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BOSTON MARATHON 2024

Karl Adams

Bib: 24436•M

MA

0:00
0:00
/ mi
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Division (M18-39)
#0 / 4849
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:52
Rank: #14659
Start → 5K
8:00/mi
24:52 split
10K· 6.21 mi
49:14
Rank: #13827 (+832)
5K → 10K
7:51/mi
24:22 split
15K· 9.32 mi
1:13:59
Rank: #13598 (+229)
10K → 15K
7:58/mi
24:45 split
20K· 12.43 mi
1:38:49
Rank: #13023 (+575)
15K → 20K
8:00/mi
24:50 split
Half· 13.11 mi
1:44:15
Rank: #12976 (+47)
20K → Half
7:58/mi
5:26 split
25K· 15.53 mi
2:04:18
Rank: #12734 (+242)
Half → 25K
8:16/mi
20:03 split
30K· 18.64 mi
2:32:57
Rank: #12988 (-254)
25K → 30K
9:13/mi
28:39 split
20M
2:45:08
Rank: #12853 (+135)
30K → 20M
8:58/mi
12:11 split
21M
2:55:27
Rank: #12916 (-63)
20M → 21M
10:19/mi
10:19 split
35K· 21.75 mi
3:01:43
Rank: #12774 (+142)
21M → 35K
8:23/mi
6:16 split
23M
3:13:21
Rank: #12757 (+17)
35K → 23M
9:17/mi
11:38 split
24M
3:22:23
Rank: #12705 (+52)
23M → 24M
9:02/mi
9:02 split
40K· 24.85 mi
3:31:47
Rank: #13047 (-342)
24M → 40K
11:00/mi
9:24 split
25.2M
3:36:13
Rank: #13210 (-163)
40K → 25.2M
12:51/mi
4:26 split
Finish· 26.22 mi
3:45:04
Rank: #13168 (+42)
25.2M → Finish
8:41/mi
8:51 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:15
Pace7:57 /mi
2nd Half
Distance13.11 mi
Time2:00:49
Pace9:13 /mi
📊Positive Split: 15.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:40:1624:528:0024:52
8:00
-
10K
6.21 mi12:04:3849:147:5524:22
7:51
-0:09
15K
9.32 mi12:29:231:13:597:5624:45
7:58
+0:07
20K
12.43 mi12:54:131:38:497:5724:50
8:00
+0:02
Half
13.11 mi12:59:391:44:157:575:26
7:58
-0:02
25K
15.53 mi13:19:422:04:188:0020:03
8:16
+0:18
30K
18.64 mi13:48:212:32:578:1228:39
9:13
+0:57
20M
20.00 mi14:00:322:45:088:1512:11
8:58
-0:15
21M
21.00 mi14:10:512:55:278:2110:19
10:19
+1:21
35K
21.75 mi14:17:073:01:438:216:16
8:23
-1:56
23M
23.00 mi14:28:453:13:218:2411:38
9:17
+0:54
24M
24.00 mi14:37:473:22:238:269:02
9:02
-0:15
40K
24.85 mi14:47:113:31:478:319:24
11:00
+1:58
25.2M
25.20 mi14:51:373:36:138:354:26
12:51
+1:51
Finish
26.22 mi15:00:283:45:048:358:51
8:41
-4:10

