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BOSTON MARATHON 2025

Niall Hayden

Bib: 5749•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 14%
Gender (Male)
#0 / 16105
Top 23%
Masters (Masters Men)
#0 / 10463
Top 10%
Division (M40-44)
#0 / 2247
Top 26%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:32
Rank: #4663
Start → 5K
20:32 | 6:37/mi
10K· 6.21 mi
41:15
Rank: #4801 (-138)
5K → 10K
20:43 | 6:40/mi
15K· 9.32 mi
1:01:52
Rank: #4683 (+118)
10K → 15K
20:37 | 6:38/mi
20K· 12.43 mi
1:22:48
Rank: #4657 (+26)
15K → 20K
20:56 | 6:44/mi
Half· 13.11 mi
1:27:22
Rank: #4675 (-18)
20K → Half
4:34 | 6:42/mi
25K· 15.53 mi
1:43:44
Rank: #4602 (+73)
Half → 25K
16:22 | 6:45/mi
30K· 18.64 mi
2:05:07
Rank: #4408 (+194)
25K → 30K
21:23 | 6:53/mi
20M
2:14:28
Rank: #4288 (+120)
30K → 20M
9:21 | 6:53/mi
21M
2:21:48
Rank: #4218 (+70)
20M → 21M
7:20 | 7:20/mi
35K· 21.75 mi
2:26:46
Rank: #4166 (+52)
21M → 35K
4:58 | 6:38/mi
23M
2:35:31
Rank: #4107 (+59)
35K → 23M
8:45 | 6:59/mi
24M
2:42:25
Rank: #4077 (+30)
23M → 24M
6:54 | 6:54/mi
40K· 24.85 mi
2:48:21
Rank: #4028 (+49)
24M → 40K
5:56 | 6:56/mi
25.2M
2:51:02
Rank: #4029 (-1)
40K → 25.2M
2:41 | 7:47/mi
Finish· 26.22 mi
2:58:04
Rank: #4052 (-23)
25.2M → Finish
7:02 | 6:54/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:22
Pace6:40 /mi
2nd Half
Distance13.11 mi
Time1:30:42
Pace6:55 /mi
📊Positive Split: 3.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:2320:326:3720:32
6:37
-
10K
6.21 mi10:46:0641:156:3820:43
6:40
+0:03
15K
9.32 mi11:06:431:01:526:3820:37
6:38
-0:02
20K
12.43 mi11:27:391:22:486:4020:56
6:44
+0:06
Half
13.11 mi11:32:131:27:226:404:34
6:42
-0:02
25K
15.53 mi11:48:351:43:446:4116:22
6:45
+0:03
30K
18.64 mi12:09:582:05:076:4321:23
6:53
+0:08
20M
20.00 mi12:19:192:14:286:439:21
6:53
0:00
21M
21.00 mi12:26:392:21:486:457:20
7:20
+0:27
35K
21.75 mi12:31:372:26:466:454:58
6:38
-0:42
23M
23.00 mi12:40:222:35:316:468:45
6:59
+0:21
24M
24.00 mi12:47:162:42:256:466:54
6:54
-0:05
40K
24.85 mi12:53:122:48:216:465:56
6:56
+0:02
25.2M
25.20 mi12:55:532:51:026:472:41
7:47
+0:51
Finish
26.22 mi13:02:552:58:046:487:02
6:54
-0:53

