Carol MacDonald

Dorchester

Bib: 34710 F

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 54109

Top 37%

Gender (Female)

#0 / 24561

Top 25%

Masters (Masters Women)

#0 / 9409

Top 21%

Division (F50-54)

#0 / 1771

Top 18%

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

8:48/mi

27:19

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

8:32/mi

53:50

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

8:25/mi

1:19:59

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

8:29/mi

1:46:21

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

8:58/mi

1:52:28

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

8:35/mi

2:13:17

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

8:58/mi

2:41:09

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

9:16/mi

3:09:55

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

9:46/mi

3:40:17

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

9:13/mi

3:52:51

↑ 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

1:52:288:35 /mi⚡ faster

2nd Half

2:00:239:11 /mi+7.0%

Positive split — 7.0% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	27:19	8:48	3.11 mi	27:19	8:48	-
10K	53:50	8:40	3.10 mi	26:31	8:32	-0:16
15K	1:19:59	8:35	3.11 mi	26:09	8:25	-0:07
20K	1:46:21	8:33	3.11 mi	26:22	8:29	+0:04
Half(13.11 mi)	1:52:28	8:35	0.68 mi	6:07	8:58	+0:29
25K	2:13:17	8:35	2.42 mi	20:49	8:35	-0:23
30K	2:41:09	8:39	3.11 mi	27:52	8:58	+0:23
35K	3:09:55	8:44	3.11 mi	28:46	9:16	+0:18
40K	3:40:17	8:52	3.10 mi	30:22	9:46	+0:30
Finish(26.22 mi)	3:52:51	8:53	1.37 mi	12:34	9:13	-0:33

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:25 /mi

Average Pace

8:53 /mi

Slowest Pace

9:46 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:53:43

75% of race

Time at Steady Pace

59:08

25% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:53 /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	22990	6837	411	20616	5754	306
10K	3.10 mi	21484+1506	6187+650	350+61	20320	5726	315
15K	3.11 mi	21174+310	6040+147	335+15	20616	5754	306
20K	3.11 mi	20729+445	5837+203	313+22	19702	5423	267
Half(13.11 mi)	0.68 mi	20830-101	5886-49	316-3	23134	6885	392
25K	2.42 mi	20542+288	5798+88	310+6	19682	5500	281
30K	3.11 mi	20427+115	5828-30	311-1	20784	6204	338
35K	3.11 mi	20373+54	5901-73	315-4	20944	6688	357
40K	3.10 mi	20295+78	6046-145	325-10	21019	7342	415
Finish(26.22 mi)	1.37 mi	20209+86	6068-22	324+1	20106	7103	360

7103

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