Warren Chang

San Francisco, CA

Bib: 12609 M 49

0:00
0:00
/ mi
Masters
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Overall
#0 / 7100
Top 40%
Gender (Male)
#0 / 3977
Top 49%
Masters (Masters Men)
#0 / 1096
Top 40%
Division (M45-49)
#0 / 282
Top 40%
Race Day Weather
56°/46°F
light rain

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
1.81M
8:45/mi
15:51
→ flat
5.34M
9:40/mi
49:59
8074
6.15M
11:34/mi
59:21
126
10.54M
10:00/mi
1:43:17
230361
11.05M
15:41/mi
1:51:17
172
Finish· 13.11 mi
9:57/mi
2:11:47
97114
Course Elevation
10277 ft
×22story building
774 ft climb · 557 ft descent

The Course

Half Splits

1st Half· via 6.15M
59:219:39 /mi⚡ faster
2nd Half
1:12:2610:24 /mi+22.0%
Positive split — 22.0% slower in the second half
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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
1.81M
15:518:451.81 mi15:51
8:45
-
5.34M
49:599:223.53 mi34:08
9:40
+0:55
6.15M
59:219:390.81 mi9:22
11:34
+1:54
10.54M
1:43:179:484.39 mi43:56
10:00
-1:34
11.05M
1:51:1710:040.51 mi8:00
15:41
+5:41
Finish(13.11 mi)
2:11:4710:032.06 mi20:30
9:57
-5:44
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:45 /mi

Average Pace

10:03 /mi

Slowest Pace

15:41 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

15:51

12% of race

Time at Steady Pace

1:38:34

75% of race

Time at Slower Pace

17:22

13% of race

Average Pace: 10:03 /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. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
1.81M1.81 mi15331181691533118169
5.34M3.53 mi2433-9001757-576105-3629062022116
6.15M0.81 mi2815-3821975-218114-948083009175
10.54M4.39 mi2839-241970+5113+129302018116
11.05M0.51 mi2970-1312048-78117-443772730171
Finish(13.11 mi)2.06 mi2844+1261958+90114+324171686101

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 22%
~flat
+4ft-3ft

Overall

1533

Males

1181

M45-49

69

1.81M→5.34M

1.8 - 5.3 mi

Top 41%
×4story building
+80ft-74ft

Overall

2906

Males

2022

M45-49

117

5.34M→6.15M

5.3 - 6.2 mi

Top 68%
×10story building
+126ft-4ft

Overall

4808

Males

3009

M45-49

176

6.15M→10.54M

6.2 - 10.5 mi

Top 41%
×21story building
+230ft-361ft

Overall

2930

Males

2018

M45-49

116

10.54M→11.05M

10.5 - 11.1 mi

Top 62%
×14story building
+172ft-0ft

Overall

4377

Males

2730

M45-49

171

11.05M→Finish

11.1 - 13.1 mi

Top 34%
×7story building
+97ft-114ft

Overall

2417

Males

1686

M45-49

101

Passing Analysis

Category:
Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 1.81M-#1533
1.81M5.34M
91616-900
#1533 #2433
5.34M6.15M
3842-382
#2433 #2815
6.15M10.54M
167143*-24
#2815 #2839
10.54M11.05M
14211-131
#2839 #2970
11.05MFinish
21147*+126
#2970 #2844
TOTALS
1630319*-1311
#1533 #2844

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

Passing Visualized

Category:
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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