Eric Chang

San Francisco, CA

Bib: 16460 M 36

0:00
0:00
/ mi
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Overall
#0 / 7100
Top 38%
Gender (Male)
#0 / 3977
Top 47%
Division (M35-39)
#0 / 583
Top 45%
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
9:21/mi
16:56
→ flat
5.34M
9:24/mi
50:07
8074
6.15M
9:33/mi
57:51
126
10.54M
10:05/mi
1:42:08
230361
11.05M
13:47/mi
1:49:10
172
Finish· 13.11 mi
10:15/mi
2:10:16
97114
Course Elevation
10277 ft
×22story building
774 ft climb · 557 ft descent

The Course

Half Splits

1st Half· via 6.15M
57:519:24 /mi⚡ faster
2nd Half
1:12:2510:24 /mi+25.2%
Positive split — 25.2% 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
16:569:211.81 mi16:56
9:21
-
5.34M
50:079:233.53 mi33:11
9:24
+0:03
6.15M
57:519:240.81 mi7:44
9:33
+0:09
10.54M
1:42:089:414.39 mi44:17
10:05
+0:32
11.05M
1:49:109:530.51 mi7:02
13:47
+3:42
Finish(13.11 mi)
2:10:169:562.06 mi21:06
10:15
-3:32
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:21 /mi

Average Pace

9:56 /mi

Slowest Pace

13:47 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:03:14

95% of race

Time at Slower Pace

7:02

5% of race

Average Pace: 9:56 /mi

Loading chart...
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. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
1.81M1.81 mi2617186627026171866270
5.34M3.53 mi2483+1341784+82253+1724641765249
6.15M0.81 mi2397+861728+56243+1020611534205
10.54M4.39 mi2666-2691878-150266-2330542090294
11.05M0.51 mi2678-121884-6264+230762076290
Finish(13.11 mi)2.06 mi2667+111865+19265-127731864258

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 37%
~flat
+4ft-3ft

Overall

2617

Males

1866

M35-39

270

1.81M→5.34M

1.8 - 5.3 mi

Top 35%
×4story building
+80ft-74ft

Overall

2464

Males

1765

M35-39

249

5.34M→6.15M

5.3 - 6.2 mi

Top 29%
×10story building
+126ft-4ft

Overall

2061

Males

1534

M35-39

205

6.15M→10.54M

6.2 - 10.5 mi

Top 43%
×21story building
+230ft-361ft

Overall

3054

Males

2090

M35-39

294

10.54M→11.05M

10.5 - 11.1 mi

Top 43%
×14story building
+172ft-0ft

Overall

3076

Males

2076

M35-39

290

11.05M→Finish

11.1 - 13.1 mi

Top 39%
×7story building
+97ft-114ft

Overall

2773

Males

1864

M35-39

258

Passing Analysis

Category:
Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 1.81M-#2617
1.81M5.34M
128262*+134
#2617 #2483
5.34M6.15M
1298+86
#2483 #2397
6.15M10.54M
32859*-269
#2397 #2666
10.54M11.05M
5745-12
#2666 #2678
11.05MFinish
6576*+11
#2678 #2667
TOTALS
590540*-50
#2617 #2667

* 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

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