Grainne Duffin

Bray

Bib: 28177 F

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 54109

Gender (Female)

#0 / 24561

Masters (Masters Women)

#0 / 9409

Division (F45-49)

#0 / 2581

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

10:11/mi

31:39

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

9:57/mi

1:02:34

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

10:22/mi

1:34:48

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

10:18/mi

2:06:47

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

10:29/mi

2:13:56

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

10:24/mi

2:39:09

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

10:46/mi

3:12:36

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

12:01/mi

3:49:57

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

11:39/mi

4:26:08

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

10:53/mi

4:40:58

↑ 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

2:13:5610:13 /mi⚡ faster

2nd Half

2:27:0211:13 /mi+9.8%

Positive split — 9.8% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	31:39	10:11	3.11 mi	31:39	10:11	-
10K	1:02:34	10:04	3.10 mi	30:55	9:57	-0:14
15K	1:34:48	10:10	3.11 mi	32:14	10:22	+0:25
20K	2:06:47	10:12	3.11 mi	31:59	10:18	-0:04
Half(13.11 mi)	2:13:56	10:13	0.68 mi	7:09	10:29	+0:11
25K	2:39:09	10:15	2.42 mi	25:13	10:24	-0:05
30K	3:12:36	10:20	3.11 mi	33:27	10:46	+0:22
35K	3:49:57	10:34	3.11 mi	37:21	12:01	+1:15
40K	4:26:08	10:42	3.10 mi	36:11	11:39	-0:22
Finish(26.22 mi)	4:40:58	10:43	1.37 mi	14:50	10:53	-0:46

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:57 /mi

Average Pace

10:43 /mi

Slowest Pace

12:01 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

30:55

11% of race

Time at Steady Pace

2:41:41

58% of race

Time at Slower Pace

1:28:22

31% of race

Average Pace: 10:43 /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	F45-49	Seg. Overall	Seg. Females	Seg. F45-49
5K	3.11 mi	37097	13703	1460	39615	15139	1566
10K	3.10 mi	35653+1444	12934+769	1367+93	34573	12380	1311
15K	3.11 mi	36931-1278	13624-690	1445-78	39615	15139	1566
20K	3.11 mi	36839+92	13584+40	1425+20	36819	13650	1418
Half(13.11 mi)	0.68 mi	36740+99	13547+37	1422+3	35603	13173	1362
25K	2.42 mi	36287+453	13368+179	1407+15	34997	12989	1358
30K	3.11 mi	35677+610	13183+185	1389+18	33816	12719	1340
35K	3.11 mi	36027-350	13573-390	1422-33	37924	15553	1578
40K	3.10 mi	35439+588	13458+115	1407+15	32279	13134	1358
Finish(26.22 mi)	1.37 mi	35313+126	13468-10	1412-5	33228	13786	1373

13786

Passing Analysis

No position changes recorded for this athlete.

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All Results

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Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

Chicago Event Management

Race timed by

Mika Timing