Margaret Mbuthia

Bolingbrook

Bib: 56482 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

10:40/mi

33:09

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

12:10/mi

1:10:56

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

11:05/mi

1:45:22

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

11:59/mi

2:22:35

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

17:10/mi

2:34:18

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

13:28/mi

3:06:58

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

13:28/mi

3:48:50

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

14:12/mi

4:32:56

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

13:02/mi

5:13:27

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

11:36/mi

5:29:16

↑ 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

2:34:1811:46 /mi⚡ faster

2nd Half

2:54:5813:21 /mi+13.4%

Positive split — 13.4% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	33:09	10:40	3.11 mi	33:09	10:40	-
10K	1:10:56	11:25	3.10 mi	37:47	12:10	+1:30
15K	1:45:22	11:18	3.11 mi	34:26	11:05	-1:05
20K	2:22:35	11:28	3.11 mi	37:13	11:59	+0:54
Half(13.11 mi)	2:34:18	11:46	0.68 mi	11:43	17:10	+5:11
25K	3:06:58	12:02	2.42 mi	32:40	13:28	-3:42
30K	3:48:50	12:17	3.11 mi	41:52	13:28	0:00
35K	4:32:56	12:33	3.11 mi	44:06	14:12	+0:44
40K	5:13:27	12:37	3.10 mi	40:31	13:02	-1:10
Finish(26.22 mi)	5:29:16	12:34	1.37 mi	15:49	11:36	-1:26

Trend:

Faster pace

Steady pace

Slower pace

Est.Checkpoint not recorded (estimated)

~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

10:40 /mi

Average Pace

12:34 /mi

Slowest Pace

17:10 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:00:37

37% of race

Time at Steady Pace

2:32:50

46% of race

Time at Slower Pace

55:49

17% of race

Average Pace: 12:33 /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	41361	16179	675	44327	18011	735
10K	3.10 mi	45668-4307	18848-2669	808-133	47861	20276	874
15K	3.11 mi	45094+574	18492+356	778+30	44327	18011	735
20K	3.11 mi	45497-403	18774-282	790-12	46244	19370	813
Half(13.11 mi)	0.68 mi	46606-1109	19496-722	833-43	53189	23954	1073
25K	2.42 mi	47042-436	19823-327	850-17	48227	20890	900
30K	3.11 mi	46838+204	19785+38	849+1	45913	19720	830
35K	3.11 mi	46869-31	19903-118	852-3	46475	20314	851
40K	3.10 mi	46034+835	19519+384	819+33	39402	16864	675
Finish(26.22 mi)	1.37 mi	45715+319	19375+144	813+6	38059	16324	602

16324

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