San Francisco Marathon logo
SF MARATHON 2026

Leo Chou

Bib: 2297•M•Age: 45

Fremont, CA

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 7166
Top 46%
Gender (Male)
#0 / 5052
Masters (Masters Men)
#0 / 1321
Top 45%
Division (M45-49)
#0 / 319
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
18:09
Rank: #2478
Start → 2M
18:09 | 9:04/mi
4M
36:35
Rank: #2571 (-93)
2M → 4M
18:26 | 9:13/mi
6M
55:02
Rank: #2594 (-23)
4M → 6M
18:27 | 9:13/mi
8M
1:13:29
Rank: #2675 (-81)
6M → 8M
18:27 | 9:13/mi
9.6M
1:28:28
Rank: #2572 (+103)
8M → 9.6M
14:59 | 9:22/mi
10M
1:31:01
Rank: #2563 (+9)
9.6M → 10M
2:33 | 6:23/mi
10.5M
1:37:06
Rank: #2533 (+30)
10M → 10.5M
6:05 | 12:10/mi
12M
1:51:32
Rank: #2682 (-149)
10.5M → 12M
14:26 | 9:37/mi
14M
2:12:29
Rank: #2765 (-83)
12M → 14M
20:57 | 10:28/mi
16M
2:29:02
Rank: #2687 (+78)
14M → 16M
16:33 | 8:16/mi
18M
2:55:14
Rank: #3078 (-391)
16M → 18M
26:12 | 13:06/mi
20M
3:17:39
Rank: #3159 (-81)
18M → 20M
22:25 | 11:12/mi
22M
3:38:36
Rank: #3189 (-30)
20M → 22M
20:57 | 10:28/mi
24M
4:03:26
Rank: #3277 (-88)
22M → 24M
24:50 | 12:25/mi
Finish· 26.22 mi
4:27:49
Rank: #3265 (+12)
24M → Finish
24:23 | 10:59/mi

Course Map & Elevation

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via 14MFaster
Distance14.00 mi
Time2:12:29
Pace9:28 /mi
2nd Half
Distance12.22 mi
Time2:15:20
Pace11:05 /mi
📊Positive Split: 2.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:38:0518:099:0418:09
9:04
-
4M
4.00 mi05:56:3136:359:0918:26
9:13
+0:09
6M
6.00 mi06:14:5855:029:1018:27
9:13
0:00
8M
8.00 mi06:33:251:13:299:1118:27
9:13
0:00
9.6M
9.60 mi06:48:241:28:289:1314:59
9:22
+0:09
10M
10.00 mi06:50:571:31:019:062:33
6:23
-2:59
10.5M
10.50 mi06:57:021:37:069:156:05
12:10
+5:47
12M
12.00 mi07:11:281:51:329:1814:26
9:37
-2:33
14M
14.00 mi07:32:252:12:299:2820:57
10:28
+0:51
16M
16.00 mi07:48:582:29:029:1916:33
8:16
-2:12
18M
18.00 mi08:15:102:55:149:4426:12
13:06
+4:50
20M
20.00 mi08:37:353:17:399:5322:25
11:12
-1:54
22M
22.00 mi08:58:323:38:369:5620:57
10:28
-0:44
24M
24.00 mi09:23:224:03:2610:0924:50
12:25
+1:57
Finish
26.22 mi09:47:454:27:4910:1324:23
10:59
-1:26

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

6:23 /mi

Average Pace

10:13 /mi

Slowest Pace

13:06 /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

19:06

7% of race

Time at Steady Pace

1:42:54

38% of race

Time at Slower Pace

2:25:49

54% of race

Average Pace: 10:13 /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 mi05:38:0518:099:0418:09
9:04
#2478
4M
4.00 mi05:56:3136:359:0918:26
9:13
#2571
6M
6.00 mi06:14:5855:029:1018:27
9:13
#2594
8M
8.00 mi06:33:251:13:299:1118:27
9:13
#2675
9.6M
9.60 mi06:48:241:28:289:1314:59
9:22
#2572
10M
10.00 mi06:50:571:31:019:062:33
6:23
#2563
10.5M
10.50 mi06:57:021:37:069:156:05
12:10
#2533
12M
12.00 mi07:11:281:51:329:1814:26
9:37
#2682
14M
14.00 mi07:32:252:12:299:2820:57
10:28
#2765
16M
16.00 mi07:48:582:29:029:1916:33
8:16
#2687
18M
18.00 mi08:15:102:55:149:4426:12
13:06
#3078
20M
20.00 mi08:37:353:17:399:5322:25
11:12
#3159
22M
22.00 mi08:58:323:38:369:5620:57
10:28
#3189
24M
24.00 mi09:23:224:03:2610:0924:50
12:25
#3277
Finish
26.22 mi09:47:454:27:4910:1324:23
10:59
#3265
Faster pace
Steady pace
Slower pace
Garmin Challenge
Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 34%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

