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SF MARATHON 1ST HALF 2025

Rebecca Clark

Gainesville, GA

Bib: 16906 F 26

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
13:00/mi
23:32
→ flat
12 ft elev
5.34M
13:32/mi
1:11:18
↑ 80↓ 74
19 ft elev
6.15M
14:21/mi
1:22:55
↑ 1262.8%
149 ft elev
10.54M
14:02/mi
2:24:33
↑ 230↓ 3610.6%
20 ft elev
11.05M
18:43/mi
2:34:06
↑ 1726.4%
213 ft elev
Finish· 13.11 mi
14:09/mi
3:03:15
↑ 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
1:22:5513:29 /mi⚡ faster
2nd Half
1:40:2014:25 /mi+21.0%
Positive split — 21.0% 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
23:3213:001.81 mi23:32
13:00
-
5.34M
1:11:1813:213.53 mi47:46
13:32
+0:32
6.15M
1:22:5513:290.81 mi11:37
14:21
+0:49
10.54M
2:24:3313:434.39 mi1:01:38
14:02
-0:19
11.05M
2:34:0613:570.51 mi9:33
18:43
+4:41
Finish(13.11 mi)
3:03:1513:592.06 mi29:09
14:09
-4:34
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

13:00 /mi

Average Pace

13:59 /mi

Slowest Pace

18:43 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

23:32

13% of race

Time at Steady Pace

2:30:10

82% of race

Time at Slower Pace

9:33

5% of race

Average Pace: 13:59 /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 mi6907299174069072991740
5.34M3.53 mi6838+692942+49734+668202923736
6.15M0.81 mi6816+222928+14732+266582839723
10.54M4.39 mi6749+672901+27730+266432847728
11.05M0.51 mi6738+112889+12727+361612568673
Finish(13.11 mi)2.06 mi6702+362869+20726+163212712705

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 97%
~flat
+4ft-3ft

Overall

6907

Females

2991

F25-29

741

1.81M→5.34M

1.8 - 5.3 mi

Top 96%
×4story building
+80ft-74ft

Overall

6820

Females

2923

F25-29

737

5.34M→6.15M

5.3 - 6.2 mi

Top 94%
×10story building
+126ft-4ft

Overall

6658

Females

2839

F25-29

724

6.15M→10.54M

6.2 - 10.5 mi

Top 94%
×21story building
+230ft-361ft

Overall

6643

Females

2847

F25-29

729

10.54M→11.05M

10.5 - 11.1 mi

Top 87%
×14story building
+172ft-0ft

Overall

6161

Females

2568

F25-29

674

11.05M→Finish

11.1 - 13.1 mi

Top 89%
×7story building
+97ft-114ft

Overall

6321

Females

2712

F25-29

705

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 1.81M-#6907
1.81M → 5.34M
42111*+69
#6907 → #6838
5.34M → 6.15M
426+22
#6838 → #6816
6.15M → 10.54M
33100*+67
#6816 → #6749
10.54M → 11.05M
718+11
#6749 → #6738
11.05M → Finish
2056*+36
#6738 → #6702
TOTALS
106311*+205
#6907 → #6702

* 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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