Adrienne O'Beirne

Bib: 15350 F IE

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 28404

Gender (Female)

#0 / 12228

Top 38%

Masters (Masters Women)

#0 / 6759

Top 24%

Division (F50-54)

#0 / 1303

Top 15%

Race Day Weather

50°/40°F

broken clouds

Race Timeline

Ribbon color based on

FasterSteadySlower· vs. your average pace

Start

0:00

Race begins

469 ft elev

5K· 3.11 mi

7:33/mi

23:26

↑ 97 ft↓ 345 ft1.5% grade

220 ft elev

10K· 6.21 mi

7:39/mi

47:12

↑ 79 ft↓ 138 ft0.4% grade

157 ft elev

15K· 9.32 mi

7:43/mi

1:11:10

↑ 67 ft↓ 78 ft

146 ft elev

20K· 12.43 mi

7:52/mi

1:35:37

↑ 106 ft↓ 86 ft0.1% grade

165 ft elev

Half· 13.11 mi

7:48/mi

1:40:56

↑ 19 ft↓ 37 ft0.5% grade

148 ft elev

25K· 15.53 mi

8:00/mi

2:00:19

↑ 66 ft↓ 88 ft0.2% grade

127 ft elev

30K· 18.64 mi

8:39/mi

2:27:10

↑ 181 ft↓ 148 ft0.2% grade

138 ft elev

20M

8:53/mi

2:39:14

↑ 64 ft↓ 50 ft0.2% grade

148 ft elev

21M

10:29/mi

2:49:43

↑ 106 ft↓ 24 ft1.6% grade

227 ft elev

35K· 21.75 mi

8:44/mi

2:56:15

↑ 17 ft↓ 86 ft1.7% grade

156 ft elev

23M

9:29/mi

3:08:07

↑ 23 ft↓ 63 ft0.6% grade

116 ft elev

24M

8:32/mi

3:16:39

↓ 82 ft1.3% grade

34 ft elev

40K· 24.85 mi

8:30/mi

3:23:55

↓ 20 ft0.3% grade

20 ft elev

25.2M

9:11/mi

3:27:05

↑ 13 ft↓ 16 ft0.2% grade

18 ft elev

Finish· 26.22 mi

8:07/mi

3:35:21

↑ 22 ft↓ 21 ft

17 ft elev

Course Elevation

7–469 ft

≈

×2stacked redwood trees

•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half

1:40:567:42 /mi⚡ faster

2nd Half

1:54:258:44 /mi+13.4%

Positive split — 13.4% slower in the second half

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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	23:26	7:33	3.11 mi	23:26	7:33	-
10K	47:12	7:36	3.10 mi	23:46	7:39	+0:06
15K	1:11:10	7:38	3.11 mi	23:58	7:43	+0:04
20K	1:35:37	7:42	3.11 mi	24:27	7:52	+0:09
Half(13.11 mi)	1:40:56	7:42	0.68 mi	5:19	7:48	-0:04
25K	2:00:19	7:45	2.42 mi	19:23	8:00	+0:12
30K	2:27:10	7:54	3.11 mi	26:51	8:39	+0:39
20M	2:39:14	7:58	1.36 mi	12:04	8:53	+0:14
21M	2:49:43	8:05	1.00 mi	10:29	10:29	+1:36
35K	2:56:15	8:06	0.75 mi	6:32	8:44	-1:45
23M	3:08:07	8:11	1.25 mi	11:52	9:29	+0:45
24M	3:16:39	8:12	1.00 mi	8:32	8:32	-0:57
40K	3:23:55	8:12	0.85 mi	7:16	8:30	-0:02
25.2M	3:27:05	8:13	0.35 mi	3:10	9:11	+0:41
Finish(26.22 mi)	3:35:21	8:13	1.02 mi	8:16	8:07	-1:04

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:33 /mi

Average Pace

8:13 /mi

Slowest Pace

10:29 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:00:19

56% of race

Time at Steady Pace

1:09:31

32% of race

Time at Slower Pace

25:31

12% of race

Average Pace: 8:13 /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	12633	3129	3129	13660	3823	3823
10K	3.10 mi	13016-383	3349-220	3349-220	13475	3652	3652
15K	3.11 mi	13197-181	3514-165	3514-165	13660	3823	3823
20K	3.11 mi	13311-114	3613-99	3613-99	13858	4014	4014
Half(13.11 mi)	0.68 mi	13366-55	3652-39	3652-39	14286	4237	4237
25K	2.42 mi	13398-32	3714-62	3714-62	13863	4143	4143
30K	3.11 mi	13846-448	4021-307	4021-307	15646	5249	5249
20M	1.36 mi	14001-155	4146-125	4146-125	16115	5657	5657
21M	1.00 mi	14527-526	4455-309	4455-309	19956	7878	7878
35K	0.75 mi	14611-84	4513-58	4513-58	16899	6269	6269
23M	1.25 mi	14864-253	4687-174	4687-174	18583	7276	7276
24M	1.00 mi	14840+24	4711-24	4711-24	14745	5233	5233
40K	0.85 mi	14776+64	4708+3	4708+3	13450	4677	4677
25.2M	0.35 mi	14730+46	4686+22	4686+22	12892	4450	4450
Finish(26.22 mi)	1.02 mi	14646+84	4670+16	4670+16	13701	4799	4799

4799

Passing Analysis

Category:

▼Net Change

0 passed by0 passed

Segment	Movement	Rank
Start → 5K	-	#12633
5K → 10K	523140-383	#12633 → #13016
10K → 15K	322141-181	#13016 → #13197
15K → 20K	282168-114	#13197 → #13311
20K → Half	7419-55	#13311 → #13366
Half → 25K	183151-32	#13366 → #13398
25K → 30K	590142-448	#13398 → #13846
30K → 20M	22570-155	#13846 → #14001
20M → 21M	55630-526	#14001 → #14527
21M → 35K	12743-84	#14527 → #14611
35K → 23M	30249-253	#14611 → #14864
23M → 24M	6387+24	#14864 → #14840
24M → 40K	37101+64	#14840 → #14776
40K → 25.2M	1662+46	#14776 → #14730
25.2M → Finish	30114+84	#14730 → #14646
TOTALS	33301317-2013	#12633 → #14646

Passing Visualized

Category:

Passing Circle

Position Flow

Race Lanes

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Results processed about 1 month ago

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Race managed by

Boston Athletic Association

Race timed by

Mika Timing