Mary Ellen Guercio

Seaford

Bib: 48869 F

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 54109

Gender (Female)

#0 / 24561

Top 48%

Masters (Masters Women)

#0 / 9409

Top 45%

Division (F40-44)

#0 / 3124

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

10:31/mi

32:39

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

10:25/mi

1:05:00

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

10:01/mi

1:36:08

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

10:12/mi

2:07:48

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

9:59/mi

2:14:37

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

9:49/mi

2:38:25

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

10:01/mi

3:09:31

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

10:17/mi

3:41:28

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

10:45/mi

4:14:53

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

10:45/mi

4:29:33

↑ 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

2:14:3710:16 /mi⚖️ balanced

2nd Half

2:14:5610:18 /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	32:39	10:31	3.11 mi	32:39	10:31	-
10K	1:05:00	10:28	3.10 mi	32:21	10:25	-0:06
15K	1:36:08	10:19	3.11 mi	31:08	10:01	-0:24
20K	2:07:48	10:17	3.11 mi	31:40	10:12	+0:11
Half(13.11 mi)	2:14:37	10:16	0.68 mi	6:49	9:59	-0:13
25K	2:38:25	10:12	2.42 mi	23:48	9:49	-0:10
30K	3:09:31	10:10	3.11 mi	31:06	10:01	+0:12
35K	3:41:28	10:11	3.11 mi	31:57	10:17	+0:16
40K	4:14:53	10:15	3.10 mi	33:25	10:45	+0:28
Finish(26.22 mi)	4:29:33	10:17	1.37 mi	14:40	10:45	0:00

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:49 /mi

Average Pace

10:17 /mi

Slowest Pace

10:45 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:36:28

58% of race

Time at Steady Pace

1:53:05

42% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:17 /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	F40-44	Seg. Overall	Seg. Females	Seg. F40-44
5K	3.11 mi	39897	15298	2035	36923	13589	1809
10K	3.10 mi	38756+1141	14634+664	1935+100	38078	14277	1886
15K	3.11 mi	38037+719	14211+423	1888+47	36923	13589	1809
20K	3.11 mi	37503+534	13946+265	1847+41	36030	13211	1742
Half(13.11 mi)	0.68 mi	37141+362	13755+191	1829+18	32127	11263	1485
25K	2.42 mi	35901+1240	13164+591	1751+78	30800	10651	1432
30K	3.11 mi	34416+1485	12515+649	1669+82	28969	10071	1353
35K	3.11 mi	33157+1259	12010+505	1603+66	27935	10058	1331
40K	3.10 mi	32082+1075	11668+342	1558+45	27048	10323	1377
Finish(26.22 mi)	1.37 mi	32078+4	11740-72	1564-6	32312	13313	1705

13313

Passing Analysis

No position changes recorded for this athlete.

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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