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BOSTON MARATHON 2024

Keith Aaronson

Bib: 21016•M

MI

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M65-69)
#0 / 617
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
8:50/mi
27:27
↑ 97↓ 3451.5%
10K· 6.21 mi
8:51/mi
54:57
↑ 79↓ 1380.4%
15K· 9.32 mi
9:20/mi
1:23:56
↑ 67↓ 78
20K· 12.43 mi
9:11/mi
1:52:28
↑ 106↓ 860.1%
Half· 13.11 mi
9:10/mi
1:58:43
↑ 19↓ 370.5%
25K· 15.53 mi
10:00/mi
2:22:58
↑ 66↓ 880.2%
30K· 18.64 mi
10:22/mi
2:55:10
↑ 181↓ 1480.2%
20M
11:06/mi
3:10:15
↑ 64↓ 500.2%
21M
11:42/mi
3:21:57
↑ 106↓ 241.6%
35K· 21.75 mi
10:23/mi
3:29:43
↑ 17↓ 861.7%
23M
11:01/mi
3:43:30
↑ 23↓ 630.6%
24M
11:07/mi
3:54:37
↓ 821.3%
40K· 24.85 mi
12:40/mi
4:05:27
↓ 200.3%
25.2M
14:30/mi
4:10:27
↑ 13↓ 160.2%
Finish· 26.22 mi
10:04/mi
4:20:43
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:58:43
Pace9:03 /mi
2nd Half
Distance13.11 mi
Time2:22:00
Pace10:50 /mi
📊Positive Split: 19.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:24:5227:278:5027:27
8:50
-
10K
6.21 mi11:52:2254:578:5127:30
8:51
+0:01
15K
9.32 mi12:21:211:23:569:0028:59
9:20
+0:29
20K
12.43 mi12:49:531:52:289:0328:32
9:11
-0:09
Half
13.11 mi12:56:081:58:439:036:15
9:10
-0:01
25K
15.53 mi13:20:232:22:589:1224:15
10:00
+0:50
30K
18.64 mi13:52:352:55:109:2432:12
10:22
+0:22
20M
20.00 mi14:07:403:10:159:3115:05
11:06
+0:44
21M
21.00 mi14:19:223:21:579:3711:42
11:42
+0:36
35K
21.75 mi14:27:083:29:439:397:46
10:23
-1:19
23M
23.00 mi14:40:553:43:309:4313:47
11:01
+0:38
24M
24.00 mi14:52:023:54:379:4711:07
11:07
+0:06
40K
24.85 mi15:02:524:05:279:5310:50
12:40
+1:33
25.2M
25.20 mi15:07:524:10:279:565:00
14:30
+1:50
Finish
26.22 mi15:18:084:20:439:5710:16
10:04
-4:26

