David Arndorfer

Chicago

Bib: 71578 M

0:00

0:00

/ mi

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Overall

#0 / 54109

Gender (Male)

#0 / 29548

Division (M25-29)

#0 / 4122

Race Day Weather

54°/44°F

few clouds

Race Timeline

Ribbon color based on

FasterSteadySlower· vs. your average pace

Start

0:00

Race begins

600 ft elev

5K· 3.11 mi

10:52/mi

33:45

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

10:37/mi

1:06:43

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

11:06/mi

1:41:12

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

24:08/mi

2:56:11

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

15:47/mi

3:06:57

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

13:06/mi

3:38:43

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

12:41/mi

4:18:07

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

14:34/mi

5:03:21

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

14:00/mi

5:46:50

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

12:43/mi

6:04:11

↑ 23 ft↓ 20 ft

606 ft elev

Course Elevation

227ft

Total climb

32ft

Range

589 to 621 ft

221ft

Total descent

About the height of a three-story building

The Course

Half Splits

1st Half· via Half

3:06:5714:16 /mi+5.2%

2nd Half

2:57:1413:31 /mi✓ faster

Negative split — 5.2% faster in the second half

AI Race Performance Report

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	33:45	10:52	3.11 mi	33:45	10:52	-
10K	1:06:43	10:44	3.10 mi	32:58	10:37	-0:15
15K	1:41:12	10:51	3.11 mi	34:29	11:06	+0:29
20K	2:56:11	14:11	3.11 mi	1:14:59	24:08	+13:02
Half(13.11 mi)	3:06:57	14:16	0.68 mi	10:46	15:47	-8:21
25K	3:38:43	14:05	2.42 mi	31:46	13:06	-2:41
30K	4:18:07	13:51	3.11 mi	39:24	12:41	-0:25
35K	5:03:21	13:57	3.11 mi	45:14	14:34	+1:53
40K	5:46:50	13:57	3.10 mi	43:29	14:00	-0:34
Finish(26.22 mi)	6:04:11	13:54	1.37 mi	17:21	12:43	-1:17

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:37 /mi

Average Pace

13:54 /mi

Slowest Pace

24:08 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:41:12

28% of race

Time at Steady Pace

2:57:14

49% of race

Time at Slower Pace

1:25:45

24% of race

Average Pace: 13:53 /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	M25-29	Seg. Overall	Seg. Males	Seg. M25-29
5K	3.11 mi	42949	25799	3743	44409	26350	3819
10K	3.10 mi	40987+1962	25037+762	3651+92	39575	24428	3580
15K	3.11 mi	42163-1176	25474-437	3723-72	44409	26350	3819
20K	3.11 mi	52839-10676	29236-3762	4094-371	54108	29548	4122
Half(13.11 mi)	0.68 mi	52828+11	29231+5	4094	52304	28944	4066
25K	2.42 mi	52317+511	29049+182	4082+12	47223	26975	3875
30K	3.11 mi	51423+894	28731+318	4055+27	43139	25056	3640
35K	3.11 mi	51069+354	28577+154	4041+14	47574	26650	3840
40K	3.10 mi	50498+571	28323+254	4019+22	43557	24521	3550
Finish(26.22 mi)	1.37 mi	50255+243	28217+106	4010+9	43954	24644	3648

24644

Passing Analysis

No position changes recorded for this athlete.

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Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

Chicago Event Management

Race timed by

Mika Timing