Clare Lei

Burlingame, CA

Bib: 15253 F 24

0:00
0:00
/ mi
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Overall
#0 / 5177
Top 28%
Gender (Female)
#0 / 2293
Top 16%
F20-29
#0 / 279
Top 26%
Race Day Weather
56°/46°F
overcast clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2.13M
11:35/mi
24:41
→ flat
6.62M
8:40/mi
1:03:34
29978
7.12M
14:28/mi
1:10:48
27
10.65M
8:21/mi
1:40:16
127360
Finish· 13.11 mi
8:48/mi
2:01:55
244114
Course Elevation
10277 ft
×22story building
774 ft climb · 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
1:03:349:36 /mi+8.2%
2nd Half
58:219:00 /mi✓ faster
Negative split — 8.2% faster in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
2.13M
24:4111:352.13 mi24:41
11:35
-
6.62M
1:03:349:364.49 mi38:53
8:40
-2:55
7.12M
1:10:489:570.50 mi7:14
14:28
+5:48
10.65M
1:40:169:253.53 mi29:28
8:21
-6:07
Finish(13.11 mi)
2:01:559:182.46 mi21:39
8:48
+0:27
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:21 /mi

Average Pace

9:18 /mi

Slowest Pace

14:28 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

1:30:00

74% of race

Time at Slower Pace

31:55

26% of race

Average Pace: 9:18 /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. DistOverallFemalesF20-29Seg. OverallSeg. FemalesSeg. F20-29
2.13M2.13 mi160544987160544987
6.62M4.49 mi1324+281332+11763+24118128554
7.12M0.50 mi1501-177390-5877-1430091063177
10.65M3.53 mi1382+119348+4272+5121429659
Finish(13.11 mi)2.46 mi1426-44367-1973-11749540104

Segment Performance Analysis

Start → 2.13M

0.0 - 2.1 mi

Top 31%
~flat
+6ft-3ft

Overall

1605

Females

449

F20-24

87

2.13M→6.62M

2.1 - 6.6 mi

Top 23%
×19story building
+299ft-78ft

Overall

1181

Females

285

F20-24

54

6.62M→7.12M

6.6 - 7.1 mi

Top 58%
×2story building
+27ft-0ft

Overall

3009

Females

1063

F20-24

178

7.12M→10.65M

7.1 - 10.7 mi

Top 23%
×21story building
+127ft-360ft

Overall

1214

Females

296

F20-24

59

10.65M→Finish

10.7 - 13.1 mi

Top 34%
×17story building
+244ft-114ft

Overall

1749

Females

540

F20-24

104

Passing Analysis

Category:
Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 2.13M-#1605
2.13M6.62M
39320*+281
#1605 #1324
6.62M7.12M
1803-177
#1324 #1501
7.12M10.65M
22141*+119
#1501 #1382
10.65MFinish
8642*-44
#1382 #1426
TOTALS
327506*+179
#1605 #1426

* 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

Race Place Events

Race Place Events