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BOSTON MARATHON 2023

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Bib: 27244•M

KS

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 15%
Gender (Male)
#0 / 15176
Top 24%
Masters (Masters Men)
#0 / 9891
Top 11%
Division (M40-44)
#0 / 2241
Top 28%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:56
Rank: #11452
Start → 5K
23:56 | 7:42/mi
10K· 6.21 mi
43:40
Rank: #6655 (+4797)
5K → 10K
19:44 | 6:21/mi
15K· 9.32 mi
1:04:21
Rank: #5865 (+790)
10K → 15K
20:41 | 6:39/mi
20K· 12.43 mi
1:25:37
Rank: #5624 (+241)
15K → 20K
21:16 | 6:51/mi
Half· 13.11 mi
1:30:33
Rank: #5756 (-132)
20K → Half
4:56 | 7:14/mi
25K· 15.53 mi
1:47:17
Rank: #5622 (+134)
Half → 25K
16:44 | 6:54/mi
30K· 18.64 mi
2:08:39
Rank: #5188 (+434)
25K → 30K
21:22 | 6:53/mi
20M
2:17:43
Rank: #4861 (+327)
30K → 20M
9:04 | 6:40/mi
21M
2:24:51
Rank: #4710 (+151)
20M → 21M
7:08 | 7:08/mi
35K· 21.75 mi
2:29:33
Rank: #4549 (+161)
21M → 35K
4:42 | 6:17/mi
23M
2:38:03
Rank: #4363 (+186)
35K → 23M
8:30 | 6:47/mi
24M
2:44:31
Rank: #4232 (+131)
23M → 24M
6:28 | 6:28/mi
40K· 24.85 mi
2:50:12
Rank: #4096 (+136)
24M → 40K
5:41 | 6:39/mi
25.2M
2:52:47
Rank: #4081 (+15)
40K → 25.2M
2:35 | 7:29/mi
Finish· 26.22 mi
2:59:08
Rank: #3898 (+183)
25.2M → Finish
6:21 | 6:14/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:30:33
Pace6:54 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:28:35
Pace6:45 /mi
📊Negative Split: 2.2% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:41:1523:567:4223:56
7:42
-
10K
6.21 mi12:00:5943:407:0219:44
6:21
-1:21
15K
9.32 mi12:21:401:04:216:5420:41
6:39
+0:18
20K
12.43 mi12:42:561:25:376:5321:16
6:51
+0:12
Half
13.11 mi12:47:521:30:336:544:56
7:14
+0:23
25K
15.53 mi13:04:361:47:176:5416:44
6:54
-0:20
30K
18.64 mi13:25:582:08:396:5421:22
6:53
-0:01
20M
20.00 mi13:35:022:17:436:539:04
6:40
-0:13
21M
21.00 mi13:42:102:24:516:547:08
7:08
+0:28
35K
21.75 mi13:46:522:29:336:534:42
6:17
-0:51
23M
23.00 mi13:55:222:38:036:528:30
6:47
+0:30
24M
24.00 mi14:01:502:44:316:516:28
6:28
-0:19
40K
24.85 mi14:07:312:50:126:515:41
6:39
+0:11
25.2M
25.20 mi14:10:062:52:476:512:35
7:29
+0:50
Finish
26.22 mi14:16:272:59:086:506:21
6:14
-1:15

