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BOSTON MARATHON 2024

Matthew Kirvan

Bib: 15548•M

MI

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

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
8:58/mi
27:51
↑ 97↓ 3451.5%
10K· 6.21 mi
9:58/mi
58:49
↑ 79↓ 1380.4%
15K· 9.32 mi
10:19/mi
1:30:52
↑ 67↓ 78
20K· 12.43 mi
10:35/mi
2:03:45
↑ 106↓ 860.1%
Half· 13.11 mi
9:33/mi
2:10:16
↑ 19↓ 370.5%
25K· 15.53 mi
10:32/mi
2:35:48
↑ 66↓ 880.2%
30K· 18.64 mi
11:13/mi
3:10:39
↑ 181↓ 1480.2%
20M
10:25/mi
3:24:49
↑ 64↓ 500.2%
21M
11:21/mi
3:36:10
↑ 106↓ 241.6%
35K· 21.75 mi
10:11/mi
3:43:47
↑ 17↓ 861.7%
23M
10:39/mi
3:57:07
↑ 23↓ 630.6%
24M
10:36/mi
4:07:43
↓ 821.3%
40K· 24.85 mi
11:01/mi
4:17:08
↓ 200.3%
25.2M
11:48/mi
4:21:12
↑ 13↓ 160.2%
Finish· 26.22 mi
9:18/mi
4:30:41
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:10:16
Pace9:56 /mi
2nd Half
Distance13.11 mi
Time2:20:25
Pace10:43 /mi
📊Positive Split: 7.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:58:4827:518:5827:51
8:58
-
10K
6.21 mi11:29:4658:499:2830:58
9:58
+1:00
15K
9.32 mi12:01:491:30:529:4532:03
10:19
+0:21
20K
12.43 mi12:34:422:03:459:5732:53
10:35
+0:16
Half
13.11 mi12:41:132:10:169:566:31
9:33
-1:02
25K
15.53 mi13:06:452:35:4810:0225:32
10:32
+0:59
30K
18.64 mi13:41:363:10:3910:1434:51
11:13
+0:41
20M
20.00 mi13:55:463:24:4910:1414:10
10:25
-0:48
21M
21.00 mi14:07:073:36:1010:1811:21
11:21
+0:56
35K
21.75 mi14:14:443:43:4710:177:37
10:11
-1:10
23M
23.00 mi14:28:043:57:0710:1913:20
10:39
+0:28
24M
24.00 mi14:38:404:07:4310:1910:36
10:36
-0:03
40K
24.85 mi14:48:054:17:0810:219:25
11:01
+0:25
25.2M
25.20 mi14:52:094:21:1210:224:04
11:48
+0:47
Finish
26.22 mi15:01:384:30:4110:209:29
9:18
-2:30

