Boston Marathon logo
BOSTON MARATHON 2025

Carl Carbonell

Bib: 30242•M

IL

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 28404
Gender (Male)
#0 / 16105
Division (M18-39)
#0 / 5642
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:08
Rank: #21155
Start → 5K
27:08 | 8:44/mi
10K· 6.21 mi
52:37
Rank: #19631 (+1524)
5K → 10K
25:29 | 8:12/mi
15K· 9.32 mi
1:17:56
Rank: #18798 (+833)
10K → 15K
25:19 | 8:09/mi
20K· 12.43 mi
1:43:34
Rank: #18210 (+588)
15K → 20K
25:38 | 8:15/mi
Half· 13.11 mi
1:49:13
Rank: #18171 (+39)
20K → Half
5:39 | 8:17/mi
25K· 15.53 mi
2:09:58
Rank: #18033 (+138)
Half → 25K
20:45 | 8:33/mi
30K· 18.64 mi
2:40:40
Rank: #18865 (-832)
25K → 30K
30:42 | 9:53/mi
20M
2:54:23
Rank: #19118 (-253)
30K → 20M
13:43 | 10:06/mi
21M
3:05:12
Rank: #19284 (-166)
20M → 21M
10:49 | 10:49/mi
35K· 21.75 mi
3:12:39
Rank: #19411 (-127)
21M → 35K
7:27 | 9:57/mi
23M
3:25:39
Rank: #19615 (-204)
35K → 23M
13:00 | 10:23/mi
24M
3:35:25
Rank: #19669 (-54)
23M → 24M
9:46 | 9:46/mi
40K· 24.85 mi
3:44:20
Rank: #19801 (-132)
24M → 40K
8:55 | 10:26/mi
25.2M
3:48:19
Rank: #19860 (-59)
40K → 25.2M
3:59 | 11:33/mi
Finish· 26.22 mi
3:57:54
Rank: #19914 (-54)
25.2M → Finish
9:35 | 9:24/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
Time1:49:13
Pace8:20 /mi
2nd Half
Distance13.11 mi
Time2:08:41
Pace9:49 /mi
📊Positive Split: 17.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:46:3027:088:4427:08
8:44
-
10K
6.21 mi12:11:5952:378:2825:29
8:12
-0:32
15K
9.32 mi12:37:181:17:568:2225:19
8:09
-0:03
20K
12.43 mi13:02:561:43:348:2025:38
8:15
+0:06
Half
13.11 mi13:08:351:49:138:205:39
8:17
+0:02
25K
15.53 mi13:29:202:09:588:2220:45
8:33
+0:16
30K
18.64 mi14:00:022:40:408:3730:42
9:53
+1:20
20M
20.00 mi14:13:452:54:238:4313:43
10:06
+0:13
21M
21.00 mi14:24:343:05:128:4910:49
10:49
+0:43
35K
21.75 mi14:32:013:12:398:517:27
9:57
-0:52
23M
23.00 mi14:45:013:25:398:5613:00
10:23
+0:26
24M
24.00 mi14:54:473:35:258:599:46
9:46
-0:37
40K
24.85 mi15:03:423:44:209:028:55
10:26
+0:40
25.2M
25.20 mi15:07:413:48:199:043:59
11:33
+1:07
Finish
26.22 mi15:17:163:57:549:059:35
9:24
-2:09

