Jonathan Xu

SF, CA

Bib: 46997 M 29

0:00
0:00
/ mi
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Overall
#0 / 1903
Top 36%
Gender (Male)
#0 / 909
Top 48%
Division (M25-29)
#0 / 148
Race Day Weather
60°/50°F
few clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Mile 0.5
Mile 1.0
Mile 2.0
Mile 2.5
Start
0:00
Race begins
2.5K· 1.55 mi
10:47/mi
16:45
12
Finish· 3.11 mi
10:08/mi
32:29
→ flat
Course Elevation
9ft
Total climb
13ft
Range
10 to 23 ft
22ft
Total descent

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The Course

Half Splits

1st Half· via 2.5K
16:4510:47 /mi+6.1%
2nd Half
15:4410:08 /mi✓ faster
Negative split — 6.1% faster in the second half
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Your race, unpacked

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Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
2.5K
16:4510:471.55 mi16:45
10:47
-
Finish(3.11 mi)
32:2910:271.56 mi15:44
10:08
-0:39
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:08 /mi

Average Pace

10:27 /mi

Slowest Pace

10:47 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

15:44

48% of race

Time at Steady Pace

16:45

52% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:27 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi0.8mi1.6mi2.3mi3.1mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2.5K1.55 mi8155168981551689
Finish(3.11 mi)1.56 mi679+136438+7881+860240073

Segment Performance Analysis

Start → 2.5K

0.0 - 1.6 mi

Top 43%
+2ft-12ft

Overall

815

Males

516

M25-29

90

2.5K→Finish

1.6 - 3.1 mi

Top 32%
+3ft-7ft

Overall

602

Males

400

M25-29

73

Passing Analysis

Category:
Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 2.5K-#815
2.5KFinish
4140*+136
#815 #679
TOTALS
4140*+136
#815 #679

* 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