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BOSTON MARATHON 2025

Mike Nolan

Bib: 27140•M

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
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
28:59
Rank: #23645
Start → 5K
28:59 | 9:20/mi
10K· 6.21 mi
57:05
Rank: #23158 (+487)
5K → 10K
28:06 | 9:03/mi
15K· 9.32 mi
1:26:11
Rank: #23260 (-102)
10K → 15K
29:06 | 9:22/mi
20K· 12.43 mi
1:55:41
Rank: #23166 (+94)
15K → 20K
29:30 | 9:30/mi
Half· 13.11 mi
2:03:11
Rank: #23433 (-267)
20K → Half
7:30 | 11:00/mi
25K· 15.53 mi
2:25:38
Rank: #23036 (+397)
Half → 25K
22:27 | 9:16/mi
30K· 18.64 mi
3:00:11
Rank: #23290 (-254)
25K → 30K
34:33 | 11:07/mi
20M
3:14:53
Rank: #23265 (+25)
30K → 20M
14:42 | 10:49/mi
21M
3:25:41
Rank: #23131 (+134)
20M → 21M
10:48 | 10:48/mi
35K· 21.75 mi
3:33:28
Rank: #23123 (+8)
21M → 35K
7:47 | 10:24/mi
23M
3:48:15
Rank: #23263 (-140)
35K → 23M
14:47 | 11:48/mi
24M
3:59:11
Rank: #23276 (-13)
23M → 24M
10:56 | 10:56/mi
40K· 24.85 mi
4:07:52
Rank: #23180 (+96)
24M → 40K
8:41 | 10:09/mi
25.2M
4:11:36
Rank: #23148 (+32)
40K → 25.2M
3:44 | 10:50/mi
Finish· 26.22 mi
4:20:24
Rank: #23000 (+148)
25.2M → Finish
8:48 | 8:38/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:03:11
Pace9:24 /mi
2nd Half
Distance13.11 mi
Time2:17:13
Pace10:28 /mi
📊Positive Split: 11.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:45:1728:599:2028:59
9:20
-
10K
6.21 mi12:13:2357:059:1128:06
9:03
-0:17
15K
9.32 mi12:42:291:26:119:1529:06
9:22
+0:19
20K
12.43 mi13:11:591:55:419:1929:30
9:30
+0:08
Half
13.11 mi13:19:292:03:119:247:30
11:00
+1:30
25K
15.53 mi13:41:562:25:389:2222:27
9:16
-1:44
30K
18.64 mi14:16:293:00:119:4034:33
11:07
+1:51
20M
20.00 mi14:31:113:14:539:4514:42
10:49
-0:18
21M
21.00 mi14:41:593:25:419:4810:48
10:48
-0:01
35K
21.75 mi14:49:463:33:289:497:47
10:24
-0:24
23M
23.00 mi15:04:333:48:159:5514:47
11:48
+1:24
24M
24.00 mi15:15:293:59:119:5810:56
10:56
-0:52
40K
24.85 mi15:24:104:07:529:588:41
10:09
-0:47
25.2M
25.20 mi15:27:544:11:369:593:44
10:50
+0:41
Finish
26.22 mi15:36:424:20:249:568:48
8:38
-2:12

