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BOSTON MARATHON 2023

Walt Kitson

Bib: 6711•M

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 16%
Gender (Male)
#0 / 15176
Top 26%
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
21:41
Rank: #6115
Start → 5K
21:41 | 6:59/mi
10K· 6.21 mi
43:26
Rank: #6442 (-327)
5K → 10K
21:45 | 7:00/mi
15K· 9.32 mi
1:04:47
Rank: #6192 (+250)
10K → 15K
21:21 | 6:52/mi
20K· 12.43 mi
1:26:21
Rank: #6032 (+160)
15K → 20K
21:34 | 6:56/mi
Half· 13.11 mi
1:30:57
Rank: #5972 (+60)
20K → Half
4:36 | 6:45/mi
25K· 15.53 mi
1:47:37
Rank: #5755 (+217)
Half → 25K
16:40 | 6:52/mi
30K· 18.64 mi
2:09:16
Rank: #5442 (+313)
25K → 30K
21:39 | 6:58/mi
20M
2:18:46
Rank: #5275 (+167)
30K → 20M
9:30 | 6:59/mi
21M
2:26:03
Rank: #5124 (+151)
20M → 21M
7:17 | 7:17/mi
35K· 21.75 mi
2:30:54
Rank: #4989 (+135)
21M → 35K
4:51 | 6:29/mi
23M
2:39:10
Rank: #4716 (+273)
35K → 23M
8:16 | 6:36/mi
24M
2:45:40
Rank: #4570 (+146)
23M → 24M
6:30 | 6:30/mi
40K· 24.85 mi
2:51:27
Rank: #4464 (+106)
24M → 40K
5:47 | 6:46/mi
25.2M
2:53:48
Rank: #4388 (+76)
40K → 25.2M
2:21 | 6:49/mi
Finish· 26.22 mi
3:00:11
Rank: #4234 (+154)
25.2M → Finish
6:23 | 6:16/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:30:57
Pace6:56 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:29:14
Pace6:48 /mi
📊Negative Split: 1.9% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:0321:416:5921:41
6:59
-
10K
6.21 mi10:46:4843:266:5921:45
7:00
+0:01
15K
9.32 mi11:08:091:04:476:5721:21
6:52
-0:08
20K
12.43 mi11:29:431:26:216:5721:34
6:56
+0:04
Half
13.11 mi11:34:191:30:576:564:36
6:45
-0:11
25K
15.53 mi11:50:591:47:376:5616:40
6:52
+0:07
30K
18.64 mi12:12:382:09:166:5621:39
6:58
+0:06
20M
20.00 mi12:22:082:18:466:569:30
6:59
+0:01
21M
21.00 mi12:29:252:26:036:577:17
7:17
+0:18
35K
21.75 mi12:34:162:30:546:564:51
6:29
-0:48
23M
23.00 mi12:42:322:39:106:558:16
6:36
+0:07
24M
24.00 mi12:49:022:45:406:546:30
6:30
-0:06
40K
24.85 mi12:54:492:51:276:545:47
6:46
+0:16
25.2M
25.20 mi12:57:102:53:486:542:21
6:49
+0:03
Finish
26.22 mi13:03:333:00:116:536:23
6:16
-0:33

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

6:16 /mi

Average Pace

6:53 /mi

Slowest Pace

7:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:16:45

43% of race

Time at Steady Pace

1:43:26

57% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:52 /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 mi10:25:0321:416:5921:41
6:59
#6115
10K
6.21 mi10:46:4843:266:5921:45
7:00
#6442
15K
9.32 mi11:08:091:04:476:5721:21
6:52
#6192
20K
12.43 mi11:29:431:26:216:5721:34
6:56
#6032
Half
13.11 mi11:34:191:30:576:564:36
6:45
#5972
25K
15.53 mi11:50:591:47:376:5616:40
6:52
#5755
30K
18.64 mi12:12:382:09:166:5621:39
6:58
#5442
20M
20.00 mi12:22:082:18:466:569:30
6:59
#5275
21M
21.00 mi12:29:252:26:036:577:17
7:17
#5124
35K
21.75 mi12:34:162:30:546:564:51
6:29
#4989
23M
23.00 mi12:42:322:39:106:558:16
6:36
#4716
24M
24.00 mi12:49:022:45:406:546:30
6:30
#4570
40K
24.85 mi12:54:492:51:276:545:47
6:46
#4464
25.2M
25.20 mi12:57:102:53:486:542:21
6:49
#4388
Finish
26.22 mi13:03:333:00:116:536:23
6:16
#4234
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi6115558455845738(Top 22%)5256(Top 35%)5256(Top 99%)
10K6.21 mi3.10 mi6442-3275822-2385822-2386809(Top 26%)6092(Top 40%)6092(Top 115%)
15K9.32 mi3.11 mi6192+2505627+1955627+1955738(Top 22%)5256(Top 35%)5256(Top 99%)
20K12.43 mi3.11 mi6032+1605502+1255502+1255598(Top 21%)5140(Top 34%)5140(Top 97%)
Half13.11 mi0.68 mi5972+605449+535449+534716(Top 18%)4378(Top 29%)4378(Top 83%)
25K15.53 mi2.42 mi5755+2175287+1625287+1624754(Top 18%)4411(Top 29%)4411(Top 83%)
30K18.64 mi3.11 mi5442+3135020+2675020+2674140(Top 16%)3861(Top 25%)3861(Top 73%)
20M20.00 mi1.36 mi5275+1674870+1504870+1503977(Top 15%)3693(Top 24%)3693(Top 70%)
21M21.00 mi1.00 mi5124+1514731+1394731+1393531(Top 13%)3282(Top 22%)3282(Top 62%)
35K21.75 mi0.75 mi4989+1354615+1164615+1162369(Top 9%)2249(Top 15%)2249(Top 43%)
23M23.00 mi1.25 mi4716+2734383+2324383+2321793(Top 7%)1702(Top 11%)1702(Top 32%)
24M24.00 mi1.00 mi4570+1464257+1264257+1262122(Top 8%)1992(Top 13%)1992(Top 38%)
40K24.85 mi0.85 mi4464+1064162+954162+952680(Top 10%)2479(Top 16%)2479(Top 47%)
25.2M25.20 mi0.35 mi4388+764094+684094+681247(Top 5%)1186(Top 8%)1186(Top 22%)
Finish26.22 mi1.02 mi4234+1543955+1393955+1391512(Top 6%)1431(Top 9%)1431(Top 27%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 22%
×21stories
+97ft-345ft

Overall

5738

Males

5256

M18-39

5256

5K→10K

3.1 - 6.2 mi

Top 26%
×5stories
+79ft-138ft

Overall

6809

Males

6092

M18-39

6092

10K→15K

6.2 - 9.3 mi

Top 22%
×3stories
+67ft-78ft

Overall

5738

Males

5256

M18-39

5256

15K→20K

9.3 - 12.4 mi

Top 21%
×5stories
+106ft-86ft

Overall

5598

Males

5140

M18-39

5140

20K→Half

12.4 - 13.1 mi

Top 18%
×2stories
+19ft-37ft

Overall

4716

Males

4378

M18-39

4378

Half→25K

13.1 - 15.5 mi

Top 18%
×4stories
+66ft-88ft

Overall

4754

Males

4411

M18-39

4411

25K→30K

15.5 - 18.6 mi

Top 16%
×9stories
+181ft-148ft

Overall

4140

Males

3861

M18-39

3861

30K→20M

18.6 - 20.0 mi

Top 15%
×5stories
+64ft-50ft

Overall

3977

Males

3693

M18-39

3693

20M→21M

20.0 - 21.0 mi

Top 13%
×8stories
+106ft-24ft

Overall

3531

Males

3282

M18-39

3282

21M→35K

21.0 - 21.8 mi

Top 9%
×7stories
+17ft-86ft

Overall

2369

Males

2249

M18-39

2249

35K→23M

21.8 - 23.0 mi

Top 7%
×5stories
+23ft-63ft

Overall

1793

Males

1702

M18-39

1702

23M→24M

23.0 - 24.0 mi

Top 8%
×6stories
+12ft-82ft

Overall

2122

Males

1992

M18-39

1992

24M→40K

24.0 - 24.9 mi

Top 10%
×1story
+6ft-20ft

Overall

2680

Males

2479

M18-39

2479

40K→25.2M

24.9 - 25.2 mi

Top 5%
×1story
+13ft-16ft

Overall

1247

Males

1186

M18-39

1186

25.2M→Finish

25.2 - 26.2 mi

Top 6%
×2stories
+22ft-21ft

Overall

1512

Males

1431

M18-39

1431

Passing Analysis

Category:
Athletes Passed
2369
Passed By
488
Net Change
+1881
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6115
5K → 10K65392-327#6115#6442
10K → 15K27424+250#6442#6192
15K → 20K18929+160#6192#6032
20K → Half622+60#6032#5972
Half → 25K22811+217#5972#5755
25K → 30K32714+313#5755#5442
30K → 20M1714+167#5442#5275
20M → 21M1532+151#5275#5124
21M → 35K1350+135#5124#4989
35K → 23M2730+273#4989#4716
23M → 24M1482+146#4716#4570
24M → 40K1093+106#4570#4464
40K → 25.2M760+76#4464#4388
25.2M → Finish1595+154#4388#4234
TOTALS2369488+1881
📊

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