Ian Johnson

Frankfort

Bib: 50734 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 (M45-49)

#0 / 3637

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

9:38/mi

29:56

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

9:40/mi

59:58

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

9:28/mi

1:29:22

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

9:56/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

10:07/mi

2:31:35

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

10:09/mi

3:03:08

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

10:46/mi

3:36:35

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

13:02/mi

4:17:06

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

12:51/mi

4:34:38

↑ 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

2:27:3511:15 /mi+16.2%

Positive split — 16.2% slower in the second half

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Ian's race, broken down like a coach

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	29:56	9:38	3.11 mi	29:56	9:38	-
10K	59:58	9:39	3.10 mi	30:02	9:40	+0:02
15K	1:29:22	9:35	3.11 mi	29:24	9:28	-0:12
20K	2:00:14	9:40	3.11 mi	30:52	9:56	+0:28
Half(13.11 mi)	2:07:03	9:41	0.68 mi	6:49	9:59	+0:03
25K	2:31:35	9:45	2.42 mi	24:32	10:07	+0:08
30K	3:03:08	9:49	3.11 mi	31:33	10:09	+0:02
35K	3:36:35	9:58	3.11 mi	33:27	10:46	+0:37
40K	4:17:06	10:21	3.10 mi	40:31	13:02	+2:16
Finish(26.22 mi)	4:34:38	10:29	1.37 mi	17:32	12:51	-0:11

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:28 /mi

Average Pace

10:29 /mi

Slowest Pace

13:02 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

29:24

11% of race

Time at Steady Pace

2:33:44

56% of race

Time at Slower Pace

1:31:30

33% of race

Average Pace: 10:28 /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	M45-49	Seg. Overall	Seg. Males	Seg. M45-49
5K	3.11 mi	32346	21150	2628	32175	21141	2620
10K	3.10 mi	32228+118	21091+59	2628	32360	21113	2629
15K	3.11 mi	32132+96	21078+13	2624+4	32175	21141	2620
20K	3.11 mi	32588-456	21308-230	2646-22	33996	21885	2704
Half(13.11 mi)	0.68 mi	32476+112	21235+73	2638+8	32039	20836	2568
25K	2.42 mi	32422+54	21138+97	2627+11	33007	21155	2612
30K	3.11 mi	31730+692	20669+469	2571+56	29913	19366	2393
35K	3.11 mi	31442+288	20354+315	2531+40	30925	19235	2381
40K	3.10 mi	32801-1359	20747-393	2566-35	39386	22529	2794
Finish(26.22 mi)	1.37 mi	33540-739	21019-272	2600-34	44537	24931	3069

24931

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