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BOSTON MARATHON 2024

Joey Kelsey

Bib: 1994•M

TX

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 20%
Gender (Male)
#0 / 14578
Top 30%
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
19:02
Rank: #1335
Start → 5K
19:02 | 6:08/mi
10K· 6.21 mi
37:50
Rank: #1149 (+186)
5K → 10K
18:48 | 6:03/mi
15K· 9.32 mi
56:41
Rank: #1070 (+79)
10K → 15K
18:51 | 6:04/mi
20K· 12.43 mi
1:15:59
Rank: #1057 (+13)
15K → 20K
19:18 | 6:13/mi
Half· 13.11 mi
1:20:14
Rank: #1064 (-7)
20K → Half
4:15 | 6:14/mi
25K· 15.53 mi
1:36:41
Rank: #1282 (-218)
Half → 25K
16:27 | 6:47/mi
30K· 18.64 mi
1:59:57
Rank: #1770 (-488)
25K → 30K
23:16 | 7:29/mi
20M
2:11:47
Rank: #2262 (-492)
30K → 20M
11:50 | 8:42/mi
21M
2:21:08
Rank: #2665 (-403)
20M → 21M
9:21 | 9:21/mi
35K· 21.75 mi
2:27:50
Rank: #3042 (-377)
21M → 35K
6:42 | 8:57/mi
23M
2:40:14
Rank: #3754 (-712)
35K → 23M
12:24 | 9:54/mi
24M
2:49:39
Rank: #4104 (-350)
23M → 24M
9:25 | 9:25/mi
40K· 24.85 mi
2:59:29
Rank: #4718 (-614)
24M → 40K
9:50 | 11:30/mi
25.2M
3:03:59
Rank: #4977 (-259)
40K → 25.2M
4:30 | 13:03/mi
Finish· 26.22 mi
3:11:51
Rank: #4990 (-13)
25.2M → Finish
7:52 | 7:43/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:20:14
Pace6:07 /mi
2nd Half
Distance13.11 mi
Time1:51:37
Pace8:31 /mi
📊Positive Split: 39.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:4619:026:0819:02
6:08
-
10K
6.21 mi10:38:3437:506:0518:48
6:03
-0:05
15K
9.32 mi10:57:2556:416:0518:51
6:04
+0:01
20K
12.43 mi11:16:431:15:596:0719:18
6:13
+0:09
Half
13.11 mi11:20:581:20:146:074:15
6:14
+0:01
25K
15.53 mi11:37:251:36:416:1316:27
6:47
+0:33
30K
18.64 mi12:00:411:59:576:2623:16
7:29
+0:42
20M
20.00 mi12:12:312:11:476:3511:50
8:42
+1:13
21M
21.00 mi12:21:522:21:086:439:21
9:21
+0:39
35K
21.75 mi12:28:342:27:506:486:42
8:57
-0:24
23M
23.00 mi12:40:582:40:146:5812:24
9:54
+0:57
24M
24.00 mi12:50:232:49:397:049:25
9:25
-0:29
40K
24.85 mi13:00:132:59:297:139:50
11:30
+2:05
25.2M
25.20 mi13:04:433:03:597:184:30
13:03
+1:33
Finish
26.22 mi13:12:353:11:517:197:52
7:43
-5:20

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

6:03 /mi

Average Pace

7:19 /mi

Slowest Pace

13:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:20:14

42% of race

Time at Steady Pace

59:25

31% of race

Time at Slower Pace

52:12

27% of race

Average Pace: 7:19 /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 mi10:19:4619:026:0819:02
6:08
#1335
10K
6.21 mi10:38:3437:506:0518:48
6:03
#1149
15K
9.32 mi10:57:2556:416:0518:51
6:04
#1070
20K
12.43 mi11:16:431:15:596:0719:18
6:13
#1057
Half
13.11 mi11:20:581:20:146:074:15
6:14
#1064
25K
15.53 mi11:37:251:36:416:1316:27
6:47
#1282
30K
18.64 mi12:00:411:59:576:2623:16
7:29
#1770
20M
20.00 mi12:12:312:11:476:3511:50
8:42
#2262
21M
21.00 mi12:21:522:21:086:439:21
9:21
#2665
35K
21.75 mi12:28:342:27:506:486:42
8:57
#3042
23M
23.00 mi12:40:582:40:146:5812:24
9:54
#3754
24M
24.00 mi12:50:232:49:397:049:25
9:25
#4104
40K
24.85 mi13:00:132:59:297:139:50
11:30
#4718
25.2M
25.20 mi13:04:433:03:597:184:30
13:03
#4977
Finish
26.22 mi13:12:353:11:517:197:52
7:43
#4990
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi133512891289957(Top 4%)922(Top 6%)922(Top 19%)
10K6.21 mi3.10 mi1149+1861109+1801109+1801026(Top 4%)989(Top 7%)989(Top 20%)
15K9.32 mi3.11 mi1070+791031+781031+78957(Top 4%)922(Top 6%)922(Top 19%)
20K12.43 mi3.11 mi1057+131021+101021+101110(Top 4%)1073(Top 7%)1073(Top 22%)
Half13.11 mi0.68 mi1064-71028-71028-71459(Top 6%)1414(Top 10%)1414(Top 29%)
25K15.53 mi2.42 mi1282-2181238-2101238-2103114(Top 12%)2929(Top 20%)2929(Top 60%)
30K18.64 mi3.11 mi1770-4881712-4741712-4745028(Top 20%)4367(Top 30%)4367(Top 90%)
20M20.00 mi1.36 mi2262-4922163-4512163-45110558(Top 41%)7289(Top 50%)7289(Top 150%)
21M21.00 mi1.00 mi2665-4032528-3652528-36510149(Top 40%)6811(Top 47%)6811(Top 140%)
35K21.75 mi0.75 mi3042-3772867-3392867-33913050(Top 51%)8173(Top 56%)8173(Top 169%)
23M23.00 mi1.25 mi3754-7123476-6093476-60915111(Top 59%)9098(Top 62%)9098(Top 188%)
24M24.00 mi1.00 mi4104-3503738-2623738-26214083(Top 55%)8557(Top 59%)8557(Top 176%)
40K24.85 mi0.85 mi4718-6144199-4614199-46119309(Top 76%)11100(Top 76%)11100(Top 229%)
25.2M25.20 mi0.35 mi4977-2594377-1784377-17819767(Top 77%)11313(Top 78%)11313(Top 233%)
Finish26.22 mi1.02 mi4990-134360+174360+176829(Top 27%)4773(Top 33%)4773(Top 98%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 4%
×21stories
+97ft-345ft

Overall

957

Males

922

M18-39

922

5K→10K

3.1 - 6.2 mi

Top 4%
×5stories
+79ft-138ft

Overall

1026

Males

989

M18-39

989

10K→15K

6.2 - 9.3 mi

Top 4%
×3stories
+67ft-78ft

Overall

957

Males

922

M18-39

922

15K→20K

9.3 - 12.4 mi

Top 4%
×5stories
+106ft-86ft

Overall

1110

Males

1073

M18-39

1073

20K→Half

12.4 - 13.1 mi

Top 6%
×2stories
+19ft-37ft

Overall

1459

Males

1414

M18-39

1414

Half→25K

13.1 - 15.5 mi

Top 12%
×4stories
+66ft-88ft

Overall

3114

Males

2929

M18-39

2929

25K→30K

15.5 - 18.6 mi

Top 20%
×9stories
+181ft-148ft

Overall

5028

Males

4367

M18-39

4367

30K→20M

18.6 - 20.0 mi

Top 41%
×5stories
+64ft-50ft

Overall

10558

Males

7289

M18-39

7289

20M→21M

20.0 - 21.0 mi

Top 40%
×8stories
+106ft-24ft

Overall

10149

Males

6811

M18-39

6811

21M→35K

21.0 - 21.8 mi

Top 51%
×7stories
+17ft-86ft

Overall

13050

Males

8173

M18-39

8173

35K→23M

21.8 - 23.0 mi

Top 59%
×5stories
+23ft-63ft

Overall

15111

Males

9098

M18-39

9098

23M→24M

23.0 - 24.0 mi

Top 55%
×6stories
+12ft-82ft

Overall

14083

Males

8557

M18-39

8557

24M→40K

24.0 - 24.9 mi

Top 76%
×1story
+6ft-20ft

Overall

19309

Males

11100

M18-39

11100

40K→25.2M

24.9 - 25.2 mi

Top 77%
×1story
+13ft-16ft

Overall

19767

Males

11313

M18-39

11313

25.2M→Finish

25.2 - 26.2 mi

Top 27%
×2stories
+22ft-21ft

Overall

6829

Males

4773

M18-39

4773

Passing Analysis

Category:
Athletes Passed
486
Passed By
4141
Net Change
-3655
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1335
5K → 10K19711+186#1335#1149
10K → 15K9112+79#1149#1070
15K → 20K5340+13#1070#1057
20K → Half714-7#1057#1064
Half → 25K14232-218#1064#1282
25K → 30K14502-488#1282#1770
30K → 20M4496-492#1770#2262
20M → 21M8411-403#2262#2665
21M → 35K13390-377#2665#3042
35K → 23M8720-712#3042#3754
23M → 24M9359-350#3754#4104
24M → 40K6620-614#4104#4718
40K → 25.2M3262-259#4718#4977
25.2M → Finish5972-13#4977#4990
TOTALS4864141-3655
📊

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