Erren Ampleford

Derehan

Bib: 55532 F

0:00

0:00

/ mi

Be the first to cheer!

Overall

#0 / 54109

Gender (Female)

#0 / 24561

Division (F25-29)

#0 / 5362

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

9:54/mi

30:45

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

10:22/mi

1:02:58

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

9:35/mi

1:32:43

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

10:21/mi

2:04:53

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

10:43/mi

2:12:12

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

12:20/mi

2:42:05

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

12:16/mi

3:20:13

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

11:00/mi

3:54:23

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

11:51/mi

4:31:11

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

10:28/mi

4:45:27

↑ 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

2:12:1210:05 /mi⚡ faster

2nd Half

2:33:1511:41 /mi+15.9%

Positive split — 15.9% slower in the second half

AI Race Performance Report

Erren'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	30:45	9:54	3.11 mi	30:45	9:54	-
10K	1:02:58	10:08	3.10 mi	32:13	10:22	+0:28
15K	1:32:43	9:57	3.11 mi	29:45	9:35	-0:47
20K	2:04:53	10:03	3.11 mi	32:10	10:21	+0:46
Half(13.11 mi)	2:12:12	10:05	0.68 mi	7:19	10:43	+0:22
25K	2:42:05	10:26	2.42 mi	29:53	12:20	+1:37
30K	3:20:13	10:44	3.11 mi	38:08	12:16	-0:04
35K	3:54:23	10:47	3.11 mi	34:10	11:00	-1:16
40K	4:31:11	10:55	3.10 mi	36:48	11:51	+0:51
Finish(26.22 mi)	4:45:27	10:54	1.37 mi	14:16	10:28	-1:23

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:35 /mi

Average Pace

10:54 /mi

Slowest Pace

12:20 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:00:30

21% of race

Time at Steady Pace

2:00:08

42% of race

Time at Slower Pace

1:44:49

37% of race

Average Pace: 10:53 /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	Females	F25-29	Seg. Overall	Seg. Females	Seg. F25-29
5K	3.11 mi	34649	12389	2766	33158	11559	2634
10K	3.10 mi	36184-1535	13213-824	2964-198	37763	14099	3176
15K	3.11 mi	35151+1033	12630+583	2843+121	33158	11559	2634
20K	3.11 mi	35617-466	12904-274	2912-69	37265	13905	3200
Half(13.11 mi)	0.68 mi	35696-79	12963-59	2933-21	37190	14088	3266
25K	2.42 mi	37703-2007	14136-1173	3216-283	44701	18687	4265
30K	3.11 mi	38613-910	14851-715	3400-184	41512	17107	3948
35K	3.11 mi	37471+1142	14375+476	3307+93	32331	12529	2933
40K	3.10 mi	36859+612	14249+126	3280+27	33404	13743	3208
Finish(26.22 mi)	1.37 mi	36517+342	14131+118	3259+21	30094	12127	2948

12127

Passing Analysis

No position changes recorded for this athlete.

More below

See the rest of Erren'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