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BOSTON MARATHON 2025

Nicholas Colavita

Bib: 4278•M

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 18%
Gender (Male)
#0 / 16105
Top 28%
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
20:13
Rank: #3892
Start → 5K
6:30/mi
20:13 split
10K· 6.21 mi
40:41
Rank: #4119 (-227)
5K → 10K
6:35/mi
20:28 split
15K· 9.32 mi
1:01:26
Rank: #4332 (-213)
10K → 15K
6:41/mi
20:45 split
20K· 12.43 mi
1:22:27
Rank: #4436 (-104)
15K → 20K
6:46/mi
21:01 split
Half· 13.11 mi
1:27:01
Rank: #4459 (-23)
20K → Half
6:42/mi
4:34 split
25K· 15.53 mi
1:43:55
Rank: #4708 (-249)
Half → 25K
6:58/mi
16:54 split
30K· 18.64 mi
2:06:26
Rank: #5007 (-299)
25K → 30K
7:15/mi
22:31 split
20M
2:16:22
Rank: #5085 (-78)
30K → 20M
7:19/mi
9:56 split
21M
2:24:04
Rank: #5099 (-14)
20M → 21M
7:42/mi
7:42 split
35K· 21.75 mi
2:29:12
Rank: #5069 (+30)
21M → 35K
6:52/mi
5:08 split
23M
2:38:20
Rank: #5073 (-4)
35K → 23M
7:18/mi
9:08 split
24M
2:45:27
Rank: #5076 (-3)
23M → 24M
7:07/mi
7:07 split
40K· 24.85 mi
2:51:39
Rank: #5053 (+23)
24M → 40K
7:15/mi
6:12 split
25.2M
2:54:23
Rank: #5036 (+17)
40K → 25.2M
7:56/mi
2:44 split
Finish· 26.22 mi
3:01:26
Rank: #5001 (+35)
25.2M → Finish
6:55/mi
7:03 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:01
Pace6:38 /mi
2nd Half
Distance13.11 mi
Time1:34:25
Pace7:12 /mi
📊Positive Split: 8.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:2620:136:3020:13
6:30
-
10K
6.21 mi10:42:5440:416:3320:28
6:35
+0:05
15K
9.32 mi11:03:391:01:266:3520:45
6:41
+0:06
20K
12.43 mi11:24:401:22:276:3821:01
6:46
+0:05
Half
13.11 mi11:29:141:27:016:384:34
6:42
-0:04
25K
15.53 mi11:46:081:43:556:4116:54
6:58
+0:16
30K
18.64 mi12:08:392:06:266:4722:31
7:15
+0:17
20M
20.00 mi12:18:352:16:226:499:56
7:19
+0:04
21M
21.00 mi12:26:172:24:046:527:42
7:42
+0:23
35K
21.75 mi12:31:252:29:126:525:08
6:52
-0:50
23M
23.00 mi12:40:332:38:206:539:08
7:18
+0:26
24M
24.00 mi12:47:402:45:276:547:07
7:07
-0:11
40K
24.85 mi12:53:522:51:396:546:12
7:15
+0:08
25.2M
25.20 mi12:56:362:54:236:552:44
7:56
+0:41
Finish
26.22 mi13:03:393:01:266:557:03
6:55
-1:01

