Amby Burfoot

Bib: 1968M

CT

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M75-79)
#0 / 52
Top 50%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
32:58
Rank: #26980
Start5K
32:58 | 10:37/mi
10K· 6.21 mi
1:07:24
Rank: #27111 (-131)
5K10K
34:26 | 11:05/mi
15K· 9.32 mi
1:42:38
Rank: #27083 (+28)
10K15K
35:14 | 11:20/mi
20K· 12.43 mi
2:17:20
Rank: #26857 (+226)
15K20K
34:42 | 11:10/mi
Half· 13.11 mi
2:24:42
Rank: #26825 (+32)
20KHalf
7:22 | 10:48/mi
25K· 15.53 mi
2:51:46
Rank: #26583 (+242)
Half25K
27:04 | 11:10/mi
30K· 18.64 mi
3:27:31
Rank: #26273 (+310)
25K30K
35:45 | 11:30/mi
20M
3:43:06
Rank: #26151 (+122)
30K20M
15:35 | 11:28/mi
21M
3:55:08
Rank: #26034 (+117)
20M21M
12:02 | 12:02/mi
35K· 21.75 mi
4:03:23
Rank: #25973 (+61)
21M35K
8:15 | 11:02/mi
23M
4:17:03
Rank: #25855 (+118)
35K23M
13:40 | 10:55/mi
24M
4:27:34
Rank: #25776 (+79)
23M24M
10:31 | 10:31/mi
40K· 24.85 mi
4:36:54
Rank: #25701 (+75)
24M40K
9:20 | 10:55/mi
25.2M
4:41:05
Rank: #25675 (+26)
40K25.2M
4:11 | 12:08/mi
Finish· 26.22 mi
4:51:47
Rank: #25638 (+37)
25.2MFinish
10:42 | 10:30/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:24:42
Pace11:02 /mi
2nd Half
Distance13.11 mi
Time2:27:05
Pace11:13 /mi
📊Positive Split: 1.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:07:2332:5810:3732:58
10:37
-
10K
6.21 mi11:41:491:07:2410:5134:26
11:05
+0:28
15K
9.32 mi12:17:031:42:3811:0135:14
11:20
+0:15
20K
12.43 mi12:51:452:17:2011:0334:42
11:10
-0:10
Half
13.11 mi12:59:072:24:4211:027:22
10:48
-0:22
25K
15.53 mi13:26:112:51:4611:0327:04
11:10
+0:22
30K
18.64 mi14:01:563:27:3111:0835:45
11:30
+0:20
20M
20.00 mi14:17:313:43:0611:0915:35
11:28
-0:02
21M
21.00 mi14:29:333:55:0811:1212:02
12:02
+0:34
35K
21.75 mi14:37:484:03:2311:118:15
11:02
-1:00
23M
23.00 mi14:51:284:17:0311:1113:40
10:55
-0:07
24M
24.00 mi15:01:594:27:3411:0910:31
10:31
-0:24
40K
24.85 mi15:11:194:36:5411:089:20
10:55
+0:24
25.2M
25.20 mi15:15:304:41:0511:094:11
12:08
+1:13
Finish
26.22 mi15:26:124:51:4711:0810:42
10:30
-1:38

