Leah Rosenblatt

New York

Bib: 21596 F

0:00

0:00

/ mi

Be the first to cheer!

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

10:40/mi

33:08

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

11:23/mi

1:08:31

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

10:50/mi

1:42:10

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

11:02/mi

2:16:27

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

11:14/mi

2:24:07

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

11:10/mi

2:51:12

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

11:45/mi

3:27:41

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

11:52/mi

4:04:34

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

11:56/mi

4:41:37

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

11:22/mi

4:57:07

↑ 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

2:24:0711:00 /mi⚡ faster

2nd Half

2:33:0011:40 /mi+6.2%

Positive split — 6.2% slower in the second half

AI Race Performance Report

Leah'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	33:08	10:40	3.11 mi	33:08	10:40	-
10K	1:08:31	11:02	3.10 mi	35:23	11:23	+0:43
15K	1:42:10	10:58	3.11 mi	33:39	10:50	-0:33
20K	2:16:27	10:59	3.11 mi	34:17	11:02	+0:12
Half(13.11 mi)	2:24:07	11:00	0.68 mi	7:40	11:14	+0:12
25K	2:51:12	11:01	2.42 mi	27:05	11:10	-0:04
30K	3:27:41	11:08	3.11 mi	36:29	11:45	+0:35
35K	4:04:34	11:15	3.11 mi	36:53	11:52	+0:07
40K	4:41:37	11:20	3.10 mi	37:03	11:56	+0:04
Finish(26.22 mi)	4:57:07	11:20	1.37 mi	15:30	11:22	-0:34

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:40 /mi

Average Pace

11:20 /mi

Slowest Pace

11:56 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:06:42

63% of race

Time at Steady Pace

1:50:25

37% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 11:20 /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	41310	16145	2805	42798	17066	2994
10K	3.10 mi	43124-1814	17274-1129	3001-196	44546	18166	3151
15K	3.11 mi	42950+174	17172+102	2991+10	42798	17066	2994
20K	3.11 mi	42588+362	16984+188	2971+20	41788	16601	2904
Half(13.11 mi)	0.68 mi	42408+180	16889+95	2961+10	40318	15919	2814
25K	2.42 mi	41868+540	16641+248	2918+43	39687	15680	2762
30K	3.11 mi	41323+545	16470+171	2888+30	39207	15812	2760
35K	3.11 mi	40661+662	16224+246	2842+46	37154	15121	2663
40K	3.10 mi	39774+887	15889+335	2790+52	33863	13983	2478
Finish(26.22 mi)	1.37 mi	39632+142	15861+28	2789+1	36568	15530	2780

15530

Passing Analysis

No position changes recorded for this athlete.

More below

See the rest of Leah'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