Bobby Earle O'Brien

Bib: 14305•M

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 25550

Gender (Male)

#0 / 14578

Masters (Masters Men)

#0 / 9729

Division (M55-59)

#0 / 1529

Race Day Weather

55°/45°F

scattered clouds

⏱️ Race Timeline

Course Elevation

7–469 ft

≈

×2stacked redwood trees

•▲ 890 ft climb · ▼ 1342 ft descent

Ribbon color based on

FasterSteadySlower· vs. your average pace

Start

0:00

Race begins

5K· 3.11 mi

7:34/mi

23:29

↑ 97 ft↓ 345 ft1.5% grade

10K· 6.21 mi

7:32/mi

46:54

↑ 79 ft↓ 138 ft0.4% grade

15K· 9.32 mi

7:47/mi

1:11:05

↑ 67 ft↓ 78 ft

20K· 12.43 mi

8:53/mi

1:38:40

↑ 106 ft↓ 86 ft0.1% grade

Half· 13.11 mi

8:10/mi

1:44:14

↑ 19 ft↓ 37 ft0.5% grade

25K· 15.53 mi

9:34/mi

2:07:25

↑ 66 ft↓ 88 ft0.2% grade

30K· 18.64 mi

10:32/mi

2:40:07

↑ 181 ft↓ 148 ft0.2% grade

20M

11:24/mi

2:55:37

↑ 64 ft↓ 50 ft0.2% grade

21M

13:17/mi

3:08:54

↑ 106 ft↓ 24 ft1.6% grade

35K· 21.75 mi

10:10/mi

3:16:30

↑ 17 ft↓ 86 ft1.7% grade

23M

10:42/mi

3:29:54

↑ 23 ft↓ 63 ft0.6% grade

24M

10:58/mi

3:40:52

↓ 82 ft1.3% grade

40K· 24.85 mi

11:23/mi

3:50:36

↓ 20 ft0.3% grade

25.2M

16:06/mi

3:56:09

↑ 13 ft↓ 16 ft0.2% grade

Finish· 26.22 mi

10:18/mi

4:06:39

↑ 22 ft↓ 21 ft

The Course

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Half Splits

1st Half· via HalfFaster

Distance13.11 mi

Time1:44:14

Pace7:57 /mi

2nd Half

Distance13.11 mi

Time2:22:25

Pace10:52 /mi

📊Positive Split: 36.6% slower second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
5K	3.11 mi	10:55:08	23:29	7:34	23:29	7:34	-
10K	6.21 mi	11:18:33	46:54	7:33	23:25	7:32	-0:02
15K	9.32 mi	11:42:44	1:11:05	7:38	24:11	7:47	+0:15
20K	12.43 mi	12:10:19	1:38:40	7:56	27:35	8:53	+1:06
Half	13.11 mi	12:15:53	1:44:14	7:57	5:34	8:10	-0:43
25K	15.53 mi	12:39:04	2:07:25	8:12	23:11	9:34	+1:24
30K	18.64 mi	13:11:46	2:40:07	8:35	32:42	10:32	+0:58
20M	20.00 mi	13:27:16	2:55:37	8:47	15:30	11:24	+0:52
21M	21.00 mi	13:40:33	3:08:54	9:00	13:17	13:17	+1:53
35K	21.75 mi	13:48:09	3:16:30	9:02	7:36	10:10	-3:07
23M	23.00 mi	14:01:33	3:29:54	9:08	13:24	10:42	+0:32
24M	24.00 mi	14:12:31	3:40:52	9:12	10:58	10:58	+0:16
40K	24.85 mi	14:22:15	3:50:36	9:17	9:44	11:23	+0:25
25.2M	25.20 mi	14:27:48	3:56:09	9:22	5:33	16:06	+4:43
Finish	26.22 mi	14:38:18	4:06:39	9:25	10:30	10:18	-5:48

