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BOSTON MARATHON 2025

Paul Ainslie

Bib: 22202•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M60-64)
#0 / 1259
Top 28%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:28
Rank: #18064
Start → 5K
25:28 | 8:12/mi
10K· 6.21 mi
50:47
Rank: #17784 (+280)
5K → 10K
25:19 | 8:09/mi
15K· 9.32 mi
1:16:30
Rank: #17796 (-12)
10K → 15K
25:43 | 8:17/mi
20K· 12.43 mi
1:42:12
Rank: #17501 (+295)
15K → 20K
25:42 | 8:16/mi
Half· 13.11 mi
1:47:53
Rank: #17523 (-22)
20K → Half
5:41 | 8:20/mi
25K· 15.53 mi
2:08:15
Rank: #17307 (+216)
Half → 25K
20:22 | 8:24/mi
30K· 18.64 mi
2:34:33
Rank: #16776 (+531)
25K → 30K
26:18 | 8:28/mi
20M
2:46:02
Rank: #16518 (+258)
30K → 20M
11:29 | 8:27/mi
21M
2:55:02
Rank: #16294 (+224)
20M → 21M
9:00 | 9:00/mi
35K· 21.75 mi
3:01:11
Rank: #16172 (+122)
21M → 35K
6:09 | 8:13/mi
23M
3:11:49
Rank: #15948 (+224)
35K → 23M
10:38 | 8:30/mi
24M
3:20:04
Rank: #15807 (+141)
23M → 24M
8:15 | 8:15/mi
40K· 24.85 mi
3:27:10
Rank: #15642 (+165)
24M → 40K
7:06 | 8:18/mi
25.2M
3:30:13
Rank: #15569 (+73)
40K → 25.2M
3:03 | 8:51/mi
Finish· 26.22 mi
3:38:13
Rank: #15422 (+147)
25.2M → Finish
8:00 | 7:51/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:53
Pace8:14 /mi
2nd Half
Distance13.11 mi
Time1:50:20
Pace8:25 /mi
📊Positive Split: 2.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:1325:288:1225:28
8:12
-
10K
6.21 mi11:45:3250:478:1025:19
8:09
-0:03
15K
9.32 mi12:11:151:16:308:1225:43
8:17
+0:08
20K
12.43 mi12:36:571:42:128:1325:42
8:16
-0:01
Half
13.11 mi12:42:381:47:538:145:41
8:20
+0:04
25K
15.53 mi13:03:002:08:158:1520:22
8:24
+0:04
30K
18.64 mi13:29:182:34:338:1726:18
8:28
+0:04
20M
20.00 mi13:40:472:46:028:1811:29
8:27
-0:01
21M
21.00 mi13:49:472:55:028:209:00
9:00
+0:33
35K
21.75 mi13:55:563:01:118:206:09
8:13
-0:47
23M
23.00 mi14:06:343:11:498:2010:38
8:30
+0:17
24M
24.00 mi14:14:493:20:048:208:15
8:15
-0:15
40K
24.85 mi14:21:553:27:108:207:06
8:18
+0:03
25.2M
25.20 mi14:24:583:30:138:213:03
8:51
+0:33
Finish
26.22 mi14:32:583:38:138:208:00
7:51
-1:00

