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SF MARATHON 1ST HALF 2025

Britt Lindberg

San Francisco, CA

Bib: 16252 F 30

0:00
0:00
/ mi
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Overall
#0 / 7100
Gender (Female)
#0 / 3107
Division (F30-34)
#0 / 691
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
10:29/mi
18:58
→ flat
5.34M
11:06/mi
58:08
↑ 80↓ 74
6.15M
11:14/mi
1:07:14
↑ 126
10.54M
11:52/mi
1:59:21
↑ 230↓ 361
11.05M
16:20/mi
2:07:41
↑ 172
Finish· 13.11 mi
12:40/mi
2:33:47
↑ 97↓ 114
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.15M
1:07:1410:56 /mi⚡ faster
2nd Half
1:26:3312:26 /mi+28.7%
Positive split — 28.7% 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
18:5810:291.81 mi18:58
10:29
-
5.34M
58:0810:533.53 mi39:10
11:06
+0:37
6.15M
1:07:1410:560.81 mi9:06
11:14
+0:08
10.54M
1:59:2111:194.39 mi52:07
11:52
+0:38
11.05M
2:07:4111:330.51 mi8:20
16:20
+4:28
Finish(13.11 mi)
2:33:4711:442.06 mi26:06
12:40
-3:40
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:29 /mi

Average Pace

11:44 /mi

Slowest Pace

16:20 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

18:58

12% of race

Time at Steady Pace

2:06:29

82% of race

Time at Slower Pace

8:20

5% of race

Average Pace: 11:44 /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. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
1.81M1.81 mi4861182742148611827421
5.34M3.53 mi5032-1711914-87429-851531978451
6.15M0.81 mi4941+911863+51425+444591611368
10.54M4.39 mi5078-1371951-88457-3252702074479
11.05M0.51 mi5069+91947+4459-247781834421
Finish(13.11 mi)2.06 mi5161-922017-70470-1154962281533

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 68%
~flat
+4ft-3ft

Overall

4861

Females

1827

F30-34

422

1.81M→5.34M

1.8 - 5.3 mi

Top 73%
×4story building
+80ft-74ft

Overall

5153

Females

1978

F30-34

452

5.34M→6.15M

5.3 - 6.2 mi

Top 63%
×10story building
+126ft-4ft

Overall

4459

Females

1611

F30-34

369

6.15M→10.54M

6.2 - 10.5 mi

Top 74%
×21story building
+230ft-361ft

Overall

5270

Females

2074

F30-34

480

10.54M→11.05M

10.5 - 11.1 mi

Top 67%
×14story building
+172ft-0ft

Overall

4778

Females

1834

F30-34

422

11.05M→Finish

11.1 - 13.1 mi

Top 77%
×7story building
+97ft-114ft

Overall

5496

Females

2281

F30-34

533

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 1.81M-#4861
1.81M → 5.34M
387216*-171
#4861 → #5032
5.34M → 6.15M
23114+91
#5032 → #4941
6.15M → 10.54M
263126*-137
#4941 → #5078
10.54M → 11.05M
3645+9
#5078 → #5069
11.05M → Finish
14250*-92
#5069 → #5161
TOTALS
851551*-300
#4861 → #5161

* 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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