Derek Gifford

Libertyville

Bib: 36584 M

Masters

0:00

0:00

/ mi

Masters

Be the first to cheer!

Overall

#0 / 54109

Top 47%

Gender (Male)

#0 / 29548

Masters (Masters Men)

#0 / 14666

Division (M45-49)

#0 / 3637

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

8:40/mi

26:57

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

8:18/mi

52:44

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

8:20/mi

1:18:36

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

8:29/mi

1:44:58

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

8:33/mi

1:50:48

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

8:42/mi

2:11:53

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

9:02/mi

2:39:57

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

9:38/mi

3:09:54

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

11:54/mi

3:46:51

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

14:12/mi

4:06:13

↑ 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

1:50:488:27 /mi⚡ faster

2nd Half

2:15:2510:20 /mi+22.2%

Positive split — 22.2% slower in the second half

AI Race Performance Report

Derek'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	26:57	8:40	3.11 mi	26:57	8:40	-
10K	52:44	8:29	3.10 mi	25:47	8:18	-0:22
15K	1:18:36	8:26	3.11 mi	25:52	8:20	+0:02
20K	1:44:58	8:27	3.11 mi	26:22	8:29	+0:09
Half(13.11 mi)	1:50:48	8:27	0.68 mi	5:50	8:33	+0:04
25K	2:11:53	8:29	2.42 mi	21:05	8:42	+0:09
30K	2:39:57	8:35	3.11 mi	28:04	9:02	+0:20
35K	3:09:54	8:44	3.11 mi	29:57	9:38	+0:36
40K	3:46:51	9:08	3.10 mi	36:57	11:54	+2:16
Finish(26.22 mi)	4:06:13	9:24	1.37 mi	19:22	14:12	+2:18

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:18 /mi

Average Pace

9:24 /mi

Slowest Pace

14:12 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:39:57

65% of race

Time at Slower Pace

1:26:16

35% of race

Average Pace: 9:23 /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	21597	15357	1955	19648	14303	1774
10K	3.10 mi	19632+1965	14189+1168	1796+159	17868	13152	1649
15K	3.11 mi	19600+32	14188+1	1779+17	19648	14303	1774
20K	3.11 mi	19533+67	14168+20	1769+10	19668	14270	1764
Half(13.11 mi)	0.68 mi	19456+77	14123+45	1756+13	18871	13772	1713
25K	2.42 mi	19603-147	14195-72	1762-6	20703	14793	1824
30K	3.11 mi	19788-185	14244-49	1771-9	21399	14901	1844
35K	3.11 mi	20363-575	14469-225	1797-26	23716	15730	1956
40K	3.10 mi	23043-2680	15755-1286	1975-178	33647	19785	2463
Finish(26.22 mi)	1.37 mi	25073-2030	16795-1040	2089-114	49028	27081	3355

27081

Passing Analysis

No position changes recorded for this athlete.

More below

See the rest of Derek'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