Alexandra Bertz

Chicago

Bib: 23925 F

0:00

0:00

/ mi

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Overall

#0 / 54109

Gender (Female)

#0 / 24561

Division (F30-34)

#0 / 4161

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

9:54/mi

30:46

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

10:36/mi

1:03:43

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

9:45/mi

1:34:02

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

10:32/mi

2:06:47

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

10:02/mi

2:13:38

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

11:41/mi

2:41:57

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

12:20/mi

3:20:16

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

10:35/mi

3:53:09

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

11:27/mi

4:28:44

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

10:00/mi

4:42:22

↑ 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

2:13:3810:12 /mi⚡ faster

2nd Half

2:28:4411:21 /mi+11.3%

Positive split — 11.3% slower in the second half

AI Race Performance Report

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	30:46	9:54	3.11 mi	30:46	9:54	-
10K	1:03:43	10:15	3.10 mi	32:57	10:36	+0:42
15K	1:34:02	10:05	3.11 mi	30:19	9:45	-0:51
20K	2:06:47	10:12	3.11 mi	32:45	10:32	+0:47
Half(13.11 mi)	2:13:38	10:12	0.68 mi	6:51	10:02	-0:30
25K	2:41:57	10:26	2.42 mi	28:19	11:41	+1:39
30K	3:20:16	10:45	3.11 mi	38:19	12:20	+0:39
35K	3:53:09	10:43	3.11 mi	32:53	10:35	-1:45
40K	4:28:44	10:49	3.10 mi	35:35	11:27	+0:52
Finish(26.22 mi)	4:42:22	10:47	1.37 mi	13:38	10:00	-1:27

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:45 /mi

Average Pace

10:47 /mi

Slowest Pace

12:20 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:21:34

29% of race

Time at Steady Pace

1:38:35

35% of race

Time at Slower Pace

1:42:13

36% of race

Average Pace: 10:46 /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	F30-34	Seg. Overall	Seg. Females	Seg. F30-34
5K	3.11 mi	34704	12415	2208	34718	12393	2206
10K	3.10 mi	37183-2479	13762-1347	2418-210	39545	15125	2641
15K	3.11 mi	36300+883	13272+490	2332+86	34718	12393	2206
20K	3.11 mi	36840-540	13585-313	2383-51	38598	14682	2594
Half(13.11 mi)	0.68 mi	36569+271	13460+125	2363+20	32524	11496	2068
25K	2.42 mi	37645-1076	14105-645	2486-123	42197	17176	3003
30K	3.11 mi	38629-984	14859-754	2621-135	41781	17257	3009
35K	3.11 mi	37112+1517	14176+683	2516+105	29776	11036	2039
40K	3.10 mi	36178+934	13880+296	2469+47	31171	12559	2273
Finish(26.22 mi)	1.37 mi	35665+513	13666+214	2436+33	26399	10165	1921

10165

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