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BOSTON MARATHON 2024

Ken Merrick

Bib: 12330•M

CT

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M55-59)
#0 / 1529
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
8:18/mi
25:48
↑ 97↓ 3451.5%
10K· 6.21 mi
8:21/mi
51:44
↑ 79↓ 1380.4%
15K· 9.32 mi
8:37/mi
1:18:29
↑ 67↓ 78
20K· 12.43 mi
8:27/mi
1:44:45
↑ 106↓ 860.1%
Half· 13.11 mi
8:15/mi
1:50:23
↑ 19↓ 370.5%
25K· 15.53 mi
8:27/mi
2:10:53
↑ 66↓ 880.2%
30K· 18.64 mi
8:56/mi
2:38:38
↑ 181↓ 1480.2%
20M
10:58/mi
2:53:32
↑ 64↓ 500.2%
21M
11:50/mi
3:05:22
↑ 106↓ 241.6%
35K· 21.75 mi
9:44/mi
3:12:39
↑ 17↓ 861.7%
23M
10:45/mi
3:26:06
↑ 23↓ 630.6%
24M
10:04/mi
3:36:10
↓ 821.3%
40K· 24.85 mi
10:23/mi
3:45:03
↓ 200.3%
25.2M
12:31/mi
3:49:22
↑ 13↓ 160.2%
Finish· 26.22 mi
9:31/mi
3:59:04
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:50:23
Pace8:25 /mi
2nd Half
Distance13.11 mi
Time2:08:41
Pace9:49 /mi
📊Positive Split: 16.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:4325:488:1825:48
8:18
-
10K
6.21 mi11:20:3951:448:2025:56
8:21
+0:03
15K
9.32 mi11:47:241:18:298:2526:45
8:37
+0:16
20K
12.43 mi12:13:401:44:458:2626:16
8:27
-0:10
Half
13.11 mi12:19:181:50:238:255:38
8:15
-0:12
25K
15.53 mi12:39:482:10:538:2620:30
8:27
+0:12
30K
18.64 mi13:07:332:38:388:3127:45
8:56
+0:29
20M
20.00 mi13:22:272:53:328:4114:54
10:58
+2:02
21M
21.00 mi13:34:173:05:228:5011:50
11:50
+0:52
35K
21.75 mi13:41:343:12:398:517:17
9:44
-2:06
23M
23.00 mi13:55:013:26:068:5813:27
10:45
+1:01
24M
24.00 mi14:05:053:36:109:0010:04
10:04
-0:41
40K
24.85 mi14:13:583:45:039:038:53
10:23
+0:19
25.2M
25.20 mi14:18:173:49:229:064:19
12:31
+2:08
Finish
26.22 mi14:27:593:59:049:079:42
9:31
-3:00

