Marci Messina

Chicago

Bib: 56858 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

14:00/mi

43:31

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

16:10/mi

1:33:46

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

17:01/mi

2:26:38

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

20:52/mi

3:31:27

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

20:52/mi

3:45:41

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

20:52/mi

4:36:16

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

20:52/mi

5:41:04

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

20:52/mi

6:45:53

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

20:52/mi

7:50:42

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

20:52/mi

8:19:09

↑ 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

3:45:4117:13 /mi⚡ faster

2nd Half

4:33:2820:52 /mi+21.2%

Positive split — 21.2% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	43:31	14:00	3.11 mi	43:31	14:00	-
10K	1:33:46	15:05	3.10 mi	50:15	16:10	+2:10
15K	2:26:38	15:44	3.11 mi	52:52	17:01	+0:51
20K	3:31:27	17:01	3.11 mi	1:04:49	20:52	+3:51
Half(13.11 mi)	3:45:41	17:13	0.68 mi	14:14	20:52	0:00
25K	4:36:16	17:47	2.42 mi	50:35	20:52	0:00
30K	5:41:04	18:18	3.11 mi	1:04:49	20:52	0:00
35K	6:45:53	18:40	3.11 mi	1:04:49	20:52	0:00
40K	7:50:42	18:56	3.10 mi	1:04:49	20:52	0:00
Finish(26.22 mi)	8:19:09	19:03	1.37 mi	28:27	20:52	0:00

Trend:

Faster pace

Steady pace

Slower pace

Est.Checkpoint not recorded (estimated)

~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

14:00 /mi

Average Pace

19:03 /mi

Slowest Pace

20:52 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:26:38

29% of race

Time at Steady Pace

5:52:31

71% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 19:02 /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	53478	24098	2520	53973	24460	2570
10K	3.10 mi	53729-251	24278-180	2547-27	53815	24338	2546
15K	3.11 mi	53910-181	24415-137	2563-16	53973	24460	2570
20K	3.11 mi	53991-81	24468-53	2569-6	54079	24538	2578
Half(13.11 mi)	0.68 mi	53998-7	24474-6	2572-3	53973	24482	2569
25K	2.42 mi	54011-13	24483-9	2574-2	54044	24520	2577
30K	3.11 mi	54036-25	24502-19	2574	54029	24521	2577
35K	3.11 mi	54043-7	24510-8	2576-2	54004	24505	2576
40K	3.10 mi	54047-4	24516-6	2576	53915	24469	2573
Finish(26.22 mi)	1.37 mi	54045+2	24514+2	2576	53951	24478	2572

24478

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