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BOSTON MARATHON 2025

Lou Kneeshaw

Bib: 16820•M

FL

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
Top 33%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
8:35/mi
26:41
↑ 97↓ 3451.5%
10K· 6.21 mi
8:47/mi
53:57
↑ 79↓ 1380.4%
15K· 9.32 mi
8:48/mi
1:21:18
↑ 67↓ 78
20K· 12.43 mi
8:51/mi
1:48:49
↑ 106↓ 860.1%
Half· 13.11 mi
8:45/mi
1:54:47
↑ 19↓ 370.5%
25K· 15.53 mi
9:00/mi
2:16:37
↑ 66↓ 880.2%
30K· 18.64 mi
9:14/mi
2:45:19
↑ 181↓ 1480.2%
20M
9:14/mi
2:57:52
↑ 64↓ 500.2%
21M
9:38/mi
3:07:30
↑ 106↓ 241.6%
35K· 21.75 mi
8:56/mi
3:14:11
↑ 17↓ 861.7%
23M
9:22/mi
3:25:55
↑ 23↓ 630.6%
24M
9:01/mi
3:34:56
↓ 821.3%
40K· 24.85 mi
9:10/mi
3:42:46
↓ 200.3%
25.2M
9:28/mi
3:46:02
↑ 13↓ 160.2%
Finish· 26.22 mi
8:29/mi
3:54:41
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:54:47
Pace8:45 /mi
2nd Half
Distance13.11 mi
Time1:59:54
Pace9:09 /mi
📊Positive Split: 4.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:00:5826:418:3526:41
8:35
-
10K
6.21 mi11:28:1453:578:4127:16
8:47
+0:12
15K
9.32 mi11:55:351:21:188:4327:21
8:48
+0:01
20K
12.43 mi12:23:061:48:498:4527:31
8:51
+0:03
Half
13.11 mi12:29:041:54:478:455:58
8:45
-0:06
25K
15.53 mi12:50:542:16:378:4821:50
9:00
+0:15
30K
18.64 mi13:19:362:45:198:5228:42
9:14
+0:14
20M
20.00 mi13:32:092:57:528:5412:33
9:14
0:00
21M
21.00 mi13:41:473:07:308:569:38
9:38
+0:24
35K
21.75 mi13:48:283:14:118:566:41
8:56
-0:42
23M
23.00 mi14:00:123:25:558:5711:44
9:22
+0:26
24M
24.00 mi14:09:133:34:568:579:01
9:01
-0:21
40K
24.85 mi14:17:033:42:468:587:50
9:10
+0:09
25.2M
25.20 mi14:20:193:46:028:583:16
9:28
+0:18
Finish
26.22 mi14:28:583:54:418:578:39
8:29
-0:59

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

8:29 /mi

Average Pace

8:57 /mi

Slowest Pace

9:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:30:03

90% of race

Time at Steady Pace

24:38

10% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:57 /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 mi11:00:5826:418:3526:41
8:35
#20386
10K
6.21 mi11:28:1453:578:4127:16
8:47
#20820
15K
9.32 mi11:55:351:21:188:4327:21
8:48
#20857
20K
12.43 mi12:23:061:48:498:4527:31
8:51
#20706
Half
13.11 mi12:29:041:54:478:455:58
8:45
#20694
25K
15.53 mi12:50:542:16:378:4821:50
9:00
#20595
30K
18.64 mi13:19:362:45:198:5228:42
9:14
#20227
20M
20.00 mi13:32:092:57:528:5412:33
9:14
#20051
21M
21.00 mi13:41:473:07:308:569:38
9:38
#19844
35K
21.75 mi13:48:283:14:118:566:41
8:56
#19769
23M
23.00 mi14:00:123:25:558:5711:44
9:22
#19665
24M
24.00 mi14:09:133:34:568:579:01
9:01
#19577
40K
24.85 mi14:17:033:42:468:587:50
9:10
#19481
25.2M
25.20 mi14:20:193:46:028:583:16
9:28
#19402
Finish
26.22 mi14:28:583:54:418:578:39
8:29
#19275
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi20386125921259221027(Top 74%)12946(Top 80%)12946(Top 2026%)
10K6.21 mi3.10 mi20820-43412809-21712809-21721275(Top 75%)13028(Top 81%)13028(Top 2039%)
15K9.32 mi3.11 mi20857-3712841-3212841-3221027(Top 74%)12946(Top 80%)12946(Top 2026%)
20K12.43 mi3.11 mi20706+15112774+6712774+6720245(Top 71%)12571(Top 78%)12571(Top 1967%)
Half13.11 mi0.68 mi20694+1212765+912765+920586(Top 72%)12712(Top 79%)12712(Top 1989%)
25K15.53 mi2.42 mi20595+9912717+4812717+4819914(Top 70%)12373(Top 77%)12373(Top 1936%)
30K18.64 mi3.11 mi20227+36812516+20112516+20118823(Top 66%)11752(Top 73%)11752(Top 1839%)
20M20.00 mi1.36 mi20051+17612420+9612420+9617943(Top 63%)11215(Top 70%)11215(Top 1755%)
21M21.00 mi1.00 mi19844+20712308+11212308+11216692(Top 59%)10565(Top 66%)10565(Top 1653%)
35K21.75 mi0.75 mi19769+7512256+5212256+5217918(Top 63%)11021(Top 68%)11021(Top 1725%)
23M23.00 mi1.25 mi19665+10412177+7912177+7918103(Top 64%)11025(Top 68%)11025(Top 1725%)
24M24.00 mi1.00 mi19577+8812114+6312114+6317444(Top 61%)10675(Top 66%)10675(Top 1671%)
40K24.85 mi0.85 mi19481+9612060+5412060+5417169(Top 60%)10459(Top 65%)10459(Top 1637%)
25.2M25.20 mi0.35 mi19402+7912017+4312017+4314429(Top 51%)9158(Top 57%)9158(Top 1433%)
Finish26.22 mi1.02 mi19275+12711937+8011937+8016141(Top 57%)10007(Top 62%)10007(Top 1566%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
×21story building
+97ft-345ft

