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BOSTON MARATHON 2024

Laurence Flavin

Bib: 29790•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M55-59)
#0 / 1529
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
32:02
Rank: #23680
Start → 5K
10:19/mi
32:02 split
10K· 6.21 mi
1:06:14
Rank: #24082 (-402)
5K → 10K
11:00/mi
34:12 split
15K· 9.32 mi
1:42:28
Rank: #24279 (-197)
10K → 15K
11:40/mi
36:14 split
20K· 12.43 mi
2:21:00
Rank: #24320 (-41)
15K → 20K
12:24/mi
38:32 split
Half· 13.11 mi
2:28:35
Rank: #24288 (+32)
20K → Half
11:07/mi
7:35 split
25K· 15.53 mi
3:01:06
Rank: #24361 (-73)
Half → 25K
13:25/mi
32:31 split
30K· 18.64 mi
3:47:20
Rank: #24522 (-161)
25K → 30K
14:53/mi
46:14 split
20M
4:08:04
Rank: #24572 (-50)
30K → 20M
15:15/mi
20:44 split
21M
4:23:47
Rank: #24563 (+9)
20M → 21M
15:43/mi
15:43 split
35K· 21.75 mi
4:35:52
Rank: #24648 (-85)
21M → 35K
16:09/mi
12:05 split
23M
4:53:26
Rank: #24649 (-1)
35K → 23M
14:02/mi
17:34 split
24M
5:06:57
Rank: #24635 (+14)
23M → 24M
13:31/mi
13:31 split
40K· 24.85 mi
5:19:09
Rank: #24622 (+13)
24M → 40K
14:16/mi
12:12 split
25.2M
5:24:28
Rank: #24621 (+1)
40K → 25.2M
15:25/mi
5:19 split
Finish· 26.22 mi
5:35:28
Rank: #24532 (+89)
25.2M → Finish
10:48/mi
11:00 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:28:35
Pace11:20 /mi
2nd Half
Distance13.11 mi
Time3:06:53
Pace14:15 /mi
📊Positive Split: 25.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:55:3432:0210:1932:02
10:19
-
10K
6.21 mi12:29:461:06:1410:4034:12
11:00
+0:41
15K
9.32 mi13:06:001:42:2811:0036:14
11:40
+0:40
20K
12.43 mi13:44:322:21:0011:2138:32
12:24
+0:44
Half
13.11 mi13:52:072:28:3511:207:35
11:07
-1:17
25K
15.53 mi14:24:383:01:0611:3932:31
13:25
+2:18
30K
18.64 mi15:10:523:47:2012:1246:14
14:53
+1:28
20M
20.00 mi15:31:364:08:0412:2420:44
15:15
+0:22
21M
21.00 mi15:47:194:23:4712:3415:43
15:43
+0:28
35K
21.75 mi15:59:244:35:5212:4112:05
16:09
+0:26
23M
23.00 mi16:16:584:53:2612:4517:34
14:02
-2:07
24M
24.00 mi16:30:295:06:5712:4713:31
13:31
-0:31
40K
24.85 mi16:42:415:19:0912:5012:12
14:16
+0:45
25.2M
25.20 mi16:48:005:24:2812:535:19
15:25
+1:09
Finish
26.22 mi16:59:005:35:2812:4811:00
10:48
-4:37