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

8:09 /mi

Average Pace

9:05 /mi

Slowest Pace

11:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:09:58

55% of race

Time at Steady Pace

1:11:13

30% of race

Time at Slower Pace

36:43

15% of race

Average Pace: 9:04 /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 mi11:46:3027:088:4427:08
8:44
#21155
10K
6.21 mi12:11:5952:378:2825:29
8:12
#19631
15K
9.32 mi12:37:181:17:568:2225:19
8:09
#18798
20K
12.43 mi13:02:561:43:348:2025:38
8:15
#18210
Half
13.11 mi13:08:351:49:138:205:39
8:17
#18171
25K
15.53 mi13:29:202:09:588:2220:45
8:33
#18033
30K
18.64 mi14:00:022:40:408:3730:42
9:53
#18865
20M
20.00 mi14:13:452:54:238:4313:43
10:06
#19118
21M
21.00 mi14:24:343:05:128:4910:49
10:49
#19284
35K
21.75 mi14:32:013:12:398:517:27
9:57
#19411
23M
23.00 mi14:45:013:25:398:5613:00
10:23
#19615
24M
24.00 mi14:54:473:35:258:599:46
9:46
#19669
40K
24.85 mi15:03:423:44:209:028:55
10:26
#19801
25.2M
25.20 mi15:07:413:48:199:043:59
11:33
#19860
Finish
26.22 mi15:17:163:57:549:059:35
9:24
#19914
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi21155129301293017069(Top 60%)11250(Top 70%)11250(Top 199%)
10K6.21 mi3.10 mi19631+152412316+61412316+61417906(Top 63%)11615(Top 72%)11615(Top 206%)
15K9.32 mi3.11 mi18798+83311958+35811958+35817069(Top 60%)11250(Top 70%)11250(Top 199%)
20K12.43 mi3.11 mi18210+58811695+26311695+26316627(Top 59%)11021(Top 68%)11021(Top 195%)
Half13.11 mi0.68 mi18171+3911680+1511680+1517813(Top 63%)11558(Top 72%)11558(Top 205%)
25K15.53 mi2.42 mi18033+13811605+7511605+7517527(Top 62%)11333(Top 70%)11333(Top 201%)
30K18.64 mi3.11 mi18865-83211945-34011945-34021240(Top 75%)12820(Top 80%)12820(Top 227%)
20M20.00 mi1.36 mi19118-25312019-7412019-7421251(Top 75%)12698(Top 79%)12698(Top 225%)
21M21.00 mi1.00 mi19284-16612066-4712066-4720883(Top 74%)12437(Top 77%)12437(Top 220%)
35K21.75 mi0.75 mi19411-12712103-3712103-3721769(Top 77%)12794(Top 79%)12794(Top 227%)
23M23.00 mi1.25 mi19615-20412154-5112154-5121680(Top 76%)12715(Top 79%)12715(Top 225%)
24M24.00 mi1.00 mi19669-5412153+112153+120602(Top 73%)12159(Top 75%)12159(Top 216%)
40K24.85 mi0.85 mi19801-13212191-3812191-3821706(Top 76%)12604(Top 78%)12604(Top 223%)
25.2M25.20 mi0.35 mi19860-5912215-2412215-2422151(Top 78%)12856(Top 80%)12856(Top 228%)
Finish26.22 mi1.02 mi19914-5412222-712222-720820(Top 73%)12200(Top 76%)12200(Top 216%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×21stories
+97ft-345ft

Overall

17069

Males

11250

M18-39

11250

5K→10K

3.1 - 6.2 mi

Top 63%
×5stories
+79ft-138ft

Overall

17906

Males

11615

M18-39

11615

10K→15K

6.2 - 9.3 mi

Top 60%
×3stories
+67ft-78ft

Overall

17069

Males

11250

M18-39

11250

15K→20K

9.3 - 12.4 mi

Top 59%
×5stories
+106ft-86ft

Overall

16627

Males

11021

M18-39

11021

20K→Half

12.4 - 13.1 mi

Top 63%
×2stories
+19ft-37ft

Overall

17813

Males

11558

M18-39

11558

Half→25K

13.1 - 15.5 mi

Top 62%
×4stories
+66ft-88ft

Overall

17527

Males

11333

M18-39

11333

25K→30K

15.5 - 18.6 mi

Top 75%
×9stories
+181ft-148ft

Overall

21240

Males

12820

M18-39

12820

30K→20M

18.6 - 20.0 mi

Top 75%
×5stories
+64ft-50ft

Overall

21251

Males

12698

M18-39

12698

20M→21M

20.0 - 21.0 mi

Top 74%
×8stories
+106ft-24ft

Overall

20883

Males

12437

M18-39

12437

21M→35K

21.0 - 21.8 mi

Top 77%
×7stories
+17ft-86ft

Overall

21769

Males

12794

M18-39

12794

35K→23M

21.8 - 23.0 mi

Top 76%
×5stories
+23ft-63ft

Overall

21680

Males

12715

M18-39

12715

23M→24M

23.0 - 24.0 mi

Top 73%
×6stories
+12ft-82ft

Overall

20602

Males

12159

M18-39

12159

24M→40K

24.0 - 24.9 mi

Top 76%
×1story
+6ft-20ft

Overall

21706

Males

12604

M18-39

12604

40K→25.2M

24.9 - 25.2 mi

Top 78%
×1story
+13ft-16ft

Overall

22151

Males

12856

M18-39

12856

25.2M→Finish

25.2 - 26.2 mi

Top 73%
×2stories
+22ft-21ft

Overall

20820

Males

12200

M18-39

12200

Passing Analysis

Category:
Athletes Passed
3645
Passed By
2404
Net Change
+1241
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21155
5K → 10K154016+1524#21155#19631
10K → 15K8429+833#19631#18798
15K → 20K59911+588#18798#18210
20K → Half6122+39#18210#18171
Half → 25K22991+138#18171#18033
25K → 30K70902-832#18033#18865
30K → 20M49302-253#18865#19118
20M → 21M54220-166#19118#19284
21M → 35K28155-127#19284#19411
35K → 23M44248-204#19411#19615
23M → 24M4599-54#19615#19669
24M → 40K33165-132#19669#19801
40K → 25.2M1069-59#19801#19860
25.2M → Finish4195-54#19860#19914
TOTALS36452404+1241
📊

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