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BOSTON MARATHON 2024

Kevin Halsey

Bib: 29981•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
28:49
Rank: #21047
Start → 5K
28:49 | 9:17/mi
10K· 6.21 mi
58:36
Rank: #21350 (-303)
5K → 10K
29:47 | 9:35/mi
15K· 9.32 mi
1:28:00
Rank: #21054 (+296)
10K → 15K
29:24 | 9:28/mi
20K· 12.43 mi
1:59:14
Rank: #20929 (+125)
15K → 20K
31:14 | 10:03/mi
Half· 13.11 mi
2:05:46
Rank: #20886 (+43)
20K → Half
6:32 | 9:35/mi
25K· 15.53 mi
2:32:28
Rank: #20990 (-104)
Half → 25K
26:42 | 11:01/mi
30K· 18.64 mi
3:09:35
Rank: #21185 (-195)
25K → 30K
37:07 | 11:57/mi
20M
3:26:25
Rank: #21266 (-81)
30K → 20M
16:50 | 12:23/mi
21M
3:39:44
Rank: #21267 (-1)
20M → 21M
13:19 | 13:19/mi
35K· 21.75 mi
3:48:46
Rank: #21296 (-29)
21M → 35K
9:02 | 12:04/mi
23M
4:04:14
Rank: #21312 (-16)
35K → 23M
15:28 | 12:21/mi
24M
4:17:37
Rank: #21431 (-119)
23M → 24M
13:23 | 13:23/mi
40K· 24.85 mi
4:28:55
Rank: #21495 (-64)
24M → 40K
11:18 | 13:13/mi
25.2M
4:33:58
Rank: #21513 (-18)
40K → 25.2M
5:03 | 14:39/mi
Finish· 26.22 mi
4:45:50
Rank: #21564 (-51)
25.2M → Finish
11:52 | 11:39/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:05:46
Pace9:36 /mi
2nd Half
Distance13.11 mi
Time2:40:04
Pace12:13 /mi
📊Positive Split: 27.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:3028:499:1728:49
9:17
-
10K
6.21 mi12:23:1758:369:2629:47
9:35
+0:18
15K
9.32 mi12:52:411:28:009:2629:24
9:28
-0:07
20K
12.43 mi13:23:551:59:149:3631:14
10:03
+0:35
Half
13.11 mi13:30:272:05:469:366:32
9:35
-0:28
25K
15.53 mi13:57:092:32:289:4926:42
11:01
+1:26
30K
18.64 mi14:34:163:09:3510:1037:07
11:57
+0:56
20M
20.00 mi14:51:063:26:2510:1916:50
12:23
+0:26
21M
21.00 mi15:04:253:39:4410:2813:19
13:19
+0:56
35K
21.75 mi15:13:273:48:4610:319:02
12:04
-1:15
23M
23.00 mi15:28:554:04:1410:3715:28
12:21
+0:17
24M
24.00 mi15:42:184:17:3710:4413:23
13:23
+1:02
40K
24.85 mi15:53:364:28:5510:4911:18
13:13
-0:10
25.2M
25.20 mi15:58:394:33:5810:525:03
14:39
+1:26
Finish
26.22 mi16:10:314:45:5010:5511:52
11:39
-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

