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BOSTON MARATHON 2024

Stephen Masterson

Bib: 15526•M

MA

0:00
0:00
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Division (M18-39)
#0 / 4849
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:41
Rank: #19723
Start → 5K
27:41 | 8:55/mi
10K· 6.21 mi
56:26
Rank: #20205 (-482)
5K → 10K
28:45 | 9:15/mi
15K· 9.32 mi
1:26:22
Rank: #20527 (-322)
10K → 15K
29:56 | 9:38/mi
20K· 12.43 mi
1:58:16
Rank: #20745 (-218)
15K → 20K
31:54 | 10:16/mi
Half· 13.11 mi
2:05:17
Rank: #20804 (-59)
20K → Half
7:01 | 10:17/mi
25K· 15.53 mi
2:33:30
Rank: #21166 (-362)
Half → 25K
28:13 | 11:38/mi
30K· 18.64 mi
3:10:57
Rank: #21357 (-191)
25K → 30K
37:27 | 12:03/mi
20M
3:28:06
Rank: #21449 (-92)
30K → 20M
17:09 | 12:37/mi
21M
3:41:37
Rank: #21497 (-48)
20M → 21M
13:31 | 13:31/mi
35K· 21.75 mi
3:50:26
Rank: #21485 (+12)
21M → 35K
8:49 | 11:47/mi
23M
4:06:16
Rank: #21509 (-24)
35K → 23M
15:50 | 12:39/mi
24M
4:18:17
Rank: #21485 (+24)
23M → 24M
12:01 | 12:01/mi
40K· 24.85 mi
4:29:16
Rank: #21520 (-35)
24M → 40K
10:59 | 12:51/mi
25.2M
4:34:26
Rank: #21562 (-42)
40K → 25.2M
5:10 | 14:59/mi
Finish· 26.22 mi
4:45:52
Rank: #21568 (-6)
25.2M → Finish
11:26 | 11:13/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:05:17
Pace9:33 /mi
2nd Half
Distance13.11 mi
Time2:40:35
Pace12:15 /mi
📊Positive Split: 28.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:01:3727:418:5527:41
8:55
-
10K
6.21 mi11:30:2256:269:0528:45
9:15
+0:20
15K
9.32 mi12:00:181:26:229:1629:56
9:38
+0:23
20K
12.43 mi12:32:121:58:169:3131:54
10:16
+0:38
Half
13.11 mi12:39:132:05:179:337:01
10:17
+0:01
25K
15.53 mi13:07:262:33:309:5328:13
11:38
+1:21
30K
18.64 mi13:44:533:10:5710:1537:27
12:03
+0:25
20M
20.00 mi14:02:023:28:0610:2417:09
12:37
+0:34
21M
21.00 mi14:15:333:41:3710:3313:31
13:31
+0:54
35K
21.75 mi14:24:223:50:2610:368:49
11:47
-1:44
23M
23.00 mi14:40:124:06:1610:4215:50
12:39
+0:52
24M
24.00 mi14:52:134:18:1710:4612:01
12:01
-0:38
40K
24.85 mi15:03:124:29:1610:5010:59
12:51
+0:50
25.2M
25.20 mi15:08:224:34:2610:535:10
14:59
+2:08
Finish
26.22 mi15:19:484:45:5210:5511:26
11:13
-3:46

