Byeung Sik Ahn
Bib: 2530 M 53 KR
Masters
0:00
0:00
/ mi24:34/mi moving·1:12:07 in aid
Masters
Be the first to cheer!
Overall
#0 / 1674
Gender (Male)
#0 / 1407
Masters (Masters Men)
#0 / 867
Division (M50-54)
#0 / 171
Moving Pace
24:34 /mi
excl. aid stations
Time in Aid
1:12:07
at timed aid stations
Race Day Weather
57°/47°F
overcast clouds
Race Timeline
Ribbon color based on
FasterSteadySlower· vs. your average pace
Mile 5 · 3,739 ft
Mile 35 · 5,835 ft
Mile 75 · 4,071 ft
Mile 100 · 4,873 ft
Start
0:00
Race begins
Col de Voza· 8.98 mi
17:10/mi
2:34:05
↑ 3016 ft↓ 941 ft4.4% grade
Saint-Gervais· 14.21 mi
15:02/mi
3:52:38
↓ 3283 ft10.1% grade
Les Contamines Montjoie· 20.16 mi
18:26/mi
5:42:18
↑ 1585 ft↓ 554 ft3.3% grade
La Balme· 25.53 mi
22:41/mi
7:44:15
↑ 1844 ft6.0% grade
Refuge de la Croix du Bonhomme· 29.16 mi
33:17/mi
9:44:54
↑ 2707 ft13.9% grade
Les Chapieux· 32.41 mi
18:03/mi
10:43:33
↓ 2922 ft17.0% grade
Col de la Seigne· 39.10 mi
26:47/mi
13:42:40
↑ 3355 ft8.5% grade
Lac Combal· 42.14 mi
15:57/mi
14:31:14
↓ 1768 ft10.5% grade
Arête du Mont-Favre· 44.63 mi
31:39/mi
15:49:54
↑ 1421 ft10.3% grade
Checrouit - Maison Vieille· 47.46 mi
17:28/mi
16:39:24
↓ 1351 ft8.4% grade
Courmayeur Sport Center Entrée· 50.51 mi
20:04/mi
17:40:28
↓ 2648 ft16.1% grade
Courmayeur Sport Center Sortie· 50.53 mi
20:10in aid
18:00:38
Refuge Bertone· 53.82 mi
28:41/mi
19:35:03
↑ 2460 ft13.5% grade
Refuge Bonatti· 58.53 mi
22:59/mi
21:23:20
↑ 964 ft↓ 871 ft0.4% grade
Arnouvaz· 61.79 mi
20:03/mi
22:28:36
↑ 595 ft↓ 985 ft2.3% grade
Grand Col Ferret· 64.64 mi
40:00/mi
24:22:57
↑ 2361 ft14.3% grade
La Fouly· 70.82 mi
21:51/mi
26:37:59
↓ 3234 ft9.1% grade
Champex-Lac entrée· 79.19 mi
26:38/mi
30:20:49
↑ 1461 ft↓ 2071 ft1.4% grade
Champex-Lac sortie· 79.20 mi
37:17in aid
30:58:06
La Giète· 86.33 mi
33:51/mi
34:59:42
↑ 2747 ft↓ 975 ft4.7% grade
Trient· 89.46 mi
24:40/mi
36:16:52
↓ 2167 ft12.2% grade
Les Tseppes· 91.95 mi
38:04/mi
37:51:39
↑ 1904 ft13.6% grade
Vallorcine Entrée· 96.49 mi
23:36/mi
39:38:45
↑ 600 ft↓ 2690 ft8.7% grade
Vallorcine Sortie· 96.51 mi
14:40in aid
39:53:25
La Flégère· 103.50 mi
32:11/mi
43:38:22
↑ 2922 ft↓ 1064 ft5.0% grade
Finish· 107.87 mi
25:15/mi
45:28:46
↓ 2785 ft11.5% grade
Course Elevation
31,767ft
Total climb
5,654ft
Range
2,641 to 8,295 ft
31,764ft
Total descent
About the height of two Burj Khalifas
See every mile of your race
Add your watch's GPX to unlock per-mile pace, heart rate, and grade — mile by mile on this timeline.
Works with Garmin, Apple Watch, Strava, COROS, Suunto & more.
The Course
Is this your race?
Unlock your AI Race Performance Report
Your Race Story, performance analysis & focus areas — built from your data, free when you claim.
