Robert Southworth

Bib: 30931 M

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 28404

Gender (Male)

#0 / 16105

Masters (Masters Men)

#0 / 10463

Division (M40-44)

#0 / 2247

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

9:44/mi

30:15

↑ 97 ft↓ 345 ft1.5% grade

220 ft elev

10K· 6.21 mi

10:35/mi

1:03:07

↑ 79 ft↓ 138 ft0.4% grade

157 ft elev

15K· 9.32 mi

10:27/mi

1:35:36

↑ 67 ft↓ 78 ft

146 ft elev

20K· 12.43 mi

11:08/mi

2:10:11

↑ 106 ft↓ 86 ft0.1% grade

165 ft elev

Half· 13.11 mi

9:59/mi

2:17:00

↑ 19 ft↓ 37 ft0.5% grade

148 ft elev

25K· 15.53 mi

11:42/mi

2:45:22

↑ 66 ft↓ 88 ft0.2% grade

127 ft elev

30K· 18.64 mi

13:31/mi

3:27:21

↑ 181 ft↓ 148 ft0.2% grade

138 ft elev

20M

11:44/mi

3:43:18

↑ 64 ft↓ 50 ft0.2% grade

148 ft elev

21M

15:01/mi

3:58:19

↑ 106 ft↓ 24 ft1.6% grade

227 ft elev

35K· 21.75 mi

9:45/mi

4:05:37

↑ 17 ft↓ 86 ft1.7% grade

156 ft elev

23M

12:48/mi

4:21:38

↑ 23 ft↓ 63 ft0.6% grade

116 ft elev

24M

10:58/mi

4:32:36

↓ 82 ft1.3% grade

34 ft elev

40K· 24.85 mi

11:27/mi

4:42:23

↓ 20 ft0.3% grade

20 ft elev

25.2M

14:47/mi

4:47:29

↑ 13 ft↓ 16 ft0.2% grade

18 ft elev

Finish· 26.22 mi

10:46/mi

4:58:27

↑ 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

2:17:0010:27 /mi⚡ faster

2nd Half

2:41:2712:19 /mi+17.8%

Positive split — 17.8% 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	30:15	9:44	3.11 mi	30:15	9:44	-
10K	1:03:07	10:09	3.10 mi	32:52	10:35	+0:51
15K	1:35:36	10:15	3.11 mi	32:29	10:27	-0:08
20K	2:10:11	10:29	3.11 mi	34:35	11:08	+0:41
Half(13.11 mi)	2:17:00	10:27	0.68 mi	6:49	9:59	-1:09
25K	2:45:22	10:39	2.42 mi	28:22	11:42	+1:43
30K	3:27:21	11:07	3.11 mi	41:59	13:31	+1:49
20M	3:43:18	11:10	1.36 mi	15:57	11:44	-1:47
21M	3:58:19	11:21	1.00 mi	15:01	15:01	+3:17
35K	4:05:37	11:18	0.75 mi	7:18	9:45	-5:16
23M	4:21:38	11:23	1.25 mi	16:01	12:48	+3:03
24M	4:32:36	11:22	1.00 mi	10:58	10:58	-1:50
40K	4:42:23	11:22	0.85 mi	9:47	11:27	+0:29
25.2M	4:47:29	11:24	0.35 mi	5:06	14:47	+3:20
Finish(26.22 mi)	4:58:27	11:23	1.02 mi	10:58	10:46	-4:01

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:44 /mi

Average Pace

11:23 /mi

Slowest Pace

15:01 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

44:22

15% of race

Time at Steady Pace

2:55:58

59% of race

Time at Slower Pace

1:18:07

26% of race

Average Pace: 11:23 /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	Males	M40-44	Seg. Overall	Seg. Males	Seg. M40-44
5K	3.11 mi	24934	14698	14698	25849	15081	15081
10K	3.10 mi	25813-879	15081-383	15081-383	26413	15329	15329
15K	3.11 mi	25835-22	15083-2	15083-2	25849	15081	15081
20K	3.11 mi	25928-93	15114-31	15114-31	26198	15215	15215
Half(13.11 mi)	0.68 mi	25885+43	15094+20	15094+20	24816	14586	14586
25K	2.42 mi	25950-65	15119-25	15119-25	26099	15118	15118
30K	3.11 mi	26263-313	15232-113	15232-113	27152	15502	15502
20M	1.36 mi	26167+96	15172+60	15172+60	24902	14421	14421
21M	1.00 mi	26270-103	15199-27	15199-27	27167	15445	15445
35K	0.75 mi	26138+132	15139+60	15139+60	21192	12537	12537
23M	1.25 mi	26163-25	15138+1	15138+1	26142	14913	14913
24M	1.00 mi	26084+79	15100+38	15100+38	23928	13795	13795
40K	0.85 mi	26039+45	15078+22	15078+22	24037	13797	13797
25.2M	0.35 mi	26071-32	15084-6	15084-6	26977	15255	15255
Finish(26.22 mi)	1.02 mi	26055+16	15070+14	15070+14	24881	14217	14217

14217

Passing Analysis

Category:

▼Net Change

0 passed by0 passed

Segment	Movement	Rank
Start → 5K	-	#24934
5K → 10K	90728-879	#24934 → #25813
10K → 15K	134112-22	#25813 → #25835
15K → 20K	18794-93	#25835 → #25928
20K → Half	346+43	#25928 → #25885
Half → 25K	13065-65	#25885 → #25950
25K → 30K	35138-313	#25950 → #26263
30K → 20M	9105+96	#26263 → #26167
20M → 21M	12017-103	#26167 → #26270
21M → 35K	0132+132	#26270 → #26138
35K → 23M	5833-25	#26138 → #26163
23M → 24M	180+79	#26163 → #26084
24M → 40K	449+45	#26084 → #26039
40K → 25.2M	342-32	#26039 → #26071
25.2M → Finish	1329+16	#26071 → #26055
TOTALS	1951830-1121	#24934 → #26055

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