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SF MARATHON 1ST HALF 2025

Emily Plumer

San Francisco, CA

Bib: 19214 F 25

0:00
0:00
/ mi
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Overall
#0 / 7100
Gender (Female)
#0 / 3107
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
9:38/mi
17:27
→ flat
12 ft elev
5.34M
11:07/mi
56:41
↑ 80↓ 74
19 ft elev
6.15M
12:00/mi
1:06:24
↑ 1262.8%
149 ft elev
10.54M
12:42/mi
2:02:08
↑ 230↓ 3610.6%
20 ft elev
11.05M
16:28/mi
2:10:32
↑ 1726.4%
213 ft elev
Finish· 13.11 mi
13:17/mi
2:37:53
↑ 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
1:06:2410:48 /mi⚡ faster
2nd Half
1:31:2913:09 /mi+37.8%
Positive split — 37.8% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.81M
1.81 mi07:06:5517:279:3817:27
9:38
-
5.34M
5.34 mi07:46:0956:4110:3739:14
11:07
+1:29
6.15M
6.15 mi07:55:521:06:2410:489:43
12:00
+0:53
10.54M
10.54 mi08:51:362:02:0811:3555:44
12:42
+0:42
11.05M
11.05 mi09:00:002:10:3211:498:24
16:28
+3:46
Finish
13.11 mi09:27:212:37:5312:0327:21
13:17
-3:11

Checkpoints & Pacing

Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

9:38 /mi

Average Pace

12:03 /mi

Slowest Pace

16:28 /mi

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Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

56:41

36% of race

Time at Steady Pace

1:32:48

59% of race

Time at Slower Pace

8:24

5% of race

Average Pace: 12:03 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

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0mi3.3mi6.6mi9.8mi13.1mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
1.81M
1.81 mi07:06:5517:279:3817:27
9:38
#3156
5.34M
5.34 mi07:46:0956:4110:3739:14
11:07
#4617
6.15M
6.15 mi07:55:521:06:2410:489:43
12:00
#4747
10.54M
10.54 mi08:51:362:02:0811:3555:44
12:42
#5409
11.05M
11.05 mi09:00:002:10:3211:498:24
16:28
#5359
Finish
13.11 mi09:27:212:37:5312:0327:21
13:17
#5473
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
1.81M1.81 mi1.81 mi31569782693156978269
5.34M5.34 mi3.53 mi4617-14611691-713460-19151751993534
6.15M6.15 mi0.81 mi4747-1301761-70470-1052362022562
10.54M10.54 mi4.39 mi5409-6622127-366579-10959862468655
11.05M11.05 mi0.51 mi5359+502097+30573+648681889507
Finish13.11 mi2.06 mi5473-1142186-89597-2458592473662

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 44%
~flat
+4ft-3ft

Overall

3156

Females

978

F25-29

269

1.81M→5.34M

1.8 - 5.3 mi

Top 73%
×4story building
+80ft-74ft

Overall

5175

Females

1993

F25-29

535

5.34M→6.15M

5.3 - 6.2 mi

Top 74%
×10story building
+126ft-4ft

Overall

5236

Females

2022

F25-29

563

6.15M→10.54M

6.2 - 10.5 mi

Top 84%
×21story building
+230ft-361ft

Overall

5986

Females

2468

F25-29

656

10.54M→11.05M

10.5 - 11.1 mi

Top 69%
×14story building
+172ft-0ft

Overall

4868

Females

1889

F25-29

508

11.05M→Finish

11.1 - 13.1 mi

Top 83%
×7story building
+97ft-114ft

Overall

5859

Females

2473

F25-29

662

Passing Analysis

Category:
Athletes Passed
198*
Passed By
2515
Net Change
-2317
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.81M----#3156
1.81M → 5.34M21*1482-1461#3156#4617
5.34M → 6.15M30160-130#4617#4747
6.15M → 10.54M34*696-662#4747#5409
10.54M → 11.05M6717+50#5409#5359
11.05M → Finish46*160-114#5359#5473
TOTALS198*2515-2317

* Includes athletes who did not complete a segment (DNF/DNQ).

Passing Charts

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

Race Place Events

Race Place Events