Eric Byun

Chicago, IL

Bib: 7710 M 48

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 8418

Top 29%

Gender (Male)

#0 / 5160

Top 36%

Masters (Masters Men)

#0 / 1580

Top 31%

Division (M45-49)

#0 / 379

Top 35%

Race Day Weather

50°/40°F

clear sky

Race Timeline

Ribbon color based on

FasterSteadySlower· vs. your average pace

Start

0:00

Race begins

873 ft elev

5K· 3.11 mi

9:26/mi

29:20

↑ 158 ft↓ 138 ft0.1% grade

892 ft elev

10K· 6.21 mi

8:53/mi

56:56

↑ 117 ft↓ 126 ft

882 ft elev

15K· 9.32 mi

9:05/mi

1:25:08

↑ 126 ft↓ 145 ft0.1% grade

866 ft elev

20K· 12.43 mi

8:24/mi

1:51:14

↑ 78 ft↓ 100 ft0.1% grade

849 ft elev

25K· 15.53 mi

8:43/mi

2:18:20

↑ 118 ft↓ 148 ft0.2% grade

823 ft elev

30K· 18.64 mi

8:49/mi

2:45:42

↑ 118 ft↓ 98 ft0.1% grade

845 ft elev

35K· 21.75 mi

9:04/mi

3:13:53

↑ 162 ft↓ 132 ft0.2% grade

876 ft elev

40K· 24.85 mi

9:37/mi

3:43:47

↑ 125 ft↓ 75 ft0.3% grade

928 ft elev

Finish· 26.22 mi

8:26/mi

3:55:17

↑ 72 ft↓ 85 ft0.2% grade

912 ft elev

Course Elevation

1,098ft

Total climb

158ft

Range

810 to 968 ft

1,059ft

Total descent

About the height of the Statue of Liberty

The Course

Half Splits

1st Half· via 20K

1:51:148:57 /mi⚡ faster

2nd Half

2:04:049:00 /mi+11.5%

Positive split — 11.5% slower in the second half

AI Race Performance Report

Eric's race, broken down like a coach

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	29:20	9:26	3.11 mi	29:20	9:26	-
10K	56:56	9:10	3.10 mi	27:36	8:53	-0:33
15K	1:25:08	9:08	3.11 mi	28:12	9:05	+0:12
20K	1:51:14	8:57	3.11 mi	26:06	8:24	-0:41
25K	2:18:20	8:54	3.10 mi	27:06	8:43	+0:19
30K	2:45:42	8:53	3.11 mi	27:22	8:49	+0:06
35K	3:13:53	8:55	3.11 mi	28:11	9:04	+0:15
40K	3:43:47	9:00	3.10 mi	29:54	9:37	+0:33
Finish(26.22 mi)	3:55:17	8:59	1.37 mi	11:30	8:26	-1:11

Trend:

Faster pace

Steady pace

Slower pace

More below

See the rest of Eric's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:24 /mi

Average Pace

8:59 /mi

Slowest Pace

9:37 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:56:03

75% of race

Time at Steady Pace

59:14

25% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:58 /mi

Loading chart...

Faster pace (< avg)

Steady pace (≈ avg)

Slower pace (> avg)

Heatmap

0mi6.6mi13.1mi19.7mi26.2mi

Pace:

Faster

Steady

Slower

Checkpoint and Segment Rankings

Checkpoint	Seg. Dist	Overall	Males	M45-49	Seg. Overall	Seg. Males	Seg. M45-49
5K	3.11 mi	4102	2995	222	3408	2561	181
10K	3.10 mi	3617+485	2691+304	193+29	2978	2265	165
15K	3.11 mi	3534+83	2646+45	195-2	3408	2561	181
20K	3.11 mi	3142+392	2377+269	172+23	2333	1832	133
25K	3.10 mi	2949+193	2252+125	159+13	2440	1901	132
30K	3.11 mi	2753+196	2106+146	151+8	2238	1732	120
35K	3.11 mi	2566+187	1960+146	139+12	2044	1535	104
40K	3.10 mi	2525+41	1914+46	138+1	2469	1768	126
Finish(26.22 mi)	1.37 mi	2459+66	1861+53	132+6	1733	1266	78

Passing Analysis

No position changes recorded for this athlete.

All Results

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Public Race Data

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Race managed by

Twin Cities in Motion

Eric Byun

Race Timeline

The Course

Half Splits

Eric's race, broken down like a coach

Checkpoint Splits

See the rest of Eric's race

Checkpoints & Pacing

Pace Line

Segments

Heatmap

Checkpoint and Segment Rankings

Segment Performance Analysis

10K→15K

5K→10K

10K→15K

15K→20K

20K→25K

25K→30K

30K→35K

35K→40K

40K→Finish

Passing Analysis

Age Grade

Questions or issues regarding timing data?

Public Race Data