Checkpoint Splits
| Checkpoint | Time | Avg Pace | Segment Length | Segment Time | Segment Pace | Trend | Diff |
|---|---|---|---|---|---|---|---|
Col de Voza(8.98 mi) | 2:34:05 | 17:10 | 8.98 mi | 2:34:05 | 17:10 | - | |
Saint-Gervais(14.21 mi) | 3:52:38 | 16:23 | 5.23 mi | 1:18:33 | 15:02 | -2:08 | |
Les Contamines Montjoie(20.16 mi) | 5:42:18 | 16:59 | 5.95 mi | 1:49:40 | 18:26 | +3:24 | |
La Balme(25.53 mi) | 7:44:15 | 18:11 | 5.37 mi | 2:01:57 | 22:41 | +4:15 | |
Refuge de la Croix du Bonhomme(29.16 mi) | 9:44:54 | 20:03 | 3.63 mi | 2:00:39 | 33:17 | +10:36 | |
Les Chapieux(32.41 mi) | 10:43:33 | 19:51 | 3.25 mi | 58:39 | 18:03 | -15:14 | |
Col de la Seigne(39.10 mi) | 13:42:40 | 21:03 | 6.69 mi | 2:59:07 | 26:47 | +8:44 | |
Lac Combal(42.14 mi) | 14:31:14 | 20:40 | 3.04 mi | 48:34 | 15:57 | -10:50 | |
Arête du Mont-Favre(44.63 mi) | 15:49:54 | 21:17 | 2.49 mi | 1:18:40 | 31:39 | +15:42 | |
Checrouit - Maison Vieille(47.46 mi) | 16:39:24 | 21:03 | 2.83 mi | 49:30 | 17:28 | -14:11 | |
Courmayeur Sport Center Entrée(50.51 mi) | 17:40:28 | 21:00 | 3.05 mi | 1:01:04 | 20:04 | +2:36 | |
Courmayeur Sport Center Sortie(50.53 mi) | 18:00:38 | 21:23 | 0.02 mi | 20:10 | – | - | |
Refuge Bertone(53.82 mi) | 19:35:03 | 21:50 | 3.29 mi | 1:34:25 | 28:41 | +8:37 | |
Refuge Bonatti(58.53 mi) | 21:23:20 | 21:56 | 4.71 mi | 1:48:17 | 22:59 | -5:42 | |
Arnouvaz(61.79 mi) | 22:28:36 | 21:50 | 3.26 mi | 1:05:16 | 20:03 | -2:56 | |
Grand Col Ferret(64.64 mi) | 24:22:57 | 22:38 | 2.85 mi | 1:54:21 | 40:00 | +19:57 | |
La Fouly(70.82 mi) | 26:37:59 | 22:34 | 6.18 mi | 2:15:02 | 21:51 | -18:09 | |
Champex-Lac entrée(79.19 mi) | 30:20:49 | 23:00 | 8.37 mi | 3:42:50 | 26:38 | +4:47 | |
Champex-Lac sortie(79.20 mi) | 30:58:06 | 23:28 | 0.01 mi | 37:17 | – | - | |
La Giète(86.33 mi) | 34:59:42 | 24:19 | 7.13 mi | 4:01:36 | 33:51 | +7:13 | |
Trient(89.46 mi) | 36:16:52 | 24:20 | 3.13 mi | 1:17:10 | 24:40 | -9:11 | |
Les Tseppes(91.95 mi) | 37:51:39 | 24:42 | 2.49 mi | 1:34:47 | 38:04 | +13:24 | |
Vallorcine Entrée(96.49 mi) | 39:38:45 | 24:39 | 4.54 mi | 1:47:06 | 23:36 | -14:28 | |
Vallorcine Sortie(96.51 mi) | 39:53:25 | 24:48 | 0.02 mi | 14:40 | – | - | |
La Flégère(103.50 mi) | 43:38:22 | 25:18 | 6.99 mi | 3:44:57 | 32:11 | +8:35 | |
Finish(107.87 mi) | 45:28:46 | 25:18 | 4.37 mi | 1:50:24 | 25:15 | -6:56 |
Trend:
Faster pace
Steady pace
Slower pace
Checkpoints & Pacing
Pace Line
Fastest Pace
15:02 /mi
Average Pace
25:18 /mi
Slowest Pace
40:00 /mi
Loading chart...
