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BOSTON MARATHON 2024

Brett Koplin

Bib: 20844•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 (M60-64)
#0 / 1173
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:40
Rank: #19698
Start → 5K
27:40 | 8:54/mi
10K· 6.21 mi
56:57
Rank: #20524 (-826)
5K → 10K
29:17 | 9:26/mi
15K· 9.32 mi
1:26:45
Rank: #20668 (-144)
10K → 15K
29:48 | 9:36/mi
20K· 12.43 mi
1:59:00
Rank: #20886 (-218)
15K → 20K
32:15 | 10:23/mi
Half· 13.11 mi
2:05:09
Rank: #20776 (+110)
20K → Half
6:09 | 9:01/mi
25K· 15.53 mi
2:29:33
Rank: #20494 (+282)
Half → 25K
24:24 | 10:04/mi
30K· 18.64 mi
3:03:31
Rank: #20366 (+128)
25K → 30K
33:58 | 10:56/mi
20M
3:17:47
Rank: #20181 (+185)
30K → 20M
14:16 | 10:30/mi
21M
3:29:37
Rank: #20056 (+125)
20M → 21M
11:50 | 11:50/mi
35K· 21.75 mi
3:37:50
Rank: #20040 (+16)
21M → 35K
8:13 | 10:59/mi
23M
3:51:28
Rank: #19908 (+132)
35K → 23M
13:38 | 10:53/mi
24M
4:02:26
Rank: #19864 (+44)
23M → 24M
10:58 | 10:58/mi
40K· 24.85 mi
4:11:56
Rank: #19792 (+72)
24M → 40K
9:30 | 11:07/mi
25.2M
4:16:14
Rank: #19773 (+19)
40K → 25.2M
4:18 | 12:28/mi
Finish· 26.22 mi
4:25:33
Rank: #19612 (+161)
25.2M → Finish
9:19 | 9:09/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:05:09
Pace9:33 /mi
2nd Half
Distance13.11 mi
Time2:20:24
Pace10:43 /mi
📊Positive Split: 12.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:23:3327:408:5427:40
8:54
-
10K
6.21 mi11:52:5056:579:1029:17
9:26
+0:32
15K
9.32 mi12:22:381:26:459:1829:48
9:36
+0:10
20K
12.43 mi12:54:531:59:009:3532:15
10:23
+0:47
Half
13.11 mi13:01:022:05:099:336:09
9:01
-1:22
25K
15.53 mi13:25:262:29:339:3824:24
10:04
+1:03
30K
18.64 mi13:59:243:03:319:5133:58
10:56
+0:52
20M
20.00 mi14:13:403:17:479:5314:16
10:30
-0:26
21M
21.00 mi14:25:303:29:379:5911:50
11:50
+1:20
35K
21.75 mi14:33:433:37:5010:018:13
10:59
-0:51
23M
23.00 mi14:47:213:51:2810:0413:38
10:53
-0:06
24M
24.00 mi14:58:194:02:2610:0610:58
10:58
+0:05
40K
24.85 mi15:07:494:11:5610:089:30
11:07
+0:09
25.2M
25.20 mi15:12:074:16:1410:104:18
12:28
+1:21
Finish
26.22 mi15:21:264:25:3310:089:19
9:09
-3:19

