Peter Nguyen

Bib: 10712M

TX

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M45-49)
#0 / 2218
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Course Elevation
7469 ft
×2stacked redwood trees
890 ft climb · 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:35/mi
23:33
973451.5%
10K· 6.21 mi
8:10/mi
48:56
791380.4%
15K· 9.32 mi
8:04/mi
1:13:59
6778
20K· 12.43 mi
8:54/mi
1:41:39
106860.1%
Half· 13.11 mi
8:10/mi
1:47:13
19370.5%
25K· 15.53 mi
8:54/mi
2:08:47
66880.2%
30K· 18.64 mi
9:05/mi
2:36:59
1811480.2%
20M
9:58/mi
2:50:32
64500.2%
21M
9:07/mi
2:59:39
106241.6%
35K· 21.75 mi
8:23/mi
3:05:55
17861.7%
23M
9:20/mi
3:17:36
23630.6%
24M
8:43/mi
3:26:19
821.3%
40K· 24.85 mi
8:15/mi
3:33:22
200.3%
25.2M
8:56/mi
3:36:27
13160.2%
Finish· 26.22 mi
7:39/mi
3:44:15
2221

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:13
Pace8:11 /mi
2nd Half
Distance13.11 mi
Time1:57:02
Pace8:56 /mi
📊Positive Split: 9.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:2723:337:3523:33
7:35
-
10K
6.21 mi11:15:5048:567:5325:23
8:10
+0:35
15K
9.32 mi11:40:531:13:597:5625:03
8:04
-0:06
20K
12.43 mi12:08:331:41:398:1127:40
8:54
+0:50
Half
13.11 mi12:14:071:47:138:115:34
8:10
-0:44
25K
15.53 mi12:35:412:08:478:1721:34
8:54
+0:44
30K
18.64 mi13:03:532:36:598:2528:12
9:05
+0:11
20M
20.00 mi13:17:262:50:328:3213:33
9:58
+0:53
21M
21.00 mi13:26:332:59:398:339:07
9:07
-0:51
35K
21.75 mi13:32:493:05:558:336:16
8:23
-0:44
23M
23.00 mi13:44:303:17:368:3511:41
9:20
+0:57
24M
24.00 mi13:53:133:26:198:368:43
8:43
-0:37
40K
24.85 mi14:00:163:33:228:357:03
8:15
-0:28
25.2M
25.20 mi14:03:213:36:278:353:05
8:56
+0:41
Finish
26.22 mi14:11:093:44:158:347:48
7:39
-1:17

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

7:35 /mi

Average Pace

8:34 /mi

Slowest Pace

9:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:40:40

45% of race

Time at Steady Pace

1:01:02

27% of race

Time at Slower Pace

1:02:33

28% of race

Average Pace: 8:33 /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 mi10:50:2723:337:3523:33
7:35
#11395
10K
6.21 mi11:15:5048:567:5325:23
8:10
#13419
15K
9.32 mi11:40:531:13:597:5625:03
8:04
#13597
20K
12.43 mi12:08:331:41:398:1127:40
8:54
#14599
Half
13.11 mi12:14:071:47:138:115:34
8:10
#14535
25K
15.53 mi12:35:412:08:478:1721:34
8:54
#14576
30K
18.64 mi13:03:532:36:598:2528:12
9:05
#14348
20M
20.00 mi13:17:262:50:328:3213:33
9:58
#14534
21M
21.00 mi13:26:332:59:398:339:07
9:07
#14167
35K
21.75 mi13:32:493:05:558:336:16
8:23
#13996
23M
23.00 mi13:44:303:17:368:3511:41
9:20
#13887
24M
24.00 mi13:53:133:26:198:368:43
8:43
#13714
40K
24.85 mi14:00:163:33:228:357:03
8:15
#13415
25.2M
25.20 mi14:03:213:36:278:353:05
8:56
#13266
Finish
26.22 mi14:11:093:44:158:347:48
7:39
#12961
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi113958585858513857(Top 54%)9548(Top 65%)9548(Top 430%)
10K6.21 mi3.10 mi13419-20249410-8259410-82515334(Top 60%)10173(Top 70%)10173(Top 459%)
15K9.32 mi3.11 mi13597-1789445-359445-3513857(Top 54%)9548(Top 65%)9548(Top 430%)
20K12.43 mi3.11 mi14599-10029849-4049849-40416896(Top 66%)10749(Top 74%)10749(Top 485%)
Half13.11 mi0.68 mi14535+649809+409809+4013727(Top 54%)9364(Top 64%)9364(Top 422%)
25K15.53 mi2.42 mi14576-419800+99800+915022(Top 59%)9792(Top 67%)9792(Top 441%)
30K18.64 mi3.11 mi14348+2289628+1729628+17213594(Top 53%)8947(Top 61%)8947(Top 403%)
20M20.00 mi1.36 mi14534-1869659-319659-3116349(Top 64%)9928(Top 68%)9928(Top 448%)
21M21.00 mi1.00 mi14167+3679442+2179442+2179106(Top 36%)6339(Top 43%)6339(Top 286%)
35K21.75 mi0.75 mi13996+1719340+1029340+1029999(Top 39%)6755(Top 46%)6755(Top 305%)
23M23.00 mi1.25 mi13887+1099238+1029238+10212729(Top 50%)7927(Top 54%)7927(Top 357%)
24M24.00 mi1.00 mi13714+1739117+1219117+12110671(Top 42%)6885(Top 47%)6885(Top 310%)
40K24.85 mi0.85 mi13415+2998940+1778940+1777046(Top 28%)4889(Top 34%)4889(Top 220%)
25.2M25.20 mi0.35 mi13266+1498855+858855+856295(Top 25%)4448(Top 31%)4448(Top 201%)
Finish26.22 mi1.02 mi12961+3058675+1808675+1806472(Top 25%)4595(Top 32%)4595(Top 207%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
×21story building
+97ft-345ft

