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SF MARATHON 1ST HALF 2025

Lori Nestore

Oakland, CA

Bib: 13891 F 70

0:00
0:00
/ mi
Masters
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Overall
#0 / 7100
Gender (Female)
#0 / 3107
Masters (Masters Women)
#0 / 776
Division (F70-74)
#0 / 5
Top 40%
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
11:45/mi
21:16
→ flat
12 ft elev
5.34M
13:47/mi
1:09:57
↑ 80↓ 74
19 ft elev
6.15M
13:06/mi
1:20:33
↑ 1262.8%
149 ft elev
10.54M
14:34/mi
2:24:32
↑ 230↓ 3610.6%
20 ft elev
11.05M
16:32/mi
2:32:58
↑ 1726.4%
213 ft elev
Finish· 13.11 mi
13:27/mi
3:00:40
↑ 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
1:20:3313:06 /mi⚡ faster
2nd Half
1:40:0714:23 /mi+24.3%
Positive split — 24.3% 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
21:1611:451.81 mi21:16
11:45
-
5.34M
1:09:5713:063.53 mi48:41
13:47
+2:02
6.15M
1:20:3313:060.81 mi10:36
13:06
-0:41
10.54M
2:24:3213:434.39 mi1:03:59
14:34
+1:28
11.05M
2:32:5813:510.51 mi8:26
16:32
+1:58
Finish(13.11 mi)
3:00:4013:472.06 mi27:42
13:27
-3:05
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

11:45 /mi

Average Pace

13:47 /mi

Slowest Pace

16:32 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

21:16

12% of race

Time at Steady Pace

1:26:59

48% of race

Time at Slower Pace

1:12:25

40% of race

Average Pace: 13:47 /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

CheckpointDistanceSeg. DistOverallFemalesF70-74Seg. OverallSeg. FemalesSeg. F70-74
1.81M1.81 mi1.81 mi639226852639226852
5.34M5.34 mi3.53 mi6773-3812896-2112687229573
6.15M6.15 mi0.81 mi6704+692856+402608824921
10.54M10.54 mi4.39 mi6748-442900-442678229323
11.05M11.05 mi0.51 mi6709+392870+302490819051
Finish13.11 mi2.06 mi6635+742830+402596925372

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 90%
~flat
+4ft-3ft

Overall

6392

Females

2685

F70-74

2

1.81M→5.34M

1.8 - 5.3 mi

Top 97%
×4story building
+80ft-74ft

Overall

6872

Females

2957

F70-74

3

5.34M→6.15M

5.3 - 6.2 mi

Top 86%
×10story building
+126ft-4ft

Overall

6088

Females

2492

F70-74

1

6.15M→10.54M

6.2 - 10.5 mi

Top 96%
×21story building
+230ft-361ft

Overall

6782

Females

2932

F70-74

3

10.54M→11.05M

10.5 - 11.1 mi

Top 69%
×14story building
+172ft-0ft

Overall

4908

Females

1905

F70-74

1

11.05M→Finish

11.1 - 13.1 mi

Top 84%
×7story building
+97ft-114ft

Overall

5969

Females

2537

F70-74

2

Passing Analysis

Category:
Athletes Passed
263*
Passed By
506
Net Change
-243
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.81M----#6392
1.81M → 5.34M25*406-381#6392#6773
5.34M → 6.15M734+69#6773#6704
6.15M → 10.54M39*83-44#6704#6748
10.54M → 11.05M412+39#6748#6709
11.05M → Finish85*11+74#6709#6635
TOTALS263*506-243

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

Passing Charts

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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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