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SF MARATHON 1ST HALF 2025

Kristin Bradley

San Francisco, CA

Bib: 11821 F 29

0:00
0:00
/ mi
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Overall
#0 / 7100
Gender (Female)
#0 / 3107
Division (F25-29)
#0 / 761
Race Day Weather
56°/46°F
light rain

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
1.81M
9:59/mi
18:04
→ flat
5.34M
10:28/mi
55:01
↑ 80↓ 74
6.15M
11:44/mi
1:04:31
↑ 126
10.54M
11:07/mi
1:53:19
↑ 230↓ 361
11.05M
17:33/mi
2:02:16
↑ 172
Finish· 13.11 mi
11:36/mi
2:26:09
↑ 97↓ 114
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.15M
1:04:3110:29 /mi⚡ faster
2nd Half
1:21:3811:44 /mi+26.5%
Positive split — 26.5% 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
18:049:591.81 mi18:04
9:59
-
5.34M
55:0110:183.53 mi36:57
10:28
+0:29
6.15M
1:04:3110:290.81 mi9:30
11:44
+1:16
10.54M
1:53:1910:454.39 mi48:48
11:07
-0:37
11.05M
2:02:1611:040.51 mi8:57
17:33
+6:26
Finish(13.11 mi)
2:26:0911:092.06 mi23:53
11:36
-5:57
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:59 /mi

Average Pace

11:09 /mi

Slowest Pace

17:33 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

18:04

12% of race

Time at Steady Pace

1:59:08

82% of race

Time at Slower Pace

8:57

6% of race

Average Pace: 11:09 /mi

Loading chart...
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
1.81M1.81 mi3866131634838661316348
5.34M3.53 mi4068-2021410-94373-2542041482404
6.15M0.81 mi4228-1601492-82404-3149881885525
10.54M4.39 mi4271-431519-27420-1643971595442
11.05M0.51 mi4417-1461592-73430-1055032214587
Finish(13.11 mi)2.06 mi4425-81621-29440-1045321756475

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 54%
~flat
+4ft-3ft

Overall

3866

Females

1316

F25-29

348

1.81M→5.34M

1.8 - 5.3 mi

Top 59%
×4story building
+80ft-74ft

Overall

4204

Females

1482

F25-29

405

5.34M→6.15M

5.3 - 6.2 mi

Top 70%
×10story building
+126ft-4ft

Overall

4988

Females

1885

F25-29

526

6.15M→10.54M

6.2 - 10.5 mi

Top 62%
×21story building
+230ft-361ft

Overall

4397

Females

1595

F25-29

442

10.54M→11.05M

10.5 - 11.1 mi

Top 78%
×14story building
+172ft-0ft

Overall

5503

Females

2214

F25-29

588

11.05M→Finish

11.1 - 13.1 mi

Top 64%
×7story building
+97ft-114ft

Overall

4532

Females

1756

F25-29

475

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 1.81M-#3866
1.81M → 5.34M
361159*-202
#3866 → #4068
5.34M → 6.15M
18222-160
#4068 → #4228
6.15M → 10.54M
214171*-43
#4228 → #4271
10.54M → 11.05M
15711-146
#4271 → #4417
11.05M → Finish
8779*-8
#4417 → #4425
TOTALS
1001442*-559
#3866 → #4425

* 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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Official Timing Data

The San Francisco Marathon

The San Francisco Marathon

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