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BOSTON MARATHON 2023

Ben Thacker

Bib: 3534•M

TN

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 18%
Gender (Male)
#0 / 15176
Top 30%
Masters (Masters Men)
#0 / 9891
Top 16%
Division (M40-44)
#0 / 2241
Top 38%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:05
Rank: #4553
Start → 5K
21:05 | 6:47/mi
10K· 6.21 mi
42:16
Rank: #4984 (-431)
5K → 10K
21:11 | 6:49/mi
15K· 9.32 mi
1:03:17
Rank: #4905 (+79)
10K → 15K
21:01 | 6:46/mi
20K· 12.43 mi
1:24:04
Rank: #4498 (+407)
15K → 20K
20:47 | 6:41/mi
Half· 13.11 mi
1:28:35
Rank: #4434 (+64)
20K → Half
4:31 | 6:37/mi
25K· 15.53 mi
1:45:07
Rank: #4378 (+56)
Half → 25K
16:32 | 6:49/mi
30K· 18.64 mi
2:07:01
Rank: #4424 (-46)
25K → 30K
21:54 | 7:03/mi
20M
2:16:47
Rank: #4498 (-74)
30K → 20M
9:46 | 7:11/mi
21M
2:24:21
Rank: #4534 (-36)
20M → 21M
7:34 | 7:34/mi
35K· 21.75 mi
2:29:37
Rank: #4575 (-41)
21M → 35K
5:16 | 7:02/mi
23M
2:39:08
Rank: #4713 (-138)
35K → 23M
9:31 | 7:36/mi
24M
2:46:33
Rank: #4804 (-91)
23M → 24M
7:25 | 7:25/mi
40K· 24.85 mi
2:53:01
Rank: #4850 (-46)
24M → 40K
6:28 | 7:34/mi
25.2M
2:55:49
Rank: #4861 (-11)
40K → 25.2M
2:48 | 8:07/mi
Finish· 26.22 mi
3:03:22
Rank: #4924 (-63)
25.2M → Finish
7:33 | 7:25/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:35
Pace6:45 /mi
2nd Half
Distance13.11 mi
Time1:34:47
Pace7:14 /mi
📊Positive Split: 7.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:2221:056:4721:05
6:47
-
10K
6.21 mi10:43:3342:166:4821:11
6:49
+0:02
15K
9.32 mi11:04:341:03:176:4721:01
6:46
-0:03
20K
12.43 mi11:25:211:24:046:4620:47
6:41
-0:05
Half
13.11 mi11:29:521:28:356:454:31
6:37
-0:04
25K
15.53 mi11:46:241:45:076:4616:32
6:49
+0:12
30K
18.64 mi12:08:182:07:016:4921:54
7:03
+0:14
20M
20.00 mi12:18:042:16:476:509:46
7:11
+0:08
21M
21.00 mi12:25:382:24:216:527:34
7:34
+0:23
35K
21.75 mi12:30:542:29:376:535:16
7:02
-0:32
23M
23.00 mi12:40:252:39:086:559:31
7:36
+0:34
24M
24.00 mi12:47:502:46:336:567:25
7:25
-0:11
40K
24.85 mi12:54:182:53:016:586:28
7:34
+0:09
25.2M
25.20 mi12:57:062:55:496:592:48
8:07
+0:33
Finish
26.22 mi13:04:393:03:227:007:33
7:25
-0:42