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

6:30 /mi

Average Pace

6:55 /mi

Slowest Pace

7:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:27:01

48% of race

Time at Steady Pace

36:12

20% of race

Time at Slower Pace

58:13

32% of race

Average Pace: 6:55 /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 mi10:22:2620:136:3020:13
6:30
#3892
10K
6.21 mi10:42:5440:416:3320:28
6:35
#4119
15K
9.32 mi11:03:391:01:266:3520:45
6:41
#4332
20K
12.43 mi11:24:401:22:276:3821:01
6:46
#4436
Half
13.11 mi11:29:141:27:016:384:34
6:42
#4459
25K
15.53 mi11:46:081:43:556:4116:54
6:58
#4708
30K
18.64 mi12:08:392:06:266:4722:31
7:15
#5007
20M
20.00 mi12:18:352:16:226:499:56
7:19
#5085
21M
21.00 mi12:26:172:24:046:527:42
7:42
#5099
35K
21.75 mi12:31:252:29:126:525:08
6:52
#5069
23M
23.00 mi12:40:332:38:206:539:08
7:18
#5073
24M
24.00 mi12:47:402:45:276:547:07
7:07
#5076
40K
24.85 mi12:53:522:51:396:546:12
7:15
#5053
25.2M
25.20 mi12:56:362:54:236:552:44
7:56
#5036
Finish
26.22 mi13:03:393:01:266:557:03
6:55
#5001
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3892368436844871(Top 17%)4542(Top 28%)4542(Top 81%)
10K6.21 mi3.10 mi4119-2273882-1983882-1984363(Top 15%)4096(Top 25%)4096(Top 73%)
15K9.32 mi3.11 mi4332-2134074-1924074-1924871(Top 17%)4542(Top 28%)4542(Top 81%)
20K12.43 mi3.11 mi4436-1044162-884162-884947(Top 17%)4571(Top 28%)4571(Top 81%)
Half13.11 mi0.68 mi4459-234180-184180-185183(Top 18%)4778(Top 30%)4778(Top 85%)
25K15.53 mi2.42 mi4708-2494387-2074387-2076094(Top 21%)5466(Top 34%)5466(Top 97%)
30K18.64 mi3.11 mi5007-2994615-2284615-2286140(Top 22%)5413(Top 34%)5413(Top 96%)
20M20.00 mi1.36 mi5085-784679-644679-645822(Top 20%)5065(Top 31%)5065(Top 90%)
21M21.00 mi1.00 mi5099-144682-34682-35602(Top 20%)4795(Top 30%)4795(Top 85%)
35K21.75 mi0.75 mi5069+304653+294653+294474(Top 16%)3976(Top 25%)3976(Top 70%)
23M23.00 mi1.25 mi5073-44643+104643+105411(Top 19%)4600(Top 29%)4600(Top 82%)
24M24.00 mi1.00 mi5076-34634+94634+95273(Top 19%)4440(Top 28%)4440(Top 79%)
40K24.85 mi0.85 mi5053+234608+264608+265318(Top 19%)4419(Top 27%)4419(Top 78%)
25.2M25.20 mi0.35 mi5036+174591+174591+175499(Top 19%)4417(Top 27%)4417(Top 78%)
Finish26.22 mi1.02 mi5001+354547+444547+445184(Top 18%)4232(Top 26%)4232(Top 75%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 17%
×21story building
+97ft-345ft

Overall

4871

Males

4542

M18-39

4542

5K→10K

3.1 - 6.2 mi

Top 15%
×5story building
+79ft-138ft

Overall

4363

Males

4096

M18-39

4096

10K→15K

6.2 - 9.3 mi

Top 17%
×3story building
+67ft-78ft

Overall

4871

Males

4542

M18-39

4542

15K→20K

9.3 - 12.4 mi

Top 17%
×5story building
+106ft-86ft

Overall

4947

Males

4571

M18-39

4571

20K→Half

12.4 - 13.1 mi

Top 18%
×2story building
+19ft-37ft

Overall

5183

Males

4778

M18-39

4778

Half→25K

13.1 - 15.5 mi

Top 21%
×4story building
+66ft-88ft

Overall

6094

Males

5466

M18-39

5466

25K→30K

15.5 - 18.6 mi

Top 22%
×9story building
+181ft-148ft

Overall

6140

Males

5413

M18-39

5413

30K→20M

18.6 - 20.0 mi

Top 20%
×5story building
+64ft-50ft

Overall

5822

Males

5065

M18-39

5065

20M→21M

20.0 - 21.0 mi

Top 20%
×8story building
+106ft-24ft

Overall

5602

Males

4795

M18-39

4795

21M→35K

21.0 - 21.8 mi

Top 16%
×7story building
+17ft-86ft

Overall

4474

Males

3976

M18-39

3976

35K→23M

21.8 - 23.0 mi

Top 19%
×5story building
+23ft-63ft

Overall

5411

Males

4600

M18-39

4600

23M→24M

23.0 - 24.0 mi

Top 19%
×6story building
+12ft-82ft

Overall

5273

Males

4440

M18-39

4440

24M→40K

24.0 - 24.9 mi

Top 19%
×1story
+6ft-20ft

Overall

5318

Males

4419

M18-39

4419

40K→25.2M

24.9 - 25.2 mi

Top 19%
×1story
+13ft-16ft

Overall

5499

Males

4417

M18-39

4417

25.2M→Finish

25.2 - 26.2 mi

Top 18%
×2story building
+22ft-21ft

Overall

5184

Males

4232

M18-39

4232

Passing Analysis

Category:
Athletes Passed
798
Passed By
1907
Net Change
-1109
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3892
5K → 10K62289-227#3892#4119
10K → 15K37250-213#4119#4332
15K → 20K67171-104#4332#4436
20K → Half1033-23#4436#4459
Half → 25K63312-249#4459#4708
25K → 30K84383-299#4708#5007
30K → 20M53131-78#5007#5085
20M → 21M7589-14#5085#5099
21M → 35K6131+30#5099#5069
35K → 23M8387-4#5069#5073
23M → 24M5861-3#5073#5076
24M → 40K5835+23#5076#5053
40K → 25.2M2710+17#5053#5036
25.2M → Finish6025+35#5036#5001
TOTALS7981907-1109
📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing