San Francisco Marathon logo
SF MARATHON 2026

Wei Xun Ren

Bib: 1646•M•Age: 26

SF, CA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 7166
Top 4%
Gender (Male)
#0 / 5052
Top 5%
Division (M25-29)
#0 / 1176
Top 6%
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
14:33
Rank: #314
Start → 2M
14:33 | 7:16/mi
4M
29:31
Rank: #336 (-22)
2M → 4M
14:58 | 7:29/mi
6M
44:12
Rank: #326 (+10)
4M → 6M
14:41 | 7:20/mi
8M
59:01
Rank: #336 (-10)
6M → 8M
14:49 | 7:24/mi
9.6M
1:11:47
Rank: #343 (-7)
8M → 9.6M
12:46 | 7:59/mi
10M
1:13:52
Rank: #342 (+1)
9.6M → 10M
2:05 | 5:13/mi
10.5M
1:18:52
Rank: #346 (-4)
10M → 10.5M
5:00 | 10:00/mi
12M
1:29:25
Rank: #350 (-4)
10.5M → 12M
10:33 | 7:02/mi
14M
1:45:19
Rank: #350
12M → 14M
15:54 | 7:57/mi
16M
1:59:51
Rank: #391 (-41)
14M → 16M
14:32 | 7:16/mi
18M
2:14:23
Rank: #320 (+71)
16M → 18M
14:32 | 7:16/mi
20M
2:29:19
Rank: #301 (+19)
18M → 20M
14:56 | 7:28/mi
22M
2:44:19
Rank: #294 (+7)
20M → 22M
15:00 | 7:30/mi
24M
2:59:57
Rank: #285 (+9)
22M → 24M
15:38 | 7:49/mi
Finish· 26.22 mi
3:16:58
Rank: #263 (+22)
24M → Finish
17:01 | 7:40/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 14M
Distance14.00 mi
Time1:45:19
Pace7:31 /mi
2nd Half✓ Faster
Distance12.22 mi
Time1:31:39
Pace7:30 /mi
📊Negative Split: 13.0% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:30:2114:337:1614:33
7:16
-
4M
4.00 mi05:45:1929:317:2314:58
7:29
+0:13
6M
6.00 mi06:00:0044:127:2214:41
7:20
-0:09
8M
8.00 mi06:14:4959:017:2314:49
7:24
+0:04
9.6M
9.60 mi06:27:351:11:477:2912:46
7:59
+0:35
10M
10.00 mi06:29:401:13:527:232:05
5:13
-2:46
10.5M
10.50 mi06:34:401:18:527:315:00
10:00
+4:47
12M
12.00 mi06:45:131:29:257:2710:33
7:02
-2:58
14M
14.00 mi07:01:071:45:197:3115:54
7:57
+0:55
16M
16.00 mi07:15:391:59:517:2914:32
7:16
-0:41
18M
18.00 mi07:30:112:14:237:2814:32
7:16
0:00
20M
20.00 mi07:45:072:29:197:2814:56
7:28
+0:12
22M
22.00 mi08:00:072:44:197:2815:00
7:30
+0:02
24M
24.00 mi08:15:452:59:577:3015:38
7:49
+0:19
Finish
26.22 mi08:32:463:16:587:3117:01
7:40
-0:09

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

5:13 /mi

Average Pace

7:31 /mi

Slowest Pace

10:00 /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

2:05

1% of race

Time at Steady Pace

2:41:13

82% of race

Time at Slower Pace

33:40

17% of race

Average Pace: 7:31 /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 mi05:30:2114:337:1614:33
7:16
#314
4M
4.00 mi05:45:1929:317:2314:58
7:29
#336
6M
6.00 mi06:00:0044:127:2214:41
7:20
#326
8M
8.00 mi06:14:4959:017:2314:49
7:24
#336
9.6M
9.60 mi06:27:351:11:477:2912:46
7:59
#343
10M
10.00 mi06:29:401:13:527:232:05
5:13
#342
10.5M
10.50 mi06:34:401:18:527:315:00
10:00
#346
12M
12.00 mi06:45:131:29:257:2710:33
7:02
#350
14M
14.00 mi07:01:071:45:197:3115:54
7:57
#350
16M
16.00 mi07:15:391:59:517:2914:32
7:16
#391
18M
18.00 mi07:30:112:14:237:2814:32
7:16
#320
20M
20.00 mi07:45:072:29:197:2814:56
7:28
#301
22M
22.00 mi08:00:072:44:197:2815:00
7:30
#294
24M
24.00 mi08:15:452:59:577:3015:38
7:49
#285
Finish
26.22 mi08:32:463:16:587:3117:01
7:40
#263
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 6%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

