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BOSTON MARATHON 2025

Joseph Novakoski

Bib: 32053•M

MI

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M45-49)
#0 / 2386
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
31:16
Rank: #25738
Start → 5K
31:16 | 10:04/mi
10K· 6.21 mi
1:02:15
Rank: #25491 (+247)
5K → 10K
30:59 | 9:58/mi
15K· 9.32 mi
1:32:28
Rank: #25096 (+395)
10K → 15K
30:13 | 9:44/mi
20K· 12.43 mi
2:03:01
Rank: #24755 (+341)
15K → 20K
30:33 | 9:50/mi
Half· 13.11 mi
2:09:40
Rank: #24726 (+29)
20K → Half
6:39 | 9:45/mi
25K· 15.53 mi
2:34:00
Rank: #24522 (+204)
Half → 25K
24:20 | 10:02/mi
30K· 18.64 mi
3:07:17
Rank: #24336 (+186)
25K → 30K
33:17 | 10:43/mi
20M
3:23:14
Rank: #24395 (-59)
30K → 20M
15:57 | 11:44/mi
21M
3:35:59
Rank: #24423 (-28)
20M → 21M
12:45 | 12:45/mi
35K· 21.75 mi
3:44:12
Rank: #24427 (-4)
21M → 35K
8:13 | 10:59/mi
23M
3:58:59
Rank: #24470 (-43)
35K → 23M
14:47 | 11:48/mi
24M
4:10:25
Rank: #24495 (-25)
23M → 24M
11:26 | 11:26/mi
40K· 24.85 mi
4:20:29
Rank: #24504 (-9)
24M → 40K
10:04 | 11:46/mi
25.2M
4:24:56
Rank: #24509 (-5)
40K → 25.2M
4:27 | 12:54/mi
Finish· 26.22 mi
4:35:41
Rank: #24503 (+6)
25.2M → Finish
10:45 | 10:33/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:09:40
Pace9:53 /mi
2nd Half
Distance13.11 mi
Time2:26:01
Pace11:08 /mi
📊Positive Split: 12.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:55:3731:1610:0431:16
10:04
-
10K
6.21 mi12:26:361:02:1510:0130:59
9:58
-0:06
15K
9.32 mi12:56:491:32:289:5530:13
9:44
-0:14
20K
12.43 mi13:27:222:03:019:5430:33
9:50
+0:06
Half
13.11 mi13:34:012:09:409:536:39
9:45
-0:05
25K
15.53 mi13:58:212:34:009:5524:20
10:02
+0:17
30K
18.64 mi14:31:383:07:1710:0333:17
10:43
+0:41
20M
20.00 mi14:47:353:23:1410:1015:57
11:44
+1:01
21M
21.00 mi15:00:203:35:5910:1712:45
12:45
+1:01
35K
21.75 mi15:08:333:44:1210:198:13
10:59
-1:46
23M
23.00 mi15:23:203:58:5910:2314:47
11:48
+0:49
24M
24.00 mi15:34:464:10:2510:2611:26
11:26
-0:22
40K
24.85 mi15:44:504:20:2910:2910:04
11:46
+0:20
25.2M
25.20 mi15:49:174:24:5610:314:27
12:54
+1:08
Finish
26.22 mi16:00:024:35:4110:3110:45
10:33
-2:21

