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SF MARATHON 2026

Byoungchul Shin

Bib: 1491•M•Age: 34

Pleasanton, CA

0:00
0:00
/ mi
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Overall
#0 / 7166
Top 6%
Gender (Male)
#0 / 5052
Top 8%
Division (M30-34)
#0 / 1040
Top 9%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
2M
13:53
Rank: #179
Start → 2M
13:53 | 6:56/mi
4M
27:59
Rank: #189 (-10)
2M → 4M
14:06 | 7:03/mi
6M
43:48
Rank: #305 (-116)
4M → 6M
15:49 | 7:54/mi
8M
57:21
Rank: #243 (+62)
6M → 8M
13:33 | 6:46/mi
9.6M
1:09:12
Rank: #240 (+3)
8M → 9.6M
11:51 | 7:24/mi
10M
1:11:06
Rank: #237 (+3)
9.6M → 10M
1:54 | 4:45/mi
10.5M
1:15:40
Rank: #229 (+8)
10M → 10.5M
4:34 | 9:08/mi
12M
1:25:46
Rank: #223 (+6)
10.5M → 12M
10:06 | 6:44/mi
14M
1:41:23
Rank: #225 (-2)
12M → 14M
15:37 | 7:48/mi
16M
1:53:58
Rank: #219 (+6)
14M → 16M
12:35 | 6:17/mi
18M
2:12:58
Rank: #294 (-75)
16M → 18M
19:00 | 9:30/mi
20M
2:29:14
Rank: #300 (-6)
18M → 20M
16:16 | 8:08/mi
22M
2:45:34
Rank: #345 (-45)
20M → 22M
16:20 | 8:10/mi
24M
3:04:52
Rank: #372 (-27)
22M → 24M
19:18 | 9:39/mi
Finish· 26.22 mi
3:27:05
Rank: #451 (-79)
24M → Finish
22:13 | 10:01/mi

The Course

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Half Splits

1st Half· via 14MFaster
Distance14.00 mi
Time1:41:23
Pace7:14 /mi
2nd Half
Distance12.22 mi
Time1:45:42
Pace8:39 /mi
📊Positive Split: 4.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:29:4113:536:5613:53
6:56
-
4M
4.00 mi05:43:4727:597:0014:06
7:03
+0:07
6M
6.00 mi05:59:3643:487:1815:49
7:54
+0:51
8M
8.00 mi06:13:0957:217:1013:33
6:46
-1:08
9.6M
9.60 mi06:25:001:09:127:1211:51
7:24
+0:38
10M
10.00 mi06:26:541:11:067:071:54
4:45
-2:39
10.5M
10.50 mi06:31:281:15:407:124:34
9:08
+4:23
12M
12.00 mi06:41:341:25:467:0910:06
6:44
-2:24
14M
14.00 mi06:57:111:41:237:1415:37
7:48
+1:04
16M
16.00 mi07:09:461:53:587:0712:35
6:17
-1:31
18M
18.00 mi07:28:462:12:587:2319:00
9:30
+3:13
20M
20.00 mi07:45:022:29:147:2816:16
8:08
-1:22
22M
22.00 mi08:01:222:45:347:3216:20
8:10
+0:02
24M
24.00 mi08:20:403:04:527:4219:18
9:39
+1:29
Finish
26.22 mi08:42:533:27:057:5422:13
10:01
+0:22

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

4:45 /mi

Average Pace

7:54 /mi

Slowest Pace

10:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

1:06:07

32% of race

Time at Steady Pace

1:15:53

37% of race

Time at Slower Pace

1:05:05

31% of race

Average Pace: 7:54 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
2M
2.00 mi05:29:4113:536:5613:53
6:56
#179
4M
4.00 mi05:43:4727:597:0014:06
7:03
#189
6M
6.00 mi05:59:3643:487:1815:49
7:54
#305
8M
8.00 mi06:13:0957:217:1013:33
6:46
#243
9.6M
9.60 mi06:25:001:09:127:1211:51
7:24
#240
10M
10.00 mi06:26:541:11:067:071:54
4:45
#237
10.5M
10.50 mi06:31:281:15:407:124:34
9:08
#229
12M
12.00 mi06:41:341:25:467:0910:06
6:44
#223
14M
14.00 mi06:57:111:41:237:1415:37
7:48
#225
16M
16.00 mi07:09:461:53:587:0712:35
6:17
#219
18M
18.00 mi07:28:462:12:587:2319:00
9:30
#294
20M
20.00 mi07:45:022:29:147:2816:16
8:08
#300
22M
22.00 mi08:01:222:45:347:3216:20
8:10
#345
24M
24.00 mi08:20:403:04:527:4219:18
9:39
#372
Finish
26.22 mi08:42:533:27:057:5422:13
10:01
#451
Faster pace
Steady pace
Slower pace
Garmin Challenge
Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 2%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

