Matthew Chong

Lexington, SC

Bib: 13794 M 21

0:00
0:00
/ mi
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Overall
#0 / 7100
Top 11%
Gender (Male)
#0 / 3977
Top 17%
M20-29
#0 / 437
Top 24%
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
8:13/mi
14:52
→ flat
5.34M
8:01/mi
43:10
8074
6.15M
8:13/mi
49:49
126
10.54M
8:24/mi
1:26:41
230361
11.05M
11:48/mi
1:32:42
172
Finish· 13.11 mi
9:07/mi
1:51:29
97114
Course Elevation
10277 ft
×22story building
774 ft climb · 557 ft descent

The Course

Half Splits

1st Half· via 6.15M
49:498:06 /mi⚡ faster
2nd Half
1:01:408:52 /mi+23.8%
Positive split — 23.8% 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
14:528:131.81 mi14:52
8:13
-
5.34M
43:108:053.53 mi28:18
8:01
-0:12
6.15M
49:498:060.81 mi6:39
8:13
+0:12
10.54M
1:26:418:134.39 mi36:52
8:24
+0:11
11.05M
1:32:428:230.51 mi6:01
11:48
+3:24
Finish(13.11 mi)
1:51:298:302.06 mi18:47
9:07
-2:41
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:01 /mi

Average Pace

8:30 /mi

Slowest Pace

11:48 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

1:26:41

78% of race

Time at Slower Pace

24:48

22% of race

Average Pace: 8:30 /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 mi862708106862708106
5.34M3.53 mi679+183570+13884+2262652882
6.15M0.81 mi657+22553+178450843470
10.54M4.39 mi723-66606-5393-9864720118
11.05M0.51 mi755-32631-2598-514701129198
Finish(13.11 mi)2.06 mi811-56673-42105-713251033163

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 12%
~flat
+4ft-3ft

Overall

862

Males

708

M20-24

106

1.81M→5.34M

1.8 - 5.3 mi

Top 9%
×4story building
+80ft-74ft

Overall

626

Males

528

M20-24

82

5.34M→6.15M

5.3 - 6.2 mi

Top 7%
×10story building
+126ft-4ft

Overall

508

Males

434

M20-24

70

6.15M→10.54M

6.2 - 10.5 mi

Top 12%
×21story building
+230ft-361ft

Overall

864

Males

720

M20-24

118

10.54M→11.05M

10.5 - 11.1 mi

Top 21%
×14story building
+172ft-0ft

Overall

1470

Males

1129

M20-24

198

11.05M→Finish

11.1 - 13.1 mi

Top 19%
×7story building
+97ft-114ft

Overall

1325

Males

1033

M20-24

163

Passing Analysis

Category:
Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 1.81M-#862
1.81M5.34M
21204+183
#862 #679
5.34M6.15M
729+22
#679 #657
6.15M10.54M
9428-66
#657 #723
10.54M11.05M
408-32
#723 #755
11.05MFinish
6610*-56
#755 #811
TOTALS
228279*+51
#862 #811

* 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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