Leo Chen

Dublin, CA

Bib: 15225 M 57

0:00
0:00
/ mi
Masters
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Overall
#0 / 5177
Top 24%
Gender (Male)
#0 / 2862
Top 33%
Masters (Masters Men)
#0 / 821
Top 23%
Division (M55-59)
#0 / 116
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
10 ft elev
2.13M
11:06/mi
23:38
→ flat
13 ft elev
6.62M
8:22/mi
1:01:11
299780.9%
239 ft elev
7.12M
11:52/mi
1:07:07
271.0%
269 ft elev
10.65M
8:18/mi
1:36:24
1273601.3%
48 ft elev
Finish· 13.11 mi
9:28/mi
1:59:41
2441141.0%
205 ft elev
Course Elevation
10277 ft
×22story building
774 ft climb · 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
1:01:119:15 /mi+4.4%
2nd Half
58:309:01 /mi✓ faster
Negative split — 4.4% 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
23:3811:062.13 mi23:38
11:06
-
6.62M
1:01:119:154.49 mi37:33
8:22
-2:44
7.12M
1:07:079:260.50 mi5:56
11:52
+3:30
10.65M
1:36:249:033.53 mi29:17
8:18
-3:34
Finish(13.11 mi)
1:59:419:082.46 mi23:17
9:28
+1:10
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:18 /mi

Average Pace

9:08 /mi

Slowest Pace

11:52 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:06:50

56% of race

Time at Steady Pace

23:17

19% of race

Time at Slower Pace

29:34

25% of race

Average Pace: 9:08 /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. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
2.13M2.13 mi109283621109283621
6.62M4.49 mi915+177714+12217+485666815
7.12M0.50 mi947-32738-2416+11401106017
10.65M3.53 mi1009-62781-4317-1114787421
Finish(13.11 mi)2.46 mi1263-254948-16719-22432157644

Segment Performance Analysis

Start → 2.13M

0.0 - 2.1 mi

Top 21%
~flat
+6ft-3ft

Overall

1092

Males

836

M55-59

21

2.13M→6.62M

2.1 - 6.6 mi

Top 17%
×19story building
+299ft-78ft

Overall

856

Males

668

M55-59

15

6.62M→7.12M

6.6 - 7.1 mi

Top 27%
×2story building
+27ft-0ft

Overall

1401

Males

1060

M55-59

17

7.12M→10.65M

7.1 - 10.7 mi

Top 22%
×21story building
+127ft-360ft

Overall

1147

Males

874

M55-59

21

10.65M→Finish

10.7 - 13.1 mi

Top 47%
×17story building
+244ft-114ft

Overall

2432

Males

1576

M55-59

44

Passing Analysis

Category:
Passed
293*
Passed By
464
Net Change
-171
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 2.13M----#1092
2.13M6.62M22447+177#1092#915
6.62M7.12M2860-32#915#947
7.12M10.65M3496-62#947#1009
10.65MFinish7*261-254#1009#1263
TOTALS293*464-171

* Includes athletes who did not complete a segment (DNF/DNQ).

Passing Charts

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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