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SF MARATHON 1ST HALF 2023

Jayson Yan

San Francisco, CA

Bib: 16318 M 23

0:00
0:00
/ mi
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Overall
#0 / 6072
Top 37%
Gender (Male)
#0 / 3331
Top 45%
M20-29
#0 / 333
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
9:08/mi
12:47
→ flat
2.13M
18:25/mi
26:14
→ flat
6.43M
11:14/mi
1:14:32
↑ 274↓ 78
6.62M
-36:-46/mi
1:07:44
↑ 16
10.65M
9:35/mi
1:46:21
↑ 153↓ 361
Finish· 13.11 mi
9:16/mi
2:09:07
↑ 244↓ 114
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
1:07:4410:14 /mi+9.4%
2nd Half
1:01:239:28 /mi✓ faster
Negative split — 9.4% 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
12:479:081.40 mi12:47
9:08
-
2.13M
26:1412:190.73 mi13:27
18:25
+9:17
6.43M
1:14:3211:354.30 mi48:18
11:14
-7:11
6.62M
1:07:4410:140.19 mi
-36:-46
-48:00
10.65M
1:46:219:594.03 mi38:37
9:35
+46:21
Finish(13.11 mi)
2:09:079:512.46 mi22:46
9:16
-0:19
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

-37:-46 /mi

Average Pace

9:51 /mi

Slowest Pace

18:25 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:09:07

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:51 /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. DistOverallMalesM20-29Seg. OverallSeg. MalesSeg. M20-29
1.40M1.40 mi2612173422126121734221
2.13M0.73 mi2466+1461646+88218+324871659215
6.43M4.30 mi2237+2291526+120203+1522321506199
6.62M0.19 mi2175+621484+42201+2---
10.65M4.03 mi2205-301499-15202-124301614212
Finish(13.11 mi)2.46 mi2235-301512-13201+124241572204

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 43%
~flat
+3ft-2ft

Overall

2612

Males

1734

M20-24

221

1.40M→2.13M

1.4 - 2.1 mi

Top 41%
~flat
+3ft-1ft

Overall

2487

Males

1659

M20-24

215

2.13M→6.43M

2.1 - 6.4 mi

Top 37%
×17story building
+274ft-78ft

Overall

2232

Males

1506

M20-24

199

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Males

-

M20-24

-

6.62M→10.65M

6.6 - 10.7 mi

Top 40%
×21story building
+153ft-361ft

Overall

2430

Males

1614

M20-24

212

10.65M→Finish

10.7 - 13.1 mi

Top 40%
×17story building
+244ft-114ft

Overall

2424

Males

1572

M20-24

204

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 1.40M-#2612
1.40M → 2.13M
105251+146
#2612 → #2466
2.13M → 6.43M
116345*+229
#2466 → #2237
6.43M → 6.62M
2991+62
#2237 → #2175
6.62M → 10.65M
138108*-30
#2175 → #2205
10.65M → Finish
10474*-30
#2205 → #2235
TOTALS
492869*+377
#2612 → #2235

* 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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