Fred Brinston

Bib: 8393M

ON

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M45-49)
#0 / 2218
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:13
Rank: #13051
Start5K
24:13 | 7:48/mi
10K· 6.21 mi
49:42
Rank: #14394 (-1343)
5K10K
25:29 | 8:12/mi
15K· 9.32 mi
1:16:07
Rank: #15144 (-750)
10K15K
26:25 | 8:30/mi
20K· 12.43 mi
1:45:42
Rank: #16450 (-1306)
15K20K
29:35 | 9:31/mi
Half· 13.11 mi
1:51:53
Rank: #16572 (-122)
20KHalf
6:11 | 9:04/mi
25K· 15.53 mi
2:17:28
Rank: #17594 (-1022)
Half25K
25:35 | 10:33/mi
30K· 18.64 mi
2:51:38
Rank: #18287 (-693)
25K30K
34:10 | 11:00/mi
20M
3:06:23
Rank: #18372 (-85)
30K20M
14:45 | 10:51/mi
21M
3:18:02
Rank: #18346 (+26)
20M21M
11:39 | 11:39/mi
35K· 21.75 mi
3:27:17
Rank: #18561 (-215)
21M35K
9:15 | 12:22/mi
23M
3:40:42
Rank: #18460 (+101)
35K23M
13:25 | 10:43/mi
24M
3:51:11
Rank: #18429 (+31)
23M24M
10:29 | 10:29/mi
40K· 24.85 mi
4:03:38
Rank: #18793 (-364)
24M40K
12:27 | 14:34/mi
25.2M
4:07:50
Rank: #18772 (+21)
40K25.2M
4:12 | 12:11/mi
Finish· 26.22 mi
4:17:00
Rank: #18612 (+160)
25.2MFinish
9:10 | 9:00/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:51:53
Pace8:32 /mi
2nd Half
Distance13.11 mi
Time2:25:07
Pace11:04 /mi
📊Positive Split: 29.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:4024:137:4824:13
7:48
-
10K
6.21 mi11:15:0949:428:0025:29
8:12
+0:24
15K
9.32 mi11:41:341:16:078:1026:25
8:30
+0:18
20K
12.43 mi12:11:091:45:428:3029:35
9:31
+1:01
Half
13.11 mi12:17:201:51:538:326:11
9:04
-0:27
25K
15.53 mi12:42:552:17:288:5125:35
10:33
+1:29
30K
18.64 mi13:17:052:51:389:1234:10
11:00
+0:27
20M
20.00 mi13:31:503:06:239:1914:45
10:51
-0:09
21M
21.00 mi13:43:293:18:029:2611:39
11:39
+0:48
35K
21.75 mi13:52:443:27:179:329:15
12:22
+0:43
23M
23.00 mi14:06:093:40:429:3613:25
10:43
-1:39
24M
24.00 mi14:16:383:51:119:3810:29
10:29
-0:14
40K
24.85 mi14:29:054:03:389:4812:27
14:34
+4:05
25.2M
25.20 mi14:33:174:07:509:504:12
12:11
-2:23
Finish
26.22 mi14:42:274:17:009:499:10
9:00
-3:11

