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BOSTON MARATHON 2023

Joshua Carter

Bib: 9649•M

VA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 17%
Gender (Male)
#0 / 15176
Top 28%
Masters (Masters Men)
#0 / 9891
Top 14%
Division (M40-44)
#0 / 2241
Top 33%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:59
Rank: #6713
Start → 5K
21:59 | 7:05/mi
10K· 6.21 mi
42:56
Rank: #5881 (+832)
5K → 10K
20:57 | 6:45/mi
15K· 9.32 mi
1:03:47
Rank: #5398 (+483)
10K → 15K
20:51 | 6:43/mi
20K· 12.43 mi
1:24:45
Rank: #5016 (+382)
15K → 20K
20:58 | 6:45/mi
Half· 13.11 mi
1:29:19
Rank: #4973 (+43)
20K → Half
4:34 | 6:42/mi
25K· 15.53 mi
1:45:46
Rank: #4779 (+194)
Half → 25K
16:27 | 6:47/mi
30K· 18.64 mi
2:07:10
Rank: #4502 (+277)
25K → 30K
21:24 | 6:53/mi
20M
2:16:33
Rank: #4396 (+106)
30K → 20M
9:23 | 6:54/mi
21M
2:24:06
Rank: #4428 (-32)
20M → 21M
7:33 | 7:33/mi
35K· 21.75 mi
2:29:09
Rank: #4384 (+44)
21M → 35K
5:03 | 6:45/mi
23M
2:38:23
Rank: #4501 (-117)
35K → 23M
9:14 | 7:22/mi
24M
2:45:25
Rank: #4503 (-2)
23M → 24M
7:02 | 7:02/mi
40K· 24.85 mi
2:51:32
Rank: #4484 (+19)
24M → 40K
6:07 | 7:09/mi
25.2M
2:54:10
Rank: #4476 (+8)
40K → 25.2M
2:38 | 7:38/mi
Finish· 26.22 mi
3:01:27
Rank: #4510 (-34)
25.2M → Finish
7:17 | 7:09/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:19
Pace6:49 /mi
2nd Half
Distance13.11 mi
Time1:32:08
Pace7:02 /mi
📊Positive Split: 3.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:5621:597:0521:59
7:05
-
10K
6.21 mi11:08:5342:566:5520:57
6:45
-0:20
15K
9.32 mi11:29:441:03:476:5120:51
6:43
-0:02
20K
12.43 mi11:50:421:24:456:4920:58
6:45
+0:02
Half
13.11 mi11:55:161:29:196:494:34
6:42
-0:03
25K
15.53 mi12:11:431:45:466:4916:27
6:47
+0:05
30K
18.64 mi12:33:072:07:106:4921:24
6:53
+0:06
20M
20.00 mi12:42:302:16:336:509:23
6:54
+0:01
21M
21.00 mi12:50:032:24:066:527:33
7:33
+0:39
35K
21.75 mi12:55:062:29:096:515:03
6:45
-0:48
23M
23.00 mi13:04:202:38:236:539:14
7:22
+0:37
24M
24.00 mi13:11:222:45:256:547:02
7:02
-0:20
40K
24.85 mi13:17:292:51:326:546:07
7:09
+0:07
25.2M
25.20 mi13:20:072:54:106:552:38
7:38
+0:29
Finish
26.22 mi13:27:243:01:276:567:17
7:09
-0:29

