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BOSTON MARATHON 2024

Alexander Lawson

Bib: 10337•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 50%
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M40-44)
#0 / 2009
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:20
Rank: #10838
Start → 5K
23:20 | 7:31/mi
10K· 6.21 mi
47:24
Rank: #11474 (-636)
5K → 10K
24:04 | 7:45/mi
15K· 9.32 mi
1:11:39
Rank: #11633 (-159)
10K → 15K
24:15 | 7:48/mi
20K· 12.43 mi
1:36:51
Rank: #11839 (-206)
15K → 20K
25:12 | 8:07/mi
Half· 13.11 mi
1:42:19
Rank: #11890 (-51)
20K → Half
5:28 | 8:01/mi
25K· 15.53 mi
2:03:01
Rank: #12117 (-227)
Half → 25K
20:42 | 8:32/mi
30K· 18.64 mi
2:32:09
Rank: #12730 (-613)
25K → 30K
29:08 | 9:23/mi
20M
2:45:00
Rank: #12812 (-82)
30K → 20M
12:51 | 9:27/mi
21M
2:54:53
Rank: #12774 (+38)
20M → 21M
9:53 | 9:53/mi
35K· 21.75 mi
3:03:50
Rank: #13407 (-633)
21M → 35K
8:57 | 11:58/mi
23M
3:15:02
Rank: #13215 (+192)
35K → 23M
11:12 | 8:57/mi
24M
3:23:37
Rank: #13032 (+183)
23M → 24M
8:35 | 8:35/mi
40K· 24.85 mi
3:31:11
Rank: #12887 (+145)
24M → 40K
7:34 | 8:51/mi
25.2M
3:34:59
Rank: #12915 (-28)
40K → 25.2M
3:48 | 11:01/mi
Finish· 26.22 mi
3:43:23
Rank: #12765 (+150)
25.2M → Finish
8:24 | 8:15/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:42:19
Pace7:48 /mi
2nd Half
Distance13.11 mi
Time2:01:04
Pace9:14 /mi
📊Positive Split: 18.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:5923:207:3123:20
7:31
-
10K
6.21 mi11:14:0347:247:3824:04
7:45
+0:14
15K
9.32 mi11:38:181:11:397:4124:15
7:48
+0:03
20K
12.43 mi12:03:301:36:517:4825:12
8:07
+0:19
Half
13.11 mi12:08:581:42:197:485:28
8:01
-0:06
25K
15.53 mi12:29:402:03:017:5520:42
8:32
+0:31
30K
18.64 mi12:58:482:32:098:1029:08
9:23
+0:51
20M
20.00 mi13:11:392:45:008:1512:51
9:27
+0:04
21M
21.00 mi13:21:322:54:538:209:53
9:53
+0:26
35K
21.75 mi13:30:293:03:508:278:57
11:58
+2:05
23M
23.00 mi13:41:413:15:028:2911:12
8:57
-3:01
24M
24.00 mi13:50:163:23:378:298:35
8:35
-0:22
40K
24.85 mi13:57:503:31:118:307:34
8:51
+0:16
25.2M
25.20 mi14:01:383:34:598:323:48
11:01
+2:10
Finish
26.22 mi14:10:023:43:238:328:24
8:15
-2:46

