Tingwei Chang

Fremont, CA

Bib: 12832 M 33

0:00
0:00
/ mi
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Overall
#0 / 5177
Top 17%
Gender (Male)
#0 / 2862
Top 24%
Division (M30-34)
#0 / 642
Top 26%
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
10:52/mi
23:09
→ flat
6.62M
8:09/mi
59:45
29978
7.12M
10:28/mi
1:04:59
27
10.65M
8:08/mi
1:33:43
127360
Finish· 13.11 mi
8:36/mi
1:54:52
244114
Course Elevation
10277 ft
×22story building
774 ft climb · 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
59:459:02 /mi+7.8%
2nd Half
55:078:30 /mi✓ faster
Negative split — 7.8% 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
23:0910:522.13 mi23:09
10:52
-
6.62M
59:459:024.49 mi36:36
8:09
-2:43
7.12M
1:04:599:080.50 mi5:14
10:28
+2:19
10.65M
1:33:438:483.53 mi28:44
8:08
-2:20
Finish(13.11 mi)
1:54:528:462.46 mi21:09
8:36
+0:28
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:08 /mi

Average Pace

8:46 /mi

Slowest Pace

10:52 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

1:26:29

75% of race

Time at Slower Pace

28:23

25% of race

Average Pace: 8:46 /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. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
2.13M2.13 mi874671152874671152
6.62M4.49 mi716+158562+109133+19669530129
7.12M0.50 mi676+40534+28128+5578480107
10.65M3.53 mi738-62582-48145-17991771190
Finish(13.11 mi)2.46 mi877-139684-102169-2415421097266

Segment Performance Analysis

Start → 2.13M

0.0 - 2.1 mi

Top 17%
~flat
+6ft-3ft

Overall

874

Males

671

M30-34

152

2.13M→6.62M

2.1 - 6.6 mi

Top 13%
×19story building
+299ft-78ft

Overall

669

Males

530

M30-34

129

6.62M→7.12M

6.6 - 7.1 mi

Top 11%
×2story building
+27ft-0ft

Overall

578

Males

480

M30-34

107

7.12M→10.65M

7.1 - 10.7 mi

Top 19%
×21story building
+127ft-360ft

Overall

991

Males

771

M30-34

190

10.65M→Finish

10.7 - 13.1 mi

Top 30%
×17story building
+244ft-114ft

Overall

1542

Males

1097

M30-34

266

Passing Analysis

Category:
Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 2.13M-#874
2.13M6.62M
26184+158
#874 #716
6.62M7.12M
1151+40
#716 #676
7.12M10.65M
8321-62
#676 #738
10.65MFinish
1445*-139
#738 #877
TOTALS
264261*-3
#874 #877

* 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