Brett Nguyen

Bib: 12086M

AR

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M50-54)
#0 / 2052
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:47
Rank: #11061
Start5K
7:39/mi
23:47 split
10K· 6.21 mi
48:06
Rank: #12192 (-1131)
5K10K
7:50/mi
24:19 split
15K· 9.32 mi
1:12:45
Rank: #12732 (-540)
10K15K
7:56/mi
24:39 split
20K· 12.43 mi
1:37:39
Rank: #12934 (-202)
15K20K
8:01/mi
24:54 split
Half· 13.11 mi
1:43:12
Rank: #13063 (-129)
20KHalf
8:08/mi
5:33 split
25K· 15.53 mi
2:03:28
Rank: #13450 (-387)
Half25K
8:22/mi
20:16 split
30K· 18.64 mi
2:30:25
Rank: #13846 (-396)
25K30K
8:40/mi
26:57 split
20M
2:41:53
Rank: #13784 (+62)
30K20M
8:26/mi
11:28 split
21M
2:52:00
Rank: #14138 (-354)
20M21M
10:07/mi
10:07 split
35K· 21.75 mi
2:58:24
Rank: #14191 (-53)
21M35K
8:33/mi
6:24 split
23M
3:09:44
Rank: #14323 (-132)
35K23M
9:03/mi
11:20 split
24M
3:18:37
Rank: #14413 (-90)
23M24M
8:53/mi
8:53 split
40K· 24.85 mi
3:26:05
Rank: #14422 (-9)
24M40K
8:44/mi
7:28 split
25.2M
3:29:27
Rank: #14450 (-28)
40K25.2M
9:46/mi
3:22 split
Finish· 26.22 mi
3:37:50
Rank: #14389 (+61)
25.2MFinish
8:14/mi
8:23 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:12
Pace7:52 /mi
2nd Half
Distance13.11 mi
Time1:54:38
Pace8:45 /mi
📊Positive Split: 11.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:2123:477:3923:47
7:39
-
10K
6.21 mi11:15:4048:067:4424:19
7:50
+0:11
15K
9.32 mi11:40:191:12:457:4824:39
7:56
+0:06
20K
12.43 mi12:05:131:37:397:5124:54
8:01
+0:05
Half
13.11 mi12:10:461:43:127:525:33
8:08
+0:07
25K
15.53 mi12:31:022:03:287:5720:16
8:22
+0:14
30K
18.64 mi12:57:592:30:258:0426:57
8:40
+0:18
20M
20.00 mi13:09:272:41:538:0611:28
8:26
-0:14
21M
21.00 mi13:19:342:52:008:1110:07
10:07
+1:41
35K
21.75 mi13:25:582:58:248:126:24
8:33
-1:34
23M
23.00 mi13:37:183:09:448:1511:20
9:03
+0:30
24M
24.00 mi13:46:113:18:378:178:53
8:53
-0:10
40K
24.85 mi13:53:393:26:058:177:28
8:44
-0:09
25.2M
25.20 mi13:57:013:29:278:193:22
9:46
+1:02
Finish
26.22 mi14:05:243:37:508:198:23
8:14
-1:32

