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BOSTON MARATHON 2025

Nicholas Regas

Bib: 1364•M

TN

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 0.5%
Gender (Male)
#0 / 16105
Top 0.8%
Division (M18-39)
#0 / 5642
Top 2%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
16:19
Rank: #60
Start → 5K
16:19 | 5:15/mi
10K· 6.21 mi
33:01
Rank: #89 (-29)
5K → 10K
16:42 | 5:23/mi
15K· 9.32 mi
49:51
Rank: #89
10K → 15K
16:50 | 5:25/mi
20K· 12.43 mi
1:06:33
Rank: #90 (-1)
15K → 20K
16:42 | 5:23/mi
Half· 13.11 mi
1:10:07
Rank: #86 (+4)
20K → Half
3:34 | 5:14/mi
25K· 15.53 mi
1:23:29
Rank: #94 (-8)
Half → 25K
13:22 | 5:31/mi
30K· 18.64 mi
1:41:38
Rank: #107 (-13)
25K → 30K
18:09 | 5:51/mi
20M
1:49:42
Rank: #115 (-8)
30K → 20M
8:04 | 5:56/mi
21M
1:55:53
Rank: #119 (-4)
20M → 21M
6:11 | 6:11/mi
35K· 21.75 mi
2:00:10
Rank: #121 (-2)
21M → 35K
4:17 | 5:44/mi
23M
2:08:33
Rank: #142 (-21)
35K → 23M
8:23 | 6:42/mi
24M
2:14:39
Rank: #152 (-10)
23M → 24M
6:06 | 6:06/mi
40K· 24.85 mi
2:19:50
Rank: #152
24M → 40K
5:11 | 6:04/mi
25.2M
2:22:06
Rank: #150 (+2)
40K → 25.2M
2:16 | 6:34/mi
Finish· 26.22 mi
2:27:52
Rank: #147 (+3)
25.2M → Finish
5:46 | 5:40/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:10:07
Pace5:21 /mi
2nd Half
Distance13.11 mi
Time1:17:45
Pace5:56 /mi
📊Positive Split: 10.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:16:2316:195:1516:19
5:15
-
10K
6.21 mi10:33:0533:015:1916:42
5:23
+0:08
15K
9.32 mi10:49:5549:515:2116:50
5:25
+0:02
20K
12.43 mi11:06:371:06:335:2116:42
5:23
-0:02
Half
13.11 mi11:10:111:10:075:213:34
5:14
-0:09
25K
15.53 mi11:23:331:23:295:2213:22
5:31
+0:17
30K
18.64 mi11:41:421:41:385:2718:09
5:51
+0:20
20M
20.00 mi11:49:461:49:425:298:04
5:56
+0:05
21M
21.00 mi11:55:571:55:535:316:11
6:11
+0:15
35K
21.75 mi12:00:142:00:105:324:17
5:44
-0:27
23M
23.00 mi12:08:372:08:335:358:23
6:42
+0:58
24M
24.00 mi12:14:432:14:395:376:06
6:06
-0:36
40K
24.85 mi12:19:542:19:505:385:11
6:04
-0:02
25.2M
25.20 mi12:22:102:22:065:382:16
6:34
+0:30
Finish
26.22 mi12:27:562:27:525:395:46
5:40
-0:54

