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BOSTON MARATHON 2023

Bruce Vu

Bib: 16185•M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M60-64)
#0 / 1110
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:52
Rank: #18539
Start → 5K
26:52 | 8:39/mi
10K· 6.21 mi
52:58
Rank: #18052 (+487)
5K → 10K
26:06 | 8:24/mi
15K· 9.32 mi
1:19:15
Rank: #17870 (+182)
10K → 15K
26:17 | 8:28/mi
20K· 12.43 mi
1:45:52
Rank: #17684 (+186)
15K → 20K
26:37 | 8:34/mi
Half· 13.11 mi
1:51:40
Rank: #17674 (+10)
20K → Half
5:48 | 8:30/mi
25K· 15.53 mi
2:13:03
Rank: #17709 (-35)
Half → 25K
21:23 | 8:49/mi
30K· 18.64 mi
2:42:07
Rank: #17953 (-244)
25K → 30K
29:04 | 9:21/mi
20M
2:55:34
Rank: #18197 (-244)
30K → 20M
13:27 | 9:54/mi
21M
3:06:04
Rank: #18335 (-138)
20M → 21M
10:30 | 10:30/mi
35K· 21.75 mi
3:12:52
Rank: #18325 (+10)
21M → 35K
6:48 | 9:05/mi
23M
3:25:01
Rank: #18378 (-53)
35K → 23M
12:09 | 9:42/mi
24M
3:34:15
Rank: #18384 (-6)
23M → 24M
9:14 | 9:14/mi
40K· 24.85 mi
3:42:30
Rank: #18407 (-23)
24M → 40K
8:15 | 9:39/mi
25.2M
3:46:05
Rank: #18416 (-9)
40K → 25.2M
3:35 | 10:23/mi
Finish· 26.22 mi
3:55:48
Rank: #18515 (-99)
25.2M → Finish
9:43 | 9:32/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:51:40
Pace8:31 /mi
2nd Half
Distance13.11 mi
Time2:04:08
Pace9:28 /mi
📊Positive Split: 11.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:23:1026:528:3926:52
8:39
-
10K
6.21 mi11:49:1652:588:3126:06
8:24
-0:15
15K
9.32 mi12:15:331:19:158:3026:17
8:28
+0:04
20K
12.43 mi12:42:101:45:528:3126:37
8:34
+0:06
Half
13.11 mi12:47:581:51:408:315:48
8:30
-0:04
25K
15.53 mi13:09:212:13:038:3421:23
8:49
+0:19
30K
18.64 mi13:38:252:42:078:4229:04
9:21
+0:32
20M
20.00 mi13:51:522:55:348:4713:27
9:54
+0:33
21M
21.00 mi14:02:223:06:048:5210:30
10:30
+0:36
35K
21.75 mi14:09:103:12:528:526:48
9:05
-1:25
23M
23.00 mi14:21:193:25:018:5512:09
9:42
+0:37
24M
24.00 mi14:30:333:34:158:569:14
9:14
-0:28
40K
24.85 mi14:38:483:42:308:578:15
9:39
+0:25
25.2M
25.20 mi14:42:233:46:058:583:35
10:23
+0:44
Finish
26.22 mi14:52:063:55:489:009:43
9:32
-0:51

