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BOSTON MARATHON 2025

Daniel Lüthy

Bib: 10124•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 32%
Gender (Male)
#0 / 16105
Top 45%
Masters (Masters Men)
#0 / 10463
Top 34%
Division (M50-54)
#0 / 1996
Top 33%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:57
Rank: #8338
Start → 5K
21:57 | 7:04/mi
10K· 6.21 mi
43:49
Rank: #8267 (+71)
5K → 10K
21:52 | 7:02/mi
15K· 9.32 mi
1:06:05
Rank: #8403 (-136)
10K → 15K
22:16 | 7:10/mi
20K· 12.43 mi
1:29:01
Rank: #8663 (-260)
15K → 20K
22:56 | 7:23/mi
Half· 13.11 mi
1:33:59
Rank: #8696 (-33)
20K → Half
4:58 | 7:17/mi
25K· 15.53 mi
1:52:36
Rank: #9110 (-414)
Half → 25K
18:37 | 7:41/mi
30K· 18.64 mi
2:16:33
Rank: #9060 (+50)
25K → 30K
23:57 | 7:43/mi
20M
2:27:28
Rank: #9175 (-115)
30K → 20M
10:55 | 8:02/mi
21M
2:35:44
Rank: #9126 (+49)
20M → 21M
8:16 | 8:16/mi
35K· 21.75 mi
2:41:28
Rank: #9122 (+4)
21M → 35K
5:44 | 7:40/mi
23M
2:51:24
Rank: #9089 (+33)
35K → 23M
9:56 | 7:56/mi
24M
2:59:09
Rank: #9069 (+20)
23M → 24M
7:45 | 7:45/mi
40K· 24.85 mi
3:05:55
Rank: #9065 (+4)
24M → 40K
6:46 | 7:55/mi
25.2M
3:08:52
Rank: #9056 (+9)
40K → 25.2M
2:57 | 8:33/mi
Finish· 26.22 mi
3:16:53
Rank: #9169 (-113)
25.2M → Finish
8:01 | 7:52/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:33:59
Pace7:10 /mi
2nd Half
Distance13.11 mi
Time1:42:54
Pace7:51 /mi
📊Positive Split: 9.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:1921:577:0421:57
7:04
-
10K
6.21 mi11:10:1143:497:0321:52
7:02
-0:02
15K
9.32 mi11:32:271:06:057:0522:16
7:10
+0:08
20K
12.43 mi11:55:231:29:017:1022:56
7:23
+0:13
Half
13.11 mi12:00:211:33:597:104:58
7:17
-0:06
25K
15.53 mi12:18:581:52:367:1518:37
7:41
+0:24
30K
18.64 mi12:42:552:16:337:2023:57
7:43
+0:02
20M
20.00 mi12:53:502:27:287:2210:55
8:02
+0:19
21M
21.00 mi13:02:062:35:447:258:16
8:16
+0:14
35K
21.75 mi13:07:502:41:287:255:44
7:40
-0:36
23M
23.00 mi13:17:462:51:247:279:56
7:56
+0:16
24M
24.00 mi13:25:312:59:097:287:45
7:45
-0:11
40K
24.85 mi13:32:173:05:557:296:46
7:55
+0:10
25.2M
25.20 mi13:35:143:08:527:302:57
8:33
+0:38
Finish
26.22 mi13:43:153:16:537:318:01
7:52
-0:41

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

7:02 /mi

Average Pace

7:31 /mi

Slowest Pace

8:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:33:59

48% of race

Time at Steady Pace

1:10:50

36% of race

Time at Slower Pace

32:04

16% of race

Average Pace: 7:31 /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 mi10:48:1921:577:0421:57
7:04
#8338
10K
6.21 mi11:10:1143:497:0321:52
7:02
#8267
15K
9.32 mi11:32:271:06:057:0522:16
7:10
#8403
20K
12.43 mi11:55:231:29:017:1022:56
7:23
#8663
Half
13.11 mi12:00:211:33:597:104:58
7:17
#8696
25K
15.53 mi12:18:581:52:367:1518:37
7:41
#9110
30K
18.64 mi12:42:552:16:337:2023:57
7:43
#9060
20M
20.00 mi12:53:502:27:287:2210:55
8:02
#9175
21M
21.00 mi13:02:062:35:447:258:16
8:16
#9126
35K
21.75 mi13:07:502:41:287:255:44
7:40
#9122
23M
23.00 mi13:17:462:51:247:279:56
7:56
#9089
24M
24.00 mi13:25:312:59:097:287:45
7:45
#9069
40K
24.85 mi13:32:173:05:557:296:46
7:55
#9065
25.2M
25.20 mi13:35:143:08:527:302:57
8:33
#9056
Finish
26.22 mi13:43:153:16:537:318:01
7:52
#9169
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi8338720972098830(Top 31%)7455(Top 46%)7455(Top 373%)
10K6.21 mi3.10 mi8267+717153+567153+568202(Top 29%)7106(Top 44%)7106(Top 356%)
15K9.32 mi3.11 mi8403-1367223-707223-708830(Top 31%)7455(Top 46%)7455(Top 373%)
20K12.43 mi3.11 mi8663-2607364-1417364-1419720(Top 34%)7859(Top 49%)7859(Top 394%)
Half13.11 mi0.68 mi8696-337374-107374-109752(Top 34%)7880(Top 49%)7880(Top 395%)
25K15.53 mi2.42 mi9110-4147590-2167590-21611349(Top 40%)8543(Top 53%)8543(Top 428%)
30K18.64 mi3.11 mi9060+507498+927498+929240(Top 33%)7278(Top 45%)7278(Top 365%)
20M20.00 mi1.36 mi9175-1157536-387536-3810637(Top 37%)7845(Top 49%)7845(Top 393%)
21M21.00 mi1.00 mi9126+497475+617475+618991(Top 32%)6810(Top 42%)6810(Top 341%)
35K21.75 mi0.75 mi9122+47443+327443+329760(Top 34%)7238(Top 45%)7238(Top 363%)
23M23.00 mi1.25 mi9089+337385+587385+589512(Top 33%)6983(Top 43%)6983(Top 350%)
24M24.00 mi1.00 mi9069+207348+377348+379437(Top 33%)6871(Top 43%)6871(Top 344%)
40K24.85 mi0.85 mi9065+47309+397309+399533(Top 34%)6807(Top 42%)6807(Top 341%)
25.2M25.20 mi0.35 mi9056+97287+227287+229059(Top 32%)6478(Top 40%)6478(Top 325%)
Finish26.22 mi1.02 mi9169-1137302-157302-1511903(Top 42%)7984(Top 50%)7984(Top 400%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 31%
×21stories
+97ft-345ft

Overall

8830

Males

7455

M50-54

7455

5K→10K

3.1 - 6.2 mi

Top 29%
×5stories
+79ft-138ft

Overall

8202

Males

7106

M50-54

7106

10K→15K

6.2 - 9.3 mi

Top 31%
×3stories
+67ft-78ft

Overall

8830

Males

7455

M50-54

7455

15K→20K

9.3 - 12.4 mi

Top 34%
×5stories
+106ft-86ft

Overall

9720

Males

7859

M50-54

7859

20K→Half

12.4 - 13.1 mi

Top 34%
×2stories
+19ft-37ft

Overall

9752

Males

7880

M50-54

7880

Half→25K

13.1 - 15.5 mi

Top 40%
×4stories
+66ft-88ft

Overall

11349

Males

8543

M50-54

8543

25K→30K

15.5 - 18.6 mi

Top 33%
×9stories
+181ft-148ft

Overall

9240

Males

7278

M50-54

7278

30K→20M

18.6 - 20.0 mi

Top 37%
×5stories
+64ft-50ft

Overall

10637

Males

7845

M50-54

7845

20M→21M

20.0 - 21.0 mi

Top 32%
×8stories
+106ft-24ft

Overall

8991

Males

6810

M50-54

6810

21M→35K

21.0 - 21.8 mi

Top 34%
×7stories
+17ft-86ft

Overall

9760

Males

7238

M50-54

7238

35K→23M

21.8 - 23.0 mi

Top 33%
×5stories
+23ft-63ft

Overall

9512

Males

6983

M50-54

6983

23M→24M

23.0 - 24.0 mi

Top 33%
×6stories
+12ft-82ft

Overall

9437

Males

6871

M50-54

6871

24M→40K

24.0 - 24.9 mi

Top 34%
×1story
+6ft-20ft

Overall

9533

Males

6807

M50-54

6807

40K→25.2M

24.9 - 25.2 mi

Top 32%
×1story
+13ft-16ft

Overall

9059

Males

6478

M50-54

6478

25.2M→Finish

25.2 - 26.2 mi

Top 42%
×2stories
+22ft-21ft

Overall

11903

Males

7984

M50-54

7984

Passing Analysis

Category:
Athletes Passed
1422
Passed By
2253
Net Change
-831
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8338
5K → 10K249178+71#8338#8267
10K → 15K107243-136#8267#8403
15K → 20K99359-260#8403#8663
20K → Half2154-33#8663#8696
Half → 25K63477-414#8696#9110
25K → 30K245195+50#9110#9060
30K → 20M74189-115#9060#9175
20M → 21M12475+49#9175#9126
21M → 35K5551+4#9126#9122
35K → 23M12491+33#9122#9089
23M → 24M8161+20#9089#9069
24M → 40K9288+4#9069#9065
40K → 25.2M4031+9#9065#9056
25.2M → Finish48161-113#9056#9169
TOTALS14222253-831
📊

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