8:38

Segment Time

9:36/mi

Pace

0.90 mi

Distance

Overall

2440

Men

2043

Division

118

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
2M2.00 mi2.00 mi247820701163659(Top 51%)2903(Top 57%)172(Top 54%)
4M4.00 mi2.00 mi2571-932140-70121-52717(Top 38%)2252(Top 45%)133(Top 42%)
6M6.00 mi2.00 mi2594-232151-11122-12710(Top 38%)2243(Top 44%)132(Top 41%)
8M8.00 mi2.00 mi2675-812215-64131-92947(Top 41%)2429(Top 48%)145(Top 45%)
9.6M9.60 mi1.60 mi2572+1032143+72122+92255(Top 31%)1918(Top 38%)104(Top 33%)
10M10.00 mi0.40 mi2563+92135+8121+12629(Top 37%)2180(Top 43%)128(Top 40%)
10.5M10.50 mi0.50 mi2533+302111+24123-22492(Top 35%)2065(Top 41%)122(Top 38%)
12M12.00 mi1.50 mi2682-1492223-112133-103659(Top 51%)2903(Top 57%)172(Top 54%)
14M14.00 mi2.00 mi2765-832288-65137-43282(Top 46%)2640(Top 52%)151(Top 47%)
16M16.00 mi2.00 mi2687+782221+67129+82512(Top 35%)1996(Top 40%)113(Top 35%)
18M18.00 mi2.00 mi3078-3912504-283151-225367(Top 75%)3895(Top 77%)251(Top 79%)
20M20.00 mi2.00 mi3159-812543-39154-34006(Top 56%)2986(Top 59%)191(Top 60%)
22M22.00 mi2.00 mi3189-302549-6161-73683(Top 51%)2735(Top 54%)173(Top 54%)
24M24.00 mi2.00 mi3277-882590-41162-14267(Top 60%)3086(Top 61%)203(Top 64%)
Finish26.22 mi2.22 mi3265+122563+27164-23465(Top 48%)2529(Top 50%)161(Top 50%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 51%
×1human
+6ft-11ft

Overall

3659

Males

2903

M45-49

172

2M→4M

2.0 - 4.0 mi

Top 38%
×4stories
+75ft-70ft

Overall

2717

Males

2252

M45-49

133

4M→6M

4.0 - 6.0 mi

Top 38%
×5stories
+71ft-18ft

Overall

2710

Males

2243

M45-49

132

6M→8M

6.0 - 8.0 mi

Top 41%
×9stories
+106ft-21ft

Overall

2947

Males

2429

M45-49

145

8M→9.6M

8.0 - 9.6 mi

Top 31%
×13stories
+117ft-177ft

Overall

2255

Males

1918

M45-49

104

9.6M→10M

9.6 - 10.0 mi

Top 37%
×1story
+17ft-12ft

Overall

2629

Males

2180

M45-49

128

10M→10.5M

10.0 - 10.5 mi

Top 35%
×9stories
+0ft-102ft

Overall

2492

Males

2065

M45-49

122

10.5M→12M

10.5 - 12.0 mi

Top 51%
×18stories
+304ft-125ft

Overall

3659

Males

2903

M45-49

172

12M→14M

12.0 - 14.0 mi

Top 46%
×9stories
+99ft-125ft

Overall

3282

Males

2640

M45-49

151

14M→16M

14.0 - 16.0 mi

Top 35%
×9stories
+124ft-78ft

Overall

2512

Males

1996

M45-49

113

16M→18M

16.0 - 18.0 mi

Top 75%
×8stories
+106ft-45ft

Overall

5367

Males

3895

M45-49

251

18M→20M

18.0 - 20.0 mi

Top 56%
×3stories
+52ft-26ft

Overall

4006

Males

2986

M45-49

191

20M→22M

20.0 - 22.0 mi

Top 51%
×21stories
+17ft-266ft

Overall

3683

Males

2735

M45-49

173

22M→24M

22.0 - 24.0 mi

Top 60%
×3stories
+70ft-85ft

Overall

4267

Males

3086

M45-49

203

24M→Finish

24.0 - 26.2 mi

Top 48%
~flat
+2ft-2ft

Overall

3465

Males

2529

M45-49

161

Passing Analysis

Category:
Athletes Passed
742*
Passed By
1529
Net Change
-787
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2478
2M → 4M72*165-93#2478#2571
4M → 6M81104-23#2571#2594
6M → 8M31*112-81#2594#2675
8M → 9.6M118*15+103#2675#2572
9.6M → 10M178+9#2572#2563
10M → 10.5M4818+30#2563#2533
10.5M → 12M19168-149#2533#2682
12M → 14M31*114-83#2682#2765
14M → 16M124*46+78#2765#2687
16M → 18M8399-391#2687#3078
18M → 20M42*123-81#3078#3159
20M → 22M48*78-30#3159#3189
22M → 24M35*123-88#3189#3277
24M → Finish68*56+12#3277#3265
TOTALS742*1529-787

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

📊

Passing Visuals

Category:

📈Position Graph

Loading...

🎨Heatmap Timeline

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness 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 Support
Share Feedback

Public Race Data

The San Francisco Marathon

The San Francisco Marathon

Race Place Events

Race Place Events