Boston Marathon logo
BOSTON MARATHON 2024

Thomas Carroll

Bib: 25439•M

NY

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
20:57
Rank: #5180
Start → 5K
20:57 | 6:45/mi
10K· 6.21 mi
43:50
Rank: #7169 (-1989)
5K → 10K
22:53 | 7:22/mi
15K· 9.32 mi
1:07:51
Rank: #8442 (-1273)
10K → 15K
24:01 | 7:44/mi
20K· 12.43 mi
1:32:53
Rank: #9424 (-982)
15K → 20K
25:02 | 8:03/mi
Half· 13.11 mi
1:38:19
Rank: #9584 (-160)
20K → Half
5:26 | 7:58/mi
25K· 15.53 mi
1:58:43
Rank: #10111 (-527)
Half → 25K
20:24 | 8:25/mi
30K· 18.64 mi
2:29:44
Rank: #11882 (-1771)
25K → 30K
31:01 | 9:59/mi
20M
2:49:26
Rank: #14211 (-2329)
30K → 20M
19:42 | 14:30/mi
21M
3:06:15
Rank: #15900 (-1689)
20M → 21M
16:49 | 16:49/mi
35K· 21.75 mi
3:13:03
Rank: #15828 (+72)
21M → 35K
6:48 | 9:05/mi
23M
3:26:47
Rank: #16060 (-232)
35K → 23M
13:44 | 10:58/mi
24M
3:37:49
Rank: #16276 (-216)
23M → 24M
11:02 | 11:02/mi
40K· 24.85 mi
3:47:19
Rank: #16368 (-92)
24M → 40K
9:30 | 11:07/mi
25.2M
3:50:44
Rank: #16281 (+87)
40K → 25.2M
3:25 | 9:54/mi
Finish· 26.22 mi
3:59:43
Rank: #16181 (+100)
25.2M → Finish
8:59 | 8:49/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
Time1:38:19
Pace7:30 /mi
2nd Half
Distance13.11 mi
Time2:21:24
Pace10:47 /mi
📊Positive Split: 43.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:36:0920:576:4520:57
6:45
-
10K
6.21 mi11:59:0243:507:0322:53
7:22
+0:37
15K
9.32 mi12:23:031:07:517:1724:01
7:44
+0:22
20K
12.43 mi12:48:051:32:537:2825:02
8:03
+0:19
Half
13.11 mi12:53:311:38:197:305:26
7:58
-0:05
25K
15.53 mi13:13:551:58:437:3920:24
8:25
+0:27
30K
18.64 mi13:44:562:29:448:0231:01
9:59
+1:34
20M
20.00 mi14:04:382:49:268:2819:42
14:30
+4:31
21M
21.00 mi14:21:273:06:158:5216:49
16:49
+2:19
35K
21.75 mi14:28:153:13:038:536:48
9:05
-7:44
23M
23.00 mi14:41:593:26:478:5913:44
10:58
+1:53
24M
24.00 mi14:53:013:37:499:0511:02
11:02
+0:04
40K
24.85 mi15:02:313:47:199:099:30
11:07
+0:05
25.2M
25.20 mi15:05:563:50:449:093:25
9:54
-1:13
Finish
26.22 mi15:14:553:59:439:098:59
8:49
-1:05

