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SF MARATHON 1ST HALF 2023

Takashi Shimai

Santa Clara, CA

Bib: 14069 M 44

0:00
0:00
/ mi
Masters
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Overall
#0 / 6072
Gender (Male)
#0 / 3331
Masters (Masters Men)
#0 / 1028
Division (M40-44)
#0 / 332
Race Day Weather
60°/50°F
overcast clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
1.40M
9:49/mi
13:44
→ flat
2.13M
20:20/mi
28:35
→ flat
6.43M
12:50/mi
1:23:48
↑ 274↓ 78
6.62M
-37:-44/mi
1:16:49
↑ 16
10.65M
11:32/mi
2:03:17
↑ 153↓ 361
Finish· 13.11 mi
11:39/mi
2:31:55
↑ 244↓ 114
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
1:16:4911:36 /mi+2.2%
2nd Half
1:15:0611:34 /mi✓ faster
Negative split — 2.2% faster in the second half
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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
1.40M
13:449:491.40 mi13:44
9:49
-
2.13M
28:3513:250.73 mi14:51
20:20
+10:31
6.43M
1:23:4813:024.30 mi55:13
12:50
-7:30
6.62M
1:16:4911:360.19 mi
-37:-44
-50:34
10.65M
2:03:1711:354.03 mi46:28
11:32
+49:16
Finish(13.11 mi)
2:31:5511:352.46 mi28:38
11:39
+0:07
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

-38:-44 /mi

Average Pace

11:35 /mi

Slowest Pace

20:20 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:31:55

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 11:35 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi3.3mi6.6mi9.8mi13.1mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
1.40M1.40 mi3749233222337492332223
2.13M0.73 mi3812-632352-20227-440272454243
6.43M4.30 mi3867-552406-54230-339872451233
6.62M0.19 mi3932-652441-35237-7---
10.65M4.03 mi4223-2912573-132252-1546432753267
Finish(13.11 mi)2.46 mi4343-1202614-41254-246892721266

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 62%
~flat
+3ft-2ft

Overall

3749

Males

2332

M40-44

223

1.40M→2.13M

1.4 - 2.1 mi

Top 66%
~flat
+3ft-1ft

Overall

4027

Males

2454

M40-44

245

2.13M→6.43M

2.1 - 6.4 mi

Top 66%
×17story building
+274ft-78ft

Overall

3987

Males

2451

M40-44

233

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Males

-

M40-44

-

6.62M→10.65M

6.6 - 10.7 mi

Top 76%
×21story building
+153ft-361ft

Overall

4643

Males

2753

M40-44

267

10.65M→Finish

10.7 - 13.1 mi

Top 77%
×17story building
+244ft-114ft

Overall

4689

Males

2721

M40-44

266

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 1.40M-#3749
1.40M → 2.13M
232169-63
#3749 → #3812
2.13M → 6.43M
301246*-55
#3812 → #3867
6.43M → 6.62M
10540-65
#3867 → #3932
6.62M → 10.65M
32231*-291
#3932 → #4223
10.65M → Finish
16646*-120
#4223 → #4343
TOTALS
1126532*-594
#3749 → #4343

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

Passing Visualized

Category:
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Passing Circle

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Position Flow

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Race Lanes

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