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

8:15 /mi

Average Pace

9:07 /mi

Slowest Pace

12:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:10:53

55% of race

Time at Steady Pace

54:48

23% of race

Time at Slower Pace

53:23

22% of race

Average Pace: 9:07 /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 mi10:54:4325:488:1825:48
8:18
#16667
10K
6.21 mi11:20:3951:448:2025:56
8:21
#16485
15K
9.32 mi11:47:241:18:298:2526:45
8:37
#16612
20K
12.43 mi12:13:401:44:458:2626:16
8:27
#15991
Half
13.11 mi12:19:181:50:238:255:38
8:15
#15909
25K
15.53 mi12:39:482:10:538:2620:30
8:27
#15349
30K
18.64 mi13:07:332:38:388:3127:45
8:56
#14860
20M
20.00 mi13:22:272:53:328:4114:54
10:58
#15374
21M
21.00 mi13:34:173:05:228:5011:50
11:50
#15699
35K
21.75 mi13:41:343:12:398:517:17
9:44
#15729
23M
23.00 mi13:55:013:26:068:5813:27
10:45
#15929
24M
24.00 mi14:05:053:36:109:0010:04
10:04
#15963
40K
24.85 mi14:13:583:45:039:038:53
10:23
#15956
25.2M
25.20 mi14:18:173:49:229:064:19
12:31
#16034
Finish
26.22 mi14:27:593:59:049:079:42
9:31
#16067
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi16667106631066317015(Top 67%)10828(Top 74%)10828(Top 708%)
10K6.21 mi3.10 mi16485+18210596+6710596+6716396(Top 64%)10597(Top 73%)10597(Top 693%)
15K9.32 mi3.11 mi16612-12710660-6410660-6417015(Top 67%)10828(Top 74%)10828(Top 708%)
20K12.43 mi3.11 mi15991+62110384+27610384+27614557(Top 57%)9775(Top 67%)9775(Top 639%)
Half13.11 mi0.68 mi15909+8210348+3610348+3614334(Top 56%)9656(Top 66%)9656(Top 632%)
25K15.53 mi2.42 mi15349+56010105+24310105+24312823(Top 50%)8848(Top 61%)8848(Top 579%)
30K18.64 mi3.11 mi14860+4899831+2749831+27412895(Top 50%)8644(Top 59%)8644(Top 565%)
20M20.00 mi1.36 mi15374-5149995-1649995-16419193(Top 75%)11350(Top 78%)11350(Top 742%)
21M21.00 mi1.00 mi15699-32510086-9110086-9118421(Top 72%)10836(Top 74%)10836(Top 709%)
35K21.75 mi0.75 mi15729-3010071+1510071+1516308(Top 64%)9764(Top 67%)9764(Top 639%)
23M23.00 mi1.25 mi15929-20010122-5110122-5117678(Top 69%)10382(Top 71%)10382(Top 679%)
24M24.00 mi1.00 mi15963-3410103+1910103+1916519(Top 65%)9779(Top 67%)9779(Top 640%)
40K24.85 mi0.85 mi15956+710074+2910074+2916338(Top 64%)9634(Top 66%)9634(Top 630%)
25.2M25.20 mi0.35 mi16034-7810101-2710101-2718532(Top 73%)10705(Top 73%)10705(Top 700%)
Finish26.22 mi1.02 mi16067-3310088+1310088+1316598(Top 65%)9750(Top 67%)9750(Top 638%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 67%
×21story building
+97ft-345ft

Overall

17015

Males

10828

M55-59

10828

5K→10K

3.1 - 6.2 mi

Top 64%
×5story building
+79ft-138ft

Overall

16396

Males

10597

M55-59

10597

10K→15K

6.2 - 9.3 mi

Top 67%
×3story building
+67ft-78ft

Overall

17015

Males

10828

M55-59

10828

15K→20K

9.3 - 12.4 mi

Top 57%
×5story building
+106ft-86ft

Overall

14557

Males

9775

M55-59

9775

20K→Half

12.4 - 13.1 mi

Top 56%
×2story building
+19ft-37ft

Overall

14334

Males

9656

M55-59

9656

Half→25K

13.1 - 15.5 mi

Top 50%
×4story building
+66ft-88ft

Overall

12823

Males

8848

M55-59

8848

25K→30K

15.5 - 18.6 mi

Top 50%
×9story building
+181ft-148ft

Overall

12895

Males

8644

M55-59

8644

30K→20M

18.6 - 20.0 mi

Top 75%
×5story building
+64ft-50ft

Overall

19193

Males

11350

M55-59

11350

20M→21M

20.0 - 21.0 mi

Top 72%
×8story building
+106ft-24ft

Overall

18421

Males

10836

M55-59

10836

21M→35K

21.0 - 21.8 mi

Top 64%
×7story building
+17ft-86ft

Overall

16308

Males

9764

M55-59

9764

35K→23M

21.8 - 23.0 mi

Top 69%
×5story building
+23ft-63ft

Overall

17678

Males

10382

M55-59

10382

23M→24M

23.0 - 24.0 mi

Top 65%
×6story building
+12ft-82ft

Overall

16519

Males

9779

M55-59

9779

24M→40K

24.0 - 24.9 mi

Top 64%
×1story
+6ft-20ft

Overall

16338

Males

9634

M55-59

9634

40K→25.2M

24.9 - 25.2 mi

Top 73%
×1story
+13ft-16ft

Overall

18532

Males

10705

M55-59

10705

25.2M→Finish

25.2 - 26.2 mi

Top 65%
×2story building
+22ft-21ft

Overall

16598

Males

9750

M55-59

9750

Passing Analysis

Category:
Athletes Passed
2844
Passed By
2244
Net Change
+600
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16667
5K → 10K365183+182#16667#16485
10K → 15K199326-127#16485#16612
15K → 20K64221+621#16612#15991
20K → Half9513+82#15991#15909
Half → 25K5688+560#15909#15349
25K → 30K54455+489#15349#14860
30K → 20M28542-514#14860#15374
20M → 21M42367-325#15374#15699
21M → 35K6191-30#15699#15729
35K → 23M62262-200#15729#15929
23M → 24M67101-34#15929#15963
24M → 40K8982+7#15963#15956
40K → 25.2M1593-78#15956#16034
25.2M → Finish67100-33#16034#16067
TOTALS28442244+600
📊

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