Boston Marathon logo
BOSTON MARATHON 2024

John Martin

Bib: 24261•M

MA

0:00
0:00
/ mi
Be the first to cheer!
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
29:08
Rank: #21348
Start → 5K
29:08 | 9:23/mi
10K· 6.21 mi
57:33
Rank: #20865 (+483)
5K → 10K
28:25 | 9:09/mi
15K· 9.32 mi
1:27:34
Rank: #20924 (-59)
10K → 15K
30:01 | 9:40/mi
20K· 12.43 mi
1:59:20
Rank: #20951 (-27)
15K → 20K
31:46 | 10:13/mi
Half· 13.11 mi
2:06:49
Rank: #21121 (-170)
20K → Half
7:29 | 10:58/mi
25K· 15.53 mi
2:32:34
Rank: #20999 (+122)
Half → 25K
25:45 | 10:37/mi
30K· 18.64 mi
3:10:19
Rank: #21271 (-272)
25K → 30K
37:45 | 12:09/mi
20M
3:29:42
Rank: #21659 (-388)
30K → 20M
19:23 | 14:16/mi
21M
3:43:40
Rank: #21715 (-56)
20M → 21M
13:58 | 13:58/mi
35K· 21.75 mi
3:53:35
Rank: #21786 (-71)
21M → 35K
9:55 | 13:15/mi
23M
4:15:05
Rank: #22358 (-572)
35K → 23M
21:30 | 17:10/mi
24M
4:31:52
Rank: #22718 (-360)
23M → 24M
16:47 | 16:47/mi
40K· 24.85 mi
4:45:49
Rank: #22930 (-212)
24M → 40K
13:57 | 16:19/mi
25.2M
4:52:16
Rank: #23010 (-80)
40K → 25.2M
6:27 | 18:42/mi
Finish· 26.22 mi
5:07:45
Rank: #23205 (-195)
25.2M → Finish
15:29 | 15:12/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
Time2:06:49
Pace9:40 /mi
2nd Half
Distance13.11 mi
Time3:00:56
Pace13:48 /mi
📊Positive Split: 42.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:3829:089:2329:08
9:23
-
10K
6.21 mi12:16:0357:339:1628:25
9:09
-0:14
15K
9.32 mi12:46:041:27:349:2430:01
9:40
+0:31
20K
12.43 mi13:17:501:59:209:3631:46
10:13
+0:33
Half
13.11 mi13:25:192:06:499:407:29
10:58
+0:45
25K
15.53 mi13:51:042:32:349:4925:45
10:37
-0:21
30K
18.64 mi14:28:493:10:1910:1337:45
12:09
+1:32
20M
20.00 mi14:48:123:29:4210:2919:23
14:16
+2:07
21M
21.00 mi15:02:103:43:4010:3913:58
13:58
-0:18
35K
21.75 mi15:12:053:53:3510:449:55
13:15
-0:43
23M
23.00 mi15:33:354:15:0511:0521:30
17:10
+3:55
24M
24.00 mi15:50:224:31:5211:2016:47
16:47
-0:23
40K
24.85 mi16:04:194:45:4911:3013:57
16:19
-0:28
25.2M
25.20 mi16:10:464:52:1611:366:27
18:42
+2:23
Finish
26.22 mi16:26:155:07:4511:4515:29
15:12
-3:30

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

9:09 /mi

Average Pace

11:45 /mi

Slowest Pace

18:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:32:34

50% of race

Time at Steady Pace

1:21:01

26% of race

Time at Slower Pace

1:14:10

24% of race

Average Pace: 11:44 /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 mi11:47:3829:089:2329:08
9:23
#21348
10K
6.21 mi12:16:0357:339:1628:25
9:09
#20865
15K
9.32 mi12:46:041:27:349:2430:01
9:40
#20924
20K
12.43 mi13:17:501:59:209:3631:46
10:13
#20951
Half
13.11 mi13:25:192:06:499:407:29
10:58
#21121
25K
15.53 mi13:51:042:32:349:4925:45
10:37
#20999
30K
18.64 mi14:28:493:10:1910:1337:45
12:09
#21271
20M
20.00 mi14:48:123:29:4210:2919:23
14:16
#21659
21M
21.00 mi15:02:103:43:4010:3913:58
13:58
#21715
35K
21.75 mi15:12:053:53:3510:449:55
13:15
#21786
23M
23.00 mi15:33:354:15:0511:0521:30
17:10
#22358
24M
24.00 mi15:50:224:31:5211:2016:47
16:47
#22718
40K
24.85 mi16:04:194:45:4911:3013:57
16:19
#22930
25.2M
25.20 mi16:10:464:52:1611:366:27
18:42
#23010
Finish
26.22 mi16:26:155:07:4511:4515:29
15:12
#23205
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi21348127101271021110(Top 83%)12688(Top 87%)12688(Top 262%)
10K6.21 mi3.10 mi20865+48312502+20812502+20820326(Top 80%)12285(Top 84%)12285(Top 253%)
15K9.32 mi3.11 mi20924-5912554-5212554-5221110(Top 83%)12688(Top 87%)12688(Top 262%)
20K12.43 mi3.11 mi20951-2712580-2612580-2621066(Top 82%)12629(Top 87%)12629(Top 260%)
Half13.11 mi0.68 mi21121-17012658-7812658-7823464(Top 92%)13661(Top 94%)13661(Top 282%)
25K15.53 mi2.42 mi20999+12212577+8112577+8120695(Top 81%)12355(Top 85%)12355(Top 255%)
30K18.64 mi3.11 mi21271-27212655-7812655-7822204(Top 87%)12905(Top 89%)12905(Top 266%)
20M20.00 mi1.36 mi21659-38812793-13812793-13824183(Top 95%)13817(Top 95%)13817(Top 285%)
21M21.00 mi1.00 mi21715-5612808-1512808-1522279(Top 87%)12806(Top 88%)12806(Top 264%)
35K21.75 mi0.75 mi21786-7112828-2012828-2023539(Top 92%)13411(Top 92%)13411(Top 277%)
23M23.00 mi1.25 mi22358-57213098-27013098-27025329(Top 99%)14433(Top 99%)14433(Top 298%)
24M24.00 mi1.00 mi22718-36013254-15613254-15625291(Top 99%)14388(Top 99%)14388(Top 297%)
40K24.85 mi0.85 mi22930-21213345-9113345-9125064(Top 98%)14238(Top 98%)14238(Top 294%)
25.2M25.20 mi0.35 mi23010-8013372-2713372-2725174(Top 99%)14314(Top 98%)14314(Top 295%)
Finish26.22 mi1.02 mi23205-19513466-9413466-9425231(Top 99%)14334(Top 98%)14334(Top 296%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 83%
×21stories
+97ft-345ft

Overall

21110

Males

12688

M18-39

12688

5K→10K

3.1 - 6.2 mi

Top 80%
×5stories
+79ft-138ft

Overall

20326

Males

12285

M18-39

12285

10K→15K

6.2 - 9.3 mi

Top 83%
×3stories
+67ft-78ft

Overall

21110

Males

12688

M18-39

12688

15K→20K

9.3 - 12.4 mi

Top 82%
×5stories
+106ft-86ft

Overall

21066

Males

12629

M18-39

12629

20K→Half

12.4 - 13.1 mi

Top 92%
×2stories
+19ft-37ft

Overall

23464

Males

13661

M18-39

13661

Half→25K

13.1 - 15.5 mi

Top 81%
×4stories
+66ft-88ft

Overall

20695

Males

12355

M18-39

12355

25K→30K

15.5 - 18.6 mi

Top 87%
×9stories
+181ft-148ft

Overall

22204

Males

12905

M18-39

12905

30K→20M

18.6 - 20.0 mi

Top 95%
×5stories
+64ft-50ft

Overall

24183

Males

13817

M18-39

13817

20M→21M

20.0 - 21.0 mi

Top 87%
×8stories
+106ft-24ft

Overall

22279

Males

12806

M18-39

12806

21M→35K

21.0 - 21.8 mi

Top 92%
×7stories
+17ft-86ft

Overall

23539

Males

13411

M18-39

13411

35K→23M

21.8 - 23.0 mi

Top 99%
×5stories
+23ft-63ft

Overall

25329

Males

14433

M18-39

14433

23M→24M

23.0 - 24.0 mi

Top 99%
×6stories
+12ft-82ft

Overall

25291

Males

14388

M18-39

14388

24M→40K

24.0 - 24.9 mi

Top 98%
×1story
+6ft-20ft

Overall

25064

Males

14238

M18-39

14238

40K→25.2M

24.9 - 25.2 mi

Top 99%
×1story
+13ft-16ft

Overall

25174

Males

14314

M18-39

14314

25.2M→Finish

25.2 - 26.2 mi

Top 99%
×2stories
+22ft-21ft

Overall

25231

Males

14334

M18-39

14334

Passing Analysis

Category:
Athletes Passed
1329
Passed By
3186
Net Change
-1857
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21348
5K → 10K55673+483#21348#20865
10K → 15K179238-59#20865#20924
15K → 20K180207-27#20924#20951
20K → Half4174-170#20951#21121
Half → 25K20482+122#21121#20999
25K → 30K86358-272#20999#21271
30K → 20M15403-388#21271#21659
20M → 21M4298-56#21659#21715
21M → 35K29100-71#21715#21786
35K → 23M9581-572#21786#22358
23M → 24M7367-360#22358#22718
24M → 40K8220-212#22718#22930
40K → 25.2M383-80#22930#23010
25.2M → Finish7202-195#23010#23205
TOTALS13293186-1857
📊

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