Brett Nguyen

Bib: 19474M

AR

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 48%
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M55-59)
#0 / 1648
Top 40%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:39
Rank: #16030
Start5K
24:39 | 7:56/mi
10K· 6.21 mi
49:20
Rank: #16000 (+30)
5K10K
24:41 | 7:57/mi
15K· 9.32 mi
1:14:48
Rank: #16509 (-509)
10K15K
25:28 | 8:12/mi
20K· 12.43 mi
1:39:16
Rank: #15832 (+677)
15K20K
24:28 | 7:53/mi
Half· 13.11 mi
1:44:40
Rank: #15795 (+37)
20KHalf
5:24 | 7:55/mi
25K· 15.53 mi
2:04:14
Rank: #15517 (+278)
Half25K
19:34 | 8:04/mi
30K· 18.64 mi
2:29:59
Rank: #15108 (+409)
25K30K
25:45 | 8:17/mi
20M
2:41:17
Rank: #14855 (+253)
30K20M
11:18 | 8:19/mi
21M
2:50:13
Rank: #14706 (+149)
20M21M
8:56 | 8:56/mi
35K· 21.75 mi
2:56:09
Rank: #14567 (+139)
21M35K
5:56 | 7:56/mi
23M
3:06:22
Rank: #14362 (+205)
35K23M
10:13 | 8:10/mi
24M
3:14:21
Rank: #14190 (+172)
23M24M
7:59 | 7:59/mi
40K· 24.85 mi
3:21:13
Rank: #14009 (+181)
24M40K
6:52 | 8:02/mi
25.2M
3:24:13
Rank: #13914 (+95)
40K25.2M
3:00 | 8:42/mi
Finish· 26.22 mi
3:31:58
Rank: #13737 (+177)
25.2MFinish
7:45 | 7:36/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:40
Pace7:59 /mi
2nd Half
Distance13.11 mi
Time1:47:18
Pace8:11 /mi
📊Positive Split: 2.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:5724:397:5624:39
7:56
-
10K
6.21 mi11:40:3849:207:5624:41
7:57
+0:01
15K
9.32 mi12:06:061:14:488:0225:28
8:12
+0:15
20K
12.43 mi12:30:341:39:167:5924:28
7:53
-0:19
Half
13.11 mi12:35:581:44:407:595:24
7:55
+0:02
25K
15.53 mi12:55:322:04:148:0019:34
8:04
+0:09
30K
18.64 mi13:21:172:29:598:0325:45
8:17
+0:13
20M
20.00 mi13:32:352:41:178:0411:18
8:19
+0:02
21M
21.00 mi13:41:312:50:138:068:56
8:56
+0:37
35K
21.75 mi13:47:272:56:098:065:56
7:56
-1:00
23M
23.00 mi13:57:403:06:228:0610:13
8:10
+0:14
24M
24.00 mi14:05:393:14:218:067:59
7:59
-0:11
40K
24.85 mi14:12:313:21:138:066:52
8:02
+0:03
25.2M
25.20 mi14:15:313:24:138:063:00
8:42
+0:40
Finish
26.22 mi14:23:163:31:588:057:45
7:36
-1:06

