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BOSTON MARATHON 2025

Nicholas Brady

Bib: 618•M

NY

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 14%
Gender (Male)
#0 / 16105
Top 22%
Division (M18-39)
#0 / 5642
Top 47%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:43
Rank: #2732
Start → 5K
19:43 | 6:21/mi
10K· 6.21 mi
39:17
Rank: #2568 (+164)
5K → 10K
19:34 | 6:18/mi
15K· 9.32 mi
59:07
Rank: #2656 (-88)
10K → 15K
19:50 | 6:23/mi
20K· 12.43 mi
1:18:58
Rank: #2581 (+75)
15K → 20K
19:51 | 6:23/mi
Half· 13.11 mi
1:23:17
Rank: #2578 (+3)
20K → Half
4:19 | 6:20/mi
25K· 15.53 mi
1:38:51
Rank: #2538 (+40)
Half → 25K
15:34 | 6:25/mi
30K· 18.64 mi
1:59:53
Rank: #2616 (-78)
25K → 30K
21:02 | 6:46/mi
20M
2:09:37
Rank: #2768 (-152)
30K → 20M
9:44 | 7:10/mi
21M
2:17:14
Rank: #2873 (-105)
20M → 21M
7:37 | 7:37/mi
35K· 21.75 mi
2:22:39
Rank: #2956 (-83)
21M → 35K
5:25 | 7:14/mi
23M
2:32:12
Rank: #3151 (-195)
35K → 23M
9:33 | 7:38/mi
24M
2:39:54
Rank: #3355 (-204)
23M → 24M
7:42 | 7:42/mi
40K· 24.85 mi
2:46:33
Rank: #3516 (-161)
24M → 40K
6:39 | 7:47/mi
25.2M
2:49:31
Rank: #3602 (-86)
40K → 25.2M
2:58 | 8:36/mi
Finish· 26.22 mi
2:57:26
Rank: #3869 (-267)
25.2M → Finish
7:55 | 7:46/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:23:17
Pace6:21 /mi
2nd Half
Distance13.11 mi
Time1:34:09
Pace7:11 /mi
📊Positive Split: 13.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:0419:436:2119:43
6:21
-
10K
6.21 mi10:39:3839:176:1919:34
6:18
-0:03
15K
9.32 mi10:59:2859:076:2119:50
6:23
+0:05
20K
12.43 mi11:19:191:18:586:2119:51
6:23
0:00
Half
13.11 mi11:23:381:23:176:214:19
6:20
-0:03
25K
15.53 mi11:39:121:38:516:2215:34
6:25
+0:05
30K
18.64 mi12:00:141:59:536:2621:02
6:46
+0:21
20M
20.00 mi12:09:582:09:376:299:44
7:10
+0:24
21M
21.00 mi12:17:352:17:146:327:37
7:37
+0:27
35K
21.75 mi12:23:002:22:396:345:25
7:14
-0:23
23M
23.00 mi12:32:332:32:126:379:33
7:38
+0:24
24M
24.00 mi12:40:152:39:546:407:42
7:42
+0:04
40K
24.85 mi12:46:542:46:336:426:39
7:47
+0:05
25.2M
25.20 mi12:49:522:49:316:442:58
8:36
+0:49
Finish
26.22 mi12:57:472:57:266:467:55
7:46
-0:50

