Ellen Boyd

Chicago

Bib: 65477 F

0:00

0:00

/ mi

Be the first to cheer!

Overall

#0 / 54109

Gender (Female)

#0 / 24561

Division (F35-39)

#0 / 3504

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

12:33/mi

39:01

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

11:52/mi

1:15:54

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

11:33/mi

1:51:46

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

11:59/mi

2:29:00

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

12:11/mi

2:37:19

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

12:07/mi

3:06:41

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

12:46/mi

3:46:22

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

12:57/mi

4:26:37

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

13:20/mi

5:08:02

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

12:59/mi

5:25:44

↑ 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

2:37:1912:00 /mi⚡ faster

2nd Half

2:48:2512:51 /mi+7.1%

Positive split — 7.1% slower in the second half

AI Race Performance Report

Ellen'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	39:01	12:33	3.11 mi	39:01	12:33	-
10K	1:15:54	12:13	3.10 mi	36:53	11:52	-0:41
15K	1:51:46	11:59	3.11 mi	35:52	11:33	-0:19
20K	2:29:00	11:59	3.11 mi	37:14	11:59	+0:26
Half(13.11 mi)	2:37:19	12:00	0.68 mi	8:19	12:11	+0:12
25K	3:06:41	12:01	2.42 mi	29:22	12:07	-0:04
30K	3:46:22	12:09	3.11 mi	39:41	12:46	+0:39
35K	4:26:37	12:16	3.11 mi	40:15	12:57	+0:11
40K	5:08:02	12:24	3.10 mi	41:25	13:20	+0:23
Finish(26.22 mi)	5:25:44	12:26	1.37 mi	17:42	12:59	-0:21

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

11:33 /mi

Average Pace

12:26 /mi

Slowest Pace

13:20 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:06:41

57% of race

Time at Steady Pace

2:19:03

43% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 12:25 /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	F35-39	Seg. Overall	Seg. Females	Seg. F35-39
5K	3.11 mi	51377	22588	3194	46561	19408	2766
10K	3.10 mi	49156+2221	21109+1479	2974+220	46776	19567	2769
15K	3.11 mi	48391+765	20593+516	2912+62	46561	19408	2766
20K	3.11 mi	47846+545	20259+334	2863+49	46263	19377	2760
Half(13.11 mi)	0.68 mi	47620+226	20127+132	2852+11	44733	18616	2651
25K	2.42 mi	46965+655	19779+348	2816+36	43950	18234	2610
30K	3.11 mi	46296+669	19450+329	2769+47	43480	18291	2606
35K	3.11 mi	45708+588	19181+269	2735+34	42108	17856	2543
40K	3.10 mi	45107+601	18968+213	2714+21	40743	17541	2516
Finish(26.22 mi)	1.37 mi	45122-15	19014-46	2712+2	45066	19871	2820

19871

Passing Analysis

No position changes recorded for this athlete.

More below

See the rest of Ellen'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