Nathan Mackay

Derby

Bib: 10614 M

0:00

0:00

/ mi

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Overall

#0 / 54109

Top 24%

Gender (Male)

#0 / 29548

Top 33%

Division (M35-39)

#0 / 4653

Top 40%

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

8:13/mi

25:31

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

8:06/mi

50:40

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

8:07/mi

1:15:52

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

8:21/mi

1:41:47

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

8:42/mi

1:47:43

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

8:00/mi

2:07:06

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

7:57/mi

2:31:47

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

7:50/mi

2:56:08

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

7:58/mi

3:20:52

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

7:56/mi

3:31:41

↑ 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

1:47:438:13 /mi+3.5%

2nd Half

1:43:587:56 /mi✓ faster

Negative split — 3.5% faster in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	25:31	8:13	3.11 mi	25:31	8:13	-
10K	50:40	8:09	3.10 mi	25:09	8:06	-0:07
15K	1:15:52	8:08	3.11 mi	25:12	8:07	+0:01
20K	1:41:47	8:11	3.11 mi	25:55	8:21	+0:14
Half(13.11 mi)	1:47:43	8:13	0.68 mi	5:56	8:42	+0:21
25K	2:07:06	8:11	2.42 mi	19:23	8:00	-0:42
30K	2:31:47	8:09	3.11 mi	24:41	7:57	-0:03
35K	2:56:08	8:06	3.11 mi	24:21	7:50	-0:07
40K	3:20:52	8:05	3.10 mi	24:44	7:58	+0:08
Finish(26.22 mi)	3:31:41	8:05	1.37 mi	10:49	7:56	-0:02

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:50 /mi

Average Pace

8:05 /mi

Slowest Pace

8:42 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:25:45

97% of race

Time at Steady Pace

5:56

3% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:04 /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	17063	12620	2311	17408	12973	2353
10K	3.10 mi	16463+600	12257+363	2255+56	15993	11973	2201
15K	3.11 mi	16780-317	12496-239	2291-36	17408	12973	2353
20K	3.11 mi	17067-287	12687-191	2310-19	18248	13456	2423
Half(13.11 mi)	0.68 mi	17199-132	12766-79	2324-14	20047	14425	2564
25K	2.42 mi	16667+532	12437+329	2276+48	14000	10705	1997
30K	3.11 mi	15645+1022	11760+677	2171+105	11699	9114	1740
35K	3.11 mi	14329+1316	10846+914	2041+130	9156	7238	1420
40K	3.10 mi	13146+1183	9996+850	1888+153	8095	6275	1244
Finish(26.22 mi)	1.37 mi	12870+276	9776+220	1857+31	9506	7051	1363

7051

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