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

6:56 /mi

Slowest Pace

7:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:51:16

94% of race

Time at Steady Pace

10:11

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:55 /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 mi10:47:5621:597:0521:59
7:05
#6713
10K
6.21 mi11:08:5342:566:5520:57
6:45
#5881
15K
9.32 mi11:29:441:03:476:5120:51
6:43
#5398
20K
12.43 mi11:50:421:24:456:4920:58
6:45
#5016
Half
13.11 mi11:55:161:29:196:494:34
6:42
#4973
25K
15.53 mi12:11:431:45:466:4916:27
6:47
#4779
30K
18.64 mi12:33:072:07:106:4921:24
6:53
#4502
20M
20.00 mi12:42:302:16:336:509:23
6:54
#4396
21M
21.00 mi12:50:032:24:066:527:33
7:33
#4428
35K
21.75 mi12:55:062:29:096:515:03
6:45
#4384
23M
23.00 mi13:04:202:38:236:539:14
7:22
#4501
24M
24.00 mi13:11:222:45:256:547:02
7:02
#4503
40K
24.85 mi13:17:292:51:326:546:07
7:09
#4484
25.2M
25.20 mi13:20:072:54:106:552:38
7:38
#4476
Finish
26.22 mi13:27:243:01:276:567:17
7:09
#4510
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi6713605460544237(Top 16%)3974(Top 26%)3974(Top 177%)
10K6.21 mi3.10 mi5881+8325390+6645390+6644757(Top 18%)4421(Top 29%)4421(Top 197%)
15K9.32 mi3.11 mi5398+4834989+4014989+4014237(Top 16%)3974(Top 26%)3974(Top 177%)
20K12.43 mi3.11 mi5016+3824662+3274662+3273965(Top 15%)3731(Top 25%)3731(Top 166%)
Half13.11 mi0.68 mi4973+434625+374625+374298(Top 16%)4022(Top 27%)4022(Top 179%)
25K15.53 mi2.42 mi4779+1944450+1754450+1754023(Top 15%)3774(Top 25%)3774(Top 168%)
30K18.64 mi3.11 mi4502+2774205+2454205+2453587(Top 13%)3369(Top 22%)3369(Top 150%)
20M20.00 mi1.36 mi4396+1064104+1014104+1013478(Top 13%)3250(Top 21%)3250(Top 145%)
21M21.00 mi1.00 mi4428-324135-314135-314812(Top 18%)4339(Top 29%)4339(Top 194%)
35K21.75 mi0.75 mi4384+444093+424093+423882(Top 15%)3576(Top 24%)3576(Top 160%)
23M23.00 mi1.25 mi4501-1174196-1034196-1035689(Top 21%)4965(Top 33%)4965(Top 222%)
24M24.00 mi1.00 mi4503-24199-34199-34830(Top 18%)4299(Top 28%)4299(Top 192%)
40K24.85 mi0.85 mi4484+194179+204179+204620(Top 17%)4071(Top 27%)4071(Top 182%)
25.2M25.20 mi0.35 mi4476+84169+104169+104518(Top 17%)3931(Top 26%)3931(Top 175%)
Finish26.22 mi1.02 mi4510-344192-234192-236064(Top 23%)4971(Top 33%)4971(Top 222%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 16%
×21stories
+97ft-345ft

Overall

4237

Males

3974

M40-44

3974

5K→10K

3.1 - 6.2 mi

Top 18%
×5stories
+79ft-138ft

Overall

4757

Males

4421

M40-44

4421

10K→15K

6.2 - 9.3 mi

Top 16%
×3stories
+67ft-78ft

Overall

4237

Males

3974

M40-44

3974

15K→20K

9.3 - 12.4 mi

Top 15%
×5stories
+106ft-86ft

Overall

3965

Males

3731

M40-44

3731

20K→Half

12.4 - 13.1 mi

Top 16%
×2stories
+19ft-37ft

Overall

4298

Males

4022

M40-44

4022

Half→25K

13.1 - 15.5 mi

Top 15%
×4stories
+66ft-88ft

Overall

4023

Males

3774

M40-44

3774

25K→30K

15.5 - 18.6 mi

Top 13%
×9stories
+181ft-148ft

Overall

3587

Males

3369

M40-44

3369

30K→20M

18.6 - 20.0 mi

Top 13%
×5stories
+64ft-50ft

Overall

3478

Males

3250

M40-44

3250

20M→21M

20.0 - 21.0 mi

Top 18%
×8stories
+106ft-24ft

Overall

4812

Males

4339

M40-44

4339

21M→35K

21.0 - 21.8 mi

Top 15%
×7stories
+17ft-86ft

Overall

3882

Males

3576

M40-44

3576

35K→23M

21.8 - 23.0 mi

Top 21%
×5stories
+23ft-63ft

Overall

5689

Males

4965

M40-44

4965

23M→24M

23.0 - 24.0 mi

Top 18%
×6stories
+12ft-82ft

Overall

4830

Males

4299

M40-44

4299

24M→40K

24.0 - 24.9 mi

Top 17%
×1story
+6ft-20ft

Overall

4620

Males

4071

M40-44

4071

40K→25.2M

24.9 - 25.2 mi

Top 17%
×1story
+13ft-16ft

Overall

4518

Males

3931

M40-44

3931

25.2M→Finish

25.2 - 26.2 mi

Top 23%
×2stories
+22ft-21ft

Overall

6064

Males

4971

M40-44

4971

Passing Analysis

Category:
Athletes Passed
2721
Passed By
518
Net Change
+2203
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6713
5K → 10K84210+832#6713#5881
10K → 15K49512+483#5881#5398
15K → 20K3875+382#5398#5016
20K → Half485+43#5016#4973
Half → 25K21016+194#4973#4779
25K → 30K30326+277#4779#4502
30K → 20M12519+106#4502#4396
20M → 21M5082-32#4396#4428
21M → 35K6521+44#4428#4384
35K → 23M40157-117#4384#4501
23M → 24M4446-2#4501#4503
24M → 40K5637+19#4503#4484
40K → 25.2M2012+8#4484#4476
25.2M → Finish3670-34#4476#4510
TOTALS2721518+2203
📊

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