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BOSTON MARATHON 2024

Ron Larsen

Bib: 22590•M

MN

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M70-74)
#0 / 195
Top 34%
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
9:18/mi
28:53
↑ 97↓ 3451.5%
10K· 6.21 mi
9:26/mi
58:11
↑ 79↓ 1380.4%
15K· 9.32 mi
9:38/mi
1:28:08
↑ 67↓ 78
20K· 12.43 mi
10:04/mi
1:59:23
↑ 106↓ 860.1%
Half· 13.11 mi
9:48/mi
2:06:04
↑ 19↓ 370.5%
25K· 15.53 mi
9:53/mi
2:30:01
↑ 66↓ 880.2%
30K· 18.64 mi
10:19/mi
3:02:03
↑ 181↓ 1480.2%
20M
10:23/mi
3:16:09
↑ 64↓ 500.2%
21M
11:36/mi
3:27:45
↑ 106↓ 241.6%
35K· 21.75 mi
10:22/mi
3:35:30
↑ 17↓ 861.7%
23M
11:03/mi
3:49:20
↑ 23↓ 630.6%
24M
10:37/mi
3:59:57
↓ 821.3%
40K· 24.85 mi
11:38/mi
4:09:54
↓ 200.3%
25.2M
14:24/mi
4:14:52
↑ 13↓ 160.2%
Finish· 26.22 mi
11:29/mi
4:26:34
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:06:04
Pace9:37 /mi
2nd Half
Distance13.11 mi
Time2:20:30
Pace10:43 /mi
📊Positive Split: 11.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:28:2128:539:1828:53
9:18
-
10K
6.21 mi11:57:3958:119:2229:18
9:26
+0:08
15K
9.32 mi12:27:361:28:089:2729:57
9:38
+0:12
20K
12.43 mi12:58:511:59:239:3631:15
10:04
+0:26
Half
13.11 mi13:05:322:06:049:376:41
9:48
-0:16
25K
15.53 mi13:29:292:30:019:3923:57
9:53
+0:05
30K
18.64 mi14:01:313:02:039:4632:02
10:19
+0:26
20M
20.00 mi14:15:373:16:099:4814:06
10:23
+0:04
21M
21.00 mi14:27:133:27:459:5411:36
11:36
+1:13
35K
21.75 mi14:34:583:35:309:557:45
10:22
-1:14
23M
23.00 mi14:48:483:49:209:5813:50
11:03
+0:41
24M
24.00 mi14:59:253:59:5710:0010:37
10:37
-0:26
40K
24.85 mi15:09:224:09:5410:039:57
11:38
+1:01
25.2M
25.20 mi15:14:204:14:5210:074:58
14:24
+2:46
Finish
26.22 mi15:26:024:26:3410:1011:42
11:29
-2:55

