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SF MARATHON 1ST HALF 2025

Caren Jerome

San Jose, CA

Bib: 17731 F 28

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
1.81M
10:29/mi
18:58
→ flat
5.34M
11:12/mi
58:30
↑ 80↓ 74
6.15M
11:46/mi
1:08:02
↑ 126
10.54M
11:41/mi
1:59:18
↑ 230↓ 361
11.05M
16:08/mi
2:07:32
↑ 172
Finish· 13.11 mi
12:12/mi
2:32:40
↑ 97↓ 114
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.15M
1:08:0211:04 /mi⚡ faster
2nd Half
1:24:3812:10 /mi+24.4%
Positive split — 24.4% 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
18:5810:291.81 mi18:58
10:29
-
5.34M
58:3010:573.53 mi39:32
11:12
+0:43
6.15M
1:08:0211:040.81 mi9:32
11:46
+0:34
10.54M
1:59:1811:194.39 mi51:16
11:41
-0:05
11.05M
2:07:3211:320.51 mi8:14
16:08
+4:27
Finish(13.11 mi)
2:32:4011:392.06 mi25:08
12:12
-3:56
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:29 /mi

Average Pace

11:39 /mi

Slowest Pace

16:08 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

18:58

12% of race

Time at Steady Pace

2:05:28

82% of race

Time at Slower Pace

8:14

5% of race

Average Pace: 11:39 /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 mi4860182648348601826483
5.34M3.53 mi5136-2761972-146525-4252882051546
6.15M0.81 mi5119+171963+9522+350341913531
10.54M4.39 mi5070+491944+19520+250771976534
11.05M0.51 mi5056+141942+2518+246781783481
Finish(13.11 mi)2.06 mi5050+61956-14529-1151662112563

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 68%
~flat
+4ft-3ft

Overall

4860

Females

1826

F25-29

484

1.81M→5.34M

1.8 - 5.3 mi

Top 74%
×4story building
+80ft-74ft

Overall

5288

Females

2051

F25-29

547

5.34M→6.15M

5.3 - 6.2 mi

Top 71%
×10story building
+126ft-4ft

Overall

5034

Females

1913

F25-29

532

6.15M→10.54M

6.2 - 10.5 mi

Top 72%
×21story building
+230ft-361ft

Overall

5077

Females

1976

F25-29

534

10.54M→11.05M

10.5 - 11.1 mi

Top 66%
×14story building
+172ft-0ft

Overall

4678

Females

1783

F25-29

482

11.05M→Finish

11.1 - 13.1 mi

Top 73%
×7story building
+97ft-114ft

Overall

5166

Females

2112

F25-29

563

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 1.81M-#4860
1.81M → 5.34M
465189*-276
#4860 → #5136
5.34M → 6.15M
5168+17
#5136 → #5119
6.15M → 10.54M
148197*+49
#5119 → #5070
10.54M → 11.05M
3347+14
#5070 → #5056
11.05M → Finish
7379*+6
#5056 → #5050
TOTALS
770580*-190
#4860 → #5050

* 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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Race Place Events