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

8:50 /mi

Average Pace

9:57 /mi

Slowest Pace

14:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:58:43

46% of race

Time at Steady Pace

1:54:28

44% of race

Time at Slower Pace

27:32

11% of race

Average Pace: 9:57 /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 mi11:24:5227:278:5027:27
8:50
#19431
10K
6.21 mi11:52:2254:578:5127:30
8:51
#19242
15K
9.32 mi12:21:211:23:569:0028:59
9:20
#19593
20K
12.43 mi12:49:531:52:289:0328:32
9:11
#19183
Half
13.11 mi12:56:081:58:439:036:15
9:10
#19156
25K
15.53 mi13:20:232:22:589:1224:15
10:00
#19169
30K
18.64 mi13:52:352:55:109:2432:12
10:22
#19012
20M
20.00 mi14:07:403:10:159:3115:05
11:06
#19052
21M
21.00 mi14:19:223:21:579:3711:42
11:42
#18979
35K
21.75 mi14:27:083:29:439:397:46
10:23
#18943
23M
23.00 mi14:40:553:43:309:4313:47
11:01
#18871
24M
24.00 mi14:52:023:54:379:4711:07
11:07
#18885
40K
24.85 mi15:02:524:05:279:5310:50
12:40
#19015
25.2M
25.20 mi15:07:524:10:279:565:00
14:30
#19095
Finish
26.22 mi15:18:084:20:439:5710:16
10:04
#19053
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi19431117951179520109(Top 79%)12224(Top 84%)12224(Top 1981%)
10K6.21 mi3.10 mi19242+18911742+5311742+5319107(Top 75%)11715(Top 80%)11715(Top 1899%)
15K9.32 mi3.11 mi19593-35111929-18711929-18720109(Top 79%)12224(Top 84%)12224(Top 1981%)
20K12.43 mi3.11 mi19183+41011741+18811741+18818114(Top 71%)11312(Top 78%)11312(Top 1833%)
Half13.11 mi0.68 mi19156+2711734+711734+718909(Top 74%)11586(Top 79%)11586(Top 1878%)
25K15.53 mi2.42 mi19169-1311732+211732+219121(Top 75%)11643(Top 80%)11643(Top 1887%)
30K18.64 mi3.11 mi19012+15711602+13011602+13018430(Top 72%)11126(Top 76%)11126(Top 1803%)
20M20.00 mi1.36 mi19052-4011578+2411578+2419499(Top 76%)11491(Top 79%)11491(Top 1862%)
21M21.00 mi1.00 mi18979+7311521+5711521+5718121(Top 71%)10701(Top 73%)10701(Top 1734%)
35K21.75 mi0.75 mi18943+3611493+2811493+2818233(Top 71%)10755(Top 74%)10755(Top 1743%)
23M23.00 mi1.25 mi18871+7211441+5211441+5218447(Top 72%)10784(Top 74%)10784(Top 1748%)
24M24.00 mi1.00 mi18885-1411425+1611425+1619533(Top 76%)11275(Top 77%)11275(Top 1827%)
40K24.85 mi0.85 mi19015-13011464-3911464-3921703(Top 85%)12338(Top 85%)12338(Top 2000%)
25.2M25.20 mi0.35 mi19095-8011500-3611500-3622332(Top 87%)12663(Top 87%)12663(Top 2052%)
Finish26.22 mi1.02 mi19053+4211462+3811462+3818656(Top 73%)10811(Top 74%)10811(Top 1752%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 79%
×21story building
+97ft-345ft

Overall

20109

Males

12224

M65-69

12224

5K→10K

3.1 - 6.2 mi

Top 75%
×5story building
+79ft-138ft

Overall

19107

Males

11715

M65-69

11715

10K→15K

6.2 - 9.3 mi

Top 79%
×3story building
+67ft-78ft

Overall

20109

Males

12224

M65-69

12224

15K→20K

9.3 - 12.4 mi

Top 71%
×5story building
+106ft-86ft

Overall

18114

Males

11312

M65-69

11312

20K→Half

12.4 - 13.1 mi

Top 74%
×2story building
+19ft-37ft

Overall

18909

Males

11586

M65-69

11586

Half→25K

13.1 - 15.5 mi

Top 75%
×4story building
+66ft-88ft

Overall

19121

Males

11643

M65-69

11643

25K→30K

15.5 - 18.6 mi

Top 72%
×9story building
+181ft-148ft

Overall

18430

Males

11126

M65-69

11126

30K→20M

18.6 - 20.0 mi

Top 76%
×5story building
+64ft-50ft

Overall

19499

Males

11491

M65-69

11491

20M→21M

20.0 - 21.0 mi

Top 71%
×8story building
+106ft-24ft

Overall

18121

Males

10701

M65-69

10701

21M→35K

21.0 - 21.8 mi

Top 71%
×7story building
+17ft-86ft

Overall

18233

Males

10755

M65-69

10755

35K→23M

21.8 - 23.0 mi

Top 72%
×5story building
+23ft-63ft

Overall

18447

Males

10784

M65-69

10784

23M→24M

23.0 - 24.0 mi

Top 76%
×6story building
+12ft-82ft

Overall

19533

Males

11275

M65-69

11275

24M→40K

24.0 - 24.9 mi

Top 85%
×1story
+6ft-20ft

Overall

21703

Males

12338

M65-69

12338

40K→25.2M

24.9 - 25.2 mi

Top 87%
×1story
+13ft-16ft

Overall

22332

Males

12663

M65-69

12663

25.2M→Finish

25.2 - 26.2 mi

Top 73%
×2story building
+22ft-21ft

Overall

18656

Males

10811

M65-69

10811

Passing Analysis

Category:
Athletes Passed
2069
Passed By
1691
Net Change
+378
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19431
5K → 10K353164+189#19431#19242
10K → 15K131482-351#19242#19593
15K → 20K46959+410#19593#19183
20K → Half5225+27#19183#19156
Half → 25K189202-13#19156#19169
25K → 30K304147+157#19169#19012
30K → 20M74114-40#19012#19052
20M → 21M12350+73#19052#18979
21M → 35K7034+36#18979#18943
35K → 23M12351+72#18943#18871
23M → 24M6680-14#18871#18885
24M → 40K28158-130#18885#19015
40K → 25.2M1191-80#19015#19095
25.2M → Finish7634+42#19095#19053
TOTALS20691691+378
📊

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