Leilah Sylvester

Bristol

Bib: 43148 F

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 54109

Top 44%

Gender (Female)

#0 / 24561

Top 31%

Masters (Masters Women)

#0 / 9409

Top 28%

Division (F50-54)

#0 / 1771

Top 25%

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

9:11/mi

28:33

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

9:49/mi

59:04

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

8:57/mi

1:26:52

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

9:04/mi

1:55:02

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

9:20/mi

2:01:24

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

9:07/mi

2:23:30

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

9:06/mi

2:51:47

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

9:06/mi

3:20:02

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

9:35/mi

3:49:48

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

9:08/mi

4:02:15

↑ 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

2:01:249:16 /mi⚖️ balanced

2nd Half

2:00:519:13 /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	28:33	9:11	3.11 mi	28:33	9:11	-
10K	59:04	9:30	3.10 mi	30:31	9:49	+0:38
15K	1:26:52	9:19	3.11 mi	27:48	8:57	-0:52
20K	1:55:02	9:15	3.11 mi	28:10	9:04	+0:07
Half(13.11 mi)	2:01:24	9:16	0.68 mi	6:22	9:20	+0:16
25K	2:23:30	9:14	2.42 mi	22:06	9:07	-0:13
30K	2:51:47	9:13	3.11 mi	28:17	9:06	-0:01
35K	3:20:02	9:12	3.11 mi	28:15	9:06	0:00
40K	3:49:48	9:15	3.10 mi	29:46	9:35	+0:29
Finish(26.22 mi)	4:02:15	9:15	1.37 mi	12:27	9:08	-0:27

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:57 /mi

Average Pace

9:15 /mi

Slowest Pace

9:49 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:01:58

75% of race

Time at Steady Pace

1:00:17

25% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:14 /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	F50-54	Seg. Overall	Seg. Females	Seg. F50-54
5K	3.11 mi	27861	9022	587	27000	8487	510
10K	3.10 mi	30967-3106	10525-1503	686-99	33591	11868	791
15K	3.11 mi	29733+1234	9856+669	616+70	27000	8487	510
20K	3.11 mi	28814+919	9407+449	575+41	26241	8175	485
Half(13.11 mi)	0.68 mi	28685+129	9349+58	574+1	26972	8634	517
25K	2.42 mi	27967+718	9054+295	558+16	25166	7909	458
30K	3.11 mi	26675+1292	8580+474	521+37	22114	6826	385
35K	3.11 mi	25256+1419	8074+506	477+44	19489	6049	306
40K	3.10 mi	24207+1049	7797+277	455+22	19691	6679	354
Finish(26.22 mi)	1.37 mi	23880+327	7710+87	445+10	19396	6785	330

6785

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