Yvonne Kong

San Francisco, CA

Bib: 13351 F 37

0:00
0:00
/ mi
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Overall
#0 / 5177
Gender (Female)
#0 / 2293
Division (F35-39)
#0 / 297
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
14:02/mi
29:54
→ flat
6.62M
11:04/mi
1:19:35
29978
7.12M
14:00/mi
1:26:35
27
10.65M
10:38/mi
2:04:07
127360
Finish· 13.11 mi
10:26/mi
2:29:46
244114
Course Elevation
10277 ft
×22story building
774 ft climb · 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
1:19:3512:01 /mi+11.8%
2nd Half
1:10:1110:49 /mi✓ faster
Negative split — 11.8% 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
29:5414:022.13 mi29:54
14:02
-
6.62M
1:19:3512:014.49 mi49:41
11:04
-2:58
7.12M
1:26:3512:100.50 mi7:00
14:00
+2:56
10.65M
2:04:0711:393.53 mi37:32
10:38
-3:22
Finish(13.11 mi)
2:29:4611:252.46 mi25:39
10:26
-0:12
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:26 /mi

Average Pace

11:25 /mi

Slowest Pace

14:02 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

1:52:52

75% of race

Time at Slower Pace

36:54

25% of race

Average Pace: 11:25 /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. DistOverallFemalesF35-39Seg. OverallSeg. FemalesSeg. F35-39
2.13M2.13 mi4188169222641881692226
6.62M4.49 mi4005+1831591+101208+1839131547200
7.12M0.50 mi3881+1241524+67193+152755941112
10.65M3.53 mi3811+701499+25197-436651444185
Finish(13.11 mi)2.46 mi3697+1141443+56187+1033341301166

Segment Performance Analysis

Start → 2.13M

0.0 - 2.1 mi

Top 81%
~flat
+6ft-3ft

Overall

4188

Females

1692

F35-39

227

2.13M→6.62M

2.1 - 6.6 mi

Top 76%
×19story building
+299ft-78ft

Overall

3913

Females

1547

F35-39

201

6.62M→7.12M

6.6 - 7.1 mi

Top 53%
×2story building
+27ft-0ft

Overall

2755

Females

941

F35-39

112

7.12M→10.65M

7.1 - 10.7 mi

Top 71%
×21story building
+127ft-360ft

Overall

3665

Females

1444

F35-39

185

10.65M→Finish

10.7 - 13.1 mi

Top 64%
×17story building
+244ft-114ft

Overall

3334

Females

1301

F35-39

166

Passing Analysis

Category:
Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 2.13M-#4188
2.13M6.62M
99282*+183
#4188 #4005
6.62M7.12M
7131*+124
#4005 #3881
7.12M10.65M
51121*+70
#3881 #3811
10.65MFinish
20134*+114
#3811 #3697
TOTALS
177668*+491
#4188 #3697

* 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