Colleen McCormack

South Boston

Bib: 68536 F

0:00

0:00

/ mi

Be the first to cheer!

Overall

#0 / 54109

Top 39%

Gender (Female)

#0 / 24561

Top 26%

Division (F25-29)

#0 / 5362

Top 28%

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

9:26/mi

29:20

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

9:12/mi

57:55

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

8:57/mi

1:25:43

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

9:14/mi

1:54:24

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

8:58/mi

2:00:31

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

8:44/mi

2:21:41

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

8:51/mi

2:49:11

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

8:41/mi

3:16:09

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

8:54/mi

3:43:49

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

8:11/mi

3:54:58

↑ 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

2:00:319:12 /mi+5.0%

2nd Half

1:54:278:44 /mi✓ faster

Negative split — 5.0% faster in the second half

AI Race Performance Report

Colleen'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	29:20	9:26	3.11 mi	29:20	9:26	-
10K	57:55	9:19	3.10 mi	28:35	9:12	-0:14
15K	1:25:43	9:12	3.11 mi	27:48	8:57	-0:15
20K	1:54:24	9:12	3.11 mi	28:41	9:14	+0:17
Half(13.11 mi)	2:00:31	9:12	0.68 mi	6:07	8:58	-0:16
25K	2:21:41	9:07	2.42 mi	21:10	8:44	-0:14
30K	2:49:11	9:05	3.11 mi	27:30	8:51	+0:07
35K	3:16:09	9:01	3.11 mi	26:58	8:41	-0:10
40K	3:43:49	9:00	3.10 mi	27:40	8:54	+0:13
Finish(26.22 mi)	3:54:58	8:58	1.37 mi	11:09	8:11	-0:43

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:11 /mi

Average Pace

8:58 /mi

Slowest Pace

9:26 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:28:22

63% of race

Time at Steady Pace

1:26:36

37% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:58 /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	30532	10309	2316	26986	8473	1932
10K	3.10 mi	29132+1400	9611+698	2160+156	27918	9036	2031
15K	3.11 mi	28404+728	9203+408	2075+85	26986	8473	1932
20K	3.11 mi	28306+98	9171+32	2072+3	28104	9053	2076
Half(13.11 mi)	0.68 mi	27960+346	8999+172	2039+33	23119	6870	1616
25K	2.42 mi	26634+1326	8424+575	1911+128	21037	6059	1424
30K	3.11 mi	25061+1573	7810+614	1786+125	19670	5722	1355
35K	3.11 mi	23284+1777	7183+627	1650+136	15932	4518	1110
40K	3.10 mi	21760+1524	6705+478	1549+101	14606	4412	1075
Finish(26.22 mi)	1.37 mi	21055+705	6451+254	1503+46	11371	3220	847

3220

Passing Analysis

No position changes recorded for this athlete.

More below

See the rest of Colleen'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