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

6:18 /mi

Average Pace

6:46 /mi

Slowest Pace

8:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:59:53

68% of race

Time at Steady Pace

15:09

9% of race

Time at Slower Pace

42:24

24% of race

Average Pace: 6:46 /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 mi10:20:0419:436:2119:43
6:21
#2732
10K
6.21 mi10:39:3839:176:1919:34
6:18
#2568
15K
9.32 mi10:59:2859:076:2119:50
6:23
#2656
20K
12.43 mi11:19:191:18:586:2119:51
6:23
#2581
Half
13.11 mi11:23:381:23:176:214:19
6:20
#2578
25K
15.53 mi11:39:121:38:516:2215:34
6:25
#2538
30K
18.64 mi12:00:141:59:536:2621:02
6:46
#2616
20M
20.00 mi12:09:582:09:376:299:44
7:10
#2768
21M
21.00 mi12:17:352:17:146:327:37
7:37
#2873
35K
21.75 mi12:23:002:22:396:345:25
7:14
#2956
23M
23.00 mi12:32:332:32:126:379:33
7:38
#3151
24M
24.00 mi12:40:152:39:546:407:42
7:42
#3355
40K
24.85 mi12:46:542:46:336:426:39
7:47
#3516
25.2M
25.20 mi12:49:522:49:316:442:58
8:36
#3602
Finish
26.22 mi12:57:472:57:266:467:55
7:46
#3869
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2732260526052835(Top 10%)2700(Top 17%)2700(Top 48%)
10K6.21 mi3.10 mi2568+1642446+1592446+1592410(Top 8%)2305(Top 14%)2305(Top 41%)
15K9.32 mi3.11 mi2656-882532-862532-862835(Top 10%)2700(Top 17%)2700(Top 48%)
20K12.43 mi3.11 mi2581+752462+702462+702468(Top 9%)2353(Top 15%)2353(Top 42%)
Half13.11 mi0.68 mi2578+3246224622658(Top 9%)2541(Top 16%)2541(Top 45%)
25K15.53 mi2.42 mi2538+402422+402422+402473(Top 9%)2351(Top 15%)2351(Top 42%)
30K18.64 mi3.11 mi2616-782496-742496-743254(Top 11%)3047(Top 19%)3047(Top 54%)
20M20.00 mi1.36 mi2768-1522636-1402636-1404969(Top 17%)4454(Top 28%)4454(Top 79%)
21M21.00 mi1.00 mi2873-1052732-962732-965179(Top 18%)4500(Top 28%)4500(Top 80%)
35K21.75 mi0.75 mi2956-832799-672799-676809(Top 24%)5568(Top 35%)5568(Top 99%)
23M23.00 mi1.25 mi3151-1952977-1782977-1787385(Top 26%)5788(Top 36%)5788(Top 103%)
24M24.00 mi1.00 mi3355-2043157-1803157-1809066(Top 32%)6668(Top 41%)6668(Top 118%)
40K24.85 mi0.85 mi3516-1613294-1373294-1378556(Top 30%)6263(Top 39%)6263(Top 111%)
25.2M25.20 mi0.35 mi3602-863361-673361-679291(Top 33%)6543(Top 41%)6543(Top 116%)
Finish26.22 mi1.02 mi3869-2673580-2193580-21911156(Top 39%)7574(Top 47%)7574(Top 134%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 10%
×21stories
+97ft-345ft

Overall

2835

Males

2700

M18-39

2700

5K→10K

3.1 - 6.2 mi

Top 8%
×5stories
+79ft-138ft

Overall

2410

Males

2305

M18-39

2305

10K→15K

6.2 - 9.3 mi

Top 10%
×3stories
+67ft-78ft

Overall

2835

Males

2700

M18-39

2700

15K→20K

9.3 - 12.4 mi

Top 9%
×5stories
+106ft-86ft

Overall

2468

Males

2353

M18-39

2353

20K→Half

12.4 - 13.1 mi

Top 9%
×2stories
+19ft-37ft

Overall

2658

Males

2541

M18-39

2541

Half→25K

13.1 - 15.5 mi

Top 9%
×4stories
+66ft-88ft

Overall

2473

Males

2351

M18-39

2351

25K→30K

15.5 - 18.6 mi

Top 11%
×9stories
+181ft-148ft

Overall

3254

Males

3047

M18-39

3047

30K→20M

18.6 - 20.0 mi

Top 17%
×5stories
+64ft-50ft

Overall

4969

Males

4454

M18-39

4454

20M→21M

20.0 - 21.0 mi

Top 18%
×8stories
+106ft-24ft

Overall

5179

Males

4500

M18-39

4500

21M→35K

21.0 - 21.8 mi

Top 24%
×7stories
+17ft-86ft

Overall

6809

Males

5568

M18-39

5568

35K→23M

21.8 - 23.0 mi

Top 26%
×5stories
+23ft-63ft

Overall

7385

Males

5788

M18-39

5788

23M→24M

23.0 - 24.0 mi

Top 32%
×6stories
+12ft-82ft

Overall

9066

Males

6668

M18-39

6668

24M→40K

24.0 - 24.9 mi

Top 30%
×1story
+6ft-20ft

Overall

8556

Males

6263

M18-39

6263

40K→25.2M

24.9 - 25.2 mi

Top 33%
×1story
+13ft-16ft

Overall

9291

Males

6543

M18-39

6543

25.2M→Finish

25.2 - 26.2 mi

Top 39%
×2stories
+22ft-21ft

Overall

11156

Males

7574

M18-39

7574

Passing Analysis

Category:
Athletes Passed
662
Passed By
1799
Net Change
-1137
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2732
5K → 10K21349+164#2732#2568
10K → 15K58146-88#2568#2656
15K → 20K10328+75#2656#2581
20K → Half1411+3#2581#2578
Half → 25K8545+40#2578#2538
25K → 30K65143-78#2538#2616
30K → 20M22174-152#2616#2768
20M → 21M24129-105#2768#2873
21M → 35K1598-83#2873#2956
35K → 23M22217-195#2956#3151
23M → 24M8212-204#3151#3355
24M → 40K11172-161#3355#3516
40K → 25.2M1197-86#3516#3602
25.2M → Finish11278-267#3602#3869
TOTALS6621799-1137
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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