Jamie Johnston

canton

Bib: 11153 F

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 54109

Top 22%

Gender (Female)

#0 / 24561

Top 11%

Masters (Masters Women)

#0 / 9409

Top 8%

Division (F40-44)

#0 / 3124

Top 13%

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

7:49/mi

24:16

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

7:43/mi

48:15

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

7:46/mi

1:12:22

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

8:09/mi

1:37:40

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

9:37/mi

1:44:14

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

7:47/mi

2:03:06

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

7:57/mi

2:27:49

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

8:01/mi

2:52:43

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

8:09/mi

3:18:01

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

8:08/mi

3:29:07

↑ 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

1:44:147:57 /mi⚖️ balanced

2nd Half

1:44:538:00 /mi⚖️ balanced

Even split — consistent pacing between halves

AI Race Performance Report

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	24:16	7:49	3.11 mi	24:16	7:49	-
10K	48:15	7:46	3.10 mi	23:59	7:43	-0:06
15K	1:12:22	7:46	3.11 mi	24:07	7:46	+0:03
20K	1:37:40	7:52	3.11 mi	25:18	8:09	+0:23
Half(13.11 mi)	1:44:14	7:57	0.68 mi	6:34	9:37	+1:28
25K	2:03:06	7:55	2.42 mi	18:52	7:47	-1:50
30K	2:27:49	7:56	3.11 mi	24:43	7:57	+0:10
35K	2:52:43	7:57	3.11 mi	24:54	8:01	+0:04
40K	3:18:01	7:58	3.10 mi	25:18	8:09	+0:08
Finish(26.22 mi)	3:29:07	7:59	1.37 mi	11:06	8:08	-0:01

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:43 /mi

Average Pace

7:59 /mi

Slowest Pace

9:37 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

23:59

11% of race

Time at Steady Pace

2:58:34

85% of race

Time at Slower Pace

6:34

3% of race

Average Pace: 7:59 /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	Females	F40-44	Seg. Overall	Seg. Females	Seg. F40-44
5K	3.11 mi	13031	2952	405	13660	3107	431
10K	3.10 mi	12576+455	2797+155	377+28	12202	2658	363
15K	3.11 mi	12865-289	2876-79	395-18	13660	3107	431
20K	3.11 mi	13608-743	3138-262	434-39	16386	4052	603
Half(13.11 mi)	0.68 mi	14450-842	3445-307	493-59	29247	9728	1320
25K	2.42 mi	13986+464	3263+182	458+35	11981	2595	345
30K	3.11 mi	13485+501	3111+152	439+19	11814	2629	367
35K	3.11 mi	12838+647	2949+162	422+17	10535	2391	334
40K	3.10 mi	12086+752	2798+151	400+22	9335	2261	322
Finish(26.22 mi)	1.37 mi	11990+96	2807-9	404-4	11087	3086	429

3086

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