Boston Marathon logo
BOSTON MARATHON 2024

Kaleb Coston

Bib: 759•M

MN

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 25550
Top 29%
Gender (Male)
#0 / 14578
Top 40%
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
17:56
Rank: #474
Start → 5K
17:56 | 5:46/mi
10K· 6.21 mi
35:47
Rank: #423 (+51)
5K → 10K
17:51 | 5:45/mi
15K· 9.32 mi
53:55
Rank: #415 (+8)
10K → 15K
18:08 | 5:50/mi
20K· 12.43 mi
1:12:23
Rank: #424 (-9)
15K → 20K
18:28 | 5:57/mi
Half· 13.11 mi
1:16:29
Rank: #441 (-17)
20K → Half
4:06 | 6:01/mi
25K· 15.53 mi
1:31:40
Rank: #490 (-49)
Half → 25K
15:11 | 6:16/mi
30K· 18.64 mi
1:52:50
Rank: #649 (-159)
25K → 30K
21:10 | 6:49/mi
20M
2:07:21
Rank: #1379 (-730)
30K → 20M
14:31 | 10:41/mi
21M
2:15:54
Rank: #1564 (-185)
20M → 21M
8:33 | 8:33/mi
35K· 21.75 mi
2:22:55
Rank: #1928 (-364)
21M → 35K
7:01 | 9:23/mi
23M
2:49:19
Rank: #5869 (-3941)
35K → 23M
26:24 | 21:05/mi
24M
3:02:24
Rank: #7173 (-1304)
23M → 24M
13:05 | 13:05/mi
40K· 24.85 mi
3:10:39
Rank: #7420 (-247)
24M → 40K
8:15 | 9:39/mi
25.2M
3:14:01
Rank: #7437 (-17)
40K → 25.2M
3:22 | 9:46/mi
Finish· 26.22 mi
3:21:54
Rank: #7359 (+78)
25.2M → Finish
7:53 | 7:44/mi

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:16:29
Pace5:50 /mi
2nd Half
Distance13.11 mi
Time2:05:25
Pace9:34 /mi
📊Positive Split: 64.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:0917:565:4617:56
5:46
-
10K
6.21 mi10:36:0035:475:4617:51
5:45
-0:01
15K
9.32 mi10:54:0853:555:4718:08
5:50
+0:05
20K
12.43 mi11:12:361:12:235:4918:28
5:57
+0:07
Half
13.11 mi11:16:421:16:295:504:06
6:01
+0:04
25K
15.53 mi11:31:531:31:405:5415:11
6:16
+0:15
30K
18.64 mi11:53:031:52:506:0321:10
6:49
+0:33
20M
20.00 mi12:07:342:07:216:2214:31
10:41
+3:52
21M
21.00 mi12:16:072:15:546:288:33
8:33
-2:08
35K
21.75 mi12:23:082:22:556:347:01
9:23
+0:50
23M
23.00 mi12:49:322:49:197:2226:24
21:05
+11:42
24M
24.00 mi13:02:373:02:247:3613:05
13:05
-8:00
40K
24.85 mi13:10:523:10:397:408:15
9:39
-3:26
25.2M
25.20 mi13:14:143:14:017:423:22
9:46
+0:07
Finish
26.22 mi13:22:073:21:547:427:53
7:44
-2:02

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

5:45 /mi

Average Pace

7:42 /mi

Slowest Pace

21:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

35:47

18% of race

Time at Steady Pace

1:48:45

54% of race

Time at Slower Pace

57:22

28% of race

Average Pace: 7:42 /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 mi10:18:0917:565:4617:56
5:46
#474
10K
6.21 mi10:36:0035:475:4617:51
5:45
#423
15K
9.32 mi10:54:0853:555:4718:08
5:50
#415
20K
12.43 mi11:12:361:12:235:4918:28
5:57
#424
Half
13.11 mi11:16:421:16:295:504:06
6:01
#441
25K
15.53 mi11:31:531:31:405:5415:11
6:16
#490
30K
18.64 mi11:53:031:52:506:0321:10
6:49
#649
20M
20.00 mi12:07:342:07:216:2214:31
10:41
#1379
21M
21.00 mi12:16:072:15:546:288:33
8:33
#1564
35K
21.75 mi12:23:082:22:556:347:01
9:23
#1928
23M
23.00 mi12:49:322:49:197:2226:24
21:05
#5869
24M
24.00 mi13:02:373:02:247:3613:05
13:05
#7173
40K
24.85 mi13:10:523:10:397:408:15
9:39
#7420
25.2M
25.20 mi13:14:143:14:017:423:22
9:46
#7437
Finish
26.22 mi13:22:073:21:547:427:53
7:44
#7359
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi474452452449(Top 2%)427(Top 3%)427(Top 9%)
10K6.21 mi3.10 mi423+51401+51401+51379(Top 1%)357(Top 2%)357(Top 7%)
15K9.32 mi3.11 mi415+8393+8393+8449(Top 2%)427(Top 3%)427(Top 9%)
20K12.43 mi3.11 mi424-9402-9402-9476(Top 2%)454(Top 3%)454(Top 9%)
Half13.11 mi0.68 mi441-17419-17419-17836(Top 3%)807(Top 6%)807(Top 17%)
25K15.53 mi2.42 mi490-49468-49468-491025(Top 4%)987(Top 7%)987(Top 20%)
30K18.64 mi3.11 mi649-159620-152620-1521988(Top 8%)1884(Top 13%)1884(Top 39%)
20M20.00 mi1.36 mi1379-7301330-7101330-71018504(Top 72%)11007(Top 76%)11007(Top 227%)
21M21.00 mi1.00 mi1564-1851506-1761506-1766444(Top 25%)4943(Top 34%)4943(Top 102%)
35K21.75 mi0.75 mi1928-3641854-3481854-34814995(Top 59%)9111(Top 62%)9111(Top 188%)
23M23.00 mi1.25 mi5869-39415081-32275081-322725499(Top 100%)14547(Top 100%)14547(Top 300%)
24M24.00 mi1.00 mi7173-13045884-8035884-80323188(Top 91%)13142(Top 90%)13142(Top 271%)
40K24.85 mi0.85 mi7420-2475981-975981-9713669(Top 53%)8262(Top 57%)8262(Top 170%)
25.2M25.20 mi0.35 mi7437-175965+165965+169851(Top 39%)6261(Top 43%)6261(Top 129%)
Finish26.22 mi1.02 mi7359+785885+805885+806938(Top 27%)4836(Top 33%)4836(Top 100%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 2%
×21stories
+97ft-345ft

Overall

449

Males

427

M18-39

427

5K→10K

3.1 - 6.2 mi

Top 1%
×5stories
+79ft-138ft

Overall

379

Males

357

M18-39

357

10K→15K

6.2 - 9.3 mi

Top 2%
×3stories
+67ft-78ft

Overall

449

Males

427

M18-39

427

15K→20K

9.3 - 12.4 mi

Top 2%
×5stories
+106ft-86ft

Overall

476

Males

454

M18-39

454

20K→Half

12.4 - 13.1 mi

Top 3%
×2stories
+19ft-37ft

Overall

836

Males

807

M18-39

807

Half→25K

13.1 - 15.5 mi

Top 4%
×4stories
+66ft-88ft

Overall

1025

Males

987

M18-39

987

25K→30K

15.5 - 18.6 mi

Top 8%
×9stories
+181ft-148ft

Overall

1988

Males

1884

M18-39

1884

30K→20M

18.6 - 20.0 mi

Top 72%
×5stories
+64ft-50ft

Overall

18504

Males

11007

M18-39

11007

20M→21M

20.0 - 21.0 mi

Top 25%
×8stories
+106ft-24ft

Overall

6444

Males

4943

M18-39

4943

21M→35K

21.0 - 21.8 mi

Top 59%
×7stories
+17ft-86ft

Overall

14995

Males

9111

M18-39

9111

35K→23M

21.8 - 23.0 mi

Top 100%
×5stories
+23ft-63ft

Overall

25499

Males

14547

M18-39

14547

23M→24M

23.0 - 24.0 mi

Top 91%
×6stories
+12ft-82ft

Overall

23188

Males

13142

M18-39

13142

24M→40K

24.0 - 24.9 mi

Top 53%
×1story
+6ft-20ft

Overall

13669

Males

8262

M18-39

8262

40K→25.2M

24.9 - 25.2 mi

Top 39%
×1story
+13ft-16ft

Overall

9851

Males

6261

M18-39

6261

25.2M→Finish

25.2 - 26.2 mi

Top 27%
×2stories
+22ft-21ft

Overall

6938

Males

4836

M18-39

4836

Passing Analysis

Category:
Athletes Passed
322
Passed By
7207
Net Change
-6885
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#474
5K → 10K565+51#474#423
10K → 15K1911+8#423#415
15K → 20K2231-9#415#424
20K → Half017-17#424#441
Half → 25K857-49#441#490
25K → 30K13172-159#490#649
30K → 20M1731-730#649#1379
20M → 21M12197-185#1379#1564
21M → 35K1365-364#1564#1928
35K → 23M03941-3941#1928#5869
23M → 24M41308-1304#5869#7173
24M → 40K28275-247#7173#7420
40K → 25.2M4259-17#7420#7437
25.2M → Finish11638+78#7437#7359
TOTALS3227207-6885
📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing