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BOSTON MARATHON 2024

Liam Flynn

Bib: 30443•M

MA

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

Start
0:00:00
Race begins
5K· 3.11 mi
29:14
Rank: #21457
Start → 5K
9:25/mi
29:14 split
10K· 6.21 mi
58:11
Rank: #21166 (+291)
5K → 10K
9:19/mi
28:57 split
15K· 9.32 mi
1:25:59
Rank: #20401 (+765)
10K → 15K
8:57/mi
27:48 split
20K· 12.43 mi
1:54:14
Rank: #19713 (+688)
15K → 20K
9:06/mi
28:15 split
Half· 13.11 mi
2:00:07
Rank: #19591 (+122)
20K → Half
8:37/mi
5:53 split
25K· 15.53 mi
2:24:15
Rank: #19485 (+106)
Half → 25K
9:57/mi
24:08 split
30K· 18.64 mi
2:59:50
Rank: #19805 (-320)
25K → 30K
11:27/mi
35:35 split
20M
3:14:34
Rank: #19724 (+81)
30K → 20M
10:51/mi
14:44 split
21M
3:27:13
Rank: #19728 (-4)
20M → 21M
12:39/mi
12:39 split
35K· 21.75 mi
3:34:58
Rank: #19640 (+88)
21M → 35K
10:22/mi
7:45 split
23M
3:50:32
Rank: #19790 (-150)
35K → 23M
12:26/mi
15:34 split
24M
4:02:24
Rank: #19861 (-71)
23M → 24M
11:52/mi
11:52 split
40K· 24.85 mi
4:13:23
Rank: #19971 (-110)
24M → 40K
12:51/mi
10:59 split
25.2M
4:18:45
Rank: #20054 (-83)
40K → 25.2M
15:34/mi
5:22 split
Finish· 26.22 mi
4:29:27
Rank: #20045 (+9)
25.2M → Finish
10:30/mi
10:42 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:00:07
Pace9:10 /mi
2nd Half
Distance13.11 mi
Time2:29:20
Pace11:23 /mi
📊Positive Split: 24.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:3229:149:2529:14
9:25
-
10K
6.21 mi12:22:2958:119:2228:57
9:19
-0:06
15K
9.32 mi12:50:171:25:599:1427:48
8:57
-0:22
20K
12.43 mi13:18:321:54:149:1228:15
9:06
+0:09
Half
13.11 mi13:24:252:00:079:105:53
8:37
-0:29
25K
15.53 mi13:48:332:24:159:1724:08
9:57
+1:20
30K
18.64 mi14:24:082:59:509:3935:35
11:27
+1:30
20M
20.00 mi14:38:523:14:349:4414:44
10:51
-0:36
21M
21.00 mi14:51:313:27:139:5212:39
12:39
+1:48
35K
21.75 mi14:59:163:34:589:537:45
10:22
-2:17
23M
23.00 mi15:14:503:50:3210:0115:34
12:26
+2:04
24M
24.00 mi15:26:424:02:2410:0611:52
11:52
-0:34
40K
24.85 mi15:37:414:13:2310:1210:59
12:51
+0:59
25.2M
25.20 mi15:43:034:18:4510:165:22
15:34
+2:43
Finish
26.22 mi15:53:454:29:2710:1710:42
10:30
-5:04