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

9:18 /mi

Average Pace

10:10 /mi

Slowest Pace

14:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:28:08

33% of race

Time at Steady Pace

2:06:23

47% of race

Time at Slower Pace

52:03

20% of race

Average Pace: 10:10 /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 mi11:28:2128:539:1828:53
9:18
#21097
10K
6.21 mi11:57:3958:119:2229:18
9:26
#21165
15K
9.32 mi12:27:361:28:089:2729:57
9:38
#21097
20K
12.43 mi12:58:511:59:239:3631:15
10:04
#20960
Half
13.11 mi13:05:322:06:049:376:41
9:48
#20953
25K
15.53 mi13:29:292:30:019:3923:57
9:53
#20579
30K
18.64 mi14:01:313:02:039:4632:02
10:19
#20139
20M
20.00 mi14:15:373:16:099:4814:06
10:23
#19948
21M
21.00 mi14:27:133:27:459:5411:36
11:36
#19801
35K
21.75 mi14:34:583:35:309:557:45
10:22
#19725
23M
23.00 mi14:48:483:49:209:5813:50
11:03
#19642
24M
24.00 mi14:59:253:59:5710:0010:37
10:37
#19555
40K
24.85 mi15:09:224:09:5410:039:57
11:38
#19547
25.2M
25.20 mi15:14:204:14:5210:074:58
14:24
#19607
Finish
26.22 mi15:26:024:26:3410:1011:42
11:29
#19729
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM70-74Seg. OverallSeg. MalesSeg. M70-74
5K3.11 mi3.11 mi21097126051260521057(Top 82%)12665(Top 87%)12665(Top 6495%)
10K6.21 mi3.10 mi21165-6812654-4912654-4921167(Top 83%)12662(Top 87%)12662(Top 6493%)
15K9.32 mi3.11 mi21097+6812635+1912635+1921057(Top 82%)12665(Top 87%)12665(Top 6495%)
20K12.43 mi3.11 mi20960+13712585+5012585+5020705(Top 81%)12473(Top 86%)12473(Top 6396%)
Half13.11 mi0.68 mi20953+712580+512580+520920(Top 82%)12506(Top 86%)12506(Top 6413%)
25K15.53 mi2.42 mi20579+37412380+20012380+20018785(Top 74%)11481(Top 79%)11481(Top 5888%)
30K18.64 mi3.11 mi20139+44012131+24912131+24918273(Top 72%)11048(Top 76%)11048(Top 5666%)
20M20.00 mi1.36 mi19948+19112010+12112010+12117633(Top 69%)10572(Top 73%)10572(Top 5422%)
21M21.00 mi1.00 mi19801+14711918+9211918+9217890(Top 70%)10581(Top 73%)10581(Top 5426%)
35K21.75 mi0.75 mi19725+7611860+5811860+5818175(Top 71%)10724(Top 74%)10724(Top 5499%)
23M23.00 mi1.25 mi19642+8311792+6811792+6818553(Top 73%)10842(Top 74%)10842(Top 5560%)
24M24.00 mi1.00 mi19555+8711731+6111731+6118197(Top 71%)10599(Top 73%)10599(Top 5435%)
40K24.85 mi0.85 mi19547+811711+2011711+2019640(Top 77%)11279(Top 77%)11279(Top 5784%)
25.2M25.20 mi0.35 mi19607-6011736-2511736-2522211(Top 87%)12602(Top 86%)12602(Top 6463%)
Finish26.22 mi1.02 mi19729-12211789-5311789-5322379(Top 88%)12700(Top 87%)12700(Top 6513%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 82%
×21story building
+97ft-345ft

Overall

21057

Males

12665

M70-74

12665

5K→10K

3.1 - 6.2 mi

Top 83%
×5story building
+79ft-138ft

Overall

21167

Males

12662

M70-74

12662

10K→15K

6.2 - 9.3 mi

Top 82%
×3story building
+67ft-78ft

Overall

21057

Males

12665

M70-74

12665

15K→20K

9.3 - 12.4 mi

Top 81%
×5story building
+106ft-86ft

Overall

20705

Males

12473

M70-74

12473

20K→Half

12.4 - 13.1 mi

Top 82%
×2story building
+19ft-37ft

Overall

20920

Males

12506

M70-74

12506

Half→25K

13.1 - 15.5 mi

Top 74%
×4story building
+66ft-88ft

Overall

18785

Males

11481

M70-74

11481

25K→30K

15.5 - 18.6 mi

Top 72%
×9story building
+181ft-148ft

Overall

18273

Males

11048

M70-74

11048

30K→20M

18.6 - 20.0 mi

Top 69%
×5story building
+64ft-50ft

Overall

17633

Males

10572

M70-74

10572

20M→21M

20.0 - 21.0 mi

Top 70%
×8story building
+106ft-24ft

Overall

17890

Males

10581

M70-74

10581

21M→35K

21.0 - 21.8 mi

Top 71%
×7story building
+17ft-86ft

Overall

18175

Males

10724

M70-74

10724

35K→23M

21.8 - 23.0 mi

Top 73%
×5story building
+23ft-63ft

Overall

18553

Males

10842

M70-74

10842

23M→24M

23.0 - 24.0 mi

Top 71%
×6story building
+12ft-82ft

Overall

18197

Males

10599

M70-74

10599

24M→40K

24.0 - 24.9 mi

Top 77%
×1story
+6ft-20ft

Overall

19640

Males

11279

M70-74

11279

40K→25.2M

24.9 - 25.2 mi

Top 87%
×1story
+13ft-16ft

Overall

22211

Males

12602

M70-74

12602

25.2M→Finish

25.2 - 26.2 mi

Top 88%
×2story building
+22ft-21ft

Overall

22379

Males

12700

M70-74

12700

Passing Analysis

Category:
Athletes Passed
2359
Passed By
991
Net Change
+1368
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21097
5K → 10K216284-68#21097#21165
10K → 15K213145+68#21165#21097
15K → 20K255118+137#21097#20960
20K → Half3023+7#20960#20953
Half → 25K38814+374#20953#20579
25K → 30K45515+440#20579#20139
30K → 20M1998+191#20139#19948
20M → 21M17124+147#19948#19801
21M → 35K9418+76#19801#19725
35K → 23M12946+83#19725#19642
23M → 24M11225+87#19642#19555
24M → 40K5547+8#19555#19547
40K → 25.2M1474-60#19547#19607
25.2M → Finish28150-122#19607#19729
TOTALS2359991+1368
📊

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