Mark Heidenreich

Naperville

Bib: 37330 M

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 54109

Gender (Male)

#0 / 29548

Masters (Masters Men)

#0 / 14666

Division (M65-69)

#0 / 507

Top 44%

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

8:01/mi

24:55

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

8:20/mi

50:49

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

8:24/mi

1:16:56

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

8:56/mi

1:44:41

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

9:23/mi

1:51:05

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

9:32/mi

2:14:12

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

10:40/mi

2:47:21

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

12:26/mi

3:25:59

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

15:37/mi

4:14:31

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

15:17/mi

4:35:22

↑ 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

1:51:058:28 /mi⚡ faster

2nd Half

2:44:1712:32 /mi+47.9%

Positive split — 47.9% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	24:55	8:01	3.11 mi	24:55	8:01	-
10K	50:49	8:11	3.10 mi	25:54	8:20	+0:19
15K	1:16:56	8:15	3.11 mi	26:07	8:24	+0:04
20K	1:44:41	8:25	3.11 mi	27:45	8:56	+0:32
Half(13.11 mi)	1:51:05	8:28	0.68 mi	6:24	9:23	+0:27
25K	2:14:12	8:38	2.42 mi	23:07	9:32	+0:09
30K	2:47:21	8:59	3.11 mi	33:09	10:40	+1:08
35K	3:25:59	9:28	3.11 mi	38:38	12:26	+1:46
40K	4:14:31	10:14	3.10 mi	48:32	15:37	+3:11
Finish(26.22 mi)	4:35:22	10:31	1.37 mi	20:51	15:17	-0:20

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:01 /mi

Average Pace

10:31 /mi

Slowest Pace

15:37 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

24:55

9% of race

Time at Steady Pace

2:22:26

52% of race

Time at Slower Pace

1:48:01

39% of race

Average Pace: 10:30 /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	M65-69	Seg. Overall	Seg. Males	Seg. M65-69
5K	3.11 mi	15083	11379	42	20502	14811	87
10K	3.10 mi	16729-1646	12429-1050	58-16	18212	13368	69
15K	3.11 mi	17791-1062	13103-674	64-6	20502	14811	87
20K	3.11 mi	19315-1524	14036-933	75-11	24573	17132	142
Half(13.11 mi)	0.68 mi	19674-359	14246-210	78-3	27379	18552	175
25K	2.42 mi	21123-1449	15084-838	96-18	28717	19134	186
30K	3.11 mi	23985-2862	16639-1555	134-38	33210	20843	227
35K	3.11 mi	27625-3640	18468-1829	185-51	39874	23231	288
40K	3.10 mi	31960-4335	20360-1892	216-31	49041	27096	420
Finish(26.22 mi)	1.37 mi	33737-1777	21121-761	224-8	51269	28186	439

28186

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