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SF MARATHON 1ST HALF 2025

Danielle Johnson

Shawnee, KS

Bib: 16324 F 25

0:00
0:00
/ mi
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Overall
#0 / 7100
Gender (Female)
#0 / 3107
Top 38%
Division (F25-29)
#0 / 761
Top 45%
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
9:35/mi
17:21
→ flat
5.34M
10:15/mi
53:31
↑ 80↓ 74
6.15M
10:37/mi
1:02:07
↑ 126
10.54M
10:31/mi
1:48:17
↑ 230↓ 361
11.05M
15:06/mi
1:55:59
↑ 172
Finish· 13.11 mi
10:55/mi
2:18:28
↑ 97↓ 114
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.15M
1:02:0710:06 /mi⚡ faster
2nd Half
1:16:2110:58 /mi+22.9%
Positive split — 22.9% 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
17:219:351.81 mi17:21
9:35
-
5.34M
53:3110:013.53 mi36:10
10:15
+0:40
6.15M
1:02:0710:060.81 mi8:36
10:37
+0:22
10.54M
1:48:1710:164.39 mi46:10
10:31
-0:06
11.05M
1:55:5910:300.51 mi7:42
15:06
+4:35
Finish(13.11 mi)
2:18:2810:342.06 mi22:29
10:55
-4:11
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:35 /mi

Average Pace

10:34 /mi

Slowest Pace

15:06 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

17:21

13% of race

Time at Steady Pace

1:53:25

82% of race

Time at Slower Pace

7:42

6% of race

Average Pace: 10:34 /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
1.81M1.81 mi30399282563039928256
5.34M3.53 mi3577-5381177-249319-6338161283346
6.15M0.81 mi3555+221160+17320-135871189328
10.54M4.39 mi3547+81177-17329-936191221348
11.05M0.51 mi3576-291189-12332-339831433390
Finish(13.11 mi)2.06 mi3559+171194-5339-737351354384

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 43%
~flat
+4ft-3ft

Overall

3039

Females

928

F25-29

256

1.81M→5.34M

1.8 - 5.3 mi

Top 54%
×4story building
+80ft-74ft

Overall

3816

Females

1283

F25-29

346

5.34M→6.15M

5.3 - 6.2 mi

Top 51%
×10story building
+126ft-4ft

Overall

3587

Females

1189

F25-29

328

6.15M→10.54M

6.2 - 10.5 mi

Top 51%
×21story building
+230ft-361ft

Overall

3619

Females

1221

F25-29

348

10.54M→11.05M

10.5 - 11.1 mi

Top 56%
×14story building
+172ft-0ft

Overall

3983

Females

1433

F25-29

391

11.05M→Finish

11.1 - 13.1 mi

Top 53%
×7story building
+97ft-114ft

Overall

3735

Females

1354

F25-29

384

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 1.81M-#3039
1.81M → 5.34M
62385*-538
#3039 → #3577
5.34M → 6.15M
4769+22
#3577 → #3555
6.15M → 10.54M
166174*+8
#3555 → #3547
10.54M → 11.05M
6738-29
#3547 → #3576
11.05M → Finish
7390*+17
#3576 → #3559
TOTALS
976456*-520
#3039 → #3559

* 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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