Robert Marks

Bristol

Bib: 20807 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

8:39/mi

26:54

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

8:45/mi

54:05

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

8:50/mi

1:21:31

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

9:09/mi

1:49:58

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

9:23/mi

1:56:22

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

9:10/mi

2:18:35

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

10:42/mi

2:51:49

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

14:26/mi

3:36:41

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

16:58/mi

4:29:25

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

15:19/mi

4:50:18

↑ 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

1:56:228:53 /mi⚡ faster

2nd Half

2:53:5613:16 /mi+49.5%

Positive split — 49.5% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	26:54	8:39	3.11 mi	26:54	8:39	-
10K	54:05	8:42	3.10 mi	27:11	8:45	+0:06
15K	1:21:31	8:45	3.11 mi	27:26	8:50	+0:05
20K	1:49:58	8:51	3.11 mi	28:27	9:09	+0:19
Half(13.11 mi)	1:56:22	8:53	0.68 mi	6:24	9:23	+0:14
25K	2:18:35	8:55	2.42 mi	22:13	9:10	-0:13
30K	2:51:49	9:13	3.11 mi	33:14	10:42	+1:32
35K	3:36:41	9:58	3.11 mi	44:52	14:26	+3:44
40K	4:29:25	10:50	3.10 mi	52:44	16:58	+2:32
Finish(26.22 mi)	4:50:18	11:05	1.37 mi	20:53	15:19	-1:39

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:39 /mi

Average Pace

11:05 /mi

Slowest Pace

16:58 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:51:49

59% of race

Time at Slower Pace

1:58:29

41% of race

Average Pace: 11:04 /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	21399	15253	1377	25366	17603	1564
10K	3.10 mi	21888-489	15532-279	1399-22	22544	15930	1420
15K	3.11 mi	22936-1048	16166-634	1444-45	25366	17603	1564
20K	3.11 mi	23931-995	16757-591	1493-49	27304	18647	1654
Half(13.11 mi)	0.68 mi	24041-110	16815-58	1491+2	27386	18559	1661
25K	2.42 mi	24261-220	16893-78	1503-12	25704	17551	1551
30K	3.11 mi	26691-2430	18107-1214	1626-123	33363	20909	1934
35K	3.11 mi	31476-4785	20370-2263	1881-255	47249	26515	2521
40K	3.10 mi	36356-4880	22382-2012	2085-204	51855	28497	2762
Finish(26.22 mi)	1.37 mi	37810-1454	22965-583	2143-58	51310	28203	2710

28203

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