Boston Marathon logo
BOSTON MARATHON 2024

James Mccowan

Bib: 9141•M

NY

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 25550
Top 27%
Gender (Male)
#0 / 14578
Top 38%
Masters (Masters Men)
#0 / 9729
Top 27%
Division (M45-49)
#0 / 2218
Top 38%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:32
Rank: #6591
Start → 5K
21:32 | 6:56/mi
10K· 6.21 mi
43:08
Rank: #6440 (+151)
5K → 10K
21:36 | 6:57/mi
15K· 9.32 mi
1:04:58
Rank: #6394 (+46)
10K → 15K
21:50 | 7:02/mi
20K· 12.43 mi
1:27:10
Rank: #6255 (+139)
15K → 20K
22:12 | 7:09/mi
Half· 13.11 mi
1:31:59
Rank: #6238 (+17)
20K → Half
4:49 | 7:04/mi
25K· 15.53 mi
1:49:48
Rank: #6145 (+93)
Half → 25K
17:49 | 7:21/mi
30K· 18.64 mi
2:14:34
Rank: #6287 (-142)
25K → 30K
24:46 | 7:58/mi
20M
2:25:48
Rank: #6347 (-60)
30K → 20M
11:14 | 8:16/mi
21M
2:35:28
Rank: #6591 (-244)
20M → 21M
9:40 | 9:40/mi
35K· 21.75 mi
2:42:01
Rank: #6726 (-135)
21M → 35K
6:33 | 8:45/mi
23M
2:52:56
Rank: #6836 (-110)
35K → 23M
10:55 | 8:43/mi
24M
3:01:32
Rank: #6934 (-98)
23M → 24M
8:36 | 8:36/mi
40K· 24.85 mi
3:08:50
Rank: #6950 (-16)
24M → 40K
7:18 | 8:32/mi
25.2M
3:11:59
Rank: #6921 (+29)
40K → 25.2M
3:09 | 9:08/mi
Finish· 26.22 mi
3:19:32
Rank: #6778 (+143)
25.2M → Finish
7:33 | 7:25/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
Time1:31:59
Pace7:01 /mi
2nd Half
Distance13.11 mi
Time1:47:33
Pace8:12 /mi
📊Positive Split: 16.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:3121:326:5621:32
6:56
-
10K
6.21 mi11:09:0743:086:5621:36
6:57
+0:01
15K
9.32 mi11:30:571:04:586:5821:50
7:02
+0:05
20K
12.43 mi11:53:091:27:107:0122:12
7:09
+0:07
Half
13.11 mi11:57:581:31:597:014:49
7:04
-0:05
25K
15.53 mi12:15:471:49:487:0417:49
7:21
+0:17
30K
18.64 mi12:40:332:14:347:1324:46
7:58
+0:37
20M
20.00 mi12:51:472:25:487:1711:14
8:16
+0:18
21M
21.00 mi13:01:272:35:287:249:40
9:40
+1:24
35K
21.75 mi13:08:002:42:017:276:33
8:45
-0:55
23M
23.00 mi13:18:552:52:567:3110:55
8:43
-0:02
24M
24.00 mi13:27:313:01:327:348:36
8:36
-0:07
40K
24.85 mi13:34:493:08:507:367:18
8:32
-0:04
25.2M
25.20 mi13:37:583:11:597:373:09
9:08
+0:36
Finish
26.22 mi13:45:313:19:327:377:33
7:25
-1:43

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

6:56 /mi

Average Pace

7:37 /mi

Slowest Pace

9:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:57:21

59% of race

Time at Steady Pace

36:00

18% of race

Time at Slower Pace

46:11

23% of race

Average Pace: 7:37 /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 mi10:47:3121:326:5621:32
6:56
#6591
10K
6.21 mi11:09:0743:086:5621:36
6:57
#6440
15K
9.32 mi11:30:571:04:586:5821:50
7:02
#6394
20K
12.43 mi11:53:091:27:107:0122:12
7:09
#6255
Half
13.11 mi11:57:581:31:597:014:49
7:04
#6238
25K
15.53 mi12:15:471:49:487:0417:49
7:21
#6145
30K
18.64 mi12:40:332:14:347:1324:46
7:58
#6287
20M
20.00 mi12:51:472:25:487:1711:14
8:16
#6347
21M
21.00 mi13:01:272:35:287:249:40
9:40
#6591
35K
21.75 mi13:08:002:42:017:276:33
8:45
#6726
23M
23.00 mi13:18:552:52:567:3110:55
8:43
#6836
24M
24.00 mi13:27:313:01:327:348:36
8:36
#6934
40K
24.85 mi13:34:493:08:507:367:18
8:32
#6950
25.2M
25.20 mi13:37:583:11:597:373:09
9:08
#6921
Finish
26.22 mi13:45:313:19:327:377:33
7:25
#6778
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi6591587258726380(Top 25%)5652(Top 39%)5652(Top 255%)
10K6.21 mi3.10 mi6440+1515749+1235749+1236352(Top 25%)5667(Top 39%)5667(Top 256%)
15K9.32 mi3.11 mi6394+465704+455704+456380(Top 25%)5652(Top 39%)5652(Top 255%)
20K12.43 mi3.11 mi6255+1395579+1255579+1256070(Top 24%)5365(Top 37%)5365(Top 242%)
Half13.11 mi0.68 mi6238+175560+195560+196115(Top 24%)5405(Top 37%)5405(Top 244%)
25K15.53 mi2.42 mi6145+935461+995461+996107(Top 24%)5249(Top 36%)5249(Top 237%)
30K18.64 mi3.11 mi6287-1425507-465507-467698(Top 30%)6029(Top 41%)6029(Top 272%)
20M20.00 mi1.36 mi6347-605514-75514-78166(Top 32%)6082(Top 42%)6082(Top 274%)
21M21.00 mi1.00 mi6591-2445636-1225636-12211526(Top 45%)7472(Top 51%)7472(Top 337%)
35K21.75 mi0.75 mi6726-1355698-625698-6212060(Top 47%)7698(Top 53%)7698(Top 347%)
23M23.00 mi1.25 mi6836-1105723-255723-259634(Top 38%)6402(Top 44%)6402(Top 289%)
24M24.00 mi1.00 mi6934-985742-195742-1910008(Top 39%)6536(Top 45%)6536(Top 295%)
40K24.85 mi0.85 mi6950-165705+375705+378528(Top 33%)5669(Top 39%)5669(Top 256%)
25.2M25.20 mi0.35 mi6921+295671+345671+347118(Top 28%)4860(Top 33%)4860(Top 219%)
Finish26.22 mi1.02 mi6778+1435549+1225549+1225109(Top 20%)3859(Top 26%)3859(Top 174%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 25%
×21stories
+97ft-345ft

Overall

6380

Males

5652

M45-49

5652

5K→10K

3.1 - 6.2 mi

Top 25%
×5stories
+79ft-138ft

Overall

6352

Males

5667

M45-49

5667

10K→15K

6.2 - 9.3 mi

Top 25%
×3stories
+67ft-78ft

Overall

6380

Males

5652

M45-49

5652

15K→20K

9.3 - 12.4 mi

Top 24%
×5stories
+106ft-86ft

Overall

6070

Males

5365

M45-49

5365

20K→Half

12.4 - 13.1 mi

Top 24%
×2stories
+19ft-37ft

Overall

6115

Males

5405

M45-49

5405

Half→25K

13.1 - 15.5 mi

Top 24%
×4stories
+66ft-88ft

Overall

6107

Males

5249

M45-49

5249

25K→30K

15.5 - 18.6 mi

Top 30%
×9stories
+181ft-148ft

Overall

7698

Males

6029

M45-49

6029

30K→20M

18.6 - 20.0 mi

Top 32%
×5stories
+64ft-50ft

Overall

8166

Males

6082

M45-49

6082

20M→21M

20.0 - 21.0 mi

Top 45%
×8stories
+106ft-24ft

Overall

11526

Males

7472

M45-49

7472

21M→35K

21.0 - 21.8 mi

Top 47%
×7stories
+17ft-86ft

Overall

12060

Males

7698

M45-49

7698

35K→23M

21.8 - 23.0 mi

Top 38%
×5stories
+23ft-63ft

Overall

9634

Males

6402

M45-49

6402

23M→24M

23.0 - 24.0 mi

Top 39%
×6stories
+12ft-82ft

Overall

10008

Males

6536

M45-49

6536

24M→40K

24.0 - 24.9 mi

Top 33%
×1story
+6ft-20ft

Overall

8528

Males

5669

M45-49

5669

40K→25.2M

24.9 - 25.2 mi

Top 28%
×1story
+13ft-16ft

Overall

7118

Males

4860

M45-49

4860

25.2M→Finish

25.2 - 26.2 mi

Top 20%
×2stories
+22ft-21ft

Overall

5109

Males

3859

M45-49

3859

Passing Analysis

Category:
Athletes Passed
1704
Passed By
1891
Net Change
-187
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6591
5K → 10K274123+151#6591#6440
10K → 15K153107+46#6440#6394
15K → 20K242103+139#6394#6255
20K → Half4124+17#6255#6238
Half → 25K194101+93#6238#6145
25K → 30K171313-142#6145#6287
30K → 20M104164-60#6287#6347
20M → 21M53297-244#6347#6591
21M → 35K35170-135#6591#6726
35K → 23M86196-110#6726#6836
23M → 24M72170-98#6836#6934
24M → 40K7995-16#6934#6950
40K → 25.2M4819+29#6950#6921
25.2M → Finish1529+143#6921#6778
TOTALS17041891-187
📊

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