Brett Nguyen

Bib: 12440M

AR

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 43%
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Top 45%
Division (M55-59)
#0 / 1529
Top 33%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:20
Rank: #13336
Start5K
24:20 | 7:50/mi
10K· 6.21 mi
49:46
Rank: #14471 (-1135)
5K10K
25:26 | 8:11/mi
15K· 9.32 mi
1:14:29
Rank: #14002 (+469)
10K15K
24:43 | 7:57/mi
20K· 12.43 mi
1:39:34
Rank: #13514 (+488)
15K20K
25:05 | 8:04/mi
Half· 13.11 mi
1:44:57
Rank: #13420 (+94)
20KHalf
5:23 | 7:53/mi
25K· 15.53 mi
2:04:31
Rank: #12827 (+593)
Half25K
19:34 | 8:04/mi
30K· 18.64 mi
2:31:05
Rank: #12388 (+439)
25K30K
26:34 | 8:33/mi
20M
2:42:37
Rank: #12101 (+287)
30K20M
11:32 | 8:29/mi
21M
2:51:56
Rank: #11901 (+200)
20M21M
9:19 | 9:19/mi
35K· 21.75 mi
2:58:02
Rank: #11769 (+132)
21M35K
6:06 | 8:09/mi
23M
3:08:44
Rank: #11492 (+277)
35K23M
10:42 | 8:33/mi
24M
3:17:01
Rank: #11291 (+201)
23M24M
8:17 | 8:17/mi
40K· 24.85 mi
3:24:19
Rank: #11121 (+170)
24M40K
7:18 | 8:32/mi
25.2M
3:27:46
Rank: #11115 (+6)
40K25.2M
3:27 | 10:00/mi
Finish· 26.22 mi
3:36:01
Rank: #10997 (+118)
25.2MFinish
8:15 | 8:06/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:57
Pace8:00 /mi
2nd Half
Distance13.11 mi
Time1:51:04
Pace8:28 /mi
📊Positive Split: 5.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:2424:207:5024:20
7:50
-
10K
6.21 mi11:17:5049:468:0125:26
8:11
+0:21
15K
9.32 mi11:42:331:14:297:5924:43
7:57
-0:14
20K
12.43 mi12:07:381:39:348:0125:05
8:04
+0:07
Half
13.11 mi12:13:011:44:578:005:23
7:53
-0:11
25K
15.53 mi12:32:352:04:318:0119:34
8:04
+0:11
30K
18.64 mi12:59:092:31:058:0626:34
8:33
+0:29
20M
20.00 mi13:10:412:42:378:0811:32
8:29
-0:04
21M
21.00 mi13:20:002:51:568:119:19
9:19
+0:50
35K
21.75 mi13:26:062:58:028:116:06
8:09
-1:10
23M
23.00 mi13:36:483:08:448:1210:42
8:33
+0:24
24M
24.00 mi13:45:053:17:018:138:17
8:17
-0:16
40K
24.85 mi13:52:233:24:198:137:18
8:32
+0:15
25.2M
25.20 mi13:55:503:27:468:153:27
10:00
+1:28
Finish
26.22 mi14:04:053:36:018:158:15
8:06
-1:54

