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SF MARATHON 2026

Un Seng Chio

Bib: 2511•M•Age: 35

Brooklyn, NY

0:00
0:00
/ mi
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Overall
#0 / 7166
Top 29%
Gender (Male)
#0 / 5052
Top 34%
Division (M35-39)
#0 / 717
Top 32%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
18:03
Rank: #2346
Start → 2M
18:03 | 9:01/mi
4M
36:04
Rank: #2252 (+94)
2M → 4M
18:01 | 9:01/mi
6M
53:51
Rank: #2135 (+117)
4M → 6M
17:47 | 8:53/mi
8M
1:12:02
Rank: #2267 (-132)
6M → 8M
18:11 | 9:05/mi
9.6M
1:26:57
Rank: #2219 (+48)
8M → 9.6M
14:55 | 9:19/mi
10M
1:29:26
Rank: #2213 (+6)
9.6M → 10M
2:29 | 6:13/mi
10.5M
1:35:19
Rank: #2176 (+37)
10M → 10.5M
5:53 | 11:46/mi
12M
1:48:44
Rank: #2277 (-101)
10.5M → 12M
13:25 | 8:57/mi
14M
2:08:26
Rank: #2283 (-6)
12M → 14M
19:42 | 9:51/mi
16M
2:26:34
Rank: #2425 (-142)
14M → 16M
18:08 | 9:04/mi
18M
2:44:41
Rank: #2242 (+183)
16M → 18M
18:07 | 9:04/mi
20M
3:03:16
Rank: #2133 (+109)
18M → 20M
18:35 | 9:17/mi
22M
3:20:52
Rank: #2056 (+77)
20M → 22M
17:36 | 8:48/mi
24M
3:41:41
Rank: #2051 (+5)
22M → 24M
20:49 | 10:25/mi
Finish· 26.22 mi
4:04:24
Rank: #2059 (-8)
24M → Finish
22:43 | 10:14/mi

The Course

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Half Splits

1st Half· via 14M
Distance14.00 mi
Time2:08:26
Pace9:10 /mi
2nd Half✓ Faster
Distance12.22 mi
Time1:55:58
Pace9:29 /mi
📊Negative Split: 9.7% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:35:1418:039:0118:03
9:01
-
4M
4.00 mi05:53:1536:049:0118:01
9:01
0:00
6M
6.00 mi06:11:0253:518:5917:47
8:53
-0:08
8M
8.00 mi06:29:131:12:029:0018:11
9:05
+0:12
9.6M
9.60 mi06:44:081:26:579:0314:55
9:19
+0:14
10M
10.00 mi06:46:371:29:268:572:29
6:13
-3:06
10.5M
10.50 mi06:52:301:35:199:055:53
11:46
+5:33
12M
12.00 mi07:05:551:48:449:0413:25
8:57
-2:49
14M
14.00 mi07:25:372:08:269:1019:42
9:51
+0:54
16M
16.00 mi07:43:452:26:349:1018:08
9:04
-0:47
18M
18.00 mi08:01:522:44:419:0918:07
9:04
0:00
20M
20.00 mi08:20:273:03:169:1018:35
9:17
+0:13
22M
22.00 mi08:38:033:20:529:0817:36
8:48
-0:29
24M
24.00 mi08:58:523:41:419:1420:49
10:25
+1:37
Finish
26.22 mi09:21:354:04:249:2022:43
10:14
-0:11

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

6:13 /mi

Average Pace

9:20 /mi

Slowest Pace

11:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:29

1% of race

Time at Steady Pace

2:52:48

71% of race

Time at Slower Pace

1:09:07

28% of race

Average Pace: 9:19 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
2M
2.00 mi05:35:1418:039:0118:03
9:01
#2346
4M
4.00 mi05:53:1536:049:0118:01
9:01
#2252
6M
6.00 mi06:11:0253:518:5917:47
8:53
#2135
8M
8.00 mi06:29:131:12:029:0018:11
9:05
#2267
9.6M
9.60 mi06:44:081:26:579:0314:55
9:19
#2219
10M
10.00 mi06:46:371:29:268:572:29
6:13
#2213
10.5M
10.50 mi06:52:301:35:199:055:53
11:46
#2176
12M
12.00 mi07:05:551:48:449:0413:25
8:57
#2277
14M
14.00 mi07:25:372:08:269:1019:42
9:51
#2283
16M
16.00 mi07:43:452:26:349:1018:08
9:04
#2425
18M
18.00 mi08:01:522:44:419:0918:07
9:04
#2242
20M
20.00 mi08:20:273:03:169:1018:35
9:17
#2133
22M
22.00 mi08:38:033:20:529:0817:36
8:48
#2056
24M
24.00 mi08:58:523:41:419:1420:49
10:25
#2051
Finish
26.22 mi09:21:354:04:249:2022:43
10:14
#2059
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Garmin Challenge
Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 27%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

