Brian Frederick

Bib: 9368M

DC

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 45%
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Top 48%
Division (M50-54)
#0 / 1996
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:12
Rank: #6522
Start5K
21:12 | 6:49/mi
10K· 6.21 mi
42:40
Rank: #6909 (-387)
5K10K
21:28 | 6:55/mi
15K· 9.32 mi
1:04:21
Rank: #7106 (-197)
10K15K
21:41 | 6:59/mi
20K· 12.43 mi
1:27:10
Rank: #7582 (-476)
15K20K
22:49 | 7:21/mi
Half· 13.11 mi
1:32:15
Rank: #7734 (-152)
20KHalf
5:05 | 7:27/mi
25K· 15.53 mi
1:51:16
Rank: #8377 (-643)
Half25K
19:01 | 7:51/mi
30K· 18.64 mi
2:18:25
Rank: #9921 (-1544)
25K30K
27:09 | 8:44/mi
20M
2:30:52
Rank: #10629 (-708)
30K20M
12:27 | 9:10/mi
21M
2:40:49
Rank: #11133 (-504)
20M21M
9:57 | 9:57/mi
35K· 21.75 mi
2:47:49
Rank: #11547 (-414)
21M35K
7:00 | 9:21/mi
23M
2:59:38
Rank: #12046 (-499)
35K23M
11:49 | 9:26/mi
24M
3:08:37
Rank: #12323 (-277)
23M24M
8:59 | 8:59/mi
40K· 24.85 mi
3:16:17
Rank: #12451 (-128)
24M40K
7:40 | 8:58/mi
25.2M
3:19:40
Rank: #12529 (-78)
40K25.2M
3:23 | 9:49/mi
Finish· 26.22 mi
3:28:29
Rank: #12735 (-206)
25.2MFinish
8:49 | 8:39/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:32:15
Pace7:02 /mi
2nd Half
Distance13.11 mi
Time1:56:14
Pace8:52 /mi
📊Positive Split: 26.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:46:2121:126:4921:12
6:49
-
10K
6.21 mi11:07:4942:406:5221:28
6:55
+0:06
15K
9.32 mi11:29:301:04:216:5421:41
6:59
+0:04
20K
12.43 mi11:52:191:27:107:0122:49
7:21
+0:22
Half
13.11 mi11:57:241:32:157:025:05
7:27
+0:06
25K
15.53 mi12:16:251:51:167:1019:01
7:51
+0:24
30K
18.64 mi12:43:342:18:257:2627:09
8:44
+0:53
20M
20.00 mi12:56:012:30:527:3312:27
9:10
+0:26
21M
21.00 mi13:05:582:40:497:399:57
9:57
+0:47
35K
21.75 mi13:12:582:47:497:437:00
9:21
-0:36
23M
23.00 mi13:24:472:59:387:4911:49
9:26
+0:05
24M
24.00 mi13:33:463:08:377:528:59
8:59
-0:27
40K
24.85 mi13:41:263:16:177:547:40
8:58
-0:01
25.2M
25.20 mi13:44:493:19:407:553:23
9:49
+0:51
Finish
26.22 mi13:53:383:28:297:578:49
8:39
-1:10

