Benjamin Grinold

Chicago

Bib: 32787 M

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 54109

Gender (Male)

#0 / 29548

Masters (Masters Men)

#0 / 14666

Division (M45-49)

#0 / 3637

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

9:20/mi

29:00

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

9:15/mi

57:45

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

9:18/mi

1:26:38

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

9:31/mi

1:56:13

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

10:08/mi

2:03:08

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

11:14/mi

2:30:23

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

10:20/mi

3:02:28

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

10:58/mi

3:36:31

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

13:12/mi

4:17:31

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

11:17/mi

4:32:54

↑ 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

2:03:089:24 /mi⚡ faster

2nd Half

2:29:4611:25 /mi+21.6%

Positive split — 21.6% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	29:00	9:20	3.11 mi	29:00	9:20	-
10K	57:45	9:18	3.10 mi	28:45	9:15	-0:05
15K	1:26:38	9:18	3.11 mi	28:53	9:18	+0:03
20K	1:56:13	9:21	3.11 mi	29:35	9:31	+0:13
Half(13.11 mi)	2:03:08	9:24	0.68 mi	6:55	10:08	+0:37
25K	2:30:23	9:41	2.42 mi	27:15	11:14	+1:06
30K	3:02:28	9:47	3.11 mi	32:05	10:20	-0:54
35K	3:36:31	9:57	3.11 mi	34:03	10:58	+0:38
40K	4:17:31	10:22	3.10 mi	41:00	13:12	+2:14
Finish(26.22 mi)	4:32:54	10:25	1.37 mi	15:23	11:17	-1:55

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:15 /mi

Average Pace

10:25 /mi

Slowest Pace

13:12 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:56:13

43% of race

Time at Steady Pace

39:00

14% of race

Time at Slower Pace

1:57:41

43% of race

Average Pace: 10:24 /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	M45-49	Seg. Overall	Seg. Males	Seg. M45-49
5K	3.11 mi	29398	19656	2463	30709	20410	2531
10K	3.10 mi	28835+563	19362+294	2427+36	28515	19187	2398
15K	3.11 mi	29443-608	19734-372	2464-37	30709	20410	2531
20K	3.11 mi	29775-332	19887-153	2482-18	30655	20319	2519
Half(13.11 mi)	0.68 mi	29937-162	19975-88	2488-6	33120	21306	2627
25K	2.42 mi	31818-1881	20848-873	2592-104	40031	24141	2977
30K	3.11 mi	31472+346	20560+288	2556+36	31085	19893	2447
35K	3.11 mi	31417+55	20347+213	2529+27	32095	19707	2435
40K	3.10 mi	32946-1529	20812-465	2573-44	40079	22872	2843
Finish(26.22 mi)	1.37 mi	33081-135	20799+13	2572+1	35966	20761	2544

20761

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