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SF MARATHON 2ND HALF 2026

Phil Chou

Bib: 22172•M•Age: 51

Santa Clara, CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 3840
Gender (Male)
#0 / 2065
Masters (Masters Men)
#0 / 555
Division (M50-54)
#0 / 90
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
26:23
Rank: #3621
Start → 2M
26:23 | 13:11/mi
4M
55:03
Rank: #3697 (-76)
2M → 4M
28:40 | 14:20/mi
6M
1:28:23
Rank: #3677 (+20)
4M → 6M
33:20 | 16:40/mi
8M
1:48:16
Rank: #3621 (+56)
6M → 8M
19:53 | 9:56/mi
10M
2:15:48
Rank: #3586 (+35)
8M → 10M
27:32 | 13:46/mi
12M
2:45:43
Rank: #3564 (+22)
10M → 12M
29:55 | 14:57/mi
Finish· 13.11 mi
3:02:47
Rank: #3568 (-4)
12M → Finish
17:04 | 15:23/mi

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:28:23
Pace14:44 /mi
2nd Half
Distance7.11 mi
Time1:34:24
Pace13:17 /mi
📊Positive Split: 6.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi09:19:3026:2313:1126:23
13:11
-
4M
4.00 mi09:48:1055:0313:4628:40
14:20
+1:09
6M
6.00 mi10:21:301:28:2314:4433:20
16:40
+2:20
8M
8.00 mi10:41:231:48:1613:3219:53
9:56
-6:44
10M
10.00 mi11:08:552:15:4813:3527:32
13:46
+3:50
12M
12.00 mi11:38:502:45:4313:4929:55
14:57
+1:11
Finish
13.11 mi11:55:543:02:4713:5717:04
15:23
+0:26

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

9:56 /mi

Average Pace

13:57 /mi

Slowest Pace

16:40 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

46:16

25% of race

Time at Steady Pace

1:26:07

47% of race

Time at Slower Pace

50:24

28% of race

Average Pace: 13:57 /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 mi09:19:3026:2313:1126:23
13:11
#3621
4M
4.00 mi09:48:1055:0313:4628:40
14:20
#3697
6M
6.00 mi10:21:301:28:2314:4433:20
16:40
#3677
8M
8.00 mi10:41:231:48:1613:3219:53
9:56
#3621
10M
10.00 mi11:08:552:15:4813:3527:32
13:46
#3586
12M
12.00 mi11:38:502:45:4313:4929:55
14:57
#3564
Finish
13.11 mi11:55:543:02:4713:5717:04
15:23
#3568
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
2M2.00 mi2.00 mi36211987883420(Top 89%)1891(Top 92%)82(Top 91%)
4M4.00 mi2.00 mi3697-762007-20883706(Top 97%)2006(Top 97%)88(Top 98%)
6M6.00 mi2.00 mi3677+202001+6883586(Top 93%)1970(Top 95%)87(Top 97%)
8M8.00 mi2.00 mi3621+561982+19883371(Top 88%)1897(Top 92%)82(Top 91%)
10M10.00 mi2.00 mi3586+351969+1387+13374(Top 88%)1878(Top 91%)82(Top 91%)
12M12.00 mi2.00 mi3564+221958+1186+13420(Top 89%)1891(Top 92%)82(Top 91%)
Finish13.11 mi1.11 mi3568-41960-2863563(Top 93%)1938(Top 94%)85(Top 94%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 89%
×9stories
+138ft-68ft

Overall

3420

Males

1891

M50-54

82

2M→4M

2.0 - 4.0 mi

Top 97%
×13stories
+163ft-19ft

Overall

3706

Males

2006

M50-54

88

4M→6M

4.0 - 6.0 mi

Top 93%
×4stories
+55ft-83ft

Overall

3586

Males

1970

M50-54

87

6M→8M

6.0 - 8.0 mi

Top 88%
×10stories
+65ft-151ft

Overall

3371

Males

1897

M50-54

82

8M→10M

8.0 - 10.0 mi

Top 88%
×10stories
+61ft-174ft

Overall

3374

Males

1878

M50-54

82

10M→12M

10.0 - 12.0 mi

Top 89%
×3stories
+41ft-53ft

Overall

3420

Males

1891

M50-54

82

12M→Finish

12.0 - 13.1 mi

Top 93%
×1human
+6ft-6ft

Overall

3563

Males

1938

M50-54

85

Passing Analysis

Category:
Athletes Passed
166*
Passed By
113
Net Change
+53
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3621
2M → 4M1086-76#3621#3697
4M → 6M288+20#3697#3677
6M → 8M56*0+56#3677#3621
8M → 10M37*2+35#3621#3586
10M → 12M275+22#3586#3564
12M → Finish8*12-4#3564#3568
TOTALS166*113+53

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

📊

Passing Visuals

Category:
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🔥Passing Intensity

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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