Boston Marathon logo
BOSTON MARATHON 2024

Isaiah King

Bib: 1077•M

VA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 25550
Top 6%
Gender (Male)
#0 / 14578
Top 10%
Division (M18-39)
#0 / 4849
Top 25%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:50
Rank: #1120
Start → 5K
18:50 | 6:04/mi
10K· 6.21 mi
37:34
Rank: #1012 (+108)
5K → 10K
18:44 | 6:02/mi
15K· 9.32 mi
56:40
Rank: #1055 (-43)
10K → 15K
19:06 | 6:09/mi
20K· 12.43 mi
1:16:15
Rank: #1124 (-69)
15K → 20K
19:35 | 6:18/mi
Half· 13.11 mi
1:20:27
Rank: #1122 (+2)
20K → Half
4:12 | 6:09/mi
25K· 15.53 mi
1:35:53
Rank: #1118 (+4)
Half → 25K
15:26 | 6:22/mi
30K· 18.64 mi
1:57:15
Rank: #1257 (-139)
25K → 30K
21:22 | 6:53/mi
20M
2:06:38
Rank: #1272 (-15)
30K → 20M
9:23 | 6:54/mi
21M
2:14:05
Rank: #1277 (-5)
20M → 21M
7:27 | 7:27/mi
35K· 21.75 mi
2:19:11
Rank: #1287 (-10)
21M → 35K
5:06 | 6:49/mi
23M
2:28:31
Rank: #1365 (-78)
35K → 23M
9:20 | 7:27/mi
24M
2:35:50
Rank: #1428 (-63)
23M → 24M
7:19 | 7:19/mi
40K· 24.85 mi
2:42:26
Rank: #1495 (-67)
24M → 40K
6:36 | 7:43/mi
25.2M
2:45:50
Rank: #1592 (-97)
40K → 25.2M
3:24 | 9:52/mi
Finish· 26.22 mi
2:52:54
Rank: #1593 (-1)
25.2M → Finish
7:04 | 6:56/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
Time1:20:27
Pace6:08 /mi
2nd Half
Distance13.11 mi
Time1:32:27
Pace7:03 /mi
📊Positive Split: 14.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:3318:506:0418:50
6:04
-
10K
6.21 mi10:38:1737:346:0318:44
6:02
-0:02
15K
9.32 mi10:57:2356:406:0519:06
6:09
+0:07
20K
12.43 mi11:16:581:16:156:0819:35
6:18
+0:09
Half
13.11 mi11:21:101:20:276:084:12
6:09
-0:09
25K
15.53 mi11:36:361:35:536:1015:26
6:22
+0:13
30K
18.64 mi11:57:581:57:156:1721:22
6:53
+0:31
20M
20.00 mi12:07:212:06:386:209:23
6:54
+0:01
21M
21.00 mi12:14:482:14:056:237:27
7:27
+0:33
35K
21.75 mi12:19:542:19:116:245:06
6:49
-0:38
23M
23.00 mi12:29:142:28:316:279:20
7:27
+0:38
24M
24.00 mi12:36:332:35:506:307:19
7:19
-0:08
40K
24.85 mi12:43:092:42:266:326:36
7:43
+0:24
25.2M
25.20 mi12:46:332:45:506:353:24
9:52
+2:09
Finish
26.22 mi12:53:372:52:546:367:04
6:56
-2:56

