Laura Thornton

Firestone

Bib: 69881 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

10:50/mi

33:39

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

11:02/mi

1:07:57

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

10:43/mi

1:41:14

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

11:06/mi

2:15:42

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

11:27/mi

2:23:31

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

10:58/mi

2:50:06

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

11:37/mi

3:26:11

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

11:44/mi

4:02:38

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

13:57/mi

4:45:59

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

10:20/mi

5:00:05

↑ 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

2:23:3110:57 /mi⚡ faster

2nd Half

2:36:3411:57 /mi+9.1%

Positive split — 9.1% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	33:39	10:50	3.11 mi	33:39	10:50	-
10K	1:07:57	10:56	3.10 mi	34:18	11:02	+0:12
15K	1:41:14	10:52	3.11 mi	33:17	10:43	-0:19
20K	2:15:42	10:55	3.11 mi	34:28	11:06	+0:23
Half(13.11 mi)	2:23:31	10:57	0.68 mi	7:49	11:27	+0:21
25K	2:50:06	10:57	2.42 mi	26:35	10:58	-0:29
30K	3:26:11	11:04	3.11 mi	36:05	11:37	+0:39
35K	4:02:38	11:09	3.11 mi	36:27	11:44	+0:07
40K	4:45:59	11:30	3.10 mi	43:21	13:57	+2:13
Finish(26.22 mi)	5:00:05	11:27	1.37 mi	14:06	10:20	-3:37

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:20 /mi

Average Pace

11:27 /mi

Slowest Pace

13:57 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

14:06

5% of race

Time at Steady Pace

2:50:06

57% of race

Time at Slower Pace

1:55:53

39% of race

Average Pace: 11:27 /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	42713	17019	1774	42067	16624	1707
10K	3.10 mi	42482+231	16874+145	1752+22	42470	16898	1757
15K	3.11 mi	42194+288	16707+167	1727+25	42067	16624	1707
20K	3.11 mi	42167+27	16730-23	1717+10	42162	16829	1724
Half(13.11 mi)	0.68 mi	42075+92	16697+33	1712+5	41538	16673	1686
25K	2.42 mi	41387+688	16348+349	1675+37	38575	15039	1549
30K	3.11 mi	40803+584	16152+196	1655+20	38603	15459	1581
35K	3.11 mi	40092+711	15880+272	1628+27	36426	14732	1513
40K	3.10 mi	40836-744	16498-618	1680-52	43400	18954	1938
Finish(26.22 mi)	1.37 mi	40427+409	16314+184	1660+20	29127	11628	1141

11628

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