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SF MARATHON 1ST HALF 2025

Jamie Lowe

Oakland, CA

Bib: 15721 F 32

0:00
0:00
/ mi
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Overall
#0 / 7100
Gender (Female)
#0 / 3107
Top 49%
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
9:34/mi
17:19
→ flat
5.34M
10:14/mi
53:26
↑ 80↓ 74
6.15M
12:36/mi
1:03:38
↑ 126
10.54M
10:47/mi
1:50:59
↑ 230↓ 361
11.05M
19:17/mi
2:00:49
↑ 172
Finish· 13.11 mi
11:22/mi
2:24:14
↑ 97↓ 114
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.15M
1:03:3810:21 /mi⚡ faster
2nd Half
1:20:3611:35 /mi+26.7%
Positive split — 26.7% 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
17:199:341.81 mi17:19
9:34
-
5.34M
53:2610:003.53 mi36:07
10:14
+0:40
6.15M
1:03:3810:210.81 mi10:12
12:36
+2:22
10.54M
1:50:5910:324.39 mi47:21
10:47
-1:49
11.05M
2:00:4910:560.51 mi9:50
19:17
+8:30
Finish(13.11 mi)
2:24:1411:002.06 mi23:25
11:22
-7:55
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:34 /mi

Average Pace

11:00 /mi

Slowest Pace

19:17 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

17:19

12% of race

Time at Steady Pace

1:57:05

81% of race

Time at Slower Pace

9:50

7% of race

Average Pace: 11:00 /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 mi30129202023012920202
5.34M3.53 mi3547-5351165-245260-5837981275287
6.15M0.81 mi3965-4181359-194310-5057022270528
10.54M4.39 mi3930+351355+4299+1139651378313
11.05M0.51 mi4217-2871494-139338-3963892698620
Finish(13.11 mi)2.06 mi4206+111521-27349-1142821627370

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 42%
~flat
+4ft-3ft

Overall

3012

Females

920

F30-34

203

1.81M→5.34M

1.8 - 5.3 mi

Top 53%
×4story building
+80ft-74ft

Overall

3798

Females

1275

F30-34

288

5.34M→6.15M

5.3 - 6.2 mi

Top 80%
×10story building
+126ft-4ft

Overall

5702

Females

2270

F30-34

529

6.15M→10.54M

6.2 - 10.5 mi

Top 56%
×21story building
+230ft-361ft

Overall

3965

Females

1378

F30-34

314

10.54M→11.05M

10.5 - 11.1 mi

Top 90%
×14story building
+172ft-0ft

Overall

6389

Females

2698

F30-34

621

11.05M→Finish

11.1 - 13.1 mi

Top 60%
×7story building
+97ft-114ft

Overall

4282

Females

1627

F30-34

370

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 1.81M-#3012
1.81M → 5.34M
61782*-535
#3012 → #3547
5.34M → 6.15M
4202-418
#3547 → #3965
6.15M → 10.54M
162197*+35
#3965 → #3930
10.54M → 11.05M
2870-287
#3930 → #4217
11.05M → Finish
7889*+11
#4217 → #4206
TOTALS
1564370*-1194
#3012 → #4206

* 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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