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

8:55 /mi

Average Pace

10:55 /mi

Slowest Pace

14:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:05:17

44% of race

Time at Steady Pace

1:37:56

34% of race

Time at Slower Pace

1:02:39

22% of race

Average Pace: 10:54 /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 mi11:01:3727:418:5527:41
8:55
#19723
10K
6.21 mi11:30:2256:269:0528:45
9:15
#20205
15K
9.32 mi12:00:181:26:229:1629:56
9:38
#20527
20K
12.43 mi12:32:121:58:169:3131:54
10:16
#20745
Half
13.11 mi12:39:132:05:179:337:01
10:17
#20804
25K
15.53 mi13:07:262:33:309:5328:13
11:38
#21166
30K
18.64 mi13:44:533:10:5710:1537:27
12:03
#21357
20M
20.00 mi14:02:023:28:0610:2417:09
12:37
#21449
21M
21.00 mi14:15:333:41:3710:3313:31
13:31
#21497
35K
21.75 mi14:24:223:50:2610:368:49
11:47
#21485
23M
23.00 mi14:40:124:06:1610:4215:50
12:39
#21509
24M
24.00 mi14:52:134:18:1710:4612:01
12:01
#21485
40K
24.85 mi15:03:124:29:1610:5010:59
12:51
#21520
25.2M
25.20 mi15:08:224:34:2610:535:10
14:59
#21562
Finish
26.22 mi15:19:484:45:5210:5511:26
11:13
#21568
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi19723119531195321042(Top 82%)12656(Top 87%)12656(Top 261%)
10K6.21 mi3.10 mi20205-48212196-24312196-24320640(Top 81%)12423(Top 85%)12423(Top 256%)
15K9.32 mi3.11 mi20527-32212385-18912385-18921042(Top 82%)12656(Top 87%)12656(Top 261%)
20K12.43 mi3.11 mi20745-21812484-9912484-9921158(Top 83%)12670(Top 87%)12670(Top 261%)
Half13.11 mi0.68 mi20804-5912508-2412508-2422191(Top 87%)13086(Top 90%)13086(Top 270%)
25K15.53 mi2.42 mi21166-36212659-15112659-15122627(Top 89%)13239(Top 91%)13239(Top 273%)
30K18.64 mi3.11 mi21357-19112692-3312692-3322022(Top 86%)12811(Top 88%)12811(Top 264%)
20M20.00 mi1.36 mi21449-9212697-512697-522338(Top 87%)12867(Top 88%)12867(Top 265%)
21M21.00 mi1.00 mi21497-4812701-412701-421598(Top 85%)12455(Top 85%)12455(Top 257%)
35K21.75 mi0.75 mi21485+1212682+1912682+1921404(Top 84%)12314(Top 84%)12314(Top 254%)
23M23.00 mi1.25 mi21509-2412668+1412668+1421949(Top 86%)12559(Top 86%)12559(Top 259%)
24M24.00 mi1.00 mi21485+2412638+3012638+3021466(Top 84%)12255(Top 84%)12255(Top 253%)
40K24.85 mi0.85 mi21520-3512630+812630+822005(Top 86%)12491(Top 86%)12491(Top 258%)
25.2M25.20 mi0.35 mi21562-4212640-1012640-1022991(Top 90%)13022(Top 89%)13022(Top 269%)
Finish26.22 mi1.02 mi21568-612629+1112629+1121878(Top 86%)12443(Top 85%)12443(Top 257%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 82%
×21stories
+97ft-345ft

Overall

21042

Males

12656

M18-39

12656

5K→10K

3.1 - 6.2 mi

Top 81%
×5stories
+79ft-138ft

Overall

20640

Males

12423

M18-39

12423

10K→15K

6.2 - 9.3 mi

Top 82%
×3stories
+67ft-78ft

Overall

21042

Males

12656

M18-39

12656

15K→20K

9.3 - 12.4 mi

Top 83%
×5stories
+106ft-86ft

Overall

21158

Males

12670

M18-39

12670

20K→Half

12.4 - 13.1 mi

Top 87%
×2stories
+19ft-37ft

Overall

22191

Males

13086

M18-39

13086

Half→25K

13.1 - 15.5 mi

Top 89%
×4stories
+66ft-88ft

Overall

22627

Males

13239

M18-39

13239

25K→30K

15.5 - 18.6 mi

Top 86%
×9stories
+181ft-148ft

Overall

22022

Males

12811

M18-39

12811

30K→20M

18.6 - 20.0 mi

Top 87%
×5stories
+64ft-50ft

Overall

22338

Males

12867

M18-39

12867

20M→21M

20.0 - 21.0 mi

Top 85%
×8stories
+106ft-24ft

Overall

21598

Males

12455

M18-39

12455

21M→35K

21.0 - 21.8 mi

Top 84%
×7stories
+17ft-86ft

Overall

21404

Males

12314

M18-39

12314

35K→23M

21.8 - 23.0 mi

Top 86%
×5stories
+23ft-63ft

Overall

21949

Males

12559

M18-39

12559

23M→24M

23.0 - 24.0 mi

Top 84%
×6stories
+12ft-82ft

Overall

21466

Males

12255

M18-39

12255

24M→40K

24.0 - 24.9 mi

Top 86%
×1story
+6ft-20ft

Overall

22005

Males

12491

M18-39

12491

40K→25.2M

24.9 - 25.2 mi

Top 90%
×1story
+13ft-16ft

Overall

22991

Males

13022

M18-39

13022

25.2M→Finish

25.2 - 26.2 mi

Top 86%
×2stories
+22ft-21ft

Overall

21878

Males

12443

M18-39

12443

Passing Analysis

Category:
Athletes Passed
924
Passed By
2769
Net Change
-1845
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19723
5K → 10K121603-482#19723#20205
10K → 15K118440-322#20205#20527
15K → 20K107325-218#20527#20745
20K → Half1978-59#20745#20804
Half → 25K69431-362#20804#21166
25K → 30K106297-191#21166#21357
30K → 20M51143-92#21357#21449
20M → 21M57105-48#21449#21497
21M → 35K5240+12#21497#21485
35K → 23M6589-24#21485#21509
23M → 24M6642+24#21509#21485
24M → 40K3469-35#21485#21520
40K → 25.2M1456-42#21520#21562
25.2M → Finish4551-6#21562#21568
TOTALS9242769-1845
📊

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