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SF MARATHON 2ND HALF 2026

Mingfei Chen

Bib: 25333•M•Age: 38

san francisco, CA

0:00
0:00
/ mi
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Overall
#0 / 3840
Gender (Male)
#0 / 2065
Division (M35-39)
#0 / 309
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
12:19/mi
24:38
↑ 138↓ 680.7%
4M
12:33/mi
49:43
↑ 1631.4%
6M
15:03/mi
1:19:50
↑ 55↓ 830.3%
8M
9:58/mi
1:39:46
↑ 65↓ 1510.8%
10M
14:13/mi
2:08:11
↑ 61↓ 1741.1%
12M
14:24/mi
2:36:59
↑ 41↓ 530.1%
Finish· 13.11 mi
13:35/mi
2:52:03
→ flat

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:19:50
Pace13:18 /mi
2nd Half
Distance7.11 mi
Time1:32:13
Pace12:58 /mi
📊Positive Split: 15.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi09:18:2424:3812:1924:38
12:19
-
4M
4.00 mi09:43:2949:4312:2625:05
12:33
+0:14
6M
6.00 mi10:13:361:19:5013:1830:07
15:03
+2:30
8M
8.00 mi10:33:321:39:4612:2819:56
9:58
-5:05
10M
10.00 mi11:01:572:08:1112:4928:25
14:13
+4:15
12M
12.00 mi11:30:452:36:5913:0528:48
14:24
+0:11
Finish
13.11 mi11:45:492:52:0313:0715:04
13:35
-0:49

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

9:58 /mi

Average Pace

13:07 /mi

Slowest Pace

15:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:09:39

40% of race

Time at Steady Pace

43:29

25% of race

Time at Slower Pace

58:55

34% of race

Average Pace: 13:07 /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 mi09:18:2424:3812:1924:38
12:19
#3434
4M
4.00 mi09:43:2949:4312:2625:05
12:33
#3438
6M
6.00 mi10:13:361:19:5013:1830:07
15:03
#3388
8M
8.00 mi10:33:321:39:4612:2819:56
9:58
#3398
10M
10.00 mi11:01:572:08:1112:4928:25
14:13
#3415
12M
12.00 mi11:30:452:36:5913:0528:48
14:24
#3394
Finish
13.11 mi11:45:492:52:0313:0715:04
13:35
#3375
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
2M2.00 mi2.00 mi343419242883297(Top 86%)1841(Top 89%)272(Top 88%)
4M4.00 mi2.00 mi3438-41914+10283+53416(Top 89%)1898(Top 92%)281(Top 91%)
6M6.00 mi2.00 mi3388+501898+16280+33264(Top 85%)1859(Top 90%)276(Top 89%)
8M8.00 mi2.00 mi3398-101902-4282-23378(Top 88%)1899(Top 92%)282(Top 91%)
10M10.00 mi2.00 mi3415-171913-11284-23454(Top 90%)1909(Top 92%)282(Top 91%)
12M12.00 mi2.00 mi3394+211900+13280+43297(Top 86%)1841(Top 89%)272(Top 88%)
Finish13.11 mi1.11 mi3375+191889+11277+33221(Top 84%)1794(Top 87%)265(Top 86%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 86%
×9story building
+138ft-68ft

Overall

3297

Males

1841

M35-39

272

2M→4M

2.0 - 4.0 mi

Top 89%
×13story building
+163ft-19ft

Overall

3416

Males

1898

M35-39

281

4M→6M

4.0 - 6.0 mi

Top 85%
×4story building
+55ft-83ft

Overall

3264

Males

1859

M35-39

276

6M→8M

6.0 - 8.0 mi

Top 88%
×10story building
+65ft-151ft

Overall

3378

Males

1899

M35-39

282

8M→10M

8.0 - 10.0 mi

Top 90%
×10story building
+61ft-174ft

Overall

3454

Males

1909

M35-39

282

10M→12M

10.0 - 12.0 mi

Top 86%
×3story building
+41ft-53ft

Overall

3297

Males

1841

M35-39

272

12M→Finish

12.0 - 13.1 mi

Top 84%
×1human
+6ft-6ft

Overall

3221

Males

1794

M35-39

265

Passing Analysis

Category:
Athletes Passed
206*
Passed By
147
Net Change
+59
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3434
2M → 4M5559-4#3434#3438
4M → 6M6212+50#3438#3388
6M → 8M19*29-10#3388#3398
8M → 10M16*33-17#3398#3415
10M → 12M309+21#3415#3394
12M → Finish24*5+19#3394#3375
TOTALS206*147+59

* 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