Brian Armstrong

Bib: 29334M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M50-54)
#0 / 1935
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
31:48
Rank: #23505
Start5K
31:48 | 10:14/mi
10K· 6.21 mi
1:04:58
Rank: #23668 (-163)
5K10K
33:10 | 10:41/mi
15K· 9.32 mi
1:40:47
Rank: #24022 (-354)
10K15K
35:49 | 11:32/mi
20K· 12.43 mi
2:16:56
Rank: #23939 (+83)
15K20K
36:09 | 11:38/mi
Half· 13.11 mi
2:24:27
Rank: #23928 (+11)
20KHalf
7:31 | 11:01/mi
25K· 15.53 mi
2:53:55
Rank: #23849 (+79)
Half25K
29:28 | 12:09/mi
30K· 18.64 mi
3:32:35
Rank: #23630 (+219)
25K30K
38:40 | 12:27/mi
20M
3:50:44
Rank: #23604 (+26)
30K20M
18:09 | 13:21/mi
21M
4:05:30
Rank: #23586 (+18)
20M21M
14:46 | 14:46/mi
35K· 21.75 mi
4:15:49
Rank: #23616 (-30)
21M35K
10:19 | 13:47/mi
23M
4:32:47
Rank: #23616
35K23M
16:58 | 13:33/mi
24M
4:46:43
Rank: #23656 (-40)
23M24M
13:56 | 13:56/mi
40K· 24.85 mi
4:58:48
Rank: #23678 (-22)
24M40K
12:05 | 14:08/mi
25.2M
5:04:03
Rank: #23678
40K25.2M
5:15 | 15:13/mi
Finish· 26.22 mi
5:16:04
Rank: #23654 (+24)
25.2MFinish
12:01 | 11:48/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:24:27
Pace11:01 /mi
2nd Half
Distance13.11 mi
Time2:51:37
Pace13:05 /mi
📊Positive Split: 18.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:55:5031:4810:1431:48
10:14
-
10K
6.21 mi12:29:001:04:5810:2733:10
10:41
+0:27
15K
9.32 mi13:04:491:40:4710:4935:49
11:32
+0:51
20K
12.43 mi13:40:582:16:5611:0136:09
11:38
+0:06
Half
13.11 mi13:48:292:24:2711:017:31
11:01
-0:37
25K
15.53 mi14:17:572:53:5511:1229:28
12:09
+1:08
30K
18.64 mi14:56:373:32:3511:2438:40
12:27
+0:18
20M
20.00 mi15:14:463:50:4411:3218:09
13:21
+0:54
21M
21.00 mi15:29:324:05:3011:4114:46
14:46
+1:25
35K
21.75 mi15:39:514:15:4911:4610:19
13:47
-0:59
23M
23.00 mi15:56:494:32:4711:5216:58
13:33
-0:14
24M
24.00 mi16:10:454:46:4311:5713:56
13:56
+0:23
40K
24.85 mi16:22:504:58:4812:0112:05
14:08
+0:12
25.2M
25.20 mi16:28:055:04:0312:045:15
15:13
+1:05
Finish
26.22 mi16:40:065:16:0412:0412:01
11:48
-3:25

