Boston Marathon logo
BOSTON MARATHON 2025

Dustin Leutenegger

Bib: 5829•M

WI

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Top 20%
Gender (Male)
#0 / 16105
Top 31%
Masters (Masters Men)
#0 / 10463
Top 17%
Division (M40-44)
#0 / 2247
Top 41%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:37
Rank: #4916
Start → 5K
20:37 | 6:38/mi
10K· 6.21 mi
41:25
Rank: #5064 (-148)
5K → 10K
20:48 | 6:42/mi
15K· 9.32 mi
1:02:13
Rank: #5009 (+55)
10K → 15K
20:48 | 6:42/mi
20K· 12.43 mi
1:23:13
Rank: #4958 (+51)
15K → 20K
21:00 | 6:46/mi
Half· 13.11 mi
1:27:49
Rank: #4990 (-32)
20K → Half
4:36 | 6:45/mi
25K· 15.53 mi
1:44:16
Rank: #4912 (+78)
Half → 25K
16:27 | 6:47/mi
30K· 18.64 mi
2:06:07
Rank: #4880 (+32)
25K → 30K
21:51 | 7:02/mi
20M
2:15:52
Rank: #4873 (+7)
30K → 20M
9:45 | 7:10/mi
21M
2:23:32
Rank: #4899 (-26)
20M → 21M
7:40 | 7:40/mi
35K· 21.75 mi
2:29:03
Rank: #5000 (-101)
21M → 35K
5:31 | 7:22/mi
23M
2:38:45
Rank: #5203 (-203)
35K → 23M
9:42 | 7:45/mi
24M
2:46:36
Rank: #5361 (-158)
23M → 24M
7:51 | 7:51/mi
40K· 24.85 mi
2:53:36
Rank: #5481 (-120)
24M → 40K
7:00 | 8:11/mi
25.2M
2:56:40
Rank: #5524 (-43)
40K → 25.2M
3:04 | 8:54/mi
Finish· 26.22 mi
3:04:39
Rank: #5660 (-136)
25.2M → Finish
7:59 | 7:50/mi

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:49
Pace6:42 /mi
2nd Half
Distance13.11 mi
Time1:36:50
Pace7:23 /mi
📊Positive Split: 10.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:26:5420:376:3820:37
6:38
-
10K
6.21 mi10:47:4241:256:4020:48
6:42
+0:04
15K
9.32 mi11:08:301:02:136:4120:48
6:42
0:00
20K
12.43 mi11:29:301:23:136:4221:00
6:46
+0:04
Half
13.11 mi11:34:061:27:496:424:36
6:45
-0:01
25K
15.53 mi11:50:331:44:166:4316:27
6:47
+0:02
30K
18.64 mi12:12:242:06:076:4621:51
7:02
+0:15
20M
20.00 mi12:22:092:15:526:489:45
7:10
+0:08
21M
21.00 mi12:29:492:23:326:507:40
7:40
+0:30
35K
21.75 mi12:35:202:29:036:515:31
7:22
-0:18
23M
23.00 mi12:45:022:38:456:549:42
7:45
+0:23
24M
24.00 mi12:52:532:46:366:577:51
7:51
+0:06
40K
24.85 mi12:59:532:53:366:597:00
8:11
+0:20
25.2M
25.20 mi13:02:572:56:407:013:04
8:54
+0:43
Finish
26.22 mi13:10:563:04:397:037:59
7:50
-1:04

