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SF MARATHON 1ST HALF 2025

Jennifer Sanchez-Medina

San Francisco, CA

Bib: 13700 F 26

0:00
0:00
/ mi
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Overall
#0 / 7100
Gender (Female)
#0 / 3107
Top 45%
Division (F25-29)
#0 / 761
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
10:32/mi
19:04
→ flat
12 ft elev
5.34M
10:22/mi
55:40
↑ 80↓ 74
19 ft elev
6.15M
10:50/mi
1:04:26
↑ 1262.8%
149 ft elev
10.54M
10:44/mi
1:51:32
↑ 230↓ 3610.6%
20 ft elev
11.05M
13:10/mi
1:58:15
↑ 1726.4%
213 ft elev
Finish· 13.11 mi
11:40/mi
2:22:17
↑ 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
1:04:2610:29 /mi⚡ faster
2nd Half
1:17:5111:11 /mi+20.8%
Positive split — 20.8% 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
19:0410:321.81 mi19:04
10:32
-
5.34M
55:4010:253.53 mi36:36
10:22
-0:10
6.15M
1:04:2610:290.81 mi8:46
10:50
+0:28
10.54M
1:51:3210:354.39 mi47:06
10:44
-0:06
11.05M
1:58:1510:420.51 mi6:43
13:10
+2:26
Finish(13.11 mi)
2:22:1710:512.06 mi24:02
11:40
-1:30
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:22 /mi

Average Pace

10:51 /mi

Slowest Pace

13:10 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

1:51:32

78% of race

Time at Slower Pace

30:45

22% of race

Average Pace: 10:51 /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 mi4955187249849551872498
5.34M3.53 mi4279+6761526+346413+8540121382378
6.15M0.81 mi4195+841474+52397+1638831339367
10.54M4.39 mi4009+1861393+81393+438991345384
11.05M0.51 mi3859+1501321+72369+242606789219
Finish(13.11 mi)2.06 mi3987-1281397-76390-2146221807489

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 70%
~flat
+4ft-3ft

Overall

4955

Females

1872

F25-29

499

1.81M→5.34M

1.8 - 5.3 mi

Top 57%
×4story building
+80ft-74ft

Overall

4012

Females

1382

F25-29

378

5.34M→6.15M

5.3 - 6.2 mi

Top 55%
×10story building
+126ft-4ft

Overall

3883

Females

1339

F25-29

368

6.15M→10.54M

6.2 - 10.5 mi

Top 55%
×21story building
+230ft-361ft

Overall

3899

Females

1345

F25-29

384

10.54M→11.05M

10.5 - 11.1 mi

Top 37%
×14story building
+172ft-0ft

Overall

2606

Females

789

F25-29

219

11.05M→Finish

11.1 - 13.1 mi

Top 65%
×7story building
+97ft-114ft

Overall

4622

Females

1807

F25-29

489

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 1.81M-#4955
1.81M → 5.34M
43719*+676
#4955 → #4279
5.34M → 6.15M
31115+84
#4279 → #4195
6.15M → 10.54M
97283*+186
#4195 → #4009
10.54M → 11.05M
10160+150
#4009 → #3859
11.05M → Finish
16436*-128
#3859 → #3987
TOTALS
3451313*+968
#4955 → #3987

* 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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