Heather Duncan

Chicago

Bib: 53174 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

12:04/mi

37:28

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

12:04/mi

1:14:58

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

12:16/mi

1:53:04

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

13:21/mi

2:34:33

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

13:53/mi

2:44:01

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

13:26/mi

3:16:35

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

14:35/mi

4:01:53

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

14:35/mi

4:47:12

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

14:12/mi

5:31:20

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

13:24/mi

5:49:36

↑ 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

2:44:0112:31 /mi⚡ faster

2nd Half

3:05:3514:09 /mi+13.1%

Positive split — 13.1% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	37:28	12:04	3.11 mi	37:28	12:04	-
10K	1:14:58	12:04	3.10 mi	37:30	12:04	0:00
15K	1:53:04	12:08	3.11 mi	38:06	12:16	+0:12
20K	2:34:33	12:26	3.11 mi	41:29	13:21	+1:05
Half(13.11 mi)	2:44:01	12:31	0.68 mi	9:28	13:53	+0:32
25K	3:16:35	12:39	2.42 mi	32:34	13:26	-0:27
30K	4:01:53	12:59	3.11 mi	45:18	14:35	+1:09
35K	4:47:12	13:12	3.11 mi	45:19	14:35	0:00
40K	5:31:20	13:20	3.10 mi	44:08	14:12	-0:23
Finish(26.22 mi)	5:49:36	13:21	1.37 mi	18:16	13:24	-0:48

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

12:04 /mi

Average Pace

13:21 /mi

Slowest Pace

14:35 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:53:04

32% of race

Time at Steady Pace

1:41:47

29% of race

Time at Slower Pace

2:14:45

39% of race

Average Pace: 13:20 /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	49873	21590	2247	49196	21163	2181
10K	3.10 mi	48625+1248	20759+831	2148+99	47554	20072	2082
15K	3.11 mi	48891-266	20928-169	2171-23	49196	21163	2181
20K	3.11 mi	49341-450	21243-315	2190-19	50147	21861	2255
Half(13.11 mi)	0.68 mi	49355-14	21268-25	2197-7	49542	21607	2222
25K	2.42 mi	49173+182	21197+71	2195+2	48122	20825	2150
30K	3.11 mi	49206-33	21268-71	2198-3	49017	21509	2229
35K	3.11 mi	49091+115	21253+15	2196+2	47653	20969	2164
40K	3.10 mi	48663+428	21073+180	2180+16	44374	19460	2000
Finish(26.22 mi)	1.37 mi	48597+66	21076-3	2181-1	46608	20692	2077

20692

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