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SF MARATHON 1ST HALF 2025

Jamie Snowden

Fresno, CA

Bib: 17611 F 45

0:00
0:00
/ mi
Masters
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Overall
#0 / 7100
Gender (Female)
#0 / 3107
Masters (Masters Women)
#0 / 776
Division (F45-49)
#0 / 169
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
11:23/mi
20:36
→ flat
5.34M
13:23/mi
1:07:50
↑ 80↓ 74
6.15M
15:10/mi
1:20:07
↑ 126
10.54M
13:41/mi
2:20:11
↑ 230↓ 361
11.05M
17:21/mi
2:29:02
↑ 172
Finish· 13.11 mi
14:25/mi
2:58:43
↑ 97↓ 114
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.15M
1:20:0713:02 /mi⚡ faster
2nd Half
1:38:3614:10 /mi+23.1%
Positive split — 23.1% 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
20:3611:231.81 mi20:36
11:23
-
5.34M
1:07:5012:423.53 mi47:14
13:23
+2:00
6.15M
1:20:0713:020.81 mi12:17
15:10
+1:47
10.54M
2:20:1113:184.39 mi1:00:04
13:41
-1:29
11.05M
2:29:0213:290.51 mi8:51
17:21
+3:40
Finish(13.11 mi)
2:58:4313:382.06 mi29:41
14:25
-2:56
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

11:23 /mi

Average Pace

13:38 /mi

Slowest Pace

17:21 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:07:50

38% of race

Time at Steady Pace

1:42:02

57% of race

Time at Slower Pace

8:51

5% of race

Average Pace: 13:38 /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. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
1.81M1.81 mi6116251812861162518128
5.34M3.53 mi6618-5022800-282140-1267592881148
6.15M0.81 mi6673-552835-35146-668452955150
10.54M4.39 mi6632+412816+19140+665112779139
11.05M0.51 mi6596+362801+15136+454112170110
Finish(13.11 mi)2.06 mi6576+202794+713664162768133

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 86%
~flat
+4ft-3ft

Overall

6116

Females

2518

F45-49

128

1.81M→5.34M

1.8 - 5.3 mi

Top 95%
×4story building
+80ft-74ft

Overall

6759

Females

2881

F45-49

148

5.34M→6.15M

5.3 - 6.2 mi

Top 96%
×10story building
+126ft-4ft

Overall

6845

Females

2955

F45-49

150

6.15M→10.54M

6.2 - 10.5 mi

Top 92%
×21story building
+230ft-361ft

Overall

6511

Females

2779

F45-49

139

10.54M→11.05M

10.5 - 11.1 mi

Top 76%
×14story building
+172ft-0ft

Overall

5411

Females

2170

F45-49

110

11.05M→Finish

11.1 - 13.1 mi

Top 90%
×7story building
+97ft-114ft

Overall

6416

Females

2768

F45-49

133

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 1.81M-#6116
1.81M → 5.34M
52927*-502
#6116 → #6618
5.34M → 6.15M
649-55
#6618 → #6673
6.15M → 10.54M
5596*+41
#6673 → #6632
10.54M → 11.05M
541+36
#6632 → #6596
11.05M → Finish
2747*+20
#6596 → #6576
TOTALS
680220*-460
#6116 → #6576

* 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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