Brett Barfield

Bib: 14793M

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
7469 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
7:21/mi
22:51
973451.5%
10K· 6.21 mi
7:33/mi
46:18
791380.4%
15K· 9.32 mi
8:49/mi
1:13:40
6778
20K· 12.43 mi
8:12/mi
1:39:08
106860.1%
Half· 13.11 mi
8:04/mi
1:44:38
19370.5%
25K· 15.53 mi
8:41/mi
2:05:41
66880.2%
30K· 18.64 mi
9:46/mi
2:36:03
1811480.2%
20M
9:39/mi
2:49:10
64500.2%
21M
11:35/mi
3:00:45
106241.6%
35K· 21.75 mi
10:12/mi
3:08:23
17861.7%
23M
10:54/mi
3:22:02
23630.6%
24M
11:14/mi
3:33:16
821.3%
40K· 24.85 mi
11:29/mi
3:43:05
200.3%
25.2M
12:02/mi
3:47:14
13160.2%
Finish· 26.22 mi
11:21/mi
3:58:48
2221

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:38
Pace7:59 /mi
2nd Half
Distance13.11 mi
Time2:14:10
Pace10:14 /mi
📊Positive Split: 28.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:5822:517:2122:51
7:21
-
10K
6.21 mi11:17:2546:187:2723:27
7:33
+0:12
15K
9.32 mi11:44:471:13:407:5427:22
8:49
+1:16
20K
12.43 mi12:10:151:39:087:5925:28
8:12
-0:37
Half
13.11 mi12:15:451:44:387:595:30
8:04
-0:08
25K
15.53 mi12:36:482:05:418:0521:03
8:41
+0:37
30K
18.64 mi13:07:102:36:038:2230:22
9:46
+1:05
20M
20.00 mi13:20:172:49:108:2713:07
9:39
-0:07
21M
21.00 mi13:31:523:00:458:3611:35
11:35
+1:56
35K
21.75 mi13:39:303:08:238:407:38
10:12
-1:23
23M
23.00 mi13:53:093:22:028:4713:39
10:54
+0:42
24M
24.00 mi14:04:233:33:168:5311:14
11:14
+0:20
40K
24.85 mi14:14:123:43:058:599:49
11:29
+0:15
25.2M
25.20 mi14:18:213:47:149:014:09
12:02
+0:33
Finish
26.22 mi14:29:553:58:489:0711:34
11:21
-0:41

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

7:21 /mi

Average Pace

9:07 /mi

Slowest Pace

12:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:05:41

53% of race

Time at Steady Pace

51:07

21% of race

Time at Slower Pace

1:02:00

26% of race

Average Pace: 9:06 /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 mi10:53:5822:517:2122:51
7:21
#9599
10K
6.21 mi11:17:2546:187:2723:27
7:33
#10047
15K
9.32 mi11:44:471:13:407:5427:22
8:49
#13327
20K
12.43 mi12:10:151:39:087:5925:28
8:12
#13250
Half
13.11 mi12:15:451:44:387:595:30
8:04
#13224
25K
15.53 mi12:36:482:05:418:0521:03
8:41
#13354
30K
18.64 mi13:07:102:36:038:2230:22
9:46
#14036
20M
20.00 mi13:20:172:49:108:2713:07
9:39
#14135
21M
21.00 mi13:31:523:00:458:3611:35
11:35
#14488
35K
21.75 mi13:39:303:08:238:407:38
10:12
#14683
23M
23.00 mi13:53:093:22:028:4713:39
10:54
#15005
24M
24.00 mi14:04:233:33:168:5311:14
11:14
#15380
40K
24.85 mi14:14:123:43:058:599:49
11:29
#15602
25.2M
25.20 mi14:18:213:47:149:014:09
12:02
#15634
Finish
26.22 mi14:29:553:58:489:0711:34
11:21
#16010
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi95997744774417992(Top 70%)11243(Top 77%)11243(Top 735%)
10K6.21 mi3.10 mi10047-4487961-2177961-21710652(Top 42%)8189(Top 56%)8189(Top 536%)
15K9.32 mi3.11 mi13327-32809358-13979358-139717992(Top 70%)11243(Top 77%)11243(Top 735%)
20K12.43 mi3.11 mi13250+779290+689290+6813112(Top 51%)9178(Top 63%)9178(Top 600%)
Half13.11 mi0.68 mi13224+269273+179273+1713137(Top 51%)9144(Top 63%)9144(Top 598%)
25K15.53 mi2.42 mi13354-1309310-379310-3713997(Top 55%)9353(Top 64%)9353(Top 612%)
30K18.64 mi3.11 mi14036-6829503-1939503-19316528(Top 65%)10234(Top 70%)10234(Top 669%)
20M20.00 mi1.36 mi14135-999491+129491+1215152(Top 59%)9368(Top 64%)9368(Top 613%)
21M21.00 mi1.00 mi14488-3539587-969587-9617845(Top 70%)10554(Top 72%)10554(Top 690%)
35K21.75 mi0.75 mi14683-1959627-409627-4017737(Top 69%)10498(Top 72%)10498(Top 687%)
23M23.00 mi1.25 mi15005-3229724-979724-9718141(Top 71%)10629(Top 73%)10629(Top 695%)
24M24.00 mi1.00 mi15380-3759846-1229846-12219805(Top 78%)11418(Top 78%)11418(Top 747%)
40K24.85 mi0.85 mi15602-2229913-679913-6719251(Top 75%)11071(Top 76%)11071(Top 724%)
25.2M25.20 mi0.35 mi15634-329908+59908+517394(Top 68%)10115(Top 69%)10115(Top 662%)
Finish26.22 mi1.02 mi16010-37610064-15610064-15622113(Top 87%)12563(Top 86%)12563(Top 822%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 70%
×21story building
+97ft-345ft