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

8:38 /mi

Average Pace

9:56 /mi

Slowest Pace

11:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:26:56

56% of race

Time at Steady Pace

45:42

18% of race

Time at Slower Pace

1:07:46

26% of race

Average Pace: 9:56 /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 mi11:45:1728:599:2028:59
9:20
#23645
10K
6.21 mi12:13:2357:059:1128:06
9:03
#23158
15K
9.32 mi12:42:291:26:119:1529:06
9:22
#23260
20K
12.43 mi13:11:591:55:419:1929:30
9:30
#23166
Half
13.11 mi13:19:292:03:119:247:30
11:00
#23433
25K
15.53 mi13:41:562:25:389:2222:27
9:16
#23036
30K
18.64 mi14:16:293:00:119:4034:33
11:07
#23290
20M
20.00 mi14:31:113:14:539:4514:42
10:49
#23265
21M
21.00 mi14:41:593:25:419:4810:48
10:48
#23131
35K
21.75 mi14:49:463:33:289:497:47
10:24
#23123
23M
23.00 mi15:04:333:48:159:5514:47
11:48
#23263
24M
24.00 mi15:15:293:59:119:5810:56
10:56
#23276
40K
24.85 mi15:24:104:07:529:588:41
10:09
#23180
25.2M
25.20 mi15:27:544:11:369:593:44
10:50
#23148
Finish
26.22 mi15:36:424:20:249:568:48
8:38
#23000
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi23645140771407723381(Top 82%)14012(Top 87%)14012(Top 248%)
10K6.21 mi3.10 mi23158+48713864+21313864+21322575(Top 79%)13608(Top 84%)13608(Top 241%)
15K9.32 mi3.11 mi23260-10213928-6413928-6423381(Top 82%)14012(Top 87%)14012(Top 248%)
20K12.43 mi3.11 mi23166+9413888+4013888+4022882(Top 81%)13739(Top 85%)13739(Top 244%)
Half13.11 mi0.68 mi23433-26714014-12614014-12626480(Top 93%)15298(Top 95%)15298(Top 271%)
25K15.53 mi2.42 mi23036+39713814+20013814+20021012(Top 74%)12855(Top 80%)12855(Top 228%)
30K18.64 mi3.11 mi23290-25413888-7413888-7424238(Top 85%)14184(Top 88%)14184(Top 251%)
20M20.00 mi1.36 mi23265+2513859+2913859+2923205(Top 82%)13617(Top 85%)13617(Top 241%)
21M21.00 mi1.00 mi23131+13413779+8013779+8020839(Top 73%)12421(Top 77%)12421(Top 220%)
35K21.75 mi0.75 mi23123+813766+1313766+1322953(Top 81%)13364(Top 83%)13364(Top 237%)
23M23.00 mi1.25 mi23263-14013794-2813794-2824774(Top 87%)14224(Top 88%)14224(Top 252%)
24M24.00 mi1.00 mi23276-1313781+1313781+1323844(Top 84%)13743(Top 85%)13743(Top 244%)
40K24.85 mi0.85 mi23180+9613715+6613715+6620948(Top 74%)12258(Top 76%)12258(Top 217%)
25.2M25.20 mi0.35 mi23148+3213695+2013695+2020109(Top 71%)11851(Top 74%)11851(Top 210%)
Finish26.22 mi1.02 mi23000+14813621+7413621+7417083(Top 60%)10448(Top 65%)10448(Top 185%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 82%
×21stories
+97ft-345ft

Overall

23381

Males

14012

M18-39

14012

5K→10K

3.1 - 6.2 mi

Top 79%
×5stories
+79ft-138ft

Overall

22575

Males

13608

M18-39

13608

10K→15K

6.2 - 9.3 mi

Top 82%
×3stories
+67ft-78ft

Overall

23381

Males

14012

M18-39

14012

15K→20K

9.3 - 12.4 mi

Top 81%
×5stories
+106ft-86ft

Overall

22882

Males

13739

M18-39

13739

20K→Half

12.4 - 13.1 mi

Top 93%
×2stories
+19ft-37ft

Overall

26480

Males

15298

M18-39

15298

Half→25K

13.1 - 15.5 mi

Top 74%
×4stories
+66ft-88ft

Overall

21012

Males

12855

M18-39

12855

25K→30K

15.5 - 18.6 mi

Top 85%
×9stories
+181ft-148ft

Overall

24238

Males

14184

M18-39

14184

30K→20M

18.6 - 20.0 mi

Top 82%
×5stories
+64ft-50ft

Overall

23205

Males

13617

M18-39

13617

20M→21M

20.0 - 21.0 mi

Top 73%
×8stories
+106ft-24ft

Overall

20839

Males

12421

M18-39

12421

21M→35K

21.0 - 21.8 mi

Top 81%
×7stories
+17ft-86ft

Overall

22953

Males

13364

M18-39

13364

35K→23M

21.8 - 23.0 mi

Top 87%
×5stories
+23ft-63ft

Overall

24774

Males

14224

M18-39

14224

23M→24M

23.0 - 24.0 mi

Top 84%
×6stories
+12ft-82ft

Overall

23844

Males

13743

M18-39

13743

24M→40K

24.0 - 24.9 mi

Top 74%
×1story
+6ft-20ft

Overall

20948

Males

12258

M18-39

12258

40K→25.2M

24.9 - 25.2 mi

Top 71%
×1story
+13ft-16ft

Overall

20109

Males

11851

M18-39

11851

25.2M→Finish

25.2 - 26.2 mi

Top 60%
×2stories
+22ft-21ft

Overall

17083

Males

10448

M18-39

10448

Passing Analysis

Category:
Athletes Passed
2025
Passed By
1380
Net Change
+645
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23645
5K → 10K55568+487#23645#23158
10K → 15K137239-102#23158#23260
15K → 20K19197+94#23260#23166
20K → Half2269-267#23166#23433
Half → 25K4058+397#23433#23036
25K → 30K96350-254#23036#23290
30K → 20M8964+25#23290#23265
20M → 21M1406+134#23265#23131
21M → 35K4436+8#23131#23123
35K → 23M35175-140#23123#23263
23M → 24M4861-13#23263#23276
24M → 40K1015+96#23276#23180
40K → 25.2M342+32#23180#23148
25.2M → Finish1480+148#23148#23000
TOTALS20251380+645
📊

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