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

6:45 /mi

Average Pace

9:09 /mi

Slowest Pace

16:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:07:51

28% of race

Time at Steady Pace

1:41:05

42% of race

Time at Slower Pace

1:10:47

30% of race

Average Pace: 9:09 /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 mi11:36:0920:576:4520:57
6:45
#5180
10K
6.21 mi11:59:0243:507:0322:53
7:22
#7169
15K
9.32 mi12:23:031:07:517:1724:01
7:44
#8442
20K
12.43 mi12:48:051:32:537:2825:02
8:03
#9424
Half
13.11 mi12:53:311:38:197:305:26
7:58
#9584
25K
15.53 mi13:13:551:58:437:3920:24
8:25
#10111
30K
18.64 mi13:44:562:29:448:0231:01
9:59
#11882
20M
20.00 mi14:04:382:49:268:2819:42
14:30
#14211
21M
21.00 mi14:21:273:06:158:5216:49
16:49
#15900
35K
21.75 mi14:28:153:13:038:536:48
9:05
#15828
23M
23.00 mi14:41:593:26:478:5913:44
10:58
#16060
24M
24.00 mi14:53:013:37:499:0511:02
11:02
#16276
40K
24.85 mi15:02:313:47:199:099:30
11:07
#16368
25.2M
25.20 mi15:05:563:50:449:093:25
9:54
#16281
Finish
26.22 mi15:14:553:59:439:098:59
8:49
#16181
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi51804789478911413(Top 45%)8484(Top 58%)8484(Top 175%)
10K6.21 mi3.10 mi7169-19896266-14776266-14779176(Top 36%)7441(Top 51%)7441(Top 153%)
15K9.32 mi3.11 mi8442-12737029-7637029-76311413(Top 45%)8484(Top 58%)8484(Top 175%)
20K12.43 mi3.11 mi9424-9827549-5207549-52012222(Top 48%)8759(Top 60%)8759(Top 181%)
Half13.11 mi0.68 mi9584-1607620-717620-7112495(Top 49%)8886(Top 61%)8886(Top 183%)
25K15.53 mi2.42 mi10111-5277820-2007820-20012595(Top 49%)8739(Top 60%)8739(Top 180%)
30K18.64 mi3.11 mi11882-17718574-7548574-75417291(Top 68%)10582(Top 73%)10582(Top 218%)
20M20.00 mi1.36 mi14211-23299523-9499523-94924381(Top 95%)13925(Top 96%)13925(Top 287%)
21M21.00 mi1.00 mi15900-168910175-65210175-65224970(Top 98%)14210(Top 97%)14210(Top 293%)
35K21.75 mi0.75 mi15828+7210116+5910116+5913744(Top 54%)8531(Top 59%)8531(Top 176%)
23M23.00 mi1.25 mi16060-23210182-6610182-6618326(Top 72%)10721(Top 74%)10721(Top 221%)
24M24.00 mi1.00 mi16276-21610249-6710249-6719298(Top 76%)11152(Top 76%)11152(Top 230%)
40K24.85 mi0.85 mi16368-9210256-710256-718367(Top 72%)10640(Top 73%)10640(Top 219%)
25.2M25.20 mi0.35 mi16281+8710206+5010206+5010553(Top 41%)6663(Top 46%)6663(Top 137%)
Finish26.22 mi1.02 mi16181+10010137+6910137+6913250(Top 52%)8133(Top 56%)8133(Top 168%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 45%
×21stories
+97ft-345ft

Overall

11413

Males

8484

M18-39

8484

5K→10K

3.1 - 6.2 mi

Top 36%
×5stories
+79ft-138ft

Overall

9176

Males

7441

M18-39

7441

10K→15K

6.2 - 9.3 mi

Top 45%
×3stories
+67ft-78ft

Overall

11413

Males

8484

M18-39

8484

15K→20K

9.3 - 12.4 mi

Top 48%
×5stories
+106ft-86ft

Overall

12222

Males

8759

M18-39

8759

20K→Half

12.4 - 13.1 mi

Top 49%
×2stories
+19ft-37ft

Overall

12495

Males

8886

M18-39

8886

Half→25K

13.1 - 15.5 mi

Top 49%
×4stories
+66ft-88ft

Overall

12595

Males

8739

M18-39

8739

25K→30K

15.5 - 18.6 mi

Top 68%
×9stories
+181ft-148ft

Overall

17291

Males

10582

M18-39

10582

30K→20M

18.6 - 20.0 mi

Top 95%
×5stories
+64ft-50ft

Overall

24381

Males

13925

M18-39

13925

20M→21M

20.0 - 21.0 mi

Top 98%
×8stories
+106ft-24ft

Overall

24970

Males

14210

M18-39

14210

21M→35K

21.0 - 21.8 mi

Top 54%
×7stories
+17ft-86ft

Overall

13744

Males

8531

M18-39

8531

35K→23M

21.8 - 23.0 mi

Top 72%
×5stories
+23ft-63ft

Overall

18326

Males

10721

M18-39

10721

23M→24M

23.0 - 24.0 mi

Top 76%
×6stories
+12ft-82ft

Overall

19298

Males

11152

M18-39

11152

24M→40K

24.0 - 24.9 mi

Top 72%
×1story
+6ft-20ft

Overall

18367

Males

10640

M18-39

10640

40K→25.2M

24.9 - 25.2 mi

Top 41%
×1story
+13ft-16ft

Overall

10553

Males

6663

M18-39

6663

25.2M→Finish

25.2 - 26.2 mi

Top 52%
×2stories
+22ft-21ft

Overall

13250

Males

8133

M18-39

8133

Passing Analysis

Category:
Athletes Passed
679
Passed By
11677
Net Change
-11001
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5180
5K → 10K51994-1989#5180#7169
10K → 15K151288-1273#7169#8442
15K → 20K421024-982#8442#9424
20K → Half6166-160#9424#9584
Half → 25K101626-527#9584#10111
25K → 30K321802-1771#10111#11882
30K → 20M32332-2329#11882#14211
20M → 21M51694-1689#14211#15900
21M → 35K10533+72#15900#15828
35K → 23M53285-232#15828#16060
23M → 24M37253-216#16060#16276
24M → 40K61153-92#16276#16368
40K → 25.2M892+87#16368#16281
25.2M → Finish12525+100#16281#16181
TOTALS67911677-11001
📊

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