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BOSTON MARATHON 2023

Truong Nguyen

Bib: 9819•M

PA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 27%
Gender (Male)
#0 / 15176
Top 41%
Masters (Masters Men)
#0 / 9891
Top 27%
Division (M40-44)
#0 / 2241
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:04
Rank: #6889
Start → 5K
22:04 | 7:06/mi
10K· 6.21 mi
44:34
Rank: #7581 (-692)
5K → 10K
22:30 | 7:15/mi
15K· 9.32 mi
1:06:37
Rank: #7397 (+184)
10K → 15K
22:03 | 7:06/mi
20K· 12.43 mi
1:28:51
Rank: #7217 (+180)
15K → 20K
22:14 | 7:09/mi
Half· 13.11 mi
1:33:45
Rank: #7241 (-24)
20K → Half
4:54 | 7:11/mi
25K· 15.53 mi
1:51:34
Rank: #7263 (-22)
Half → 25K
17:49 | 7:21/mi
30K· 18.64 mi
2:14:54
Rank: #7209 (+54)
25K → 30K
23:20 | 7:31/mi
20M
2:25:17
Rank: #7214 (-5)
30K → 20M
10:23 | 7:38/mi
21M
2:33:13
Rank: #7155 (+59)
20M → 21M
7:56 | 7:56/mi
35K· 21.75 mi
2:38:34
Rank: #7108 (+47)
21M → 35K
5:21 | 7:09/mi
23M
2:48:04
Rank: #7043 (+65)
35K → 23M
9:30 | 7:35/mi
24M
2:55:36
Rank: #7054 (-11)
23M → 24M
7:32 | 7:32/mi
40K· 24.85 mi
3:02:17
Rank: #7092 (-38)
24M → 40K
6:41 | 7:49/mi
25.2M
3:05:10
Rank: #7096 (-4)
40K → 25.2M
2:53 | 8:22/mi
Finish· 26.22 mi
3:13:02
Rank: #7163 (-67)
25.2M → Finish
7:52 | 7:43/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:33:45
Pace7:09 /mi
2nd Half
Distance13.11 mi
Time1:39:17
Pace7:34 /mi
📊Positive Split: 5.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:3422:047:0622:04
7:06
-
10K
6.21 mi11:10:0444:347:1022:30
7:15
+0:09
15K
9.32 mi11:32:071:06:377:0922:03
7:06
-0:09
20K
12.43 mi11:54:211:28:517:0922:14
7:09
+0:03
Half
13.11 mi11:59:151:33:457:094:54
7:11
+0:02
25K
15.53 mi12:17:041:51:347:1117:49
7:21
+0:10
30K
18.64 mi12:40:242:14:547:1423:20
7:31
+0:10
20M
20.00 mi12:50:472:25:177:1610:23
7:38
+0:07
21M
21.00 mi12:58:432:33:137:187:56
7:56
+0:18
35K
21.75 mi13:04:042:38:347:175:21
7:09
-0:47
23M
23.00 mi13:13:342:48:047:189:30
7:35
+0:26
24M
24.00 mi13:21:062:55:367:197:32
7:32
-0:03
40K
24.85 mi13:27:473:02:177:206:41
7:49
+0:17
25.2M
25.20 mi13:30:403:05:107:212:53
8:22
+0:33
Finish
26.22 mi13:38:323:13:027:227:52
7:43
-0:39