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

8:24 /mi

Average Pace

9:00 /mi

Slowest Pace

10:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:13:03

56% of race

Time at Steady Pace

54:49

23% of race

Time at Slower Pace

47:56

20% of race

Average Pace: 9:00 /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 mi11:23:1026:528:3926:52
8:39
#18539
10K
6.21 mi11:49:1652:588:3126:06
8:24
#18052
15K
9.32 mi12:15:331:19:158:3026:17
8:28
#17870
20K
12.43 mi12:42:101:45:528:3126:37
8:34
#17684
Half
13.11 mi12:47:581:51:408:315:48
8:30
#17674
25K
15.53 mi13:09:212:13:038:3421:23
8:49
#17709
30K
18.64 mi13:38:252:42:078:4229:04
9:21
#17953
20M
20.00 mi13:51:522:55:348:4713:27
9:54
#18197
21M
21.00 mi14:02:223:06:048:5210:30
10:30
#18335
35K
21.75 mi14:09:103:12:528:526:48
9:05
#18325
23M
23.00 mi14:21:193:25:018:5512:09
9:42
#18378
24M
24.00 mi14:30:333:34:158:569:14
9:14
#18384
40K
24.85 mi14:38:483:42:308:578:15
9:39
#18407
25.2M
25.20 mi14:42:233:46:058:583:35
10:23
#18416
Finish
26.22 mi14:52:063:55:489:009:43
9:32
#18515
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi18539116231162317534(Top 66%)11284(Top 74%)11284(Top 1017%)
10K6.21 mi3.10 mi18052+48711467+15611467+15617585(Top 66%)11332(Top 75%)11332(Top 1021%)
15K9.32 mi3.11 mi17870+18211403+6411403+6417534(Top 66%)11284(Top 74%)11284(Top 1017%)
20K12.43 mi3.11 mi17684+18611330+7311330+7317273(Top 65%)11165(Top 74%)11165(Top 1006%)
Half13.11 mi0.68 mi17674+1011326+411326+417698(Top 66%)11386(Top 75%)11386(Top 1026%)
25K15.53 mi2.42 mi17709-3511332-611332-618057(Top 68%)11455(Top 75%)11455(Top 1032%)
30K18.64 mi3.11 mi17953-24411396-6411396-6418849(Top 71%)11717(Top 77%)11717(Top 1056%)
20M20.00 mi1.36 mi18197-24411480-8411480-8420161(Top 76%)12179(Top 80%)12179(Top 1097%)
21M21.00 mi1.00 mi18335-13811526-4611526-4619587(Top 74%)11870(Top 78%)11870(Top 1069%)
35K21.75 mi0.75 mi18325+1011512+1411512+1418252(Top 69%)11254(Top 74%)11254(Top 1014%)
23M23.00 mi1.25 mi18378-5311522-1011522-1019075(Top 72%)11604(Top 76%)11604(Top 1045%)
24M24.00 mi1.00 mi18384-611517+511517+518170(Top 68%)11157(Top 74%)11157(Top 1005%)
40K24.85 mi0.85 mi18407-23115171151718849(Top 71%)11422(Top 75%)11422(Top 1029%)
25.2M25.20 mi0.35 mi18416-911514+311514+318722(Top 70%)11350(Top 75%)11350(Top 1023%)
Finish26.22 mi1.02 mi18515-9911550-3611550-3620237(Top 76%)12072(Top 80%)12072(Top 1088%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 66%
×21stories
+97ft-345ft

Overall

17534

Males

11284

M60-64

11284

5K→10K

3.1 - 6.2 mi

Top 66%
×5stories
+79ft-138ft

Overall

17585

Males

11332

M60-64

11332

10K→15K

6.2 - 9.3 mi

Top 66%
×3stories
+67ft-78ft

Overall

17534

Males

11284

M60-64

11284

15K→20K

9.3 - 12.4 mi

Top 65%
×5stories
+106ft-86ft

Overall

17273

Males

11165

M60-64

11165

20K→Half

12.4 - 13.1 mi

Top 66%
×2stories
+19ft-37ft

Overall

17698

Males

11386

M60-64

11386

Half→25K

13.1 - 15.5 mi

Top 68%
×4stories
+66ft-88ft

Overall

18057

Males

11455

M60-64

11455

25K→30K

15.5 - 18.6 mi

Top 71%
×9stories
+181ft-148ft

Overall

18849

Males

11717

M60-64

11717

30K→20M

18.6 - 20.0 mi

Top 76%
×5stories
+64ft-50ft

Overall

20161

Males

12179

M60-64

12179

20M→21M

20.0 - 21.0 mi

Top 74%
×8stories
+106ft-24ft

Overall

19587

Males

11870

M60-64

11870

21M→35K

21.0 - 21.8 mi

Top 69%
×7stories
+17ft-86ft

Overall

18252

Males

11254

M60-64

11254

35K→23M

21.8 - 23.0 mi

Top 72%
×5stories
+23ft-63ft

Overall

19075

Males

11604

M60-64

11604

23M→24M

23.0 - 24.0 mi

Top 68%
×6stories
+12ft-82ft

Overall

18170

Males

11157

M60-64

11157

24M→40K

24.0 - 24.9 mi

Top 71%
×1story
+6ft-20ft

Overall

18849

Males

11422

M60-64

11422

40K→25.2M

24.9 - 25.2 mi

Top 70%
×1story
+13ft-16ft

Overall

18722

Males

11350

M60-64

11350

25.2M→Finish

25.2 - 26.2 mi

Top 76%
×2stories
+22ft-21ft

Overall

20237

Males

12072

M60-64

12072

Passing Analysis

Category:
Athletes Passed
1805
Passed By
1781
Net Change
+24
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18539
5K → 10K653166+487#18539#18052
10K → 15K292110+182#18052#17870
15K → 20K27185+186#17870#17684
20K → Half3525+10#17684#17674
Half → 25K106141-35#17674#17709
25K → 30K120364-244#17709#17953
30K → 20M32276-244#17953#18197
20M → 21M50188-138#18197#18335
21M → 35K4434+10#18335#18325
35K → 23M63116-53#18325#18378
23M → 24M5258-6#18378#18384
24M → 40K4467-23#18384#18407
40K → 25.2M2130-9#18407#18416
25.2M → Finish22121-99#18416#18515
TOTALS18051781+24
📊

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