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BOSTON MARATHON 2023

Carl Mckaig

Bib: 5557•M

OH

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 23%
Gender (Male)
#0 / 15176
Top 36%
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
21:47
Rank: #6308
Start → 5K
21:47 | 7:01/mi
10K· 6.21 mi
43:45
Rank: #6742 (-434)
5K → 10K
21:58 | 7:04/mi
15K· 9.32 mi
1:05:47
Rank: #6824 (-82)
10K → 15K
22:02 | 7:06/mi
20K· 12.43 mi
1:27:48
Rank: #6733 (+91)
15K → 20K
22:01 | 7:05/mi
Half· 13.11 mi
1:32:31
Rank: #6687 (+46)
20K → Half
4:43 | 6:55/mi
25K· 15.53 mi
1:49:47
Rank: #6603 (+84)
Half → 25K
17:16 | 7:07/mi
30K· 18.64 mi
2:12:38
Rank: #6483 (+120)
25K → 30K
22:51 | 7:21/mi
20M
2:22:42
Rank: #6439 (+44)
30K → 20M
10:04 | 7:24/mi
21M
2:30:35
Rank: #6393 (+46)
20M → 21M
7:53 | 7:53/mi
35K· 21.75 mi
2:35:50
Rank: #6343 (+50)
21M → 35K
5:15 | 7:01/mi
23M
2:45:13
Rank: #6301 (+42)
35K → 23M
9:23 | 7:30/mi
24M
2:52:32
Rank: #6247 (+54)
23M → 24M
7:19 | 7:19/mi
40K· 24.85 mi
2:58:50
Rank: #6204 (+43)
24M → 40K
6:18 | 7:22/mi
25.2M
3:01:35
Rank: #6186 (+18)
40K → 25.2M
2:45 | 7:58/mi
Finish· 26.22 mi
3:08:52
Rank: #6149 (+37)
25.2M → Finish
7:17 | 7:09/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:32:31
Pace7:03 /mi
2nd Half
Distance13.11 mi
Time1:36:21
Pace7:21 /mi
📊Positive Split: 4.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:2421:477:0121:47
7:01
-
10K
6.21 mi10:46:2243:457:0221:58
7:04
+0:03
15K
9.32 mi11:08:241:05:477:0322:02
7:06
+0:02
20K
12.43 mi11:30:251:27:487:0422:01
7:05
-0:01
Half
13.11 mi11:35:081:32:317:034:43
6:55
-0:10
25K
15.53 mi11:52:241:49:477:0417:16
7:07
+0:12
30K
18.64 mi12:15:152:12:387:0722:51
7:21
+0:14
20M
20.00 mi12:25:192:22:427:0810:04
7:24
+0:03
21M
21.00 mi12:33:122:30:357:107:53
7:53
+0:29
35K
21.75 mi12:38:272:35:507:105:15
7:01
-0:52
23M
23.00 mi12:47:502:45:137:119:23
7:30
+0:29
24M
24.00 mi12:55:092:52:327:117:19
7:19
-0:11
40K
24.85 mi13:01:272:58:507:126:18
7:22
+0:03
25.2M
25.20 mi13:04:123:01:357:122:45
7:58
+0:36
Finish
26.22 mi13:11:293:08:527:137:17
7:09
-0:49

