Jamie Oneill

Springfield

Bib: 61839 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

10:42/mi

33:15

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

10:57/mi

1:07:15

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

11:03/mi

1:41:34

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

11:33/mi

2:17:28

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

11:57/mi

2:25:37

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

12:38/mi

2:56:15

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

14:33/mi

3:41:26

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

16:55/mi

4:33:59

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

19:27/mi

5:34:25

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

16:51/mi

5:57:24

↑ 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

2:25:3711:06 /mi⚡ faster

2nd Half

3:31:4716:09 /mi+45.4%

Positive split — 45.4% slower in the second half

AI Race Performance Report

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	33:15	10:42	3.11 mi	33:15	10:42	-
10K	1:07:15	10:49	3.10 mi	34:00	10:57	+0:15
15K	1:41:34	10:54	3.11 mi	34:19	11:03	+0:06
20K	2:17:28	11:04	3.11 mi	35:54	11:33	+0:30
Half(13.11 mi)	2:25:37	11:06	0.68 mi	8:09	11:57	+0:24
25K	2:56:15	11:21	2.42 mi	30:38	12:38	+0:41
30K	3:41:26	11:53	3.11 mi	45:11	14:33	+1:55
35K	4:33:59	12:36	3.11 mi	52:33	16:55	+2:22
40K	5:34:25	13:27	3.10 mi	1:00:26	19:27	+2:32
Finish(26.22 mi)	5:57:24	13:38	1.37 mi	22:59	16:51	-2:36

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:42 /mi

Average Pace

13:38 /mi

Slowest Pace

19:27 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:41:34

28% of race

Time at Steady Pace

1:14:41

21% of race

Time at Slower Pace

3:01:09

51% of race

Average Pace: 13:38 /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	41626	25296	2420	44099	26244	2492
10K	3.10 mi	41615+11	25271+25	2410+10	41782	25287	2397
15K	3.11 mi	42469-854	25599-328	2435-25	44099	26244	2492
20K	3.11 mi	43149-680	25821-222	2459-24	44588	26289	2492
Half(13.11 mi)	0.68 mi	43146+3	25798+23	2454+5	43758	25743	2432
25K	2.42 mi	43797-651	25992-194	2471-17	45695	26420	2515
30K	3.11 mi	45180-1383	26433-441	2516-45	48900	27463	2637
35K	3.11 mi	47046-1866	27027-594	2580-64	52539	28913	2811
40K	3.10 mi	49054-2008	27757-730	2665-85	53668	29332	2858
Finish(26.22 mi)	1.37 mi	49538-484	27933-176	2684-19	52897	28999	2810

28999

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