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

10:19 /mi

Average Pace

12:48 /mi

Slowest Pace

16:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:39:35

48% of race

Time at Steady Pace

1:15:48

23% of race

Time at Slower Pace

1:40:05

30% of race

Average Pace: 12:48 /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 mi11:55:3432:0210:1932:02
10:19
#23680
10K
6.21 mi12:29:461:06:1410:4034:12
11:00
#24082
15K
9.32 mi13:06:001:42:2811:0036:14
11:40
#24279
20K
12.43 mi13:44:322:21:0011:2138:32
12:24
#24320
Half
13.11 mi13:52:072:28:3511:207:35
11:07
#24288
25K
15.53 mi14:24:383:01:0611:3932:31
13:25
#24361
30K
18.64 mi15:10:523:47:2012:1246:14
14:53
#24522
20M
20.00 mi15:31:364:08:0412:2420:44
15:15
#24572
21M
21.00 mi15:47:194:23:4712:3415:43
15:43
#24563
35K
21.75 mi15:59:244:35:5212:4112:05
16:09
#24648
23M
23.00 mi16:16:584:53:2612:4517:34
14:02
#24649
24M
24.00 mi16:30:295:06:5712:4713:31
13:31
#24635
40K
24.85 mi16:42:415:19:0912:5012:12
14:16
#24622
25.2M
25.20 mi16:48:005:24:2812:535:19
15:25
#24621
Finish
26.22 mi16:59:005:35:2812:4811:00
10:48
#24532
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi23680138671386724439(Top 96%)14156(Top 97%)14156(Top 926%)
10K6.21 mi3.10 mi24082-40214033-16614033-16624292(Top 95%)14105(Top 97%)14105(Top 922%)
15K9.32 mi3.11 mi24279-19714113-8014113-8024439(Top 96%)14156(Top 97%)14156(Top 926%)
20K12.43 mi3.11 mi24320-4114118-514118-524382(Top 95%)14108(Top 97%)14108(Top 923%)
Half13.11 mi0.68 mi24288+3214098+2014098+2023667(Top 93%)13756(Top 94%)13756(Top 900%)
25K15.53 mi2.42 mi24361-7314121-2314121-2324538(Top 96%)14118(Top 97%)14118(Top 923%)
30K18.64 mi3.11 mi24522-16114166-4514166-4524854(Top 97%)14201(Top 97%)14201(Top 929%)
20M20.00 mi1.36 mi24572-5014174-814174-824900(Top 97%)14198(Top 97%)14198(Top 929%)
21M21.00 mi1.00 mi24563+914164+1014164+1024274(Top 95%)13830(Top 95%)13830(Top 905%)
35K21.75 mi0.75 mi24648-8514191-2714191-2725195(Top 99%)14334(Top 98%)14334(Top 937%)
23M23.00 mi1.25 mi24649-114181+1014181+1023802(Top 93%)13550(Top 93%)13550(Top 886%)
24M24.00 mi1.00 mi24635+1414166+1514166+1523705(Top 93%)13427(Top 92%)13427(Top 878%)
40K24.85 mi0.85 mi24622+1314154+1214154+1223904(Top 94%)13514(Top 93%)13514(Top 884%)
25.2M25.20 mi0.35 mi24621+114150+414150+423471(Top 92%)13292(Top 91%)13292(Top 869%)
Finish26.22 mi1.02 mi24532+8914104+4614104+4620812(Top 81%)11891(Top 82%)11891(Top 778%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 96%
×21story building
+97ft-345ft

Overall

24439

Males

14156

M55-59

14156

5K→10K

3.1 - 6.2 mi

Top 95%
×5story building
+79ft-138ft

Overall

24292

Males

14105

M55-59

14105

10K→15K

6.2 - 9.3 mi

Top 96%
×3story building
+67ft-78ft

Overall

24439

Males

14156

M55-59

14156

15K→20K

9.3 - 12.4 mi

Top 95%
×5story building
+106ft-86ft

Overall

24382

Males

14108

M55-59

14108

20K→Half

12.4 - 13.1 mi

Top 93%
×2story building
+19ft-37ft

Overall

23667

Males

13756

M55-59

13756

Half→25K

13.1 - 15.5 mi

Top 96%
×4story building
+66ft-88ft

Overall

24538

Males

14118

M55-59

14118

25K→30K

15.5 - 18.6 mi

Top 97%
×9story building
+181ft-148ft

Overall

24854

Males

14201

M55-59

14201

30K→20M

18.6 - 20.0 mi

Top 97%
×5story building
+64ft-50ft

Overall

24900

Males

14198

M55-59

14198

20M→21M

20.0 - 21.0 mi

Top 95%
×8story building
+106ft-24ft

Overall

24274

Males

13830

M55-59

13830

21M→35K

21.0 - 21.8 mi

Top 99%
×7story building
+17ft-86ft

Overall

25195

Males

14334

M55-59

14334

35K→23M

21.8 - 23.0 mi

Top 93%
×5story building
+23ft-63ft

Overall

23802

Males

13550

M55-59

13550

23M→24M

23.0 - 24.0 mi

Top 93%
×6story building
+12ft-82ft

Overall

23705

Males

13427

M55-59

13427

24M→40K

24.0 - 24.9 mi

Top 94%
×1story
+6ft-20ft

Overall

23904

Males

13514

M55-59

13514

40K→25.2M

24.9 - 25.2 mi

Top 92%
×1story
+13ft-16ft

Overall

23471

Males

13292

M55-59

13292

25.2M→Finish

25.2 - 26.2 mi

Top 81%
×2story building
+22ft-21ft

Overall

20812

Males

11891

M55-59

11891

Passing Analysis

Category:
Athletes Passed
634
Passed By
1486
Net Change
-852
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23680
5K → 10K74476-402#23680#24082
10K → 15K67264-197#24082#24279
15K → 20K81122-41#24279#24320
20K → Half408+32#24320#24288
Half → 25K52125-73#24288#24361
25K → 30K38199-161#24361#24522
30K → 20M3383-50#24522#24572
20M → 21M4233+9#24572#24563
21M → 35K893-85#24563#24648
35K → 23M3738-1#24648#24649
23M → 24M3420+14#24649#24635
24M → 40K2714+13#24635#24622
40K → 25.2M109+1#24622#24621
25.2M → Finish912+89#24621#24532
TOTALS6341486-852
📊

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