Marilyn Nguyen

Chevy Chase

Bib: 34815 F

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 54109

Top 38%

Gender (Female)

#0 / 24561

Top 26%

Masters (Masters Women)

#0 / 9409

Top 22%

Division (F45-49)

#0 / 2581

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

8:39/mi

26:51

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

8:25/mi

53:01

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

8:18/mi

1:18:48

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

8:30/mi

1:45:13

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

8:51/mi

1:51:15

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

8:40/mi

2:12:15

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

9:12/mi

2:40:49

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

9:33/mi

3:10:30

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

9:52/mi

3:41:08

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

9:34/mi

3:54:11

↑ 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

1:51:158:29 /mi⚡ faster

2nd Half

2:02:569:23 /mi+10.5%

Positive split — 10.5% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	26:51	8:39	3.11 mi	26:51	8:39	-
10K	53:01	8:32	3.10 mi	26:10	8:25	-0:14
15K	1:18:48	8:27	3.11 mi	25:47	8:18	-0:07
20K	1:45:13	8:28	3.11 mi	26:25	8:30	+0:12
Half(13.11 mi)	1:51:15	8:29	0.68 mi	6:02	8:51	+0:21
25K	2:12:15	8:31	2.42 mi	21:00	8:40	-0:11
30K	2:40:49	8:38	3.11 mi	28:34	9:12	+0:32
35K	3:10:30	8:46	3.11 mi	29:41	9:33	+0:21
40K	3:41:08	8:54	3.10 mi	30:38	9:52	+0:19
Finish(26.22 mi)	3:54:11	8:56	1.37 mi	13:03	9:34	-0:18

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:18 /mi

Average Pace

8:56 /mi

Slowest Pace

9:52 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:12:15

56% of race

Time at Steady Pace

1:11:18

30% of race

Time at Slower Pace

30:38

13% of race

Average Pace: 8:56 /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	F45-49	Seg. Overall	Seg. Females	Seg. F45-49
5K	3.11 mi	21232	6088	661	19403	5248	555
10K	3.10 mi	20129+1103	5649+439	611+50	19146	5239	560
15K	3.11 mi	19826+303	5506+143	590+21	19403	5248	555
20K	3.11 mi	19755+71	5461+45	582+8	19863	5500	582
Half(13.11 mi)	0.68 mi	19828-73	5493-32	588-6	21784	6298	668
25K	2.42 mi	19853-25	5519-26	592-4	20417	5798	614
30K	3.11 mi	20220-367	5739-220	616-24	22954	7188	749
35K	3.11 mi	20650-430	6013-274	638-22	23126	7718	804
40K	3.10 mi	20635+15	6191-178	649-11	21523	7577	789
Finish(26.22 mi)	1.37 mi	20712-77	6299-108	657-8	22996	8499	849

8499

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