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BOSTON MARATHON 2024

Nathan Osborne

Bib: 28639•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
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
27:17
Rank: #19198
Start → 5K
27:17 | 8:47/mi
10K· 6.21 mi
53:54
Rank: #18453 (+745)
5K → 10K
26:37 | 8:34/mi
15K· 9.32 mi
1:21:19
Rank: #18295 (+158)
10K → 15K
27:25 | 8:49/mi
20K· 12.43 mi
1:49:41
Rank: #18140 (+155)
15K → 20K
28:22 | 9:08/mi
Half· 13.11 mi
1:55:59
Rank: #18203 (-63)
20K → Half
6:18 | 9:14/mi
25K· 15.53 mi
2:19:59
Rank: #18354 (-151)
Half → 25K
24:00 | 9:54/mi
30K· 18.64 mi
2:54:52
Rank: #18953 (-599)
25K → 30K
34:53 | 11:14/mi
20M
3:10:53
Rank: #19156 (-203)
30K → 20M
16:01 | 11:47/mi
21M
3:24:24
Rank: #19350 (-194)
20M → 21M
13:31 | 13:31/mi
35K· 21.75 mi
3:33:02
Rank: #19410 (-60)
21M → 35K
8:38 | 11:32/mi
23M
3:49:04
Rank: #19604 (-194)
35K → 23M
16:02 | 12:48/mi
24M
4:00:04
Rank: #19566 (+38)
23M → 24M
11:00 | 11:00/mi
40K· 24.85 mi
4:08:33
Rank: #19389 (+177)
24M → 40K
8:29 | 9:55/mi
25.2M
4:12:54
Rank: #19386 (+3)
40K → 25.2M
4:21 | 12:37/mi
Finish· 26.22 mi
4:22:25
Rank: #19244 (+142)
25.2M → Finish
9:31 | 9:20/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:55:59
Pace8:51 /mi
2nd Half
Distance13.11 mi
Time2:26:26
Pace11:10 /mi
📊Positive Split: 26.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:54:2027:178:4727:17
8:47
-
10K
6.21 mi12:20:5753:548:4026:37
8:34
-0:13
15K
9.32 mi12:48:221:21:198:4327:25
8:49
+0:15
20K
12.43 mi13:16:441:49:418:5028:22
9:08
+0:19
Half
13.11 mi13:23:021:55:598:516:18
9:14
+0:06
25K
15.53 mi13:47:022:19:599:0124:00
9:54
+0:40
30K
18.64 mi14:21:552:54:529:2334:53
11:14
+1:20
20M
20.00 mi14:37:563:10:539:3316:01
11:47
+0:33
21M
21.00 mi14:51:273:24:249:4413:31
13:31
+1:44
35K
21.75 mi15:00:053:33:029:488:38
11:32
-1:59
23M
23.00 mi15:16:073:49:049:5816:02
12:48
+1:16
24M
24.00 mi15:27:074:00:0410:0011:00
11:00
-1:48
40K
24.85 mi15:35:364:08:3310:008:29
9:55
-1:05
25.2M
25.20 mi15:39:574:12:5410:024:21
12:37
+2:42
Finish
26.22 mi15:49:284:22:2510:019:31
9:20
-3:17