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

8:37 /mi

Average Pace

10:17 /mi

Slowest Pace

15:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:00:07

45% of race

Time at Steady Pace

57:19

21% of race

Time at Slower Pace

1:32:01

34% of race

Average Pace: 10:17 /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 mi11:53:3229:149:2529:14
9:25
#21457
10K
6.21 mi12:22:2958:119:2228:57
9:19
#21166
15K
9.32 mi12:50:171:25:599:1427:48
8:57
#20401
20K
12.43 mi13:18:321:54:149:1228:15
9:06
#19713
Half
13.11 mi13:24:252:00:079:105:53
8:37
#19591
25K
15.53 mi13:48:332:24:159:1724:08
9:57
#19485
30K
18.64 mi14:24:082:59:509:3935:35
11:27
#19805
20M
20.00 mi14:38:523:14:349:4414:44
10:51
#19724
21M
21.00 mi14:51:313:27:139:5212:39
12:39
#19728
35K
21.75 mi14:59:163:34:589:537:45
10:22
#19640
23M
23.00 mi15:14:503:50:3210:0115:34
12:26
#19790
24M
24.00 mi15:26:424:02:2410:0611:52
11:52
#19861
40K
24.85 mi15:37:414:13:2310:1210:59
12:51
#19971
25.2M
25.20 mi15:43:034:18:4510:165:22
15:34
#20054
Finish
26.22 mi15:53:454:29:2710:1710:42
10:30
#20045
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi21457127681276818659(Top 73%)11564(Top 79%)11564(Top 238%)
10K6.21 mi3.10 mi21166+29112655+11312655+11320840(Top 82%)12518(Top 86%)12518(Top 258%)
15K9.32 mi3.11 mi20401+76512322+33312322+33318659(Top 73%)11564(Top 79%)11564(Top 238%)
20K12.43 mi3.11 mi19713+68812003+31912003+31917729(Top 69%)11139(Top 76%)11139(Top 230%)
Half13.11 mi0.68 mi19591+12211941+6211941+6216387(Top 64%)10500(Top 72%)10500(Top 217%)
25K15.53 mi2.42 mi19485+10611877+6411877+6418978(Top 74%)11587(Top 79%)11587(Top 239%)
30K18.64 mi3.11 mi19805-32011973-9611973-9620918(Top 82%)12285(Top 84%)12285(Top 253%)
20M20.00 mi1.36 mi19724+8111906+6711906+6718891(Top 74%)11200(Top 77%)11200(Top 231%)
21M21.00 mi1.00 mi19728-411882+2411882+2420124(Top 79%)11685(Top 80%)11685(Top 241%)
35K21.75 mi0.75 mi19640+8811814+6811814+6818178(Top 71%)10727(Top 74%)10727(Top 221%)
23M23.00 mi1.25 mi19790-15011865-5111865-5121561(Top 84%)12364(Top 85%)12364(Top 255%)
24M24.00 mi1.00 mi19861-7111895-3011895-3021167(Top 83%)12099(Top 83%)12099(Top 250%)
40K24.85 mi0.85 mi19971-11011919-2411919-2421999(Top 86%)12485(Top 86%)12485(Top 257%)
25.2M25.20 mi0.35 mi20054-8311952-3311952-3323620(Top 92%)13358(Top 92%)13358(Top 275%)
Finish26.22 mi1.02 mi20045+911932+2011932+2020010(Top 78%)11485(Top 79%)11485(Top 237%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 73%
×21stories
+97ft-345ft

Overall

18659

Males

11564

M18-39

11564

5K→10K

3.1 - 6.2 mi

Top 82%
×5stories
+79ft-138ft

Overall

20840

Males

12518

M18-39

12518

10K→15K

6.2 - 9.3 mi

Top 73%
×3stories
+67ft-78ft

Overall

18659

Males

11564

M18-39

11564

15K→20K

9.3 - 12.4 mi

Top 69%
×5stories
+106ft-86ft

Overall

17729

Males

11139

M18-39

11139

20K→Half

12.4 - 13.1 mi

Top 64%
×2stories
+19ft-37ft

Overall

16387

Males

10500

M18-39

10500

Half→25K

13.1 - 15.5 mi

Top 74%
×4stories
+66ft-88ft

Overall

18978

Males

11587

M18-39

11587

25K→30K

15.5 - 18.6 mi

Top 82%
×9stories
+181ft-148ft

Overall

20918

Males

12285

M18-39

12285

30K→20M

18.6 - 20.0 mi

Top 74%
×5stories
+64ft-50ft

Overall

18891

Males

11200

M18-39

11200

20M→21M

20.0 - 21.0 mi

Top 79%
×8stories
+106ft-24ft

Overall

20124

Males

11685

M18-39

11685

21M→35K

21.0 - 21.8 mi

Top 71%
×7stories
+17ft-86ft

Overall

18178

Males

10727

M18-39

10727

35K→23M

21.8 - 23.0 mi

Top 84%
×5stories
+23ft-63ft

Overall

21561

Males

12364

M18-39

12364

23M→24M

23.0 - 24.0 mi

Top 83%
×6stories
+12ft-82ft

Overall

21167

Males

12099

M18-39

12099

24M→40K

24.0 - 24.9 mi

Top 86%
×1story
+6ft-20ft

Overall

21999

Males

12485

M18-39

12485

40K→25.2M

24.9 - 25.2 mi

Top 92%
×1story
+13ft-16ft

Overall

23620

Males

13358

M18-39

13358

25.2M→Finish

25.2 - 26.2 mi

Top 78%
×2stories
+22ft-21ft

Overall

20010

Males

11485

M18-39

11485

Passing Analysis

Category:
Athletes Passed
2852
Passed By
1440
Net Change
+1412
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21457
5K → 10K415124+291#21457#21166
10K → 15K7749+765#21166#20401
15K → 20K6946+688#20401#19713
20K → Half1242+122#19713#19591
Half → 25K231125+106#19591#19485
25K → 30K95415-320#19485#19805
30K → 20M13352+81#19805#19724
20M → 21M7478-4#19724#19728
21M → 35K11527+88#19728#19640
35K → 23M52202-150#19640#19790
23M → 24M47118-71#19790#19861
24M → 40K35145-110#19861#19971
40K → 25.2M1295-83#19971#20054
25.2M → Finish5142+9#20054#20045
TOTALS28521440+1412
📊

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