Jefferson Arbuckle

Bib: 4069M

CO

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 38%
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Top 40%
Division (M45-49)
#0 / 2386
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:12
Rank: #11935
Start5K
7:28/mi
23:12 split
10K· 6.21 mi
46:16
Rank: #11657 (+278)
5K10K
7:25/mi
23:04 split
15K· 9.32 mi
1:08:48
Rank: #10895 (+762)
10K15K
7:15/mi
22:32 split
20K· 12.43 mi
1:31:52
Rank: #10688 (+207)
15K20K
7:25/mi
23:04 split
Half· 13.11 mi
1:37:02
Rank: #10781 (-93)
20KHalf
7:34/mi
5:10 split
25K· 15.53 mi
1:55:39
Rank: #10844 (-63)
Half25K
7:41/mi
18:37 split
30K· 18.64 mi
2:20:17
Rank: #10811 (+33)
25K30K
7:56/mi
24:38 split
20M
2:31:54
Rank: #11038 (-227)
30K20M
8:33/mi
11:37 split
21M
2:40:38
Rank: #11066 (-28)
20M21M
8:44/mi
8:44 split
35K· 21.75 mi
2:46:38
Rank: #11092 (-26)
21M35K
8:01/mi
6:00 split
23M
2:56:57
Rank: #11077 (+15)
35K23M
8:14/mi
10:19 split
24M
3:04:58
Rank: #11044 (+33)
23M24M
8:01/mi
8:01 split
40K· 24.85 mi
3:11:50
Rank: #11002 (+42)
24M40K
8:02/mi
6:52 split
25.2M
3:14:53
Rank: #10975 (+27)
40K25.2M
8:51/mi
3:03 split
Finish· 26.22 mi
3:22:29
Rank: #10881 (+94)
25.2MFinish
7:27/mi
7:36 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:37:02
Pace7:24 /mi
2nd Half
Distance13.11 mi
Time1:45:27
Pace8:03 /mi
📊Positive Split: 8.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:0423:127:2823:12
7:28
-
10K
6.21 mi11:37:0846:167:2723:04
7:25
-0:03
15K
9.32 mi11:59:401:08:487:2322:32
7:15
-0:10
20K
12.43 mi12:22:441:31:527:2423:04
7:25
+0:10
Half
13.11 mi12:27:541:37:027:245:10
7:34
+0:09
25K
15.53 mi12:46:311:55:397:2718:37
7:41
+0:07
30K
18.64 mi13:11:092:20:177:3224:38
7:56
+0:15
20M
20.00 mi13:22:462:31:547:3611:37
8:33
+0:37
21M
21.00 mi13:31:302:40:387:398:44
8:44
+0:11
35K
21.75 mi13:37:302:46:387:406:00
8:01
-0:43
23M
23.00 mi13:47:492:56:577:4210:19
8:14
+0:13
24M
24.00 mi13:55:503:04:587:428:01
8:01
-0:13
40K
24.85 mi14:02:423:11:507:436:52
8:02
+0:01
25.2M
25.20 mi14:05:453:14:537:443:03
8:51
+0:49
Finish
26.22 mi14:13:213:22:297:447:36
7:27
-1:24

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

7:15 /mi

Average Pace

7:44 /mi

Slowest Pace

8:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:03:15

61% of race

Time at Steady Pace

45:31

22% of race

Time at Slower Pace

33:43

17% of race

Average Pace: 7:43 /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.