Fastest
Middle
Slowest
Average
Segments
Time at Faster Pace
0:00
0% of race
Time at Steady Pace
44:51:29
99% of race
Time at Slower Pace
37:17
1% of race
Average Pace: 25:18 /mi
Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)
Heatmap
Loading...
0mi27.0mi53.9mi80.9mi107.9mi
Pace:
Faster
Steady
Slower
Checkpoint and Segment Rankings
| Checkpoint | Seg. Dist | Overall | Males | M50-54 | Seg. Overall | Seg. Males | Seg. M50-54 |
|---|---|---|---|---|---|---|---|
| Col de Voza(8.98 mi) | 8.98 mi | 2164 | 1785 | 217 | 2164 | 1785 | 217 |
| Saint-Gervais(14.21 mi) | 5.23 mi | 2255-91 | 1863-78 | 228-11 | 2291 | 1897 | 239 |
| Les Contamines Montjoie(20.16 mi) | 5.95 mi | 2255 | 1867-4 | 228 | 2209 | 1829 | 222 |
| La Balme(25.53 mi) | 5.37 mi | 2192+63 | 1818+49 | 224+4 | 2028 | 1685 | 199 |
| Refuge de la Croix du Bonhomme(29.16 mi) | 3.63 mi | 2154+38 | 1792+26 | 218+6 | 2017 | 1679 | 195 |
| Les Chapieux(32.41 mi) | 3.25 mi | 2168-14 | 1806-14 | 220-2 | 2090 | 1732 | 215 |
| Col de la Seigne(39.10 mi) | 6.69 mi | 2119+49 | 1765+41 | 211+9 | 1981 | 1643 | 194 |
| Lac Combal(42.14 mi) | 3.04 mi | 2116+3 | 1762+3 | 212-1 | 1893 | 1569 | 177 |
| Arête du Mont-Favre(44.63 mi) | 2.49 mi | 2040+76 | 1695+67 | 203+9 | 1521 | 1271 | 124 |
| Checrouit - Maison Vieille(47.46 mi) | 2.83 mi | 2012+28 | 1669+26 | 195+8 | 1702 | 1430 | 149 |
| Courmayeur Sport Center Entrée(50.51 mi) | 3.05 mi | 1998+14 | 1660+9 | 196-1 | 1872 | 1570 | 175 |
| Courmayeur Sport Center Sortie(50.53 mi) | 0.02 mi | 1861+137 | 1548+112 | 177+19 | 556 | 435 | 25 |
| Refuge Bertone(53.82 mi) | 3.29 mi | 1804+57 | 1507+41 | 171+6 | 1431 | 1211 | 114 |
| Refuge Bonatti(58.53 mi) | 4.71 mi | 1776+28 | 1485+22 | 169+2 | 1645 | 1369 | 141 |
| Arnouvaz(61.79 mi) | 3.26 mi | 1750+26 | 1463+22 | 164+5 | 1313 | 1095 | 110 |
| Grand Col Ferret(64.64 mi) | 2.85 mi | 1689+61 | 1412+51 | 156+8 | 1429 | 1203 | 119 |
| La Fouly(70.82 mi) | 6.18 mi | 1704-15 | 1428-16 | 160-4 | 1723 | 1452 | 167 |
| Champex-Lac entrée(79.19 mi) | 8.37 mi | 1658+46 | 1391+37 | 160 | 1696 | 1425 | 162 |
| Champex-Lac sortie(79.20 mi) | 0.01 mi | 1614+44 | 1360+31 | 154+6 | 1086 | 895 | 89 |
| La Giète(86.33 mi) | 7.13 mi | 1652-38 | 1391-31 | 160-6 | 1584 | 1327 | 154 |
| Trient(89.46 mi) | 3.13 mi | 1656-4 | 1394-3 | 163-3 | 1320 | 1122 | 119 |
| Les Tseppes(91.95 mi) | 2.49 mi | 1595+61 | 1349+45 | 159+4 | 834 | 711 | 62 |
| Vallorcine Entrée(96.49 mi) | 4.54 mi | 1598-3 | 1350-1 | 160-1 | 1290 | 1094 | 118 |
| Vallorcine Sortie(96.51 mi) | 0.02 mi | 1579+19 | 1333+17 | 158+2 | 772 | 630 | 67 |
| La Flégère(103.50 mi) | 6.99 mi | 1639-60 | 1383-50 | 168-10 | 1603 | 1349 | 166 |
| Finish(107.87 mi) | 4.37 mi | 1634+5 | 1376+7 | 164+4 | 1530 | 1283 | 150 |
Segment Performance Analysis
Start → Col de Voza
0.0 - 9.0 mi
