Lukas Gaffney

Brookline

Bib: 21376 M

0:00

0:00

/ mi

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Overall

#0 / 54109

Top 13%

Gender (Male)

#0 / 29548

Top 20%

Division (M30-34)

#0 / 4787

Top 24%

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

6:42/mi

20:50

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

6:33/mi

41:12

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

6:40/mi

1:01:55

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

6:54/mi

1:23:20

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

6:59/mi

1:28:06

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

7:05/mi

1:45:16

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

7:28/mi

2:08:29

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

8:12/mi

2:33:57

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

9:04/mi

3:02:08

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

8:11/mi

3:13:17

↑ 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

1:28:066:43 /mi⚡ faster

2nd Half

1:45:118:01 /mi+19.4%

Positive split — 19.4% 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	20:50	6:42	3.11 mi	20:50	6:42	-
10K	41:12	6:38	3.10 mi	20:22	6:33	-0:09
15K	1:01:55	6:39	3.11 mi	20:43	6:40	+0:07
20K	1:23:20	6:42	3.11 mi	21:25	6:54	+0:14
Half(13.11 mi)	1:28:06	6:43	0.68 mi	4:46	6:59	+0:05
25K	1:45:16	6:47	2.42 mi	17:10	7:05	+0:06
30K	2:08:29	6:54	3.11 mi	23:13	7:28	+0:23
35K	2:33:57	7:05	3.11 mi	25:28	8:12	+0:44
40K	3:02:08	7:20	3.10 mi	28:11	9:04	+0:52
Finish(26.22 mi)	3:13:17	7:23	1.37 mi	11:09	8:11	-0:53

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

6:33 /mi

Average Pace

7:23 /mi

Slowest Pace

9:04 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

41:05

21% of race

Time at Steady Pace

1:27:24

45% of race

Time at Slower Pace

1:04:48

34% of race

Average Pace: 7:22 /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	Males	M30-34	Seg. Overall	Seg. Males	Seg. M30-34
5K	3.11 mi	4143	3793	896	4168	3832	888
10K	3.10 mi	3434+709	3192+601	790+106	2973	2775	710
15K	3.11 mi	3641-207	3369-177	810-20	4168	3832	888
20K	3.11 mi	4029-388	3710-341	869-59	5310	4769	1035
Half(13.11 mi)	0.68 mi	4084-55	3757-47	878-9	5459	4892	1063
25K	2.42 mi	4464-380	4073-316	932-54	6234	5471	1122
30K	3.11 mi	5152-688	4630-557	1020-88	7772	6462	1282
35K	3.11 mi	5830-678	5126-496	1074-54	11937	9010	1651
40K	3.10 mi	6767-937	5751-625	1153-79	15873	10901	1923
Finish(26.22 mi)	1.37 mi	6904-137	5792-41	1158-5	11295	8109	1544

8109

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