Jenn McDonnell

Greenwich

Bib: 42074 F

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 54109

Top 32%

Gender (Female)

#0 / 24561

Top 20%

Masters (Masters Women)

#0 / 9409

Top 16%

Division (F50-54)

#0 / 1771

Top 12%

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

9:09/mi

28:27

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

8:25/mi

54:35

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

8:21/mi

1:20:31

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

8:28/mi

1:46:50

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

8:34/mi

1:52:41

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

8:25/mi

2:13:06

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

8:37/mi

2:39:51

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

8:39/mi

3:06:45

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

8:38/mi

3:33:33

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

8:05/mi

3:44:34

↑ 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

1:52:418:36 /mi⚖️ balanced

2nd Half

1:51:538:32 /mi⚖️ balanced

Even split — consistent pacing between halves

AI Race Performance Report

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	28:27	9:09	3.11 mi	28:27	9:09	-
10K	54:35	8:47	3.10 mi	26:08	8:25	-0:44
15K	1:20:31	8:38	3.11 mi	25:56	8:21	-0:04
20K	1:46:50	8:36	3.11 mi	26:19	8:28	+0:07
Half(13.11 mi)	1:52:41	8:36	0.68 mi	5:51	8:34	+0:06
25K	2:13:06	8:34	2.42 mi	20:25	8:25	-0:09
30K	2:39:51	8:35	3.11 mi	26:45	8:37	+0:12
35K	3:06:45	8:35	3.11 mi	26:54	8:39	+0:02
40K	3:33:33	8:36	3.10 mi	26:48	8:38	-0:01
Finish(26.22 mi)	3:44:34	8:34	1.37 mi	11:01	8:05	-0:33

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:05 /mi

Average Pace

8:34 /mi

Slowest Pace

9:09 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:16:07

87% of race

Time at Steady Pace

28:27

13% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:34 /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	F50-54	Seg. Overall	Seg. Females	Seg. F50-54
5K	3.11 mi	27468	8841	568	19894	5448	273
10K	3.10 mi	22802+4666	6734+2107	402+166	19027	5178	263
15K	3.11 mi	21710+1092	6272+462	355+47	19894	5448	273
20K	3.11 mi	21146+564	6015+257	329+26	19515	5336	257
Half(13.11 mi)	0.68 mi	20975+171	5946+69	324+5	19135	5214	240
25K	2.42 mi	20416+559	5754+192	303+21	18142	4873	225
30K	3.11 mi	19736+680	5532+222	278+25	17468	4789	207
35K	3.11 mi	18934+802	5308+224	256+22	15731	4426	178
40K	3.10 mi	17661+1273	4952+356	231+25	12550	3560	128
Finish(26.22 mi)	1.37 mi	17136+525	4797+155	215+16	10617	2903	76

2903

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