Allen Chang

Sunnyvale, CA

Bib: 13676 M 22

0:00
0:00
/ mi
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Overall
#0 / 7100
Top 37%
Gender (Male)
#0 / 3977
Top 46%
M20-29
#0 / 437
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
8:37/mi
15:36
→ flat
5.34M
8:37/mi
46:00
8074
6.15M
9:23/mi
53:36
126
10.54M
10:18/mi
1:38:47
230361
11.05M
17:21/mi
1:47:38
172
Finish· 13.11 mi
10:47/mi
2:09:51
97114
Course Elevation
10277 ft
×22story building
774 ft climb · 557 ft descent

The Course

Half Splits

1st Half· via 6.15M
53:368:43 /mi⚡ faster
2nd Half
1:16:1510:57 /mi+42.3%
Positive split — 42.3% slower in the second half
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Your race, unpacked

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Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
1.81M
15:368:371.81 mi15:36
8:37
-
5.34M
46:008:373.53 mi30:24
8:37
0:00
6.15M
53:368:430.81 mi7:36
9:23
+0:46
10.54M
1:38:479:224.39 mi45:11
10:18
+0:55
11.05M
1:47:389:440.51 mi8:51
17:21
+7:03
Finish(13.11 mi)
2:09:519:542.06 mi22:13
10:47
-6:34
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

8:37 /mi

Average Pace

9:54 /mi

Slowest Pace

17:21 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

46:00

35% of race

Time at Steady Pace

1:15:00

58% of race

Time at Slower Pace

8:51

7% of race

Average Pace: 9:54 /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. DistOverallMalesM20-29Seg. OverallSeg. MalesSeg. M20-29
1.81M1.81 mi1324105015513241050155
5.34M3.53 mi1217+107968+82142+131209963139
6.15M0.81 mi1275-581010-42149-718121381211
10.54M4.39 mi2169-8941597-587233-8433122232309
11.05M0.51 mi2474-3051768-171252-1953853215389
Finish(13.11 mi)2.06 mi2622-1481839-71258-635582280307

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 19%
~flat
+4ft-3ft

Overall

1324

Males

1050

M20-24

155

1.81M→5.34M

1.8 - 5.3 mi

Top 17%
×4story building
+80ft-74ft

Overall

1209

Males

963

M20-24

139

5.34M→6.15M

5.3 - 6.2 mi

Top 26%
×10story building
+126ft-4ft

Overall

1812

Males

1381

M20-24

211

6.15M→10.54M

6.2 - 10.5 mi

Top 47%
×21story building
+230ft-361ft

Overall

3312

Males

2232

M20-24

309

10.54M→11.05M

10.5 - 11.1 mi

Top 76%
×14story building
+172ft-0ft

Overall

5385

Males

3215

M20-24

389

11.05M→Finish

11.1 - 13.1 mi

Top 50%
×7story building
+97ft-114ft

Overall

3558

Males

2280

M20-24

307

Passing Analysis

Category:
Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 1.81M-#1324
1.81M5.34M
67174+107
#1324 #1217
5.34M6.15M
7113-58
#1217 #1275
6.15M10.54M
9006-894
#1275 #2169
10.54M11.05M
3050-305
#2169 #2474
11.05MFinish
17729*-148
#2474 #2622
TOTALS
1520222*-1298
#1324 #2622

* 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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The San Francisco Marathon

The San Francisco Marathon

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