9:17 /mi

Average Pace

10:55 /mi

Slowest Pace

14:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:32:28

53% of race

Time at Steady Pace

1:30:19

32% of race

Time at Slower Pace

43:03

15% of race

Average Pace: 10:54 /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 mi11:53:3028:499:1728:49
9:17
#21047
10K
6.21 mi12:23:1758:369:2629:47
9:35
#21350
15K
9.32 mi12:52:411:28:009:2629:24
9:28
#21054
20K
12.43 mi13:23:551:59:149:3631:14
10:03
#20929
Half
13.11 mi13:30:272:05:469:366:32
9:35
#20886
25K
15.53 mi13:57:092:32:289:4926:42
11:01
#20990
30K
18.64 mi14:34:163:09:3510:1037:07
11:57
#21185
20M
20.00 mi14:51:063:26:2510:1916:50
12:23
#21266
21M
21.00 mi15:04:253:39:4410:2813:19
13:19
#21267
35K
21.75 mi15:13:273:48:4610:319:02
12:04
#21296
23M
23.00 mi15:28:554:04:1410:3715:28
12:21
#21312
24M
24.00 mi15:42:184:17:3710:4413:23
13:23
#21431
40K
24.85 mi15:53:364:28:5510:4911:18
13:13
#21495
25.2M
25.20 mi15:58:394:33:5810:525:03
14:39
#21513
Finish
26.22 mi16:10:314:45:5010:5511:52
11:39
#21564
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi21047125781257820547(Top 80%)12423(Top 85%)12423(Top 256%)
10K6.21 mi3.10 mi21350-30312746-16812746-16821594(Top 85%)12848(Top 88%)12848(Top 265%)
15K9.32 mi3.11 mi21054+29612614+13212614+13220547(Top 80%)12423(Top 85%)12423(Top 256%)
20K12.43 mi3.11 mi20929+12512570+4412570+4420687(Top 81%)12464(Top 85%)12464(Top 257%)
Half13.11 mi0.68 mi20886+4312548+2212548+2220291(Top 79%)12212(Top 84%)12212(Top 252%)
25K15.53 mi2.42 mi20990-10412574-2612574-2621509(Top 84%)12722(Top 87%)12722(Top 262%)
30K18.64 mi3.11 mi21185-19512608-3412608-3421840(Top 85%)12721(Top 87%)12721(Top 262%)
20M20.00 mi1.36 mi21266-8112617-912617-921993(Top 86%)12697(Top 87%)12697(Top 262%)
21M21.00 mi1.00 mi21267-112594+2312594+2321253(Top 83%)12289(Top 84%)12289(Top 253%)
35K21.75 mi0.75 mi21296-2912592+212592+221919(Top 86%)12563(Top 86%)12563(Top 259%)
23M23.00 mi1.25 mi21312-1612566+2612566+2621417(Top 84%)12291(Top 84%)12291(Top 253%)
24M24.00 mi1.00 mi21431-11912610-4412610-4423561(Top 92%)13343(Top 92%)13343(Top 275%)
40K24.85 mi0.85 mi21495-6412617-712617-722579(Top 88%)12795(Top 88%)12795(Top 264%)
25.2M25.20 mi0.35 mi21513-18126171261722542(Top 88%)12776(Top 88%)12776(Top 263%)
Finish26.22 mi1.02 mi21564-5112627-1012627-1022676(Top 89%)12846(Top 88%)12846(Top 265%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 80%
×21stories
+97ft-345ft

Overall

20547

Males

12423

M18-39

12423

5K→10K

3.1 - 6.2 mi

Top 85%
×5stories
+79ft-138ft

Overall

21594

Males

12848

M18-39

12848

10K→15K

6.2 - 9.3 mi

Top 80%
×3stories
+67ft-78ft

Overall

20547

Males

12423

M18-39

12423

15K→20K

9.3 - 12.4 mi

Top 81%
×5stories
+106ft-86ft

Overall

20687

Males

12464

M18-39

12464

20K→Half

12.4 - 13.1 mi

Top 79%
×2stories
+19ft-37ft

Overall

20291

Males

12212

M18-39

12212

Half→25K

13.1 - 15.5 mi

Top 84%
×4stories
+66ft-88ft

Overall

21509

Males

12722

M18-39

12722

25K→30K

15.5 - 18.6 mi

Top 85%
×9stories
+181ft-148ft

Overall

21840

Males

12721

M18-39

12721

30K→20M

18.6 - 20.0 mi

Top 86%
×5stories
+64ft-50ft

Overall

21993

Males

12697

M18-39

12697

20M→21M

20.0 - 21.0 mi

Top 83%
×8stories
+106ft-24ft

Overall

21253

Males

12289

M18-39

12289

21M→35K

21.0 - 21.8 mi

Top 86%
×7stories
+17ft-86ft

Overall

21919

Males

12563

M18-39

12563

35K→23M

21.8 - 23.0 mi

Top 84%
×5stories
+23ft-63ft

Overall

21417

Males

12291

M18-39

12291

23M→24M

23.0 - 24.0 mi

Top 92%
×6stories
+12ft-82ft

Overall

23561

Males

13343

M18-39

13343

24M→40K

24.0 - 24.9 mi

Top 88%
×1story
+6ft-20ft

Overall

22579

Males

12795

M18-39

12795

40K→25.2M

24.9 - 25.2 mi

Top 88%
×1story
+13ft-16ft

Overall

22542

Males

12776

M18-39

12776

25.2M→Finish

25.2 - 26.2 mi

Top 89%
×2stories
+22ft-21ft

Overall

22676

Males

12846

M18-39

12846

Passing Analysis

Category:
Athletes Passed
1333
Passed By
1850
Net Change
-517
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21047
5K → 10K135438-303#21047#21350
10K → 15K34650+296#21350#21054
15K → 20K252127+125#21054#20929
20K → Half529+43#20929#20886
Half → 25K111215-104#20886#20990
25K → 30K107302-195#20990#21185
30K → 20M51132-81#21185#21266
20M → 21M5859-1#21266#21267
21M → 35K4372-29#21267#21296
35K → 23M6985-16#21296#21312
23M → 24M33152-119#21312#21431
24M → 40K2791-64#21431#21495
40K → 25.2M1634-18#21495#21513
25.2M → Finish3384-51#21513#21564
TOTALS13331850-517
📊

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