Christopher Greig

Harrow

Bib: 25898 M

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 54109

Top 36%

Gender (Male)

#0 / 29548

Top 46%

Masters (Masters Men)

#0 / 14666

Top 41%

Division (M55-59)

#0 / 1888

Top 35%

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

8:00/mi

24:51

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

7:58/mi

49:36

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

8:14/mi

1:15:11

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

8:21/mi

1:41:08

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

8:36/mi

1:47:00

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

8:29/mi

2:07:33

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

8:51/mi

2:35:03

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

9:24/mi

3:04:16

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

10:15/mi

3:36:08

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

10:14/mi

3:50:06

↑ 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

1:47:008:10 /mi⚡ faster

2nd Half

2:03:069:23 /mi+15.0%

Positive split — 15.0% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	24:51	8:00	3.11 mi	24:51	8:00	-
10K	49:36	7:59	3.10 mi	24:45	7:58	-0:02
15K	1:15:11	8:04	3.11 mi	25:35	8:14	+0:16
20K	1:41:08	8:08	3.11 mi	25:57	8:21	+0:07
Half(13.11 mi)	1:47:00	8:10	0.68 mi	5:52	8:36	+0:15
25K	2:07:33	8:13	2.42 mi	20:33	8:29	-0:07
30K	2:35:03	8:19	3.11 mi	27:30	8:51	+0:22
35K	3:04:16	8:28	3.11 mi	29:13	9:24	+0:33
40K	3:36:08	8:42	3.10 mi	31:52	10:15	+0:51
Finish(26.22 mi)	3:50:06	8:47	1.37 mi	13:58	10:14	-0:01

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:58 /mi

Average Pace

8:47 /mi

Slowest Pace

10:15 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

49:36

22% of race

Time at Steady Pace

1:45:27

46% of race

Time at Slower Pace

1:15:03

33% of race

Average Pace: 8:47 /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	M55-59	Seg. Overall	Seg. Males	Seg. M55-59
5K	3.11 mi	14875	11251	487	18700	13741	642
10K	3.10 mi	14664+211	11112+139	474+13	14649	11119	484
15K	3.11 mi	16015-1351	12022-910	543-69	18700	13741	642
20K	3.11 mi	16568-553	12385-363	564-21	18370	13538	618
Half(13.11 mi)	0.68 mi	16698-130	12459-74	570-6	19257	13988	656
25K	2.42 mi	16943-245	12607-148	570	18589	13534	634
30K	3.11 mi	17249-306	12762-155	578-8	19639	13924	681
35K	3.11 mi	17798-549	12962-200	603-25	22016	14822	740
40K	3.10 mi	18658-860	13310-348	638-35	24007	15254	809
Finish(26.22 mi)	1.37 mi	19209-551	13559-249	655-17	28279	17141	886

17141

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