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

7:51 /mi

Average Pace

8:35 /mi

Slowest Pace

12:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:44:15

46% of race

Time at Steady Pace

1:36:40

43% of race

Time at Slower Pace

24:09

11% of race

Average Pace: 8:35 /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 mi11:40:1624:528:0024:52
8:00
#14659
10K
6.21 mi12:04:3849:147:5524:22
7:51
#13827
15K
9.32 mi12:29:231:13:597:5624:45
7:58
#13598
20K
12.43 mi12:54:131:38:497:5724:50
8:00
#13023
Half
13.11 mi12:59:391:44:157:575:26
7:58
#12976
25K
15.53 mi13:19:422:04:188:0020:03
8:16
#12734
30K
18.64 mi13:48:212:32:578:1228:39
9:13
#12988
20M
20.00 mi14:00:322:45:088:1512:11
8:58
#12853
21M
21.00 mi14:10:512:55:278:2110:19
10:19
#12916
35K
21.75 mi14:17:073:01:438:216:16
8:23
#12774
23M
23.00 mi14:28:453:13:218:2411:38
9:17
#12757
24M
24.00 mi14:37:473:22:238:269:02
9:02
#12705
40K
24.85 mi14:47:113:31:478:319:24
11:00
#13047
25.2M
25.20 mi14:51:373:36:138:354:26
12:51
#13210
Finish
26.22 mi15:00:283:45:048:358:51
8:41
#13168
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi146599891989113196(Top 52%)9255(Top 63%)9255(Top 191%)
10K6.21 mi3.10 mi13827+8329561+3309561+33012998(Top 51%)9198(Top 63%)9198(Top 190%)
15K9.32 mi3.11 mi13598+2299446+1159446+11513196(Top 52%)9255(Top 63%)9255(Top 191%)
20K12.43 mi3.11 mi13023+5759201+2459201+24511763(Top 46%)8542(Top 59%)8542(Top 176%)
Half13.11 mi0.68 mi12976+479173+289173+2812472(Top 49%)8863(Top 61%)8863(Top 183%)
25K15.53 mi2.42 mi12734+2429039+1349039+13411793(Top 46%)8373(Top 57%)8373(Top 173%)
30K18.64 mi3.11 mi12988-2549054-159054-1514262(Top 56%)9218(Top 63%)9218(Top 190%)
20M20.00 mi1.36 mi12853+1358941+1138941+11311931(Top 47%)7921(Top 54%)7921(Top 163%)
21M21.00 mi1.00 mi12916-638907+348907+3414170(Top 55%)8733(Top 60%)8733(Top 180%)
35K21.75 mi0.75 mi12774+1428806+1018806+10110001(Top 39%)6757(Top 46%)6757(Top 139%)
23M23.00 mi1.25 mi12757+178743+638743+6312544(Top 49%)7831(Top 54%)7831(Top 161%)
24M24.00 mi1.00 mi12705+528663+808663+8012327(Top 48%)7718(Top 53%)7718(Top 159%)
40K24.85 mi0.85 mi13047-3428768-1058768-10518038(Top 71%)10478(Top 72%)10478(Top 216%)
25.2M25.20 mi0.35 mi13210-1638827-598827-5919310(Top 76%)11089(Top 76%)11089(Top 229%)
Finish26.22 mi1.02 mi13168+428771+568771+5612537(Top 49%)7770(Top 53%)7770(Top 160%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 52%
×21story building
+97ft-345ft

Overall

13196

Males

9255

M18-39

9255

5K→10K

3.1 - 6.2 mi

Top 51%
×5story building
+79ft-138ft

Overall

12998

Males

9198

M18-39

9198

10K→15K

6.2 - 9.3 mi

Top 52%
×3story building
+67ft-78ft

Overall

13196

Males

9255

M18-39

9255

15K→20K

9.3 - 12.4 mi

Top 46%
×5story building
+106ft-86ft

Overall

11763

Males

8542

M18-39

8542

20K→Half

12.4 - 13.1 mi

Top 49%
×2story building
+19ft-37ft

Overall

12472

Males

8863

M18-39

8863

Half→25K

13.1 - 15.5 mi

Top 46%
×4story building
+66ft-88ft

Overall

11793

Males

8373

M18-39

8373

25K→30K

15.5 - 18.6 mi

Top 56%
×9story building
+181ft-148ft

Overall

14262

Males

9218

M18-39

9218

30K→20M

18.6 - 20.0 mi

Top 47%
×5story building
+64ft-50ft

Overall

11931

Males

7921

M18-39

7921

20M→21M

20.0 - 21.0 mi

Top 55%
×8story building
+106ft-24ft

Overall

14170

Males

8733

M18-39

8733

21M→35K

21.0 - 21.8 mi

Top 39%
×7story building
+17ft-86ft

Overall

10001

Males

6757

M18-39

6757

35K→23M

21.8 - 23.0 mi

Top 49%
×5story building
+23ft-63ft

Overall

12544

Males

7831

M18-39

7831

23M→24M

23.0 - 24.0 mi

Top 48%
×6story building
+12ft-82ft

Overall

12327

Males

7718

M18-39

7718

24M→40K

24.0 - 24.9 mi

Top 71%
×1story
+6ft-20ft

Overall

18038

Males

10478

M18-39

10478

40K→25.2M

24.9 - 25.2 mi

Top 76%
×1story
+13ft-16ft

Overall

19310

Males

11089

M18-39

11089

25.2M→Finish

25.2 - 26.2 mi

Top 49%
×2story building
+22ft-21ft

Overall

12537

Males

7770

M18-39

7770

Passing Analysis

Category:
Athletes Passed
3306
Passed By
1815
Net Change
+1491
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14659
5K → 10K88149+832#14659#13827
10K → 15K32798+229#13827#13598
15K → 20K61035+575#13598#13023
20K → Half7124+47#13023#12976
Half → 25K355113+242#12976#12734
25K → 30K195449-254#12734#12988
30K → 20M20570+135#12988#12853
20M → 21M110173-63#12853#12916
21M → 35K15412+142#12916#12774
35K → 23M133116+17#12774#12757
23M → 24M12371+52#12757#12705
24M → 40K35377-342#12705#13047
40K → 25.2M11174-163#13047#13210
25.2M → Finish9654+42#13210#13168
TOTALS33061815+1491
📊

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