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SF MARATHON 1ST HALF 2023

Andrew Ashley

San Francisco, CA

Bib: 10422 M 24

0:00
0:00
/ mi
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Overall
#0 / 6072
Top 20%
Gender (Male)
#0 / 3331
Top 27%
M20-29
#0 / 333
Top 42%
Race Day Weather
60°/50°F
overcast clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
10 ft elev
1.40M
8:06/mi
11:20
→ flat
11 ft elev
2.13M
16:14/mi
23:11
→ flat
13 ft elev
6.43M
10:31/mi
1:08:24
↑ 274↓ 780.9%
213 ft elev
6.62M
-37:-2/mi
1:01:33
↑ 161.6%
239 ft elev
10.65M
8:48/mi
1:37:00
↑ 153↓ 3611.0%
48 ft elev
Finish· 13.11 mi
8:37/mi
1:58:11
↑ 244↓ 1141.0%
205 ft elev
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
1:01:339:18 /mi+8.0%
2nd Half
56:388:44 /mi✓ faster
Negative split — 8.0% 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
11:208:061.40 mi11:20
8:06
-
2.13M
23:1110:530.73 mi11:51
16:14
+8:08
6.43M
1:08:2410:384.30 mi45:13
10:31
-5:43
6.62M
1:01:339:180.19 mi
-37:-2
-47:33
10.65M
1:37:009:064.03 mi35:27
8:48
+45:50
Finish(13.11 mi)
1:58:119:012.46 mi21:11
8:37
-0:11
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

-38:-2 /mi

Average Pace

9:01 /mi

Slowest Pace

16:14 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:58:11

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:01 /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. DistOverallMalesM20-29Seg. OverallSeg. MalesSeg. M20-29
1.40M1.40 mi993734114993734114
2.13M0.73 mi901+92676+58102+12943699101
6.43M4.30 mi1163-262868-192133-3114031029152
6.62M0.19 mi1009+154759+109120+13---
10.65M4.03 mi1117-108841-82134-1413811016152
Finish(13.11 mi)2.46 mi1194-77892-51140-616691169167

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 16%
~flat
+3ft-2ft

Overall

993

Males

734

M20-24

114

1.40M→2.13M

1.4 - 2.1 mi

Top 16%
~flat
+3ft-1ft

Overall

943

Males

699

M20-24

101

2.13M→6.43M

2.1 - 6.4 mi

Top 23%
×17story building
+274ft-78ft

Overall

1403

Males

1029

M20-24

152

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 23%
×21story building
+153ft-361ft

Overall

1381

Males

1016

M20-24

152

10.65M→Finish

10.7 - 13.1 mi

Top 27%
×17story building
+244ft-114ft

Overall

1669

Males

1169

M20-24

167

Passing Analysis

Category:
Athletes Passed
394*
Passed By
595
Net Change
-201
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.40M----#993
1.40M → 2.13M14452+92#993#901
2.13M → 6.43M36298-262#901#1163
6.43M → 6.62M1551+154#1163#1009
6.62M → 10.65M32*140-108#1009#1117
10.65M → Finish27*104-77#1117#1194
TOTALS394*595-201

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

Passing Charts

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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