Zarek Stafford

Richmond

Bib: 17264 M

0:00

0:00

/ mi

Be the first to cheer!

Overall

#0 / 54109

Top 15%

Gender (Male)

#0 / 29548

Top 22%

Division (M30-34)

#0 / 4787

Top 27%

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

5:54/mi

18:20

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

6:05/mi

37:14

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

6:00/mi

55:51

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

6:01/mi

1:14:34

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

6:11/mi

1:18:47

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

6:11/mi

1:33:47

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

7:15/mi

1:56:20

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

8:07/mi

2:21:33

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

13:11/mi

3:02:32

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

10:33/mi

3:16:55

↑ 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

1:18:476:01 /mi⚡ faster

2nd Half

1:58:089:01 /mi+49.9%

Positive split — 49.9% slower in the second half

AI Race Performance Report

Zarek's race, broken down like a coach

The full Race Story, performance analysis, segment & passing breakdowns, and where the race turned. Free to unlock — for anyone.

Free account · no payment

Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	18:20	5:54	3.11 mi	18:20	5:54	-
10K	37:14	6:00	3.10 mi	18:54	6:05	+0:11
15K	55:51	6:00	3.11 mi	18:37	6:00	-0:05
20K	1:14:34	6:00	3.11 mi	18:43	6:01	+0:01
Half(13.11 mi)	1:18:47	6:01	0.68 mi	4:13	6:11	+0:10
25K	1:33:47	6:02	2.42 mi	15:00	6:11	0:00
30K	1:56:20	6:14	3.11 mi	22:33	7:15	+1:04
35K	2:21:33	6:31	3.11 mi	25:13	8:07	+0:52
40K	3:02:32	7:21	3.10 mi	40:59	13:11	+5:04
Finish(26.22 mi)	3:16:55	7:31	1.37 mi	14:23	10:33	-2:38

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

5:54 /mi

Average Pace

7:31 /mi

Slowest Pace

13:11 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

1:56:20

59% of race

Time at Slower Pace

1:20:35

41% of race

Average Pace: 7:31 /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	M30-34	Seg. Overall	Seg. Males	Seg. M30-34
5K	3.11 mi	612	586	186	907	872	259
10K	3.10 mi	737-125	705-119	216-30	980	930	280
15K	3.11 mi	774-37	740-35	227-11	907	872	259
20K	3.11 mi	790-16	756-16	230-3	820	789	233
Half(13.11 mi)	0.68 mi	805-15	771-15	236-6	1179	1136	333
25K	2.42 mi	842-37	808-37	245-9	1253	1201	338
30K	3.11 mi	1395-553	1334-526	373-128	6291	5435	1120
35K	3.11 mi	2367-972	2218-884	594-221	11301	8626	1585
40K	3.10 mi	6869-4502	5816-3598	1165-571	40054	22856	3859
Finish(26.22 mi)	1.37 mi	7980-1111	6547-731	1285-120	30659	18222	3180

18222

Passing Analysis

No position changes recorded for this athlete.

More below

See the rest of Zarek's race

Checkpoint splits, rankings, passing analysis and qualifying. One free sign-in reveals them here — and on every race you look up.

All Results

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

Chicago Event Management

Race timed by

Mika Timing