Arielle Ostry

Silver Spring

Bib: 67015 F

0:00

0:00

/ mi

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Overall

#0 / 54109

Gender (Female)

#0 / 24561

Division (F25-29)

#0 / 5362

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

12:25/mi

38:36

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

13:40/mi

1:21:05

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

11:55/mi

1:58:05

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

12:28/mi

2:36:48

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

12:28/mi

2:45:18

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

12:57/mi

3:16:41

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

12:33/mi

3:55:41

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

13:05/mi

4:36:20

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

12:39/mi

5:15:38

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

11:17/mi

5:31:01

↑ 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

2:45:1812:37 /mi⚖️ balanced

2nd Half

2:45:4312:38 /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	38:36	12:25	3.11 mi	38:36	12:25	-
10K	1:21:05	13:03	3.10 mi	42:29	13:40	+1:15
15K	1:58:05	12:40	3.11 mi	37:00	11:55	-1:45
20K	2:36:48	12:37	3.11 mi	38:43	12:28	+0:33
Half(13.11 mi)	2:45:18	12:37	0.68 mi	8:30	12:28	0:00
25K	3:16:41	12:40	2.42 mi	31:23	12:57	+0:29
30K	3:55:41	12:39	3.11 mi	39:00	12:33	-0:24
35K	4:36:20	12:42	3.11 mi	40:39	13:05	+0:32
40K	5:15:38	12:42	3.10 mi	39:18	12:39	-0:26
Finish(26.22 mi)	5:31:01	12:38	1.37 mi	15:23	11:17	-1:22

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

11:17 /mi

Average Pace

12:38 /mi

Slowest Pace

13:40 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

52:23

16% of race

Time at Steady Pace

2:44:07

50% of race

Time at Slower Pace

1:54:31

35% of race

Average Pace: 12:37 /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	F25-29	Seg. Overall	Seg. Females	Seg. F25-29
5K	3.11 mi	51023	22365	4989	48088	20410	4619
10K	3.10 mi	51455-432	22617-252	5045-56	51622	22718	5060
15K	3.11 mi	50512+943	21999+618	4930+115	48088	20410	4619
20K	3.11 mi	49869+643	21593+406	4869+61	47938	20435	4634
Half(13.11 mi)	0.68 mi	49635+234	21447+146	4836+33	45646	19173	4407
25K	2.42 mi	49190+445	21203+244	4784+52	46715	19920	4524
30K	3.11 mi	48160+1030	20635+568	4664+120	42655	17792	4089
35K	3.11 mi	47450+710	20280+355	4608+56	42581	18119	4178
40K	3.10 mi	46399+1051	19728+552	4493+115	37583	15921	3683
Finish(26.22 mi)	1.37 mi	46006+393	19551+177	4465+28	36001	15217	3658

15217

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