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SF MARATHON 1ST HALF 2025

Jasmine De Leon

Stockton, CA

Bib: 17959 F 20

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
1.81M
10:01/mi
18:08
→ flat
5.34M
11:53/mi
1:00:04
↑ 80↓ 74
6.15M
13:51/mi
1:11:17
↑ 126
10.54M
13:02/mi
2:08:31
↑ 230↓ 361
11.05M
20:47/mi
2:19:07
↑ 172
Finish· 13.11 mi
13:16/mi
2:46:26
↑ 97↓ 114
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.15M
1:11:1711:35 /mi⚡ faster
2nd Half
1:35:0913:40 /mi+33.5%
Positive split — 33.5% 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
18:0810:011.81 mi18:08
10:01
-
5.34M
1:00:0411:153.53 mi41:56
11:53
+1:52
6.15M
1:11:1711:350.81 mi11:13
13:51
+1:58
10.54M
2:08:3112:124.39 mi57:14
13:02
-0:49
11.05M
2:19:0712:350.51 mi10:36
20:47
+7:45
Finish(13.11 mi)
2:46:2612:422.06 mi27:19
13:16
-7:31
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:01 /mi

Average Pace

12:42 /mi

Slowest Pace

20:47 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

18:08

11% of race

Time at Steady Pace

2:17:42

83% of race

Time at Slower Pace

10:36

6% of race

Average Pace: 12:42 /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 mi3942135521139421355211
5.34M3.53 mi5529-15872177-822330-11959632424352
6.15M0.81 mi5737-2082298-121343-1364692720388
10.54M4.39 mi5975-2382443-145359-1661782578370
11.05M0.51 mi6074-992494-51361-267902939396
Finish(13.11 mi)2.06 mi6032+422490+4363-258502468360

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 56%
~flat
+4ft-3ft

Overall

3942

Females

1355

F20-24

212

1.81M→5.34M

1.8 - 5.3 mi

Top 84%
×4story building
+80ft-74ft

Overall

5963

Females

2424

F20-24

353

5.34M→6.15M

5.3 - 6.2 mi

Top 91%
×10story building
+126ft-4ft

Overall

6469

Females

2720

F20-24

389

6.15M→10.54M

6.2 - 10.5 mi

Top 87%
×21story building
+230ft-361ft

Overall

6178

Females

2578

F20-24

371

10.54M→11.05M

10.5 - 11.1 mi

Top 96%
×14story building
+172ft-0ft

Overall

6790

Females

2939

F20-24

397

11.05M→Finish

11.1 - 13.1 mi

Top 82%
×7story building
+97ft-114ft

Overall

5850

Females

2468

F20-24

360

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 1.81M-#3942
1.81M → 5.34M
161124*-1587
#3942 → #5529
5.34M → 6.15M
2113-208
#5529 → #5737
6.15M → 10.54M
31274*-238
#5737 → #5975
10.54M → 11.05M
990-99
#5975 → #6074
11.05M → Finish
4284*+42
#6074 → #6032
TOTALS
2275185*-2090
#3942 → #6032

* 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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