Dariusz Rafalko

Hoffman Est

Bib: 13418 M

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 54109

Top 26%

Gender (Male)

#0 / 29548

Top 36%

Masters (Masters Men)

#0 / 14666

Top 31%

Division (M45-49)

#0 / 3637

Top 36%

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

7:30/mi

23:17

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

7:34/mi

46:47

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

7:27/mi

1:09:56

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

7:41/mi

1:33:48

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

7:48/mi

1:39:07

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

7:50/mi

1:58:07

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

8:46/mi

2:25:21

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

8:48/mi

2:52:41

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

9:41/mi

3:22:45

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

9:15/mi

3:35:22

↑ 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

1:39:077:34 /mi⚡ faster

2nd Half

1:56:158:52 /mi+17.3%

Positive split — 17.3% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	23:17	7:30	3.11 mi	23:17	7:30	-
10K	46:47	7:32	3.10 mi	23:30	7:34	+0:04
15K	1:09:56	7:30	3.11 mi	23:09	7:27	-0:07
20K	1:33:48	7:33	3.11 mi	23:52	7:41	+0:14
Half(13.11 mi)	1:39:07	7:34	0.68 mi	5:19	7:48	+0:07
25K	1:58:07	7:36	2.42 mi	19:00	7:50	+0:02
30K	2:25:21	7:48	3.11 mi	27:14	8:46	+0:56
35K	2:52:41	7:56	3.11 mi	27:20	8:48	+0:02
40K	3:22:45	8:09	3.10 mi	30:04	9:41	+0:53
Finish(26.22 mi)	3:35:22	8:13	1.37 mi	12:37	9:15	-0:26

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:27 /mi

Average Pace

8:13 /mi

Slowest Pace

9:41 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

1:58:07

55% of race

Time at Slower Pace

1:37:15

45% of race

Average Pace: 8:13 /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	M45-49	Seg. Overall	Seg. Males	Seg. M45-49
5K	3.11 mi	10149	8250	1073	10490	8528	1085
10K	3.10 mi	10411-262	8421-171	1090-17	10758	8643	1115
15K	3.11 mi	10367+44	8413+8	1090	10490	8528	1085
20K	3.11 mi	10647-280	8599-186	1106-16	11631	9250	1172
Half(13.11 mi)	0.68 mi	10680-33	8613-14	1107-1	11649	9215	1159
25K	2.42 mi	10935-255	8754-141	1116-9	12513	9754	1224
30K	3.11 mi	12204-1269	9533-779	1219-103	18834	13464	1665
35K	3.11 mi	12811-607	9870-337	1260-41	16908	11987	1480
40K	3.10 mi	13787-976	10393-523	1296-36	20362	13335	1648
Finish(26.22 mi)	1.37 mi	14038-251	10496-103	1312-16	20356	13123	1616

13123

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