Ian Morrison

Oak Park

Bib: 36140 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 (M55-59)

#0 / 1888

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

9:50/mi

30:32

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

9:50/mi

1:01:04

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

9:41/mi

1:31:10

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

9:46/mi

2:01:32

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

10:11/mi

2:08:29

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

10:57/mi

2:35:02

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

9:53/mi

3:05:44

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

11:00/mi

3:39:56

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

12:01/mi

4:17:15

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

13:15/mi

4:35:19

↑ 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

2:08:299:48 /mi⚡ faster

2nd Half

2:26:5011:12 /mi+14.3%

Positive split — 14.3% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	30:32	9:50	3.11 mi	30:32	9:50	-
10K	1:01:04	9:50	3.10 mi	30:32	9:50	0:00
15K	1:31:10	9:47	3.11 mi	30:06	9:41	-0:09
20K	2:01:32	9:47	3.11 mi	30:22	9:46	+0:05
Half(13.11 mi)	2:08:29	9:48	0.68 mi	6:57	10:11	+0:25
25K	2:35:02	9:59	2.42 mi	26:33	10:57	+0:46
30K	3:05:44	9:58	3.11 mi	30:42	9:53	-1:04
35K	3:39:56	10:07	3.11 mi	34:12	11:00	+1:07
40K	4:17:15	10:21	3.10 mi	37:19	12:01	+1:01
Finish(26.22 mi)	4:35:19	10:30	1.37 mi	18:04	13:15	+1:14

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:41 /mi

Average Pace

10:30 /mi

Slowest Pace

13:15 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:39:11

58% of race

Time at Slower Pace

1:56:08

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	M55-59	Seg. Overall	Seg. Males	Seg. M55-59
5K	3.11 mi	34028	21971	1243	34111	22043	1217
10K	3.10 mi	33755+273	21840+131	1214+29	33620	21731	1201
15K	3.11 mi	33780-25	21884-44	1216-2	34111	22043	1217
20K	3.11 mi	33387+393	21681+203	1200+16	32662	21281	1161
Half(13.11 mi)	0.68 mi	33339+48	21643+38	1195+5	33488	21481	1180
25K	2.42 mi	34234-895	21984-341	1224-29	38450	23490	1358
30K	3.11 mi	32857+1377	21206+778	1168+56	28063	18468	980
35K	3.11 mi	32642+215	20901+305	1148+20	32373	19819	1079
40K	3.10 mi	32846-204	20769+132	1139+9	34315	20094	1127
Finish(26.22 mi)	1.37 mi	33723-877	21113-344	1160-21	46064	25639	1522

25639

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