Hyun Cheol Seo

Frisco, TX

Bib: 872 M 43

0:00
0:00
/ mi
Masters
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Overall
#0 / 3420
Top 42%
Gender (Male)
#0 / 2358
Top 47%
Masters (Masters Men)
#0 / 785
Top 37%
Division (M40-44)
#0 / 243
Top 40%
Race Day Weather
57°/47°F
mist

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
9:23/mi
29:08
141118
10K· 6.21 mi
9:15/mi
57:52
13559
15K· 9.32 mi
9:10/mi
1:26:20
119113
20K· 12.43 mi
9:26/mi
1:55:40
98187
13.1M
9:28/mi
2:02:02
13
25K· 15.53 mi
10:07/mi
2:26:39
5268
31K· 19.26 mi
9:22/mi
3:01:35
15378
36K· 22.37 mi
12:34/mi
3:40:37
64154
Finish· 26.22 mi
11:55/mi
4:26:28
79112
Course Elevation
872ft
Total climb
237ft
Range
367 to 604 ft
918ft
Total descent
About the height of two Statues of Liberty

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The Course

Half Splits

1st Half· via 13.1M
2:02:029:19 /mi⚡ faster
2nd Half
2:24:2611:01 /mi+18.4%
Positive split — 18.4% slower in the second half
AI Race Performance Report

Hyun's race, broken down like a coach

The full Race Story, performance analysis, segment & passing breakdowns, and where the race turned. Free to unlock — for anyone.

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Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
29:089:233.11 mi29:08
9:23
-
10K
57:529:193.10 mi28:44
9:15
-0:08
15K
1:26:209:163.11 mi28:28
9:10
-0:05
20K
1:55:409:183.11 mi29:20
9:26
+0:16
13.1M
2:02:029:190.67 mi6:22
9:28
+0:02
25K
2:26:399:262.43 mi24:37
10:07
+0:39
31K
3:01:359:263.73 mi34:56
9:22
-0:45
36K
3:40:379:523.11 mi39:02
12:34
+3:12
Finish(26.22 mi)
4:26:2810:103.85 mi45:51
11:55
-0:39
Trend:
Faster pace
Steady pace
Slower pace
More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:10 /mi

Average Pace

10:10 /mi

Slowest Pace

12:34 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:36:58

59% of race

Time at Slower Pace

1:49:30

41% of race

Average Pace: 10:10 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi1480117912214331156107
10K3.10 mi1442+381155+24117+514091136112
15K3.11 mi1429+131150+5113+414331156107
20K3.11 mi14291148+2109+414551172109
13.1M0.67 mi1419+101138+10108+113171064100
25K2.43 mi1403+161120+18106+21414111297
31K3.73 mi1374+291093+27104+21383105799
36K3.11 mi1382-81078+15100+415381117103
Finish(26.22 mi)3.85 mi1451-691103-25101-118401291116

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 42%
472 ft495 ft
141ft118ft
85 ft

Overall

1433

Males

1156

M40-44

107

5K→10K

3.1 - 6.2 mi

Top 41%
489 ft564 ft
135ft59ft
121 ft

Overall

1409

Males

1136

M40-44

112

10K→15K

6.2 - 9.3 mi

Top 42%
571 ft577 ft
119ft113ft
34 ft

Overall

1433

Males

1156

M40-44

107

15K→20K

9.3 - 12.4 mi

Top 43%
571 ft482 ft
98ft187ft
105 ft

Overall

1455

Males

1172

M40-44

109

20K→13.1M

12.4 - 13.1 mi

Top 39%
479 ft475 ft
9ft13ft
13 ft

Overall

1317

Males

1064

M40-44

100

13.1M→25K

13.1 - 15.5 mi

Top 41%
476 ft459 ft
52ft68ft
23 ft

Overall

1414

Males

1112

M40-44

97

25K→31K

15.5 - 19.3 mi

Top 40%
459 ft535 ft
153ft78ft
115 ft

Overall

1383

Males

1057

M40-44

99

31K→36K

19.3 - 22.4 mi

Top 45%
546 ft456 ft
64ft154ft
102 ft

Overall

1538

Males

1117

M40-44

103

36K→Finish

22.4 - 26.2 mi

Top 54%
459 ft427 ft
79ft112ft
92 ft

Overall

1840

Males

1291

M40-44

116

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

Dallas White Rock Marathon

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