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BOSTON MARATHON 2023

Adam Vanderen

Bib: 4859•M

AK

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 18%
Gender (Male)
#0 / 15176
Top 29%
Division (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:48
Rank: #3628
Start → 5K
20:48 | 6:42/mi
10K· 6.21 mi
41:33
Rank: #3847 (-219)
5K → 10K
20:45 | 6:41/mi
15K· 9.32 mi
1:02:23
Rank: #3956 (-109)
10K → 15K
20:50 | 6:42/mi
20K· 12.43 mi
1:23:23
Rank: #3966 (-10)
15K → 20K
21:00 | 6:46/mi
Half· 13.11 mi
1:27:54
Rank: #3938 (+28)
20K → Half
4:31 | 6:37/mi
25K· 15.53 mi
1:44:17
Rank: #3890 (+48)
Half → 25K
16:23 | 6:45/mi
30K· 18.64 mi
2:06:06
Rank: #3987 (-97)
25K → 30K
21:49 | 7:01/mi
20M
2:15:58
Rank: #4144 (-157)
30K → 20M
9:52 | 7:16/mi
21M
2:23:54
Rank: #4339 (-195)
20M → 21M
7:56 | 7:56/mi
35K· 21.75 mi
2:29:18
Rank: #4444 (-105)
21M → 35K
5:24 | 7:13/mi
23M
2:38:48
Rank: #4623 (-179)
35K → 23M
9:30 | 7:35/mi
24M
2:46:17
Rank: #4736 (-113)
23M → 24M
7:29 | 7:29/mi
40K· 24.85 mi
2:52:45
Rank: #4771 (-35)
24M → 40K
6:28 | 7:34/mi
25.2M
2:55:32
Rank: #4795 (-24)
40K → 25.2M
2:47 | 8:04/mi
Finish· 26.22 mi
3:02:50
Rank: #4793 (+2)
25.2M → Finish
7:18 | 7:10/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:54
Pace6:42 /mi
2nd Half
Distance13.11 mi
Time1:34:56
Pace7:15 /mi
📊Positive Split: 8.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:5220:486:4220:48
6:42
-
10K
6.21 mi10:43:3741:336:4120:45
6:41
-0:01
15K
9.32 mi11:04:271:02:236:4220:50
6:42
+0:01
20K
12.43 mi11:25:271:23:236:4321:00
6:46
+0:04
Half
13.11 mi11:29:581:27:546:424:31
6:37
-0:09
25K
15.53 mi11:46:211:44:176:4316:23
6:45
+0:08
30K
18.64 mi12:08:102:06:066:4621:49
7:01
+0:16
20M
20.00 mi12:18:022:15:586:489:52
7:16
+0:15
21M
21.00 mi12:25:582:23:546:517:56
7:56
+0:40
35K
21.75 mi12:31:222:29:186:525:24
7:13
-0:43
23M
23.00 mi12:40:522:38:486:549:30
7:35
+0:22
24M
24.00 mi12:48:212:46:176:567:29
7:29
-0:06
40K
24.85 mi12:54:492:52:456:576:28
7:34
+0:05
25.2M
25.20 mi12:57:362:55:326:582:47
8:04
+0:30
Finish
26.22 mi13:04:543:02:506:597:18
7:10
-0:54