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

7:48 /mi

Average Pace

9:49 /mi

Slowest Pace

14:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:01:03

47% of race

Time at Steady Pace

1:38:24

38% of race

Time at Slower Pace

37:33

15% of race

Average Pace: 9:48 /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 mi10:49:4024:137:4824:13
7:48
#13051
10K
6.21 mi11:15:0949:428:0025:29
8:12
#14394
15K
9.32 mi11:41:341:16:078:1026:25
8:30
#15144
20K
12.43 mi12:11:091:45:428:3029:35
9:31
#16450
Half
13.11 mi12:17:201:51:538:326:11
9:04
#16572
25K
15.53 mi12:42:552:17:288:5125:35
10:33
#17594
30K
18.64 mi13:17:052:51:389:1234:10
11:00
#18287
20M
20.00 mi13:31:503:06:239:1914:45
10:51
#18372
21M
21.00 mi13:43:293:18:029:2611:39
11:39
#18346
35K
21.75 mi13:52:443:27:179:329:15
12:22
#18561
23M
23.00 mi14:06:093:40:429:3613:25
10:43
#18460
24M
24.00 mi14:16:383:51:119:3810:29
10:29
#18429
40K
24.85 mi14:29:054:03:389:4812:27
14:34
#18793
25.2M
25.20 mi14:33:174:07:509:504:12
12:11
#18772
Finish
26.22 mi14:42:274:17:009:499:10
9:00
#18612
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi130519273927316416(Top 64%)10566(Top 72%)10566(Top 476%)
10K6.21 mi3.10 mi14394-13439791-5189791-51815548(Top 61%)10265(Top 70%)10265(Top 463%)
15K9.32 mi3.11 mi15144-75010073-28210073-28216416(Top 64%)10566(Top 72%)10566(Top 476%)
20K12.43 mi3.11 mi16450-130610586-51310586-51319270(Top 75%)11811(Top 81%)11811(Top 533%)
Half13.11 mi0.68 mi16572-12210623-3710623-3718525(Top 73%)11413(Top 78%)11413(Top 515%)
25K15.53 mi2.42 mi17594-102211010-38711010-38720527(Top 80%)12283(Top 84%)12283(Top 554%)
30K18.64 mi3.11 mi18287-69311254-24411254-24419983(Top 78%)11837(Top 81%)11837(Top 534%)
20M20.00 mi1.36 mi18372-8511263-911263-918917(Top 74%)11209(Top 77%)11209(Top 505%)
21M21.00 mi1.00 mi18346+2611233+3011233+3018012(Top 70%)10643(Top 73%)10643(Top 480%)
35K21.75 mi0.75 mi18561-21511325-9211325-9222369(Top 88%)12793(Top 88%)12793(Top 577%)
23M23.00 mi1.25 mi18460+10111246+7911246+7917607(Top 69%)10352(Top 71%)10352(Top 467%)
24M24.00 mi1.00 mi18429+3111212+3411212+3417792(Top 70%)10394(Top 71%)10394(Top 469%)
40K24.85 mi0.85 mi18793-36411363-15111363-15124180(Top 95%)13679(Top 94%)13679(Top 617%)
25.2M25.20 mi0.35 mi18772+2111338+2511338+2517740(Top 69%)10294(Top 71%)10294(Top 464%)
Finish26.22 mi1.02 mi18612+16011230+10811230+10814181(Top 56%)8586(Top 59%)8586(Top 387%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 64%
×21stories
+97ft-345ft

Overall

16416

Males

10566

M45-49

10566

5K→10K

3.1 - 6.2 mi

Top 61%
×5stories
+79ft-138ft

Overall

15548

Males

10265

M45-49

10265

10K→15K

6.2 - 9.3 mi

Top 64%
×3stories
+67ft-78ft

Overall

16416

Males

10566

M45-49

10566

15K→20K

9.3 - 12.4 mi

Top 75%
×5stories
+106ft-86ft

Overall

19270

Males

11811

M45-49

11811

20K→Half

12.4 - 13.1 mi

Top 73%
×2stories
+19ft-37ft

Overall

18525

Males

11413

M45-49

11413

Half→25K

13.1 - 15.5 mi

Top 80%
×4stories
+66ft-88ft

Overall

20527

Males

12283

M45-49

12283

25K→30K

15.5 - 18.6 mi

Top 78%
×9stories
+181ft-148ft

Overall

19983

Males

11837

M45-49

11837

30K→20M

18.6 - 20.0 mi

Top 74%
×5stories
+64ft-50ft

Overall

18917

Males

11209

M45-49

11209

20M→21M

20.0 - 21.0 mi

Top 70%
×8stories
+106ft-24ft

Overall

18012

Males

10643

M45-49

10643

21M→35K

21.0 - 21.8 mi

Top 88%
×7stories
+17ft-86ft

Overall

22369

Males

12793

M45-49

12793

35K→23M

21.8 - 23.0 mi

Top 69%
×5stories
+23ft-63ft

Overall

17607

Males

10352

M45-49

10352

23M→24M

23.0 - 24.0 mi

Top 70%
×6stories
+12ft-82ft

Overall

17792

Males

10394

M45-49

10394

24M→40K

24.0 - 24.9 mi

Top 95%
×1story
+6ft-20ft

Overall

24180

Males

13679

M45-49

13679

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1story
+13ft-16ft

Overall

17740

Males

10294

M45-49

10294

25.2M→Finish

25.2 - 26.2 mi

Top 56%
×2stories
+22ft-21ft

Overall

14181

Males

8586

M45-49

8586

Passing Analysis

Category:
Athletes Passed
967
Passed By
6528
Net Change
-5561
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13051
5K10K411384-1343#13051#14394
10K15K73823-750#14394#15144
15K20K491355-1306#15144#16450
20KHalf17139-122#16450#16572
Half25K441066-1022#16572#17594
25K30K87780-693#17594#18287
30K20M77162-85#18287#18372
20M21M10882+26#18372#18346
21M35K19234-215#18346#18561
35K23M15655+101#18561#18460
23M24M7847+31#18460#18429
24M40K9373-364#18429#18793
40K25.2M4524+21#18793#18772
25.2MFinish1644+160#18772#18612
TOTALS9676528-5561
📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing