Greg Preston

Stansbury Pk

Bib: 39203 M

Masters

0:00

0:00

/ mi

Masters

Be the first to cheer!

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

15:32/mi

48:16

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

16:49/mi

1:40:32

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

16:09/mi

2:30:41

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

16:48/mi

3:22:53

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

17:51/mi

3:35:04

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

19:22/mi

4:22:01

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

22:10/mi

5:30:52

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

22:10/mi

6:39:43

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

22:10/mi

7:48:34

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

22:10/mi

8:18:47

↑ 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

3:35:0416:24 /mi⚡ faster

2nd Half

4:43:4321:39 /mi+31.9%

Positive split — 31.9% slower in the second half

AI Race Performance Report

Greg'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	48:16	15:32	3.11 mi	48:16	15:32	-
10K	1:40:32	16:11	3.10 mi	52:16	16:49	+1:17
15K	2:30:41	16:10	3.11 mi	50:09	16:09	-0:40
20K	3:22:53	16:20	3.11 mi	52:12	16:48	+0:39
Half(13.11 mi)	3:35:04	16:24	0.68 mi	12:11	17:51	+1:03
25K	4:22:01	16:52	2.42 mi	46:57	19:22	+1:31
30K	5:30:52	17:45	3.11 mi	1:08:51	22:10	+2:48
35K	6:39:43	18:23	3.11 mi	1:08:51	22:10	0:00
40K	7:48:34	18:51	3.10 mi	1:08:51	22:10	0:00
Finish(26.22 mi)	8:18:47	19:02	1.37 mi	30:13	22:10	0:00

Trend:

Faster pace

Steady pace

Slower pace

Est.Checkpoint not recorded (estimated)

~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

15:32 /mi

Average Pace

19:02 /mi

Slowest Pace

22:10 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:35:04

43% of race

Time at Steady Pace

46:57

9% of race

Time at Slower Pace

3:56:46

47% of race

Average Pace: 19:01 /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	53969	29502	2874	53885	29491	2871
10K	3.10 mi	53977-8	29511-9	2874	53937	29497	2872
15K	3.11 mi	53952+25	29510+1	2874	53885	29491	2871
20K	3.11 mi	53924+28	29505+5	2874	53703	29431	2862
Half(13.11 mi)	0.68 mi	53926-2	29505	2874	53449	29328	2856
25K	2.42 mi	53938-12	29507-2	2874	53931	29485	2870
30K	3.11 mi	53997-59	29523-16	2874	54072	29529	2876
35K	3.11 mi	54026-29	29527-4	2875-1	54055	29521	2874
40K	3.10 mi	54043-17	29530-3	2876-1	54013	29494	2871
Finish(26.22 mi)	1.37 mi	54044-1	29531-1	2876	54023	29508	2873

29508

Passing Analysis

No position changes recorded for this athlete.

More below

See the rest of Greg'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