7:05

Segment Time

7:52/mi

Pace

0.90 mi

Distance

Overall

419

Men

388

Division

100

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2M2.00 mi2.00 mi31429564359(Top 5%)334(Top 7%)90(Top 8%)
4M4.00 mi2.00 mi336-22316-2173-9360(Top 5%)336(Top 7%)82(Top 7%)
6M6.00 mi2.00 mi326+10308+875-2330(Top 5%)310(Top 6%)79(Top 7%)
8M8.00 mi2.00 mi336-10316-878-3372(Top 5%)344(Top 7%)85(Top 7%)
9.6M9.60 mi1.60 mi343-7323-782-4502(Top 7%)457(Top 9%)120(Top 10%)
10M10.00 mi0.40 mi342+1322+182393(Top 5%)363(Top 7%)97(Top 8%)
10.5M10.50 mi0.50 mi346-4324-281+1467(Top 7%)423(Top 8%)105(Top 9%)
12M12.00 mi1.50 mi350-4328-482-1359(Top 5%)334(Top 7%)90(Top 8%)
14M14.00 mi2.00 mi350326+282353(Top 5%)327(Top 6%)87(Top 7%)
16M16.00 mi2.00 mi391-41363-3790-81316(Top 18%)1108(Top 22%)287(Top 24%)
18M18.00 mi2.00 mi320+71300+6376+14114(Top 2%)108(Top 2%)33(Top 3%)
20M20.00 mi2.00 mi301+19283+1772+4235(Top 3%)215(Top 4%)65(Top 6%)
22M22.00 mi2.00 mi294+7273+1074-2497(Top 7%)432(Top 9%)127(Top 11%)
24M24.00 mi2.00 mi285+9265+875-1205(Top 3%)188(Top 4%)61(Top 5%)
Finish26.22 mi2.22 mi263+22244+2171+4226(Top 3%)207(Top 4%)64(Top 5%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 5%
×1human
+6ft-11ft

Overall

359

Males

334

M25-29

90

2M→4M

2.0 - 4.0 mi

Top 5%
×4stories
+75ft-70ft

Overall

360

Males

336

M25-29

83

4M→6M

4.0 - 6.0 mi

Top 5%
×5stories
+71ft-18ft

Overall

330

Males

310

M25-29

80

6M→8M

6.0 - 8.0 mi

Top 5%
×9stories
+106ft-21ft

Overall

372

Males

344

M25-29

86

8M→9.6M

8.0 - 9.6 mi

Top 7%
×13stories
+117ft-177ft

Overall

502

Males

457

M25-29

120

9.6M→10M

9.6 - 10.0 mi

Top 5%
×1story
+17ft-12ft

Overall

393

Males

363

M25-29

97

10M→10.5M

10.0 - 10.5 mi

Top 7%
×9stories
+0ft-102ft

Overall

467

Males

423

M25-29

105

10.5M→12M

10.5 - 12.0 mi

Top 5%
×18stories
+304ft-125ft

Overall

359

Males

334

M25-29

90

12M→14M

12.0 - 14.0 mi

Top 5%
×9stories
+99ft-125ft

Overall

353

Males

327

M25-29

87

14M→16M

14.0 - 16.0 mi

Top 18%
×9stories
+124ft-78ft

Overall

1316

Males

1108

M25-29

287

16M→18M

16.0 - 18.0 mi

Top 2%
×8stories
+106ft-45ft

Overall

114

Males

108

M25-29

33

18M→20M

18.0 - 20.0 mi

Top 3%
×3stories
+52ft-26ft

Overall

235

Males

215

M25-29

65

20M→22M

20.0 - 22.0 mi

Top 7%
×21stories
+17ft-266ft

Overall

497

Males

432

M25-29

127

22M→24M

22.0 - 24.0 mi

Top 3%
×3stories
+70ft-85ft

Overall

205

Males

188

M25-29

61

24M→Finish

24.0 - 26.2 mi

Top 3%
~flat
+2ft-2ft

Overall

226

Males

207

M25-29

64

Passing Analysis

Category:
Athletes Passed
204*
Passed By
153
Net Change
+51
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#314
2M → 4M830-22#314#336
4M → 6M188+10#336#326
6M → 8M3*13-10#326#336
8M → 9.6M512-7#336#343
9.6M → 10M21+1#343#342
10M → 10.5M26-4#342#346
10.5M → 12M48-4#346#350
12M → 14M6*60#350#350
14M → 16M1152-41#350#391
16M → 18M710+71#391#320
18M → 20M201+19#320#301
20M → 22M169+7#301#294
22M → 24M123+9#294#285
24M → Finish264+22#285#263
TOTALS204*153+51

* 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