Loading...
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

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:14:0423:127:2823:12
7:28
#11935
10K
6.21 mi11:37:0846:167:2723:04
7:25
#11657
15K
9.32 mi11:59:401:08:487:2322:32
7:15
#10895
20K
12.43 mi12:22:441:31:527:2423:04
7:25
#10688
Half
13.11 mi12:27:541:37:027:245:10
7:34
#10781
25K
15.53 mi12:46:311:55:397:2718:37
7:41
#10844
30K
18.64 mi13:11:092:20:177:3224:38
7:56
#10811
20M
20.00 mi13:22:462:31:547:3611:37
8:33
#11038
21M
21.00 mi13:31:302:40:387:398:44
8:44
#11066
35K
21.75 mi13:37:302:46:387:406:00
8:01
#11092
23M
23.00 mi13:47:492:56:577:4210:19
8:14
#11077
24M
24.00 mi13:55:503:04:587:428:01
8:01
#11044
40K
24.85 mi14:02:423:11:507:436:52
8:02
#11002
25.2M
25.20 mi14:05:453:14:537:443:03
8:51
#10975
Finish
26.22 mi14:13:213:22:297:447:36
7:27
#10881
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi11935914191419575(Top 34%)7862(Top 49%)7862(Top 330%)
10K6.21 mi3.10 mi11657+2789000+1419000+14111393(Top 40%)8850(Top 55%)8850(Top 371%)
15K9.32 mi3.11 mi10895+7628600+4008600+4009575(Top 34%)7862(Top 49%)7862(Top 330%)
20K12.43 mi3.11 mi10688+2078470+1308470+13010100(Top 36%)8069(Top 50%)8069(Top 338%)
Half13.11 mi0.68 mi10781-938519-498519-4912263(Top 43%)9118(Top 57%)9118(Top 382%)
25K15.53 mi2.42 mi10844-638509+108509+1011357(Top 40%)8551(Top 53%)8551(Top 358%)
30K18.64 mi3.11 mi10811+338414+958414+9510850(Top 38%)8113(Top 50%)8113(Top 340%)
20M20.00 mi1.36 mi11038-2278482-688482-6814054(Top 49%)9464(Top 59%)9464(Top 397%)
21M21.00 mi1.00 mi11066-288461+218461+2111853(Top 42%)8301(Top 52%)8301(Top 348%)
35K21.75 mi0.75 mi11092-268447+148447+1412350(Top 43%)8485(Top 53%)8485(Top 356%)
23M23.00 mi1.25 mi11077+158392+558392+5511610(Top 41%)8038(Top 50%)8038(Top 337%)
24M24.00 mi1.00 mi11044+338335+578335+5711325(Top 40%)7816(Top 49%)7816(Top 328%)
40K24.85 mi0.85 mi11002+428278+578278+5710406(Top 37%)7252(Top 45%)7252(Top 304%)
25.2M25.20 mi0.35 mi10975+278249+298249+2910860(Top 38%)7413(Top 46%)7413(Top 311%)
Finish26.22 mi1.02 mi10881+948173+768173+768885(Top 31%)6385(Top 40%)6385(Top 268%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 34%
×21story building
+97ft-345ft

Overall

9575

Males

7862

M45-49

7862

5K→10K

3.1 - 6.2 mi

Top 40%
×5story building
+79ft-138ft

Overall

11393

Males

8850

M45-49

8850

10K→15K

6.2 - 9.3 mi

Top 34%
×3story building
+67ft-78ft

Overall

9575

Males

7862

M45-49

7862

15K→20K

9.3 - 12.4 mi

Top 36%
×5story building
+106ft-86ft

Overall

10100

Males

8069

M45-49

8069

20K→Half

12.4 - 13.1 mi

Top 43%
×2story building
+19ft-37ft

Overall

12263

Males

9118

M45-49

9118

Half→25K

13.1 - 15.5 mi

Top 40%
×4story building
+66ft-88ft

Overall

11357

Males

8551

M45-49

8551

25K→30K

15.5 - 18.6 mi

Top 38%
×9story building
+181ft-148ft

Overall

10850

Males

8113

M45-49

8113

30K→20M

18.6 - 20.0 mi

Top 49%
×5story building
+64ft-50ft

Overall

14054

Males

9464

M45-49

9464

20M→21M

20.0 - 21.0 mi

Top 42%
×8story building
+106ft-24ft

Overall

11853

Males

8301

M45-49

8301

21M→35K

21.0 - 21.8 mi

Top 43%
×7story building
+17ft-86ft

Overall

12350

Males

8485

M45-49

8485

35K→23M

21.8 - 23.0 mi

Top 41%
×5story building
+23ft-63ft

Overall

11610

Males

8038

M45-49

8038

23M→24M

23.0 - 24.0 mi

Top 40%
×6story building
+12ft-82ft

Overall

11325

Males

7816

M45-49

7816

24M→40K

24.0 - 24.9 mi

Top 37%
×1story
+6ft-20ft

Overall

10406

Males

7252

M45-49

7252

40K→25.2M

24.9 - 25.2 mi

Top 38%
×1story
+13ft-16ft

Overall

10860

Males

7413

M45-49

7413

25.2M→Finish

25.2 - 26.2 mi

Top 31%
×2story building
+22ft-21ft

Overall

8885

Males

6385

M45-49

6385

Passing Analysis

Category:
Athletes Passed
2564
Passed By
1510
Net Change
+1054
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11935
5K10K419141+278#11935#11657
10K15K77311+762#11657#10895
15K20K27467+207#10895#10688
20KHalf13106-93#10688#10781
Half25K142205-63#10781#10844
25K30K259226+33#10844#10811
30K20M67294-227#10811#11038
20M21M84112-28#11038#11066
21M35K5177-26#11066#11092
35K23M116101+15#11092#11077
23M24M10370+33#11077#11044
24M40K9452+42#11044#11002
40K25.2M5326+27#11002#10975
25.2MFinish11622+94#10975#10881
TOTALS25641510+1054
📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing