Boston Marathon logo
BOSTON MARATHON 2024

Nicholas Curboy

Bib: 30498•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
31:18
Rank: #23148
Start → 5K
31:18 | 10:04/mi
10K· 6.21 mi
1:04:17
Rank: #23469 (-321)
5K → 10K
32:59 | 10:37/mi
15K· 9.32 mi
1:30:40
Rank: #21821 (+1648)
10K → 15K
26:23 | 8:30/mi
20K· 12.43 mi
1:58:20
Rank: #20754 (+1067)
15K → 20K
27:40 | 8:54/mi
Half· 13.11 mi
2:04:10
Rank: #20560 (+194)
20K → Half
5:50 | 8:33/mi
25K· 15.53 mi
2:26:09
Rank: #19890 (+670)
Half → 25K
21:59 | 9:04/mi
30K· 18.64 mi
2:56:42
Rank: #19300 (+590)
25K → 30K
30:33 | 9:50/mi
20M
3:10:29
Rank: #19096 (+204)
30K → 20M
13:47 | 10:09/mi
21M
3:21:32
Rank: #18929 (+167)
20M → 21M
11:03 | 11:03/mi
35K· 21.75 mi
3:29:26
Rank: #18904 (+25)
21M → 35K
7:54 | 10:34/mi
23M
3:42:19
Rank: #18703 (+201)
35K → 23M
12:53 | 10:17/mi
24M
3:53:10
Rank: #18699 (+4)
23M → 24M
10:51 | 10:51/mi
40K· 24.85 mi
4:02:34
Rank: #18657 (+42)
24M → 40K
9:24 | 11:00/mi
25.2M
4:06:50
Rank: #18643 (+14)
40K → 25.2M
4:16 | 12:22/mi
Finish· 26.22 mi
4:16:02
Rank: #18489 (+154)
25.2M → Finish
9:12 | 9:02/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
Time2:04:10
Pace9:28 /mi
2nd Half
Distance13.11 mi
Time2:11:52
Pace10:04 /mi
📊Positive Split: 6.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:58:0731:1810:0431:18
10:04
-
10K
6.21 mi12:31:061:04:1710:2132:59
10:37
+0:33
15K
9.32 mi12:57:291:30:409:4426:23
8:30
-2:07
20K
12.43 mi13:25:091:58:209:3127:40
8:54
+0:24
Half
13.11 mi13:30:592:04:109:285:50
8:33
-0:21
25K
15.53 mi13:52:582:26:099:2421:59
9:04
+0:31
30K
18.64 mi14:23:312:56:429:2930:33
9:50
+0:46
20M
20.00 mi14:37:183:10:299:3113:47
10:09
+0:19
21M
21.00 mi14:48:213:21:329:3611:03
11:03
+0:54
35K
21.75 mi14:56:153:29:269:387:54
10:34
-0:29
23M
23.00 mi15:09:083:42:199:4012:53
10:17
-0:17
24M
24.00 mi15:19:593:53:109:4310:51
10:51
+0:34
40K
24.85 mi15:29:234:02:349:469:24
11:00
+0:09
25.2M
25.20 mi15:33:394:06:509:484:16
12:22
+1:22
Finish
26.22 mi15:42:514:16:029:469:12
9:02
-3:20

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

8:30 /mi

Average Pace

9:46 /mi

Slowest Pace

12:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:31:04

36% of race

Time at Steady Pace

2:09:24

51% of race

Time at Slower Pace

35:34

14% of race

Average Pace: 9:46 /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 mi11:58:0731:1810:0431:18
10:04
#23148
10K
6.21 mi12:31:061:04:1710:2132:59
10:37
#23469
15K
9.32 mi12:57:291:30:409:4426:23
8:30
#21821
20K
12.43 mi13:25:091:58:209:3127:40
8:54
#20754
Half
13.11 mi13:30:592:04:109:285:50
8:33
#20560
25K
15.53 mi13:52:582:26:099:2421:59
9:04
#19890
30K
18.64 mi14:23:312:56:429:2930:33
9:50
#19300
20M
20.00 mi14:37:183:10:299:3113:47
10:09
#19096
21M
21.00 mi14:48:213:21:329:3611:03
11:03
#18929
35K
21.75 mi14:56:153:29:269:387:54
10:34
#18904
23M
23.00 mi15:09:083:42:199:4012:53
10:17
#18703
24M
24.00 mi15:19:593:53:109:4310:51
10:51
#18699
40K
24.85 mi15:29:234:02:349:469:24
11:00
#18657
25.2M
25.20 mi15:33:394:06:509:484:16
12:22
#18643
Finish
26.22 mi15:42:514:16:029:469:12
9:02
#18489
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi23148136291362916351(Top 64%)10539(Top 72%)10539(Top 217%)
10K6.21 mi3.10 mi23469-32113766-13713766-13723701(Top 93%)13856(Top 95%)13856(Top 286%)
15K9.32 mi3.11 mi21821+164812969+79712969+79716351(Top 64%)10539(Top 72%)10539(Top 217%)
20K12.43 mi3.11 mi20754+106712488+48112488+48116907(Top 66%)10760(Top 74%)10760(Top 222%)
Half13.11 mi0.68 mi20560+19412382+10612382+10615999(Top 63%)10348(Top 71%)10348(Top 213%)
25K15.53 mi2.42 mi19890+67012069+31312069+31315795(Top 62%)10165(Top 70%)10165(Top 210%)
30K18.64 mi3.11 mi19300+59011721+34811721+34816749(Top 66%)10350(Top 71%)10350(Top 213%)
20M20.00 mi1.36 mi19096+20411599+12211599+12216938(Top 66%)10223(Top 70%)10223(Top 211%)
21M21.00 mi1.00 mi18929+16711493+10611493+10616471(Top 64%)9852(Top 68%)9852(Top 203%)
35K21.75 mi0.75 mi18904+2511471+2211471+2218726(Top 73%)10991(Top 75%)10991(Top 227%)
23M23.00 mi1.25 mi18703+20111358+11311358+11316399(Top 64%)9770(Top 67%)9770(Top 201%)
24M24.00 mi1.00 mi18699+411337+2111337+2118819(Top 74%)10912(Top 75%)10912(Top 225%)
40K24.85 mi0.85 mi18657+4211295+4211295+4218053(Top 71%)10493(Top 72%)10493(Top 216%)
25.2M25.20 mi0.35 mi18643+1411277+1811277+1818209(Top 71%)10545(Top 72%)10545(Top 217%)
Finish26.22 mi1.02 mi18489+15411183+9411183+9414343(Top 56%)8671(Top 59%)8671(Top 179%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 64%
×21stories
+97ft-345ft

Overall

16351

Males

10539

M18-39

10539

5K→10K

3.1 - 6.2 mi

Top 93%
×5stories
+79ft-138ft

Overall

23701

Males

13856

M18-39

13856

10K→15K

6.2 - 9.3 mi

Top 64%
×3stories
+67ft-78ft

Overall

16351

Males

10539

M18-39

10539

15K→20K

9.3 - 12.4 mi

Top 66%
×5stories
+106ft-86ft

Overall

16907

Males

10760

M18-39

10760

20K→Half

12.4 - 13.1 mi

Top 63%
×2stories
+19ft-37ft

Overall

15999

Males

10348

M18-39

10348

Half→25K

13.1 - 15.5 mi

Top 62%
×4stories
+66ft-88ft

Overall

15795

Males

10165

M18-39

10165

25K→30K

15.5 - 18.6 mi

Top 66%
×9stories
+181ft-148ft

Overall

16749

Males

10350

M18-39

10350

30K→20M

18.6 - 20.0 mi

Top 66%
×5stories
+64ft-50ft

Overall

16938

Males

10223

M18-39

10223

20M→21M

20.0 - 21.0 mi

Top 64%
×8stories
+106ft-24ft

Overall

16471

Males

9852

M18-39

9852

21M→35K

21.0 - 21.8 mi

Top 73%
×7stories
+17ft-86ft

Overall

18726

Males

10991

M18-39

10991

35K→23M

21.8 - 23.0 mi

Top 64%
×5stories
+23ft-63ft

Overall

16399

Males

9770

M18-39

9770

23M→24M

23.0 - 24.0 mi

Top 74%
×6stories
+12ft-82ft

Overall

18819

Males

10912

M18-39

10912

24M→40K

24.0 - 24.9 mi

Top 71%
×1story
+6ft-20ft

Overall

18053

Males

10493

M18-39

10493

40K→25.2M

24.9 - 25.2 mi

Top 71%
×1story
+13ft-16ft

Overall

18209

Males

10545

M18-39

10545

25.2M→Finish

25.2 - 26.2 mi

Top 56%
×2stories
+22ft-21ft

Overall

14343

Males

8671

M18-39

8671

Passing Analysis

Category:
Athletes Passed
5292
Passed By
633
Net Change
+4659
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23148
5K → 10K94415-321#23148#23469
10K → 15K16480+1648#23469#21821
15K → 20K10670+1067#21821#20754
20K → Half1940+194#20754#20560
Half → 25K6722+670#20560#19890
25K → 30K5977+590#19890#19300
30K → 20M21410+204#19300#19096
20M → 21M18821+167#19096#18929
21M → 35K6641+25#18929#18904
35K → 23M21716+201#18904#18703
23M → 24M6864+4#18703#18699
24M → 40K7331+42#18699#18657
40K → 25.2M3521+14#18657#18643
25.2M → Finish1595+154#18643#18489
TOTALS5292633+4659
📊

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