Rachel Mckoy

London

Bib: 55598 F

Masters

0:00

0:00

/ mi

Masters

Be the first to cheer!

Overall

#0 / 54109

Gender (Female)

#0 / 24561

Masters (Masters Women)

#0 / 9409

Division (F45-49)

#0 / 2581

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

10:51/mi

33:43

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

11:37/mi

1:09:50

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

10:36/mi

1:42:46

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

11:51/mi

2:19:35

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

12:41/mi

2:28:14

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

13:05/mi

2:59:58

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

11:56/mi

3:37:02

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

12:27/mi

4:15:44

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

13:38/mi

4:58:04

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

10:39/mi

5:12:36

↑ 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

2:28:1411:18 /mi⚡ faster

2nd Half

2:44:2212:32 /mi+10.9%

Positive split — 10.9% slower in the second half

AI Race Performance Report

Rachel's race, broken down like a coach

The full Race Story, performance analysis, segment & passing breakdowns, and where the race turned. Free to unlock — for anyone.

Free account · no payment

Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	33:43	10:51	3.11 mi	33:43	10:51	-
10K	1:09:50	11:14	3.10 mi	36:07	11:37	+0:46
15K	1:42:46	11:02	3.11 mi	32:56	10:36	-1:01
20K	2:19:35	11:14	3.11 mi	36:49	11:51	+1:15
Half(13.11 mi)	2:28:14	11:18	0.68 mi	8:39	12:41	+0:50
25K	2:59:58	11:35	2.42 mi	31:44	13:05	+0:24
30K	3:37:02	11:39	3.11 mi	37:04	11:56	-1:09
35K	4:15:44	11:46	3.11 mi	38:42	12:27	+0:31
40K	4:58:04	12:00	3.10 mi	42:20	13:38	+1:11
Finish(26.22 mi)	5:12:36	11:56	1.37 mi	14:32	10:39	-2:59

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:36 /mi

Average Pace

11:56 /mi

Slowest Pace

13:38 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:21:11

26% of race

Time at Steady Pace

1:50:00

35% of race

Time at Slower Pace

2:01:25

39% of race

Average Pace: 11:55 /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	F45-49	Seg. Overall	Seg. Females	Seg. F45-49
5K	3.11 mi	42901	17130	1784	41316	16168	1664
10K	3.10 mi	44577-1676	18189-1059	1886-102	45729	18920	1959
15K	3.11 mi	43448+1129	17461+728	1800+86	41316	16168	1664
20K	3.11 mi	44127-679	17929-468	1840-40	45770	19071	1950
Half(13.11 mi)	0.68 mi	44309-182	18054-125	1853-13	46389	19603	1996
25K	2.42 mi	45046-737	18569-515	1905-52	47184	20228	2096
30K	3.11 mi	44086+960	18109+460	1861+44	40087	16303	1675
35K	3.11 mi	43462+624	17879+230	1834+27	39999	16712	1710
40K	3.10 mi	43272+190	17919-40	1839-5	42050	18221	1863
Finish(26.22 mi)	1.37 mi	42813+459	17698+221	1806+33	31600	12934	1286

12934

Passing Analysis

No position changes recorded for this athlete.

More below

See the rest of Rachel's race

Checkpoint splits, rankings, passing analysis and qualifying. One free sign-in reveals them here — and on every race you look up.

All Results

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

Chicago Event Management

Race timed by

Mika Timing