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SF MARATHON 2ND HALF 2026

Ernest Shimizu

Bib: 25503•M•Age: 61

Dixon, CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 3840
Gender (Male)
#0 / 2065
Masters (Masters Men)
#0 / 555
Division (M60-64)
#0 / 47
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
27:36
Rank: #3693
Start → 2M
13:48/mi
27:36 split
4M
53:54
Rank: #3648 (+45)
2M → 4M
13:09/mi
26:18 split
6M
1:27:24
Rank: #3627 (+21)
4M → 6M
16:45/mi
33:30 split
8M
1:48:02
Rank: #3616 (+11)
6M → 8M
10:19/mi
20:38 split
10M
2:15:29
Rank: #3580 (+36)
8M → 10M
13:44/mi
27:27 split
12M
2:42:39
Rank: #3510 (+70)
10M → 12M
13:35/mi
27:10 split
Finish· 13.11 mi
2:59:19
Rank: #3517 (-7)
12M → Finish
15:02/mi
16:40 split

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:27:24
Pace14:34 /mi
2nd Half
Distance7.11 mi
Time1:31:55
Pace12:56 /mi
📊Positive Split: 5.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi09:19:1327:3613:4827:36
13:48
-
4M
4.00 mi09:45:3153:5413:2926:18
13:09
-0:39
6M
6.00 mi10:19:011:27:2414:3433:30
16:45
+3:36
8M
8.00 mi10:39:391:48:0213:3020:38
10:19
-6:26
10M
10.00 mi11:07:062:15:2913:3327:27
13:44
+3:25
12M
12.00 mi11:34:162:42:3913:3327:10
13:35
-0:09
Finish
13.11 mi11:50:562:59:1913:4116:40
15:02
+1:27

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

10:19 /mi

Average Pace

13:41 /mi

Slowest Pace

16:45 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

20:38

12% of race

Time at Steady Pace

1:48:31

61% of race

Time at Slower Pace

50:10

28% of race

Average Pace: 13:41 /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 mi09:19:1327:3613:4827:36
13:48
#3693
4M
4.00 mi09:45:3153:5413:2926:18
13:09
#3648
6M
6.00 mi10:19:011:27:2414:3433:30
16:45
#3627
8M
8.00 mi10:39:391:48:0213:3020:38
10:19
#3616
10M
10.00 mi11:07:062:15:2913:3327:27
13:44
#3580
12M
12.00 mi11:34:162:42:3913:3327:10
13:35
#3510
Finish
13.11 mi11:50:562:59:1913:4116:40
15:02
#3517
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
2M2.00 mi2.00 mi36932010463086(Top 80%)1748(Top 85%)33(Top 70%)
4M4.00 mi2.00 mi3648+451991+1945+13563(Top 93%)1954(Top 95%)43(Top 91%)
6M6.00 mi2.00 mi3627+211983+8453606(Top 94%)1981(Top 96%)44(Top 94%)
8M8.00 mi2.00 mi3616+111981+246-13482(Top 91%)1935(Top 94%)41(Top 87%)
10M10.00 mi2.00 mi3580+361967+1444+23359(Top 87%)1873(Top 91%)38(Top 81%)
12M12.00 mi2.00 mi3510+701944+2343+13086(Top 80%)1748(Top 85%)33(Top 70%)
Finish13.11 mi1.11 mi3517-71942+244-13509(Top 91%)1916(Top 93%)46(Top 98%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 80%
×9stories
+138ft-68ft

Overall

3086

Males

1748

M60-64

33

2M→4M

2.0 - 4.0 mi

Top 93%
×13stories
+163ft-19ft

Overall

3563

Males

1954

M60-64

43

4M→6M

4.0 - 6.0 mi

Top 94%
×4stories
+55ft-83ft

Overall

3606

Males

1981

M60-64

44

6M→8M

6.0 - 8.0 mi

Top 91%
×10stories
+65ft-151ft

Overall

3482

Males

1935

M60-64

41

8M→10M

8.0 - 10.0 mi

Top 87%
×10stories
+61ft-174ft

Overall

3359

Males

1873

M60-64

38

10M→12M

10.0 - 12.0 mi

Top 80%
×3stories
+41ft-53ft

Overall

3086

Males

1748

M60-64

33

12M→Finish

12.0 - 13.1 mi

Top 91%
×1human
+6ft-6ft

Overall

3509

Males

1916

M60-64

46

Passing Analysis

Category:
Athletes Passed
222*
Passed By
46
Net Change
+176
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3693
2M → 4M472+45#3693#3648
4M → 6M3817+21#3648#3627
6M → 8M16*5+11#3627#3616
8M → 10M41*5+36#3616#3580
10M → 12M711+70#3580#3510
12M → Finish9*16-7#3510#3517
TOTALS222*46+176

* 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