Overall

21027

Males

12946

M65-69

12946

5K→10K

3.1 - 6.2 mi

Top 75%
×5story building
+79ft-138ft

Overall

21275

Males

13028

M65-69

13028

10K→15K

6.2 - 9.3 mi

Top 74%
×3story building
+67ft-78ft

Overall

21027

Males

12946

M65-69

12946

15K→20K

9.3 - 12.4 mi

Top 71%
×5story building
+106ft-86ft

Overall

20245

Males

12571

M65-69

12571

20K→Half

12.4 - 13.1 mi

Top 72%
×2story building
+19ft-37ft

Overall

20586

Males

12712

M65-69

12712

Half→25K

13.1 - 15.5 mi

Top 70%
×4story building
+66ft-88ft

Overall

19914

Males

12373

M65-69

12373

25K→30K

15.5 - 18.6 mi

Top 66%
×9story building
+181ft-148ft

Overall

18823

Males

11752

M65-69

11752

30K→20M

18.6 - 20.0 mi

Top 63%
×5story building
+64ft-50ft

Overall

17943

Males

11215

M65-69

11215

20M→21M

20.0 - 21.0 mi

Top 59%
×8story building
+106ft-24ft

Overall

16692

Males

10565

M65-69

10565

21M→35K

21.0 - 21.8 mi

Top 63%
×7story building
+17ft-86ft

Overall

17918

Males

11021

M65-69

11021

35K→23M

21.8 - 23.0 mi

Top 64%
×5story building
+23ft-63ft

Overall

18103

Males

11025

M65-69

11025

23M→24M

23.0 - 24.0 mi

Top 61%
×6story building
+12ft-82ft

Overall

17444

Males

10675

M65-69

10675

24M→40K

24.0 - 24.9 mi

Top 60%
×1story
+6ft-20ft

Overall

17169

Males

10459

M65-69

10459

40K→25.2M

24.9 - 25.2 mi

Top 51%
×1story
+13ft-16ft

Overall

14429

Males

9158

M65-69

9158

25.2M→Finish

25.2 - 26.2 mi

Top 57%
×2story building
+22ft-21ft

Overall

16141

Males

10007

M65-69

10007

Passing Analysis

Category:
Athletes Passed
2312
Passed By
1201
Net Change
+1111
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20386
5K → 10K136570-434#20386#20820
10K → 15K176213-37#20820#20857
15K → 20K260109+151#20857#20706
20K → Half3523+12#20706#20694
Half → 25K200101+99#20694#20595
25K → 30K42153+368#20595#20227
30K → 20M19519+176#20227#20051
20M → 21M21710+207#20051#19844
21M → 35K838+75#19844#19769
35K → 23M14642+104#19769#19665
23M → 24M11325+88#19665#19577
24M → 40K11115+96#19577#19481
40K → 25.2M812+79#19481#19402
25.2M → Finish13811+127#19402#19275
TOTALS23121201+1111
📊

Passing Visuals

Category:
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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