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BOSTON MARATHON 2025

John Laird

Bib: 24543•M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M65-69)
#0 / 639
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
28:08
Rank: #22656
Start → 5K
28:08 | 9:03/mi
10K· 6.21 mi
56:54
Rank: #23043 (-387)
5K → 10K
28:46 | 9:16/mi
15K· 9.32 mi
1:25:23
Rank: #22936 (+107)
10K → 15K
28:29 | 9:10/mi
20K· 12.43 mi
1:54:00
Rank: #22666 (+270)
15K → 20K
28:37 | 9:13/mi
Half· 13.11 mi
2:00:18
Rank: #22668 (-2)
20K → Half
6:18 | 9:14/mi
25K· 15.53 mi
2:22:58
Rank: #22447 (+221)
Half → 25K
22:40 | 9:21/mi
30K· 18.64 mi
2:52:54
Rank: #22078 (+369)
25K → 30K
29:56 | 9:38/mi
20M
3:06:06
Rank: #21895 (+183)
30K → 20M
13:12 | 9:43/mi
21M
3:16:17
Rank: #21702 (+193)
20M → 21M
10:11 | 10:11/mi
35K· 21.75 mi
3:23:20
Rank: #21648 (+54)
21M → 35K
7:03 | 9:25/mi
23M
3:35:41
Rank: #21539 (+109)
35K → 23M
12:21 | 9:52/mi
24M
3:45:23
Rank: #21479 (+60)
23M → 24M
9:42 | 9:42/mi
40K· 24.85 mi
3:53:59
Rank: #21439 (+40)
24M → 40K
8:36 | 10:04/mi
25.2M
3:57:47
Rank: #21413 (+26)
40K → 25.2M
3:48 | 11:01/mi
Finish· 26.22 mi
4:07:45
Rank: #21439 (-26)
25.2M → Finish
9:58 | 9:47/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:00:18
Pace9:11 /mi
2nd Half
Distance13.11 mi
Time2:07:27
Pace9:43 /mi
📊Positive Split: 5.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:28:5128:089:0328:08
9:03
-
10K
6.21 mi11:57:3756:549:0928:46
9:16
+0:13
15K
9.32 mi12:26:061:25:239:1028:29
9:10
-0:06
20K
12.43 mi12:54:431:54:009:1028:37
9:13
+0:03
Half
13.11 mi13:01:012:00:189:116:18
9:14
+0:01
25K
15.53 mi13:23:412:22:589:1222:40
9:21
+0:07
30K
18.64 mi13:53:372:52:549:1729:56
9:38
+0:17
20M
20.00 mi14:06:493:06:069:1813:12
9:43
+0:05
21M
21.00 mi14:17:003:16:179:2110:11
10:11
+0:28
35K
21.75 mi14:24:033:23:209:217:03
9:25
-0:46
23M
23.00 mi14:36:243:35:419:2312:21
9:52
+0:27
24M
24.00 mi14:46:063:45:239:239:42
9:42
-0:10
40K
24.85 mi14:54:423:53:599:258:36
10:04
+0:22
25.2M
25.20 mi14:58:303:57:479:263:48
11:01
+0:57
Finish
26.22 mi15:08:284:07:459:279:58
9:47
-1:14