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

10:30 /mi

Average Pace

11:08 /mi

Slowest Pace

12:08 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

4:35:34

94% of race

Time at Steady Pace

16:13

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 11:08 /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 mi11:07:2332:5810:3732:58
10:37
#26980
10K
6.21 mi11:41:491:07:2410:5134:26
11:05
#27111
15K
9.32 mi12:17:031:42:3811:0135:14
11:20
#27083
20K
12.43 mi12:51:452:17:2011:0334:42
11:10
#26857
Half
13.11 mi12:59:072:24:4211:027:22
10:48
#26825
25K
15.53 mi13:26:112:51:4611:0327:04
11:10
#26583
30K
18.64 mi14:01:563:27:3111:0835:45
11:30
#26273
20M
20.00 mi14:17:313:43:0611:0915:35
11:28
#26151
21M
21.00 mi14:29:333:55:0811:1212:02
12:02
#26034
35K
21.75 mi14:37:484:03:2311:118:15
11:02
#25973
23M
23.00 mi14:51:284:17:0311:1113:40
10:55
#25855
24M
24.00 mi15:01:594:27:3411:0910:31
10:31
#25776
40K
24.85 mi15:11:194:36:5411:089:20
10:55
#25701
25.2M
25.20 mi15:15:304:41:0511:094:11
12:08
#25675
Finish
26.22 mi15:26:124:51:4711:0810:42
10:30
#25638
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM75-79Seg. OverallSeg. MalesSeg. M75-79
5K3.11 mi3.11 mi26980155951559527071(Top 95%)15585(Top 97%)15585(Top 29971%)
10K6.21 mi3.10 mi27111-13115623-2815623-2827168(Top 96%)15634(Top 97%)15634(Top 30065%)
15K9.32 mi3.11 mi27083+2815608+1515608+1527071(Top 95%)15585(Top 97%)15585(Top 29971%)
20K12.43 mi3.11 mi26857+22615514+9415514+9426251(Top 92%)15241(Top 95%)15241(Top 29310%)
Half13.11 mi0.68 mi26825+3215498+1615498+1626245(Top 92%)15209(Top 94%)15209(Top 29248%)
25K15.53 mi2.42 mi26583+24215385+11315385+11325442(Top 90%)14839(Top 92%)14839(Top 28537%)
30K18.64 mi3.11 mi26273+31015238+14715238+14724851(Top 87%)14463(Top 90%)14463(Top 27813%)
20M20.00 mi1.36 mi26151+12215163+7515163+7524487(Top 86%)14209(Top 88%)14209(Top 27325%)
21M21.00 mi1.00 mi26034+11715102+6115102+6123655(Top 83%)13757(Top 85%)13757(Top 26456%)
35K21.75 mi0.75 mi25973+6115070+3215070+3224259(Top 85%)14009(Top 87%)14009(Top 26940%)
23M23.00 mi1.25 mi25855+11815006+6415006+6423036(Top 81%)13360(Top 83%)13360(Top 25692%)
24M24.00 mi1.00 mi25776+7914946+6014946+6022870(Top 81%)13240(Top 82%)13240(Top 25462%)
40K24.85 mi0.85 mi25701+7514899+4714899+4722955(Top 81%)13224(Top 82%)13224(Top 25431%)
25.2M25.20 mi0.35 mi25675+2614884+1514884+1523500(Top 83%)13531(Top 84%)13531(Top 26021%)
Finish26.22 mi1.02 mi25638+3714857+2714857+2724284(Top 85%)13914(Top 86%)13914(Top 26758%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 95%
×21stories
+97ft-345ft

Overall

27071

Males

15585

M75-79

15585

5K→10K

3.1 - 6.2 mi

Top 96%
×5stories
+79ft-138ft

Overall

27168

Males

15634

M75-79

15634

10K→15K

6.2 - 9.3 mi

Top 95%
×3stories
+67ft-78ft

Overall

27071

Males

15585

M75-79

15585

15K→20K

9.3 - 12.4 mi

Top 92%
×5stories
+106ft-86ft

Overall

26251

Males

15241

M75-79

15241

20K→Half

12.4 - 13.1 mi

Top 92%
×2stories
+19ft-37ft

Overall

26245

Males

15209

M75-79

15209

Half→25K

13.1 - 15.5 mi

Top 90%
×4stories
+66ft-88ft

Overall

25442

Males

14839

M75-79

14839

25K→30K

15.5 - 18.6 mi

Top 87%
×9stories
+181ft-148ft

Overall

24851

Males

14463

M75-79

14463

30K→20M

18.6 - 20.0 mi

Top 86%
×5stories
+64ft-50ft

Overall

24487

Males

14209

M75-79

14209

20M→21M

20.0 - 21.0 mi

Top 83%
×8stories
+106ft-24ft

Overall

23655

Males

13757

M75-79

13757

21M→35K

21.0 - 21.8 mi

Top 85%
×7stories
+17ft-86ft

Overall

24259

Males

14009

M75-79

14009

35K→23M

21.8 - 23.0 mi

Top 81%
×5stories
+23ft-63ft

Overall

23036

Males

13360

M75-79

13360

23M→24M

23.0 - 24.0 mi

Top 81%
×6stories
+12ft-82ft

Overall

22870

Males

13240

M75-79

13240

24M→40K

24.0 - 24.9 mi

Top 81%
×1story
+6ft-20ft

Overall

22955

Males

13224

M75-79

13224

40K→25.2M

24.9 - 25.2 mi

Top 83%
×1story
+13ft-16ft

Overall

23500

Males

13531

M75-79

13531

25.2M→Finish

25.2 - 26.2 mi

Top 85%
×2stories
+22ft-21ft

Overall

24284

Males

13914

M75-79

13914

Passing Analysis

Category:
Athletes Passed
1740
Passed By
398
Net Change
+1342
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26980
5K10K102233-131#26980#27111
10K15K12294+28#27111#27083
15K20K24519+226#27083#26857
20KHalf342+32#26857#26825
Half25K2486+242#26825#26583
25K30K3177+310#26583#26273
30K20M1264+122#26273#26151
20M21M1214+117#26151#26034
21M35K665+61#26034#25973
35K23M1224+118#25973#25855
23M24M856+79#25855#25776
24M40K772+75#25776#25701
40K25.2M271+26#25701#25675
25.2MFinish4811+37#25675#25638
TOTALS1740398+1342
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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