Overall

17992

Males

11243

M55-59

11243

5K→10K

3.1 - 6.2 mi

Top 42%
×5story building
+79ft-138ft

Overall

10652

Males

8189

M55-59

8189

10K→15K

6.2 - 9.3 mi

Top 70%
×3story building
+67ft-78ft

Overall

17992

Males

11243

M55-59

11243

15K→20K

9.3 - 12.4 mi

Top 51%
×5story building
+106ft-86ft

Overall

13112

Males

9178

M55-59

9178

20K→Half

12.4 - 13.1 mi

Top 51%
×2story building
+19ft-37ft

Overall

13137

Males

9144

M55-59

9144

Half→25K

13.1 - 15.5 mi

Top 55%
×4story building
+66ft-88ft

Overall

13997

Males

9353

M55-59

9353

25K→30K

15.5 - 18.6 mi

Top 65%
×9story building
+181ft-148ft

Overall

16528

Males

10234

M55-59

10234

30K→20M

18.6 - 20.0 mi

Top 59%
×5story building
+64ft-50ft

Overall

15152

Males

9368

M55-59

9368

20M→21M

20.0 - 21.0 mi

Top 70%
×8story building
+106ft-24ft

Overall

17845

Males

10554

M55-59

10554

21M→35K

21.0 - 21.8 mi

Top 69%
×7story building
+17ft-86ft

Overall

17737

Males

10498

M55-59

10498

35K→23M

21.8 - 23.0 mi

Top 71%
×5story building
+23ft-63ft

Overall

18141

Males

10629

M55-59

10629

23M→24M

23.0 - 24.0 mi

Top 78%
×6story building
+12ft-82ft

Overall

19805

Males

11418

M55-59

11418

24M→40K

24.0 - 24.9 mi

Top 75%
×1story
+6ft-20ft

Overall

19251

Males

11071

M55-59

11071

40K→25.2M

24.9 - 25.2 mi

Top 68%
×1story
+13ft-16ft

Overall

17394

Males

10115

M55-59

10115

25.2M→Finish

25.2 - 26.2 mi

Top 87%
×2story building
+22ft-21ft

Overall

22113

Males

12563

M55-59

12563

Passing Analysis

Category:
Athletes Passed
1168
Passed By
7577
Net Change
-6411
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9599
5K10K122569-448#9599#10047
10K15K33282-3280#10047#13327
15K20K298221+77#13327#13250
20KHalf6741+26#13250#13224
Half25K192322-130#13224#13354
25K30K117799-682#13354#14036
30K20M105204-99#14036#14135
20M21M51404-353#14135#14488
21M35K41236-195#14488#14683
35K23M59381-322#14683#15005
23M24M30405-375#15005#15380
24M40K30252-222#15380#15602
40K25.2M3466-32#15602#15634
25.2MFinish19395-376#15634#16010
TOTALS11687577-6411
📊

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