Thomas Mason

Worcester Park

Bib: 33377 M

0:00

0:00

/ mi

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Overall

#0 / 54109

Top 34%

Gender (Male)

#0 / 29548

Top 44%

Division (M35-39)

#0 / 4653

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

8:39/mi

26:53

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

8:43/mi

53:58

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

8:38/mi

1:20:46

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

8:46/mi

1:48:01

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

8:52/mi

1:54:04

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

8:45/mi

2:15:17

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

8:51/mi

2:42:46

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

8:32/mi

3:09:17

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

8:34/mi

3:35:54

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

8:15/mi

3:47:09

↑ 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

1:54:048:42 /mi⚖️ balanced

2nd Half

1:53:058:38 /mi⚖️ balanced

Even split — consistent pacing between halves

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	26:53	8:39	3.11 mi	26:53	8:39	-
10K	53:58	8:41	3.10 mi	27:05	8:43	+0:04
15K	1:20:46	8:40	3.11 mi	26:48	8:38	-0:05
20K	1:48:01	8:42	3.11 mi	27:15	8:46	+0:08
Half(13.11 mi)	1:54:04	8:42	0.68 mi	6:03	8:52	+0:06
25K	2:15:17	8:43	2.42 mi	21:13	8:45	-0:07
30K	2:42:46	8:44	3.11 mi	27:29	8:51	+0:06
35K	3:09:17	8:42	3.11 mi	26:31	8:32	-0:19
40K	3:35:54	8:41	3.10 mi	26:37	8:34	+0:02
Finish(26.22 mi)	3:47:09	8:40	1.37 mi	11:15	8:15	-0:19

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:15 /mi

Average Pace

8:40 /mi

Slowest Pace

8:52 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:58:04

52% of race

Time at Steady Pace

1:49:05

48% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:40 /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	M35-39	Seg. Overall	Seg. Males	Seg. M35-39
5K	3.11 mi	21317	15199	2691	22892	16206	2836
10K	3.10 mi	21671-354	15406-207	2723-32	22122	15656	2768
15K	3.11 mi	21987-316	15607-201	2746-23	22892	16206	2836
20K	3.11 mi	22099-112	15679-72	2759-13	22712	16098	2822
Half(13.11 mi)	0.68 mi	22054+45	15654+25	2758+1	21860	15494	2718
25K	2.42 mi	21837+217	15506+148	2737+21	21209	15056	2655
30K	3.11 mi	21268+569	15105+401	2666+71	19585	13897	2476
35K	3.11 mi	20037+1231	14285+820	2536+130	14682	10699	1980
40K	3.10 mi	18567+1470	13259+1026	2391+145	12118	8744	1658
Finish(26.22 mi)	1.37 mi	18095+472	12915+344	2335+56	11909	8490	1612

8490

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