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

8:58 /mi

Average Pace

10:20 /mi

Slowest Pace

11:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:14:49

28% of race

Time at Steady Pace

2:16:11

50% of race

Time at Slower Pace

59:41

22% of race

Average Pace: 10:19 /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 mi10:58:4827:518:5827:51
8:58
#19910
10K
6.21 mi11:29:4658:499:2830:58
9:58
#21444
15K
9.32 mi12:01:491:30:529:4532:03
10:19
#21877
20K
12.43 mi12:34:422:03:459:5732:53
10:35
#21863
Half
13.11 mi12:41:132:10:169:566:31
9:33
#21806
25K
15.53 mi13:06:452:35:4810:0225:32
10:32
#21550
30K
18.64 mi13:41:363:10:3910:1434:51
11:13
#21309
20M
20.00 mi13:55:463:24:4910:1414:10
10:25
#21063
21M
21.00 mi14:07:073:36:1010:1811:21
11:21
#20886
35K
21.75 mi14:14:443:43:4710:177:37
10:11
#20756
23M
23.00 mi14:28:043:57:0710:1913:20
10:39
#20572
24M
24.00 mi14:38:404:07:4310:1910:36
10:36
#20473
40K
24.85 mi14:48:054:17:0810:219:25
11:01
#20387
25.2M
25.20 mi14:52:094:21:1210:224:04
11:48
#20321
Finish
26.22 mi15:01:384:30:4110:209:29
9:18
#20182
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi19910120301203022566(Top 88%)13332(Top 91%)13332(Top 275%)
10K6.21 mi3.10 mi21444-153412781-75112781-75122473(Top 88%)13262(Top 91%)13262(Top 273%)
15K9.32 mi3.11 mi21877-43312992-21112992-21122566(Top 88%)13332(Top 91%)13332(Top 275%)
20K12.43 mi3.11 mi21863+1412988+412988+421827(Top 85%)12965(Top 89%)12965(Top 267%)
Half13.11 mi0.68 mi21806+5712959+2912959+2920206(Top 79%)12167(Top 83%)12167(Top 251%)
25K15.53 mi2.42 mi21550+25612835+12412835+12420478(Top 80%)12259(Top 84%)12259(Top 253%)
30K18.64 mi3.11 mi21309+24112669+16612669+16620468(Top 80%)12077(Top 83%)12077(Top 249%)
20M20.00 mi1.36 mi21063+24612523+14612523+14617772(Top 70%)10646(Top 73%)10646(Top 220%)
21M21.00 mi1.00 mi20886+17712419+10412419+10417278(Top 68%)10257(Top 70%)10257(Top 212%)
35K21.75 mi0.75 mi20756+13012334+8512334+8517692(Top 69%)10479(Top 72%)10479(Top 216%)
23M23.00 mi1.25 mi20572+18412225+10912225+10917441(Top 68%)10284(Top 71%)10284(Top 212%)
24M24.00 mi1.00 mi20473+9912161+6412161+6418141(Top 71%)10576(Top 73%)10576(Top 218%)
40K24.85 mi0.85 mi20387+8612105+5612105+5618115(Top 71%)10525(Top 72%)10525(Top 217%)
25.2M25.20 mi0.35 mi20321+6612066+3912066+3916813(Top 66%)9850(Top 68%)9850(Top 203%)
Finish26.22 mi1.02 mi20182+13911996+7011996+7015632(Top 61%)9275(Top 64%)9275(Top 191%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 88%
×21story building
+97ft-345ft

Overall

22566

Males

13332

M18-39

13332

5K→10K

3.1 - 6.2 mi

Top 88%
×5story building
+79ft-138ft

Overall

22473

Males

13262

M18-39

13262

10K→15K

6.2 - 9.3 mi

Top 88%
×3story building
+67ft-78ft

Overall

22566

Males

13332

M18-39

13332

15K→20K

9.3 - 12.4 mi

Top 85%
×5story building
+106ft-86ft

Overall

21827

Males

12965

M18-39

12965

20K→Half

12.4 - 13.1 mi

Top 79%
×2story building
+19ft-37ft

Overall

20206

Males

12167

M18-39

12167

Half→25K

13.1 - 15.5 mi

Top 80%
×4story building
+66ft-88ft

Overall

20478

Males

12259

M18-39

12259

25K→30K

15.5 - 18.6 mi

Top 80%
×9story building
+181ft-148ft

Overall

20468

Males

12077

M18-39

12077

30K→20M

18.6 - 20.0 mi

Top 70%
×5story building
+64ft-50ft

Overall

17772

Males

10646

M18-39

10646

20M→21M

20.0 - 21.0 mi

Top 68%
×8story building
+106ft-24ft

Overall

17278

Males

10257

M18-39

10257

21M→35K

21.0 - 21.8 mi

Top 69%
×7story building
+17ft-86ft

Overall

17692

Males

10479

M18-39

10479

35K→23M

21.8 - 23.0 mi

Top 68%
×5story building
+23ft-63ft

Overall

17441

Males

10284

M18-39

10284

23M→24M

23.0 - 24.0 mi

Top 71%
×6story building
+12ft-82ft

Overall

18141

Males

10576

M18-39

10576

24M→40K

24.0 - 24.9 mi

Top 71%
×1story
+6ft-20ft

Overall

18115

Males

10525

M18-39

10525

40K→25.2M

24.9 - 25.2 mi

Top 66%
×1story
+13ft-16ft

Overall

16813

Males

9850

M18-39

9850

25.2M→Finish

25.2 - 26.2 mi

Top 61%
×2story building
+22ft-21ft

Overall

15632

Males

9275

M18-39

9275

Passing Analysis

Category:
Athletes Passed
2109
Passed By
2381
Net Change
-272
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19910
5K → 10K221556-1534#19910#21444
10K → 15K60493-433#21444#21877
15K → 20K189175+14#21877#21863
20K → Half614+57#21863#21806
Half → 25K28832+256#21806#21550
25K → 30K30362+241#21550#21309
30K → 20M2460+246#21309#21063
20M → 21M1858+177#21063#20886
21M → 35K14212+130#20886#20756
35K → 23M1895+184#20756#20572
23M → 24M10910+99#20572#20473
24M → 40K10418+86#20473#20387
40K → 25.2M660+66#20387#20321
25.2M → Finish1456+139#20321#20182
TOTALS21092381-272
📊

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