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BOSTON MARATHON 2025

Nick Busca

Bib: 6869•M

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 25%
Gender (Male)
#0 / 16105
Top 37%
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
21:09
Rank: #6357
Start → 5K
21:09 | 6:48/mi
10K· 6.21 mi
42:41
Rank: #6921 (-564)
5K → 10K
21:32 | 6:56/mi
15K· 9.32 mi
1:04:31
Rank: #7239 (-318)
10K → 15K
21:50 | 7:02/mi
20K· 12.43 mi
1:26:45
Rank: #7363 (-124)
15K → 20K
22:14 | 7:09/mi
Half· 13.11 mi
1:31:30
Rank: #7344 (+19)
20K → Half
4:45 | 6:58/mi
25K· 15.53 mi
1:49:00
Rank: #7367 (-23)
Half → 25K
17:30 | 7:13/mi
30K· 18.64 mi
2:12:30
Rank: #7403 (-36)
25K → 30K
23:30 | 7:34/mi
20M
2:22:45
Rank: #7315 (+88)
30K → 20M
10:15 | 7:33/mi
21M
2:31:04
Rank: #7338 (-23)
20M → 21M
8:19 | 8:19/mi
35K· 21.75 mi
2:36:41
Rank: #7345 (-7)
21M → 35K
5:37 | 7:30/mi
23M
2:45:59
Rank: #7211 (+134)
35K → 23M
9:18 | 7:26/mi
24M
2:53:18
Rank: #7143 (+68)
23M → 24M
7:19 | 7:19/mi
40K· 24.85 mi
2:59:30
Rank: #7026 (+117)
24M → 40K
6:12 | 7:15/mi
25.2M
3:02:25
Rank: #7044 (-18)
40K → 25.2M
2:55 | 8:27/mi
Finish· 26.22 mi
3:09:49
Rank: #7006 (+38)
25.2M → Finish
7:24 | 7:16/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:31:30
Pace6:59 /mi
2nd Half
Distance13.11 mi
Time1:38:19
Pace7:30 /mi
📊Positive Split: 7.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:28:0521:096:4821:09
6:48
-
10K
6.21 mi10:49:3742:416:5221:32
6:56
+0:08
15K
9.32 mi11:11:271:04:316:5521:50
7:02
+0:06
20K
12.43 mi11:33:411:26:456:5922:14
7:09
+0:07
Half
13.11 mi11:38:261:31:306:594:45
6:58
-0:11
25K
15.53 mi11:55:561:49:007:0117:30
7:13
+0:15
30K
18.64 mi12:19:262:12:307:0623:30
7:34
+0:21
20M
20.00 mi12:29:412:22:457:0810:15
7:33
-0:01
21M
21.00 mi12:38:002:31:047:128:19
8:19
+0:46
35K
21.75 mi12:43:372:36:417:125:37
7:30
-0:49
23M
23.00 mi12:52:552:45:597:139:18
7:26
-0:04
24M
24.00 mi13:00:142:53:187:137:19
7:19
-0:07
40K
24.85 mi13:06:262:59:307:136:12
7:15
-0:04
25.2M
25.20 mi13:09:213:02:257:142:55
8:27
+1:12
Finish
26.22 mi13:16:453:09:497:157:24
7:16
-1:11