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

7:50 /mi

Average Pace

8:15 /mi

Slowest Pace

10:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

29:43

14% of race

Time at Steady Pace

1:57:26

54% of race

Time at Slower Pace

1:08:52

32% of race

Average Pace: 8:14 /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 mi10:52:2424:207:5024:20
7:50
#13336
10K
6.21 mi11:17:5049:468:0125:26
8:11
#14471
15K
9.32 mi11:42:331:14:297:5924:43
7:57
#14002
20K
12.43 mi12:07:381:39:348:0125:05
8:04
#13514
Half
13.11 mi12:13:011:44:578:005:23
7:53
#13420
25K
15.53 mi12:32:352:04:318:0119:34
8:04
#12827
30K
18.64 mi12:59:092:31:058:0626:34
8:33
#12388
20M
20.00 mi13:10:412:42:378:0811:32
8:29
#12101
21M
21.00 mi13:20:002:51:568:119:19
9:19
#11901
35K
21.75 mi13:26:062:58:028:116:06
8:09
#11769
23M
23.00 mi13:36:483:08:448:1210:42
8:33
#11492
24M
24.00 mi13:45:053:17:018:138:17
8:17
#11291
40K
24.85 mi13:52:233:24:198:137:18
8:32
#11121
25.2M
25.20 mi13:55:503:27:468:153:27
10:00
#11115
Finish
26.22 mi14:04:053:36:018:158:15
8:06
#10997
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi133369388938813114(Top 51%)9217(Top 63%)9217(Top 603%)
10K6.21 mi3.10 mi14471-11359816-4289816-42815429(Top 60%)10214(Top 70%)10214(Top 668%)
15K9.32 mi3.11 mi14002+4699629+1879629+18713114(Top 51%)9217(Top 63%)9217(Top 603%)
20K12.43 mi3.11 mi13514+4889414+2159414+21512328(Top 48%)8803(Top 60%)8803(Top 576%)
Half13.11 mi0.68 mi13420+949359+559359+5511910(Top 47%)8590(Top 59%)8590(Top 562%)
25K15.53 mi2.42 mi12827+5939075+2849075+28410634(Top 42%)7819(Top 54%)7819(Top 511%)
30K18.64 mi3.11 mi12388+4398788+2878788+28710900(Top 43%)7743(Top 53%)7743(Top 506%)
20M20.00 mi1.36 mi12101+2878612+1768612+1769358(Top 37%)6707(Top 46%)6707(Top 439%)
21M21.00 mi1.00 mi11901+2008464+1488464+14810009(Top 39%)6753(Top 46%)6753(Top 442%)
35K21.75 mi0.75 mi11769+1328375+898375+898707(Top 34%)6133(Top 42%)6133(Top 401%)
23M23.00 mi1.25 mi11492+2778170+2058170+2058717(Top 34%)5968(Top 41%)5968(Top 390%)
24M24.00 mi1.00 mi11291+2018025+1458025+1458206(Top 32%)5609(Top 38%)5609(Top 367%)
40K24.85 mi0.85 mi11121+1707896+1297896+1298550(Top 33%)5691(Top 39%)5691(Top 372%)
25.2M25.20 mi0.35 mi11115+67874+227874+2210926(Top 43%)6848(Top 47%)6848(Top 448%)
Finish26.22 mi1.02 mi10997+1187776+987776+989132(Top 36%)5999(Top 41%)5999(Top 392%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
×21stories
+97ft-345ft

Overall

13114

Males

9217

M55-59

9217

5K→10K

3.1 - 6.2 mi

Top 60%
×5stories
+79ft-138ft

Overall

15429

Males

10214

M55-59

10214

10K→15K

6.2 - 9.3 mi

Top 51%
×3stories
+67ft-78ft

Overall

13114

Males

9217

M55-59

9217

15K→20K

9.3 - 12.4 mi

Top 48%
×5stories
+106ft-86ft

Overall

12328

Males

8803

M55-59

8803

20K→Half

12.4 - 13.1 mi

Top 47%
×2stories
+19ft-37ft

Overall

11910

Males

8590

M55-59

8590

Half→25K

13.1 - 15.5 mi

Top 42%
×4stories
+66ft-88ft

Overall

10634

Males

7819

M55-59

7819

25K→30K

15.5 - 18.6 mi

Top 43%
×9stories
+181ft-148ft

Overall

10900

Males

7743

M55-59

7743

30K→20M

18.6 - 20.0 mi

Top 37%
×5stories
+64ft-50ft

Overall

9358

Males

6707

M55-59

6707

20M→21M

20.0 - 21.0 mi

Top 39%
×8stories
+106ft-24ft

Overall

10009

Males

6753

M55-59

6753

21M→35K

21.0 - 21.8 mi

Top 34%
×7stories
+17ft-86ft

Overall

8707

Males

6133

M55-59

6133

35K→23M

21.8 - 23.0 mi

Top 34%
×5stories
+23ft-63ft

Overall

8717

Males

5968

M55-59

5968

23M→24M

23.0 - 24.0 mi

Top 32%
×6stories
+12ft-82ft

Overall

8206

Males

5609

M55-59

5609

24M→40K

24.0 - 24.9 mi

Top 33%
×1story
+6ft-20ft

Overall

8550

Males

5691

M55-59

5691

40K→25.2M

24.9 - 25.2 mi

Top 43%
×1story
+13ft-16ft

Overall

10926

Males

6848

M55-59

6848

25.2M→Finish

25.2 - 26.2 mi

Top 36%
×2stories
+22ft-21ft

Overall

9132

Males

5999

M55-59

5999

Passing Analysis

Category:
Athletes Passed
3918
Passed By
1579
Net Change
+2339
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13336
5K10K521187-1135#13336#14471
10K15K51849+469#14471#14002
15K20K53143+488#14002#13514
20KHalf1028+94#13514#13420
Half25K61017+593#13420#12827
25K30K52081+439#12827#12388
30K20M30316+287#12388#12101
20M21M24545+200#12101#11901
21M35K1397+132#11901#11769
35K23M30629+277#11769#11492
23M24M21514+201#11492#11291
24M40K18818+170#11291#11121
40K25.2M4438+6#11121#11115
25.2MFinish14527+118#11115#10997
TOTALS39181579+2339
📊

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