Kenneth O'Brien

Bib: 29481•M

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 26622

Gender (Male)

#0 / 15176

Masters (Masters Men)

#0 / 9891

Division (M55-59)

#0 / 1422

Race Day Weather

49°/39°F

light intensity drizzle

⏱️ Race Timeline

Start

0:00:00

Race begins

Start

0:00:00

Race begins

5K· 3.11 mi

31:02

Rank: #23402

Start → 5K

31:02 | 9:59/mi

5K· 3.11 mi

31:02

Rank: #23402

Start → 5K

31:02 | 9:59/mi

10K· 6.21 mi

1:00:26

Rank: #22974 (+428)

5K → 10K

29:24 | 9:28/mi

10K· 6.21 mi

1:00:26

Rank: #22974 (+428)

5K → 10K

29:24 | 9:28/mi

15K· 9.32 mi

1:28:08

Rank: #22168 (+806)

10K → 15K

27:42 | 8:55/mi

15K· 9.32 mi

1:28:08

Rank: #22168 (+806)

10K → 15K

27:42 | 8:55/mi

20K· 12.43 mi

1:55:40

Rank: #21528 (+640)

15K → 20K

27:32 | 8:52/mi

20K· 12.43 mi

1:55:40

Rank: #21528 (+640)

15K → 20K

27:32 | 8:52/mi

Half· 13.11 mi

2:01:28

Rank: #21395 (+133)

20K → Half

5:48 | 8:30/mi

Half· 13.11 mi

2:01:28

Rank: #21395 (+133)

20K → Half

5:48 | 8:30/mi

25K· 15.53 mi

2:24:15

Rank: #21238 (+157)

Half → 25K

22:47 | 9:24/mi

25K· 15.53 mi

2:24:15

Rank: #21238 (+157)

Half → 25K

22:47 | 9:24/mi

30K· 18.64 mi

2:56:42

Rank: #21412 (-174)

25K → 30K

32:27 | 10:27/mi

30K· 18.64 mi

2:56:42

Rank: #21412 (-174)

25K → 30K

32:27 | 10:27/mi

20M

3:16:18

Rank: #22191 (-779)

30K → 20M

19:36 | 14:25/mi

20M

3:16:18

Rank: #22191 (-779)

30K → 20M

19:36 | 14:25/mi

21M

3:30:43

Rank: #22507 (-316)

20M → 21M

14:25 | 14:25/mi

21M

3:30:43

Rank: #22507 (-316)

20M → 21M

14:25 | 14:25/mi

35K· 21.75 mi

3:40:18

Rank: #22691 (-184)

21M → 35K

9:35 | 12:49/mi

35K· 21.75 mi

3:40:18

Rank: #22691 (-184)

21M → 35K

9:35 | 12:49/mi

23M

3:57:29

Rank: #22966 (-275)

35K → 23M

17:11 | 13:43/mi

23M

3:57:29

Rank: #22966 (-275)

35K → 23M

17:11 | 13:43/mi

24M

4:09:07

Rank: #23029 (-63)

23M → 24M

11:38 | 11:38/mi

24M

4:09:07

Rank: #23029 (-63)

23M → 24M

11:38 | 11:38/mi

40K· 24.85 mi

4:19:39

Rank: #23087 (-58)

24M → 40K

10:32 | 12:19/mi

40K· 24.85 mi

4:19:39

Rank: #23087 (-58)

24M → 40K

10:32 | 12:19/mi

25.2M

4:23:50

Rank: #23092 (-5)

40K → 25.2M

4:11 | 12:08/mi

25.2M

4:23:50

Rank: #23092 (-5)

40K → 25.2M

4:11 | 12:08/mi

Finish· 26.22 mi

4:34:55

Rank: #23107 (-15)

25.2M → Finish

11:05 | 10:53/mi

Finish· 26.22 mi

4:34:55

Rank: #23107 (-15)

25.2M → Finish

11:05 | 10:53/mi

The Course

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Half Splits

1st Half· via HalfFaster

Distance13.11 mi

Time2:01:28

Pace9:16 /mi

2nd Half

Distance13.11 mi

Time2:33:27

Pace11:42 /mi

📊Positive Split: 26.3% slower second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
5K	3.11 mi	11:52:22	31:02	9:59	31:02	9:59	-
10K	6.21 mi	12:21:46	1:00:26	9:44	29:24	9:28	-0:31
15K	9.32 mi	12:49:28	1:28:08	9:27	27:42	8:55	-0:33
20K	12.43 mi	13:17:00	1:55:40	9:18	27:32	8:52	-0:03
Half	13.11 mi	13:22:48	2:01:28	9:16	5:48	8:30	-0:22
25K	15.53 mi	13:45:35	2:24:15	9:17	22:47	9:24	+0:54
30K	18.64 mi	14:18:02	2:56:42	9:29	32:27	10:27	+1:03
20M	20.00 mi	14:37:38	3:16:18	9:49	19:36	14:25	+3:58
21M	21.00 mi	14:52:03	3:30:43	10:02	14:25	14:25	0:00
35K	21.75 mi	15:01:38	3:40:18	10:08	9:35	12:49	-1:36
23M	23.00 mi	15:18:49	3:57:29	10:20	17:11	13:43	+0:54
24M	24.00 mi	15:30:27	4:09:07	10:23	11:38	11:38	-2:05
40K	24.85 mi	15:40:59	4:19:39	10:27	10:32	12:19	+0:41
25.2M	25.20 mi	15:45:10	4:23:50	10:28	4:11	12:08	-0:11
Finish	26.22 mi	15:56:15	4:34:55	10:30	11:05	10:53	-1:15

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

8:30 /mi

Average Pace

10:30 /mi

Slowest Pace

14:25 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:53:13

41% of race

Time at Steady Pace

1:26:12

31% of race

Time at Slower Pace

1:15:30

27% of race

Average Pace: 10:29 /mi

Loading chart...

