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SF MARATHON 1ST HALF 2025

Wendy Wei

San Francisco, CA

Bib: 14325 F 32

0:00
0:00
/ mi
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Overall
#0 / 7100
Gender (Female)
#0 / 3107
Top 47%
Division (F30-34)
#0 / 691
Top 49%
Race Day Weather
56°/46°F
light rain

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
10 ft elev
1.81M
9:21/mi
16:55
→ flat
12 ft elev
5.34M
10:32/mi
54:07
↑ 80↓ 74
19 ft elev
6.15M
11:39/mi
1:03:33
↑ 1262.8%
149 ft elev
10.54M
11:09/mi
1:52:30
↑ 230↓ 3610.6%
20 ft elev
11.05M
16:55/mi
2:01:08
↑ 1726.4%
213 ft elev
Finish· 13.11 mi
10:55/mi
2:23:37
↑ 97↓ 1140.2%
205 ft elev
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.15M
1:03:3310:20 /mi⚡ faster
2nd Half
1:20:0411:30 /mi+26.0%
Positive split — 26.0% slower in the second half
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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
1.81M
16:559:211.81 mi16:55
9:21
-
5.34M
54:0710:083.53 mi37:12
10:32
+1:11
6.15M
1:03:3310:200.81 mi9:26
11:39
+1:07
10.54M
1:52:3010:404.39 mi48:57
11:09
-0:30
11.05M
2:01:0810:580.51 mi8:38
16:55
+5:46
Finish(13.11 mi)
2:23:3710:572.06 mi22:29
10:55
-6:00
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:21 /mi

Average Pace

10:57 /mi

Slowest Pace

16:55 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

16:55

12% of race

Time at Steady Pace

1:58:04

82% of race

Time at Slower Pace

8:38

6% of race

Average Pace: 10:57 /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

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
1.81M1.81 mi1.81 mi26067421532606742153
5.34M5.34 mi3.53 mi3762-11561263-521288-13543181537343
6.15M6.15 mi0.81 mi3937-1751348-85306-1849061833426
10.54M10.54 mi4.39 mi4139-2021458-110329-2344391623371
11.05M11.05 mi0.51 mi4247-1081510-52350-2151372026464
Finish13.11 mi2.06 mi4131+1161473+37337+1337421359299

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 37%
~flat
+4ft-3ft

Overall

2606

Females

742

F30-34

154

1.81M→5.34M

1.8 - 5.3 mi

Top 61%
×4story building
+80ft-74ft

Overall

4318

Females

1537

F30-34

344

5.34M→6.15M

5.3 - 6.2 mi

Top 69%
×10story building
+126ft-4ft

Overall

4906

Females

1833

F30-34

427

6.15M→10.54M

6.2 - 10.5 mi

Top 63%
×21story building
+230ft-361ft

Overall

4439

Females

1623

F30-34

372

10.54M→11.05M

10.5 - 11.1 mi

Top 72%
×14story building
+172ft-0ft

Overall

5137

Females

2026

F30-34

465

11.05M→Finish

11.1 - 13.1 mi

Top 53%
×7story building
+97ft-114ft

Overall

3742

Females

1359

F30-34

299

Passing Analysis

Category:
Athletes Passed
308*
Passed By
1833
Net Change
-1525
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.81M----#2606
1.81M → 5.34M23*1179-1156#2606#3762
5.34M → 6.15M17192-175#3762#3937
6.15M → 10.54M111*313-202#3937#4139
10.54M → 11.05M15123-108#4139#4247
11.05M → Finish142*26+116#4247#4131
TOTALS308*1833-1525

* 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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The San Francisco Marathon

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