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

6:38 /mi

Average Pace

7:03 /mi

Slowest Pace

8:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:44:16

56% of race

Time at Steady Pace

37:07

20% of race

Time at Slower Pace

43:16

23% of race

Average Pace: 7:03 /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 mi10:26:5420:376:3820:37
6:38
#4916
10K
6.21 mi10:47:4241:256:4020:48
6:42
#5064
15K
9.32 mi11:08:301:02:136:4120:48
6:42
#5009
20K
12.43 mi11:29:301:23:136:4221:00
6:46
#4958
Half
13.11 mi11:34:061:27:496:424:36
6:45
#4990
25K
15.53 mi11:50:331:44:166:4316:27
6:47
#4912
30K
18.64 mi12:12:242:06:076:4621:51
7:02
#4880
20M
20.00 mi12:22:092:15:526:489:45
7:10
#4873
21M
21.00 mi12:29:492:23:326:507:40
7:40
#4899
35K
21.75 mi12:35:202:29:036:515:31
7:22
#5000
23M
23.00 mi12:45:022:38:456:549:42
7:45
#5203
24M
24.00 mi12:52:532:46:366:577:51
7:51
#5361
40K
24.85 mi12:59:532:53:366:597:00
8:11
#5481
25.2M
25.20 mi13:02:572:56:407:013:04
8:54
#5524
Finish
26.22 mi13:10:563:04:397:037:59
7:50
#5660
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi4916460146015036(Top 18%)4681(Top 29%)4681(Top 208%)
10K6.21 mi3.10 mi5064-1484720-1194720-1195306(Top 19%)4918(Top 31%)4918(Top 219%)
15K9.32 mi3.11 mi5009+554669+514669+515036(Top 18%)4681(Top 29%)4681(Top 208%)
20K12.43 mi3.11 mi4958+514619+504619+504925(Top 17%)4553(Top 28%)4553(Top 203%)
Half13.11 mi0.68 mi4990-324642-234642-235667(Top 20%)5187(Top 32%)5187(Top 231%)
25K15.53 mi2.42 mi4912+784564+784564+784772(Top 17%)4395(Top 27%)4395(Top 196%)
30K18.64 mi3.11 mi4880+324514+504514+504904(Top 17%)4460(Top 28%)4460(Top 198%)
20M20.00 mi1.36 mi4873+74505+94505+95079(Top 18%)4546(Top 28%)4546(Top 202%)
21M21.00 mi1.00 mi4899-264518-134518-135479(Top 19%)4725(Top 29%)4725(Top 210%)
35K21.75 mi0.75 mi5000-1014592-744592-747678(Top 27%)6095(Top 38%)6095(Top 271%)
23M23.00 mi1.25 mi5203-2034754-1624754-1628176(Top 29%)6260(Top 39%)6260(Top 279%)
24M24.00 mi1.00 mi5361-1584876-1224876-12210143(Top 36%)7224(Top 45%)7224(Top 321%)
40K24.85 mi0.85 mi5481-1204954-784954-7811433(Top 40%)7768(Top 48%)7768(Top 346%)
25.2M25.20 mi0.35 mi5524-434976-224976-2211101(Top 39%)7507(Top 47%)7507(Top 334%)
Finish26.22 mi1.02 mi5660-1365067-915067-9111643(Top 41%)7832(Top 49%)7832(Top 349%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 18%
×21stories
+97ft-345ft

Overall

5036

Males

4681

M40-44

4681

5K→10K

3.1 - 6.2 mi

Top 19%
×5stories
+79ft-138ft

Overall

5306

Males

4918

M40-44

4918

10K→15K

6.2 - 9.3 mi

Top 18%
×3stories
+67ft-78ft

Overall

5036

Males

4681

M40-44

4681

15K→20K

9.3 - 12.4 mi

Top 17%
×5stories
+106ft-86ft

Overall

4925

Males

4553

M40-44

4553

20K→Half

12.4 - 13.1 mi

Top 20%
×2stories
+19ft-37ft

Overall

5667

Males

5187

M40-44

5187

Half→25K

13.1 - 15.5 mi

Top 17%
×4stories
+66ft-88ft

Overall

4772

Males

4395

M40-44

4395

25K→30K

15.5 - 18.6 mi

Top 17%
×9stories
+181ft-148ft

Overall

4904

Males

4460

M40-44

4460

30K→20M

18.6 - 20.0 mi

Top 18%
×5stories
+64ft-50ft

Overall

5079

Males

4546

M40-44

4546

20M→21M

20.0 - 21.0 mi

Top 19%
×8stories
+106ft-24ft

Overall

5479

Males

4725

M40-44

4725

21M→35K

21.0 - 21.8 mi

Top 27%
×7stories
+17ft-86ft

Overall

7678

Males

6095

M40-44

6095

35K→23M

21.8 - 23.0 mi

Top 29%
×5stories
+23ft-63ft

Overall

8176

Males

6260

M40-44

6260

23M→24M

23.0 - 24.0 mi

Top 36%
×6stories
+12ft-82ft

Overall

10143

Males

7224

M40-44

7224

24M→40K

24.0 - 24.9 mi

Top 40%
×1story
+6ft-20ft

Overall

11433

Males

7768

M40-44

7768

40K→25.2M

24.9 - 25.2 mi

Top 39%
×1story
+13ft-16ft

Overall

11101

Males

7507

M40-44

7507

25.2M→Finish

25.2 - 26.2 mi

Top 41%
×2stories
+22ft-21ft

Overall

11643

Males

7832

M40-44

7832

Passing Analysis

Category:
Athletes Passed
1034
Passed By
1778
Net Change
-744
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4916
5K → 10K122270-148#4916#5064
10K → 15K157102+55#5064#5009
15K → 20K152101+51#5009#4958
20K → Half1143-32#4958#4990
Half → 25K13456+78#4990#4912
25K → 30K178146+32#4912#4880
30K → 20M7669+7#4880#4873
20M → 21M5379-26#4873#4899
21M → 35K34135-101#4899#5000
35K → 23M41244-203#5000#5203
23M → 24M19177-158#5203#5361
24M → 40K19139-120#5361#5481
40K → 25.2M2063-43#5481#5524
25.2M → Finish18154-136#5524#5660
TOTALS10341778-744
📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing