Claudia Zhao

Altadena, CA

Bib: 12506 F 42

0:00
0:00
/ mi
Masters
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Overall
#0 / 5177
Gender (Female)
#0 / 2293
Masters (Masters Women)
#0 / 617
Division (F40-44)
#0 / 192
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
15:35/mi
33:12
→ flat
6.62M
12:43/mi
1:30:18
29978
7.12M
17:16/mi
1:38:56
27
10.65M
12:51/mi
2:24:18
127360
Finish· 13.11 mi
11:52/mi
2:53:28
244114
Course Elevation
10277 ft
×22story building
774 ft climb · 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
1:30:1813:38 /mi+7.9%
2nd Half
1:23:1012:49 /mi✓ faster
Negative split — 7.9% 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
33:1215:352.13 mi33:12
15:35
-
6.62M
1:30:1813:384.49 mi57:06
12:43
-2:52
7.12M
1:38:5613:540.50 mi8:38
17:16
+4:33
10.65M
2:24:1813:333.53 mi45:22
12:51
-4:25
Finish(13.11 mi)
2:53:2813:142.46 mi29:10
11:52
-0:59
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

11:52 /mi

Average Pace

13:14 /mi

Slowest Pace

17:16 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:11:38

76% of race

Time at Slower Pace

41:50

24% of race

Average Pace: 13:14 /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. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
2.13M2.13 mi4919211816949192118169
6.62M4.49 mi4893+262101+17164+548392078166
7.12M0.50 mi4877+162086+1516443411770133
10.65M3.53 mi4876+12097-11168-448432091169
Finish(13.11 mi)2.46 mi4802+742063+34167+142791815141

Segment Performance Analysis

Start → 2.13M

0.0 - 2.1 mi

Top 95%
~flat
+6ft-3ft

Overall

4919

Females

2118

F40-44

170

2.13M→6.62M

2.1 - 6.6 mi

Top 93%
×19story building
+299ft-78ft

Overall

4839

Females

2078

F40-44

166

6.62M→7.12M

6.6 - 7.1 mi

Top 84%
×2story building
+27ft-0ft

Overall

4341

Females

1770

F40-44

133

7.12M→10.65M

7.1 - 10.7 mi

Top 94%
×21story building
+127ft-360ft

Overall

4843

Females

2091

F40-44

169

10.65M→Finish

10.7 - 13.1 mi

Top 83%
×17story building
+244ft-114ft

Overall

4279

Females

1815

F40-44

141

Passing Analysis

Category:
Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 2.13M-#4919
2.13M6.62M
6692*+26
#4919 #4893
6.62M7.12M
723*+16
#4893 #4877
7.12M10.65M
4546*+1
#4877 #4876
10.65MFinish
882*+74
#4876 #4802
TOTALS
126243*+117
#4919 #4802

* 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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Race Place Events