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

6:55 /mi

Average Pace

7:13 /mi

Slowest Pace

7:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:58:14

94% of race

Time at Steady Pace

10:38

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:12 /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 mi10:24:2421:477:0121:47
7:01
#6308
10K
6.21 mi10:46:2243:457:0221:58
7:04
#6742
15K
9.32 mi11:08:241:05:477:0322:02
7:06
#6824
20K
12.43 mi11:30:251:27:487:0422:01
7:05
#6733
Half
13.11 mi11:35:081:32:317:034:43
6:55
#6687
25K
15.53 mi11:52:241:49:477:0417:16
7:07
#6603
30K
18.64 mi12:15:152:12:387:0722:51
7:21
#6483
20M
20.00 mi12:25:192:22:427:0810:04
7:24
#6439
21M
21.00 mi12:33:122:30:357:107:53
7:53
#6393
35K
21.75 mi12:38:272:35:507:105:15
7:01
#6343
23M
23.00 mi12:47:502:45:137:119:23
7:30
#6301
24M
24.00 mi12:55:092:52:327:117:19
7:19
#6247
40K
24.85 mi13:01:272:58:507:126:18
7:22
#6204
25.2M
25.20 mi13:04:123:01:357:122:45
7:58
#6186
Finish
26.22 mi13:11:293:08:527:137:17
7:09
#6149
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi6308574457447102(Top 27%)6315(Top 42%)6315(Top 119%)
10K6.21 mi3.10 mi6742-4346072-3286072-3287237(Top 27%)6401(Top 42%)6401(Top 121%)
15K9.32 mi3.11 mi6824-826120-486120-487102(Top 27%)6315(Top 42%)6315(Top 119%)
20K12.43 mi3.11 mi6733+916043+776043+776478(Top 24%)5823(Top 38%)5823(Top 110%)
Half13.11 mi0.68 mi6687+466007+366007+366062(Top 23%)5532(Top 36%)5532(Top 105%)
25K15.53 mi2.42 mi6603+845933+745933+746226(Top 23%)5603(Top 37%)5603(Top 106%)
30K18.64 mi3.11 mi6483+1205827+1065827+1066326(Top 24%)5604(Top 37%)5604(Top 106%)
20M20.00 mi1.36 mi6439+445784+435784+436210(Top 23%)5451(Top 36%)5451(Top 103%)
21M21.00 mi1.00 mi6393+465742+425742+426623(Top 25%)5623(Top 37%)5623(Top 106%)
35K21.75 mi0.75 mi6343+505698+445698+445448(Top 20%)4844(Top 32%)4844(Top 92%)
23M23.00 mi1.25 mi6301+425649+495649+496369(Top 24%)5419(Top 36%)5419(Top 103%)
24M24.00 mi1.00 mi6247+545600+495600+496460(Top 24%)5390(Top 36%)5390(Top 102%)
40K24.85 mi0.85 mi6204+435555+455555+455868(Top 22%)4934(Top 33%)4934(Top 93%)
25.2M25.20 mi0.35 mi6186+185535+205535+206294(Top 24%)5130(Top 34%)5130(Top 97%)
Finish26.22 mi1.02 mi6149+375491+445491+446076(Top 23%)4983(Top 33%)4983(Top 94%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 27%
×21stories
+97ft-345ft

Overall

7102

Males

6315

M18-39

6315

5K→10K

3.1 - 6.2 mi

Top 27%
×5stories
+79ft-138ft

Overall

7237

Males

6401

M18-39

6401

10K→15K

6.2 - 9.3 mi

Top 27%
×3stories
+67ft-78ft

Overall

7102

Males

6315

M18-39

6315

15K→20K

9.3 - 12.4 mi

Top 24%
×5stories
+106ft-86ft

Overall

6478

Males

5823

M18-39

5823

20K→Half

12.4 - 13.1 mi

Top 23%
×2stories
+19ft-37ft

Overall

6062

Males

5532

M18-39

5532

Half→25K

13.1 - 15.5 mi

Top 23%
×4stories
+66ft-88ft

Overall

6226

Males

5603

M18-39

5603

25K→30K

15.5 - 18.6 mi

Top 24%
×9stories
+181ft-148ft

Overall

6326

Males

5604

M18-39

5604

30K→20M

18.6 - 20.0 mi

Top 23%
×5stories
+64ft-50ft

Overall

6210

Males

5451

M18-39

5451

20M→21M

20.0 - 21.0 mi

Top 25%
×8stories
+106ft-24ft

Overall

6623

Males

5623

M18-39

5623

21M→35K

21.0 - 21.8 mi

Top 20%
×7stories
+17ft-86ft

Overall

5448

Males

4844

M18-39

4844

35K→23M

21.8 - 23.0 mi

Top 24%
×5stories
+23ft-63ft

Overall

6369

Males

5419

M18-39

5419

23M→24M

23.0 - 24.0 mi

Top 24%
×6stories
+12ft-82ft

Overall

6460

Males

5390

M18-39

5390

24M→40K

24.0 - 24.9 mi

Top 22%
×1story
+6ft-20ft

Overall

5868

Males

4934

M18-39

4934

40K→25.2M

24.9 - 25.2 mi

Top 24%
×1story
+13ft-16ft

Overall

6294

Males

5130

M18-39

5130

25.2M→Finish

25.2 - 26.2 mi

Top 23%
×2stories
+22ft-21ft

Overall

6076

Males

4983

M18-39

4983

Passing Analysis

Category:
Athletes Passed
1182
Passed By
1023
Net Change
+159
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6308
5K → 10K51485-434#6308#6742
10K → 15K88170-82#6742#6824
15K → 20K14150+91#6824#6733
20K → Half526+46#6733#6687
Half → 25K11834+84#6687#6603
25K → 30K17151+120#6603#6483
30K → 20M8036+44#6483#6439
20M → 21M7428+46#6439#6393
21M → 35K6616+50#6393#6343
35K → 23M8846+42#6343#6301
23M → 24M8733+54#6301#6247
24M → 40K6724+43#6247#6204
40K → 25.2M3113+18#6204#6186
25.2M → Finish6831+37#6186#6149
TOTALS11821023+159
📊

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