San Francisco Marathon logo
SF MARATHON 2026

Shangyin Tan

Bib: 2055•M•Age: 26

Stanford, CA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 7166
Gender (Male)
#0 / 5052
Division (M25-29)
#0 / 1176
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
20:29
Rank: #4613
Start → 2M
20:29 | 10:14/mi
4M
41:24
Rank: #4707 (-94)
2M → 4M
20:55 | 10:28/mi
6M
1:02:51
Rank: #4744 (-37)
4M → 6M
21:27 | 10:43/mi
8M
1:25:45
Rank: #5135 (-391)
6M → 8M
22:54 | 11:27/mi
9.6M
1:44:11
Rank: #5087 (+48)
8M → 9.6M
18:26 | 11:31/mi
10M
1:47:01
Rank: #5066 (+21)
9.6M → 10M
2:50 | 7:05/mi
10.5M
1:55:55
Rank: #5246 (-180)
10M → 10.5M
8:54 | 17:48/mi
12M
2:13:27
Rank: #5323 (-77)
10.5M → 12M
17:32 | 11:41/mi
14M
2:37:42
Rank: #5307 (+16)
12M → 14M
24:15 | 12:07/mi
16M
2:56:29
Rank: #5106 (+201)
14M → 16M
18:47 | 9:23/mi
18M
3:22:41
Rank: #5155 (-49)
16M → 18M
26:12 | 13:06/mi
20M
3:44:45
Rank: #4988 (+167)
18M → 20M
22:04 | 11:02/mi
22M
4:04:14
Rank: #4768 (+220)
20M → 22M
19:29 | 9:44/mi
24M
4:27:57
Rank: #4667 (+101)
22M → 24M
23:43 | 11:52/mi
Finish· 26.22 mi
4:51:44
Rank: #4530 (+137)
24M → Finish
23:47 | 10:43/mi

The Course

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 14M
Distance14.00 mi
Time2:37:42
Pace11:16 /mi
2nd Half✓ Faster
Distance12.22 mi
Time2:14:02
Pace10:58 /mi
📊Negative Split: 15.0% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:43:1720:2910:1420:29
10:14
-
4M
4.00 mi06:04:1241:2410:2120:55
10:28
+0:14
6M
6.00 mi06:25:391:02:5110:2921:27
10:43
+0:15
8M
8.00 mi06:48:331:25:4510:4322:54
11:27
+0:44
9.6M
9.60 mi07:06:591:44:1110:5118:26
11:31
+0:04
10M
10.00 mi07:09:491:47:0110:422:50
7:05
-4:26
10.5M
10.50 mi07:18:431:55:5511:028:54
17:48
+10:43
12M
12.00 mi07:36:152:13:2711:0717:32
11:41
-6:07
14M
14.00 mi08:00:302:37:4211:1624:15
12:07
+0:26
16M
16.00 mi08:19:172:56:2911:0218:47
9:23
-2:44
18M
18.00 mi08:45:293:22:4111:1626:12
13:06
+3:43
20M
20.00 mi09:07:333:44:4511:1422:04
11:02
-2:04
22M
22.00 mi09:27:024:04:1411:0619:29
9:44
-1:18
24M
24.00 mi09:50:454:27:5711:1023:43
11:52
+2:08
Finish
26.22 mi10:14:324:51:4411:0823:47
10:43
-1:09

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

7:05 /mi

Average Pace

11:08 /mi

Slowest Pace

17:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

41:06

14% of race

Time at Steady Pace

3:35:32

74% of race

Time at Slower Pace

35:06

12% of race

Average Pace: 11:08 /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 mi05:43:1720:2910:1420:29
10:14
#4613
4M
4.00 mi06:04:1241:2410:2120:55
10:28
#4707
6M
6.00 mi06:25:391:02:5110:2921:27
10:43
#4744
8M
8.00 mi06:48:331:25:4510:4322:54
11:27
#5135
9.6M
9.60 mi07:06:591:44:1110:5118:26
11:31
#5087
10M
10.00 mi07:09:491:47:0110:422:50
7:05
#5066
10.5M
10.50 mi07:18:431:55:5511:028:54
17:48
#5246
12M
12.00 mi07:36:152:13:2711:0717:32
11:41
#5323
14M
14.00 mi08:00:302:37:4211:1624:15
12:07
#5307
16M
16.00 mi08:19:172:56:2911:0218:47
9:23
#5106
18M
18.00 mi08:45:293:22:4111:1626:12
13:06
#5155
20M
20.00 mi09:07:333:44:4511:1422:04
11:02
#4988
22M
22.00 mi09:27:024:04:1411:0619:29
9:44
#4768
24M
24.00 mi09:50:454:27:5711:1023:43
11:52
#4667
Finish
26.22 mi10:14:324:51:4411:0823:47
10:43
#4530
Faster pace
Steady pace
Slower pace
Garmin Challenge
Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 85%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

