Grace Johnston

Boulder

Bib: 21843 F

0:00

0:00

/ mi

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Overall

#0 / 54109

Top 30%

Gender (Female)

#0 / 24561

Top 18%

Division (F20-24)

#0 / 2002

Top 17%

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

8:47/mi

27:16

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

8:20/mi

53:09

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

8:13/mi

1:18:41

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

8:28/mi

1:44:58

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

8:23/mi

1:50:41

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

8:15/mi

2:10:41

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

8:30/mi

2:37:06

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

8:31/mi

3:03:33

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

8:49/mi

3:30:56

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

8:18/mi

3:42:15

↑ 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

1:50:418:27 /mi⚖️ balanced

2nd Half

1:51:348:31 /mi⚖️ balanced

Even split — consistent pacing between halves

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	27:16	8:47	3.11 mi	27:16	8:47	-
10K	53:09	8:33	3.10 mi	25:53	8:20	-0:27
15K	1:18:41	8:27	3.11 mi	25:32	8:13	-0:07
20K	1:44:58	8:27	3.11 mi	26:17	8:28	+0:15
Half(13.11 mi)	1:50:41	8:27	0.68 mi	5:43	8:23	-0:05
25K	2:10:41	8:25	2.42 mi	20:00	8:15	-0:08
30K	2:37:06	8:26	3.11 mi	26:25	8:30	+0:15
35K	3:03:33	8:26	3.11 mi	26:27	8:31	+0:01
40K	3:30:56	8:29	3.10 mi	27:23	8:49	+0:18
Finish(26.22 mi)	3:42:15	8:29	1.37 mi	11:19	8:18	-0:31

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:13 /mi

Average Pace

8:29 /mi

Slowest Pace

8:49 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:47:36

75% of race

Time at Steady Pace

54:39

25% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:29 /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	F20-24	Seg. Overall	Seg. Females	Seg. F20-24
5K	3.11 mi	22786	6740	491	18544	4899	369
10K	3.10 mi	20343+2443	5722+1018	421+70	18170	4834	358
15K	3.11 mi	19689+654	5446+276	410+11	18544	4899	369
20K	3.11 mi	19537+152	5367+79	400+10	19423	5287	405
Half(13.11 mi)	0.68 mi	19376+161	5310+57	395+5	17399	4530	357
25K	2.42 mi	18831+545	5097+213	384+11	16520	4219	318
30K	3.11 mi	18292+539	4930+167	373+11	16496	4412	341
35K	3.11 mi	17489+803	4708+222	360+13	14526	3935	304
40K	3.10 mi	16669+820	4550+158	340+20	13929	4145	326
Finish(26.22 mi)	1.37 mi	16322+347	4463+87	336+4	12320	3600	310

3600

Passing Analysis

No position changes recorded for this athlete.

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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