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

7:31 /mi

Average Pace

8:32 /mi

Slowest Pace

11:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:11:39

32% of race

Time at Steady Pace

1:27:07

39% of race

Time at Slower Pace

1:04:37

29% of race

Average Pace: 8:31 /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 mi10:49:5923:207:3123:20
7:31
#10838
10K
6.21 mi11:14:0347:247:3824:04
7:45
#11474
15K
9.32 mi11:38:181:11:397:4124:15
7:48
#11633
20K
12.43 mi12:03:301:36:517:4825:12
8:07
#11839
Half
13.11 mi12:08:581:42:197:485:28
8:01
#11890
25K
15.53 mi12:29:402:03:017:5520:42
8:32
#12117
30K
18.64 mi12:58:482:32:098:1029:08
9:23
#12730
20M
20.00 mi13:11:392:45:008:1512:51
9:27
#12812
21M
21.00 mi13:21:322:54:538:209:53
9:53
#12774
35K
21.75 mi13:30:293:03:508:278:57
11:58
#13407
23M
23.00 mi13:41:413:15:028:2911:12
8:57
#13215
24M
24.00 mi13:50:163:23:378:298:35
8:35
#13032
40K
24.85 mi13:57:503:31:118:307:34
8:51
#12887
25.2M
25.20 mi14:01:383:34:598:323:48
11:01
#12915
Finish
26.22 mi14:10:023:43:238:328:24
8:15
#12765
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi108388339833911948(Top 47%)8702(Top 60%)8702(Top 433%)
10K6.21 mi3.10 mi11474-6368579-2408579-24012204(Top 48%)8877(Top 61%)8877(Top 442%)
15K9.32 mi3.11 mi11633-1598606-278606-2711948(Top 47%)8702(Top 60%)8702(Top 433%)
20K12.43 mi3.11 mi11839-2068683-778683-7712589(Top 49%)8939(Top 61%)8939(Top 445%)
Half13.11 mi0.68 mi11890-518699-168699-1612797(Top 50%)8993(Top 62%)8993(Top 448%)
25K15.53 mi2.42 mi12117-2278762-638762-6313247(Top 52%)9034(Top 62%)9034(Top 450%)
30K18.64 mi3.11 mi12730-6138953-1918953-19114944(Top 58%)9528(Top 65%)9528(Top 474%)
20M20.00 mi1.36 mi12812-828924+298924+2914312(Top 56%)8977(Top 62%)8977(Top 447%)
21M21.00 mi1.00 mi12774+388846+788846+7812491(Top 49%)7945(Top 54%)7945(Top 395%)
35K21.75 mi0.75 mi13407-6339074-2289074-22821705(Top 85%)12461(Top 85%)12461(Top 620%)
23M23.00 mi1.25 mi13215+1928931+1438931+14310877(Top 43%)7016(Top 48%)7016(Top 349%)
24M24.00 mi1.00 mi13032+1838811+1208811+1209945(Top 39%)6519(Top 45%)6519(Top 324%)
40K24.85 mi0.85 mi12887+1458696+1158696+11510147(Top 40%)6494(Top 45%)6494(Top 323%)
25.2M25.20 mi0.35 mi12915-288690+68690+614508(Top 57%)8676(Top 60%)8676(Top 432%)
Finish26.22 mi1.02 mi12765+1508581+1098581+1099981(Top 39%)6448(Top 44%)6448(Top 321%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 47%
×21stories
+97ft-345ft

Overall

11948

Males

8702

M40-44

8702

5K→10K

3.1 - 6.2 mi

Top 48%
×5stories
+79ft-138ft

Overall

12204

Males

8877

M40-44

8877

10K→15K

6.2 - 9.3 mi

Top 47%
×3stories
+67ft-78ft

Overall

11948

Males

8702

M40-44

8702

15K→20K

9.3 - 12.4 mi

Top 49%
×5stories
+106ft-86ft

Overall

12589

Males

8939

M40-44

8939

20K→Half

12.4 - 13.1 mi

Top 50%
×2stories
+19ft-37ft

Overall

12797

Males

8993

M40-44

8993

Half→25K

13.1 - 15.5 mi

Top 52%
×4stories
+66ft-88ft

Overall

13247

Males

9034

M40-44

9034

25K→30K

15.5 - 18.6 mi

Top 58%
×9stories
+181ft-148ft

Overall

14944

Males

9528

M40-44

9528

30K→20M

18.6 - 20.0 mi

Top 56%
×5stories
+64ft-50ft

Overall

14312

Males

8977

M40-44

8977

20M→21M

20.0 - 21.0 mi

Top 49%
×8stories
+106ft-24ft

Overall

12491

Males

7945

M40-44

7945

21M→35K

21.0 - 21.8 mi

Top 85%
×7stories
+17ft-86ft

Overall

21705

Males

12461

M40-44

12461

35K→23M

21.8 - 23.0 mi

Top 43%
×5stories
+23ft-63ft

Overall

10877

Males

7016

M40-44

7016

23M→24M

23.0 - 24.0 mi

Top 39%
×6stories
+12ft-82ft

Overall

9945

Males

6519

M40-44

6519

24M→40K

24.0 - 24.9 mi

Top 40%
×1story
+6ft-20ft

Overall

10147

Males

6494

M40-44

6494

40K→25.2M

24.9 - 25.2 mi

Top 57%
×1story
+13ft-16ft

Overall

14508

Males

8676

M40-44

8676

25.2M→Finish

25.2 - 26.2 mi

Top 39%
×2stories
+22ft-21ft

Overall

9981

Males

6448

M40-44

6448

Passing Analysis

Category:
Athletes Passed
1850
Passed By
3777
Net Change
-1927
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10838
5K → 10K102738-636#10838#11474
10K → 15K173332-159#11474#11633
15K → 20K170376-206#11633#11839
20K → Half2778-51#11839#11890
Half → 25K168395-227#11890#12117
25K → 30K134747-613#12117#12730
30K → 20M113195-82#12730#12812
20M → 21M147109+38#12812#12774
21M → 35K16649-633#12774#13407
35K → 23M22735+192#13407#13215
23M → 24M19916+183#13215#13032
24M → 40K17631+145#13032#12887
40K → 25.2M3361-28#12887#12915
25.2M → Finish16515+150#12915#12765
TOTALS18503777-1927
📊

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