Don Casey

Chicago

Bib: 51529 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

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

10:56/mi

33:59

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

10:58/mi

1:08:04

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

10:31/mi

1:40:45

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

10:42/mi

2:14:00

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

10:43/mi

2:21:19

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

10:48/mi

2:47:30

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

11:14/mi

3:22:24

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

11:44/mi

3:58:51

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

12:25/mi

4:37:26

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

12:21/mi

4:54:17

↑ 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

2:21:1910:47 /mi⚡ faster

2nd Half

2:32:5811:40 /mi+8.2%

Positive split — 8.2% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	33:59	10:56	3.11 mi	33:59	10:56	-
10K	1:08:04	10:57	3.10 mi	34:05	10:58	+0:02
15K	1:40:45	10:49	3.11 mi	32:41	10:31	-0:27
20K	2:14:00	10:47	3.11 mi	33:15	10:42	+0:11
Half(13.11 mi)	2:21:19	10:47	0.68 mi	7:19	10:43	+0:01
25K	2:47:30	10:47	2.42 mi	26:11	10:48	+0:05
30K	3:22:24	10:51	3.11 mi	34:54	11:14	+0:26
35K	3:58:51	10:59	3.11 mi	36:27	11:44	+0:30
40K	4:37:26	11:10	3.10 mi	38:35	12:25	+0:41
Finish(26.22 mi)	4:54:17	11:14	1.37 mi	16:51	12:21	-0:04

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:31 /mi

Average Pace

11:14 /mi

Slowest Pace

12:25 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:22:24

69% of race

Time at Steady Pace

53:18

18% of race

Time at Slower Pace

38:35

13% of race

Average Pace: 11:13 /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	43533	26014	348	40678	24890	309
10K	3.10 mi	42575+958	25638+376	332+16	41952	25354	324
15K	3.11 mi	41808+767	25334+304	319+13	40678	24890	309
20K	3.11 mi	41166+642	25059+275	313+6	39660	24360	303
Half(13.11 mi)	0.68 mi	40910+256	24934+125	310+3	37131	23079	276
25K	2.42 mi	40178+732	24557+377	302+8	37546	23103	271
30K	3.11 mi	39400+778	24083+474	297+5	36562	22238	267
35K	3.11 mi	38927+473	23714+369	291+6	36411	21690	253
40K	3.10 mi	38661+266	23405+309	284+7	36432	21102	244
Finish(26.22 mi)	1.37 mi	38898-237	23442-37	288-4	42227	23786	289

23786

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