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BOSTON MARATHON 2024

David Lawrence

Bib: 10661•M

WI

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 46%
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Top 48%
Division (M55-59)
#0 / 1529
Top 38%
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
7:00/mi
21:45
↑ 97↓ 3451.5%
10K· 6.21 mi
6:56/mi
43:17
↑ 79↓ 1380.4%
15K· 9.32 mi
6:57/mi
1:04:52
↑ 67↓ 78
20K· 12.43 mi
7:14/mi
1:27:19
↑ 106↓ 860.1%
Half· 13.11 mi
7:11/mi
1:32:13
↑ 19↓ 370.5%
25K· 15.53 mi
7:59/mi
1:51:34
↑ 66↓ 880.2%
30K· 18.64 mi
8:30/mi
2:18:00
↑ 181↓ 1480.2%
20M
10:12/mi
2:31:52
↑ 64↓ 500.2%
21M
11:38/mi
2:43:30
↑ 106↓ 241.6%
35K· 21.75 mi
9:20/mi
2:50:29
↑ 17↓ 861.7%
23M
10:36/mi
3:03:45
↑ 23↓ 630.6%
24M
10:49/mi
3:14:34
↓ 821.3%
40K· 24.85 mi
11:43/mi
3:24:35
↓ 200.3%
25.2M
13:06/mi
3:29:06
↑ 13↓ 160.2%
Finish· 26.22 mi
10:04/mi
3:39:22
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:32:13
Pace7:02 /mi
2nd Half
Distance13.11 mi
Time2:07:09
Pace9:42 /mi
📊Positive Split: 37.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:2421:457:0021:45
7:00
-
10K
6.21 mi11:09:5643:176:5821:32
6:56
-0:04
15K
9.32 mi11:31:311:04:526:5821:35
6:57
+0:01
20K
12.43 mi11:53:581:27:197:0222:27
7:14
+0:17
Half
13.11 mi11:58:521:32:137:024:54
7:11
-0:03
25K
15.53 mi12:18:131:51:347:1119:21
7:59
+0:48
30K
18.64 mi12:44:392:18:007:2426:26
8:30
+0:31
20M
20.00 mi12:58:312:31:527:3613:52
10:12
+1:42
21M
21.00 mi13:10:092:43:307:4711:38
11:38
+1:26
35K
21.75 mi13:17:082:50:297:506:59
9:20
-2:18
23M
23.00 mi13:30:243:03:457:5913:16
10:36
+1:16
24M
24.00 mi13:41:133:14:348:0610:49
10:49
+0:13
40K
24.85 mi13:51:143:24:358:1410:01
11:43
+0:54
25.2M
25.20 mi13:55:453:29:068:184:31
13:06
+1:23
Finish
26.22 mi14:06:013:39:228:2210:16
10:04
-3:02

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

6:56 /mi

Average Pace

8:22 /mi

Slowest Pace

13:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:51:34

51% of race

Time at Steady Pace

57:33

26% of race

Time at Slower Pace

50:15

23% of race

Average Pace: 8:22 /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 mi10:48:2421:457:0021:45
7:00
#7057
10K
6.21 mi11:09:5643:176:5821:32
6:56
#6616
15K
9.32 mi11:31:311:04:526:5821:35
6:57
#6324
20K
12.43 mi11:53:581:27:197:0222:27
7:14
#6345
Half
13.11 mi11:58:521:32:137:024:54
7:11
#6352
25K
15.53 mi12:18:131:51:347:1119:21
7:59
#6827
30K
18.64 mi12:44:392:18:007:2426:26
8:30
#7476
20M
20.00 mi12:58:312:31:527:3613:52
10:12
#8362
21M
21.00 mi13:10:092:43:307:4711:38
11:38
#9138
35K
21.75 mi13:17:082:50:297:506:59
9:20
#9347
23M
23.00 mi13:30:243:03:457:5913:16
10:36
#10050
24M
24.00 mi13:41:133:14:348:0610:49
10:49
#10626
40K
24.85 mi13:51:143:24:358:1410:01
11:43
#11204
25.2M
25.20 mi13:55:453:29:068:184:31
13:06
#11453
Finish
26.22 mi14:06:013:39:228:2210:16
10:04
#11837
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi7057621962195896(Top 23%)5314(Top 36%)5314(Top 348%)
10K6.21 mi3.10 mi6616+4415878+3415878+3416225(Top 24%)5579(Top 38%)5579(Top 365%)
15K9.32 mi3.11 mi6324+2925660+2185660+2185896(Top 23%)5314(Top 36%)5314(Top 348%)
20K12.43 mi3.11 mi6345-215644+165644+166543(Top 26%)5685(Top 39%)5685(Top 372%)
Half13.11 mi0.68 mi6352-75637+75637+76891(Top 27%)5936(Top 41%)5936(Top 388%)
25K15.53 mi2.42 mi6827-4755933-2965933-29610069(Top 39%)7534(Top 52%)7534(Top 493%)
30K18.64 mi3.11 mi7476-6496297-3646297-36410702(Top 42%)7637(Top 52%)7637(Top 499%)
20M20.00 mi1.36 mi8362-8866750-4536750-45317122(Top 67%)10308(Top 71%)10308(Top 674%)
21M21.00 mi1.00 mi9138-7767108-3587108-35817961(Top 70%)10611(Top 73%)10611(Top 694%)
35K21.75 mi0.75 mi9347-2097182-747182-7414823(Top 58%)9032(Top 62%)9032(Top 591%)
23M23.00 mi1.25 mi10050-7037473-2917473-29117280(Top 68%)10192(Top 70%)10192(Top 667%)
24M24.00 mi1.00 mi10626-5767716-2437716-24318718(Top 73%)10857(Top 74%)10857(Top 710%)
40K24.85 mi0.85 mi11204-5787939-2237939-22319812(Top 78%)11361(Top 78%)11361(Top 743%)
25.2M25.20 mi0.35 mi11453-2498041-1028041-10219864(Top 78%)11363(Top 78%)11363(Top 743%)
Finish26.22 mi1.02 mi11837-3848173-1328173-13218633(Top 73%)10788(Top 74%)10788(Top 706%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 23%
×21story building
+97ft-345ft

Overall

5896

Males

5314

M55-59

5314

5K→10K

3.1 - 6.2 mi

Top 24%
×5story building
+79ft-138ft

Overall

6225

Males

5579

M55-59

5579

10K→15K

6.2 - 9.3 mi

Top 23%
×3story building
+67ft-78ft

Overall

5896

Males

5314

M55-59

5314

15K→20K

9.3 - 12.4 mi

Top 26%
×5story building
+106ft-86ft

Overall

6543

Males

5685

M55-59

5685

20K→Half

12.4 - 13.1 mi

Top 27%
×2story building
+19ft-37ft

Overall

6891

Males

5936

M55-59

5936

Half→25K

13.1 - 15.5 mi

Top 39%
×4story building
+66ft-88ft

Overall

10069

Males

7534

M55-59

7534

25K→30K

15.5 - 18.6 mi

Top 42%
×9story building
+181ft-148ft

Overall

10702

Males

7637

M55-59

7637

30K→20M

18.6 - 20.0 mi

Top 67%
×5story building
+64ft-50ft

Overall

17122

Males

10308

M55-59

10308

20M→21M

20.0 - 21.0 mi

Top 70%
×8story building
+106ft-24ft

Overall

17961

Males

10611

M55-59

10611

21M→35K

21.0 - 21.8 mi

Top 58%
×7story building
+17ft-86ft

Overall

14823

Males

9032

M55-59

9032

35K→23M

21.8 - 23.0 mi

Top 68%
×5story building
+23ft-63ft

Overall

17280

Males

10192

M55-59

10192

23M→24M

23.0 - 24.0 mi

Top 73%
×6story building
+12ft-82ft

Overall

18718

Males

10857

M55-59

10857

24M→40K

24.0 - 24.9 mi

Top 78%
×1story
+6ft-20ft

Overall

19812

Males

11361

M55-59

11361

40K→25.2M

24.9 - 25.2 mi

Top 78%
×1story
+13ft-16ft

Overall

19864

Males

11363

M55-59

11363

25.2M→Finish

25.2 - 26.2 mi

Top 73%
×2story building
+22ft-21ft

Overall

18633

Males

10788

M55-59

10788

Passing Analysis

Category:
Athletes Passed
1304
Passed By
6082
Net Change
-4780
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7057
5K → 10K47938+441#7057#6616
10K → 15K32129+292#6616#6324
15K → 20K169190-21#6324#6345
20K → Half2734-7#6345#6352
Half → 25K55530-475#6352#6827
25K → 30K72721-649#6827#7476
30K → 20M14900-886#7476#8362
20M → 21M20796-776#8362#9138
21M → 35K29238-209#9138#9347
35K → 23M35736-703#9347#10050
23M → 24M27603-576#10050#10626
24M → 40K17595-578#10626#11204
40K → 25.2M6255-249#11204#11453
25.2M → Finish33417-384#11453#11837
TOTALS13046082-4780
📊

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