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BOSTON MARATHON 2023

Kyle Aitken

Bib: 858•M

ON

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 3%
Gender (Male)
#0 / 15176
Top 5%
Masters (Masters Men)
#0 / 9891
Top 1%
Division (M50-54)
#0 / 2052
Top 0.7%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:48
Rank: #785
Start → 5K
18:48 | 6:03/mi
10K· 6.21 mi
37:48
Rank: #928 (-143)
5K → 10K
19:00 | 6:07/mi
15K· 9.32 mi
56:49
Rank: #949 (-21)
10K → 15K
19:01 | 6:07/mi
20K· 12.43 mi
1:15:56
Rank: #938 (+11)
15K → 20K
19:07 | 6:09/mi
Half· 13.11 mi
1:20:05
Rank: #938
20K → Half
4:09 | 6:05/mi
25K· 15.53 mi
1:35:06
Rank: #930 (+8)
Half → 25K
15:01 | 6:12/mi
30K· 18.64 mi
1:54:47
Rank: #911 (+19)
25K → 30K
19:41 | 6:20/mi
20M
2:03:19
Rank: #896 (+15)
30K → 20M
8:32 | 6:17/mi
21M
2:10:01
Rank: #892 (+4)
20M → 21M
6:42 | 6:42/mi
35K· 21.75 mi
2:14:30
Rank: #874 (+18)
21M → 35K
4:29 | 6:00/mi
23M
2:22:34
Rank: #875 (-1)
35K → 23M
8:04 | 6:27/mi
24M
2:28:46
Rank: #870 (+5)
23M → 24M
6:12 | 6:12/mi
40K· 24.85 mi
2:34:21
Rank: #869 (+1)
24M → 40K
5:35 | 6:32/mi
25.2M
2:36:45
Rank: #870 (-1)
40K → 25.2M
2:24 | 6:58/mi
Finish· 26.22 mi
2:43:15
Rank: #878 (-8)
25.2M → Finish
6:30 | 6:23/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:20:05
Pace6:07 /mi
2nd Half
Distance13.11 mi
Time1:23:10
Pace6:21 /mi
📊Positive Split: 3.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:5818:486:0318:48
6:03
-
10K
6.21 mi10:37:5837:486:0519:00
6:07
+0:04
15K
9.32 mi10:56:5956:496:0619:01
6:07
0:00
20K
12.43 mi11:16:061:15:566:0719:07
6:09
+0:02
Half
13.11 mi11:20:151:20:056:074:09
6:05
-0:04
25K
15.53 mi11:35:161:35:066:0715:01
6:12
+0:07
30K
18.64 mi11:54:571:54:476:0919:41
6:20
+0:08
20M
20.00 mi12:03:292:03:196:108:32
6:17
-0:03
21M
21.00 mi12:10:112:10:016:116:42
6:42
+0:25
35K
21.75 mi12:14:402:14:306:114:29
6:00
-0:42
23M
23.00 mi12:22:442:22:346:128:04
6:27
+0:27
24M
24.00 mi12:28:562:28:466:126:12
6:12
-0:15
40K
24.85 mi12:34:312:34:216:135:35
6:32
+0:20
25.2M
25.20 mi12:36:552:36:456:132:24
6:58
+0:26
Finish
26.22 mi12:43:252:43:156:146:30
6:23
-0:35

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

6:00 /mi

Average Pace

6:14 /mi

Slowest Pace

6:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:34:09

94% of race

Time at Steady Pace

9:06

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:14 /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 mi10:18:5818:486:0318:48
6:03
#785
10K
6.21 mi10:37:5837:486:0519:00
6:07
#928
15K
9.32 mi10:56:5956:496:0619:01
6:07
#949
20K
12.43 mi11:16:061:15:566:0719:07
6:09
#938
Half
13.11 mi11:20:151:20:056:074:09
6:05
#938
25K
15.53 mi11:35:161:35:066:0715:01
6:12
#930
30K
18.64 mi11:54:571:54:476:0919:41
6:20
#911
20M
20.00 mi12:03:292:03:196:108:32
6:17
#896
21M
21.00 mi12:10:112:10:016:116:42
6:42
#892
35K
21.75 mi12:14:402:14:306:114:29
6:00
#874
23M
23.00 mi12:22:442:22:346:128:04
6:27
#875
24M
24.00 mi12:28:562:28:466:126:12
6:12
#870
40K
24.85 mi12:34:312:34:216:135:35
6:32
#869
25.2M
25.20 mi12:36:552:36:456:132:24
6:58
#870
Finish
26.22 mi12:43:252:43:156:146:30
6:23
#878
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi7857377371018(Top 4%)968(Top 6%)968(Top 47%)
10K6.21 mi3.10 mi928-143877-140877-1401089(Top 4%)1033(Top 7%)1033(Top 50%)
15K9.32 mi3.11 mi949-21898-21898-211018(Top 4%)968(Top 6%)968(Top 47%)
20K12.43 mi3.11 mi938+11889+9889+9917(Top 3%)871(Top 6%)871(Top 42%)
Half13.11 mi0.68 mi938889889959(Top 4%)913(Top 6%)913(Top 44%)
25K15.53 mi2.42 mi930+8882+7882+7980(Top 4%)931(Top 6%)931(Top 45%)
30K18.64 mi3.11 mi911+19863+19863+191010(Top 4%)959(Top 6%)959(Top 47%)
20M20.00 mi1.36 mi896+15849+14849+14827(Top 3%)787(Top 5%)787(Top 38%)
21M21.00 mi1.00 mi892+4845+4845+41084(Top 4%)1030(Top 7%)1030(Top 50%)
35K21.75 mi0.75 mi874+18828+17828+17674(Top 3%)634(Top 4%)634(Top 31%)
23M23.00 mi1.25 mi875-1829-1829-11228(Top 5%)1159(Top 8%)1159(Top 56%)
24M24.00 mi1.00 mi870+5824+5824+51015(Top 4%)961(Top 6%)961(Top 47%)
40K24.85 mi0.85 mi869+1822+2822+21624(Top 6%)1527(Top 10%)1527(Top 74%)
25.2M25.20 mi0.35 mi870-1824-2824-21573(Top 6%)1479(Top 10%)1479(Top 72%)
Finish26.22 mi1.02 mi878-8832-8832-81902(Top 7%)1773(Top 12%)1773(Top 86%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 4%
×21stories
+97ft-345ft

Overall

1018

Males

968

M50-54

968

5K→10K

3.1 - 6.2 mi

Top 4%
×5stories
+79ft-138ft

Overall

1089

Males

1033

M50-54

1033

10K→15K

6.2 - 9.3 mi

Top 4%
×3stories
+67ft-78ft

Overall

1018

Males

968

M50-54

968

15K→20K

9.3 - 12.4 mi

Top 3%
×5stories
+106ft-86ft

Overall

917

Males

871

M50-54

871

20K→Half

12.4 - 13.1 mi

Top 4%
×2stories
+19ft-37ft

Overall

959

Males

913

M50-54

913

Half→25K

13.1 - 15.5 mi

Top 4%
×4stories
+66ft-88ft

Overall

980

Males

931

M50-54

931

25K→30K

15.5 - 18.6 mi

Top 4%
×9stories
+181ft-148ft

Overall

1010

Males

959

M50-54

959

30K→20M

18.6 - 20.0 mi

Top 3%
×5stories
+64ft-50ft

Overall

827

Males

787

M50-54

787

20M→21M

20.0 - 21.0 mi

Top 4%
×8stories
+106ft-24ft

Overall

1084

Males

1030

M50-54

1030

21M→35K

21.0 - 21.8 mi

Top 3%
×7stories
+17ft-86ft

Overall

674

Males

634

M50-54

634

35K→23M

21.8 - 23.0 mi

Top 5%
×5stories
+23ft-63ft

Overall

1228

Males

1159

M50-54

1159

23M→24M

23.0 - 24.0 mi

Top 4%
×6stories
+12ft-82ft

Overall

1015

Males

961

M50-54

961

24M→40K

24.0 - 24.9 mi

Top 6%
×1story
+6ft-20ft

Overall

1624

Males

1527

M50-54

1527

40K→25.2M

24.9 - 25.2 mi

Top 6%
×1story
+13ft-16ft

Overall

1573

Males

1479

M50-54

1479

25.2M→Finish

25.2 - 26.2 mi

Top 7%
×2stories
+22ft-21ft

Overall

1902

Males

1773

M50-54

1773

Passing Analysis

Category:
Athletes Passed
251
Passed By
344
Net Change
-93
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#785
5K → 10K6149-143#785#928
10K → 15K2142-21#928#949
15K → 20K3625+11#949#938
20K → Half550#938#938
Half → 25K2517+8#938#930
25K → 30K3819+19#930#911
30K → 20M238+15#911#896
20M → 21M1713+4#896#892
21M → 35K191+18#892#874
35K → 23M1516-1#874#875
23M → 24M1510+5#875#870
24M → 40K109+1#870#869
40K → 25.2M67-1#869#870
25.2M → Finish1523-8#870#878
TOTALS251344-93
📊

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