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

6:37 /mi

Average Pace

6:48 /mi

Slowest Pace

7:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:48:03

94% of race

Time at Steady Pace

10:01

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:47 /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 mi10:25:2320:326:3720:32
6:37
#4663
10K
6.21 mi10:46:0641:156:3820:43
6:40
#4801
15K
9.32 mi11:06:431:01:526:3820:37
6:38
#4683
20K
12.43 mi11:27:391:22:486:4020:56
6:44
#4657
Half
13.11 mi11:32:131:27:226:404:34
6:42
#4675
25K
15.53 mi11:48:351:43:446:4116:22
6:45
#4602
30K
18.64 mi12:09:582:05:076:4321:23
6:53
#4408
20M
20.00 mi12:19:192:14:286:439:21
6:53
#4288
21M
21.00 mi12:26:392:21:486:457:20
7:20
#4218
35K
21.75 mi12:31:372:26:466:454:58
6:38
#4166
23M
23.00 mi12:40:222:35:316:468:45
6:59
#4107
24M
24.00 mi12:47:162:42:256:466:54
6:54
#4077
40K
24.85 mi12:53:122:48:216:465:56
6:56
#4028
25.2M
25.20 mi12:55:532:51:026:472:41
7:47
#4029
Finish
26.22 mi13:02:552:58:046:487:02
6:54
#4052
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi4663437243724532(Top 16%)4243(Top 26%)4243(Top 189%)
10K6.21 mi3.10 mi4801-1384489-1174489-1175038(Top 18%)4695(Top 29%)4695(Top 209%)
15K9.32 mi3.11 mi4683+1184382+1074382+1074532(Top 16%)4243(Top 26%)4243(Top 189%)
20K12.43 mi3.11 mi4657+264349+334349+334751(Top 17%)4396(Top 27%)4396(Top 196%)
Half13.11 mi0.68 mi4675-184367-184367-185151(Top 18%)4746(Top 29%)4746(Top 211%)
25K15.53 mi2.42 mi4602+734296+714296+714473(Top 16%)4133(Top 26%)4133(Top 184%)
30K18.64 mi3.11 mi4408+1944119+1774119+1773962(Top 14%)3650(Top 23%)3650(Top 162%)
20M20.00 mi1.36 mi4288+1204007+1124007+1123386(Top 12%)3132(Top 19%)3132(Top 139%)
21M21.00 mi1.00 mi4218+703934+733934+733760(Top 13%)3423(Top 21%)3423(Top 152%)
35K21.75 mi0.75 mi4166+523882+523882+523146(Top 11%)2888(Top 18%)2888(Top 129%)
23M23.00 mi1.25 mi4107+593821+613821+613676(Top 13%)3320(Top 21%)3320(Top 148%)
24M24.00 mi1.00 mi4077+303786+353786+354063(Top 14%)3580(Top 22%)3580(Top 159%)
40K24.85 mi0.85 mi4028+493736+503736+503544(Top 12%)3140(Top 19%)3140(Top 140%)
25.2M25.20 mi0.35 mi4029-13729+73729+74688(Top 17%)3886(Top 24%)3886(Top 173%)
Finish26.22 mi1.02 mi4052-233743-143743-145060(Top 18%)4148(Top 26%)4148(Top 185%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 16%
×21stories
+97ft-345ft

Overall

4532

Males

4243

M40-44

4243

5K→10K

3.1 - 6.2 mi

Top 18%
×5stories
+79ft-138ft

Overall

5038

Males

4695

M40-44

4695

10K→15K

6.2 - 9.3 mi

Top 16%
×3stories
+67ft-78ft

Overall

4532

Males

4243

M40-44

4243

15K→20K

9.3 - 12.4 mi

Top 17%
×5stories
+106ft-86ft

Overall

4751

Males

4396

M40-44

4396

20K→Half

12.4 - 13.1 mi

Top 18%
×2stories
+19ft-37ft

Overall

5151

Males

4746

M40-44

4746

Half→25K

13.1 - 15.5 mi

Top 16%
×4stories
+66ft-88ft

Overall

4473

Males

4133

M40-44

4133

25K→30K

15.5 - 18.6 mi

Top 14%
×9stories
+181ft-148ft

Overall

3962

Males

3650

M40-44

3650

30K→20M

18.6 - 20.0 mi

Top 12%
×5stories
+64ft-50ft

Overall

3386

Males

3132

M40-44

3132

20M→21M

20.0 - 21.0 mi

Top 13%
×8stories
+106ft-24ft

Overall

3760

Males

3423

M40-44

3423

21M→35K

21.0 - 21.8 mi

Top 11%
×7stories
+17ft-86ft

Overall

3146

Males

2888

M40-44

2888

35K→23M

21.8 - 23.0 mi

Top 13%
×5stories
+23ft-63ft

Overall

3676

Males

3320

M40-44

3320

23M→24M

23.0 - 24.0 mi

Top 14%
×6stories
+12ft-82ft

Overall

4063

Males

3580

M40-44

3580

24M→40K

24.0 - 24.9 mi

Top 12%
×1story
+6ft-20ft

Overall

3544

Males

3140

M40-44

3140

40K→25.2M

24.9 - 25.2 mi

Top 17%
×1story
+13ft-16ft

Overall

4688

Males

3886

M40-44

3886

25.2M→Finish

25.2 - 26.2 mi

Top 18%
×2stories
+22ft-21ft

Overall

5060

Males

4148

M40-44

4148

Passing Analysis

Category:
Athletes Passed
1404
Passed By
793
Net Change
+611
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4663
5K → 10K112250-138#4663#4801
10K → 15K18264+118#4801#4683
15K → 20K132106+26#4683#4657
20K → Half1634-18#4657#4675
Half → 25K13865+73#4675#4602
25K → 30K24450+194#4602#4408
30K → 20M13717+120#4408#4288
20M → 21M9727+70#4288#4218
21M → 35K608+52#4218#4166
35K → 23M9637+59#4166#4107
23M → 24M6333+30#4107#4077
24M → 40K6516+49#4077#4028
40K → 25.2M2122-1#4028#4029
25.2M → Finish4164-23#4029#4052
TOTALS1404793+611
📊

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