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SF MARATHON 1ST HALF 2025

Savannah Young

Los Altos, CA

Bib: 15454 F 25

0:00
0:00
/ mi
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Overall
#0 / 7100
Top 46%
Gender (Female)
#0 / 3107
Top 33%
Division (F25-29)
#0 / 761
Top 38%
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
10:33/mi
19:06
→ flat
5.34M
10:37/mi
56:34
↑ 80↓ 74
6.15M
10:19/mi
1:04:55
↑ 126
10.54M
10:11/mi
1:49:37
↑ 230↓ 361
11.05M
12:39/mi
1:56:04
↑ 172
Finish· 13.11 mi
9:26/mi
2:15:29
↑ 97↓ 114
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.15M
1:04:5510:33 /mi⚡ faster
2nd Half
1:10:3410:08 /mi+8.7%
Positive split — 8.7% 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
19:0610:331.81 mi19:06
10:33
-
5.34M
56:3410:363.53 mi37:28
10:37
+0:04
6.15M
1:04:5510:330.81 mi8:21
10:19
-0:18
10.54M
1:49:3710:244.39 mi44:42
10:11
-0:08
11.05M
1:56:0410:300.51 mi6:27
12:39
+2:28
Finish(13.11 mi)
2:15:2910:202.06 mi19:25
9:26
-3:13
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:26 /mi

Average Pace

10:20 /mi

Slowest Pace

12:39 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

19:25

14% of race

Time at Steady Pace

1:49:37

81% of race

Time at Slower Pace

6:27

5% of race

Average Pace: 10:20 /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 mi4986188950049861889500
5.34M3.53 mi4575+4111668+221454+4644421594436
6.15M0.81 mi4327+2481545+123422+323120977273
10.54M4.39 mi3741+5861263+282356+6631861010278
11.05M0.51 mi3585+1561191+72333+232182612175
Finish(13.11 mi)2.06 mi3239+3461040+151289+441711436112

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 70%
~flat
+4ft-3ft

Overall

4986

Females

1889

F25-29

501

1.81M→5.34M

1.8 - 5.3 mi

Top 63%
×4story building
+80ft-74ft

Overall

4442

Females

1594

F25-29

437

5.34M→6.15M

5.3 - 6.2 mi

Top 44%
×10story building
+126ft-4ft

Overall

3120

Females

977

F25-29

273

6.15M→10.54M

6.2 - 10.5 mi

Top 45%
×21story building
+230ft-361ft

Overall

3186

Females

1010

F25-29

278

10.54M→11.05M

10.5 - 11.1 mi

Top 31%
×14story building
+172ft-0ft

Overall

2182

Females

612

F25-29

175

11.05M→Finish

11.1 - 13.1 mi

Top 24%
×7story building
+97ft-114ft

Overall

1711

Females

436

F25-29

112

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 1.81M-#4986
1.81M → 5.34M
98509*+411
#4986 → #4575
5.34M → 6.15M
5253+248
#4575 → #4327
6.15M → 10.54M
16602*+586
#4327 → #3741
10.54M → 11.05M
1157+156
#3741 → #3585
11.05M → Finish
2348*+346
#3585 → #3239
TOTALS
1221869*+1747
#4986 → #3239

* 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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