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BOSTON MARATHON 2023

Vu Tran

Bib: 6563•M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 25%
Gender (Male)
#0 / 15176
Top 39%
Masters (Masters Men)
#0 / 9891
Top 25%
Division (M40-44)
#0 / 2241
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
21:09
Rank: #4770
Start → 5K
21:09 | 6:48/mi
10K· 6.21 mi
42:09
Rank: #4833 (-63)
5K → 10K
21:00 | 6:46/mi
15K· 9.32 mi
1:02:59
Rank: #4585 (+248)
10K → 15K
20:50 | 6:42/mi
20K· 12.43 mi
1:24:10
Rank: #4583 (+2)
15K → 20K
21:11 | 6:49/mi
Half· 13.11 mi
1:28:44
Rank: #4552 (+31)
20K → Half
4:34 | 6:42/mi
25K· 15.53 mi
1:46:05
Rank: #4984 (-432)
Half → 25K
17:21 | 7:09/mi
30K· 18.64 mi
2:08:33
Rank: #5143 (-159)
25K → 30K
22:28 | 7:14/mi
20M
2:18:50
Rank: #5303 (-160)
30K → 20M
10:17 | 7:34/mi
21M
2:27:14
Rank: #5489 (-186)
20M → 21M
8:24 | 8:24/mi
35K· 21.75 mi
2:33:48
Rank: #5812 (-323)
21M → 35K
6:34 | 8:47/mi
23M
2:45:06
Rank: #6269 (-457)
35K → 23M
11:18 | 9:02/mi
24M
2:53:18
Rank: #6468 (-199)
23M → 24M
8:12 | 8:12/mi
40K· 24.85 mi
3:00:26
Rank: #6581 (-113)
24M → 40K
7:08 | 8:21/mi
25.2M
3:03:26
Rank: #6640 (-59)
40K → 25.2M
3:00 | 8:42/mi
Finish· 26.22 mi
3:11:05
Rank: #6660 (-20)
25.2M → Finish
7:39 | 7:30/mi

Course Map & Elevation

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:44
Pace6:46 /mi
2nd Half
Distance13.11 mi
Time1:42:21
Pace7:48 /mi
📊Positive Split: 15.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:3721:096:4821:09
6:48
-
10K
6.21 mi10:45:3742:096:4721:00
6:46
-0:02
15K
9.32 mi11:06:271:02:596:4520:50
6:42
-0:04
20K
12.43 mi11:27:381:24:106:4621:11
6:49
+0:07
Half
13.11 mi11:32:121:28:446:464:34
6:42
-0:07
25K
15.53 mi11:49:331:46:056:5017:21
7:09
+0:27
30K
18.64 mi12:12:012:08:336:5422:28
7:14
+0:05
20M
20.00 mi12:22:182:18:506:5610:17
7:34
+0:20
21M
21.00 mi12:30:422:27:147:018:24
8:24
+0:50
35K
21.75 mi12:37:162:33:487:046:34
8:47
+0:23
23M
23.00 mi12:48:342:45:067:1111:18
9:02
+0:15
24M
24.00 mi12:56:462:53:187:138:12
8:12
-0:50
40K
24.85 mi13:03:543:00:267:167:08
8:21
+0:09
25.2M
25.20 mi13:06:543:03:267:173:00
8:42
+0:21
Finish
26.22 mi13:14:333:11:057:187:39
7:30
-1:12

