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BOSTON MARATHON 2023

Cassidy Mcgowan

Bib: 5234•M

WI

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 16%
Gender (Male)
#0 / 15176
Top 26%
Masters (Masters Men)
#0 / 9891
Top 12%
Division (M40-44)
#0 / 2241
Top 31%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:46
Rank: #3529
Start → 5K
20:46 | 6:41/mi
10K· 6.21 mi
41:05
Rank: #3251 (+278)
5K → 10K
20:19 | 6:32/mi
15K· 9.32 mi
1:01:37
Rank: #3276 (-25)
10K → 15K
20:32 | 6:37/mi
20K· 12.43 mi
1:22:15
Rank: #3206 (+70)
15K → 20K
20:38 | 6:38/mi
Half· 13.11 mi
1:26:43
Rank: #3193 (+13)
20K → Half
4:28 | 6:33/mi
25K· 15.53 mi
1:43:03
Rank: #3239 (-46)
Half → 25K
16:20 | 6:44/mi
30K· 18.64 mi
2:04:46
Rank: #3382 (-143)
25K → 30K
21:43 | 6:59/mi
20M
2:14:28
Rank: #3484 (-102)
30K → 20M
9:42 | 7:08/mi
21M
2:21:54
Rank: #3516 (-32)
20M → 21M
7:26 | 7:26/mi
35K· 21.75 mi
2:27:14
Rank: #3625 (-109)
21M → 35K
5:20 | 7:08/mi
23M
2:36:31
Rank: #3794 (-169)
35K → 23M
9:17 | 7:25/mi
24M
2:43:52
Rank: #3985 (-191)
23M → 24M
7:21 | 7:21/mi
40K· 24.85 mi
2:50:10
Rank: #4087 (-102)
24M → 40K
6:18 | 7:22/mi
25.2M
2:52:52
Rank: #4117 (-30)
40K → 25.2M
2:42 | 7:50/mi
Finish· 26.22 mi
3:00:00
Rank: #4192 (-75)
25.2M → Finish
7:08 | 7:00/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:43
Pace6:37 /mi
2nd Half
Distance13.11 mi
Time1:33:17
Pace7:07 /mi
📊Positive Split: 7.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:3420:466:4120:46
6:41
-
10K
6.21 mi10:43:5341:056:3720:19
6:32
-0:09
15K
9.32 mi11:04:251:01:376:3720:32
6:37
+0:05
20K
12.43 mi11:25:031:22:156:3720:38
6:38
+0:01
Half
13.11 mi11:29:311:26:436:374:28
6:33
-0:05
25K
15.53 mi11:45:511:43:036:3816:20
6:44
+0:11
30K
18.64 mi12:07:342:04:466:4221:43
6:59
+0:15
20M
20.00 mi12:17:162:14:286:439:42
7:08
+0:09
21M
21.00 mi12:24:422:21:546:457:26
7:26
+0:18
35K
21.75 mi12:30:022:27:146:465:20
7:08
-0:18
23M
23.00 mi12:39:192:36:316:489:17
7:25
+0:17
24M
24.00 mi12:46:402:43:526:507:21
7:21
-0:04
40K
24.85 mi12:52:582:50:106:516:18
7:22
+0:01
25.2M
25.20 mi12:55:402:52:526:522:42
7:50
+0:28
Finish
26.22 mi13:02:483:00:006:527:08
7:00
-0:50