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

7:32 /mi

Average Pace

9:25 /mi

Slowest Pace

16:06 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:44:14

42% of race

Time at Steady Pace

2:03:35

50% of race

Time at Slower Pace

18:50

8% of race

Average Pace: 9:24 /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	10:55:08	23:29	7:34	23:29	7:34	#11236
10K	6.21 mi	11:18:33	46:54	7:33	23:25	7:32	#10896
15K	9.32 mi	11:42:44	1:11:05	7:38	24:11	7:47	#11175
20K	12.43 mi	12:10:19	1:38:40	7:56	27:35	8:53	#12930
Half	13.11 mi	12:15:53	1:44:14	7:57	5:34	8:10	#12964
25K	15.53 mi	12:39:04	2:07:25	8:12	23:11	9:34	#14048
30K	18.64 mi	13:11:46	2:40:07	8:35	32:42	10:32	#15286
20M	20.00 mi	13:27:16	2:55:37	8:47	15:30	11:24	#15927
21M	21.00 mi	13:40:33	3:08:54	9:00	13:17	13:17	#16519
35K	21.75 mi	13:48:09	3:16:30	9:02	7:36	10:10	#16601
23M	23.00 mi	14:01:33	3:29:54	9:08	13:24	10:42	#16687
24M	24.00 mi	14:12:31	3:40:52	9:12	10:58	10:58	#16844
40K	24.85 mi	14:22:15	3:50:36	9:17	9:44	11:23	#16980
25.2M	25.20 mi	14:27:48	3:56:09	9:22	5:33	16:06	#17191
Finish	26.22 mi	14:38:18	4:06:39	9:25	10:30	10:18	#17243

Faster pace

Steady pace

Slower pace

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	11236	8524	8524	11804(Top 46%)	8651(Top 59%)	8651(Top 566%)
10K	6.21 mi	3.10 mi	10896+340	8315+209	8315+209	10565(Top 41%)	8149(Top 56%)	8149(Top 533%)
15K	9.32 mi	3.11 mi	11175-279	8418-103	8418-103	11804(Top 46%)	8651(Top 59%)	8651(Top 566%)
20K	12.43 mi	3.11 mi	12930-1755	9170-752	9170-752	16774(Top 66%)	10693(Top 73%)	10693(Top 699%)
Half	13.11 mi	0.68 mi	12964-34	9168+2	9168+2	13776(Top 54%)	9413(Top 65%)	9413(Top 616%)
25K	15.53 mi	2.42 mi	14048-1084	9583-415	9583-415	17740(Top 69%)	11028(Top 76%)	11028(Top 721%)
30K	18.64 mi	3.11 mi	15286-1238	10002-419	10002-419	18843(Top 74%)	11310(Top 78%)	11310(Top 740%)
20M	20.00 mi	1.36 mi	15927-641	10228-226	10228-226	20194(Top 79%)	11822(Top 81%)	11822(Top 773%)
21M	21.00 mi	1.00 mi	16519-592	10444-216	10444-216	21205(Top 83%)	12257(Top 84%)	12257(Top 802%)
35K	21.75 mi	0.75 mi	16601-82	10456-12	10456-12	17624(Top 69%)	10440(Top 72%)	10440(Top 683%)
23M	23.00 mi	1.25 mi	16687-86	10460-4	10460-4	17569(Top 69%)	10333(Top 71%)	10333(Top 676%)
24M	24.00 mi	1.00 mi	16844-157	10490-30	10490-30	19130(Top 75%)	11065(Top 76%)	11065(Top 724%)
40K	24.85 mi	0.85 mi	16980-136	10517-27	10517-27	19052(Top 75%)	10970(Top 75%)	10970(Top 717%)
25.2M	25.20 mi	0.35 mi	17191-211	10609-92	10609-92	24110(Top 94%)	13648(Top 94%)	13648(Top 893%)
Finish	26.22 mi	1.02 mi	17243-52	10594+15	10594+15	19416(Top 76%)	11189(Top 77%)	11189(Top 732%)

11189

Passing Analysis

Category:

Athletes Passed

1082

Passed By

7089

Net Change

-6007

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 5K	-	-	-	-	#11236
5K → 10K	472	132	+340	#11236	#10896
10K → 15K	119	398	-279	#10896	#11175
15K → 20K	29	1784	-1755	#11175	#12930
20K → Half	39	73	-34	#12930	#12964
Half → 25K	52	1136	-1084	#12964	#14048
25K → 30K	50	1288	-1238	#14048	#15286
30K → 20M	24	665	-641	#15286	#15927
20M → 21M	10	602	-592	#15927	#16519
21M → 35K	44	126	-82	#16519	#16601
35K → 23M	76	162	-86	#16601	#16687
23M → 24M	38	195	-157	#16687	#16844
24M → 40K	58	194	-136	#16844	#16980
40K → 25.2M	8	219	-211	#16980	#17191
25.2M → Finish	63	115	-52	#17191	#17243
TOTALS	1082	7089	-6007

📊

Passing Visuals

Category:

🔄Passing Circle

🌊Position Flow

🏃Race Lanes

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Results processed 23 days ago

Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

Boston Athletic Association

Race timed by

Mika Timing