Alex Nelissen

Babylon

Bib: 31391 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 (M50-54)

#0 / 2876

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

9:52/mi

30:39

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

9:32/mi

1:00:15

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

9:32/mi

1:29:53

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

9:46/mi

2:00:14

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

9:59/mi

2:07:03

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

11:08/mi

2:34:02

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

10:29/mi

3:06:37

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

11:20/mi

3:41:49

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

12:03/mi

4:19:16

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

11:40/mi

4:35:11

↑ 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

2:07:039:41 /mi⚡ faster

2nd Half

2:28:0811:18 /mi+16.6%

Positive split — 16.6% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	30:39	9:52	3.11 mi	30:39	9:52	-
10K	1:00:15	9:42	3.10 mi	29:36	9:32	-0:20
15K	1:29:53	9:39	3.11 mi	29:38	9:32	0:00
20K	2:00:14	9:40	3.11 mi	30:21	9:46	+0:14
Half(13.11 mi)	2:07:03	9:41	0.68 mi	6:49	9:59	+0:13
25K	2:34:02	9:55	2.42 mi	26:59	11:08	+1:09
30K	3:06:37	10:01	3.11 mi	32:35	10:29	-0:39
35K	3:41:49	10:12	3.11 mi	35:12	11:20	+0:51
40K	4:19:16	10:26	3.10 mi	37:27	12:03	+0:43
Finish(26.22 mi)	4:35:11	10:30	1.37 mi	15:55	11:40	-0:23

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:32 /mi

Average Pace

10:30 /mi

Slowest Pace

12:03 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:07:03

46% of race

Time at Steady Pace

32:35

12% of race

Time at Slower Pace

1:55:33

42% 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	M50-54	Seg. Overall	Seg. Males	Seg. M50-54
5K	3.11 mi	34336	22114	2074	32807	21428	1962
10K	3.10 mi	32615+1721	21289+825	1959+115	31157	20539	1886
15K	3.11 mi	32643-28	21313-24	1955+4	32807	21428	1962
20K	3.11 mi	32589+54	21309+4	1954+1	32633	21270	1952
Half(13.11 mi)	0.68 mi	32477+112	21236+73	1945+9	32042	20839	1910
25K	2.42 mi	33686-1209	21730-494	2004-59	39460	23910	2236
30K	3.11 mi	33216+470	21366+364	1979+25	32111	20343	1876
35K	3.11 mi	33283-67	21203+163	1963+16	34268	20693	1937
40K	3.10 mi	33475-192	21071+132	1948+15	34551	20205	1896
Finish(26.22 mi)	1.37 mi	33696-221	21102-31	1947+1	38456	21943	2012

21943

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