San Francisco Marathon logo
SF MARATHON 2ND HALF 2026

Songyou Peng

Bib: 22814•M•Age: 34

San Francisco, CA

0:00
0:00
/ mi
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Overall
#0 / 3840
Top 25%
Gender (Male)
#0 / 2065
Top 33%
Division (M30-34)
#0 / 453
Top 34%
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
9:04/mi
18:08
↑ 138↓ 680.7%
4M
8:21/mi
34:49
↑ 1631.4%
6M
10:51/mi
56:32
↑ 55↓ 830.3%
8M
6:25/mi
1:09:23
↑ 65↓ 1510.8%
10M
8:52/mi
1:27:07
↑ 61↓ 1741.1%
12M
9:17/mi
1:45:41
↑ 41↓ 530.1%
Finish· 13.11 mi
9:12/mi
1:55:53
→ flat

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time56:32
Pace9:25 /mi
2nd Half
Distance7.11 mi
Time59:21
Pace8:21 /mi
📊Positive Split: 5.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi08:52:4118:089:0418:08
9:04
-
4M
4.00 mi09:09:2234:498:4216:41
8:21
-0:43
6M
6.00 mi09:31:0556:329:2521:43
10:51
+2:30
8M
8.00 mi09:43:561:09:238:4012:51
6:25
-4:26
10M
10.00 mi10:01:401:27:078:4317:44
8:52
+2:27
12M
12.00 mi10:20:141:45:418:4818:34
9:17
+0:25
Finish
13.11 mi10:30:261:55:538:5010:12
9:12
-0:05

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

6:25 /mi

Average Pace

8:50 /mi

Slowest Pace

10:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

29:32

25% of race

Time at Steady Pace

1:04:38

56% of race

Time at Slower Pace

21:43

19% of race

Average Pace: 8:50 /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.

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 mi08:52:4118:089:0418:08
9:04
#1254
4M
4.00 mi09:09:2234:498:4216:41
8:21
#1155
6M
6.00 mi09:31:0556:329:2521:43
10:51
#1116
8M
8.00 mi09:43:561:09:238:4012:51
6:25
#1022
10M
10.00 mi10:01:401:27:078:4317:44
8:52
#983
12M
12.00 mi10:20:141:45:418:4818:34
9:17
#954
Finish
13.11 mi10:30:261:55:538:5010:12
9:12
#956
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
2M2.00 mi2.00 mi1254884208912(Top 24%)651(Top 32%)148(Top 33%)
4M4.00 mi2.00 mi1155+99819+65188+201101(Top 29%)779(Top 38%)171(Top 38%)
6M6.00 mi2.00 mi1116+39788+31178+101106(Top 29%)789(Top 38%)178(Top 39%)
8M8.00 mi2.00 mi1022+94733+55161+17765(Top 20%)580(Top 28%)137(Top 30%)
10M10.00 mi2.00 mi983+39707+26156+5852(Top 22%)629(Top 30%)144(Top 32%)
12M12.00 mi2.00 mi954+29689+18153+3912(Top 24%)651(Top 32%)148(Top 33%)
Finish13.11 mi1.11 mi956-2689152+11087(Top 28%)754(Top 37%)167(Top 37%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 24%
×9story building
+138ft-68ft

Overall

912

Males

651

M30-34

148

2M→4M

2.0 - 4.0 mi

Top 29%
×13story building
+163ft-19ft

Overall

1101

Males

779

M30-34

171

4M→6M

4.0 - 6.0 mi

Top 29%
×4story building
+55ft-83ft

Overall

1106

Males

789

M30-34

178

6M→8M

6.0 - 8.0 mi

Top 20%
×10story building
+65ft-151ft

Overall

765

Males

580

M30-34

137

8M→10M

8.0 - 10.0 mi

Top 22%
×10story building
+61ft-174ft

Overall

852

Males

629

M30-34

144

10M→12M

10.0 - 12.0 mi

Top 24%
×3story building
+41ft-53ft

Overall

912

Males

651

M30-34

148

12M→Finish

12.0 - 13.1 mi

Top 28%
×1human
+6ft-6ft

Overall

1087

Males

754

M30-34

167

Passing Analysis

Category:
Athletes Passed
415*
Passed By
117
Net Change
+298
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1254
2M → 4M13435+99#1254#1155
4M → 6M8041+39#1155#1116
6M → 8M984+94#1116#1022
8M → 10M48*9+39#1022#983
10M → 12M4617+29#983#954
12M → Finish911-2#954#956
TOTALS415*117+298

* 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