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BOSTON MARATHON 2025

Paul Shipley

Bib: 18552•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M55-59)
#0 / 1648
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:14
Rank: #17511
Start → 5K
25:14 | 8:07/mi
10K· 6.21 mi
50:40
Rank: #17657 (-146)
5K → 10K
25:26 | 8:11/mi
15K· 9.32 mi
1:16:27
Rank: #17768 (-111)
10K → 15K
25:47 | 8:18/mi
20K· 12.43 mi
1:43:05
Rank: #17965 (-197)
15K → 20K
26:38 | 8:34/mi
Half· 13.11 mi
1:48:49
Rank: #17983 (-18)
20K → Half
5:44 | 8:24/mi
25K· 15.53 mi
2:10:08
Rank: #18106 (-123)
Half → 25K
21:19 | 8:48/mi
30K· 18.64 mi
2:40:07
Rank: #18690 (-584)
25K → 30K
29:59 | 9:39/mi
20M
2:52:44
Rank: #18641 (+49)
30K → 20M
12:37 | 9:17/mi
21M
3:02:45
Rank: #18628 (+13)
20M → 21M
10:01 | 10:01/mi
35K· 21.75 mi
3:09:31
Rank: #18628
21M → 35K
6:46 | 9:03/mi
23M
3:21:37
Rank: #18676 (-48)
35K → 23M
12:06 | 9:40/mi
24M
3:30:54
Rank: #18684 (-8)
23M → 24M
9:17 | 9:17/mi
40K· 24.85 mi
3:38:49
Rank: #18635 (+49)
24M → 40K
7:55 | 9:16/mi
25.2M
3:42:18
Rank: #18611 (+24)
40K → 25.2M
3:29 | 10:06/mi
Finish· 26.22 mi
3:51:03
Rank: #18550 (+61)
25.2M → Finish
8:45 | 8:35/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:48:49
Pace8:18 /mi
2nd Half
Distance13.11 mi
Time2:02:14
Pace9:19 /mi
📊Positive Split: 12.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:1225:148:0725:14
8:07
-
10K
6.21 mi11:41:3850:408:0925:26
8:11
+0:04
15K
9.32 mi12:07:251:16:278:1225:47
8:18
+0:07
20K
12.43 mi12:34:031:43:058:1826:38
8:34
+0:16
Half
13.11 mi12:39:471:48:498:185:44
8:24
-0:10
25K
15.53 mi13:01:062:10:088:2321:19
8:48
+0:24
30K
18.64 mi13:31:052:40:078:3529:59
9:39
+0:51
20M
20.00 mi13:43:422:52:448:3812:37
9:17
-0:22
21M
21.00 mi13:53:433:02:458:4210:01
10:01
+0:44
35K
21.75 mi14:00:293:09:318:436:46
9:03
-0:58
23M
23.00 mi14:12:353:21:378:4612:06
9:40
+0:37
24M
24.00 mi14:21:523:30:548:479:17
9:17
-0:23
40K
24.85 mi14:29:473:38:498:487:55
9:16
-0:01
25.2M
25.20 mi14:33:163:42:188:493:29
10:06
+0:50
Finish
26.22 mi14:42:013:51:038:498:45
8:35
-1:31