Faster pace (< avg)

Steady pace (≈ avg)

Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

0mi6.6mi13.1mi19.7mi26.2mi

Pace:

Faster

Steady

Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment	Pace	Rank
5K	3.11 mi	11:52:22	31:02	9:59	31:02	9:59	#23402
10K	6.21 mi	12:21:46	1:00:26	9:44	29:24	9:28	#22974
15K	9.32 mi	12:49:28	1:28:08	9:27	27:42	8:55	#22168
20K	12.43 mi	13:17:00	1:55:40	9:18	27:32	8:52	#21528
Half	13.11 mi	13:22:48	2:01:28	9:16	5:48	8:30	#21395
25K	15.53 mi	13:45:35	2:24:15	9:17	22:47	9:24	#21238
30K	18.64 mi	14:18:02	2:56:42	9:29	32:27	10:27	#21412
20M	20.00 mi	14:37:38	3:16:18	9:49	19:36	14:25	#22191
21M	21.00 mi	14:52:03	3:30:43	10:02	14:25	14:25	#22507
35K	21.75 mi	15:01:38	3:40:18	10:08	9:35	12:49	#22691
23M	23.00 mi	15:18:49	3:57:29	10:20	17:11	13:43	#22966
24M	24.00 mi	15:30:27	4:09:07	10:23	11:38	11:38	#23029
40K	24.85 mi	15:40:59	4:19:39	10:27	10:32	12:19	#23087
25.2M	25.20 mi	15:45:10	4:23:50	10:28	4:11	12:08	#23092
Finish	26.22 mi	15:56:15	4:34:55	10:30	11:05	10:53	#23107

Faster pace

Steady pace

Slower pace

Est.Checkpoint not recorded (estimated)

~Segment time uses estimated prior

Checkpoint and Segment Rankings

Checkpoint	Distance	Seg. Dist	Overall	Males	M55-59	Seg. Overall	Seg. Males	Seg. M55-59
5K	3.11 mi	3.11 mi	23402	13777	13777	20105(Top 76%)	12354(Top 81%)	12354(Top 869%)
10K	6.21 mi	3.10 mi	22974+428	13601+176	13601+176	22408(Top 84%)	13351(Top 88%)	13351(Top 939%)
15K	9.32 mi	3.11 mi	22168+806	13226+375	13226+375	20105(Top 76%)	12354(Top 81%)	12354(Top 869%)
20K	12.43 mi	3.11 mi	21528+640	12939+287	12939+287	19010(Top 71%)	11901(Top 78%)	11901(Top 837%)
Half	13.11 mi	0.68 mi	21395+133	12886+53	12886+53	17713(Top 67%)	11401(Top 75%)	11401(Top 802%)
25K	15.53 mi	2.42 mi	21238+157	12816+70	12816+70	20507(Top 77%)	12498(Top 82%)	12498(Top 879%)
30K	18.64 mi	3.11 mi	21412-174	12882-66	12882-66	22096(Top 83%)	13120(Top 86%)	13120(Top 923%)
20M	20.00 mi	1.36 mi	22191-779	13217-335	13217-335	26062(Top 98%)	14879(Top 98%)	14879(Top 1046%)
21M	21.00 mi	1.00 mi	22507-316	13340-123	13340-123	25374(Top 95%)	14554(Top 96%)	14554(Top 1023%)
35K	21.75 mi	0.75 mi	22691-184	13411-71	13411-71	25419(Top 95%)	14523(Top 96%)	14523(Top 1021%)
23M	23.00 mi	1.25 mi	22966-275	13539-128	13539-128	25637(Top 96%)	14644(Top 96%)	14644(Top 1030%)
24M	24.00 mi	1.00 mi	23029-63	13553-14	13553-14	24046(Top 90%)	13840(Top 91%)	13840(Top 973%)
40K	24.85 mi	0.85 mi	23087-58	13579-26	13579-26	24241(Top 91%)	13914(Top 92%)	13914(Top 978%)
25.2M	25.20 mi	0.35 mi	23092-5	13580-1	13580-1	22720(Top 85%)	13191(Top 87%)	13191(Top 928%)
Finish	26.22 mi	1.02 mi	23107-15	13581-1	13581-1	23737(Top 89%)	13692(Top 90%)	13692(Top 963%)

13692

Passing Analysis

Category:

Athletes Passed

2452

Passed By

2157

Net Change

+295

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 5K	-	-	-	-	#23402
5K → 10K	501	73	+428	#23402	#22974
10K → 15K	808	2	+806	#22974	#22168
15K → 20K	642	2	+640	#22168	#21528
20K → Half	133	0	+133	#21528	#21395
Half → 25K	186	29	+157	#21395	#21238
25K → 30K	68	242	-174	#21238	#21412
30K → 20M	5	784	-779	#21412	#22191
20M → 21M	5	321	-316	#22191	#22507
21M → 35K	9	193	-184	#22507	#22691
35K → 23M	7	282	-275	#22691	#22966
23M → 24M	24	87	-63	#22966	#23029
24M → 40K	21	79	-58	#23029	#23087
40K → 25.2M	13	18	-5	#23087	#23092
25.2M → Finish	30	45	-15	#23092	#23107
TOTALS	2452	2157	+295