Julie Sizer

Cambridge

Bib: 65146 F

0:00

0:00

/ mi

Be the first to cheer!

Overall

#0 / 54109

Gender (Female)

#0 / 24561

Division (F35-39)

#0 / 3504

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

13:15/mi

41:09

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

12:31/mi

1:20:01

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

12:05/mi

1:57:32

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

12:45/mi

2:37:09

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

13:50/mi

2:46:35

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

12:58/mi

3:18:01

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

13:41/mi

4:00:31

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

13:54/mi

4:43:41

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

13:52/mi

5:26:47

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

12:17/mi

5:43:32

↑ 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

2:46:3512:42 /mi⚡ faster

2nd Half

2:56:5713:30 /mi+6.2%

Positive split — 6.2% slower in the second half

AI Race Performance Report

Julie's race, broken down like a coach

The full Race Story, performance analysis, segment & passing breakdowns, and where the race turned. Free to unlock — for anyone.

Free account · no payment

Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	41:09	13:15	3.11 mi	41:09	13:15	-
10K	1:20:01	12:53	3.10 mi	38:52	12:31	-0:44
15K	1:57:32	12:37	3.11 mi	37:31	12:05	-0:26
20K	2:37:09	12:39	3.11 mi	39:37	12:45	+0:40
Half(13.11 mi)	2:46:35	12:42	0.68 mi	9:26	13:50	+1:05
25K	3:18:01	12:45	2.42 mi	31:26	12:58	-0:52
30K	4:00:31	12:54	3.11 mi	42:30	13:41	+0:43
35K	4:43:41	13:03	3.11 mi	43:10	13:54	+0:13
40K	5:26:47	13:09	3.10 mi	43:06	13:52	-0:02
Finish(26.22 mi)	5:43:32	13:07	1.37 mi	16:45	12:17	-1:35

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

12:05 /mi

Average Pace

13:07 /mi

Slowest Pace

13:54 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:25:20

60% of race

Time at Steady Pace

2:18:12

40% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 13:06 /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	F35-39	Seg. Overall	Seg. Females	Seg. F35-39
5K	3.11 mi	52630	23471	3338	48606	20754	2934
10K	3.10 mi	51062+1568	22348+1123	3148+190	48912	20940	2940
15K	3.11 mi	50362+700	21906+442	3084+64	48606	20754	2934
20K	3.11 mi	49948+414	21644+262	3040+44	48733	20949	2953
Half(13.11 mi)	0.68 mi	49943+5	21641+3	3036+4	49436	21534	3060
25K	2.42 mi	49437+506	21355+286	3003+33	46780	19965	2840
30K	3.11 mi	49005+432	21139+216	2982+21	46551	20085	2843
35K	3.11 mi	48613+392	20982+157	2964+18	45494	19755	2806
40K	3.10 mi	48063+550	20723+259	2939+25	43061	18782	2693
Finish(26.22 mi)	1.37 mi	47848+215	20628+95	2926+13	41907	18269	2602

18269

Passing Analysis

No position changes recorded for this athlete.

More below

See the rest of Julie's race

Checkpoint splits, rankings, passing analysis and qualifying. One free sign-in reveals them here — and on every race you look up.

All Results

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

Chicago Event Management

Race timed by

Mika Timing