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

5:14 /mi

Average Pace

5:39 /mi

Slowest Pace

6:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:10:07

47% of race

Time at Steady Pace

49:38

34% of race

Time at Slower Pace

28:07

19% of race

Average Pace: 5:38 /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 mi10:16:2316:195:1516:19
5:15
#60
10K
6.21 mi10:33:0533:015:1916:42
5:23
#89
15K
9.32 mi10:49:5549:515:2116:50
5:25
#89
20K
12.43 mi11:06:371:06:335:2116:42
5:23
#90
Half
13.11 mi11:10:111:10:075:213:34
5:14
#86
25K
15.53 mi11:23:331:23:295:2213:22
5:31
#94
30K
18.64 mi11:41:421:41:385:2718:09
5:51
#107
20M
20.00 mi11:49:461:49:425:298:04
5:56
#115
21M
21.00 mi11:55:571:55:535:316:11
6:11
#119
35K
21.75 mi12:00:142:00:105:324:17
5:44
#121
23M
23.00 mi12:08:372:08:335:358:23
6:42
#142
24M
24.00 mi12:14:432:14:395:376:06
6:06
#152
40K
24.85 mi12:19:542:19:505:385:11
6:04
#152
25.2M
25.20 mi12:22:102:22:065:382:16
6:34
#150
Finish
26.22 mi12:27:562:27:525:395:46
5:40
#147
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi606060101(Top 0.4%)82(Top 0.5%)82(Top 1%)
10K6.21 mi3.10 mi89-2971-1171-11112(Top 0.4%)91(Top 0.6%)91(Top 2%)
15K9.32 mi3.11 mi8970+170+1101(Top 0.4%)82(Top 0.5%)82(Top 1%)
20K12.43 mi3.11 mi90-172-272-277(Top 0.3%)71(Top 0.4%)71(Top 1%)
Half13.11 mi0.68 mi86+471+171+158(Top 0.2%)57(Top 0.4%)57(Top 1%)
25K15.53 mi2.42 mi94-876-576-5140(Top 0.5%)119(Top 0.7%)119(Top 2%)
30K18.64 mi3.11 mi107-1390-1490-14281(Top 1.0%)258(Top 2%)258(Top 5%)
20M20.00 mi1.36 mi115-897-797-7304(Top 1%)280(Top 2%)280(Top 5%)
21M21.00 mi1.00 mi119-4101-4101-4246(Top 0.9%)229(Top 1%)229(Top 4%)
35K21.75 mi0.75 mi121-2103-2103-2276(Top 1.0%)255(Top 2%)255(Top 5%)
23M23.00 mi1.25 mi142-21121-18121-182205(Top 8%)2056(Top 13%)2056(Top 36%)
24M24.00 mi1.00 mi152-10131-10131-10752(Top 3%)706(Top 4%)706(Top 13%)
40K24.85 mi0.85 mi152131131467(Top 2%)434(Top 3%)434(Top 8%)
25.2M25.20 mi0.35 mi150+2129+2129+2529(Top 2%)489(Top 3%)489(Top 9%)
Finish26.22 mi1.02 mi147+3126+3126+3295(Top 1%)275(Top 2%)275(Top 5%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 0.4%
×21stories
+97ft-345ft

Overall

101

Males

82

M18-39

82

5K→10K

3.1 - 6.2 mi

Top 0.4%
×5stories
+79ft-138ft

Overall

112

Males

91

M18-39

91

10K→15K

6.2 - 9.3 mi

Top 0.4%
×3stories
+67ft-78ft

Overall

101

Males

82

M18-39

82

15K→20K

9.3 - 12.4 mi

Top 0.3%
×5stories
+106ft-86ft

Overall

77

Males

71

M18-39

71

20K→Half

12.4 - 13.1 mi

Top 0.2%
×2stories
+19ft-37ft

Overall

58

Males

57

M18-39

57

Half→25K

13.1 - 15.5 mi

Top 0.5%
×4stories
+66ft-88ft

Overall

140

Males

119

M18-39

119

25K→30K

15.5 - 18.6 mi

Top 1.0%
×9stories
+181ft-148ft

Overall

281

Males

258

M18-39

258

30K→20M

18.6 - 20.0 mi

Top 1%
×5stories
+64ft-50ft

Overall

304

Males

280

M18-39

280

20M→21M

20.0 - 21.0 mi

Top 0.9%
×8stories
+106ft-24ft

Overall

246

Males

229

M18-39

229

21M→35K

21.0 - 21.8 mi

Top 1.0%
×7stories
+17ft-86ft

Overall

276

Males

255

M18-39

255

35K→23M

21.8 - 23.0 mi

Top 8%
×5stories
+23ft-63ft

Overall

2205

Males

2056

M18-39

2056

23M→24M

23.0 - 24.0 mi

Top 3%
×6stories
+12ft-82ft

Overall

752

Males

706

M18-39

706

24M→40K

24.0 - 24.9 mi

Top 2%
×1story
+6ft-20ft

Overall

467

Males

434

M18-39

434

40K→25.2M

24.9 - 25.2 mi

Top 2%
×1story
+13ft-16ft

Overall

529

Males

489

M18-39

489

25.2M→Finish

25.2 - 26.2 mi

Top 1%
×2stories
+22ft-21ft

Overall

295

Males

275

M18-39

275

Passing Analysis

Category:
Athletes Passed
21
Passed By
108
Net Change
-87
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#60
5K → 10K029-29#60#89
10K → 15K330#89#89
15K → 20K23-1#89#90
20K → Half40+4#90#86
Half → 25K08-8#86#94
25K → 30K316-13#94#107
30K → 20M08-8#107#115
20M → 21M04-4#115#119
21M → 35K02-2#119#121
35K → 23M122-21#121#142
23M → 24M010-10#142#152
24M → 40K220#152#152
40K → 25.2M20+2#152#150
25.2M → Finish41+3#150#147
TOTALS21108-87
📊

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