William Cao

San Francisco, CA

Bib: 12377 M 26

0:00
0:00
/ mi
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Overall
#0 / 5177
Top 49%
Gender (Male)
#0 / 2862
Division (M25-29)
#0 / 608
Race Day Weather
56°/46°F
overcast clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2.13M
12:16/mi
26:07
→ flat
6.62M
9:49/mi
1:10:10
29978
7.12M
14:34/mi
1:17:27
27
10.65M
9:42/mi
1:51:42
127360
Finish· 13.11 mi
9:31/mi
2:15:06
244114
Course Elevation
10277 ft
×22story building
774 ft climb · 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
1:10:1010:36 /mi+7.5%
2nd Half
1:04:5610:00 /mi✓ faster
Negative split — 7.5% faster in the second half
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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
2.13M
26:0712:162.13 mi26:07
12:16
-
6.62M
1:10:1010:364.49 mi44:03
9:49
-2:27
7.12M
1:17:2710:530.50 mi7:17
14:34
+4:45
10.65M
1:51:4210:293.53 mi34:15
9:42
-4:52
Finish(13.11 mi)
2:15:0610:182.46 mi23:24
9:31
-0:11
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:31 /mi

Average Pace

10:18 /mi

Slowest Pace

14:34 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

1:41:42

75% of race

Time at Slower Pace

33:24

25% of race

Average Pace: 10:18 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi3.3mi6.6mi9.8mi13.1mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2.13M2.13 mi2329158035223291580352
6.62M4.49 mi2481-1521663-83392-4025591685399
7.12M0.50 mi2550-691692-29398-630631963454
10.65M3.53 mi2602-521714-22404-627421770402
Finish(13.11 mi)2.46 mi2559+431679+35391+1324791595374

Segment Performance Analysis

Start → 2.13M

0.0 - 2.1 mi

Top 45%
~flat
+6ft-3ft

Overall

2329

Males

1580

M25-29

353

2.13M→6.62M

2.1 - 6.6 mi

Top 49%
×19story building
+299ft-78ft

Overall

2559

Males

1685

M25-29

400

6.62M→7.12M

6.6 - 7.1 mi

Top 59%
×2story building
+27ft-0ft

Overall

3063

Males

1963

M25-29

455

7.12M→10.65M

7.1 - 10.7 mi

Top 53%
×21story building
+127ft-360ft

Overall

2742

Males

1770

M25-29

403

10.65M→Finish

10.7 - 13.1 mi

Top 48%
×17story building
+244ft-114ft

Overall

2479

Males

1595

M25-29

374

Passing Analysis

Category:
Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 2.13M-#2329
2.13M6.62M
274122*-152
#2329 #2481
6.62M7.12M
9526-69
#2481 #2550
7.12M10.65M
10755*-52
#2550 #2602
10.65MFinish
4891*+43
#2602 #2559
TOTALS
524294*-230
#2329 #2559

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

Passing Visualized

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Passing Circle

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Position Flow

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Race Lanes

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Official Timing Data

The San Francisco Marathon

The San Francisco Marathon

Race Place Events

Race Place Events