3396 ft5471 ft
↑ 3016ft↓ 941ft
2182 ft
Overall
2164
Males
1785
M50-54
217
Col de Voza→Saint-Gervais
9.0 - 14.2 mi
5453 ft2651 ft
↑ 481ft↓ 3283ft
3272 ft
Overall
2291
Males
1897
M50-54
239
Saint-Gervais→Les Contamines Montjoie
14.2 - 20.2 mi
2653 ft3684 ft
↑ 1585ft↓ 554ft
1031 ft
Overall
2209
Males
1829
M50-54
222
Les Contamines Montjoie→La Balme
20.2 - 25.5 mi
3724 ft5433 ft
↑ 1844ft↓ 135ft
1709 ft
Overall
2028
Males
1685
M50-54
199
La Balme→Refuge de la Croix du Bonhomme
25.5 - 29.2 mi
5500 ft8162 ft
↑ 2707ft↓ 45ft
2662 ft
Overall
2017
Males
1679
M50-54
195
Refuge de la Croix du Bonhomme→Les Chapieux
29.2 - 32.4 mi
8108 ft5187 ft
↑ 0ft↓ 2922ft
2922 ft
Overall
2090
Males
1732
M50-54
215
Les Chapieux→Col de la Seigne
32.4 - 39.1 mi
5134 ft8125 ft
↑ 3355ft↓ 364ft
3021 ft
Overall
1981
Males
1643
M50-54
194
Col de la Seigne→Lac Combal
39.1 - 42.1 mi
8158 ft6470 ft
↑ 81ft↓ 1768ft
1712 ft
Overall
1893
Males
1569
M50-54
177
Lac Combal→Arête du Mont-Favre
42.1 - 44.6 mi
6461 ft7818 ft
↑ 1421ft↓ 63ft
1395 ft
Overall
1521
Males
1271
M50-54
124
Arête du Mont-Favre→Checrouit - Maison Vieille
44.6 - 47.5 mi
7865 ft6611 ft
↑ 97ft↓ 1351ft
1300 ft
Overall
1702
Males
1430
M50-54
149
Checrouit - Maison Vieille→Courmayeur Sport Center Entrée
47.5 - 50.5 mi
6558 ft3969 ft
↑ 59ft↓ 2648ft
2589 ft
Overall
1872
Males
1570
M50-54
175
Courmayeur Sport Center Entrée→Courmayeur Sport Center Sortie
50.5 - 50.5 mi
Overall
556
Males
435
M50-54
25
Courmayeur Sport Center Sortie→Refuge Bertone
50.5 - 53.8 mi
3937 ft6280 ft
↑ 2460ft↓ 116ft
2397 ft
Overall
1431
Males
1211
M50-54
114
Refuge Bertone→Refuge Bonatti
53.8 - 58.5 mi
6330 ft6424 ft
↑ 964ft↓ 871ft
307 ft
Overall
1645
Males
1369
M50-54
141
Refuge Bonatti→Arnouvaz
58.5 - 61.8 mi
6461 ft6071 ft
↑ 595ft↓ 985ft
677 ft
Overall
1313
Males
1095
M50-54
110
Arnouvaz→Grand Col Ferret
61.8 - 64.6 mi
6027 ft8179 ft
↑ 2361ft↓ 209ft
2360 ft
Overall
1429
Males
1203
M50-54
119
Grand Col Ferret→La Fouly
64.6 - 70.8 mi
8228 ft5259 ft
↑ 265ft↓ 3234ft
2969 ft
Overall
1723
Males
1452
M50-54
167
La Fouly→Champex-Lac entrée
70.8 - 79.2 mi
5259 ft4649 ft
↑ 1461ft↓ 2071ft
1790 ft
Overall
1696
Males
1425
M50-54
162
Champex-Lac entrée→Champex-Lac sortie
79.2 - 79.2 mi
Overall
1086
Males
895
M50-54
89
Champex-Lac sortie→La Giète
79.2 - 86.3 mi
4691 ft6463 ft
↑ 2747ft↓ 975ft
2180 ft
Overall
1584
Males
1327
M50-54
154
La Giète→Trient
86.3 - 89.5 mi
6374 ft4365 ft
↑ 158ft↓ 2167ft
2009 ft
Overall
1320
Males
1122
M50-54
119
Trient→Les Tseppes
89.5 - 92.0 mi
4319 ft6107 ft
↑ 1904ft↓ 117ft
1838 ft
Overall
834
Males
711
M50-54
62
Les Tseppes→Vallorcine Entrée
92.0 - 96.5 mi
6201 ft4111 ft
↑ 600ft↓ 2690ft
2594 ft
Overall
1290
Males
1094
M50-54
118
Vallorcine Entrée→Vallorcine Sortie
96.5 - 96.5 mi
Overall
772
Males
630
M50-54
67
Vallorcine Sortie→La Flégère
