Mary Beth Harrison

Gurnee

Bib: 68045 F

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 54109

Gender (Female)

#0 / 24561

Masters (Masters Women)

#0 / 9409

Division (F55-59)

#0 / 1120

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

11:32/mi

35:49

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

13:18/mi

1:17:08

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

11:26/mi

1:52:38

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

12:45/mi

2:32:16

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

12:49/mi

2:41:01

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

13:18/mi

3:13:16

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

13:58/mi

3:56:38

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

13:49/mi

4:39:34

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

13:25/mi

5:21:15

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

13:04/mi

5:39:04

↑ 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

2:41:0112:17 /mi⚡ faster

2nd Half

2:58:0313:35 /mi+10.6%

Positive split — 10.6% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	35:49	11:32	3.11 mi	35:49	11:32	-
10K	1:17:08	12:25	3.10 mi	41:19	13:18	+1:46
15K	1:52:38	12:05	3.11 mi	35:30	11:26	-1:52
20K	2:32:16	12:15	3.11 mi	39:38	12:45	+1:19
Half(13.11 mi)	2:41:01	12:17	0.68 mi	8:45	12:49	+0:04
25K	3:13:16	12:26	2.42 mi	32:15	13:18	+0:29
30K	3:56:38	12:42	3.11 mi	43:22	13:58	+0:40
35K	4:39:34	12:51	3.11 mi	42:56	13:49	-0:09
40K	5:21:15	12:56	3.10 mi	41:41	13:25	-0:24
Finish(26.22 mi)	5:39:04	12:56	1.37 mi	17:49	13:04	-0:21

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

11:26 /mi

Average Pace

12:56 /mi

Slowest Pace

13:58 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:59:42

35% of race

Time at Steady Pace

2:13:04

39% of race

Time at Slower Pace

1:26:18

25% of race

Average Pace: 12:56 /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	F55-59	Seg. Overall	Seg. Females	Seg. F55-59
5K	3.11 mi	47542	20092	879	46078	19103	793
10K	3.10 mi	49829-2287	21547-1455	953-74	50952	22267	983
15K	3.11 mi	48733+1096	20815+732	904+49	46078	19103	793
20K	3.11 mi	48746-13	20855-40	905-1	48741	20955	905
Half(13.11 mi)	0.68 mi	48629+117	20784+71	899+6	46844	19879	839
25K	2.42 mi	48471+158	20738+46	899	47774	20593	887
30K	3.11 mi	48310+161	20730+8	904-5	47360	20532	886
35K	3.11 mi	47978+332	20597+133	889+15	45259	19636	812
40K	3.10 mi	47258+720	20250+347	872+17	41148	17757	730
Finish(26.22 mi)	1.37 mi	47187+71	20241+9	865+7	45408	20063	820

20063

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