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SF MARATHON 2ND HALF 2026

Yaming Zhang

Bib: 23250•M•Age: 27

Sunnyvale, CA

0:00
0:00
/ mi
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Overall
#0 / 3840
Top 24%
Gender (Male)
#0 / 2065
Top 33%
Division (M25-29)
#0 / 503
Top 35%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Course Elevation
9–292 ft
≈
×24story building
•▲ 548 ft climb · ▼ 587 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2M
8:50/mi
17:40
↑ 138↓ 680.7%
4M
8:09/mi
33:57
↑ 1631.4%
6M
10:42/mi
55:22
↑ 55↓ 830.3%
8M
6:43/mi
1:08:49
↑ 65↓ 1510.8%
10M
9:06/mi
1:27:01
↑ 61↓ 1741.1%
12M
9:11/mi
1:45:23
↑ 41↓ 530.1%
Finish· 13.11 mi
8:48/mi
1:55:09
→ flat

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time55:22
Pace9:14 /mi
2nd Half
Distance7.11 mi
Time59:47
Pace8:25 /mi
📊Positive Split: 8.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi08:51:4217:408:5017:40
8:50
-
4M
4.00 mi09:07:5933:578:2916:17
8:09
-0:41
6M
6.00 mi09:29:2455:229:1421:25
10:42
+2:33
8M
8.00 mi09:42:511:08:498:3613:27
6:43
-3:59
10M
10.00 mi10:01:031:27:018:4218:12
9:06
+2:23
12M
12.00 mi10:19:251:45:238:4718:22
9:11
+0:05
Finish
13.11 mi10:29:111:55:098:479:46
8:48
-0:23

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

6:43 /mi

Average Pace

8:47 /mi

Slowest Pace

10:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

29:44

26% of race

Time at Steady Pace

1:04:00

56% of race

Time at Slower Pace

21:25

19% of race

Average Pace: 8:47 /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...
0mi3.3mi6.6mi9.8mi13.1mi
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 mi08:51:4217:408:5017:40
8:50
#1056
4M
4.00 mi09:07:5933:578:2916:17
8:09
#956
6M
6.00 mi09:29:2455:229:1421:25
10:42
#958
8M
8.00 mi09:42:511:08:498:3613:27
6:43
#972
10M
10.00 mi10:01:031:27:018:4218:12
9:06
#973
12M
12.00 mi10:19:251:45:238:4718:22
9:11
#937
Finish
13.11 mi10:29:111:55:098:479:46
8:48
#924
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2M2.00 mi2.00 mi1056767198853(Top 22%)620(Top 30%)163(Top 32%)
4M4.00 mi2.00 mi956+100694+73185+13916(Top 24%)667(Top 32%)177(Top 35%)
6M6.00 mi2.00 mi958-2695-1183+21013(Top 26%)729(Top 35%)194(Top 39%)
8M8.00 mi2.00 mi972-14703-8184-11049(Top 27%)756(Top 37%)202(Top 40%)
10M10.00 mi2.00 mi973-1702+1190-61011(Top 26%)729(Top 35%)202(Top 40%)
12M12.00 mi2.00 mi937+36682+20182+8853(Top 22%)620(Top 30%)163(Top 32%)
Finish13.11 mi1.11 mi924+13672+10176+6836(Top 22%)615(Top 30%)158(Top 31%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 22%
×9story building
+138ft-68ft

Overall

853

Males

620

M25-29

163

2M→4M

2.0 - 4.0 mi

Top 24%
×13story building
+163ft-19ft

Overall

916

Males

667

M25-29

177

4M→6M

4.0 - 6.0 mi

Top 26%
×4story building
+55ft-83ft

Overall

1013

Males

729

M25-29

194

6M→8M

6.0 - 8.0 mi

Top 27%
×10story building
+65ft-151ft

Overall

1049

Males

756

M25-29

202

8M→10M

8.0 - 10.0 mi

Top 26%
×10story building
+61ft-174ft

Overall

1011

Males

729

M25-29

202

10M→12M

10.0 - 12.0 mi

Top 22%
×3story building
+41ft-53ft

Overall

853

Males

620

M25-29

163

12M→Finish

12.0 - 13.1 mi

Top 22%
×1human
+6ft-6ft

Overall

836

Males

615

M25-29

158

Passing Analysis

Category:
Athletes Passed
240*
Passed By
108
Net Change
+132
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1056
2M → 4M11414+100#1056#956
4M → 6M2628-2#956#958
6M → 8M1327-14#958#972
8M → 10M21*22-1#972#973
10M → 12M4812+36#973#937
12M → Finish185+13#937#924
TOTALS240*108+132

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

📊

Passing Visuals

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