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

9:44 /mi

Average Pace

10:31 /mi

Slowest Pace

12:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:34:00

56% of race

Time at Steady Pace

52:15

19% of race

Time at Slower Pace

1:09:26

25% of race

Average Pace: 10:31 /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 mi11:55:3731:1610:0431:16
10:04
#25738
10K
6.21 mi12:26:361:02:1510:0130:59
9:58
#25491
15K
9.32 mi12:56:491:32:289:5530:13
9:44
#25096
20K
12.43 mi13:27:222:03:019:5430:33
9:50
#24755
Half
13.11 mi13:34:012:09:409:536:39
9:45
#24726
25K
15.53 mi13:58:212:34:009:5524:20
10:02
#24522
30K
18.64 mi14:31:383:07:1710:0333:17
10:43
#24336
20M
20.00 mi14:47:353:23:1410:1015:57
11:44
#24395
21M
21.00 mi15:00:203:35:5910:1712:45
12:45
#24423
35K
21.75 mi15:08:333:44:1210:198:13
10:59
#24427
23M
23.00 mi15:23:203:58:5910:2314:47
11:48
#24470
24M
24.00 mi15:34:464:10:2510:2611:26
11:26
#24495
40K
24.85 mi15:44:504:20:2910:2910:04
11:46
#24504
25.2M
25.20 mi15:49:174:24:5610:314:27
12:54
#24509
Finish
26.22 mi16:00:024:35:4110:3110:45
10:33
#24503
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi25738150621506224349(Top 86%)14416(Top 90%)14416(Top 604%)
10K6.21 mi3.10 mi25491+24714933+12914933+12925251(Top 89%)14816(Top 92%)14816(Top 621%)
15K9.32 mi3.11 mi25096+39514758+17514758+17524349(Top 86%)14416(Top 90%)14416(Top 604%)
20K12.43 mi3.11 mi24755+34114594+16414594+16423848(Top 84%)14158(Top 88%)14158(Top 593%)
Half13.11 mi0.68 mi24726+2914580+1414580+1424232(Top 85%)14334(Top 89%)14334(Top 601%)
25K15.53 mi2.42 mi24522+20414466+11414466+11423350(Top 82%)13900(Top 86%)13900(Top 583%)
30K18.64 mi3.11 mi24336+18614362+10414362+10423425(Top 82%)13801(Top 86%)13801(Top 578%)
20M20.00 mi1.36 mi24395-5914376-1414376-1424897(Top 88%)14416(Top 90%)14416(Top 604%)
21M21.00 mi1.00 mi24423-2814369+714369+724732(Top 87%)14244(Top 88%)14244(Top 597%)
35K21.75 mi0.75 mi24427-414357+1214357+1224155(Top 85%)13949(Top 87%)13949(Top 585%)
23M23.00 mi1.25 mi24470-4314363-614363-624780(Top 87%)14230(Top 88%)14230(Top 596%)
24M24.00 mi1.00 mi24495-2514366-314366-324778(Top 87%)14189(Top 88%)14189(Top 595%)
40K24.85 mi0.85 mi24504-914356+1014356+1024593(Top 87%)14063(Top 87%)14063(Top 589%)
25.2M25.20 mi0.35 mi24509-514357-114357-124892(Top 88%)14204(Top 88%)14204(Top 595%)
Finish26.22 mi1.02 mi24503+614339+1814339+1824389(Top 86%)13975(Top 87%)13975(Top 586%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 86%
×21stories
+97ft-345ft

Overall

24349

Males

14416

M45-49

14416

5K→10K

3.1 - 6.2 mi

Top 89%
×5stories
+79ft-138ft

Overall

25251

Males

14816

M45-49

14816

10K→15K

6.2 - 9.3 mi

Top 86%
×3stories
+67ft-78ft

Overall

24349

Males

14416

M45-49

14416

15K→20K

9.3 - 12.4 mi

Top 84%
×5stories
+106ft-86ft

Overall

23848

Males

14158

M45-49

14158

20K→Half

12.4 - 13.1 mi

Top 85%
×2stories
+19ft-37ft

Overall

24232

Males

14334

M45-49

14334

Half→25K

13.1 - 15.5 mi

Top 82%
×4stories
+66ft-88ft

Overall

23350

Males

13900

M45-49

13900

25K→30K

15.5 - 18.6 mi

Top 82%
×9stories
+181ft-148ft

Overall

23425

Males

13801

M45-49

13801

30K→20M

18.6 - 20.0 mi

Top 88%
×5stories
+64ft-50ft

Overall

24897

Males

14416

M45-49

14416

20M→21M

20.0 - 21.0 mi

Top 87%
×8stories
+106ft-24ft

Overall

24732

Males

14244

M45-49

14244

21M→35K

21.0 - 21.8 mi

Top 85%
×7stories
+17ft-86ft

Overall

24155

Males

13949

M45-49

13949

35K→23M

21.8 - 23.0 mi

Top 87%
×5stories
+23ft-63ft

Overall

24780

Males

14230

M45-49

14230

23M→24M

23.0 - 24.0 mi

Top 87%
×6stories
+12ft-82ft

Overall

24778

Males

14189

M45-49

14189

24M→40K

24.0 - 24.9 mi

Top 87%
×1story
+6ft-20ft

Overall

24593

Males

14063

M45-49

14063

40K→25.2M

24.9 - 25.2 mi

Top 88%
×1story
+13ft-16ft

Overall

24892

Males

14204

M45-49

14204

25.2M→Finish

25.2 - 26.2 mi

Top 86%
×2stories
+22ft-21ft

Overall

24389

Males

13975

M45-49

13975

Passing Analysis

Category:
Athletes Passed
1874
Passed By
639
Net Change
+1235
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25738
5K → 10K33083+247#25738#25491
10K → 15K40914+395#25491#25096
15K → 20K35514+341#25096#24755
20K → Half4415+29#24755#24726
Half → 25K21612+204#24726#24522
25K → 30K23145+186#24522#24336
30K → 20M44103-59#24336#24395
20M → 21M5482-28#24395#24423
21M → 35K3034-4#24423#24427
35K → 23M4891-43#24427#24470
23M → 24M4065-25#24470#24495
24M → 40K2938-9#24495#24504
40K → 25.2M914-5#24504#24509
25.2M → Finish3529+6#24509#24503
TOTALS1874639+1235
📊

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