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

7:36 /mi

Average Pace

8:05 /mi

Slowest Pace

8:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:20:02

94% of race

Time at Steady Pace

11:56

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:05 /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 mi11:15:5724:397:5624:39
7:56
#16030
10K
6.21 mi11:40:3849:207:5624:41
7:57
#16000
15K
9.32 mi12:06:061:14:488:0225:28
8:12
#16509
20K
12.43 mi12:30:341:39:167:5924:28
7:53
#15832
Half
13.11 mi12:35:581:44:407:595:24
7:55
#15795
25K
15.53 mi12:55:322:04:148:0019:34
8:04
#15517
30K
18.64 mi13:21:172:29:598:0325:45
8:17
#15108
20M
20.00 mi13:32:352:41:178:0411:18
8:19
#14855
21M
21.00 mi13:41:312:50:138:068:56
8:56
#14706
35K
21.75 mi13:47:272:56:098:065:56
7:56
#14567
23M
23.00 mi13:57:403:06:228:0610:13
8:10
#14362
24M
24.00 mi14:05:393:14:218:067:59
7:59
#14190
40K
24.85 mi14:12:313:21:138:066:52
8:02
#14009
25.2M
25.20 mi14:15:313:24:138:063:00
8:42
#13914
Finish
26.22 mi14:23:163:31:588:057:45
7:36
#13737
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi16030108171081717355(Top 61%)11372(Top 71%)11372(Top 690%)
10K6.21 mi3.10 mi16000+30108171081716012(Top 56%)10835(Top 67%)10835(Top 657%)
15K9.32 mi3.11 mi16509-50911021-20411021-20417355(Top 61%)11372(Top 71%)11372(Top 690%)
20K12.43 mi3.11 mi15832+67710729+29210729+29213869(Top 49%)9811(Top 61%)9811(Top 595%)
Half13.11 mi0.68 mi15795+3710717+1210717+1215145(Top 53%)10391(Top 65%)10391(Top 631%)
25K15.53 mi2.42 mi15517+27810572+14510572+14514408(Top 51%)9931(Top 62%)9931(Top 603%)
30K18.64 mi3.11 mi15108+40910334+23810334+23813414(Top 47%)9318(Top 58%)9318(Top 565%)
20M20.00 mi1.36 mi14855+25310199+13510199+13512578(Top 44%)8810(Top 55%)8810(Top 535%)
21M21.00 mi1.00 mi14706+14910104+9510104+9513111(Top 46%)8903(Top 55%)8903(Top 540%)
35K21.75 mi0.75 mi14567+13910033+7110033+7111776(Top 41%)8223(Top 51%)8223(Top 499%)
23M23.00 mi1.25 mi14362+2059908+1259908+12511117(Top 39%)7812(Top 49%)7812(Top 474%)
24M24.00 mi1.00 mi14190+1729789+1199789+11911114(Top 39%)7738(Top 48%)7738(Top 470%)
40K24.85 mi0.85 mi14009+1819684+1059684+10510422(Top 37%)7268(Top 45%)7268(Top 441%)
25.2M25.20 mi0.35 mi13914+959624+609624+609994(Top 35%)6970(Top 43%)6970(Top 423%)
Finish26.22 mi1.02 mi13737+1779518+1069518+1069970(Top 35%)6979(Top 43%)6979(Top 423%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 61%
×21stories
+97ft-345ft

Overall

17355

Males

11372

M55-59

11372

5K→10K

3.1 - 6.2 mi

Top 56%
×5stories
+79ft-138ft

Overall

16012

Males

10835

M55-59

10835

10K→15K

6.2 - 9.3 mi

Top 61%
×3stories
+67ft-78ft

Overall

17355

Males

11372

M55-59

11372

15K→20K

9.3 - 12.4 mi

Top 49%
×5stories
+106ft-86ft

Overall

13869

Males

9811

M55-59

9811

20K→Half

12.4 - 13.1 mi

Top 53%
×2stories
+19ft-37ft

Overall

15145

Males

10391

M55-59

10391

Half→25K

13.1 - 15.5 mi

Top 51%
×4stories
+66ft-88ft

Overall

14408

Males

9931

M55-59

9931

25K→30K

15.5 - 18.6 mi

Top 47%
×9stories
+181ft-148ft

Overall

13414

Males

9318

M55-59

9318

30K→20M

18.6 - 20.0 mi

Top 44%
×5stories
+64ft-50ft

Overall

12578

Males

8810

M55-59

8810

20M→21M

20.0 - 21.0 mi

Top 46%
×8stories
+106ft-24ft

Overall

13111

Males

8903

M55-59

8903

21M→35K

21.0 - 21.8 mi

Top 41%
×7stories
+17ft-86ft

Overall

11776

Males

8223

M55-59

8223

35K→23M

21.8 - 23.0 mi

Top 39%
×5stories
+23ft-63ft

Overall

11117

Males

7812

M55-59

7812

23M→24M

23.0 - 24.0 mi

Top 39%
×6stories
+12ft-82ft

Overall

11114

Males

7738

M55-59

7738

24M→40K

24.0 - 24.9 mi

Top 37%
×1story
+6ft-20ft

Overall

10422

Males

7268

M55-59

7268

40K→25.2M

24.9 - 25.2 mi

Top 35%
×1story
+13ft-16ft

Overall

9994

Males

6970

M55-59

6970

25.2M→Finish

25.2 - 26.2 mi

Top 35%
×2stories
+22ft-21ft

Overall

9970

Males

6979

M55-59

6979

Passing Analysis

Category:
Athletes Passed
3422
Passed By
1129
Net Change
+2293
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16030
5K10K336306+30#16030#16000
10K15K76585-509#16000#16509
15K20K69013+677#16509#15832
20KHalf5518+37#15832#15795
Half25K31739+278#15795#15517
25K30K45950+409#15517#15108
30K20M27724+253#15108#14855
20M21M18839+149#14855#14706
21M35K15516+139#14706#14567
35K23M22116+205#14567#14362
23M24M1786+172#14362#14190
24M40K1854+181#14190#14009
40K25.2M1005+95#14009#13914
25.2MFinish1858+177#13914#13737
TOTALS34221129+2293
📊

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