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

8:07 /mi

Average Pace

8:49 /mi

Slowest Pace

10:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:57:34

51% of race

Time at Steady Pace

57:54

25% of race

Time at Slower Pace

55:35

24% of race

Average Pace: 8:49 /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 mi11:16:1225:148:0725:14
8:07
#17511
10K
6.21 mi11:41:3850:408:0925:26
8:11
#17657
15K
9.32 mi12:07:251:16:278:1225:47
8:18
#17768
20K
12.43 mi12:34:031:43:058:1826:38
8:34
#17965
Half
13.11 mi12:39:471:48:498:185:44
8:24
#17983
25K
15.53 mi13:01:062:10:088:2321:19
8:48
#18106
30K
18.64 mi13:31:052:40:078:3529:59
9:39
#18690
20M
20.00 mi13:43:422:52:448:3812:37
9:17
#18641
21M
21.00 mi13:53:433:02:458:4210:01
10:01
#18628
35K
21.75 mi14:00:293:09:318:436:46
9:03
#18628
23M
23.00 mi14:12:353:21:378:4612:06
9:40
#18676
24M
24.00 mi14:21:523:30:548:479:17
9:17
#18684
40K
24.85 mi14:29:473:38:498:487:55
9:16
#18635
25.2M
25.20 mi14:33:163:42:188:493:29
10:06
#18611
Finish
26.22 mi14:42:013:51:038:498:45
8:35
#18550
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi17511114211142118036(Top 63%)11647(Top 72%)11647(Top 707%)
10K6.21 mi3.10 mi17657-14611478-5711478-5717780(Top 63%)11562(Top 72%)11562(Top 702%)
15K9.32 mi3.11 mi17768-11111527-4911527-4918036(Top 63%)11647(Top 72%)11647(Top 707%)
20K12.43 mi3.11 mi17965-19711595-6811595-6818681(Top 66%)11896(Top 74%)11896(Top 722%)
Half13.11 mi0.68 mi17983-1811607-1211607-1218586(Top 65%)11859(Top 74%)11859(Top 720%)
25K15.53 mi2.42 mi18106-12311638-3111638-3118875(Top 66%)11912(Top 74%)11912(Top 723%)
30K18.64 mi3.11 mi18690-58411871-23311871-23320543(Top 72%)12531(Top 78%)12531(Top 760%)
20M20.00 mi1.36 mi18641+4911821+5011821+5018210(Top 64%)11325(Top 70%)11325(Top 687%)
21M21.00 mi1.00 mi18628+1311785+3611785+3618342(Top 65%)11317(Top 70%)11317(Top 687%)
35K21.75 mi0.75 mi1862811769+1611769+1618431(Top 65%)11235(Top 70%)11235(Top 682%)
23M23.00 mi1.25 mi18676-4811750+1911750+1919321(Top 68%)11588(Top 72%)11588(Top 703%)
24M24.00 mi1.00 mi18684-811738+1211738+1218727(Top 66%)11283(Top 70%)11283(Top 685%)
40K24.85 mi0.85 mi18635+4911686+5211686+5217636(Top 62%)10657(Top 66%)10657(Top 647%)
25.2M25.20 mi0.35 mi18611+2411662+2411662+2417435(Top 61%)10575(Top 66%)10575(Top 642%)
Finish26.22 mi1.02 mi18550+6111621+4111621+4116760(Top 59%)10287(Top 64%)10287(Top 624%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 63%
×21stories
+97ft-345ft

Overall

18036

Males

11647

M55-59

11647

5K→10K

3.1 - 6.2 mi

Top 63%
×5stories
+79ft-138ft

Overall

17780

Males

11562

M55-59

11562

10K→15K

6.2 - 9.3 mi

Top 63%
×3stories
+67ft-78ft

Overall

18036

Males

11647

M55-59

11647

15K→20K

9.3 - 12.4 mi

Top 66%
×5stories
+106ft-86ft

Overall

18681

Males

11896

M55-59

11896

20K→Half

12.4 - 13.1 mi

Top 65%
×2stories
+19ft-37ft

Overall

18586

Males

11859

M55-59

11859

Half→25K

13.1 - 15.5 mi

Top 66%
×4stories
+66ft-88ft

Overall

18875

Males

11912

M55-59

11912

25K→30K

15.5 - 18.6 mi

Top 72%
×9stories
+181ft-148ft

Overall

20543

Males

12531

M55-59

12531

30K→20M

18.6 - 20.0 mi

Top 64%
×5stories
+64ft-50ft

Overall

18210

Males

11325

M55-59

11325

20M→21M

20.0 - 21.0 mi

Top 65%
×8stories
+106ft-24ft

Overall

18342

Males

11317

M55-59

11317

21M→35K

21.0 - 21.8 mi

Top 65%
×7stories
+17ft-86ft

Overall

18431

Males

11235

M55-59

11235

35K→23M

21.8 - 23.0 mi

Top 68%
×5stories
+23ft-63ft

Overall

19321

Males

11588

M55-59

11588

23M→24M

23.0 - 24.0 mi

Top 66%
×6stories
+12ft-82ft

Overall

18727

Males

11283

M55-59

11283

24M→40K

24.0 - 24.9 mi

Top 62%
×1story
+6ft-20ft

Overall

17636

Males

10657

M55-59

10657

40K→25.2M

24.9 - 25.2 mi

Top 61%
×1story
+13ft-16ft

Overall

17435

Males

10575

M55-59

10575

25.2M→Finish

25.2 - 26.2 mi

Top 59%
×2stories
+22ft-21ft

Overall

16760

Males

10287

M55-59

10287

Passing Analysis

Category:
Athletes Passed
1432
Passed By
2471
Net Change
-1039
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17511
5K → 10K214360-146#17511#17657
10K → 15K151262-111#17657#17768
15K → 20K121318-197#17768#17965
20K → Half3048-18#17965#17983
Half → 25K131254-123#17983#18106
25K → 30K97681-584#18106#18690
30K → 20M13182+49#18690#18641
20M → 21M113100+13#18641#18628
21M → 35K59590#18628#18628
35K → 23M94142-48#18628#18676
23M → 24M6573-8#18676#18684
24M → 40K9445+49#18684#18635
40K → 25.2M4016+24#18635#18611
25.2M → Finish9231+61#18611#18550
TOTALS14322471-1039
📊

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