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

6:48 /mi

Average Pace

7:15 /mi

Slowest Pace

8:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:09:16

36% of race

Time at Steady Pace

1:09:57

37% of race

Time at Slower Pace

50:36

27% of race

Average Pace: 7:14 /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 mi10:28:0521:096:4821:09
6:48
#6357
10K
6.21 mi10:49:3742:416:5221:32
6:56
#6921
15K
9.32 mi11:11:271:04:316:5521:50
7:02
#7239
20K
12.43 mi11:33:411:26:456:5922:14
7:09
#7363
Half
13.11 mi11:38:261:31:306:594:45
6:58
#7344
25K
15.53 mi11:55:561:49:007:0117:30
7:13
#7367
30K
18.64 mi12:19:262:12:307:0623:30
7:34
#7403
20M
20.00 mi12:29:412:22:457:0810:15
7:33
#7315
21M
21.00 mi12:38:002:31:047:128:19
8:19
#7338
35K
21.75 mi12:43:372:36:417:125:37
7:30
#7345
23M
23.00 mi12:52:552:45:597:139:18
7:26
#7211
24M
24.00 mi13:00:142:53:187:137:19
7:19
#7143
40K
24.85 mi13:06:262:59:307:136:12
7:15
#7026
25.2M
25.20 mi13:09:213:02:257:142:55
8:27
#7044
Finish
26.22 mi13:16:453:09:497:157:24
7:16
#7006
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi6357580358037799(Top 27%)6807(Top 42%)6807(Top 121%)
10K6.21 mi3.10 mi6921-5646235-4326235-4327461(Top 26%)6608(Top 41%)6608(Top 117%)
15K9.32 mi3.11 mi7239-3186462-2276462-2277799(Top 27%)6807(Top 42%)6807(Top 121%)
20K12.43 mi3.11 mi7363-1246531-696531-697846(Top 28%)6769(Top 42%)6769(Top 120%)
Half13.11 mi0.68 mi7344+196517+146517+147246(Top 26%)6388(Top 40%)6388(Top 113%)
25K15.53 mi2.42 mi7367-236518-16518-17719(Top 27%)6579(Top 41%)6579(Top 117%)
30K18.64 mi3.11 mi7403-366498+206498+208158(Top 29%)6675(Top 41%)6675(Top 118%)
20M20.00 mi1.36 mi7315+886401+976401+977268(Top 26%)5992(Top 37%)5992(Top 106%)
21M21.00 mi1.00 mi7338-236386+156386+159280(Top 33%)6964(Top 43%)6964(Top 123%)
35K21.75 mi0.75 mi7345-76361+256361+258622(Top 30%)6631(Top 41%)6631(Top 118%)
23M23.00 mi1.25 mi7211+1346232+1296232+1296190(Top 22%)5083(Top 32%)5083(Top 90%)
24M24.00 mi1.00 mi7143+686158+746158+746481(Top 23%)5203(Top 32%)5203(Top 92%)
40K24.85 mi0.85 mi7026+1176050+1086050+1085342(Top 19%)4443(Top 28%)4443(Top 79%)
25.2M25.20 mi0.35 mi7044-186046+46046+48448(Top 30%)6133(Top 38%)6133(Top 109%)
Finish26.22 mi1.02 mi7006+385998+485998+487450(Top 26%)5583(Top 35%)5583(Top 99%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 27%
×21stories
+97ft-345ft

Overall

7799

Males

6807

M18-39

6807

5K→10K

3.1 - 6.2 mi

Top 26%
×5stories
+79ft-138ft

Overall

7461

Males

6608

M18-39

6608

10K→15K

6.2 - 9.3 mi

Top 27%
×3stories
+67ft-78ft

Overall

7799

Males

6807

M18-39

6807

15K→20K

9.3 - 12.4 mi

Top 28%
×5stories
+106ft-86ft

Overall

7846

Males

6769

M18-39

6769

20K→Half

12.4 - 13.1 mi

Top 26%
×2stories
+19ft-37ft

Overall

7246

Males

6388

M18-39

6388

Half→25K

13.1 - 15.5 mi

Top 27%
×4stories
+66ft-88ft

Overall

7719

Males

6579

M18-39

6579

25K→30K

15.5 - 18.6 mi

Top 29%
×9stories
+181ft-148ft

Overall

8158

Males

6675

M18-39

6675

30K→20M

18.6 - 20.0 mi

Top 26%
×5stories
+64ft-50ft

Overall

7268

Males

5992

M18-39

5992

20M→21M

20.0 - 21.0 mi

Top 33%
×8stories
+106ft-24ft

Overall

9280

Males

6964

M18-39

6964

21M→35K

21.0 - 21.8 mi

Top 30%
×7stories
+17ft-86ft

Overall

8622

Males

6631

M18-39

6631

35K→23M

21.8 - 23.0 mi

Top 22%
×5stories
+23ft-63ft

Overall

6190

Males

5083

M18-39

5083

23M→24M

23.0 - 24.0 mi

Top 23%
×6stories
+12ft-82ft

Overall

6481

Males

5203

M18-39

5203

24M→40K

24.0 - 24.9 mi

Top 19%
×1story
+6ft-20ft

Overall

5342

Males

4443

M18-39

4443

40K→25.2M

24.9 - 25.2 mi

Top 30%
×1story
+13ft-16ft

Overall

8448

Males

6133

M18-39

6133

25.2M→Finish

25.2 - 26.2 mi

Top 26%
×2stories
+22ft-21ft

Overall

7450

Males

5583

M18-39

5583

Passing Analysis

Category:
Athletes Passed
1269
Passed By
1918
Net Change
-649
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6357
5K → 10K56620-564#6357#6921
10K → 15K63381-318#6921#7239
15K → 20K89213-124#7239#7363
20K → Half3617+19#7363#7344
Half → 25K108131-23#7344#7367
25K → 30K160196-36#7367#7403
30K → 20M14052+88#7403#7315
20M → 21M7194-23#7315#7338
21M → 35K5360-7#7338#7345
35K → 23M15824+134#7345#7211
23M → 24M10234+68#7211#7143
24M → 40K12710+117#7143#7026
40K → 25.2M1937-18#7026#7044
25.2M → Finish8749+38#7044#7006
TOTALS12691918-649
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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