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BOSTON MARATHON 2024

Laurence Merling

CT

Bib: 2629 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 8%
Gender (Male)
#0 / 14578
Top 13%
Masters (Masters Men)
#0 / 9729
Top 4%
Division (M45-49)
#0 / 2218
Top 5%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
6:18/mi
19:34
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
6:19/mi
39:11
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
6:25/mi
59:06
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
6:39/mi
1:19:47
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
6:34/mi
1:24:16
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
6:47/mi
1:40:44
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
7:01/mi
2:02:31
↑ 181↓ 1480.2%
138 ft elev
20M
6:49/mi
2:11:47
↑ 64↓ 500.2%
148 ft elev
21M
7:11/mi
2:18:58
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
6:41/mi
2:23:58
↑ 17↓ 861.7%
156 ft elev
23M
6:57/mi
2:32:40
↑ 23↓ 630.6%
116 ft elev
24M
6:49/mi
2:39:29
↓ 821.3%
34 ft elev
40K· 24.85 mi
7:10/mi
2:45:37
↓ 200.3%
20 ft elev
25.2M
7:38/mi
2:48:15
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
6:47/mi
2:55:10
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:24:16
Pace6:26 /mi
2nd Half
Distance13.11 mi
Time1:30:54
Pace6:56 /mi
📊Positive Split: 7.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:0119:346:1819:34
6:18
-
10K
6.21 mi10:40:3839:116:1819:37
6:19
+0:01
15K
9.32 mi11:00:3359:066:2019:55
6:25
+0:06
20K
12.43 mi11:21:141:19:476:2520:41
6:39
+0:14
Half
13.11 mi11:25:431:24:166:264:29
6:34
-0:05
25K
15.53 mi11:42:111:40:446:2916:28
6:47
+0:13
30K
18.64 mi12:03:582:02:316:3421:47
7:01
+0:14
20M
20.00 mi12:13:142:11:476:359:16
6:49
-0:12
21M
21.00 mi12:20:252:18:586:377:11
7:11
+0:22
35K
21.75 mi12:25:252:23:586:375:00
6:41
-0:30
23M
23.00 mi12:34:072:32:406:388:42
6:57
+0:16
24M
24.00 mi12:40:562:39:296:396:49
6:49
-0:08
40K
24.85 mi12:47:042:45:376:406:08
7:10
+0:21
25.2M
25.20 mi12:49:422:48:156:412:38
7:38
+0:28
Finish
26.22 mi12:56:372:55:106:416:55
6:47
-0:51

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

6:18 /mi

Average Pace

6:41 /mi

Slowest Pace

7:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:03:35

36% of race

Time at Steady Pace

1:13:51

42% of race

Time at Slower Pace

37:44

22% of race

Average Pace: 6:41 /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 mi10:21:0119:346:1819:34
6:18
#2085
10K
6.21 mi10:40:3839:116:1819:37
6:19
#2007
15K
9.32 mi11:00:3359:066:2019:55
6:25
#2078
20K
12.43 mi11:21:141:19:476:2520:41
6:39
#2256
Half
13.11 mi11:25:431:24:166:264:29
6:34
#2291
25K
15.53 mi11:42:111:40:446:2916:28
6:47
#2378
30K
18.64 mi12:03:582:02:316:3421:47
7:01
#2368
20M
20.00 mi12:13:142:11:476:359:16
6:49
#2260
21M
21.00 mi12:20:252:18:586:377:11
7:11
#2156
35K
21.75 mi12:25:252:23:586:375:00
6:41
#2124
23M
23.00 mi12:34:072:32:406:388:42
6:57
#2036
24M
24.00 mi12:40:562:39:296:396:49
6:49
#1981
40K
24.85 mi12:47:042:45:376:406:08
7:10
#1961
25.2M
25.20 mi12:49:422:48:156:412:38
7:38
#1937
Finish
26.22 mi12:56:372:55:106:416:55
6:47
#1922
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi2085202020202230(Top 9%)2150(Top 15%)2150(Top 97%)
10K6.21 mi3.10 mi2007+781940+801940+801979(Top 8%)1915(Top 13%)1915(Top 86%)
15K9.32 mi3.11 mi2078-712009-692009-692230(Top 9%)2150(Top 15%)2150(Top 97%)
20K12.43 mi3.11 mi2256-1782176-1672176-1672935(Top 11%)2795(Top 19%)2795(Top 126%)
Half13.11 mi0.68 mi2291-352207-312207-312935(Top 11%)2791(Top 19%)2791(Top 126%)
25K15.53 mi2.42 mi2378-872281-742281-743129(Top 12%)2939(Top 20%)2939(Top 133%)
30K18.64 mi3.11 mi2368+102262+192262+192917(Top 11%)2717(Top 19%)2717(Top 122%)
20M20.00 mi1.36 mi2260+1082161+1012161+1011655(Top 6%)1567(Top 11%)1567(Top 71%)
21M21.00 mi1.00 mi2156+1042061+1002061+1001517(Top 6%)1430(Top 10%)1430(Top 64%)
35K21.75 mi0.75 mi2124+322034+272034+271826(Top 7%)1693(Top 12%)1693(Top 76%)
23M23.00 mi1.25 mi2036+881947+871947+871758(Top 7%)1620(Top 11%)1620(Top 73%)
24M24.00 mi1.00 mi1981+551893+541893+541725(Top 7%)1579(Top 11%)1579(Top 71%)
40K24.85 mi0.85 mi1961+201870+231870+232380(Top 9%)2092(Top 14%)2092(Top 94%)
25.2M25.20 mi0.35 mi1937+241849+211849+211737(Top 7%)1553(Top 11%)1553(Top 70%)
Finish26.22 mi1.02 mi1922+151830+191830+192271(Top 9%)1973(Top 14%)1973(Top 89%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 9%
×21story building
+97ft-345ft

Overall

2230

Males

2150

M45-49

2150

5K→10K

3.1 - 6.2 mi

Top 8%
×5story building
+79ft-138ft

Overall

1979

Males

1915

M45-49

1915

10K→15K

6.2 - 9.3 mi

Top 9%
×3story building
+67ft-78ft

Overall

2230

Males

2150

M45-49

2150

15K→20K

9.3 - 12.4 mi

Top 11%
×5story building
+106ft-86ft

Overall

2935

Males

2795

M45-49

2795

20K→Half

12.4 - 13.1 mi

Top 11%
×2story building
+19ft-37ft

Overall

2935

Males

2791

M45-49

2791

Half→25K

13.1 - 15.5 mi

Top 12%
×4story building
+66ft-88ft

Overall

3129

Males

2939

M45-49

2939

25K→30K

15.5 - 18.6 mi

Top 11%
×9story building
+181ft-148ft

Overall

2917

Males

2717

M45-49

2717

30K→20M

18.6 - 20.0 mi

Top 6%
×5story building
+64ft-50ft

Overall

1655

Males

1567

M45-49

1567

20M→21M

20.0 - 21.0 mi

Top 6%
×8story building
+106ft-24ft

Overall

1517

Males

1430

M45-49

1430

21M→35K

21.0 - 21.8 mi

Top 7%
×7story building
+17ft-86ft

Overall

1826

Males

1693

M45-49

1693

35K→23M

21.8 - 23.0 mi

Top 7%
×5story building
+23ft-63ft

Overall

1758

Males

1620

M45-49

1620

23M→24M

23.0 - 24.0 mi

Top 7%
×6story building
+12ft-82ft

Overall

1725

Males

1579

M45-49

1579

24M→40K

24.0 - 24.9 mi

Top 9%
×1story
+6ft-20ft

Overall

2380

Males

2092

M45-49

2092

40K→25.2M

24.9 - 25.2 mi

Top 7%
×1story
+13ft-16ft

Overall

1737

Males

1553

M45-49

1553

25.2M→Finish

25.2 - 26.2 mi

Top 9%
×2story building
+22ft-21ft

Overall

2271

Males

1973

M45-49

1973

Passing Analysis

Category:
Athletes Passed
1012
Passed By
849
Net Change
+163
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2085
5K → 10K14668+78#2085#2007
10K → 15K57128-71#2007#2078
15K → 20K47225-178#2078#2256
20K → Half237-35#2256#2291
Half → 25K62149-87#2291#2378
25K → 30K134124+10#2378#2368
30K → 20M12012+108#2368#2260
20M → 21M11511+104#2260#2156
21M → 35K4412+32#2156#2124
35K → 23M10113+88#2124#2036
23M → 24M6813+55#2036#1981
24M → 40K4323+20#1981#1961
40K → 25.2M251+24#1961#1937
25.2M → Finish4833+15#1937#1922
TOTALS1012849+163
📊

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