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BOSTON MARATHON 2024

David Maclennan

Bib: 4730•M

NS

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 16%
Gender (Male)
#0 / 14578
Top 25%
Masters (Masters Men)
#0 / 9729
Top 13%
Division (M60-64)
#0 / 1173
Top 1%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:52
Rank: #2663
Start → 5K
19:52 | 6:24/mi
10K· 6.21 mi
39:49
Rank: #2571 (+92)
5K → 10K
19:57 | 6:25/mi
15K· 9.32 mi
1:00:17
Rank: #2753 (-182)
10K → 15K
20:28 | 6:35/mi
20K· 12.43 mi
1:21:35
Rank: #3056 (-303)
15K → 20K
21:18 | 6:51/mi
Half· 13.11 mi
1:26:14
Rank: #3121 (-65)
20K → Half
4:39 | 6:49/mi
25K· 15.53 mi
1:43:28
Rank: #3374 (-253)
Half → 25K
17:14 | 7:06/mi
30K· 18.64 mi
2:06:35
Rank: #3654 (-280)
25K → 30K
23:07 | 7:26/mi
20M
2:16:48
Rank: #3680 (-26)
30K → 20M
10:13 | 7:31/mi
21M
2:25:09
Rank: #3788 (-108)
20M → 21M
8:21 | 8:21/mi
35K· 21.75 mi
2:30:44
Rank: #3813 (-25)
21M → 35K
5:35 | 7:28/mi
23M
2:40:38
Rank: #3835 (-22)
35K → 23M
9:54 | 7:54/mi
24M
2:48:26
Rank: #3869 (-34)
23M → 24M
7:48 | 7:48/mi
40K· 24.85 mi
2:55:22
Rank: #3877 (-8)
24M → 40K
6:56 | 8:07/mi
25.2M
2:58:30
Rank: #3902 (-25)
40K → 25.2M
3:08 | 9:05/mi
Finish· 26.22 mi
3:06:45
Rank: #4005 (-103)
25.2M → Finish
8:15 | 8:06/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:14
Pace6:35 /mi
2nd Half
Distance13.11 mi
Time1:40:31
Pace7:40 /mi
📊Positive Split: 16.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:2319:526:2419:52
6:24
-
10K
6.21 mi10:42:2039:496:2419:57
6:25
+0:01
15K
9.32 mi11:02:481:00:176:2820:28
6:35
+0:10
20K
12.43 mi11:24:061:21:356:3421:18
6:51
+0:16
Half
13.11 mi11:28:451:26:146:354:39
6:49
-0:02
25K
15.53 mi11:45:591:43:286:4017:14
7:06
+0:17
30K
18.64 mi12:09:062:06:356:4723:07
7:26
+0:20
20M
20.00 mi12:19:192:16:486:5010:13
7:31
+0:05
21M
21.00 mi12:27:402:25:096:558:21
8:21
+0:50
35K
21.75 mi12:33:152:30:446:565:35
7:28
-0:53
23M
23.00 mi12:43:092:40:386:599:54
7:54
+0:26
24M
24.00 mi12:50:572:48:267:017:48
7:48
-0:06
40K
24.85 mi12:57:532:55:227:036:56
8:07
+0:19
25.2M
25.20 mi13:01:012:58:307:053:08
9:05
+0:58
Finish
26.22 mi13:09:163:06:457:088:15
8:06
-0:59

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

6:24 /mi

Average Pace

7:08 /mi

Slowest Pace

9:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:26:14

46% of race

Time at Steady Pace

1:03:57

34% of race

Time at Slower Pace

36:34

20% of race

Average Pace: 7:07 /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 mi10:22:2319:526:2419:52
6:24
#2663
10K
6.21 mi10:42:2039:496:2419:57
6:25
#2571
15K
9.32 mi11:02:481:00:176:2820:28
6:35
#2753
20K
12.43 mi11:24:061:21:356:3421:18
6:51
#3056
Half
13.11 mi11:28:451:26:146:354:39
6:49
#3121
25K
15.53 mi11:45:591:43:286:4017:14
7:06
#3374
30K
18.64 mi12:09:062:06:356:4723:07
7:26
#3654
20M
20.00 mi12:19:192:16:486:5010:13
7:31
#3680
21M
21.00 mi12:27:402:25:096:558:21
8:21
#3788
35K
21.75 mi12:33:152:30:446:565:35
7:28
#3813
23M
23.00 mi12:43:092:40:386:599:54
7:54
#3835
24M
24.00 mi12:50:572:48:267:017:48
7:48
#3869
40K
24.85 mi12:57:532:55:227:036:56
8:07
#3877
25.2M
25.20 mi13:01:012:58:307:053:08
9:05
#3902
Finish
26.22 mi13:09:163:06:457:088:15
8:06
#4005
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi2663256225623196(Top 13%)3043(Top 21%)3043(Top 259%)
10K6.21 mi3.10 mi2571+922473+892473+892537(Top 10%)2434(Top 17%)2434(Top 208%)
15K9.32 mi3.11 mi2753-1822639-1662639-1663196(Top 13%)3043(Top 21%)3043(Top 259%)
20K12.43 mi3.11 mi3056-3032916-2772916-2774301(Top 17%)3991(Top 27%)3991(Top 340%)
Half13.11 mi0.68 mi3121-652977-612977-614583(Top 18%)4221(Top 29%)4221(Top 360%)
25K15.53 mi2.42 mi3374-2533202-2253202-2254846(Top 19%)4358(Top 30%)4358(Top 372%)
30K18.64 mi3.11 mi3654-2803434-2323434-2324804(Top 19%)4209(Top 29%)4209(Top 359%)
20M20.00 mi1.36 mi3680-263447-133447-134380(Top 17%)3827(Top 26%)3827(Top 326%)
21M21.00 mi1.00 mi3788-1083528-813528-815512(Top 22%)4409(Top 30%)4409(Top 376%)
35K21.75 mi0.75 mi3813-253542-143542-144856(Top 19%)4005(Top 27%)4005(Top 341%)
23M23.00 mi1.25 mi3835-223546-43546-45279(Top 21%)4127(Top 28%)4127(Top 352%)
24M24.00 mi1.00 mi3869-343557-113557-115528(Top 22%)4190(Top 29%)4190(Top 357%)
40K24.85 mi0.85 mi3877-83547+103547+106287(Top 25%)4479(Top 31%)4479(Top 382%)
25.2M25.20 mi0.35 mi3902-253561-143561-146843(Top 27%)4709(Top 32%)4709(Top 401%)
Finish26.22 mi1.02 mi4005-1033615-543615-549089(Top 36%)5956(Top 41%)5956(Top 508%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 13%
×21stories
+97ft-345ft

Overall

3196

Males

3043

M60-64

3043

5K→10K

3.1 - 6.2 mi

Top 10%
×5stories
+79ft-138ft

Overall

2537

Males

2434

M60-64

2434

10K→15K

6.2 - 9.3 mi

Top 13%
×3stories
+67ft-78ft

Overall

3196

Males

3043

M60-64

3043

15K→20K

9.3 - 12.4 mi

Top 17%
×5stories
+106ft-86ft

Overall

4301

Males

3991

M60-64

3991

20K→Half

12.4 - 13.1 mi

Top 18%
×2stories
+19ft-37ft

Overall

4583

Males

4221

M60-64

4221

Half→25K

13.1 - 15.5 mi

Top 19%
×4stories
+66ft-88ft

Overall

4846

Males

4358

M60-64

4358

25K→30K

15.5 - 18.6 mi

Top 19%
×9stories
+181ft-148ft

Overall

4804

Males

4209

M60-64

4209

30K→20M

18.6 - 20.0 mi

Top 17%
×5stories
+64ft-50ft

Overall

4380

Males

3827

M60-64

3827

20M→21M

20.0 - 21.0 mi

Top 22%
×8stories
+106ft-24ft

Overall

5512

Males

4409

M60-64

4409

21M→35K

21.0 - 21.8 mi

Top 19%
×7stories
+17ft-86ft

Overall

4856

Males

4005

M60-64

4005

35K→23M

21.8 - 23.0 mi

Top 21%
×5stories
+23ft-63ft

Overall

5279

Males

4127

M60-64

4127

23M→24M

23.0 - 24.0 mi

Top 22%
×6stories
+12ft-82ft

Overall

5528

Males

4190

M60-64

4190

24M→40K

24.0 - 24.9 mi

Top 25%
×1story
+6ft-20ft

Overall

6287

Males

4479

M60-64

4479

40K→25.2M

24.9 - 25.2 mi

Top 27%
×1story
+13ft-16ft

Overall

6843

Males

4709

M60-64

4709

25.2M→Finish

25.2 - 26.2 mi

Top 36%
×2stories
+22ft-21ft

Overall

9089

Males

5956

M60-64

5956

Passing Analysis

Category:
Athletes Passed
833
Passed By
2175
Net Change
-1342
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2663
5K → 10K17785+92#2663#2571
10K → 15K39221-182#2571#2753
15K → 20K43346-303#2753#3056
20K → Half469-65#3056#3121
Half → 25K58311-253#3121#3374
25K → 30K104384-280#3374#3654
30K → 20M87113-26#3654#3680
20M → 21M56164-108#3680#3788
21M → 35K4570-25#3788#3813
35K → 23M81103-22#3813#3835
23M → 24M5084-34#3835#3869
24M → 40K4957-8#3869#3877
40K → 25.2M1641-25#3877#3902
25.2M → Finish24127-103#3902#4005
TOTALS8332175-1342
📊

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