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SF MARATHON 1ST HALF 2023

Ming-Feng Kuo

Dublin, CA

Bib: 15790 M 39

0:00
0:00
/ mi
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Overall
#0 / 6072
Gender (Male)
#0 / 3331
Division (M35-39)
#0 / 464
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
9:59/mi
13:58
→ flat
2.13M
23:32/mi
31:09
→ flat
6.43M
13:53/mi
1:30:51
↑ 274↓ 78
6.62M
-47:-38/mi
1:21:59
↑ 16
10.65M
11:22/mi
2:07:48
↑ 153↓ 361
Finish· 13.11 mi
12:04/mi
2:37:28
↑ 244↓ 114
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
1:21:5912:23 /mi+7.9%
2nd Half
1:15:2911:38 /mi✓ faster
Negative split — 7.9% 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
13:589:591.40 mi13:58
9:59
-
2.13M
31:0914:370.73 mi17:11
23:32
+13:33
6.43M
1:30:5114:084.30 mi59:42
13:53
-9:39
6.62M
1:21:5912:230.19 mi
-47:-38
-61:31
10.65M
2:07:4812:004.03 mi45:49
11:22
+59:00
Finish(13.11 mi)
2:37:2812:012.46 mi29:40
12:04
+0:42
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

-48:-38 /mi

Average Pace

12:01 /mi

Slowest Pace

23:32 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:37:28

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 12:01 /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. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
1.40M1.40 mi3977244632539772446325
2.13M0.73 mi4909-9322879-433388-6355023124426
6.43M4.30 mi4845+642855+24395-748372840393
6.62M0.19 mi4719+1262807+48389+6---
10.65M4.03 mi4649+702764+43383+645002679372
Finish(13.11 mi)2.46 mi4725-762790-26380+349572830390

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 65%
~flat
+3ft-2ft

Overall

3977

Males

2446

M35-39

326

1.40M→2.13M

1.4 - 2.1 mi

Top 91%
~flat
+3ft-1ft

Overall

5502

Males

3124

M35-39

428

2.13M→6.43M

2.1 - 6.4 mi

Top 80%
×17story building
+274ft-78ft

Overall

4837

Males

2840

M35-39

393

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Males

-

M35-39

-

6.62M→10.65M

6.6 - 10.7 mi

Top 74%
×21story building
+153ft-361ft

Overall

4500

Males

2679

M35-39

372

10.65M→Finish

10.7 - 13.1 mi

Top 82%
×17story building
+244ft-114ft

Overall

4957

Males

2830

M35-39

390

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 1.40M-#3977
1.40M → 2.13M
94412-932
#3977 → #4909
2.13M → 6.43M
229293*+64
#4909 → #4845
6.43M → 6.62M
8134+126
#4845 → #4719
6.62M → 10.65M
96166*+70
#4719 → #4649
10.65M → Finish
12751*-76
#4649 → #4725
TOTALS
1404656*-748
#3977 → #4725

* 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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Public Race Data

The San Francisco Marathon

The San Francisco Marathon

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