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BOSTON MARATHON 2024

Jason Mawdsley

Bib: 4399•M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 43%
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Top 44%
Division (M45-49)
#0 / 2218
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:05
Rank: #10185
Start → 5K
23:05 | 7:26/mi
10K· 6.21 mi
46:14
Rank: #9942 (+243)
5K → 10K
23:09 | 7:27/mi
15K· 9.32 mi
1:09:51
Rank: #10115 (-173)
10K → 15K
23:37 | 7:36/mi
20K· 12.43 mi
1:35:04
Rank: #10788 (-673)
15K → 20K
25:13 | 8:07/mi
Half· 13.11 mi
1:40:52
Rank: #11077 (-289)
20K → Half
5:48 | 8:30/mi
25K· 15.53 mi
2:00:11
Rank: #10812 (+265)
Half → 25K
19:19 | 7:58/mi
30K· 18.64 mi
2:26:16
Rank: #10596 (+216)
25K → 30K
26:05 | 8:24/mi
20M
2:38:09
Rank: #10553 (+43)
30K → 20M
11:53 | 8:45/mi
21M
2:48:47
Rank: #10843 (-290)
20M → 21M
10:38 | 10:38/mi
35K· 21.75 mi
2:54:38
Rank: #10679 (+164)
21M → 35K
5:51 | 7:49/mi
23M
3:05:48
Rank: #10636 (+43)
35K → 23M
11:10 | 8:55/mi
24M
3:15:04
Rank: #10766 (-130)
23M → 24M
9:16 | 9:16/mi
40K· 24.85 mi
3:23:37
Rank: #10952 (-186)
24M → 40K
8:33 | 10:00/mi
25.2M
3:28:11
Rank: #11216 (-264)
40K → 25.2M
4:34 | 13:15/mi
Finish· 26.22 mi
3:35:32
Rank: #10890 (+326)
25.2M → Finish
7:21 | 7:13/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:52
Pace7:42 /mi
2nd Half
Distance13.11 mi
Time1:54:40
Pace8:45 /mi
📊Positive Split: 13.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:26:3723:057:2623:05
7:26
-
10K
6.21 mi10:49:4646:147:2623:09
7:27
+0:01
15K
9.32 mi11:13:231:09:517:3023:37
7:36
+0:09
20K
12.43 mi11:38:361:35:047:3925:13
8:07
+0:31
Half
13.11 mi11:44:241:40:527:425:48
8:30
+0:23
25K
15.53 mi12:03:432:00:117:4419:19
7:58
-0:32
30K
18.64 mi12:29:482:26:167:5126:05
8:24
+0:26
20M
20.00 mi12:41:412:38:097:5411:53
8:45
+0:21
21M
21.00 mi12:52:192:48:478:0210:38
10:38
+1:53
35K
21.75 mi12:58:102:54:388:025:51
7:49
-2:49
23M
23.00 mi13:09:203:05:488:0511:10
8:55
+1:06
24M
24.00 mi13:18:363:15:048:089:16
9:16
+0:21
40K
24.85 mi13:27:093:23:378:128:33
10:00
+0:44
25.2M
25.20 mi13:31:433:28:118:164:34
13:15
+3:15
Finish
26.22 mi13:39:043:35:328:147:21
7:13
-6:02