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

6:14 /mi

Average Pace

6:50 /mi

Slowest Pace

7:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

37:15

21% of race

Time at Steady Pace

1:43:18

58% of race

Time at Slower Pace

38:35

22% of race

Average Pace: 6:50 /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 mi11:41:1523:567:4223:56
7:42
#11452
10K
6.21 mi12:00:5943:407:0219:44
6:21
#6655
15K
9.32 mi12:21:401:04:216:5420:41
6:39
#5865
20K
12.43 mi12:42:561:25:376:5321:16
6:51
#5624
Half
13.11 mi12:47:521:30:336:544:56
7:14
#5756
25K
15.53 mi13:04:361:47:176:5416:44
6:54
#5622
30K
18.64 mi13:25:582:08:396:5421:22
6:53
#5188
20M
20.00 mi13:35:022:17:436:539:04
6:40
#4861
21M
21.00 mi13:42:102:24:516:547:08
7:08
#4710
35K
21.75 mi13:46:522:29:336:534:42
6:17
#4549
23M
23.00 mi13:55:222:38:036:528:30
6:47
#4363
24M
24.00 mi14:01:502:44:316:516:28
6:28
#4232
40K
24.85 mi14:07:312:50:126:515:41
6:39
#4096
25.2M
25.20 mi14:10:062:52:476:512:35
7:29
#4081
Finish
26.22 mi14:16:272:59:086:506:21
6:14
#3898
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi11452886488643746(Top 14%)3530(Top 23%)3530(Top 158%)
10K6.21 mi3.10 mi6655+47975997+28675997+28671992(Top 7%)1909(Top 13%)1909(Top 85%)
15K9.32 mi3.11 mi5865+7905372+6255372+6253746(Top 14%)3530(Top 23%)3530(Top 158%)
20K12.43 mi3.11 mi5624+2415181+1915181+1914848(Top 18%)4500(Top 30%)4500(Top 201%)
Half13.11 mi0.68 mi5756-1325289-1085289-1088014(Top 30%)6886(Top 45%)6886(Top 307%)
25K15.53 mi2.42 mi5622+1345174+1155174+1154951(Top 19%)4580(Top 30%)4580(Top 204%)
30K18.64 mi3.11 mi5188+4344800+3744800+3743511(Top 13%)3302(Top 22%)3302(Top 147%)
20M20.00 mi1.36 mi4861+3274517+2834517+2832175(Top 8%)2070(Top 14%)2070(Top 92%)
21M21.00 mi1.00 mi4710+1514388+1294388+1292782(Top 10%)2616(Top 17%)2616(Top 117%)
35K21.75 mi0.75 mi4549+1614240+1484240+1481546(Top 6%)1470(Top 10%)1470(Top 66%)
23M23.00 mi1.25 mi4363+1864078+1624078+1622618(Top 10%)2459(Top 16%)2459(Top 110%)
24M24.00 mi1.00 mi4232+1313962+1163962+1161983(Top 7%)1864(Top 12%)1864(Top 83%)
40K24.85 mi0.85 mi4096+1363833+1293833+1292127(Top 8%)1991(Top 13%)1991(Top 89%)
25.2M25.20 mi0.35 mi4081+153820+133820+133827(Top 14%)3417(Top 23%)3417(Top 152%)
Finish26.22 mi1.02 mi3898+1833656+1643656+1641403(Top 5%)1328(Top 9%)1328(Top 59%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 14%
×21stories
+97ft-345ft

Overall

3746

Males

3530

M40-44

3530

5K→10K

3.1 - 6.2 mi

Top 7%
×5stories
+79ft-138ft

Overall

1992

Males

1909

M40-44

1909

10K→15K

6.2 - 9.3 mi

Top 14%
×3stories
+67ft-78ft

Overall

3746

Males

3530

M40-44

3530

15K→20K

9.3 - 12.4 mi

Top 18%
×5stories
+106ft-86ft

Overall

4848

Males

4500

M40-44

4500

20K→Half

12.4 - 13.1 mi

Top 30%
×2stories
+19ft-37ft

Overall

8014

Males

6886

M40-44

6886

Half→25K

13.1 - 15.5 mi

Top 19%
×4stories
+66ft-88ft

Overall

4951

Males

4580

M40-44

4580

25K→30K

15.5 - 18.6 mi

Top 13%
×9stories
+181ft-148ft

Overall

3511

Males

3302

M40-44

3302

30K→20M

18.6 - 20.0 mi

Top 8%
×5stories
+64ft-50ft

Overall

2175

Males

2070

M40-44

2070

20M→21M

20.0 - 21.0 mi

Top 10%
×8stories
+106ft-24ft

Overall

2782

Males

2616

M40-44

2616

21M→35K

21.0 - 21.8 mi

Top 6%
×7stories
+17ft-86ft

Overall

1546

Males

1470

M40-44

1470

35K→23M

21.8 - 23.0 mi

Top 10%
×5stories
+23ft-63ft

Overall

2618

Males

2459

M40-44

2459

23M→24M

23.0 - 24.0 mi

Top 7%
×6stories
+12ft-82ft

Overall

1983

Males

1864

M40-44

1864

24M→40K

24.0 - 24.9 mi

Top 8%
×1story
+6ft-20ft

Overall

2127

Males

1991

M40-44

1991

40K→25.2M

24.9 - 25.2 mi

Top 14%
×1story
+13ft-16ft

Overall

3827

Males

3417

M40-44

3417

25.2M→Finish

25.2 - 26.2 mi

Top 5%
×2stories
+22ft-21ft

Overall

1403

Males

1328

M40-44

1328

Passing Analysis

Category:
Athletes Passed
7764*
Passed By
210
Net Change
+7554
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11452
5K → 10K4797*0+4797#11452#6655
10K → 15K7911+790#6655#5865
15K → 20K26120+241#5865#5624
20K → Half1133-132#5624#5756
Half → 25K15016+134#5756#5622
25K → 30K4384+434#5622#5188
30K → 20M3281+327#5188#4861
20M → 21M1543+151#4861#4710
21M → 35K1610+161#4710#4549
35K → 23M1937+186#4549#4363
23M → 24M1376+131#4363#4232
24M → 40K1382+136#4232#4096
40K → 25.2M2914+15#4096#4081
25.2M → Finish1863+183#4081#3898
TOTALS7764*210+7554

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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