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SF MARATHON 1ST HALF 2025

Yuheng Li

San Jose, CA

Bib: 15378 M 36

0:00
0:00
/ mi
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Overall
#0 / 7100
Gender (Male)
#0 / 3977
Division (M35-39)
#0 / 583
Race Day Weather
56°/46°F
light rain

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
1.81M
10:28/mi
18:56
→ flat
5.34M
10:39/mi
56:31
↑ 80↓ 74
6.15M
10:58/mi
1:05:24
↑ 126
10.54M
10:09/mi
1:49:57
↑ 230↓ 361
11.05M
12:43/mi
1:56:26
↑ 172
Finish· 13.11 mi
11:14/mi
2:19:33
↑ 97↓ 114
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.15M
1:05:2410:38 /mi⚡ faster
2nd Half
1:14:0910:39 /mi+13.4%
Positive split — 13.4% slower in the second half
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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
1.81M
18:5610:281.81 mi18:56
10:28
-
5.34M
56:3110:353.53 mi37:35
10:39
+0:11
6.15M
1:05:2410:380.81 mi8:53
10:58
+0:19
10.54M
1:49:5710:264.39 mi44:33
10:09
-0:49
11.05M
1:56:2610:320.51 mi6:29
12:43
+2:34
Finish(13.11 mi)
2:19:3310:392.06 mi23:07
11:14
-1:29
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:09 /mi

Average Pace

10:39 /mi

Slowest Pace

12:43 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:03:29

45% of race

Time at Steady Pace

1:09:35

50% of race

Time at Slower Pace

6:29

5% of race

Average Pace: 10:39 /mi

Loading chart...
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. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
1.81M1.81 mi4830301043548303010435
5.34M3.53 mi4555+2752884+126420+1545032871421
6.15M0.81 mi4478+772847+37416+440772644386
10.54M4.39 mi3784+6942487+360377+3931402141310
11.05M0.51 mi3651+1332417+70363+1422351594212
Finish(13.11 mi)2.06 mi3701-502431-14369-641142555375

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 68%
~flat
+4ft-3ft

Overall

4830

Males

3010

M35-39

435

1.81M→5.34M

1.8 - 5.3 mi

Top 63%
×4story building
+80ft-74ft

Overall

4503

Males

2871

M35-39

421

5.34M→6.15M

5.3 - 6.2 mi

Top 57%
×10story building
+126ft-4ft

Overall

4077

Males

2644

M35-39

386

6.15M→10.54M

6.2 - 10.5 mi

Top 44%
×21story building
+230ft-361ft

Overall

3140

Males

2141

M35-39

310

10.54M→11.05M

10.5 - 11.1 mi

Top 31%
×14story building
+172ft-0ft

Overall

2235

Males

1594

M35-39

212

11.05M→Finish

11.1 - 13.1 mi

Top 58%
×7story building
+97ft-114ft

Overall

4114

Males

2555

M35-39

375

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 1.81M-#4830
1.81M → 5.34M
140415*+275
#4830 → #4555
5.34M → 6.15M
35112+77
#4555 → #4478
6.15M → 10.54M
12706*+694
#4478 → #3784
10.54M → 11.05M
9142+133
#3784 → #3651
11.05M → Finish
10454*-50
#3651 → #3701
TOTALS
3001429*+1129
#4830 → #3701

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

Passing Visualized

Category:
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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

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Race Place Events