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

8:54 /mi

Average Pace

10:08 /mi

Slowest Pace

12:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:42:13

38% of race

Time at Steady Pace

2:17:42

52% of race

Time at Slower Pace

25:38

10% of race

Average Pace: 10:08 /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 mi11:23:3327:408:5427:40
8:54
#19698
10K
6.21 mi11:52:5056:579:1029:17
9:26
#20524
15K
9.32 mi12:22:381:26:459:1829:48
9:36
#20668
20K
12.43 mi12:54:531:59:009:3532:15
10:23
#20886
Half
13.11 mi13:01:022:05:099:336:09
9:01
#20776
25K
15.53 mi13:25:262:29:339:3824:24
10:04
#20494
30K
18.64 mi13:59:243:03:319:5133:58
10:56
#20366
20M
20.00 mi14:13:403:17:479:5314:16
10:30
#20181
21M
21.00 mi14:25:303:29:379:5911:50
11:50
#20056
35K
21.75 mi14:33:433:37:5010:018:13
10:59
#20040
23M
23.00 mi14:47:213:51:2810:0413:38
10:53
#19908
24M
24.00 mi14:58:194:02:2610:0610:58
10:58
#19864
40K
24.85 mi15:07:494:11:5610:089:30
11:07
#19792
25.2M
25.20 mi15:12:074:16:1410:104:18
12:28
#19773
Finish
26.22 mi15:21:264:25:3310:089:19
9:09
#19612
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi19698119341193420926(Top 82%)12602(Top 86%)12602(Top 1074%)
10K6.21 mi3.10 mi20524-82612349-41512349-41521157(Top 83%)12658(Top 87%)12658(Top 1079%)
15K9.32 mi3.11 mi20668-14412448-9912448-9920926(Top 82%)12602(Top 86%)12602(Top 1074%)
20K12.43 mi3.11 mi20886-21812544-9612544-9621417(Top 84%)12784(Top 88%)12784(Top 1090%)
Half13.11 mi0.68 mi20776+11012498+4612498+4618325(Top 72%)11335(Top 78%)11335(Top 966%)
25K15.53 mi2.42 mi20494+28212343+15512343+15519282(Top 75%)11715(Top 80%)11715(Top 999%)
30K18.64 mi3.11 mi20366+12812243+10012243+10019831(Top 78%)11769(Top 81%)11769(Top 1003%)
20M20.00 mi1.36 mi20181+18512120+12312120+12317986(Top 70%)10749(Top 74%)10749(Top 916%)
21M21.00 mi1.00 mi20056+12512039+8112039+8118430(Top 72%)10845(Top 74%)10845(Top 925%)
35K21.75 mi0.75 mi20040+1612013+2612013+2619766(Top 77%)11502(Top 79%)11502(Top 981%)
23M23.00 mi1.25 mi19908+13211927+8611927+8618112(Top 71%)10620(Top 73%)10620(Top 905%)
24M24.00 mi1.00 mi19864+4411897+3011897+3019134(Top 75%)11069(Top 76%)11069(Top 944%)
40K24.85 mi0.85 mi19792+7211842+5511842+5518378(Top 72%)10651(Top 73%)10651(Top 908%)
25.2M25.20 mi0.35 mi19773+1911826+1611826+1618429(Top 72%)10662(Top 73%)10662(Top 909%)
Finish26.22 mi1.02 mi19612+16111731+9511731+9514900(Top 58%)8950(Top 61%)8950(Top 763%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 82%
×21stories
+97ft-345ft

Overall

20926

Males

12602

M60-64

12602

5K→10K

3.1 - 6.2 mi

Top 83%
×5stories
+79ft-138ft

Overall

21157

Males

12658

M60-64

12658

10K→15K

6.2 - 9.3 mi

Top 82%
×3stories
+67ft-78ft

Overall

20926

Males

12602

M60-64

12602

15K→20K

9.3 - 12.4 mi

Top 84%
×5stories
+106ft-86ft

Overall

21417

Males

12784

M60-64

12784

20K→Half

12.4 - 13.1 mi

Top 72%
×2stories
+19ft-37ft

Overall

18325

Males

11335

M60-64

11335

Half→25K

13.1 - 15.5 mi

Top 75%
×4stories
+66ft-88ft

Overall

19282

Males

11715

M60-64

11715

25K→30K

15.5 - 18.6 mi

Top 78%
×9stories
+181ft-148ft

Overall

19831

Males

11769

M60-64

11769

30K→20M

18.6 - 20.0 mi

Top 70%
×5stories
+64ft-50ft

Overall

17986

Males

10749

M60-64

10749

20M→21M

20.0 - 21.0 mi

Top 72%
×8stories
+106ft-24ft

Overall

18430

Males

10845

M60-64

10845

21M→35K

21.0 - 21.8 mi

Top 77%
×7stories
+17ft-86ft

Overall

19766

Males

11502

M60-64

11502

35K→23M

21.8 - 23.0 mi

Top 71%
×5stories
+23ft-63ft

Overall

18112

Males

10620

M60-64

10620

23M→24M

23.0 - 24.0 mi

Top 75%
×6stories
+12ft-82ft

Overall

19134

Males

11069

M60-64

11069

24M→40K

24.0 - 24.9 mi

Top 72%
×1story
+6ft-20ft

Overall

18378

Males

10651

M60-64

10651

40K→25.2M

24.9 - 25.2 mi

Top 72%
×1story
+13ft-16ft

Overall

18429

Males

10662

M60-64

10662

25.2M→Finish

25.2 - 26.2 mi

Top 58%
×2stories
+22ft-21ft

Overall

14900

Males

8950

M60-64

8950

Passing Analysis

Category:
Athletes Passed
1945
Passed By
1859
Net Change
+86
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19698
5K → 10K61887-826#19698#20524
10K → 15K157301-144#20524#20668
15K → 20K116334-218#20668#20886
20K → Half1100+110#20886#20776
Half → 25K31129+282#20776#20494
25K → 30K245117+128#20494#20366
30K → 20M19712+185#20366#20181
20M → 21M15227+125#20181#20056
21M → 35K5842+16#20056#20040
35K → 23M14917+132#20040#19908
23M → 24M8743+44#19908#19864
24M → 40K9624+72#19864#19792
40K → 25.2M4223+19#19792#19773
25.2M → Finish1643+161#19773#19612
TOTALS19451859+86
📊

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