Robert Stafslien

Sun Prairie

Bib: 69944 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 (M55-59)

#0 / 1888

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

10:39/mi

33:04

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

11:01/mi

1:07:17

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

10:18/mi

1:39:18

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

10:29/mi

2:11:52

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

11:35/mi

2:19:46

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

10:50/mi

2:46:02

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

10:27/mi

3:18:30

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

11:01/mi

3:52:44

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

10:30/mi

4:25:21

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

10:10/mi

4:39:13

↑ 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

2:19:4610:40 /mi⚖️ balanced

2nd Half

2:19:2710:38 /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	33:04	10:39	3.11 mi	33:04	10:39	-
10K	1:07:17	10:50	3.10 mi	34:13	11:01	+0:22
15K	1:39:18	10:39	3.11 mi	32:01	10:18	-0:43
20K	2:11:52	10:37	3.11 mi	32:34	10:29	+0:11
Half(13.11 mi)	2:19:46	10:40	0.68 mi	7:54	11:35	+1:06
25K	2:46:02	10:41	2.42 mi	26:16	10:50	-0:45
30K	3:18:30	10:39	3.11 mi	32:28	10:27	-0:23
35K	3:52:44	10:42	3.11 mi	34:14	11:01	+0:34
40K	4:25:21	10:41	3.10 mi	32:37	10:30	-0:31
Finish(26.22 mi)	4:39:13	10:39	1.37 mi	13:52	10:10	-0:20

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:10 /mi

Average Pace

10:39 /mi

Slowest Pace

11:35 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

4:31:19

97% of race

Time at Steady Pace

7:54

3% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:39 /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	M55-59	Seg. Overall	Seg. Males	Seg. M55-59
5K	3.11 mi	41088	25078	1491	39102	24240	1401
10K	3.10 mi	41645-557	25279-201	1496-5	42271	25483	1516
15K	3.11 mi	40713+932	24927+352	1470+26	39102	24240	1401
20K	3.11 mi	39929+784	24579+348	1440+30	38204	23739	1358
Half(13.11 mi)	0.68 mi	40049-120	24588-9	1440	42107	25080	1477
25K	2.42 mi	39531+518	24298+290	1414+26	37744	23181	1329
30K	3.11 mi	37930+1601	23482+816	1346+68	31877	20243	1107
35K	3.11 mi	36983+947	22873+609	1296+50	32448	19851	1080
40K	3.10 mi	35227+1756	21889+984	1219+77	25437	15981	851
Finish(26.22 mi)	1.37 mi	34801+426	21607+282	1201+18	27729	16867	867

16867

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