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SF MARATHON 2ND HALF 2026

Peter Chu

Bib: 24104•M•Age: 31

Milpitas, CA

0:00
0:00
/ mi
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Overall
#0 / 3840
Gender (Male)
#0 / 2065
Division (M30-34)
#0 / 453
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
8:36/mi
17:13
↑ 138↓ 680.7%
4M
8:45/mi
34:42
↑ 1631.4%
6M
11:52/mi
58:26
↑ 55↓ 830.3%
8M
7:53/mi
1:14:13
↑ 65↓ 1510.8%
10M
11:15/mi
1:36:43
↑ 61↓ 1741.1%
12M
12:13/mi
2:01:09
↑ 41↓ 530.1%
Finish· 13.11 mi
12:04/mi
2:14:32
→ flat

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time58:26
Pace9:44 /mi
2nd Half
Distance7.11 mi
Time1:16:06
Pace10:42 /mi
📊Positive Split: 30.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi08:57:5217:138:3617:13
8:36
-
4M
4.00 mi09:15:2134:428:4117:29
8:45
+0:09
6M
6.00 mi09:39:0558:269:4423:44
11:52
+3:07
8M
8.00 mi09:54:521:14:139:1715:47
7:53
-3:59
10M
10.00 mi10:17:221:36:439:4022:30
11:15
+3:22
12M
12.00 mi10:41:482:01:0910:0624:26
12:13
+0:58
Finish
13.11 mi10:55:112:14:3210:1613:23
12:04
-0:09

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

7:53 /mi

Average Pace

10:16 /mi

Slowest Pace

12:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

50:29

38% of race

Time at Steady Pace

59:37

44% of race

Time at Slower Pace

24:26

18% of race

Average Pace: 10:16 /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 mi08:57:5217:138:3617:13
8:36
#874
4M
4.00 mi09:15:2134:428:4117:29
8:45
#1112
6M
6.00 mi09:39:0558:269:4423:44
11:52
#1379
8M
8.00 mi09:54:521:14:139:1715:47
7:53
#1541
10M
10.00 mi10:17:221:36:439:4022:30
11:15
#1723
12M
12.00 mi10:41:482:01:0910:0624:26
12:13
#1897
Finish
13.11 mi10:55:112:14:3210:1613:23
12:04
#1959
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
2M2.00 mi2.00 mi8746531512547(Top 66%)1512(Top 73%)339(Top 75%)
4M4.00 mi2.00 mi1112-238789-136177-261422(Top 37%)974(Top 47%)215(Top 47%)
6M6.00 mi2.00 mi1379-267964-175210-331773(Top 46%)1185(Top 57%)268(Top 59%)
8M8.00 mi2.00 mi1541-1621052-88234-242150(Top 56%)1376(Top 67%)312(Top 69%)
10M10.00 mi2.00 mi1723-1821154-102256-222339(Top 61%)1446(Top 70%)327(Top 72%)
12M12.00 mi2.00 mi1897-1741238-84276-202547(Top 66%)1512(Top 73%)339(Top 75%)
Finish13.11 mi1.11 mi1959-621273-35285-92704(Top 70%)1570(Top 76%)355(Top 78%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 66%
×9story building
+138ft-68ft

Overall

2547

Males

1512

M30-34

340

2M→4M

2.0 - 4.0 mi

Top 37%
×13story building
+163ft-19ft

Overall

1422

Males

974

M30-34

215

4M→6M

4.0 - 6.0 mi

Top 46%
×4story building
+55ft-83ft

Overall

1773

Males

1185

M30-34

268

6M→8M

6.0 - 8.0 mi

Top 56%
×10story building
+65ft-151ft

Overall

2150

Males

1376

M30-34

312

8M→10M

8.0 - 10.0 mi

Top 61%
×10story building
+61ft-174ft

Overall

2339

Males

1446

M30-34

328

10M→12M

10.0 - 12.0 mi

Top 66%
×3story building
+41ft-53ft

Overall

2547

Males

1512

M30-34

340

12M→Finish

12.0 - 13.1 mi

Top 70%
×1human
+6ft-6ft

Overall

2704

Males

1570

M30-34

355

Passing Analysis

Category:
Athletes Passed
32*
Passed By
1117
Net Change
-1085
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#874
2M → 4M10248-238#874#1112
4M → 6M1268-267#1112#1379
6M → 8M6168-162#1379#1541
8M → 10M4*186-182#1541#1723
10M → 12M6180-174#1723#1897
12M → Finish5*67-62#1897#1959
TOTALS32*1117-1085

* 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