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

8:34 /mi

Average Pace

10:01 /mi

Slowest Pace

13:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:21:19

31% of race

Time at Steady Pace

1:16:40

29% of race

Time at Slower Pace

1:44:26

40% of race

Average Pace: 10:00 /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 mi11:54:2027:178:4727:17
8:47
#19198
10K
6.21 mi12:20:5753:548:4026:37
8:34
#18453
15K
9.32 mi12:48:221:21:198:4327:25
8:49
#18295
20K
12.43 mi13:16:441:49:418:5028:22
9:08
#18140
Half
13.11 mi13:23:021:55:598:516:18
9:14
#18203
25K
15.53 mi13:47:022:19:599:0124:00
9:54
#18354
30K
18.64 mi14:21:552:54:529:2334:53
11:14
#18953
20M
20.00 mi14:37:563:10:539:3316:01
11:47
#19156
21M
21.00 mi14:51:273:24:249:4413:31
13:31
#19350
35K
21.75 mi15:00:053:33:029:488:38
11:32
#19410
23M
23.00 mi15:16:073:49:049:5816:02
12:48
#19604
24M
24.00 mi15:27:074:00:0410:0011:00
11:00
#19566
40K
24.85 mi15:35:364:08:3310:008:29
9:55
#19389
25.2M
25.20 mi15:39:574:12:5410:024:21
12:37
#19386
Finish
26.22 mi15:49:284:22:2510:019:31
9:20
#19244
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi19198116881168818082(Top 71%)11285(Top 77%)11285(Top 562%)
10K6.21 mi3.10 mi18453+74511390+29811390+29817668(Top 69%)11100(Top 76%)11100(Top 553%)
15K9.32 mi3.11 mi18295+15811346+4411346+4418082(Top 71%)11285(Top 77%)11285(Top 562%)
20K12.43 mi3.11 mi18140+15511286+6011286+6017899(Top 70%)11212(Top 77%)11212(Top 558%)
Half13.11 mi0.68 mi18203-6311310-2411310-2419190(Top 75%)11708(Top 80%)11708(Top 583%)
25K15.53 mi2.42 mi18354-15111351-4111351-4118843(Top 74%)11507(Top 79%)11507(Top 573%)
30K18.64 mi3.11 mi18953-59911569-21811569-21820488(Top 80%)12087(Top 83%)12087(Top 602%)
20M20.00 mi1.36 mi19156-20311627-5811627-5820961(Top 82%)12195(Top 84%)12195(Top 607%)
21M21.00 mi1.00 mi19350-19411694-6711694-6721590(Top 85%)12447(Top 85%)12447(Top 620%)
35K21.75 mi0.75 mi19410-6011714-2011714-2020924(Top 82%)12091(Top 83%)12091(Top 602%)
23M23.00 mi1.25 mi19604-19411774-6011774-6022216(Top 87%)12702(Top 87%)12702(Top 632%)
24M24.00 mi1.00 mi19566+3811736+3811736+3819221(Top 75%)11108(Top 76%)11108(Top 553%)
40K24.85 mi0.85 mi19389+17711643+9311643+9314727(Top 58%)8817(Top 60%)8817(Top 439%)
25.2M25.20 mi0.35 mi19386+311636+711636+718770(Top 73%)10833(Top 74%)10833(Top 539%)
Finish26.22 mi1.02 mi19244+14211553+8311553+8315788(Top 62%)9346(Top 64%)9346(Top 465%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 71%
×21stories
+97ft-345ft

Overall

18082

Males

11285

M40-44

11285

5K→10K

3.1 - 6.2 mi

Top 69%
×5stories
+79ft-138ft

Overall

17668

Males

11100

M40-44

11100

10K→15K

6.2 - 9.3 mi

Top 71%
×3stories
+67ft-78ft

Overall

18082

Males

11285

M40-44

11285

15K→20K

9.3 - 12.4 mi

Top 70%
×5stories
+106ft-86ft

Overall

17899

Males

11212

M40-44

11212

20K→Half

12.4 - 13.1 mi

Top 75%
×2stories
+19ft-37ft

Overall

19190

Males

11708

M40-44

11708

Half→25K

13.1 - 15.5 mi

Top 74%
×4stories
+66ft-88ft

Overall

18843

Males

11507

M40-44

11507

25K→30K

15.5 - 18.6 mi

Top 80%
×9stories
+181ft-148ft

Overall

20488

Males

12087

M40-44

12087

30K→20M

18.6 - 20.0 mi

Top 82%
×5stories
+64ft-50ft

Overall

20961

Males

12195

M40-44

12195

20M→21M

20.0 - 21.0 mi

Top 85%
×8stories
+106ft-24ft

Overall

21590

Males

12447

M40-44

12447

21M→35K

21.0 - 21.8 mi

Top 82%
×7stories
+17ft-86ft

Overall

20924

Males

12091

M40-44

12091

35K→23M

21.8 - 23.0 mi

Top 87%
×5stories
+23ft-63ft

Overall

22216

Males

12702

M40-44

12702

23M→24M

23.0 - 24.0 mi

Top 75%
×6stories
+12ft-82ft

Overall

19221

Males

11108

M40-44

11108

24M→40K

24.0 - 24.9 mi

Top 58%
×1story
+6ft-20ft

Overall

14727

Males

8817

M40-44

8817

40K→25.2M

24.9 - 25.2 mi

Top 73%
×1story
+13ft-16ft

Overall

18770

Males

10833

M40-44

10833

25.2M→Finish

25.2 - 26.2 mi

Top 62%
×2stories
+22ft-21ft

Overall

15788

Males

9346

M40-44

9346

Passing Analysis

Category:
Athletes Passed
2275
Passed By
2321
Net Change
-46
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19198
5K → 10K81166+745#19198#18453
10K → 15K296138+158#18453#18295
15K → 20K313158+155#18295#18140
20K → Half2184-63#18140#18203
Half → 25K154305-151#18203#18354
25K → 30K81680-599#18354#18953
30K → 20M43246-203#18953#19156
20M → 21M37231-194#19156#19350
21M → 35K3595-60#19350#19410
35K → 23M41235-194#19410#19604
23M → 24M8446+38#19604#19566
24M → 40K1781+177#19566#19389
40K → 25.2M2926+3#19389#19386
25.2M → Finish15210+142#19386#19244
TOTALS22752321-46
📊

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