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SF MARATHON 2ND HALF 2026

Yangfei Li

Bib: 24180•M•Age: 31

Mountain View, CA

0:00
0:00
/ mi
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Overall
#0 / 3840
Top 39%
Gender (Male)
#0 / 2065
Top 49%
Division (M30-34)
#0 / 453
Top 49%
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
9:40/mi
19:20
↑ 138↓ 680.7%
4M
8:48/mi
36:56
↑ 1631.4%
6M
11:19/mi
59:34
↑ 55↓ 830.3%
8M
7:08/mi
1:13:50
↑ 65↓ 1510.8%
10M
10:05/mi
1:33:59
↑ 61↓ 1741.1%
12M
10:16/mi
1:54:32
↑ 41↓ 530.1%
Finish· 13.11 mi
10:00/mi
2:05:37
→ flat

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time59:34
Pace9:56 /mi
2nd Half
Distance7.11 mi
Time1:06:03
Pace9:17 /mi
📊Positive Split: 10.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi08:55:4119:209:4019:20
9:40
-
4M
4.00 mi09:13:1736:569:1417:36
8:48
-0:52
6M
6.00 mi09:35:5559:349:5622:38
11:19
+2:31
8M
8.00 mi09:50:111:13:509:1414:16
7:08
-4:11
10M
10.00 mi10:10:201:33:599:2420:09
10:05
+2:57
12M
12.00 mi10:30:531:54:329:3320:33
10:16
+0:11
Finish
13.11 mi10:41:582:05:379:3511:05
10:00
-0:16

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

7:08 /mi

Average Pace

9:35 /mi

Slowest Pace

11:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

31:52

25% of race

Time at Steady Pace

1:11:07

57% of race

Time at Slower Pace

22:38

18% of race

Average Pace: 9:35 /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 mi08:55:4119:209:4019:20
9:40
#1736
4M
4.00 mi09:13:1736:569:1417:36
8:48
#1590
6M
6.00 mi09:35:5559:349:5622:38
11:19
#1518
8M
8.00 mi09:50:111:13:509:1414:16
7:08
#1507
10M
10.00 mi10:10:201:33:599:2420:09
10:05
#1534
12M
12.00 mi10:30:531:54:329:3320:33
10:16
#1508
Finish
13.11 mi10:41:582:05:379:3511:05
10:00
#1499
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
2M2.00 mi2.00 mi173611712671495(Top 39%)1001(Top 48%)220(Top 49%)
4M4.00 mi2.00 mi1590+1461084+87244+231463(Top 38%)1001(Top 48%)222(Top 49%)
6M6.00 mi2.00 mi1518+721046+38234+101419(Top 37%)982(Top 48%)217(Top 48%)
8M8.00 mi2.00 mi1507+111039+7233+11464(Top 38%)1000(Top 48%)224(Top 49%)
10M10.00 mi2.00 mi1534-271046-72331652(Top 43%)1099(Top 53%)242(Top 53%)
12M12.00 mi2.00 mi1508+261027+19223+101495(Top 39%)1001(Top 48%)220(Top 49%)
Finish13.11 mi1.11 mi1499+91016+11220+31562(Top 41%)1019(Top 49%)222(Top 49%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 39%
×9story building
+138ft-68ft

Overall

1495

Males

1001

M30-34

220

2M→4M

2.0 - 4.0 mi

Top 38%
×13story building
+163ft-19ft

Overall

1463

Males

1001

M30-34

222

4M→6M

4.0 - 6.0 mi

Top 37%
×4story building
+55ft-83ft

Overall

1419

Males

982

M30-34

217

6M→8M

6.0 - 8.0 mi

Top 38%
×10story building
+65ft-151ft

Overall

1464

Males

1000

M30-34

224

8M→10M

8.0 - 10.0 mi

Top 43%
×10story building
+61ft-174ft

Overall

1652

Males

1099

M30-34

242

10M→12M

10.0 - 12.0 mi

Top 39%
×3story building
+41ft-53ft

Overall

1495

Males

1001

M30-34

220

12M→Finish

12.0 - 13.1 mi

Top 41%
×1human
+6ft-6ft

Overall

1562

Males

1019

M30-34

222

Passing Analysis

Category:
Athletes Passed
394*
Passed By
157
Net Change
+237
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1736
2M → 4M16216+146#1736#1590
4M → 6M8513+72#1590#1518
6M → 8M3928+11#1518#1507
8M → 10M28*55-27#1507#1534
10M → 12M5226+26#1534#1508
12M → Finish28*19+9#1508#1499
TOTALS394*157+237

* 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