Alexandra Belafsky

Chicago

Bib: 46565 F

0:00

0:00

/ mi

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Overall

#0 / 54109

Top 35%

Gender (Female)

#0 / 24561

Top 22%

Division (F20-24)

#0 / 2002

Top 21%

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

8:57/mi

27:49

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

9:09/mi

56:16

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

8:42/mi

1:23:19

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

8:52/mi

1:50:51

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

9:01/mi

1:57:00

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

8:50/mi

2:18:26

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

8:49/mi

2:45:48

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

8:35/mi

3:12:28

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

8:22/mi

3:38:28

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

7:51/mi

3:49:10

↑ 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

1:57:008:55 /mi+4.1%

2nd Half

1:52:108:33 /mi✓ faster

Negative split — 4.1% faster in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	27:49	8:57	3.11 mi	27:49	8:57	-
10K	56:16	9:03	3.10 mi	28:27	9:09	+0:12
15K	1:23:19	8:56	3.11 mi	27:03	8:42	-0:27
20K	1:50:51	8:55	3.11 mi	27:32	8:52	+0:10
Half(13.11 mi)	1:57:00	8:55	0.68 mi	6:09	9:01	+0:09
25K	2:18:26	8:55	2.42 mi	21:26	8:50	-0:11
30K	2:45:48	8:54	3.11 mi	27:22	8:49	-0:01
35K	3:12:28	8:51	3.11 mi	26:40	8:35	-0:14
40K	3:38:28	8:47	3.10 mi	26:00	8:22	-0:13
Finish(26.22 mi)	3:49:10	8:45	1.37 mi	10:42	7:51	-0:31

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:51 /mi

Average Pace

8:45 /mi

Slowest Pace

9:09 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:03:22

28% of race

Time at Steady Pace

2:45:48

72% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:44 /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	24976	7714	579	23877	7112	558
10K	3.10 mi	26026-1050	8176-462	610-31	27360	8769	680
15K	3.11 mi	25223+803	7767+409	590+20	23877	7112	558
20K	3.11 mi	24768+455	7559+208	576+14	23786	7098	542
Half(13.11 mi)	0.68 mi	24659+109	7508+51	575+1	23615	7102	565
25K	2.42 mi	24132+527	7312+196	563+12	22237	6586	515
30K	3.11 mi	22998+1134	6900+412	526+37	19256	5537	430
35K	3.11 mi	21513+1485	6400+500	483+43	15095	4159	317
40K	3.10 mi	19600+1913	5746+654	437+46	10795	2847	229
Finish(26.22 mi)	1.37 mi	18876+724	5502+244	426+11	8936	2234	203

2234

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