Overall

13857

Males

9548

M45-49

9548

5K→10K

3.1 - 6.2 mi

Top 60%
×5story building
+79ft-138ft

Overall

15334

Males

10173

M45-49

10173

10K→15K

6.2 - 9.3 mi

Top 54%
×3story building
+67ft-78ft

Overall

13857

Males

9548

M45-49

9548

15K→20K

9.3 - 12.4 mi

Top 66%
×5story building
+106ft-86ft

Overall

16896

Males

10749

M45-49

10749

20K→Half

12.4 - 13.1 mi

Top 54%
×2story building
+19ft-37ft

Overall

13727

Males

9364

M45-49

9364

Half→25K

13.1 - 15.5 mi

Top 59%
×4story building
+66ft-88ft

Overall

15022

Males

9792

M45-49

9792

25K→30K

15.5 - 18.6 mi

Top 53%
×9story building
+181ft-148ft

Overall

13594

Males

8947

M45-49

8947

30K→20M

18.6 - 20.0 mi

Top 64%
×5story building
+64ft-50ft

Overall

16349

Males

9928

M45-49

9928

20M→21M

20.0 - 21.0 mi

Top 36%
×8story building
+106ft-24ft

Overall

9106

Males

6339

M45-49

6339

21M→35K

21.0 - 21.8 mi

Top 39%
×7story building
+17ft-86ft

Overall

9999

Males

6755

M45-49

6755

35K→23M

21.8 - 23.0 mi

Top 50%
×5story building
+23ft-63ft

Overall

12729

Males

7927

M45-49

7927

23M→24M

23.0 - 24.0 mi

Top 42%
×6story building
+12ft-82ft

Overall

10671

Males

6885

M45-49

6885

24M→40K

24.0 - 24.9 mi

Top 28%
×1story
+6ft-20ft

Overall

7046

Males

4889

M45-49

4889

40K→25.2M

24.9 - 25.2 mi

Top 25%
×1story
+13ft-16ft

Overall

6295

Males

4448

M45-49

4448

25.2M→Finish

25.2 - 26.2 mi

Top 25%
×2story building
+22ft-21ft

Overall

6472

Males

4595

M45-49

4595

Passing Analysis

Category:
Athletes Passed
2673
Passed By
4239
Net Change
-1566
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11395
5K10K182042-2024#11395#13419
10K15K163341-178#13419#13597
15K20K601062-1002#13597#14599
20KHalf7915+64#14599#14535
Half25K201242-41#14535#14576
25K30K387159+228#14576#14348
30K20M87273-186#14348#14534
20M21M3747+367#14534#14167
21M35K1765+171#14167#13996
35K23M17667+109#13996#13887
23M24M19421+173#13887#13714
24M40K3023+299#13714#13415
40K25.2M1501+149#13415#13266
25.2MFinish3061+305#13266#12961
TOTALS26734239-1566
📊

Passing Visuals

Category:
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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