Theresa McClure

Johnston

Bib: 49515 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

Top 45%

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

9:53/mi

30:43

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

9:48/mi

1:01:11

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

9:43/mi

1:31:22

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

9:59/mi

2:02:24

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

9:59/mi

2:09:13

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

10:24/mi

2:34:27

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

11:00/mi

3:08:36

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

11:37/mi

3:44:42

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

12:23/mi

4:23:10

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

11:24/mi

4:38:43

↑ 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

2:09:139:51 /mi⚡ faster

2nd Half

2:29:3011:24 /mi+15.7%

Positive split — 15.7% slower in the second half

AI Race Performance Report

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	30:43	9:53	3.11 mi	30:43	9:53	-
10K	1:01:11	9:51	3.10 mi	30:28	9:48	-0:05
15K	1:31:22	9:48	3.11 mi	30:11	9:43	-0:05
20K	2:02:24	9:51	3.11 mi	31:02	9:59	+0:16
Half(13.11 mi)	2:09:13	9:51	0.68 mi	6:49	9:59	0:00
25K	2:34:27	9:57	2.42 mi	25:14	10:24	+0:25
30K	3:08:36	10:07	3.11 mi	34:09	11:00	+0:36
35K	3:44:42	10:20	3.11 mi	36:06	11:37	+0:37
40K	4:23:10	10:35	3.10 mi	38:28	12:23	+0:46
Finish(26.22 mi)	4:38:43	10:38	1.37 mi	15:33	11:24	-0:59

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:43 /mi

Average Pace

10:38 /mi

Slowest Pace

12:23 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:31:22

33% of race

Time at Steady Pace

1:03:05

23% of race

Time at Slower Pace

2:04:16

45% of race

Average Pace: 10:38 /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	34564	12340	499	34356	12192	472
10K	3.10 mi	33921+643	12005+335	472+27	33469	11807	457
15K	3.11 mi	33970-49	12009-4	469+3	34356	12192	472
20K	3.11 mi	33989-19	12032-23	468+1	34472	12363	473
Half(13.11 mi)	0.68 mi	33784+205	11941+91	465+3	32158	11294	419
25K	2.42 mi	33906-122	12078-137	470-5	35042	13012	502
30K	3.11 mi	34045-139	12305-227	481-11	35157	13485	518
35K	3.11 mi	34299-254	12635-330	491-10	35830	14398	550
40K	3.10 mi	34588-289	12993-358	501-10	36241	15234	587
Finish(26.22 mi)	1.37 mi	34690-102	13129-136	505-4	36805	15649	568

15649

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