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

7:06 /mi

Average Pace

7:22 /mi

Slowest Pace

8:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:55:32

91% of race

Time at Steady Pace

17:30

9% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:22 /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 mi10:47:3422:047:0622:04
7:06
#6889
10K
6.21 mi11:10:0444:347:1022:30
7:15
#7581
15K
9.32 mi11:32:071:06:377:0922:03
7:06
#7397
20K
12.43 mi11:54:211:28:517:0922:14
7:09
#7217
Half
13.11 mi11:59:151:33:457:094:54
7:11
#7241
25K
15.53 mi12:17:041:51:347:1117:49
7:21
#7263
30K
18.64 mi12:40:242:14:547:1423:20
7:31
#7209
20M
20.00 mi12:50:472:25:177:1610:23
7:38
#7214
21M
21.00 mi12:58:432:33:137:187:56
7:56
#7155
35K
21.75 mi13:04:042:38:347:175:21
7:09
#7108
23M
23.00 mi13:13:342:48:047:189:30
7:35
#7043
24M
24.00 mi13:21:062:55:367:197:32
7:32
#7054
40K
24.85 mi13:27:473:02:177:206:41
7:49
#7092
25.2M
25.20 mi13:30:403:05:107:212:53
8:22
#7096
Finish
26.22 mi13:38:323:13:027:227:52
7:43
#7163
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi6889618761877138(Top 27%)6344(Top 42%)6344(Top 283%)
10K6.21 mi3.10 mi7581-6926691-5046691-5048402(Top 32%)7192(Top 47%)7192(Top 321%)
15K9.32 mi3.11 mi7397+1846551+1406551+1407138(Top 27%)6344(Top 42%)6344(Top 283%)
20K12.43 mi3.11 mi7217+1806406+1456406+1456837(Top 26%)6090(Top 40%)6090(Top 272%)
Half13.11 mi0.68 mi7241-246423-176423-177682(Top 29%)6689(Top 44%)6689(Top 298%)
25K15.53 mi2.42 mi7263-226425-26425-27595(Top 29%)6537(Top 43%)6537(Top 292%)
30K18.64 mi3.11 mi7209+546371+546371+547278(Top 27%)6244(Top 41%)6244(Top 279%)
20M20.00 mi1.36 mi7214-56355+166355+167738(Top 29%)6423(Top 42%)6423(Top 287%)
21M21.00 mi1.00 mi7155+596302+536302+536917(Top 26%)5813(Top 38%)5813(Top 259%)
35K21.75 mi0.75 mi7108+476262+406262+406215(Top 23%)5387(Top 35%)5387(Top 240%)
23M23.00 mi1.25 mi7043+656180+826180+826987(Top 26%)5815(Top 38%)5815(Top 259%)
24M24.00 mi1.00 mi7054-116170+106170+107900(Top 30%)6248(Top 41%)6248(Top 279%)
40K24.85 mi0.85 mi7092-386179-96179-98755(Top 33%)6679(Top 44%)6679(Top 298%)
25.2M25.20 mi0.35 mi7096-46176+36176+38595(Top 32%)6496(Top 43%)6496(Top 290%)
Finish26.22 mi1.02 mi7163-676191-156191-1510058(Top 38%)7312(Top 48%)7312(Top 326%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 27%
×21stories
+97ft-345ft

Overall

7138

Males

6344

M40-44

6344

5K→10K

3.1 - 6.2 mi

Top 32%
×5stories
+79ft-138ft

Overall

8402

Males

7192

M40-44

7192

10K→15K

6.2 - 9.3 mi

Top 27%
×3stories
+67ft-78ft

Overall

7138

Males

6344

M40-44

6344

15K→20K

9.3 - 12.4 mi

Top 26%
×5stories
+106ft-86ft

Overall

6837

Males

6090

M40-44

6090

20K→Half

12.4 - 13.1 mi

Top 29%
×2stories
+19ft-37ft

Overall

7682

Males

6689

M40-44

6689

Half→25K

13.1 - 15.5 mi

Top 29%
×4stories
+66ft-88ft

Overall

7595

Males

6537

M40-44

6537

25K→30K

15.5 - 18.6 mi

Top 27%
×9stories
+181ft-148ft

Overall

7278

Males

6244

M40-44

6244

30K→20M

18.6 - 20.0 mi

Top 29%
×5stories
+64ft-50ft

Overall

7738

Males

6423

M40-44

6423

20M→21M

20.0 - 21.0 mi

Top 26%
×8stories
+106ft-24ft

Overall

6917

Males

5813

M40-44

5813

21M→35K

21.0 - 21.8 mi

Top 23%
×7stories
+17ft-86ft

Overall

6215

Males

5387

M40-44

5387

35K→23M

21.8 - 23.0 mi

Top 26%
×5stories
+23ft-63ft

Overall

6987

Males

5815

M40-44

5815

23M→24M

23.0 - 24.0 mi

Top 30%
×6stories
+12ft-82ft

Overall

7900

Males

6248

M40-44

6248

24M→40K

24.0 - 24.9 mi

Top 33%
×1story
+6ft-20ft

Overall

8755

Males

6679

M40-44

6679

40K→25.2M

24.9 - 25.2 mi

Top 32%
×1story
+13ft-16ft

Overall

8595

Males

6496

M40-44

6496

25.2M→Finish

25.2 - 26.2 mi

Top 38%
×2stories
+22ft-21ft

Overall

10058

Males

7312

M40-44

7312

Passing Analysis

Category:
Athletes Passed
1197
Passed By
1471
Net Change
-274
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6889
5K → 10K34726-692#6889#7581
10K → 15K24157+184#7581#7397
15K → 20K20929+180#7397#7217
20K → Half832-24#7217#7241
Half → 25K7395-22#7241#7263
25K → 30K14793+54#7263#7209
30K → 20M5863-5#7209#7214
20M → 21M9334+59#7214#7155
21M → 35K5710+47#7155#7108
35K → 23M11651+65#7108#7043
23M → 24M5263-11#7043#7054
24M → 40K3674-38#7054#7092
40K → 25.2M2630-4#7092#7096
25.2M → Finish47114-67#7096#7163
TOTALS11971471-274
📊

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