All Results|Race Analytics|Course
SF MARATHON 2ND HALF 2026

Xi Cao

Bib: 25969•M•Age: 36

SAN JOSE, CA

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0:00
0:00
/ mi
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Overall
#0 / 3840
Top 8%
Gender (Male)
#0 / 2065
Top 12%
Division (M35-39)
#0 / 309
Top 14%
Race Day Weather
59°/49°F
scattered clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
2M
15:42
Rank: #396
Start → 2M
15:42 | 7:51/mi
4M
30:09
Rank: #374 (+22)
2M → 4M
14:27 | 7:14/mi
6M
49:15
Rank: #380 (-6)
4M → 6M
19:06 | 9:33/mi
8M
1:00:53
Rank: #361 (+19)
6M → 8M
11:38 | 5:49/mi
10M
1:16:18
Rank: #334 (+27)
8M → 10M
15:25 | 7:43/mi
12M
1:32:05
Rank: #314 (+20)
10M → 12M
15:47 | 7:53/mi
Finish· 13.11 mi
1:40:32
Rank: #306 (+8)
12M → Finish
8:27 | 7:37/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via 6M
Distance6.00 mi
Time49:15
Pace8:13 /mi
2nd Half
Distance7.11 mi
Time51:17
Pace7:13 /mi
📊Positive Split: 4.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi08:49:4915:427:5115:42
7:51
-
4M
4.00 mi09:04:1630:097:3214:27
7:14
-0:37
6M
6.00 mi09:23:2249:158:1319:06
9:33
+2:19
8M
8.00 mi09:35:001:00:537:3711:38
5:49
-3:44
10M
10.00 mi09:50:251:16:187:3815:25
7:43
+1:54
12M
12.00 mi10:06:121:32:057:4015:47
7:53
+0:10
Finish
13.11 mi10:14:391:40:327:408:27
7:37
-0:16

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

5:49 /mi

Average Pace

7:40 /mi

Slowest Pace

9:33 /mi

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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

11:38

12% of race

Time at Steady Pace

1:09:48

69% of race

Time at Slower Pace

19:06

19% of race

Average Pace: 7:40 /mi

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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.

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0mi3.3mi6.6mi9.8mi13.1mi
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 mi08:49:4915:427:5115:42
7:51
#396
4M
4.00 mi09:04:1630:097:3214:27
7:14
#374
6M
6.00 mi09:23:2249:158:1319:06
9:33
#380
8M
8.00 mi09:35:001:00:537:3711:38
5:49
#361
10M
10.00 mi09:50:251:16:187:3815:25
7:43
#334
12M
12.00 mi10:06:121:32:057:4015:47
7:53
#314
Finish
13.11 mi10:14:391:40:327:408:27
7:37
#306
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
2M2.00 mi2.00 mi39631654256(Top 7%)203(Top 10%)38(Top 12%)
4M4.00 mi2.00 mi374+22302+1455-1360(Top 9%)288(Top 14%)54(Top 17%)
6M6.00 mi2.00 mi380-6304-255393(Top 10%)308(Top 15%)53(Top 17%)
8M8.00 mi2.00 mi361+19289+1551+4332(Top 9%)268(Top 13%)43(Top 14%)
10M10.00 mi2.00 mi334+27270+1947+4284(Top 7%)232(Top 11%)39(Top 13%)
12M12.00 mi2.00 mi314+20253+1744+3256(Top 7%)203(Top 10%)38(Top 12%)
Finish13.11 mi1.11 mi306+8248+544269(Top 7%)213(Top 10%)35(Top 11%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 7%
×9stories
+138ft-68ft

Overall

256

Males

203

M35-39

38

2M→4M

2.0 - 4.0 mi

Top 9%
×13stories
+163ft-19ft

Overall

360

Males

288

M35-39

54

4M→6M

4.0 - 6.0 mi

Top 10%
×4stories
+55ft-83ft

Overall

393

Males

308

M35-39

53

6M→8M

6.0 - 8.0 mi

Top 9%
×10stories
+65ft-151ft

Overall

332

Males

268

M35-39

43

8M→10M

8.0 - 10.0 mi

Top 7%
×10stories
+61ft-174ft

Overall

284

Males

232

M35-39

39

10M→12M

10.0 - 12.0 mi

Top 7%
×3stories
+41ft-53ft

Overall

256

Males

203

M35-39

38

12M→Finish

12.0 - 13.1 mi

Top 7%
×1human
+6ft-6ft

Overall

269

Males

213

M35-39

35

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
149*
Passed By
59
Net Change
+90
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#396
2M → 4M4018+22#396#374
4M → 6M1622-6#374#380
6M → 8M256+19#380#361
8M → 10M30*3+27#361#334
10M → 12M266+20#334#314
12M → Finish124+8#314#306
TOTALS149*59+90

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

📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
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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Activity Data

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Official Timing Data

The San Francisco Marathon

The San Francisco Marathon