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SF MARATHON 1ST HALF 2025

Karla Espinal

San Jose, CA

Bib: 16214 F 32

0:00
0:00
/ mi
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Overall
#0 / 7100
Gender (Female)
#0 / 3107
Division (F30-34)
#0 / 691
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
11:29/mi
20:47
→ flat
5.34M
11:41/mi
1:02:00
↑ 80↓ 74
6.15M
12:57/mi
1:12:29
↑ 126
10.54M
13:11/mi
2:10:23
↑ 230↓ 361
11.05M
20:21/mi
2:20:46
↑ 172
Finish· 13.11 mi
13:04/mi
2:47:41
↑ 97↓ 114
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.15M
1:12:2911:47 /mi⚡ faster
2nd Half
1:35:1213:41 /mi+31.3%
Positive split — 31.3% 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
20:4711:291.81 mi20:47
11:29
-
5.34M
1:02:0011:373.53 mi41:13
11:41
+0:12
6.15M
1:12:2911:470.81 mi10:29
12:57
+1:16
10.54M
2:10:2312:224.39 mi57:54
13:11
+0:14
11.05M
2:20:4612:440.51 mi10:23
20:21
+7:10
Finish(13.11 mi)
2:47:4112:472.06 mi26:55
13:04
-7:17
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

11:29 /mi

Average Pace

12:47 /mi

Slowest Pace

20:21 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

20:47

12% of race

Time at Steady Pace

2:16:31

81% of race

Time at Slower Pace

10:23

6% of race

Average Pace: 12:47 /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

CheckpointSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
1.81M1.81 mi6201257158362012571583
5.34M3.53 mi5907+2942394+177541+4257772321530
6.15M0.81 mi5928-212402-8548-759782428560
10.54M4.39 mi6104-1762514-112571-2362622626604
11.05M0.51 mi6177-732556-42585-1467042883655
Finish(13.11 mi)2.06 mi6094+832520+36573+1257252410560

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 87%
~flat
+4ft-3ft

Overall

6201

Females

2571

F30-34

584

1.81M→5.34M

1.8 - 5.3 mi

Top 81%
×4story building
+80ft-74ft

Overall

5777

Females

2321

F30-34

531

5.34M→6.15M

5.3 - 6.2 mi

Top 84%
×10story building
+126ft-4ft

Overall

5978

Females

2428

F30-34

561

6.15M→10.54M

6.2 - 10.5 mi

Top 88%
×21story building
+230ft-361ft

Overall

6262

Females

2626

F30-34

605

10.54M→11.05M

10.5 - 11.1 mi

Top 94%
×14story building
+172ft-0ft

Overall

6704

Females

2883

F30-34

656

11.05M→Finish

11.1 - 13.1 mi

Top 81%
×7story building
+97ft-114ft

Overall

5725

Females

2410

F30-34

560

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 1.81M-#6201
1.81M → 5.34M
60354*+294
#6201 → #5907
5.34M → 6.15M
6948-21
#5907 → #5928
6.15M → 10.54M
24872*-176
#5928 → #6104
10.54M → 11.05M
774-73
#6104 → #6177
11.05M → Finish
23106*+83
#6177 → #6094
TOTALS
477584*+107
#6201 → #6094

* 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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