96.5 - 103.5 mi
4121 ft5980 ft
↑ 2922ft↓ 1064ft
1859 ft
Overall
1603
Males
1349
M50-54
166
La Flégère→Finish
103.5 - 107.9 mi
6039 ft3396 ft
↑ 142ft↓ 2785ft
2747 ft
Overall
1530
Males
1283
M50-54
150
Passing Analysis
Category:
▲Net Change
+0
0 passed by0* passed
| Segment | Movement | Rank |
|---|---|---|
| Start → Col de Voza | - | #2164 |
| Col de Voza → Saint-Gervais | 965-91 | #2164 → #2255 |
| Saint-Gervais → Les Contamines Montjoie | 2323*0 | #2255 → #2255 |
| Les Contamines Montjoie → La Balme | 2184*+63 | #2255 → #2192 |
| La Balme → Refuge de la Croix du Bonhomme | 1149*+38 | #2192 → #2154 |
| Refuge de la Croix du Bonhomme → Les Chapieux | 2410-14 | #2154 → #2168 |
| Les Chapieux → Col de la Seigne | 1160*+49 | #2168 → #2119 |
| Col de la Seigne → Lac Combal | 710*+3 | #2119 → #2116 |
| Lac Combal → Arête du Mont-Favre | 076*+76 | #2116 → #2040 |
| Arête du Mont-Favre → Checrouit - Maison Vieille | 129+28 | #2040 → #2012 |
| Checrouit - Maison Vieille → Courmayeur Sport Center Entrée | 822*+14 | #2012 → #1998 |
| Courmayeur Sport Center Entrée → Courmayeur Sport Center Sortie | 3140*+137 | #1998 → #1861 |
| Courmayeur Sport Center Sortie → Refuge Bertone | 360*+57 | #1861 → #1804 |
| Refuge Bertone → Refuge Bonatti | 1341*+28 | #1804 → #1776 |
| Refuge Bonatti → Arnouvaz | 531*+26 | #1776 → #1750 |
| Arnouvaz → Grand Col Ferret | 1273*+61 | #1750 → #1689 |
| Grand Col Ferret → La Fouly | 3318*-15 | #1689 → #1704 |
| La Fouly → Champex-Lac entrée | 2874*+46 | #1704 → #1658 |
| Champex-Lac entrée → Champex-Lac sortie | 1256*+44 | #1658 → #1614 |
| Champex-Lac sortie → La Giète | 6931*-38 | #1614 → #1652 |
| La Giète → Trient | 139*-4 | #1652 → #1656 |
| Trient → Les Tseppes | 162*+61 | #1656 → #1595 |
| Les Tseppes → Vallorcine Entrée | 1411*-3 | #1595 → #1598 |
| Vallorcine Entrée → Vallorcine Sortie | 322*+19 | #1598 → #1579 |
| Vallorcine Sortie → La Flégère | 633*-60 | #1579 → #1639 |
| La Flégère → Finish | 1116*+5 | #1639 → #1634 |
| TOTALS | 4851015*+530 | #2164 → #1634 |
* Includes athletes who did not complete a segment (DNF/DNQ).
Passing Visualized
Category:
Loading...
Passing Circle
Loading...
Position Flow
Loading...
Race Lanes
Loading...
Is this your race? Claim it to upload your GPX and export your data as yours.
Upload your GPX file
Add per-mile pace & heart rate — works with Garmin, Apple Watch, Strava & more.
Download your race track as a GPX or TCX file for Strava, Garmin Connect, or other apps.
Questions or issues regarding timing data?
If you notice any discrepancies in your timing data or have questions about your results, our support team can help.
Contact Race SupportQuick Links
Find another athlete or browse the full results
Public Race Data
Enhanced athlete results built from publicly available data.
Race managed by
UTMB Group