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

7:39 /mi

Average Pace

8:19 /mi

Slowest Pace

10:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:37:39

45% of race

Time at Steady Pace

1:26:29

40% of race

Time at Slower Pace

33:42

15% of race

Average Pace: 8:18 /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 mi10:51:2123:477:3923:47
7:39
#11061
10K
6.21 mi11:15:4048:067:4424:19
7:50
#12192
15K
9.32 mi11:40:191:12:457:4824:39
7:56
#12732
20K
12.43 mi12:05:131:37:397:5124:54
8:01
#12934
Half
13.11 mi12:10:461:43:127:525:33
8:08
#13063
25K
15.53 mi12:31:022:03:287:5720:16
8:22
#13450
30K
18.64 mi12:57:592:30:258:0426:57
8:40
#13846
20M
20.00 mi13:09:272:41:538:0611:28
8:26
#13784
21M
21.00 mi13:19:342:52:008:1110:07
10:07
#14138
35K
21.75 mi13:25:582:58:248:126:24
8:33
#14191
23M
23.00 mi13:37:183:09:448:1511:20
9:03
#14323
24M
24.00 mi13:46:113:18:378:178:53
8:53
#14413
40K
24.85 mi13:53:393:26:058:177:28
8:44
#14422
25.2M
25.20 mi13:57:013:29:278:193:22
9:46
#14450
Finish
26.22 mi14:05:243:37:508:198:23
8:14
#14389
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi110618688868813842(Top 52%)9835(Top 65%)9835(Top 479%)
10K6.21 mi3.10 mi12192-11319202-5149202-51413354(Top 50%)9704(Top 64%)9704(Top 473%)
15K9.32 mi3.11 mi12732-5409416-2149416-21413842(Top 52%)9835(Top 65%)9835(Top 479%)
20K12.43 mi3.11 mi12934-2029477-619477-6113548(Top 51%)9693(Top 64%)9693(Top 472%)
Half13.11 mi0.68 mi13063-1299529-529529-5215295(Top 57%)10407(Top 69%)10407(Top 507%)
25K15.53 mi2.42 mi13450-3879659-1309659-13015305(Top 57%)10261(Top 68%)10261(Top 500%)
30K18.64 mi3.11 mi13846-3969788-1299788-12915344(Top 58%)10185(Top 67%)10185(Top 496%)
20M20.00 mi1.36 mi13784+629737+519737+5113246(Top 50%)9247(Top 61%)9247(Top 451%)
21M21.00 mi1.00 mi14138-3549848-1119848-11118430(Top 69%)11390(Top 75%)11390(Top 555%)
35K21.75 mi0.75 mi14191-539848984815567(Top 58%)10095(Top 67%)10095(Top 492%)
23M23.00 mi1.25 mi14323-1329876-289876-2816292(Top 61%)10361(Top 68%)10361(Top 505%)
24M24.00 mi1.00 mi14413-909895-199895-1916660(Top 63%)10465(Top 69%)10465(Top 510%)
40K24.85 mi0.85 mi14422-99875+209875+2014681(Top 55%)9531(Top 63%)9531(Top 464%)
25.2M25.20 mi0.35 mi14450-289877-29877-216321(Top 61%)10244(Top 68%)10244(Top 499%)
Finish26.22 mi1.02 mi14389+619835+429835+4213600(Top 51%)9059(Top 60%)9059(Top 441%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 52%
×21stories
+97ft-345ft

Overall

13842

Males

9835

M50-54

9835

5K→10K

3.1 - 6.2 mi

Top 50%
×5stories
+79ft-138ft

Overall

13354

Males

9704

M50-54

9704

10K→15K

6.2 - 9.3 mi

Top 52%
×3stories
+67ft-78ft

Overall

13842

Males

9835

M50-54

9835

15K→20K

9.3 - 12.4 mi

Top 51%
×5stories
+106ft-86ft

Overall

13548

Males

9693

M50-54

9693

20K→Half

12.4 - 13.1 mi

Top 57%
×2stories
+19ft-37ft

Overall

15295

Males

10407

M50-54

10407

Half→25K

13.1 - 15.5 mi

Top 57%
×4stories
+66ft-88ft

Overall

15305

Males

10261

M50-54

10261

25K→30K

15.5 - 18.6 mi

Top 58%
×9stories
+181ft-148ft

Overall

15344

Males

10185

M50-54

10185

30K→20M

18.6 - 20.0 mi

Top 50%
×5stories
+64ft-50ft

Overall

13246

Males

9247

M50-54

9247

20M→21M

20.0 - 21.0 mi

Top 69%
×8stories
+106ft-24ft

Overall

18430

Males

11390

M50-54

11390

21M→35K

21.0 - 21.8 mi

Top 58%
×7stories
+17ft-86ft

Overall

15567

Males

10095

M50-54

10095

35K→23M

21.8 - 23.0 mi

Top 61%
×5stories
+23ft-63ft

Overall

16292

Males

10361

M50-54

10361

23M→24M

23.0 - 24.0 mi

Top 63%
×6stories
+12ft-82ft

Overall

16660

Males

10465

M50-54

10465

24M→40K

24.0 - 24.9 mi

Top 55%
×1story
+6ft-20ft

Overall

14681

Males

9531

M50-54

9531

40K→25.2M

24.9 - 25.2 mi

Top 61%
×1story
+13ft-16ft

Overall

16321

Males

10244

M50-54

10244

25.2M→Finish

25.2 - 26.2 mi

Top 51%
×2stories
+22ft-21ft

Overall

13600

Males

9059

M50-54

9059

Passing Analysis

Category:
Athletes Passed
814
Passed By
4142
Net Change
-3328
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11061
5K10K451176-1131#11061#12192
10K15K67607-540#12192#12732
15K20K125327-202#12732#12934
20KHalf5134-129#12934#13063
Half25K64451-387#13063#13450
25K30K80476-396#13450#13846
30K20M11452+62#13846#13784
20M21M23377-354#13784#14138
21M35K3083-53#14138#14191
35K23M48180-132#14191#14323
23M24M48138-90#14323#14413
24M40K5059-9#14413#14422
40K25.2M2250-28#14422#14450
25.2MFinish9332+61#14450#14389
TOTALS8144142-3328
📊

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