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

6:32 /mi

Average Pace

6:52 /mi

Slowest Pace

7:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:26:56

82% of race

Time at Steady Pace

30:22

17% of race

Time at Slower Pace

2:42

2% 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 mi10:23:3420:466:4120:46
6:41
#3529
10K
6.21 mi10:43:5341:056:3720:19
6:32
#3251
15K
9.32 mi11:04:251:01:376:3720:32
6:37
#3276
20K
12.43 mi11:25:031:22:156:3720:38
6:38
#3206
Half
13.11 mi11:29:311:26:436:374:28
6:33
#3193
25K
15.53 mi11:45:511:43:036:3816:20
6:44
#3239
30K
18.64 mi12:07:342:04:466:4221:43
6:59
#3382
20M
20.00 mi12:17:162:14:286:439:42
7:08
#3484
21M
21.00 mi12:24:422:21:546:457:26
7:26
#3516
35K
21.75 mi12:30:022:27:146:465:20
7:08
#3625
23M
23.00 mi12:39:192:36:316:489:17
7:25
#3794
24M
24.00 mi12:46:402:43:526:507:21
7:21
#3985
40K
24.85 mi12:52:582:50:106:516:18
7:22
#4087
25.2M
25.20 mi12:55:402:52:526:522:42
7:50
#4117
Finish
26.22 mi13:02:483:00:006:527:08
7:00
#4192
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi3529332733273367(Top 13%)3196(Top 21%)3196(Top 143%)
10K6.21 mi3.10 mi3251+2783083+2443083+2443047(Top 11%)2908(Top 19%)2908(Top 130%)
15K9.32 mi3.11 mi3276-253114-313114-313367(Top 13%)3196(Top 21%)3196(Top 143%)
20K12.43 mi3.11 mi3206+703052+623052+623118(Top 12%)2965(Top 20%)2965(Top 132%)
Half13.11 mi0.68 mi3193+133040+123040+123112(Top 12%)2977(Top 20%)2977(Top 133%)
25K15.53 mi2.42 mi3239-463087-473087-473657(Top 14%)3446(Top 23%)3446(Top 154%)
30K18.64 mi3.11 mi3382-1433205-1183205-1184283(Top 16%)3985(Top 26%)3985(Top 178%)
20M20.00 mi1.36 mi3484-1023295-903295-904784(Top 18%)4364(Top 29%)4364(Top 195%)
21M21.00 mi1.00 mi3516-323331-363331-364271(Top 16%)3911(Top 26%)3911(Top 175%)
35K21.75 mi0.75 mi3625-1093424-933424-936025(Top 23%)5233(Top 34%)5233(Top 234%)
23M23.00 mi1.25 mi3794-1693573-1493573-1495909(Top 22%)5116(Top 34%)5116(Top 228%)
24M24.00 mi1.00 mi3985-1913732-1593732-1596682(Top 25%)5521(Top 36%)5521(Top 246%)
40K24.85 mi0.85 mi4087-1023824-923824-925833(Top 22%)4899(Top 32%)4899(Top 219%)
25.2M25.20 mi0.35 mi4117-303854-303854-305459(Top 21%)4558(Top 30%)4558(Top 203%)
Finish26.22 mi1.02 mi4192-753917-633917-635180(Top 19%)4388(Top 29%)4388(Top 196%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 13%
×21stories
+97ft-345ft

Overall

3367

Males

3196

M40-44

3196

5K→10K

3.1 - 6.2 mi

Top 11%
×5stories
+79ft-138ft

Overall

3047

Males

2908

M40-44

2908

10K→15K

6.2 - 9.3 mi

Top 13%
×3stories
+67ft-78ft

Overall

3367

Males

3196

M40-44

3196

15K→20K

9.3 - 12.4 mi

Top 12%
×5stories
+106ft-86ft

Overall

3118

Males

2965

M40-44

2965

20K→Half

12.4 - 13.1 mi

Top 12%
×2stories
+19ft-37ft

Overall

3112

Males

2977

M40-44

2977

Half→25K

13.1 - 15.5 mi

Top 14%
×4stories
+66ft-88ft

Overall

3657

Males

3446

M40-44

3446

25K→30K

15.5 - 18.6 mi

Top 16%
×9stories
+181ft-148ft

Overall

4283

Males

3985

M40-44

3985

30K→20M

18.6 - 20.0 mi

Top 18%
×5stories
+64ft-50ft

Overall

4784

Males

4364

M40-44

4364

20M→21M

20.0 - 21.0 mi

Top 16%
×8stories
+106ft-24ft

Overall

4271

Males

3911

M40-44

3911

21M→35K

21.0 - 21.8 mi

Top 23%
×7stories
+17ft-86ft

Overall

6025

Males

5233

M40-44

5233

35K→23M

21.8 - 23.0 mi

Top 22%
×5stories
+23ft-63ft

Overall

5909

Males

5116

M40-44

5116

23M→24M

23.0 - 24.0 mi

Top 25%
×6stories
+12ft-82ft

Overall

6682

Males

5521

M40-44

5521

24M→40K

24.0 - 24.9 mi

Top 22%
×1story
+6ft-20ft

Overall

5833

Males

4899

M40-44

4899

40K→25.2M

24.9 - 25.2 mi

Top 21%
×1story
+13ft-16ft

Overall

5459

Males

4558

M40-44

4558

25.2M→Finish

25.2 - 26.2 mi

Top 19%
×2stories
+22ft-21ft

Overall

5180

Males

4388

M40-44

4388

Passing Analysis

Category:
Athletes Passed
863
Passed By
1526
Net Change
-663
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3529
5K → 10K34567+278#3529#3251
10K → 15K82107-25#3251#3276
15K → 20K12151+70#3276#3206
20K → Half2815+13#3206#3193
Half → 25K4692-46#3193#3239
25K → 30K47190-143#3239#3382
30K → 20M33135-102#3382#3484
20M → 21M4375-32#3484#3516
21M → 35K13122-109#3516#3625
35K → 23M24193-169#3625#3794
23M → 24M22213-191#3794#3985
24M → 40K21123-102#3985#4087
40K → 25.2M1545-30#4087#4117
25.2M → Finish2398-75#4117#4192
TOTALS8631526-663
📊

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