Delia Crotty

Boston

Bib: 64861 F

0:00

0:00

/ mi

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Overall

#0 / 54109

Gender (Female)

#0 / 24561

Division (F20-24)

#0 / 2002

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

9:19/mi

28:56

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

9:35/mi

58:43

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

9:45/mi

1:29:00

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

10:17/mi

2:00:58

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

10:52/mi

2:08:23

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

11:36/mi

2:36:30

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

11:40/mi

3:12:45

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

12:12/mi

3:50:40

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

12:39/mi

4:29:59

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

11:32/mi

4:45:43

↑ 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

2:08:239:48 /mi⚡ faster

2nd Half

2:37:2012:00 /mi+22.5%

Positive split — 22.5% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	28:56	9:19	3.11 mi	28:56	9:19	-
10K	58:43	9:27	3.10 mi	29:47	9:35	+0:16
15K	1:29:00	9:33	3.11 mi	30:17	9:45	+0:10
20K	2:00:58	9:44	3.11 mi	31:58	10:17	+0:32
Half(13.11 mi)	2:08:23	9:48	0.68 mi	7:25	10:52	+0:35
25K	2:36:30	10:04	2.42 mi	28:07	11:36	+0:44
30K	3:12:45	10:20	3.11 mi	36:15	11:40	+0:04
35K	3:50:40	10:36	3.11 mi	37:55	12:12	+0:32
40K	4:29:59	10:52	3.10 mi	39:19	12:39	+0:27
Finish(26.22 mi)	4:45:43	10:54	1.37 mi	15:44	11:32	-1:07

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:19 /mi

Average Pace

10:54 /mi

Slowest Pace

12:39 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:08:23

45% of race

Time at Steady Pace

1:20:06

28% of race

Time at Slower Pace

1:17:14

27% of race

Average Pace: 10:54 /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	F20-24	Seg. Overall	Seg. Females	Seg. F20-24
5K	3.11 mi	29213	9669	744	34630	12348	1022
10K	3.10 mi	30430-1217	10260-591	807-63	31695	10911	865
15K	3.11 mi	31815-1385	10899-639	862-55	34630	12348	1022
20K	3.11 mi	33062-1247	11549-650	938-76	36781	13634	1153
Half(13.11 mi)	0.68 mi	33284-222	11677-128	949-11	38075	14614	1254
25K	2.42 mi	34994-1710	12674-997	1052-103	41834	16954	1443
30K	3.11 mi	35738-744	13216-542	1108-56	38823	15592	1324
35K	3.11 mi	36273-535	13700-484	1142-34	38810	16046	1356
40K	3.10 mi	36512-239	14059-359	1188-46	37607	15932	1342
Finish(26.22 mi)	1.37 mi	36575-63	14165-106	1208-20	37667	16100	1431

16100

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