11:44

Segment Time

13:02/mi

Pace

0.90 mi

Distance

Overall

6106

Men

4424

Division

1071

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2M2.00 mi2.00 mi461335478485810(Top 81%)4265(Top 84%)1030(Top 88%)
4M4.00 mi2.00 mi4707-943596-49864-164783(Top 67%)3650(Top 72%)877(Top 75%)
6M6.00 mi2.00 mi4744-373624-28875-114910(Top 69%)3724(Top 74%)905(Top 77%)
8M8.00 mi2.00 mi5135-3913877-253935-606260(Top 87%)4582(Top 91%)1088(Top 93%)
9.6M9.60 mi1.60 mi5087+483841+36924+115011(Top 70%)3776(Top 75%)920(Top 78%)
10M10.00 mi0.40 mi5066+213824+17922+24214(Top 59%)3277(Top 65%)794(Top 68%)
10.5M10.50 mi0.50 mi5246-1803946-122957-356515(Top 91%)4659(Top 92%)1096(Top 93%)
12M12.00 mi1.50 mi5323-773981-35966-95810(Top 81%)4265(Top 84%)1030(Top 88%)
14M14.00 mi2.00 mi5307+163971+10968-25225(Top 73%)3900(Top 77%)952(Top 81%)
16M16.00 mi2.00 mi5106+2013836+135943+253962(Top 55%)3030(Top 60%)753(Top 64%)
18M18.00 mi2.00 mi5155-493845-9940+35368(Top 75%)3896(Top 77%)941(Top 80%)
20M20.00 mi2.00 mi4988+1673729+116920+203778(Top 53%)2837(Top 56%)703(Top 60%)
22M22.00 mi2.00 mi4768+2203583+146888+322869(Top 40%)2210(Top 44%)561(Top 48%)
24M24.00 mi2.00 mi4667+1013505+78873+153714(Top 52%)2708(Top 54%)676(Top 57%)
Finish26.22 mi2.22 mi4530+1373411+94846+273158(Top 44%)2333(Top 46%)595(Top 51%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 81%
×1human
+6ft-11ft

Overall

5810

Males

4265

M25-29

1038

2M→4M

2.0 - 4.0 mi

Top 67%
×4stories
+75ft-70ft

Overall

4783

Males

3650

M25-29

883

4M→6M

4.0 - 6.0 mi

Top 69%
×5stories
+71ft-18ft

Overall

4910

Males

3724

M25-29

910

6M→8M

6.0 - 8.0 mi

Top 87%
×9stories
+106ft-21ft

Overall

6260

Males

4582

M25-29

1097

8M→9.6M

8.0 - 9.6 mi

Top 70%
×13stories
+117ft-177ft

Overall

5011

Males

3776

M25-29

925

9.6M→10M

9.6 - 10.0 mi

Top 59%
×1story
+17ft-12ft

Overall

4214

Males

3277

M25-29

799

10M→10.5M

10.0 - 10.5 mi

Top 91%
×9stories
+0ft-102ft

Overall

6515

Males

4659

M25-29

1105

10.5M→12M

10.5 - 12.0 mi

Top 81%
×18stories
+304ft-125ft

Overall

5810

Males

4265

M25-29

1038

12M→14M

12.0 - 14.0 mi

Top 73%
×9stories
+99ft-125ft

Overall

5225

Males

3900

M25-29

956

14M→16M

14.0 - 16.0 mi

Top 55%
×9stories
+124ft-78ft

Overall

3962

Males

3030

M25-29

754

16M→18M

16.0 - 18.0 mi

Top 75%
×8stories
+106ft-45ft

Overall

5368

Males

3896

M25-29

944

18M→20M

18.0 - 20.0 mi

Top 53%
×3stories
+52ft-26ft

Overall

3778

Males

2837

M25-29

704

20M→22M

20.0 - 22.0 mi

Top 40%
×21stories
+17ft-266ft

Overall

2869

Males

2210

M25-29

562

22M→24M

22.0 - 24.0 mi

Top 52%
×3stories
+70ft-85ft

Overall

3714

Males

2708

M25-29

676

24M→Finish

24.0 - 26.2 mi

Top 44%
~flat
+2ft-2ft

Overall

3158

Males

2333

M25-29

595

Passing Analysis

Category:
Athletes Passed
1496*
Passed By
1413
Net Change
+83
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#4613
2M → 4M127*221-94#4613#4707
4M → 6M121158-37#4707#4744
6M → 8M3*394-391#4744#5135
8M → 9.6M116*68+48#5135#5087
9.6M → 10M243+21#5087#5066
10M → 10.5M19199-180#5066#5246
10.5M → 12M40117-77#5246#5323
12M → 14M75*59+16#5323#5307
14M → 16M229*28+201#5307#5106
16M → 18M84133-49#5106#5155
18M → 20M175*8+167#5155#4988
20M → 22M222*2+220#4988#4768
22M → 24M119*18+101#4768#4667
24M → Finish142*5+137#4667#4530
TOTALS1496*1413+83

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

📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

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