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

6:02 /mi

Average Pace

6:36 /mi

Slowest Pace

9:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:35:53

55% of race

Time at Steady Pace

50:14

29% of race

Time at Slower Pace

26:47

15% of race

Average Pace: 6:36 /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 mi10:19:3318:506:0418:50
6:04
#1120
10K
6.21 mi10:38:1737:346:0318:44
6:02
#1012
15K
9.32 mi10:57:2356:406:0519:06
6:09
#1055
20K
12.43 mi11:16:581:16:156:0819:35
6:18
#1124
Half
13.11 mi11:21:101:20:276:084:12
6:09
#1122
25K
15.53 mi11:36:361:35:536:1015:26
6:22
#1118
30K
18.64 mi11:57:581:57:156:1721:22
6:53
#1257
20M
20.00 mi12:07:212:06:386:209:23
6:54
#1272
21M
21.00 mi12:14:482:14:056:237:27
7:27
#1277
35K
21.75 mi12:19:542:19:116:245:06
6:49
#1287
23M
23.00 mi12:29:142:28:316:279:20
7:27
#1365
24M
24.00 mi12:36:332:35:506:307:19
7:19
#1428
40K
24.85 mi12:43:092:42:266:326:36
7:43
#1495
25.2M
25.20 mi12:46:332:45:506:353:24
9:52
#1592
Finish
26.22 mi12:53:372:52:546:367:04
6:56
#1593
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1120108110811207(Top 5%)1170(Top 8%)1170(Top 24%)
10K6.21 mi3.10 mi1012+108974+107974+107953(Top 4%)916(Top 6%)916(Top 19%)
15K9.32 mi3.11 mi1055-431016-421016-421207(Top 5%)1170(Top 8%)1170(Top 24%)
20K12.43 mi3.11 mi1124-691085-691085-691370(Top 5%)1325(Top 9%)1325(Top 27%)
Half13.11 mi0.68 mi1122+2108510851183(Top 5%)1147(Top 8%)1147(Top 24%)
25K15.53 mi2.42 mi1118+41081+41081+41335(Top 5%)1289(Top 9%)1289(Top 27%)
30K18.64 mi3.11 mi1257-1391212-1311212-1312248(Top 9%)2124(Top 15%)2124(Top 44%)
20M20.00 mi1.36 mi1272-151226-141226-141960(Top 8%)1842(Top 13%)1842(Top 38%)
21M21.00 mi1.00 mi1277-51231-51231-52332(Top 9%)2142(Top 15%)2142(Top 44%)
35K21.75 mi0.75 mi1287-101239-81239-82323(Top 9%)2127(Top 15%)2127(Top 44%)
23M23.00 mi1.25 mi1365-781312-731312-733429(Top 13%)2985(Top 20%)2985(Top 62%)
24M24.00 mi1.00 mi1428-631370-581370-583401(Top 13%)2898(Top 20%)2898(Top 60%)
40K24.85 mi0.85 mi1495-671428-581428-584384(Top 17%)3422(Top 23%)3422(Top 71%)
25.2M25.20 mi0.35 mi1592-971522-941522-9410246(Top 40%)6449(Top 44%)6449(Top 133%)
Finish26.22 mi1.02 mi1593-1152215222840(Top 11%)2395(Top 16%)2395(Top 49%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 5%
×21stories
+97ft-345ft

Overall

1207

Males

1170

M18-39

1170

5K→10K

3.1 - 6.2 mi

Top 4%
×5stories
+79ft-138ft

Overall

953

Males

916

M18-39

916

10K→15K

6.2 - 9.3 mi

Top 5%
×3stories
+67ft-78ft

Overall

1207

Males

1170

M18-39

1170

15K→20K

9.3 - 12.4 mi

Top 5%
×5stories
+106ft-86ft

Overall

1370

Males

1325

M18-39

1325

20K→Half

12.4 - 13.1 mi

Top 5%
×2stories
+19ft-37ft

Overall

1183

Males

1147

M18-39

1147

Half→25K

13.1 - 15.5 mi

Top 5%
×4stories
+66ft-88ft

Overall

1335

Males

1289

M18-39

1289

25K→30K

15.5 - 18.6 mi

Top 9%
×9stories
+181ft-148ft

Overall

2248

Males

2124

M18-39

2124

30K→20M

18.6 - 20.0 mi

Top 8%
×5stories
+64ft-50ft

Overall

1960

Males

1842

M18-39

1842

20M→21M

20.0 - 21.0 mi

Top 9%
×8stories
+106ft-24ft

Overall

2332

Males

2142

M18-39

2142

21M→35K

21.0 - 21.8 mi

Top 9%
×7stories
+17ft-86ft

Overall

2323

Males

2127

M18-39

2127

35K→23M

21.8 - 23.0 mi

Top 13%
×5stories
+23ft-63ft

Overall

3429

Males

2985

M18-39

2985

23M→24M

23.0 - 24.0 mi

Top 13%
×6stories
+12ft-82ft

Overall

3401

Males

2898

M18-39

2898

24M→40K

24.0 - 24.9 mi

Top 17%
×1story
+6ft-20ft

Overall

4384

Males

3422

M18-39

3422

40K→25.2M

24.9 - 25.2 mi

Top 40%
×1story
+13ft-16ft

Overall

10246

Males

6449

M18-39

6449

25.2M→Finish

25.2 - 26.2 mi

Top 11%
×2stories
+22ft-21ft

Overall

2840

Males

2395

M18-39

2395

Passing Analysis

Category:
Athletes Passed
444
Passed By
917
Net Change
-473
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1120
5K → 10K12820+108#1120#1012
10K → 15K2669-43#1012#1055
15K → 20K2695-69#1055#1124
20K → Half1513+2#1124#1122
Half → 25K5248+4#1122#1118
25K → 30K31170-139#1118#1257
30K → 20M3954-15#1257#1272
20M → 21M3035-5#1272#1277
21M → 35K1828-10#1277#1287
35K → 23M1896-78#1287#1365
23M → 24M972-63#1365#1428
24M → 40K875-67#1428#1495
40K → 25.2M4101-97#1495#1592
25.2M → Finish4041-1#1592#1593
TOTALS444917-473
📊

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