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BOSTON MARATHON 2023

Mike Sewell

Bib: 10467•M

DE

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 27%
Gender (Male)
#0 / 15176
Top 41%
Masters (Masters Men)
#0 / 9891
Top 27%
Division (M50-54)
#0 / 2052
Top 22%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:50
Rank: #6422
Start → 5K
21:50 | 7:02/mi
10K· 6.21 mi
44:27
Rank: #7442 (-1020)
5K → 10K
22:37 | 7:17/mi
15K· 9.32 mi
1:07:20
Rank: #7924 (-482)
10K → 15K
22:53 | 7:22/mi
20K· 12.43 mi
1:29:47
Rank: #7731 (+193)
15K → 20K
22:27 | 7:14/mi
Half· 13.11 mi
1:34:40
Rank: #7705 (+26)
20K → Half
4:53 | 7:09/mi
25K· 15.53 mi
1:52:10
Rank: #7520 (+185)
Half → 25K
17:30 | 7:13/mi
30K· 18.64 mi
2:15:33
Rank: #7432 (+88)
25K → 30K
23:23 | 7:32/mi
20M
2:25:33
Rank: #7292 (+140)
30K → 20M
10:00 | 7:22/mi
21M
2:33:27
Rank: #7233 (+59)
20M → 21M
7:54 | 7:54/mi
35K· 21.75 mi
2:38:49
Rank: #7185 (+48)
21M → 35K
5:22 | 7:10/mi
23M
2:48:23
Rank: #7159 (+26)
35K → 23M
9:34 | 7:38/mi
24M
2:56:02
Rank: #7194 (-35)
23M → 24M
7:39 | 7:39/mi
40K· 24.85 mi
3:02:42
Rank: #7209 (-15)
24M → 40K
6:40 | 7:48/mi
25.2M
3:05:30
Rank: #7185 (+24)
40K → 25.2M
2:48 | 8:07/mi
Finish· 26.22 mi
3:12:54
Rank: #7121 (+64)
25.2M → Finish
7:24 | 7:16/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:34:40
Pace7:13 /mi
2nd Half
Distance13.11 mi
Time1:38:14
Pace7:30 /mi
📊Positive Split: 3.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:1221:507:0221:50
7:02
-
10K
6.21 mi11:10:4944:277:0922:37
7:17
+0:15
15K
9.32 mi11:33:421:07:207:1322:53
7:22
+0:05
20K
12.43 mi11:56:091:29:477:1322:27
7:14
-0:08
Half
13.11 mi12:01:021:34:407:134:53
7:09
-0:05
25K
15.53 mi12:18:321:52:107:1317:30
7:13
+0:04
30K
18.64 mi12:41:552:15:337:1623:23
7:32
+0:19
20M
20.00 mi12:51:552:25:337:1710:00
7:22
-0:10
21M
21.00 mi12:59:492:33:277:187:54
7:54
+0:32
35K
21.75 mi13:05:112:38:497:185:22
7:10
-0:44
23M
23.00 mi13:14:452:48:237:199:34
7:38
+0:28
24M
24.00 mi13:22:242:56:027:207:39
7:39
+0:01
40K
24.85 mi13:29:043:02:427:216:40
7:48
+0:09
25.2M
25.20 mi13:31:523:05:307:222:48
8:07
+0:19
Finish
26.22 mi13:39:163:12:547:227:24
7:16
-0:51