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

9:03 /mi

Average Pace

9:27 /mi

Slowest Pace

11:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:22:58

58% of race

Time at Steady Pace

1:22:12

33% of race

Time at Slower Pace

22:35

9% of race

Average Pace: 9:27 /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 mi11:28:5128:089:0328:08
9:03
#22656
10K
6.21 mi11:57:3756:549:0928:46
9:16
#23043
15K
9.32 mi12:26:061:25:239:1028:29
9:10
#22936
20K
12.43 mi12:54:431:54:009:1028:37
9:13
#22666
Half
13.11 mi13:01:012:00:189:116:18
9:14
#22668
25K
15.53 mi13:23:412:22:589:1222:40
9:21
#22447
30K
18.64 mi13:53:372:52:549:1729:56
9:38
#22078
20M
20.00 mi14:06:493:06:069:1813:12
9:43
#21895
21M
21.00 mi14:17:003:16:179:2110:11
10:11
#21702
35K
21.75 mi14:24:033:23:209:217:03
9:25
#21648
23M
23.00 mi14:36:243:35:419:2312:21
9:52
#21539
24M
24.00 mi14:46:063:45:239:239:42
9:42
#21479
40K
24.85 mi14:54:423:53:599:258:36
10:04
#21439
25.2M
25.20 mi14:58:303:57:479:263:48
11:01
#21413
Finish
26.22 mi15:08:284:07:459:279:58
9:47
#21439
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi22656136021360222734(Top 80%)13707(Top 85%)13707(Top 2145%)
10K6.21 mi3.10 mi23043-38713807-20513807-20523382(Top 82%)13974(Top 87%)13974(Top 2187%)
15K9.32 mi3.11 mi22936+10713786+2113786+2122734(Top 80%)13707(Top 85%)13707(Top 2145%)
20K12.43 mi3.11 mi22666+27013668+11813668+11821922(Top 77%)13319(Top 83%)13319(Top 2084%)
Half13.11 mi0.68 mi22668-213665+313665+322695(Top 80%)13642(Top 85%)13642(Top 2135%)
25K15.53 mi2.42 mi22447+22113551+11413551+11421352(Top 75%)13014(Top 81%)13014(Top 2037%)
30K18.64 mi3.11 mi22078+36913355+19613355+19620489(Top 72%)12512(Top 78%)12512(Top 1958%)
20M20.00 mi1.36 mi21895+18313256+9913256+9919987(Top 70%)12156(Top 75%)12156(Top 1902%)
21M21.00 mi1.00 mi21702+19313147+10913147+10918971(Top 67%)11605(Top 72%)11605(Top 1816%)
35K21.75 mi0.75 mi21648+5413111+3613111+3620037(Top 71%)11991(Top 74%)11991(Top 1877%)
23M23.00 mi1.25 mi21539+10913030+8113030+8120012(Top 70%)11907(Top 74%)11907(Top 1863%)
24M24.00 mi1.00 mi21479+6012984+4612984+4620374(Top 72%)12049(Top 75%)12049(Top 1886%)
40K24.85 mi0.85 mi21439+4012943+4112943+4120640(Top 73%)12113(Top 75%)12113(Top 1896%)
25.2M25.20 mi0.35 mi21413+2612918+2512918+2520690(Top 73%)12137(Top 75%)12137(Top 1899%)
Finish26.22 mi1.02 mi21439-2612913+512913+522189(Top 78%)12872(Top 80%)12872(Top 2014%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 80%
×21stories
+97ft-345ft

Overall

22734

Males

13707

M65-69

13707

5K→10K

3.1 - 6.2 mi

Top 82%
×5stories
+79ft-138ft

Overall

23382

Males

13974

M65-69

13974

10K→15K

6.2 - 9.3 mi

Top 80%
×3stories
+67ft-78ft

Overall

22734

Males

13707

M65-69

13707

15K→20K

9.3 - 12.4 mi

Top 77%
×5stories
+106ft-86ft

Overall

21922

Males

13319

M65-69

13319

20K→Half

12.4 - 13.1 mi

Top 80%
×2stories
+19ft-37ft

Overall

22695

Males

13642

M65-69

13642

Half→25K

13.1 - 15.5 mi

Top 75%
×4stories
+66ft-88ft

Overall

21352

Males

13014

M65-69

13014

25K→30K

15.5 - 18.6 mi

Top 72%
×9stories
+181ft-148ft

Overall

20489

Males

12512

M65-69

12512

30K→20M

18.6 - 20.0 mi

Top 70%
×5stories
+64ft-50ft

Overall

19987

Males

12156

M65-69

12156

20M→21M

20.0 - 21.0 mi

Top 67%
×8stories
+106ft-24ft

Overall

18971

Males

11605

M65-69

11605

21M→35K

21.0 - 21.8 mi

Top 71%
×7stories
+17ft-86ft

Overall

20037

Males

11991

M65-69

11991

35K→23M

21.8 - 23.0 mi

Top 70%
×5stories
+23ft-63ft

Overall

20012

Males

11907

M65-69

11907

23M→24M

23.0 - 24.0 mi

Top 72%
×6stories
+12ft-82ft

Overall

20374

Males

12049

M65-69

12049

24M→40K

24.0 - 24.9 mi

Top 73%
×1story
+6ft-20ft

Overall

20640

Males

12113

M65-69

12113

40K→25.2M

24.9 - 25.2 mi

Top 73%
×1story
+13ft-16ft

Overall

20690

Males

12137

M65-69

12137

25.2M→Finish

25.2 - 26.2 mi

Top 78%
×2stories
+22ft-21ft

Overall

22189

Males

12872

M65-69

12872

Passing Analysis

Category:
Athletes Passed
2203
Passed By
986
Net Change
+1217
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22656
5K → 10K103490-387#22656#23043
10K → 15K220113+107#23043#22936
15K → 20K33262+270#22936#22666
20K → Half3638-2#22666#22668
Half → 25K26039+221#22668#22447
25K → 30K40031+369#22447#22078
30K → 20M19512+183#22078#21895
20M → 21M20714+193#21895#21702
21M → 35K7016+54#21702#21648
35K → 23M13728+109#21648#21539
23M → 24M9030+60#21539#21479
24M → 40K7131+40#21479#21439
40K → 25.2M4014+26#21439#21413
25.2M → Finish4268-26#21413#21439
TOTALS2203986+1217
📊

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