Jennifer Neideffer

Bristol

Bib: 54682 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 (F40-44)

#0 / 3124

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

9:47/mi

30:24

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

10:14/mi

1:02:12

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

10:20/mi

1:34:19

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

10:46/mi

2:07:46

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

11:44/mi

2:15:46

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

11:41/mi

2:44:06

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

12:21/mi

3:22:28

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

11:38/mi

3:58:37

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

11:54/mi

4:35:36

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

9:35/mi

4:48:40

↑ 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

2:15:4610:21 /mi⚡ faster

2nd Half

2:32:5411:40 /mi+12.6%

Positive split — 12.6% 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	30:24	9:47	3.11 mi	30:24	9:47	-
10K	1:02:12	10:01	3.10 mi	31:48	10:14	+0:27
15K	1:34:19	10:07	3.11 mi	32:07	10:20	+0:06
20K	2:07:46	10:17	3.11 mi	33:27	10:46	+0:26
Half(13.11 mi)	2:15:46	10:21	0.68 mi	8:00	11:44	+0:58
25K	2:44:06	10:34	2.42 mi	28:20	11:41	-0:03
30K	3:22:28	10:52	3.11 mi	38:22	12:21	+0:40
35K	3:58:37	10:58	3.11 mi	36:09	11:38	-0:43
40K	4:35:36	11:05	3.10 mi	36:59	11:54	+0:16
Finish(26.22 mi)	4:48:40	11:01	1.37 mi	13:04	9:35	-2:19

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:35 /mi

Average Pace

11:01 /mi

Slowest Pace

12:21 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:20:50

49% of race

Time at Steady Pace

1:49:28

38% of race

Time at Slower Pace

38:22

13% of race

Average Pace: 11:01 /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	F40-44	Seg. Overall	Seg. Females	Seg. F40-44
5K	3.11 mi	33702	11906	1604	39363	14997	1971
10K	3.10 mi	35179-1477	12677-771	1703-99	36750	13534	1805
15K	3.11 mi	36547-1368	13411-734	1785-82	39363	14997	1971
20K	3.11 mi	37480-933	13929-518	1845-60	40116	15590	2016
Half(13.11 mi)	0.68 mi	37791-311	14114-185	1872-27	42840	17435	2253
25K	2.42 mi	38661-870	14698-584	1930-58	42220	17191	2223
30K	3.11 mi	39433-772	15338-640	1996-66	41839	17295	2257
35K	3.11 mi	38834+599	15156+182	1985+11	35892	14436	1889
40K	3.10 mi	38094+740	14935+221	1958+27	33711	13895	1824
Finish(26.22 mi)	1.37 mi	37378+716	14613+322	1908+50	23135	8584	1137

8584

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