Stacy Bosch

Union

Bib: 40183 F

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 54109

Gender (Female)

#0 / 24561

Masters (Masters Women)

#0 / 9409

Top 47%

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

10:03/mi

31:12

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

9:46/mi

1:01:34

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

9:32/mi

1:31:11

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

9:47/mi

2:01:36

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

10:35/mi

2:08:49

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

10:05/mi

2:33:17

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

10:43/mi

3:06:36

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

11:02/mi

3:40:52

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

11:57/mi

4:17:59

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

11:36/mi

4:33:48

↑ 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

2:08:499:50 /mi⚡ faster

2nd Half

2:24:5911:04 /mi+12.6%

Positive split — 12.6% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	31:12	10:03	3.11 mi	31:12	10:03	-
10K	1:01:34	9:54	3.10 mi	30:22	9:46	-0:17
15K	1:31:11	9:47	3.11 mi	29:37	9:32	-0:14
20K	2:01:36	9:47	3.11 mi	30:25	9:47	+0:15
Half(13.11 mi)	2:08:49	9:50	0.68 mi	7:13	10:35	+0:48
25K	2:33:17	9:52	2.42 mi	24:28	10:05	-0:30
30K	3:06:36	10:01	3.11 mi	33:19	10:43	+0:38
35K	3:40:52	10:09	3.11 mi	34:16	11:02	+0:19
40K	4:17:59	10:23	3.10 mi	37:07	11:57	+0:55
Finish(26.22 mi)	4:33:48	10:27	1.37 mi	15:49	11:36	-0:21

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:32 /mi

Average Pace

10:27 /mi

Slowest Pace

11:57 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:26:04

53% of race

Time at Steady Pace

40:32

15% of race

Time at Slower Pace

1:27:12

32% of race

Average Pace: 10:27 /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	35912	13054	1382	32791	11370	1210
10K	3.10 mi	34401+1511	12266+788	1306+76	33214	11675	1248
15K	3.11 mi	33808+593	11916+350	1265+41	32791	11370	1210
20K	3.11 mi	33449+359	11743+173	1249+16	32833	11476	1223
Half(13.11 mi)	0.68 mi	33544-95	11812-69	1258-9	36229	13526	1385
25K	2.42 mi	33286+258	11736+76	1254+4	32829	11761	1245
30K	3.11 mi	33209+77	11847-111	1270-16	33543	12560	1323
35K	3.11 mi	32971+238	11901-54	1270	32510	12634	1320
40K	3.10 mi	33097-126	12215-314	1292-22	33982	14041	1447
Finish(26.22 mi)	1.37 mi	33323-226	12417-202	1304-12	38029	16294	1618

16294

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