8:22

Segment Time

9:18/mi

Pace

0.90 mi

Distance

Overall

1934

Men

1658

Division

229

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
2M2.00 mi2.00 mi234619672682761(Top 39%)2278(Top 45%)303(Top 42%)
4M4.00 mi2.00 mi2252+941894+73264+42207(Top 31%)1860(Top 37%)258(Top 36%)
6M6.00 mi2.00 mi2135+1171808+86246+181981(Top 28%)1696(Top 34%)233(Top 32%)
8M8.00 mi2.00 mi2267-1321911-103263-172697(Top 38%)2244(Top 44%)296(Top 41%)
9.6M9.60 mi1.60 mi2219+481882+29259+42176(Top 30%)1853(Top 37%)245(Top 34%)
10M10.00 mi0.40 mi2213+61879+3258+12183(Top 30%)1859(Top 37%)249(Top 35%)
10.5M10.50 mi0.50 mi2176+371850+29251+72002(Top 28%)1702(Top 34%)228(Top 32%)
12M12.00 mi1.50 mi2277-1011924-74258-72761(Top 39%)2278(Top 45%)303(Top 42%)
14M14.00 mi2.00 mi2283-61918+6252+62486(Top 35%)2066(Top 41%)268(Top 37%)
16M16.00 mi2.00 mi2425-1422018-100269-173548(Top 50%)2746(Top 54%)392(Top 55%)
18M18.00 mi2.00 mi2242+1831871+147249+201279(Top 18%)1085(Top 21%)148(Top 21%)
20M20.00 mi2.00 mi2133+1091780+91241+81796(Top 25%)1478(Top 29%)209(Top 29%)
22M22.00 mi2.00 mi2056+771713+67235+61758(Top 25%)1424(Top 28%)197(Top 27%)
24M24.00 mi2.00 mi2051+51699+142352207(Top 31%)1690(Top 33%)245(Top 34%)
Finish26.22 mi2.22 mi2059-81698+1233+22552(Top 36%)1921(Top 38%)271(Top 38%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 39%
×1human
+6ft-11ft

Overall

2761

Males

2278

M35-39

304

2M→4M

2.0 - 4.0 mi

Top 31%
×4stories
+75ft-70ft

Overall

2207

Males

1860

M35-39

261

4M→6M

4.0 - 6.0 mi

Top 28%
×5stories
+71ft-18ft

Overall

1981

Males

1696

M35-39

236

6M→8M

6.0 - 8.0 mi

Top 38%
×9stories
+106ft-21ft

Overall

2697

Males

2244

M35-39

297

8M→9.6M

8.0 - 9.6 mi

Top 30%
×13stories
+117ft-177ft

Overall

2176

Males

1853

M35-39

246

9.6M→10M

9.6 - 10.0 mi

Top 30%
×1story
+17ft-12ft

Overall

2183

Males

1859

M35-39

250

10M→10.5M

10.0 - 10.5 mi

Top 28%
×9stories
+0ft-102ft

Overall

2002

Males

1702

M35-39

229

10.5M→12M

10.5 - 12.0 mi

Top 39%
×18stories
+304ft-125ft

Overall

2761

Males

2278

M35-39

304

12M→14M

12.0 - 14.0 mi

Top 35%
×9stories
+99ft-125ft

Overall

2486

Males

2066

M35-39

269

14M→16M

14.0 - 16.0 mi

Top 50%
×9stories
+124ft-78ft

Overall

3548

Males

2746

M35-39

393

16M→18M

16.0 - 18.0 mi

Top 18%
×8stories
+106ft-45ft

Overall

1279

Males

1085

M35-39

148

18M→20M

18.0 - 20.0 mi

Top 25%
×3stories
+52ft-26ft

Overall

1796

Males

1478

M35-39

209

20M→22M

20.0 - 22.0 mi

Top 25%
×21stories
+17ft-266ft

Overall

1758

Males

1424

M35-39

198

22M→24M

22.0 - 24.0 mi

Top 31%
×3stories
+70ft-85ft

Overall

2207

Males

1690

M35-39

245

24M→Finish

24.0 - 26.2 mi

Top 36%
~flat
+2ft-2ft

Overall

2552

Males

1921

M35-39

271

Passing Analysis

Category:
Athletes Passed
1150*
Passed By
863
Net Change
+287
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2346
2M → 4M17480+94#2346#2252
4M → 6M13720+117#2252#2135
6M → 8M31*163-132#2135#2267
8M → 9.6M82*34+48#2267#2219
9.6M → 10M1610+6#2219#2213
10M → 10.5M4912+37#2213#2176
10.5M → 12M27128-101#2176#2277
12M → 14M54*60-6#2277#2283
14M → 16M49*191-142#2283#2425
16M → 18M20118+183#2425#2242
18M → 20M122*13+109#2242#2133
20M → 22M99*22+77#2133#2056
22M → 24M58*53+5#2056#2051
24M → Finish51*59-8#2051#2059
TOTALS1150*863+287

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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