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BOSTON MARATHON 2024

Thomas Macdonald

Bib: 1278•M

AB

0:00
0:00
/ mi
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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

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
6:06/mi
18:57
↑ 97↓ 3451.5%
10K· 6.21 mi
5:53/mi
37:13
↑ 79↓ 1380.4%
15K· 9.32 mi
5:59/mi
55:49
↑ 67↓ 78
20K· 12.43 mi
6:08/mi
1:14:52
↑ 106↓ 860.1%
Half· 13.11 mi
6:05/mi
1:19:01
↑ 19↓ 370.5%
25K· 15.53 mi
6:49/mi
1:35:32
↑ 66↓ 880.2%
30K· 18.64 mi
16:46/mi
2:27:36
↑ 181↓ 1480.2%
20M
10:42/mi
2:42:09
↑ 64↓ 500.2%
21M
10:27/mi
2:52:36
↑ 106↓ 241.6%
35K· 21.75 mi
10:12/mi
3:00:14
↑ 17↓ 861.7%
23M
14:59/mi
3:19:00
↑ 23↓ 630.6%
24M
13:57/mi
3:32:57
↓ 821.3%
40K· 24.85 mi
10:58/mi
3:42:20
↓ 200.3%
25.2M
10:52/mi
3:46:05
↑ 13↓ 160.2%
Finish· 26.22 mi
9:47/mi
3:56:03
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:19:01
Pace6:02 /mi
2nd Half
Distance13.11 mi
Time2:37:02
Pace11:59 /mi
📊Positive Split: 98.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:3918:576:0618:57
6:06
-
10K
6.21 mi10:37:5537:135:5918:16
5:53
-0:13
15K
9.32 mi10:56:3155:495:5918:36
5:59
+0:06
20K
12.43 mi11:15:341:14:526:0119:03
6:08
+0:09
Half
13.11 mi11:19:431:19:016:024:09
6:05
-0:03
25K
15.53 mi11:36:141:35:326:0916:31
6:49
+0:44
30K
18.64 mi12:28:182:27:367:5552:04
16:46
+9:57
20M
20.00 mi12:42:512:42:098:0614:33
10:42
-6:04
21M
21.00 mi12:53:182:52:368:1310:27
10:27
-0:15
35K
21.75 mi13:00:563:00:148:177:38
10:12
-0:15
23M
23.00 mi13:19:423:19:008:3918:46
14:59
+4:47
24M
24.00 mi13:33:393:32:578:5213:57
13:57
-1:02
40K
24.85 mi13:43:023:42:208:579:23
10:58
-2:59
25.2M
25.20 mi13:46:473:46:058:583:45
10:52
-0:06
Finish
26.22 mi13:56:453:56:039:019:58
9:47
-1:05

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

5:53 /mi

Average Pace

9:01 /mi

Slowest Pace

16:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:35:32

40% of race

Time at Steady Pace

55:44

24% of race

Time at Slower Pace

1:24:47

36% of race

Average Pace: 9:00 /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 mi10:19:3918:576:0618:57
6:06
#1251
10K
6.21 mi10:37:5537:135:5918:16
5:53
#857
15K
9.32 mi10:56:3155:495:5918:36
5:59
#813
20K
12.43 mi11:15:341:14:526:0119:03
6:08
#817
Half
13.11 mi11:19:431:19:016:024:09
6:05
#823
25K
15.53 mi11:36:141:35:326:0916:31
6:49
#1051
30K
18.64 mi12:28:182:27:367:5552:04
16:46
#11078
20M
20.00 mi12:42:512:42:098:0614:33
10:42
#11941
21M
21.00 mi12:53:182:52:368:1310:27
10:27
#12109
35K
21.75 mi13:00:563:00:148:177:38
10:12
#12397
23M
23.00 mi13:19:423:19:008:3918:46
14:59
#14256
24M
24.00 mi13:33:393:32:578:5213:57
13:57
#15306
40K
24.85 mi13:43:023:42:208:579:23
10:58
#15457
25.2M
25.20 mi13:46:473:46:058:583:45
10:52
#15420
Finish
26.22 mi13:56:453:56:039:019:58
9:47
#15506
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi125112101210750(Top 3%)726(Top 5%)726(Top 15%)
10K6.21 mi3.10 mi857+394829+381829+381600(Top 2%)577(Top 4%)577(Top 12%)
15K9.32 mi3.11 mi813+44785+44785+44750(Top 3%)726(Top 5%)726(Top 15%)
20K12.43 mi3.11 mi817-4784+1784+1883(Top 3%)850(Top 6%)850(Top 18%)
Half13.11 mi0.68 mi823-6789-5789-51023(Top 4%)989(Top 7%)989(Top 20%)
25K15.53 mi2.42 mi1051-2281015-2261015-2263289(Top 13%)3084(Top 21%)3084(Top 64%)
30K18.64 mi3.11 mi11078-100278184-71698184-716925438(Top 100%)14519(Top 100%)14519(Top 299%)
20M20.00 mi1.36 mi11941-8638543-3598543-35918554(Top 73%)11031(Top 76%)11031(Top 227%)
21M21.00 mi1.00 mi12109-1688552-98552-914655(Top 57%)8975(Top 62%)8975(Top 185%)
35K21.75 mi0.75 mi12397-2888638-868638-8617736(Top 69%)10497(Top 72%)10497(Top 216%)
23M23.00 mi1.25 mi14256-18599399-7619399-76124652(Top 96%)14008(Top 96%)14008(Top 289%)
24M24.00 mi1.00 mi15306-10509806-4079806-40724129(Top 94%)13678(Top 94%)13678(Top 282%)
40K24.85 mi0.85 mi15457-1519846-409846-4018003(Top 70%)10461(Top 72%)10461(Top 216%)
25.2M25.20 mi0.35 mi15420+379814+329814+3214059(Top 55%)8444(Top 58%)8444(Top 174%)
Finish26.22 mi1.02 mi15506-869821-79821-717629(Top 69%)10263(Top 70%)10263(Top 212%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 3%
×21story building
+97ft-345ft

Overall

750

Males

726

M18-39

726

5K→10K

3.1 - 6.2 mi

Top 2%
×5story building
+79ft-138ft

Overall

600

Males

577

M18-39

577

10K→15K

6.2 - 9.3 mi

Top 3%
×3story building
+67ft-78ft

Overall

750

Males

726

M18-39

726

15K→20K

9.3 - 12.4 mi

Top 3%
×5story building
+106ft-86ft

Overall

883

Males

850

M18-39

850

20K→Half

12.4 - 13.1 mi

Top 4%
×2story building
+19ft-37ft

Overall

1023

Males

989

M18-39

989

Half→25K

13.1 - 15.5 mi

Top 13%
×4story building
+66ft-88ft

Overall

3289

Males

3084

M18-39

3084

25K→30K

15.5 - 18.6 mi

Top 100%
×9story building
+181ft-148ft

Overall

25438

Males

14519

M18-39

14519

30K→20M

18.6 - 20.0 mi

Top 73%
×5story building
+64ft-50ft

Overall

18554

Males

11031

M18-39

11031

20M→21M

20.0 - 21.0 mi

Top 57%
×8story building
+106ft-24ft

Overall

14655

Males

8975

M18-39

8975

21M→35K

21.0 - 21.8 mi

Top 69%
×7story building
+17ft-86ft

Overall

17736

Males

10497

M18-39

10497

35K→23M

21.8 - 23.0 mi

Top 96%
×5story building
+23ft-63ft

Overall

24652

Males

14008

M18-39

14008

23M→24M

23.0 - 24.0 mi

Top 94%
×6story building
+12ft-82ft

Overall

24129

Males

13678

M18-39

13678

24M→40K

24.0 - 24.9 mi

Top 70%
×1story
+6ft-20ft

Overall

18003

Males

10461

M18-39

10461

40K→25.2M

24.9 - 25.2 mi

Top 55%
×1story
+13ft-16ft

Overall

14059

Males

8444

M18-39

8444

25.2M→Finish

25.2 - 26.2 mi

Top 69%
×2story building
+22ft-21ft

Overall

17629

Males

10263

M18-39

10263

Passing Analysis

Category:
Athletes Passed
808
Passed By
15061
Net Change
-14255
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1251
5K → 10K3951+394#1251#857
10K → 15K5915+44#857#813
15K → 20K3943-4#813#817
20K → Half28-6#817#823
Half → 25K9237-228#823#1051
25K → 30K010025-10027#1051#11078
30K → 20M21884-863#11078#11941
20M → 21M96264-168#11941#12109
21M → 35K22310-288#12109#12397
35K → 23M61865-1859#12397#14256
23M → 24M91059-1050#14256#15306
24M → 40K47198-151#15306#15457
40K → 25.2M5720+37#15457#15420
25.2M → Finish46132-86#15420#15506
TOTALS80815061-14255
📊

Passing Visuals

Category:
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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