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

6:49 /mi

Average Pace

7:57 /mi

Slowest Pace

9:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:51:16

53% of race

Time at Steady Pace

1:05:04

31% of race

Time at Slower Pace

32:09

15% of race

Average Pace: 7:57 /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 mi10:46:2121:126:4921:12
6:49
#6522
10K
6.21 mi11:07:4942:406:5221:28
6:55
#6909
15K
9.32 mi11:29:301:04:216:5421:41
6:59
#7106
20K
12.43 mi11:52:191:27:107:0122:49
7:21
#7582
Half
13.11 mi11:57:241:32:157:025:05
7:27
#7734
25K
15.53 mi12:16:251:51:167:1019:01
7:51
#8377
30K
18.64 mi12:43:342:18:257:2627:09
8:44
#9921
20M
20.00 mi12:56:012:30:527:3312:27
9:10
#10629
21M
21.00 mi13:05:582:40:497:399:57
9:57
#11133
35K
21.75 mi13:12:582:47:497:437:00
9:21
#11547
23M
23.00 mi13:24:472:59:387:4911:49
9:26
#12046
24M
24.00 mi13:33:463:08:377:528:59
8:59
#12323
40K
24.85 mi13:41:263:16:177:547:40
8:58
#12451
25.2M
25.20 mi13:44:493:19:407:553:23
9:49
#12529
Finish
26.22 mi13:53:383:28:297:578:49
8:39
#12735
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi6522593959397489(Top 26%)6608(Top 41%)6608(Top 331%)
10K6.21 mi3.10 mi6909-3876227-2886227-2887305(Top 26%)6514(Top 40%)6514(Top 326%)
15K9.32 mi3.11 mi7106-1976366-1396366-1397489(Top 26%)6608(Top 41%)6608(Top 331%)
20K12.43 mi3.11 mi7582-4766685-3196685-3199403(Top 33%)7689(Top 48%)7689(Top 385%)
Half13.11 mi0.68 mi7734-1526788-1036788-10311288(Top 40%)8699(Top 54%)8699(Top 436%)
25K15.53 mi2.42 mi8377-6437163-3757163-37512672(Top 45%)9153(Top 57%)9153(Top 459%)
30K18.64 mi3.11 mi9921-15447975-8127975-81216213(Top 57%)10572(Top 66%)10572(Top 530%)
20M20.00 mi1.36 mi10629-7088283-3088283-30817573(Top 62%)11060(Top 69%)11060(Top 554%)
21M21.00 mi1.00 mi11133-5048482-1998482-19918081(Top 64%)11190(Top 69%)11190(Top 561%)
35K21.75 mi0.75 mi11547-4148658-1768658-17619760(Top 70%)11844(Top 74%)11844(Top 593%)
23M23.00 mi1.25 mi12046-4998861-2038861-20318386(Top 65%)11156(Top 69%)11156(Top 559%)
24M24.00 mi1.00 mi12323-2778957-968957-9617247(Top 61%)10577(Top 66%)10577(Top 530%)
40K24.85 mi0.85 mi12451-1288986-298986-2916072(Top 57%)9945(Top 62%)9945(Top 498%)
25.2M25.20 mi0.35 mi12529-789010-249010-2416068(Top 57%)9893(Top 61%)9893(Top 496%)
Finish26.22 mi1.02 mi12735-2069079-699079-6917155(Top 60%)10465(Top 65%)10465(Top 524%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 26%
×21stories
+97ft-345ft

Overall

7489

Males

6608

M50-54

6608

5K→10K

3.1 - 6.2 mi

Top 26%
×5stories
+79ft-138ft

Overall

7305

Males

6514

M50-54

6514

10K→15K

6.2 - 9.3 mi

Top 26%
×3stories
+67ft-78ft

Overall

7489

Males

6608

M50-54

6608

15K→20K

9.3 - 12.4 mi

Top 33%
×5stories
+106ft-86ft

Overall

9403

Males

7689

M50-54

7689

20K→Half

12.4 - 13.1 mi

Top 40%
×2stories
+19ft-37ft

Overall

11288

Males

8699

M50-54

8699

Half→25K

13.1 - 15.5 mi

Top 45%
×4stories
+66ft-88ft

Overall

12672

Males

9153

M50-54

9153

25K→30K

15.5 - 18.6 mi

Top 57%
×9stories
+181ft-148ft

Overall

16213

Males

10572

M50-54

10572

30K→20M

18.6 - 20.0 mi

Top 62%
×5stories
+64ft-50ft

Overall

17573

Males

11060

M50-54

11060

20M→21M

20.0 - 21.0 mi

Top 64%
×8stories
+106ft-24ft

Overall

18081

Males

11190

M50-54

11190

21M→35K

21.0 - 21.8 mi

Top 70%
×7stories
+17ft-86ft

Overall

19760

Males

11844

M50-54

11844

35K→23M

21.8 - 23.0 mi

Top 65%
×5stories
+23ft-63ft

Overall

18386

Males

11156

M50-54

11156

23M→24M

23.0 - 24.0 mi

Top 61%
×6stories
+12ft-82ft

Overall

17247

Males

10577

M50-54

10577

24M→40K

24.0 - 24.9 mi

Top 57%
×1story
+6ft-20ft

Overall

16072

Males

9945

M50-54

9945

40K→25.2M

24.9 - 25.2 mi

Top 57%
×1story
+13ft-16ft

Overall

16068

Males

9893

M50-54

9893

25.2M→Finish

25.2 - 26.2 mi

Top 60%
×2stories
+22ft-21ft

Overall

17155

Males

10465

M50-54

10465

Passing Analysis

Category:
Athletes Passed
459
Passed By
6670
Net Change
-6213
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6522
5K10K81468-387#6522#6909
10K15K83280-197#6909#7106
15K20K39515-476#7106#7582
20KHalf3155-152#7582#7734
Half25K25668-643#7734#8377
25K30K311575-1544#8377#9921
30K20M28734-708#9921#10629
20M21M17521-504#10629#11133
21M35K8422-414#11133#11547
35K23M34533-499#11547#12046
23M24M29306-277#12046#12323
24M40K41169-128#12323#12451
40K25.2M1593-78#12451#12529
25.2MFinish25231-206#12529#12735
TOTALS4596670-6213
📊

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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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing