Boston Marathon logo
BOSTON MARATHON 2024

James Barri

Bib: 24236•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
36:00
Rank: #25261
Start → 5K
36:00 | 11:35/mi
10K· 6.21 mi
1:15:43
Rank: #25379 (-118)
5K → 10K
39:43 | 12:47/mi
15K· 9.32 mi
1:56:03
Rank: #25369 (+10)
10K → 15K
40:20 | 12:59/mi
20K· 12.43 mi
2:34:09
Rank: #25219 (+150)
15K → 20K
38:06 | 12:16/mi
Half· 13.11 mi
2:42:35
Rank: #25208 (+11)
20K → Half
8:26 | 12:22/mi
25K· 15.53 mi
3:13:53
Rank: #25104 (+104)
Half → 25K
31:18 | 12:55/mi
30K· 18.64 mi
3:56:36
Rank: #24949 (+155)
25K → 30K
42:43 | 13:45/mi
20M
4:16:04
Rank: #24931 (+18)
30K → 20M
19:28 | 14:19/mi
21M
4:31:15
Rank: #24903 (+28)
20M → 21M
15:11 | 15:11/mi
35K· 21.75 mi
4:40:34
Rank: #24859 (+44)
21M → 35K
9:19 | 12:27/mi
23M
4:57:27
Rank: #24815 (+44)
35K → 23M
16:53 | 13:29/mi
24M
5:11:52
Rank: #24820 (-5)
23M → 24M
14:25 | 14:25/mi
40K· 24.85 mi
5:23:28
Rank: #24795 (+25)
24M → 40K
11:36 | 13:34/mi
25.2M
5:28:33
Rank: #24781 (+14)
40K → 25.2M
5:05 | 14:44/mi
Finish· 26.22 mi
5:40:57
Rank: #24767 (+14)
25.2M → Finish
12:24 | 12:10/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
Time2:42:35
Pace12:24 /mi
2nd Half
Distance13.11 mi
Time2:58:22
Pace13:36 /mi
📊Positive Split: 9.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:0736:0011:3536:00
11:35
-
10K
6.21 mi12:30:501:15:4312:1139:43
12:47
+1:12
15K
9.32 mi13:11:101:56:0312:2740:20
12:59
+0:12
20K
12.43 mi13:49:162:34:0912:2438:06
12:16
-0:43
Half
13.11 mi13:57:422:42:3512:248:26
12:22
+0:06
25K
15.53 mi14:29:003:13:5312:2931:18
12:55
+0:33
30K
18.64 mi15:11:433:56:3612:4242:43
13:45
+0:50
20M
20.00 mi15:31:114:16:0412:4819:28
14:19
+0:34
21M
21.00 mi15:46:224:31:1512:5515:11
15:11
+0:52
35K
21.75 mi15:55:414:40:3412:549:19
12:27
-2:44
23M
23.00 mi16:12:344:57:2712:5616:53
13:29
+1:02
24M
24.00 mi16:26:595:11:5213:0014:25
14:25
+0:56
40K
24.85 mi16:38:355:23:2813:0111:36
13:34
-0:51
25.2M
25.20 mi16:43:405:28:3313:025:05
14:44
+1:10
Finish
26.22 mi16:56:045:40:5713:0112:24
12:10
-2:34

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

11:35 /mi

Average Pace

13:01 /mi

Slowest Pace

15:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:44:15

31% of race

Time at Steady Pace

2:08:14

38% of race

Time at Slower Pace

1:48:28

32% of race

Average Pace: 13:00 /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 mi11:51:0736:0011:3536:00
11:35
#25261
10K
6.21 mi12:30:501:15:4312:1139:43
12:47
#25379
15K
9.32 mi13:11:101:56:0312:2740:20
12:59
#25369
20K
12.43 mi13:49:162:34:0912:2438:06
12:16
#25219
Half
13.11 mi13:57:422:42:3512:248:26
12:22
#25208
25K
15.53 mi14:29:003:13:5312:2931:18
12:55
#25104
30K
18.64 mi15:11:433:56:3612:4242:43
13:45
#24949
20M
20.00 mi15:31:114:16:0412:4819:28
14:19
#24931
21M
21.00 mi15:46:224:31:1512:5515:11
15:11
#24903
35K
21.75 mi15:55:414:40:3412:549:19
12:27
#24859
23M
23.00 mi16:12:344:57:2712:5616:53
13:29
#24815
24M
24.00 mi16:26:595:11:5213:0014:25
14:25
#24820
40K
24.85 mi16:38:355:23:2813:0111:36
13:34
#24795
25.2M
25.20 mi16:43:405:28:3313:025:05
14:44
#24781
Finish
26.22 mi16:56:045:40:5713:0112:24
12:10
#24767
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi25261144801448025277(Top 99%)14485(Top 99%)14485(Top 299%)
10K6.21 mi3.10 mi25379-11814511-3114511-3125414(Top 99%)14521(Top 100%)14521(Top 299%)
15K9.32 mi3.11 mi25369+10145111451125277(Top 99%)14485(Top 99%)14485(Top 299%)
20K12.43 mi3.11 mi25219+15014462+4914462+4924248(Top 95%)14047(Top 96%)14047(Top 290%)
Half13.11 mi0.68 mi25208+1114457+514457+524836(Top 97%)14262(Top 98%)14262(Top 294%)
25K15.53 mi2.42 mi25104+10414411+4614411+4624121(Top 94%)13927(Top 96%)13927(Top 287%)
30K18.64 mi3.11 mi24949+15514342+6914342+6924023(Top 94%)13801(Top 95%)13801(Top 285%)
20M20.00 mi1.36 mi24931+1814323+1914323+1924227(Top 95%)13838(Top 95%)13838(Top 285%)
21M21.00 mi1.00 mi24903+2814306+1714306+1723775(Top 93%)13563(Top 93%)13563(Top 280%)
35K21.75 mi0.75 mi24859+4414281+2514281+2522519(Top 88%)12885(Top 88%)12885(Top 266%)
23M23.00 mi1.25 mi24815+4414251+3014251+3023198(Top 91%)13223(Top 91%)13223(Top 273%)
24M24.00 mi1.00 mi24820-514248+314248+324497(Top 96%)13883(Top 95%)13883(Top 286%)
40K24.85 mi0.85 mi24795+2514231+1714231+1723101(Top 90%)13085(Top 90%)13085(Top 270%)
25.2M25.20 mi0.35 mi24781+1414223+814223+822701(Top 89%)12866(Top 88%)12866(Top 265%)
Finish26.22 mi1.02 mi24767+1414205+1814205+1823455(Top 92%)13268(Top 91%)13268(Top 274%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 99%
×21stories
+97ft-345ft

Overall

25277

Males

14485

M18-39

14485

5K→10K

3.1 - 6.2 mi

Top 99%
×5stories
+79ft-138ft

Overall

25414

Males

14521

M18-39

14521

10K→15K

6.2 - 9.3 mi

Top 99%
×3stories
+67ft-78ft

Overall

25277

Males

14485

M18-39

14485

15K→20K

9.3 - 12.4 mi

Top 95%
×5stories
+106ft-86ft

Overall

24248

Males

14047

M18-39

14047

20K→Half

12.4 - 13.1 mi

Top 97%
×2stories
+19ft-37ft

Overall

24836

Males

14262

M18-39

14262

Half→25K

13.1 - 15.5 mi

Top 94%
×4stories
+66ft-88ft

Overall

24121

Males

13927

M18-39

13927

25K→30K

15.5 - 18.6 mi

Top 94%
×9stories
+181ft-148ft

Overall

24023

Males

13801

M18-39

13801

30K→20M

18.6 - 20.0 mi

Top 95%
×5stories
+64ft-50ft

Overall

24227

Males

13838

M18-39

13838

20M→21M

20.0 - 21.0 mi

Top 93%
×8stories
+106ft-24ft

Overall

23775

Males

13563

M18-39

13563

21M→35K

21.0 - 21.8 mi

Top 88%
×7stories
+17ft-86ft

Overall

22519

Males

12885

M18-39

12885

35K→23M

21.8 - 23.0 mi

Top 91%
×5stories
+23ft-63ft

Overall

23198

Males

13223

M18-39

13223

23M→24M

23.0 - 24.0 mi

Top 96%
×6stories
+12ft-82ft

Overall

24497

Males

13883

M18-39

13883

24M→40K

24.0 - 24.9 mi

Top 90%
×1story
+6ft-20ft

Overall

23101

Males

13085

M18-39

13085

40K→25.2M

24.9 - 25.2 mi

Top 89%
×1story
+13ft-16ft

Overall

22701

Males

12866

M18-39

12866

25.2M→Finish

25.2 - 26.2 mi

Top 92%
×2stories
+22ft-21ft

Overall

23455

Males

13268

M18-39

13268

Passing Analysis

Category:
Athletes Passed
758
Passed By
264
Net Change
+494
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25261
5K → 10K12130-118#25261#25379
10K → 15K3525+10#25379#25369
15K → 20K1533+150#25369#25219
20K → Half143+11#25219#25208
Half → 25K1106+104#25208#25104
25K → 30K1627+155#25104#24949
30K → 20M3921+18#24949#24931
20M → 21M4012+28#24931#24903
21M → 35K495+44#24903#24859
35K → 23M528+44#24859#24815
23M → 24M1621-5#24815#24820
24M → 40K316+25#24820#24795
40K → 25.2M173+14#24795#24781
25.2M → Finish2814+14#24781#24767
TOTALS758264+494
📊

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