Derek Perez

Tyngsboro

Bib: 37657 M

0:00

0:00

/ mi

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Overall

#0 / 54109

Gender (Male)

#0 / 29548

Division (M35-39)

#0 / 4653

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

9:32/mi

29:36

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

9:08/mi

58:00

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

9:08/mi

1:26:23

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

10:17/mi

1:58:21

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

10:51/mi

2:05:45

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

11:31/mi

2:33:41

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

12:37/mi

3:12:52

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

13:41/mi

3:55:23

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

15:28/mi

4:43:25

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

13:18/mi

5:01:33

↑ 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

2:05:459:36 /mi⚡ faster

2nd Half

2:55:4813:25 /mi+39.8%

Positive split — 39.8% slower in the second half

AI Race Performance Report

Derek's race, broken down like a coach

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	29:36	9:32	3.11 mi	29:36	9:32	-
10K	58:00	9:20	3.10 mi	28:24	9:08	-0:24
15K	1:26:23	9:16	3.11 mi	28:23	9:08	0:00
20K	1:58:21	9:31	3.11 mi	31:58	10:17	+1:09
Half(13.11 mi)	2:05:45	9:36	0.68 mi	7:24	10:51	+0:34
25K	2:33:41	9:54	2.42 mi	27:56	11:31	+0:40
30K	3:12:52	10:21	3.11 mi	39:11	12:37	+1:06
35K	3:55:23	10:49	3.11 mi	42:31	13:41	+1:04
40K	4:43:25	11:24	3.10 mi	48:02	15:28	+1:47
Finish(26.22 mi)	5:01:33	11:31	1.37 mi	18:08	13:18	-2:10

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:08 /mi

Average Pace

11:31 /mi

Slowest Pace

15:28 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:58:21

39% of race

Time at Steady Pace

35:20

12% of race

Time at Slower Pace

2:27:52

49% of race

Average Pace: 11:30 /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	M35-39	Seg. Overall	Seg. Males	Seg. M35-39
5K	3.11 mi	31372	20652	3456	29148	19640	3311
10K	3.10 mi	29264+2108	19586+1066	3318+138	27160	18483	3157
15K	3.11 mi	29160+104	19573+13	3316+2	29148	19640	3311
20K	3.11 mi	31314-2154	20651-1078	3453-137	36757	23145	3826
Half(13.11 mi)	0.68 mi	31674-360	20832-181	3485-32	37884	23400	3859
25K	2.42 mi	33482-1808	21637-805	3588-103	41458	24734	4047
30K	3.11 mi	35783-2301	22551-914	3723-135	42859	24938	4067
35K	3.11 mi	37785-2002	23231-680	3819-96	44797	25407	4128
40K	3.10 mi	40227-2442	24074-843	3940-121	48658	26915	4298
Finish(26.22 mi)	1.37 mi	40693-466	24230-156	3966-26	46243	25731	4159

25731

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