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SF MARATHON 1ST HALF 2025

Grace Cowherd

San Francisco, CA

Bib: 16256 F 24

0:00
0:00
/ mi
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Overall
#0 / 7100
Gender (Female)
#0 / 3107
F20-29
#0 / 410
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
10:18/mi
18:39
→ flat
12 ft elev
5.34M
12:38/mi
1:03:14
↑ 80↓ 74
19 ft elev
6.15M
13:57/mi
1:14:32
↑ 1262.8%
149 ft elev
10.54M
14:31/mi
2:18:14
↑ 230↓ 3610.6%
20 ft elev
11.05M
19:03/mi
2:27:57
↑ 1726.4%
213 ft elev
Finish· 13.11 mi
14:47/mi
2:58:23
↑ 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
1:14:3212:07 /mi⚡ faster
2nd Half
1:43:5114:55 /mi+39.3%
Positive split — 39.3% 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
18:3910:181.81 mi18:39
10:18
-
5.34M
1:03:1411:503.53 mi44:35
12:38
+2:20
6.15M
1:14:3212:070.81 mi11:18
13:57
+1:19
10.54M
2:18:1413:074.39 mi1:03:42
14:31
+0:34
11.05M
2:27:5713:230.51 mi9:43
19:03
+4:32
Finish(13.11 mi)
2:58:2313:362.06 mi30:26
14:47
-4:16
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:18 /mi

Average Pace

13:36 /mi

Slowest Pace

19:03 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:03:14

35% of race

Time at Steady Pace

1:45:26

59% of race

Time at Slower Pace

9:43

5% of race

Average Pace: 13:36 /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. DistOverallFemalesF20-29Seg. OverallSeg. FemalesSeg. F20-29
1.81M1.81 mi4537165325645371653256
5.34M3.53 mi6108-15712506-853363-10764632705380
6.15M0.81 mi6204-962560-54370-765342755394
10.54M4.39 mi6550-3462769-209391-2167652921399
11.05M0.51 mi6554-42771-2390+163102651379
Finish(13.11 mi)2.06 mi6563-92784-13394-465382829399

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 64%
~flat
+4ft-3ft

Overall

4537

Females

1653

F20-24

257

1.81M→5.34M

1.8 - 5.3 mi

Top 91%
×4story building
+80ft-74ft

Overall

6463

Females

2705

F20-24

381

5.34M→6.15M

5.3 - 6.2 mi

Top 92%
×10story building
+126ft-4ft

Overall

6534

Females

2755

F20-24

395

6.15M→10.54M

6.2 - 10.5 mi

Top 95%
×21story building
+230ft-361ft

Overall

6765

Females

2921

F20-24

400

10.54M→11.05M

10.5 - 11.1 mi

Top 89%
×14story building
+172ft-0ft

Overall

6310

Females

2651

F20-24

380

11.05M→Finish

11.1 - 13.1 mi

Top 92%
×7story building
+97ft-114ft

Overall

6538

Females

2829

F20-24

399

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 1.81M-#4537
1.81M → 5.34M
158716*-1571
#4537 → #6108
5.34M → 6.15M
11014-96
#6108 → #6204
6.15M → 10.54M
36822*-346
#6204 → #6550
10.54M → 11.05M
139-4
#6550 → #6554
11.05M → Finish
4839*-9
#6554 → #6563
TOTALS
2126100*-2026
#4537 → #6563

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

Passing Visualized

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Passing Circle

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Position Flow

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Race Lanes

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Official Timing Data

The San Francisco Marathon

The San Francisco Marathon

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