Ron Lieber

Brooklyn

Bib: 67720 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 (M50-54)

#0 / 2876

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

12:22/mi

38:24

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

12:19/mi

1:16:41

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

12:43/mi

1:56:11

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

12:25/mi

2:34:46

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

13:28/mi

2:43:57

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

12:54/mi

3:15:13

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

14:06/mi

3:59:00

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

14:46/mi

4:44:54

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

14:21/mi

5:29:30

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

14:12/mi

5:48:52

↑ 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

2:43:5712:30 /mi⚡ faster

2nd Half

3:04:5514:06 /mi+12.8%

Positive split — 12.8% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	38:24	12:22	3.11 mi	38:24	12:22	-
10K	1:16:41	12:20	3.10 mi	38:17	12:19	-0:03
15K	1:56:11	12:28	3.11 mi	39:30	12:43	+0:24
20K	2:34:46	12:27	3.11 mi	38:35	12:25	-0:18
Half(13.11 mi)	2:43:57	12:30	0.68 mi	9:11	13:28	+1:03
25K	3:15:13	12:34	2.42 mi	31:16	12:54	-0:34
30K	3:59:00	12:49	3.11 mi	43:47	14:06	+1:12
35K	4:44:54	13:06	3.11 mi	45:54	14:46	+0:40
40K	5:29:30	13:15	3.10 mi	44:36	14:21	-0:25
Finish(26.22 mi)	5:48:52	13:19	1.37 mi	19:22	14:12	-0:09

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

12:19 /mi

Average Pace

13:19 /mi

Slowest Pace

14:46 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:15:13

56% of race

Time at Steady Pace

1:47:45

31% of race

Time at Slower Pace

45:54

13% of race

Average Pace: 13:18 /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	M50-54	Seg. Overall	Seg. Males	Seg. M50-54
5K	3.11 mi	50813	28580	2769	50403	28447	2756
10K	3.10 mi	49588+1225	28188+392	2721+48	48332	27776	2678
15K	3.11 mi	49948-360	28315-127	2736-15	50403	28447	2756
20K	3.11 mi	49389+559	28112+203	2710+26	47761	27436	2619
Half(13.11 mi)	0.68 mi	49333+56	28080+32	2705+5	48529	27580	2651
25K	2.42 mi	48882+451	27872+208	2680+25	46538	26726	2540
30K	3.11 mi	48763+119	27759+113	2666+14	47738	26981	2580
35K	3.11 mi	48769-6	27698+61	2665+1	48279	26972	2575
40K	3.10 mi	48424+345	27481+217	2638+27	44944	25185	2380
Finish(26.22 mi)	1.37 mi	48497-73	27478+3	2634+4	49038	27091	2583

27091

Passing Analysis

No position changes recorded for this athlete.

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All Results

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Public Race Data

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Race managed by

Chicago Event Management

Race timed by

Mika Timing