Scott Ziffra

Naperville

Bib: 38423 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

10:13/mi

31:45

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

10:17/mi

1:03:41

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

9:50/mi

1:34:14

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

10:09/mi

2:05:47

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

10:32/mi

2:12:58

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

11:16/mi

2:40:17

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

12:19/mi

3:18:34

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

14:12/mi

4:02:42

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

17:04/mi

4:55:43

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

14:27/mi

5:15:25

↑ 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

2:12:5810:09 /mi⚡ faster

2nd Half

3:02:2713:55 /mi+37.2%

Positive split — 37.2% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	31:45	10:13	3.11 mi	31:45	10:13	-
10K	1:03:41	10:15	3.10 mi	31:56	10:17	+0:04
15K	1:34:14	10:07	3.11 mi	30:33	9:50	-0:27
20K	2:05:47	10:07	3.11 mi	31:33	10:09	+0:19
Half(13.11 mi)	2:12:58	10:09	0.68 mi	7:11	10:32	+0:23
25K	2:40:17	10:19	2.42 mi	27:19	11:16	+0:44
30K	3:18:34	10:39	3.11 mi	38:17	12:19	+1:03
35K	4:02:42	11:10	3.11 mi	44:08	14:12	+1:53
40K	4:55:43	11:54	3.10 mi	53:01	17:04	+2:52
Finish(26.22 mi)	5:15:25	12:02	1.37 mi	19:42	14:27	-2:37

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:50 /mi

Average Pace

12:02 /mi

Slowest Pace

17:04 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

30:33

10% of race

Time at Steady Pace

2:48:01

53% of race

Time at Slower Pace

1:56:51

37% of race

Average Pace: 12:02 /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	37367	23514	2223	35339	22620	2098
10K	3.10 mi	37136+231	23399+115	2201+22	37059	23352	2180
15K	3.11 mi	36486+650	23109+290	2168+33	35339	22620	2098
20K	3.11 mi	36212+274	22982+127	2151+17	35756	22692	2102
Half(13.11 mi)	0.68 mi	36172+40	22936+46	2147+4	35890	22566	2104
25K	2.42 mi	36853-681	23186-250	2166-19	40179	24211	2261
30K	3.11 mi	37960-1107	23496-310	2196-30	41726	24501	2306
35K	3.11 mi	40111-2151	24223-727	2281-85	46502	26177	2483
40K	3.10 mi	42833-2722	25163-940	2383-102	51971	28555	2771
Finish(26.22 mi)	1.37 mi	43304-471	25332-169	2395-12	49675	27400	2613

27400

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