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

7:02 /mi

Average Pace

7:22 /mi

Slowest Pace

8:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:55:32

91% of race

Time at Steady Pace

17:22

9% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:21 /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 mi10:48:1221:507:0221:50
7:02
#6422
10K
6.21 mi11:10:4944:277:0922:37
7:17
#7442
15K
9.32 mi11:33:421:07:207:1322:53
7:22
#7924
20K
12.43 mi11:56:091:29:477:1322:27
7:14
#7731
Half
13.11 mi12:01:021:34:407:134:53
7:09
#7705
25K
15.53 mi12:18:321:52:107:1317:30
7:13
#7520
30K
18.64 mi12:41:552:15:337:1623:23
7:32
#7432
20M
20.00 mi12:51:552:25:337:1710:00
7:22
#7292
21M
21.00 mi12:59:492:33:277:187:54
7:54
#7233
35K
21.75 mi13:05:112:38:497:185:22
7:10
#7185
23M
23.00 mi13:14:452:48:237:199:34
7:38
#7159
24M
24.00 mi13:22:242:56:027:207:39
7:39
#7194
40K
24.85 mi13:29:043:02:427:216:40
7:48
#7209
25.2M
25.20 mi13:31:523:05:307:222:48
8:07
#7185
Finish
26.22 mi13:39:163:12:547:227:24
7:16
#7121
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi6422582858289041(Top 34%)7557(Top 50%)7557(Top 368%)
10K6.21 mi3.10 mi7442-10206593-7656593-7658691(Top 33%)7374(Top 49%)7374(Top 359%)
15K9.32 mi3.11 mi7924-4826908-3156908-3159041(Top 34%)7557(Top 50%)7557(Top 368%)
20K12.43 mi3.11 mi7731+1936766+1426766+1427260(Top 27%)6393(Top 42%)6393(Top 312%)
Half13.11 mi0.68 mi7705+266745+216745+217520(Top 28%)6579(Top 43%)6579(Top 321%)
25K15.53 mi2.42 mi7520+1856613+1326613+1326776(Top 25%)5993(Top 39%)5993(Top 292%)
30K18.64 mi3.11 mi7432+886517+966517+967392(Top 28%)6319(Top 42%)6319(Top 308%)
20M20.00 mi1.36 mi7292+1406405+1126405+1125975(Top 22%)5275(Top 35%)5275(Top 257%)
21M21.00 mi1.00 mi7233+596352+536352+536718(Top 25%)5687(Top 37%)5687(Top 277%)
35K21.75 mi0.75 mi7185+486307+456307+456363(Top 24%)5491(Top 36%)5491(Top 268%)
23M23.00 mi1.25 mi7159+266263+446263+447343(Top 28%)6023(Top 40%)6023(Top 294%)
24M24.00 mi1.00 mi7194-356265-26265-28706(Top 33%)6724(Top 44%)6724(Top 328%)
40K24.85 mi0.85 mi7209-156260+56260+58619(Top 32%)6603(Top 44%)6603(Top 322%)
25.2M25.20 mi0.35 mi7185+246235+256235+257157(Top 27%)5671(Top 37%)5671(Top 276%)
Finish26.22 mi1.02 mi7121+646163+726163+726822(Top 26%)5457(Top 36%)5457(Top 266%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 34%
×21stories
+97ft-345ft

Overall

9041

Males

7557

M50-54

7557

5K→10K

3.1 - 6.2 mi

Top 33%
×5stories
+79ft-138ft

Overall

8691

Males

7374

M50-54

7374

10K→15K

6.2 - 9.3 mi

Top 34%
×3stories
+67ft-78ft

Overall

9041

Males

7557

M50-54

7557

15K→20K

9.3 - 12.4 mi

Top 27%
×5stories
+106ft-86ft

Overall

7260

Males

6393

M50-54

6393

20K→Half

12.4 - 13.1 mi

Top 28%
×2stories
+19ft-37ft

Overall

7520

Males

6579

M50-54

6579

Half→25K

13.1 - 15.5 mi

Top 25%
×4stories
+66ft-88ft

Overall

6776

Males

5993

M50-54

5993

25K→30K

15.5 - 18.6 mi

Top 28%
×9stories
+181ft-148ft

Overall

7392

Males

6319

M50-54

6319

30K→20M

18.6 - 20.0 mi

Top 22%
×5stories
+64ft-50ft

Overall

5975

Males

5275

M50-54

5275

20M→21M

20.0 - 21.0 mi

Top 25%
×8stories
+106ft-24ft

Overall

6718

Males

5687

M50-54

5687

21M→35K

21.0 - 21.8 mi

Top 24%
×7stories
+17ft-86ft

Overall

6363

Males

5491

M50-54

5491

35K→23M

21.8 - 23.0 mi

Top 28%
×5stories
+23ft-63ft

Overall

7343

Males

6023

M50-54

6023

23M→24M

23.0 - 24.0 mi

Top 33%
×6stories
+12ft-82ft

Overall

8706

Males

6724

M50-54

6724

24M→40K

24.0 - 24.9 mi

Top 32%
×1story
+6ft-20ft

Overall

8619

Males

6603

M50-54

6603

40K→25.2M

24.9 - 25.2 mi

Top 27%
×1story
+13ft-16ft

Overall

7157

Males

5671

M50-54

5671

25.2M→Finish

25.2 - 26.2 mi

Top 26%
×2stories
+22ft-21ft

Overall

6822

Males

5457

M50-54

5457

Passing Analysis

Category:
Athletes Passed
1306
Passed By
2005
Net Change
-699
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6422
5K → 10K151035-1020#6422#7442
10K → 15K25507-482#7442#7924
15K → 20K21825+193#7924#7731
20K → Half3913+26#7731#7705
Half → 25K20318+185#7705#7520
25K → 30K18193+88#7520#7432
30K → 20M1466+140#7432#7292
20M → 21M9031+59#7292#7233
21M → 35K6214+48#7233#7185
35K → 23M9468+26#7185#7159
23M → 24M4580-35#7159#7194
24M → 40K4459-15#7194#7209
40K → 25.2M3713+24#7209#7185
25.2M → Finish10743+64#7185#7121
TOTALS13062005-699
📊

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