Kelly Obrien

River Forest

Bib: 66185 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 (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

11:20/mi

35:13

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

11:25/mi

1:10:42

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

11:49/mi

1:47:25

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

13:16/mi

2:28:39

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

13:16/mi

2:37:42

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

14:04/mi

3:11:49

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

14:04/mi

3:55:32

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

15:31/mi

4:43:45

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

14:43/mi

5:29:29

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

13:33/mi

5:47:58

↑ 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

2:37:4212:02 /mi⚡ faster

2nd Half

3:10:1614:31 /mi+20.7%

Positive split — 20.7% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	35:13	11:20	3.11 mi	35:13	11:20	-
10K	1:10:42	11:23	3.10 mi	35:29	11:25	+0:05
15K	1:47:25	11:31	3.11 mi	36:43	11:49	+0:24
20K	2:28:39	11:58	3.11 mi	41:14	13:16	+1:27
Half(13.11 mi)	2:37:42	12:02	0.68 mi	9:03	13:16	0:00
25K	3:11:49	12:21	2.42 mi	34:07	14:04	+0:48
30K	3:55:32	12:38	3.11 mi	43:43	14:04	0:00
35K	4:43:45	13:03	3.11 mi	48:13	15:31	+1:27
40K	5:29:29	13:15	3.10 mi	45:44	14:43	-0:48
Finish(26.22 mi)	5:47:58	13:17	1.37 mi	18:29	13:33	-1:10

Trend:

Faster pace

Steady pace

Slower pace

Est.Checkpoint not recorded (estimated)

~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

11:20 /mi

Average Pace

13:17 /mi

Slowest Pace

15:31 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:47:25

31% of race

Time at Steady Pace

2:26:36

42% of race

Time at Slower Pace

1:33:57

27% of race

Average Pace: 13:16 /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	46401	19339	2017	47748	20197	2070
10K	3.10 mi	45460+941	18715+624	1941+76	44711	18276	1886
15K	3.11 mi	46304-844	19247-532	1985-44	47748	20197	2070
20K	3.11 mi	47709-1405	20180-933	2093-108	49993	21753	2240
Half(13.11 mi)	0.68 mi	47732-23	20201-21	2095-2	48068	20655	2115
25K	2.42 mi	48154-422	20533-332	2127-32	49646	21719	2248
30K	3.11 mi	48136+18	20620-87	2127	47698	20736	2139
35K	3.11 mi	48624-488	20991-371	2170-43	50236	22375	2317
40K	3.10 mi	48422+202	20943+48	2168+2	46330	20508	2119
Finish(26.22 mi)	1.37 mi	48395+27	20955-12	2171-3	47135	20969	2112

20969

Passing Analysis

No position changes recorded for this athlete.

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All Results

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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