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SF MARATHON 1ST HALF 2023

Amelia Walley

San Francisco, CA

Bib: 12897 F 27

0:00
0:00
/ mi
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Overall
#0 / 6072
Top 32%
Gender (Female)
#0 / 2732
Top 23%
Division (F25-29)
#0 / 629
Top 28%
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
8:46/mi
12:16
→ flat
11 ft elev
2.13M
17:14/mi
24:51
→ flat
13 ft elev
6.43M
10:50/mi
1:11:24
↑ 274↓ 780.9%
213 ft elev
6.62M
-33:-57/mi
1:05:08
↑ 161.6%
239 ft elev
10.65M
9:28/mi
1:43:19
↑ 153↓ 3611.0%
48 ft elev
Finish· 13.11 mi
9:29/mi
2:06:39
↑ 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
1:05:089:50 /mi+5.6%
2nd Half
1:01:319:29 /mi✓ faster
Negative split — 5.6% 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
12:168:461.40 mi12:16
8:46
-
2.13M
24:5111:400.73 mi12:35
17:14
+8:28
6.43M
1:11:2411:064.30 mi46:33
10:50
-6:24
6.62M
1:05:089:500.19 mi
-33:-57
-44:47
10.65M
1:43:199:424.03 mi38:11
9:28
+43:25
Finish(13.11 mi)
2:06:399:402.46 mi23:20
9:29
+0:01
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

-34:-57 /mi

Average Pace

9:40 /mi

Slowest Pace

17:14 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:06:39

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:40 /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. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
1.40M1.40 mi19906201791990620179
2.13M0.73 mi1672+318505+115144+351546469127
6.43M4.30 mi1659+13480+25138+61735513142
6.62M0.19 mi1621+38478+2139-1---
10.65M4.03 mi1831-210550-72155-162286751208
Finish(13.11 mi)2.46 mi1964-133615-65173-182704974266

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 33%
~flat
+3ft-2ft

Overall

1990

Females

620

F25-29

180

1.40M→2.13M

1.4 - 2.1 mi

Top 25%
~flat
+3ft-1ft

Overall

1546

Females

469

F25-29

131

2.13M→6.43M

2.1 - 6.4 mi

Top 29%
×17story building
+274ft-78ft

Overall

1735

Females

513

F25-29

142

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Females

-

F25-29

-

6.62M→10.65M

6.6 - 10.7 mi

Top 38%
×21story building
+153ft-361ft

Overall

2286

Females

751

F25-29

208

10.65M→Finish

10.7 - 13.1 mi

Top 45%
×17story building
+244ft-114ft

Overall

2704

Females

974

F25-29

266

Passing Analysis

Category:
Passed
666*
Passed By
640
Net Change
+26
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.40M----#1990
1.40M → 2.13M35941+318#1990#1672
2.13M → 6.43M179*166+13#1672#1659
6.43M → 6.62M7032+38#1659#1621
6.62M → 10.65M29*239-210#1621#1831
10.65M → Finish29*162-133#1831#1964
TOTALS666*640+26

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

Passing Charts

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Passing Circle

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Position Flow

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Race Lanes

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