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

7:13 /mi

Average Pace

8:14 /mi

Slowest Pace

13:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:17:12

36% of race

Time at Steady Pace

1:45:19

49% of race

Time at Slower Pace

33:01

15% of race

Average Pace: 8:13 /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 mi10:26:3723:057:2623:05
7:26
#10185
10K
6.21 mi10:49:4646:147:2623:09
7:27
#9942
15K
9.32 mi11:13:231:09:517:3023:37
7:36
#10115
20K
12.43 mi11:38:361:35:047:3925:13
8:07
#10788
Half
13.11 mi11:44:241:40:527:425:48
8:30
#11077
25K
15.53 mi12:03:432:00:117:4419:19
7:58
#10812
30K
18.64 mi12:29:482:26:167:5126:05
8:24
#10596
20M
20.00 mi12:41:412:38:097:5411:53
8:45
#10553
21M
21.00 mi12:52:192:48:478:0210:38
10:38
#10843
35K
21.75 mi12:58:102:54:388:025:51
7:49
#10679
23M
23.00 mi13:09:203:05:488:0511:10
8:55
#10636
24M
24.00 mi13:18:363:15:048:089:16
9:16
#10766
40K
24.85 mi13:27:093:23:378:128:33
10:00
#10952
25.2M
25.20 mi13:31:433:28:118:164:34
13:15
#11216
Finish
26.22 mi13:39:043:35:328:147:21
7:13
#10890
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi101858059805910422(Top 41%)8009(Top 55%)8009(Top 361%)
10K6.21 mi3.10 mi9942+2437900+1597900+1599850(Top 39%)7799(Top 53%)7799(Top 352%)
15K9.32 mi3.11 mi10115-1737944-447944-4410422(Top 41%)8009(Top 55%)8009(Top 361%)
20K12.43 mi3.11 mi10788-6738205-2618205-26112621(Top 49%)8948(Top 61%)8948(Top 403%)
Half13.11 mi0.68 mi11077-2898342-1378342-13715663(Top 61%)10168(Top 70%)10168(Top 458%)
25K15.53 mi2.42 mi10812+2658151+1918151+1919970(Top 39%)7479(Top 51%)7479(Top 337%)
30K18.64 mi3.11 mi10596+2167956+1957956+19510100(Top 40%)7327(Top 50%)7327(Top 330%)
20M20.00 mi1.36 mi10553+437873+837873+8310783(Top 42%)7402(Top 51%)7402(Top 334%)
21M21.00 mi1.00 mi10843-2907955-827955-8215233(Top 60%)9266(Top 64%)9266(Top 418%)
35K21.75 mi0.75 mi10679+1647851+1047851+1046703(Top 26%)5089(Top 35%)5089(Top 229%)
23M23.00 mi1.25 mi10636+437766+857766+8510729(Top 42%)6942(Top 48%)6942(Top 313%)
24M24.00 mi1.00 mi10766-1307781-157781-1513368(Top 52%)8227(Top 56%)8227(Top 371%)
40K24.85 mi0.85 mi10952-1867824-437824-4314969(Top 59%)8932(Top 61%)8932(Top 403%)
25.2M25.20 mi0.35 mi11216-2647924-1007924-10020155(Top 79%)11506(Top 79%)11506(Top 519%)
Finish26.22 mi1.02 mi10890+3267726+1987726+1984087(Top 16%)3262(Top 22%)3262(Top 147%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
×21stories
+97ft-345ft

Overall

10422

Males

8009

M45-49

8009

5K→10K

3.1 - 6.2 mi

Top 39%
×5stories
+79ft-138ft

Overall

9850

Males

7799

M45-49

7799

10K→15K

6.2 - 9.3 mi

Top 41%
×3stories
+67ft-78ft

Overall

10422

Males

8009

M45-49

8009

15K→20K

9.3 - 12.4 mi

Top 49%
×5stories
+106ft-86ft

Overall

12621

Males

8948

M45-49

8948

20K→Half

12.4 - 13.1 mi

Top 61%
×2stories
+19ft-37ft

Overall

15663

Males

10168

M45-49

10168

Half→25K

13.1 - 15.5 mi

Top 39%
×4stories
+66ft-88ft

Overall

9970

Males

7479

M45-49

7479

25K→30K

15.5 - 18.6 mi

Top 40%
×9stories
+181ft-148ft

Overall

10100

Males

7327

M45-49

7327

30K→20M

18.6 - 20.0 mi

Top 42%
×5stories
+64ft-50ft

Overall

10783

Males

7402

M45-49

7402

20M→21M

20.0 - 21.0 mi

Top 60%
×8stories
+106ft-24ft

Overall

15233

Males

9266

M45-49

9266

21M→35K

21.0 - 21.8 mi

Top 26%
×7stories
+17ft-86ft

Overall

6703

Males

5089

M45-49

5089

35K→23M

21.8 - 23.0 mi

Top 42%
×5stories
+23ft-63ft

Overall

10729

Males

6942

M45-49

6942

23M→24M

23.0 - 24.0 mi

Top 52%
×6stories
+12ft-82ft

Overall

13368

Males

8227

M45-49

8227

24M→40K

24.0 - 24.9 mi

Top 59%
×1story
+6ft-20ft

Overall

14969

Males

8932

M45-49

8932

40K→25.2M

24.9 - 25.2 mi

Top 79%
×1story
+13ft-16ft

Overall

20155

Males

11506

M45-49

11506

25.2M→Finish

25.2 - 26.2 mi

Top 16%
×2stories
+22ft-21ft

Overall

4087

Males

3262

M45-49

3262

Passing Analysis

Category:
Athletes Passed
2372*
Passed By
3076
Net Change
-705
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10185
5K → 10K396*153+243#10185#9942
10K → 15K151323-173#9942#10115
15K → 20K80753-673#10115#10788
20K → Half8297-289#10788#11077
Half → 25K35287+265#11077#10812
25K → 30K385169+216#10812#10596
30K → 20M159116+43#10596#10553
20M → 21M57347-290#10553#10843
21M → 35K1673+164#10843#10679
35K → 23M164121+43#10679#10636
23M → 24M76206-130#10636#10766
24M → 40K45231-186#10766#10952
40K → 25.2M6270-264#10952#11216
25.2M → Finish3260+326#11216#10890
TOTALS2372*3076-705

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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