Marina Russo

Boston

Bib: 65100 F

0:00

0:00

/ mi

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Overall

#0 / 54109

Gender (Female)

#0 / 24561

Top 49%

Division (F25-29)

#0 / 5362

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

10:50/mi

33:39

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

10:37/mi

1:06:37

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

10:38/mi

1:39:39

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

10:42/mi

2:12:55

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

10:42/mi

2:20:13

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

10:25/mi

2:45:29

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

10:17/mi

3:17:27

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

9:48/mi

3:47:54

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

9:48/mi

4:18:20

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

9:13/mi

4:30:54

↑ 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

2:20:1310:42 /mi+6.8%

2nd Half

2:10:419:58 /mi✓ faster

Negative split — 6.8% faster in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	33:39	10:50	3.11 mi	33:39	10:50	-
10K	1:06:37	10:43	3.10 mi	32:58	10:37	-0:13
15K	1:39:39	10:41	3.11 mi	33:02	10:38	+0:01
20K	2:12:55	10:42	3.11 mi	33:16	10:42	+0:04
Half(13.11 mi)	2:20:13	10:42	0.68 mi	7:18	10:42	0:00
25K	2:45:29	10:39	2.42 mi	25:16	10:25	-0:17
30K	3:17:27	10:36	3.11 mi	31:58	10:17	-0:08
35K	3:47:54	10:29	3.11 mi	30:27	9:48	-0:29
40K	4:18:20	10:24	3.10 mi	30:26	9:48	0:00
Finish(26.22 mi)	4:30:54	10:20	1.37 mi	12:34	9:13	-0:35

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:13 /mi

Average Pace

10:20 /mi

Slowest Pace

10:50 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:13:27

27% of race

Time at Steady Pace

3:17:27

73% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:20 /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	F25-29	Seg. Overall	Seg. Females	Seg. F25-29
5K	3.11 mi	42694	17000	3801	41524	16292	3715
10K	3.10 mi	40856+1838	15872+1128	3582+219	39576	15148	3433
15K	3.11 mi	40998-142	15962-90	3616-34	41524	16292	3715
20K	3.11 mi	40561+437	15741+221	3590+26	39709	15328	3538
Half(13.11 mi)	0.68 mi	40301+260	15600+141	3564+26	37010	13969	3241
25K	2.42 mi	39284+1017	15080+520	3435+129	35138	13071	3015
30K	3.11 mi	37536+1748	14200+880	3233+202	30824	11065	2552
35K	3.11 mi	35338+2198	13172+1028	3016+217	24841	8513	2011
40K	3.10 mi	33214+2124	12275+897	2823+193	21174	7423	1751
Finish(26.22 mi)	1.37 mi	32489+725	11958+317	2751+72	20135	7132	1764

7132

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