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SF MARATHON 1ST HALF 2023

Simon Yeh

Walnut Creek, CA

Bib: 13226 M 70

0:00
0:00
/ mi
Masters
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Overall
#0 / 6072
Gender (Male)
#0 / 3331
Masters (Masters Men)
#0 / 1028
Division (M70-74)
#0 / 10
Top 40%
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
11:11/mi
15:39
→ flat
2.13M
23:17/mi
32:39
→ flat
6.43M
13:53/mi
1:32:22
↑ 274↓ 78
6.62M
-44:00/mi
1:24:00
↑ 16
10.65M
11:47/mi
2:11:31
↑ 153↓ 361
Finish· 13.11 mi
10:31/mi
2:37:23
↑ 244↓ 114
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
1:24:0012:41 /mi+12.6%
2nd Half
1:13:2311:19 /mi✓ faster
Negative split — 12.6% 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
15:3911:111.40 mi15:39
11:11
-
2.13M
32:3915:200.73 mi17:00
23:17
+12:06
6.43M
1:32:2214:224.30 mi59:43
13:53
-9:24
6.62M
1:24:0012:410.19 mi
-44:00
-57:53
10.65M
2:11:3112:214.03 mi47:31
11:47
+55:47
Finish(13.11 mi)
2:37:2312:002.46 mi25:52
10:31
-1:16
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

-44:00 /mi

Average Pace

12:00 /mi

Slowest Pace

23:17 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:37:23

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 12:00 /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. DistOverallMalesM70-74Seg. OverallSeg. MalesSeg. M70-74
1.40M1.40 mi524130186524130186
2.13M0.73 mi5283-423040-226543230876
6.43M4.30 mi5001+2822923+1174+2483828414
6.62M0.19 mi4959+422905+184---
10.65M4.03 mi4913+462880+254485028395
Finish(13.11 mi)2.46 mi4716+1972785+954384623233

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 86%
~flat
+3ft-2ft

Overall

5241

Males

3018

M70-74

6

1.40M→2.13M

1.4 - 2.1 mi

Top 89%
~flat
+3ft-1ft

Overall

5432

Males

3087

M70-74

6

2.13M→6.43M

2.1 - 6.4 mi

Top 80%
×17story building
+274ft-78ft

Overall

4838

Males

2841

M70-74

4

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Males

-

M70-74

-

6.62M→10.65M

6.6 - 10.7 mi

Top 80%
×21story building
+153ft-361ft

Overall

4850

Males

2839

M70-74

5

10.65M→Finish

10.7 - 13.1 mi

Top 63%
×17story building
+244ft-114ft

Overall

3846

Males

2323

M70-74

3

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 1.40M-#5241
1.40M → 2.13M
168126-42
#5241 → #5283
2.13M → 6.43M
137419*+282
#5283 → #5001
6.43M → 6.62M
3274+42
#5001 → #4959
6.62M → 10.65M
94140*+46
#4959 → #4913
10.65M → Finish
7204*+197
#4913 → #4716
TOTALS
438963*+525
#5241 → #4716

* 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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