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

6:42 /mi

Average Pace

7:18 /mi

Slowest Pace

9:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

1:28:44

46% of race

Time at Steady Pace

57:45

30% of race

Time at Slower Pace

44:36

23% of race

Average Pace: 7:17 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:24:3721:096:4821:09
6:48
#4770
10K
6.21 mi10:45:3742:096:4721:00
6:46
#4833
15K
9.32 mi11:06:271:02:596:4520:50
6:42
#4585
20K
12.43 mi11:27:381:24:106:4621:11
6:49
#4583
Half
13.11 mi11:32:121:28:446:464:34
6:42
#4552
25K
15.53 mi11:49:331:46:056:5017:21
7:09
#4984
30K
18.64 mi12:12:012:08:336:5422:28
7:14
#5143
20M
20.00 mi12:22:182:18:506:5610:17
7:34
#5303
21M
21.00 mi12:30:422:27:147:018:24
8:24
#5489
35K
21.75 mi12:37:162:33:487:046:34
8:47
#5812
23M
23.00 mi12:48:342:45:067:1111:18
9:02
#6269
24M
24.00 mi12:56:462:53:187:138:12
8:12
#6468
40K
24.85 mi13:03:543:00:267:167:08
8:21
#6581
25.2M
25.20 mi13:06:543:03:267:173:00
8:42
#6640
Finish
26.22 mi13:14:333:11:057:187:39
7:30
#6660
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi4770444044404209(Top 16%)3951(Top 26%)3951(Top 176%)
10K6.21 mi3.10 mi4833-634495-554495-554917(Top 18%)4562(Top 30%)4562(Top 204%)
15K9.32 mi3.11 mi4585+2484282+2134282+2134209(Top 16%)3951(Top 26%)3951(Top 176%)
20K12.43 mi3.11 mi4583+24278+44278+44622(Top 17%)4307(Top 28%)4307(Top 192%)
Half13.11 mi0.68 mi4552+314250+284250+284352(Top 16%)4076(Top 27%)4076(Top 182%)
25K15.53 mi2.42 mi4984-4324631-3814631-3816420(Top 24%)5740(Top 38%)5740(Top 256%)
30K18.64 mi3.11 mi5143-1594763-1324763-1325665(Top 21%)5125(Top 34%)5125(Top 229%)
20M20.00 mi1.36 mi5303-1604896-1334896-1337264(Top 27%)6129(Top 40%)6129(Top 273%)
21M21.00 mi1.00 mi5489-1865041-1455041-1459800(Top 37%)7486(Top 49%)7486(Top 334%)
35K21.75 mi0.75 mi5812-3235291-2505291-25016787(Top 63%)10595(Top 70%)10595(Top 473%)
23M23.00 mi1.25 mi6269-4575628-3375628-33716157(Top 61%)10304(Top 68%)10304(Top 460%)
24M24.00 mi1.00 mi6468-1995758-1305758-13012542(Top 47%)8632(Top 57%)8632(Top 385%)
40K24.85 mi0.85 mi6581-1135820-625820-6212284(Top 46%)8440(Top 56%)8440(Top 377%)
25.2M25.20 mi0.35 mi6640-595854-345854-3410645(Top 40%)7602(Top 50%)7602(Top 339%)
Finish26.22 mi1.02 mi6660-205857-35857-38567(Top 32%)6497(Top 43%)6497(Top 290%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 16%
×21stories
+97ft-345ft

Overall

4209

Males

3951

M40-44

3951

5K→10K

3.1 - 6.2 mi

Top 18%
×5stories
+79ft-138ft

Overall

4917

Males

4562

M40-44

4562

10K→15K

6.2 - 9.3 mi

Top 16%
×3stories
+67ft-78ft

Overall

4209

Males

3951

M40-44

3951

15K→20K

9.3 - 12.4 mi

Top 17%
×5stories
+106ft-86ft

Overall

4622

Males

4307

M40-44

4307

20K→Half

12.4 - 13.1 mi

Top 16%
×2stories
+19ft-37ft

Overall

4352

Males

4076

M40-44

4076

Half→25K

13.1 - 15.5 mi

Top 24%
×4stories
+66ft-88ft

Overall

6420

Males

5740

M40-44

5740

25K→30K

15.5 - 18.6 mi

Top 21%
×9stories
+181ft-148ft

Overall

5665

Males

5125

M40-44

5125

30K→20M

18.6 - 20.0 mi

Top 27%
×5stories
+64ft-50ft

Overall

7264

Males

6129

M40-44

6129

20M→21M

20.0 - 21.0 mi

Top 37%
×8stories
+106ft-24ft

Overall

9800

Males

7486

M40-44

7486

21M→35K

21.0 - 21.8 mi

Top 63%
×7stories
+17ft-86ft

Overall

16787

Males

10595

M40-44

10595

35K→23M

21.8 - 23.0 mi

Top 61%
×5stories
+23ft-63ft

Overall

16157

Males

10304

M40-44

10304

23M→24M

23.0 - 24.0 mi

Top 47%
×6stories
+12ft-82ft

Overall

12542

Males

8632

M40-44

8632

24M→40K

24.0 - 24.9 mi

Top 46%
×1story
+6ft-20ft

Overall

12284

Males

8440

M40-44

8440

40K→25.2M

24.9 - 25.2 mi

Top 40%
×1story
+13ft-16ft

Overall

10645

Males

7602

M40-44

7602

25.2M→Finish

25.2 - 26.2 mi

Top 32%
×2stories
+22ft-21ft

Overall

8567

Males

6497

M40-44

6497

Passing Analysis

Category:
Athletes Passed
878
Passed By
2768
Net Change
-1890
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4770
5K → 10K176239-63#4770#4833
10K → 15K27628+248#4833#4585
15K → 20K106104+2#4585#4583
20K → Half4211+31#4583#4552
Half → 25K28460-432#4552#4984
25K → 30K95254-159#4984#5143
30K → 20M24184-160#5143#5303
20M → 21M19205-186#5303#5489
21M → 35K2325-323#5489#5812
35K → 23M9466-457#5812#6269
23M → 24M19218-199#6269#6468
24M → 40K27140-113#6468#6581
40K → 25.2M867-59#6581#6640
25.2M → Finish4767-20#6640#6660
TOTALS8782768-1890
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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