Fufei An

Santa Clara, CA

Bib: 15386 F 28

0:00
0:00
/ mi
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Overall
#0 / 5177
Top 25%
Gender (Female)
#0 / 2293
Top 14%
Division (F25-29)
#0 / 585
Top 16%
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
11:39/mi
24:49
→ flat
6.62M
8:41/mi
1:03:47
29978
7.12M
11:38/mi
1:09:36
27
10.65M
8:21/mi
1:39:05
127360
Finish· 13.11 mi
8:25/mi
1:59:47
244114
Course Elevation
10277 ft
×22story building
774 ft climb · 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
1:03:479:38 /mi+12.2%
2nd Half
56:008:38 /mi✓ faster
Negative split — 12.2% faster in the second half
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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
2.13M
24:4911:392.13 mi24:49
11:39
-
6.62M
1:03:479:384.49 mi38:58
8:41
-2:58
7.12M
1:09:369:460.50 mi5:49
11:38
+2:57
10.65M
1:39:059:183.53 mi29:29
8:21
-3:17
Finish(13.11 mi)
1:59:479:082.46 mi20:42
8:25
+0:04
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:21 /mi

Average Pace

9:08 /mi

Slowest Pace

11:39 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

1:29:09

74% of race

Time at Slower Pace

30:38

26% of race

Average Pace: 9:08 /mi

Loading chart...
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
2.13M2.13 mi16604681251660468125
6.62M4.49 mi1365+295340+12896+29120929085
7.12M0.50 mi1324+41325+1594+2124728887
10.65M3.53 mi1266+58306+1992+2121729885
Finish(13.11 mi)2.46 mi1270-4318-1295-31386376108

Segment Performance Analysis

Start → 2.13M

0.0 - 2.1 mi

Top 32%
~flat
+6ft-3ft

Overall

1660

Females

468

F25-29

127

2.13M→6.62M

2.1 - 6.6 mi

Top 23%
×19story building
+299ft-78ft

Overall

1209

Females

290

F25-29

86

6.62M→7.12M

6.6 - 7.1 mi

Top 24%
×2story building
+27ft-0ft

Overall

1247

Females

288

F25-29

87

7.12M→10.65M

7.1 - 10.7 mi

Top 24%
×21story building
+127ft-360ft

Overall

1217

Females

298

F25-29

85

10.65M→Finish

10.7 - 13.1 mi

Top 27%
×17story building
+244ft-114ft

Overall

1386

Females

376

F25-29

108

Passing Analysis

Category:
Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 2.13M-#1660
2.13M6.62M
34329*+295
#1660 #1365
6.62M7.12M
1556+41
#1365 #1324
7.12M10.65M
3290*+58
#1324 #1266
10.65MFinish
5248*-4
#1266 #1270
TOTALS
133523*+390
#1660 #1270

* 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