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SF MARATHON 1ST HALF 2025

Sophia Tan

San Francisco, CA

Bib: 13353 F 24

0:00
0:00
/ mi
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Overall
#0 / 7100
Gender (Female)
#0 / 3107
Top 49%
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
10:03/mi
18:12
→ flat
12 ft elev
5.34M
10:27/mi
55:05
↑ 80↓ 74
19 ft elev
6.15M
12:09/mi
1:04:55
↑ 1262.8%
149 ft elev
10.54M
11:00/mi
1:53:13
↑ 230↓ 3610.6%
20 ft elev
11.05M
16:34/mi
2:01:40
↑ 1726.4%
213 ft elev
Finish· 13.11 mi
11:07/mi
2:24:33
↑ 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
1:04:5510:33 /mi⚡ faster
2nd Half
1:19:3811:27 /mi+22.7%
Positive split — 22.7% 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
18:1210:031.81 mi18:12
10:03
-
5.34M
55:0510:193.53 mi36:53
10:27
+0:24
6.15M
1:04:5510:330.81 mi9:50
12:09
+1:42
10.54M
1:53:1310:454.39 mi48:18
11:00
-1:09
11.05M
2:01:4011:010.51 mi8:27
16:34
+5:34
Finish(13.11 mi)
2:24:3311:022.06 mi22:53
11:07
-5:27
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:03 /mi

Average Pace

11:02 /mi

Slowest Pace

16:34 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:16:06

94% of race

Time at Slower Pace

8:27

6% of race

Average Pace: 11:02 /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. DistOverallFemalesF20-29Seg. OverallSeg. FemalesSeg. F20-29
1.81M1.81 mi1.81 mi4016139122040161391220
5.34M5.34 mi3.53 mi4090-741420-29229-941691463236
6.15M6.15 mi0.81 mi4335-2451549-129250-2153412079320
10.54M10.54 mi4.39 mi4251+841511+38241+942601527245
11.05M11.05 mi0.51 mi4331-801550-39251-1049101906294
Finish13.11 mi2.06 mi4241+901533+17248+339731481242

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 57%
~flat
+4ft-3ft

Overall

4016

Females

1391

F20-24

221

1.81M→5.34M

1.8 - 5.3 mi

Top 59%
×4story building
+80ft-74ft

Overall

4169

Females

1463

F20-24

237

5.34M→6.15M

5.3 - 6.2 mi

Top 75%
×10story building
+126ft-4ft

Overall

5341

Females

2079

F20-24

321

6.15M→10.54M

6.2 - 10.5 mi

Top 60%
×21story building
+230ft-361ft

Overall

4260

Females

1527

F20-24

246

10.54M→11.05M

10.5 - 11.1 mi

Top 69%
×14story building
+172ft-0ft

Overall

4910

Females

1906

F20-24

295

11.05M→Finish

11.1 - 13.1 mi

Top 56%
×7story building
+97ft-114ft

Overall

3973

Females

1481

F20-24

242

Passing Analysis

Category:
Athletes Passed
619*
Passed By
844
Net Change
-225
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.81M----#4016
1.81M → 5.34M210*284-74#4016#4090
5.34M → 6.15M12257-245#4090#4335
6.15M → 10.54M236*152+84#4335#4251
10.54M → 11.05M29109-80#4251#4331
11.05M → Finish132*42+90#4331#4241
TOTALS619*844-225

* 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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Official Timing Data

The San Francisco Marathon

The San Francisco Marathon

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