John Kalvass

Libertyville

Bib: 36586 M

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 54109

Top 35%

Gender (Male)

#0 / 29548

Top 45%

Masters (Masters Men)

#0 / 14666

Top 40%

Division (M50-54)

#0 / 2876

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

8:43/mi

27:06

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

8:31/mi

53:34

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

8:21/mi

1:19:31

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

8:31/mi

1:45:59

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

9:46/mi

1:52:39

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

8:29/mi

2:13:14

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

8:46/mi

2:40:27

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

8:45/mi

3:07:38

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

9:00/mi

3:35:36

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

9:37/mi

3:48:43

↑ 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

1:52:398:36 /mi⚡ faster

2nd Half

1:56:048:51 /mi+3.0%

Positive split — 3.0% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	27:06	8:43	3.11 mi	27:06	8:43	-
10K	53:34	8:37	3.10 mi	26:28	8:31	-0:12
15K	1:19:31	8:32	3.11 mi	25:57	8:21	-0:10
20K	1:45:59	8:32	3.11 mi	26:28	8:31	+0:10
Half(13.11 mi)	1:52:39	8:36	0.68 mi	6:40	9:46	+1:15
25K	2:13:14	8:35	2.42 mi	20:35	8:29	-1:17
30K	2:40:27	8:36	3.11 mi	27:13	8:46	+0:17
35K	3:07:38	8:38	3.11 mi	27:11	8:45	-0:01
40K	3:35:36	8:40	3.10 mi	27:58	9:00	+0:15
Finish(26.22 mi)	3:48:43	8:44	1.37 mi	13:07	9:37	+0:37

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:21 /mi

Average Pace

8:44 /mi

Slowest Pace

9:46 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:28:56

91% of race

Time at Steady Pace

19:47

9% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:43 /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	22172	15682	1420	19926	14461	1269
10K	3.10 mi	21031+1141	15017+665	1341+79	20121	14492	1280
15K	3.11 mi	20658+373	14848+169	1326+15	19926	14461	1269
20K	3.11 mi	20437+221	14718+130	1297+29	19992	14445	1260
Half(13.11 mi)	0.68 mi	20934-497	15004-286	1329-32	30331	19991	1817
25K	2.42 mi	20492+442	14712+292	1297+32	18723	13616	1170
30K	3.11 mi	20026+466	14371+341	1266+31	18791	13446	1158
35K	3.11 mi	19320+706	13863+508	1216+50	16494	11751	974
40K	3.10 mi	18468+852	13206+657	1145+71	15330	10599	895
Finish(26.22 mi)	1.37 mi	18712-244	13281-75	1145	23340	14669	1280

14669

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