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

7:00 /mi

Slowest Pace

8:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:45:07

57% of race

Time at Steady Pace

36:56

20% of race

Time at Slower Pace

41:19

23% of race

Average Pace: 7:00 /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 mi10:22:2221:056:4721:05
6:47
#4553
10K
6.21 mi10:43:3342:166:4821:11
6:49
#4984
15K
9.32 mi11:04:341:03:176:4721:01
6:46
#4905
20K
12.43 mi11:25:211:24:046:4620:47
6:41
#4498
Half
13.11 mi11:29:521:28:356:454:31
6:37
#4434
25K
15.53 mi11:46:241:45:076:4616:32
6:49
#4378
30K
18.64 mi12:08:182:07:016:4921:54
7:03
#4424
20M
20.00 mi12:18:042:16:476:509:46
7:11
#4498
21M
21.00 mi12:25:382:24:216:527:34
7:34
#4534
35K
21.75 mi12:30:542:29:376:535:16
7:02
#4575
23M
23.00 mi12:40:252:39:086:559:31
7:36
#4713
24M
24.00 mi12:47:502:46:336:567:25
7:25
#4804
40K
24.85 mi12:54:182:53:016:586:28
7:34
#4850
25.2M
25.20 mi12:57:062:55:496:592:48
8:07
#4861
Finish
26.22 mi13:04:393:03:227:007:33
7:25
#4924
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi4553424742474761(Top 18%)4437(Top 29%)4437(Top 198%)
10K6.21 mi3.10 mi4984-4314623-3764623-3765466(Top 21%)5036(Top 33%)5036(Top 225%)
15K9.32 mi3.11 mi4905+794562+614562+614761(Top 18%)4437(Top 29%)4437(Top 198%)
20K12.43 mi3.11 mi4498+4074203+3594203+3593507(Top 13%)3321(Top 22%)3321(Top 148%)
Half13.11 mi0.68 mi4434+644150+534150+533643(Top 14%)3451(Top 23%)3451(Top 154%)
25K15.53 mi2.42 mi4378+564096+544096+544324(Top 16%)4040(Top 27%)4040(Top 180%)
30K18.64 mi3.11 mi4424-464133-374133-374660(Top 18%)4305(Top 28%)4305(Top 192%)
20M20.00 mi1.36 mi4498-744194-614194-615037(Top 19%)4570(Top 30%)4570(Top 204%)
21M21.00 mi1.00 mi4534-364230-364230-364903(Top 18%)4406(Top 29%)4406(Top 197%)
35K21.75 mi0.75 mi4575-414260-304260-305528(Top 21%)4891(Top 32%)4891(Top 218%)
23M23.00 mi1.25 mi4713-1384381-1214381-1217051(Top 26%)5846(Top 39%)5846(Top 261%)
24M24.00 mi1.00 mi4804-914451-704451-707121(Top 27%)5771(Top 38%)5771(Top 258%)
40K24.85 mi0.85 mi4850-464478-274478-277052(Top 26%)5645(Top 37%)5645(Top 252%)
25.2M25.20 mi0.35 mi4861-114486-84486-87103(Top 27%)5617(Top 37%)5617(Top 251%)
Finish26.22 mi1.02 mi4924-634531-454531-457811(Top 29%)6046(Top 40%)6046(Top 270%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 18%
×21stories
+97ft-345ft

Overall

4761

Males

4437

M40-44

4437

5K→10K

3.1 - 6.2 mi

Top 21%
×5stories
+79ft-138ft

Overall

5466

Males

5036

M40-44

5036

10K→15K

6.2 - 9.3 mi

Top 18%
×3stories
+67ft-78ft

Overall

4761

Males

4437

M40-44

4437

15K→20K

9.3 - 12.4 mi

Top 13%
×5stories
+106ft-86ft

Overall

3507

Males

3321

M40-44

3321

20K→Half

12.4 - 13.1 mi

Top 14%
×2stories
+19ft-37ft

Overall

3643

Males

3451

M40-44

3451

Half→25K

13.1 - 15.5 mi

Top 16%
×4stories
+66ft-88ft

Overall

4324

Males

4040

M40-44

4040

25K→30K

15.5 - 18.6 mi

Top 18%
×9stories
+181ft-148ft

Overall

4660

Males

4305

M40-44

4305

30K→20M

18.6 - 20.0 mi

Top 19%
×5stories
+64ft-50ft

Overall

5037

Males

4570

M40-44

4570

20M→21M

20.0 - 21.0 mi

Top 18%
×8stories
+106ft-24ft

Overall

4903

Males

4406

M40-44

4406

21M→35K

21.0 - 21.8 mi

Top 21%
×7stories
+17ft-86ft

Overall

5528

Males

4891

M40-44

4891

35K→23M

21.8 - 23.0 mi

Top 26%
×5stories
+23ft-63ft

Overall

7051

Males

5846

M40-44

5846

23M→24M

23.0 - 24.0 mi

Top 27%
×6stories
+12ft-82ft

Overall

7121

Males

5771

M40-44

5771

24M→40K

24.0 - 24.9 mi

Top 26%
×1story
+6ft-20ft

Overall

7052

Males

5645

M40-44

5645

40K→25.2M

24.9 - 25.2 mi

Top 27%
×1story
+13ft-16ft

Overall

7103

Males

5617

M40-44

5617

25.2M→Finish

25.2 - 26.2 mi

Top 29%
×2stories
+22ft-21ft

Overall

7811

Males

6046

M40-44

6046

Passing Analysis

Category:
Athletes Passed
1161
Passed By
1532
Net Change
-371
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4553
5K → 10K70501-431#4553#4984
10K → 15K15071+79#4984#4905
15K → 20K4136+407#4905#4498
20K → Half673+64#4498#4434
Half → 25K11054+56#4434#4378
25K → 30K99145-46#4378#4424
30K → 20M42116-74#4424#4498
20M → 21M5187-36#4498#4534
21M → 35K3071-41#4534#4575
35K → 23M35173-138#4575#4713
23M → 24M22113-91#4713#4804
24M → 40K2874-46#4804#4850
40K → 25.2M1526-11#4850#4861
25.2M → Finish2992-63#4861#4924
TOTALS11611532-371
📊

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