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

10:14 /mi

Average Pace

12:04 /mi

Slowest Pace

15:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:24:27

46% of race

Time at Steady Pace

1:20:09

25% of race

Time at Slower Pace

1:31:28

29% of race

Average Pace: 12:03 /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 mi11:55:5031:4810:1431:48
10:14
#23505
10K
6.21 mi12:29:001:04:5810:2733:10
10:41
#23668
15K
9.32 mi13:04:491:40:4710:4935:49
11:32
#24022
20K
12.43 mi13:40:582:16:5611:0136:09
11:38
#23939
Half
13.11 mi13:48:292:24:2711:017:31
11:01
#23928
25K
15.53 mi14:17:572:53:5511:1229:28
12:09
#23849
30K
18.64 mi14:56:373:32:3511:2438:40
12:27
#23630
20M
20.00 mi15:14:463:50:4411:3218:09
13:21
#23604
21M
21.00 mi15:29:324:05:3011:4114:46
14:46
#23586
35K
21.75 mi15:39:514:15:4911:4610:19
13:47
#23616
23M
23.00 mi15:56:494:32:4711:5216:58
13:33
#23616
24M
24.00 mi16:10:454:46:4311:5713:56
13:56
#23656
40K
24.85 mi16:22:504:58:4812:0112:05
14:08
#23678
25.2M
25.20 mi16:28:055:04:0312:045:15
15:13
#23678
Finish
26.22 mi16:40:065:16:0412:0412:01
11:48
#23654
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi23505138021380224318(Top 95%)14111(Top 97%)14111(Top 729%)
10K6.21 mi3.10 mi23668-16313860-5813860-5823811(Top 93%)13904(Top 95%)13904(Top 719%)
15K9.32 mi3.11 mi24022-35414011-15114011-15124318(Top 95%)14111(Top 97%)14111(Top 729%)
20K12.43 mi3.11 mi23939+8313964+4713964+4723542(Top 92%)13746(Top 94%)13746(Top 710%)
Half13.11 mi0.68 mi23928+1113958+613958+623544(Top 92%)13699(Top 94%)13699(Top 708%)
25K15.53 mi2.42 mi23849+7913903+5513903+5523340(Top 91%)13574(Top 93%)13574(Top 701%)
30K18.64 mi3.11 mi23630+21913768+13513768+13522607(Top 88%)13113(Top 90%)13113(Top 678%)
20M20.00 mi1.36 mi23604+2613746+2213746+2223306(Top 91%)13352(Top 92%)13352(Top 690%)
21M21.00 mi1.00 mi23586+1813721+2513721+2523291(Top 91%)13313(Top 91%)13313(Top 688%)
35K21.75 mi0.75 mi23616-3013717+413717+424093(Top 94%)13701(Top 94%)13701(Top 708%)
23M23.00 mi1.25 mi2361613697+2013697+2023288(Top 91%)13276(Top 91%)13276(Top 686%)
24M24.00 mi1.00 mi23656-4013711-1413711-1424112(Top 94%)13669(Top 94%)13669(Top 706%)
40K24.85 mi0.85 mi23678-22137111371123764(Top 93%)13435(Top 92%)13435(Top 694%)
25.2M25.20 mi0.35 mi2367813709+213709+223251(Top 91%)13181(Top 90%)13181(Top 681%)
Finish26.22 mi1.02 mi23654+2413691+1813691+1822935(Top 90%)12979(Top 89%)12979(Top 671%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 95%
×21stories
+97ft-345ft

Overall

24318

Males

14111

M50-54

14111

5K→10K

3.1 - 6.2 mi

Top 93%
×5stories
+79ft-138ft

Overall

23811

Males

13904

M50-54

13904

10K→15K

6.2 - 9.3 mi

Top 95%
×3stories
+67ft-78ft

Overall

24318

Males

14111

M50-54

14111

15K→20K

9.3 - 12.4 mi

Top 92%
×5stories
+106ft-86ft

Overall

23542

Males

13746

M50-54

13746

20K→Half

12.4 - 13.1 mi

Top 92%
×2stories
+19ft-37ft

Overall

23544

Males

13699

M50-54

13699

Half→25K

13.1 - 15.5 mi

Top 91%
×4stories
+66ft-88ft

Overall

23340

Males

13574

M50-54

13574

25K→30K

15.5 - 18.6 mi

Top 88%
×9stories
+181ft-148ft

Overall

22607

Males

13113

M50-54

13113

30K→20M

18.6 - 20.0 mi

Top 91%
×5stories
+64ft-50ft

Overall

23306

Males

13352

M50-54

13352

20M→21M

20.0 - 21.0 mi

Top 91%
×8stories
+106ft-24ft

Overall

23291

Males

13313

M50-54

13313

21M→35K

21.0 - 21.8 mi

Top 94%
×7stories
+17ft-86ft

Overall

24093

Males

13701

M50-54

13701

35K→23M

21.8 - 23.0 mi

Top 91%
×5stories
+23ft-63ft

Overall

23288

Males

13276

M50-54

13276

23M→24M

23.0 - 24.0 mi

Top 94%
×6stories
+12ft-82ft

Overall

24112

Males

13669

M50-54

13669

24M→40K

24.0 - 24.9 mi

Top 93%
×1story
+6ft-20ft

Overall

23764

Males

13435

M50-54

13435

40K→25.2M

24.9 - 25.2 mi

Top 91%
×1story
+13ft-16ft

Overall

23251

Males

13181

M50-54

13181

25.2M→Finish

25.2 - 26.2 mi

Top 90%
×2stories
+22ft-21ft

Overall

22935

Males

12979

M50-54

12979

Passing Analysis

Category:
Athletes Passed
1057
Passed By
1206
Net Change
-149
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23505
5K10K147310-163#23505#23668
10K15K52406-354#23668#24022
15K20K15673+83#24022#23939
20KHalf2312+11#23939#23928
Half25K13051+79#23928#23849
25K30K23415+219#23849#23630
30K20M6943+26#23630#23604
20M21M6143+18#23604#23586
21M35K2858-30#23586#23616
35K23M51510#23616#23616
23M24M2161-40#23616#23656
24M40K2143-22#23656#23678
40K25.2M17170#23678#23678
25.2MFinish4723+24#23678#23654
TOTALS10571206-149
📊

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