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

7:51 /mi

Average Pace

8:20 /mi

Slowest Pace

9:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:26:10

94% of race

Time at Steady Pace

12:03

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:19 /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 mi11:20:1325:288:1225:28
8:12
#18064
10K
6.21 mi11:45:3250:478:1025:19
8:09
#17784
15K
9.32 mi12:11:151:16:308:1225:43
8:17
#17796
20K
12.43 mi12:36:571:42:128:1325:42
8:16
#17501
Half
13.11 mi12:42:381:47:538:145:41
8:20
#17523
25K
15.53 mi13:03:002:08:158:1520:22
8:24
#17307
30K
18.64 mi13:29:182:34:338:1726:18
8:28
#16776
20M
20.00 mi13:40:472:46:028:1811:29
8:27
#16518
21M
21.00 mi13:49:472:55:028:209:00
9:00
#16294
35K
21.75 mi13:55:563:01:118:206:09
8:13
#16172
23M
23.00 mi14:06:343:11:498:2010:38
8:30
#15948
24M
24.00 mi14:14:493:20:048:208:15
8:15
#15807
40K
24.85 mi14:21:553:27:108:207:06
8:18
#15642
25.2M
25.20 mi14:24:583:30:138:213:03
8:51
#15569
Finish
26.22 mi14:32:583:38:138:208:00
7:51
#15422
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi18064116241162417876(Top 63%)11578(Top 72%)11578(Top 920%)
10K6.21 mi3.10 mi17784+28011534+9011534+9017521(Top 62%)11458(Top 71%)11458(Top 910%)
15K9.32 mi3.11 mi17796-1211539-511539-517876(Top 63%)11578(Top 72%)11578(Top 920%)
20K12.43 mi3.11 mi17501+29511419+12011419+12016765(Top 59%)11072(Top 69%)11072(Top 879%)
Half13.11 mi0.68 mi17523-2211423-411423-418046(Top 64%)11636(Top 72%)11636(Top 924%)
25K15.53 mi2.42 mi17307+21611311+11211311+11216560(Top 58%)10898(Top 68%)10898(Top 866%)
30K18.64 mi3.11 mi16776+53111045+26611045+26614546(Top 51%)9857(Top 61%)9857(Top 783%)
20M20.00 mi1.36 mi16518+25810904+14110904+14113470(Top 47%)9207(Top 57%)9207(Top 731%)
21M21.00 mi1.00 mi16294+22410781+12310781+12313489(Top 47%)9103(Top 57%)9103(Top 723%)
35K21.75 mi0.75 mi16172+12210706+7510706+7513744(Top 48%)9167(Top 57%)9167(Top 728%)
23M23.00 mi1.25 mi15948+22410563+14310563+14313261(Top 47%)8819(Top 55%)8819(Top 700%)
24M24.00 mi1.00 mi15807+14110493+7010493+7012903(Top 45%)8607(Top 53%)8607(Top 684%)
40K24.85 mi0.85 mi15642+16510395+9810395+9812166(Top 43%)8143(Top 51%)8143(Top 647%)
25.2M25.20 mi0.35 mi15569+7310349+4610349+4610908(Top 38%)7461(Top 46%)7461(Top 593%)
Finish26.22 mi1.02 mi15422+14710263+8610263+8611812(Top 42%)7950(Top 49%)7950(Top 631%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 63%
×21stories
+97ft-345ft

Overall

17876

Males

11578

M60-64

11578

5K→10K

3.1 - 6.2 mi

Top 62%
×5stories
+79ft-138ft

Overall

17521

Males

11458

M60-64

11458

10K→15K

6.2 - 9.3 mi

Top 63%
×3stories
+67ft-78ft

Overall

17876

Males

11578

M60-64

11578

15K→20K

9.3 - 12.4 mi

Top 59%
×5stories
+106ft-86ft

Overall

16765

Males

11072

M60-64

11072

20K→Half

12.4 - 13.1 mi

Top 64%
×2stories
+19ft-37ft

Overall

18046

Males

11636

M60-64

11636

Half→25K

13.1 - 15.5 mi

Top 58%
×4stories
+66ft-88ft

Overall

16560

Males

10898

M60-64

10898

25K→30K

15.5 - 18.6 mi

Top 51%
×9stories
+181ft-148ft

Overall

14546

Males

9857

M60-64

9857

30K→20M

18.6 - 20.0 mi

Top 47%
×5stories
+64ft-50ft

Overall

13470

Males

9207

M60-64

9207

20M→21M

20.0 - 21.0 mi

Top 47%
×8stories
+106ft-24ft

Overall

13489

Males

9103

M60-64

9103

21M→35K

21.0 - 21.8 mi

Top 48%
×7stories
+17ft-86ft

Overall

13744

Males

9167

M60-64

9167

35K→23M

21.8 - 23.0 mi

Top 47%
×5stories
+23ft-63ft

Overall

13261

Males

8819

M60-64

8819

23M→24M

23.0 - 24.0 mi

Top 45%
×6stories
+12ft-82ft

Overall

12903

Males

8607

M60-64

8607

24M→40K

24.0 - 24.9 mi

Top 43%
×1story
+6ft-20ft

Overall

12166

Males

8143

M60-64

8143

40K→25.2M

24.9 - 25.2 mi

Top 38%
×1story
+13ft-16ft

Overall

10908

Males

7461

M60-64

7461

25.2M→Finish

25.2 - 26.2 mi

Top 42%
×2stories
+22ft-21ft

Overall

11812

Males

7950

M60-64

7950

Passing Analysis

Category:
Athletes Passed
3251
Passed By
609
Net Change
+2642
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18064
5K → 10K442162+280#18064#17784
10K → 15K188200-12#17784#17796
15K → 20K34752+295#17796#17501
20K → Half2345-22#17501#17523
Half → 25K27559+216#17523#17307
25K → 30K55120+531#17307#16776
30K → 20M2657+258#16776#16518
20M → 21M23713+224#16518#16294
21M → 35K1308+122#16294#16172
35K → 23M2339+224#16172#15948
23M → 24M15312+141#15948#15807
24M → 40K17611+165#15807#15642
40K → 25.2M752+73#15642#15569
25.2M → Finish1569+147#15569#15422
TOTALS3251609+2642
📊

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