6:28

Segment Time

7:11/mi

Pace

0.90 mi

Distance

Overall

148

Men

142

Division

35

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
2M2.00 mi2.00 mi17916938214(Top 3%)200(Top 4%)47(Top 5%)
4M4.00 mi2.00 mi189-10178-940-2207(Top 3%)199(Top 4%)44(Top 4%)
6M6.00 mi2.00 mi305-116287-10973-33694(Top 10%)623(Top 12%)135(Top 13%)
8M8.00 mi2.00 mi243+62230+5756+17151(Top 2%)143(Top 3%)35(Top 3%)
9.6M9.60 mi1.60 mi240+3227+355+1225(Top 3%)212(Top 4%)51(Top 5%)
10M10.00 mi0.40 mi237+3224+354+1137(Top 2%)129(Top 3%)29(Top 3%)
10.5M10.50 mi0.50 mi229+8218+650+4181(Top 3%)167(Top 3%)39(Top 4%)
12M12.00 mi1.50 mi223+6212+648+2214(Top 3%)200(Top 4%)47(Top 5%)
14M14.00 mi2.00 mi225-2213-149-1277(Top 4%)258(Top 5%)62(Top 6%)
16M16.00 mi2.00 mi219+6208+550-1349(Top 5%)317(Top 6%)73(Top 7%)
18M18.00 mi2.00 mi294-75277-6970-201716(Top 24%)1423(Top 28%)311(Top 30%)
20M20.00 mi2.00 mi300-6282-572-2618(Top 9%)551(Top 11%)121(Top 12%)
22M22.00 mi2.00 mi345-45320-3879-71034(Top 14%)873(Top 17%)184(Top 18%)
24M24.00 mi2.00 mi372-27341-2185-61377(Top 19%)1107(Top 22%)231(Top 22%)
Finish26.22 mi2.22 mi451-79405-6494-92300(Top 32%)1765(Top 35%)358(Top 34%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 3%
×1human
+6ft-11ft

Overall

214

Males

200

M30-34

48

2M→4M

2.0 - 4.0 mi

Top 3%
×4stories
+75ft-70ft

Overall

207

Males

199

M30-34

44

4M→6M

4.0 - 6.0 mi

Top 10%
×5stories
+71ft-18ft

Overall

694

Males

623

M30-34

135

6M→8M

6.0 - 8.0 mi

Top 2%
×9stories
+106ft-21ft

Overall

151

Males

143

M30-34

35

8M→9.6M

8.0 - 9.6 mi

Top 3%
×13stories
+117ft-177ft

Overall

225

Males

212

M30-34

51

9.6M→10M

9.6 - 10.0 mi

Top 2%
×1story
+17ft-12ft

Overall

137

Males

129

M30-34

29

10M→10.5M

10.0 - 10.5 mi

Top 3%
×9stories
+0ft-102ft

Overall

181

Males

167

M30-34

39

10.5M→12M

10.5 - 12.0 mi

Top 3%
×18stories
+304ft-125ft

Overall

214

Males

200

M30-34

48

12M→14M

12.0 - 14.0 mi

Top 4%
×9stories
+99ft-125ft

Overall

277

Males

258

M30-34

62

14M→16M

14.0 - 16.0 mi

Top 5%
×9stories
+124ft-78ft

Overall

349

Males

317

M30-34

73

16M→18M

16.0 - 18.0 mi

Top 24%
×8stories
+106ft-45ft

Overall

1716

Males

1423

M30-34

312

18M→20M

18.0 - 20.0 mi

Top 9%
×3stories
+52ft-26ft

Overall

618

Males

551

M30-34

121

20M→22M

20.0 - 22.0 mi

Top 14%
×21stories
+17ft-266ft

Overall

1034

Males

873

M30-34

184

22M→24M

22.0 - 24.0 mi

Top 19%
×3stories
+70ft-85ft

Overall

1377

Males

1107

M30-34

231

24M→Finish

24.0 - 26.2 mi

Top 32%
~flat
+2ft-2ft

Overall

2300

Males

1765

M30-34

358

Passing Analysis

Category:
Athletes Passed
136*
Passed By
408
Net Change
-272
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#179
2M → 4M818-10#179#189
4M → 6M0116-116#189#305
6M → 8M62*0+62#305#243
8M → 9.6M52+3#243#240
9.6M → 10M30+3#240#237
10M → 10.5M91+8#237#229
10.5M → 12M82+6#229#223
12M → 14M4*6-2#223#225
14M → 16M1610+6#225#219
16M → 18M378-75#219#294
18M → 20M713-6#294#300
20M → 22M449-45#300#345
22M → 24M633-27#345#372
24M → Finish180-79#372#451
TOTALS136*408-272

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

📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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