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

6:37 /mi

Average Pace

6:59 /mi

Slowest Pace

8:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:44:17

57% of race

Time at Steady Pace

44:23

24% of race

Time at Slower Pace

34:10

19% of race

Average Pace: 6:58 /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 mi10:22:5220:486:4220:48
6:42
#3628
10K
6.21 mi10:43:3741:336:4120:45
6:41
#3847
15K
9.32 mi11:04:271:02:236:4220:50
6:42
#3956
20K
12.43 mi11:25:271:23:236:4321:00
6:46
#3966
Half
13.11 mi11:29:581:27:546:424:31
6:37
#3938
25K
15.53 mi11:46:211:44:176:4316:23
6:45
#3890
30K
18.64 mi12:08:102:06:066:4621:49
7:01
#3987
20M
20.00 mi12:18:022:15:586:489:52
7:16
#4144
21M
21.00 mi12:25:582:23:546:517:56
7:56
#4339
35K
21.75 mi12:31:222:29:186:525:24
7:13
#4444
23M
23.00 mi12:40:522:38:486:549:30
7:35
#4623
24M
24.00 mi12:48:212:46:176:567:29
7:29
#4736
40K
24.85 mi12:54:492:52:456:576:28
7:34
#4771
25.2M
25.20 mi12:57:362:55:326:582:47
8:04
#4795
Finish
26.22 mi13:04:543:02:506:597:18
7:10
#4793
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3628341834184194(Top 16%)3936(Top 26%)3936(Top 74%)
10K6.21 mi3.10 mi3847-2193622-2043622-2044156(Top 16%)3900(Top 26%)3900(Top 74%)
15K9.32 mi3.11 mi3956-1093725-1033725-1034194(Top 16%)3936(Top 26%)3936(Top 74%)
20K12.43 mi3.11 mi3966-103732-73732-74085(Top 15%)3831(Top 25%)3831(Top 72%)
Half13.11 mi0.68 mi3938+283706+263706+263640(Top 14%)3448(Top 23%)3448(Top 65%)
25K15.53 mi2.42 mi3890+483666+403666+403811(Top 14%)3585(Top 24%)3585(Top 68%)
30K18.64 mi3.11 mi3987-973754-883754-884503(Top 17%)4171(Top 27%)4171(Top 79%)
20M20.00 mi1.36 mi4144-1573889-1353889-1355411(Top 20%)4850(Top 32%)4850(Top 92%)
21M21.00 mi1.00 mi4339-1954055-1664055-1666890(Top 26%)5786(Top 38%)5786(Top 109%)
35K21.75 mi0.75 mi4444-1054145-904145-906573(Top 25%)5610(Top 37%)5610(Top 106%)
23M23.00 mi1.25 mi4623-1794300-1554300-1556963(Top 26%)5791(Top 38%)5791(Top 110%)
24M24.00 mi1.00 mi4736-1134399-994399-997541(Top 28%)6020(Top 40%)6020(Top 114%)
40K24.85 mi0.85 mi4771-354420-214420-217051(Top 26%)5644(Top 37%)5644(Top 107%)
25.2M25.20 mi0.35 mi4795-244430-104430-106813(Top 26%)5445(Top 36%)5445(Top 103%)
Finish26.22 mi1.02 mi4793+24425+54425+56160(Top 23%)5033(Top 33%)5033(Top 95%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 16%
×21stories
+97ft-345ft

Overall

4194

Males

3936

M18-39

3936

5K→10K

3.1 - 6.2 mi

Top 16%
×5stories
+79ft-138ft

Overall

4156

Males

3900

M18-39

3900

10K→15K

6.2 - 9.3 mi

Top 16%
×3stories
+67ft-78ft

Overall

4194

Males

3936

M18-39

3936

15K→20K

9.3 - 12.4 mi

Top 15%
×5stories
+106ft-86ft

Overall

4085

Males

3831

M18-39

3831

20K→Half

12.4 - 13.1 mi

Top 14%
×2stories
+19ft-37ft

Overall

3640

Males

3448

M18-39

3448

Half→25K

13.1 - 15.5 mi

Top 14%
×4stories
+66ft-88ft

Overall

3811

Males

3585

M18-39

3585

25K→30K

15.5 - 18.6 mi

Top 17%
×9stories
+181ft-148ft

Overall

4503

Males

4171

M18-39

4171

30K→20M

18.6 - 20.0 mi

Top 20%
×5stories
+64ft-50ft

Overall

5411

Males

4850

M18-39

4850

20M→21M

20.0 - 21.0 mi

Top 26%
×8stories
+106ft-24ft

Overall

6890

Males

5786

M18-39

5786

21M→35K

21.0 - 21.8 mi

Top 25%
×7stories
+17ft-86ft

Overall

6573

Males

5610

M18-39

5610

35K→23M

21.8 - 23.0 mi

Top 26%
×5stories
+23ft-63ft

Overall

6963

Males

5791

M18-39

5791

23M→24M

23.0 - 24.0 mi

Top 28%
×6stories
+12ft-82ft

Overall

7541

Males

6020

M18-39

6020

24M→40K

24.0 - 24.9 mi

Top 26%
×1story
+6ft-20ft

Overall

7051

Males

5644

M18-39

5644

40K→25.2M

24.9 - 25.2 mi

Top 26%
×1story
+13ft-16ft

Overall

6813

Males

5445

M18-39

5445

25.2M→Finish

25.2 - 26.2 mi

Top 23%
×2stories
+22ft-21ft

Overall

6160

Males

5033

M18-39

5033

Passing Analysis

Category:
Athletes Passed
744
Passed By
1909
Net Change
-1165
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3628
5K → 10K120339-219#3628#3847
10K → 15K76185-109#3847#3956
15K → 20K110120-10#3956#3966
20K → Half3810+28#3966#3938
Half → 25K9951+48#3938#3890
25K → 30K85182-97#3890#3987
30K → 20M20177-157#3987#4144
20M → 21M30225-195#4144#4339
21M → 35K24129-105#4339#4444
35K → 23M29208-179#4444#4623
23M → 24M19132-113#4623#4736
24M → 40K3469-35#4736#4771
40K → 25.2M1135-24#4771#4795
25.2M → Finish4947+2#4795#4793
TOTALS7441909-1165
📊

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