Orlaith Bourne

Greystones

Bib: 7101 F

Masters

0:00

0:00

/ mi

Masters

Be the first to cheer!

Overall

#0 / 54109

Top 27%

Gender (Female)

#0 / 24561

Top 15%

Masters (Masters Women)

#0 / 9409

Top 12%

Division (F50-54)

#0 / 1771

Top 8%

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

7:53/mi

24:28

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

7:53/mi

48:58

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

7:53/mi

1:13:28

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

8:14/mi

1:39:03

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

8:30/mi

1:44:51

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

8:26/mi

2:05:19

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

8:27/mi

2:31:33

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

8:33/mi

2:58:08

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

8:51/mi

3:25:37

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

8:22/mi

3:37:02

↑ 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

1:44:518:00 /mi⚡ faster

2nd Half

1:52:118:33 /mi+7.0%

Positive split — 7.0% slower in the second half

AI Race Performance Report

Orlaith'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	24:28	7:53	3.11 mi	24:28	7:53	-
10K	48:58	7:53	3.10 mi	24:30	7:53	0:00
15K	1:13:28	7:53	3.11 mi	24:30	7:53	0:00
20K	1:39:03	7:58	3.11 mi	25:35	8:14	+0:21
Half(13.11 mi)	1:44:51	8:00	0.68 mi	5:48	8:30	+0:16
25K	2:05:19	8:04	2.42 mi	20:28	8:26	-0:04
30K	2:31:33	8:08	3.11 mi	26:14	8:27	+0:01
35K	2:58:08	8:11	3.11 mi	26:35	8:33	+0:06
40K	3:25:37	8:16	3.10 mi	27:29	8:51	+0:18
Finish(26.22 mi)	3:37:02	8:17	1.37 mi	11:25	8:22	-0:29

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:53 /mi

Average Pace

8:17 /mi

Slowest Pace

8:51 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:09:33

87% of race

Time at Steady Pace

27:29

13% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:17 /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	F50-54	Seg. Overall	Seg. Females	Seg. F50-54
5K	3.11 mi	13680	3197	103	14980	3545	122
10K	3.10 mi	13682-2	3204-7	100+3	13770	3226	107
15K	3.11 mi	13993-311	3298-94	110-10	14980	3545	122
20K	3.11 mi	14809-816	3552-254	123-13	17267	4382	183
Half(13.11 mi)	0.68 mi	15049-240	3632-80	128-5	18447	4947	227
25K	2.42 mi	15555-506	3811-179	143-15	18319	4929	227
30K	3.11 mi	15518+37	3843-32	140+3	15994	4213	167
35K	3.11 mi	15228+290	3829+14	141-1	14862	4062	158
40K	3.10 mi	14804+424	3793+36	137+4	14160	4239	171
Finish(26.22 mi)	1.37 mi	14592+212	3760+33	136+1	12868	3820	122

3820

Passing Analysis

No position changes recorded for this athlete.

More below

See the rest of Orlaith'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