Boston Marathon logo
BOSTON MARATHON 2025

Dmitry Luzyanov

Bib: 4160•M

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Top 11%
Gender (Male)
#0 / 16105
Top 19%
Masters (Masters Men)
#0 / 10463
Top 6%
Division (M40-44)
#0 / 2247
Top 19%
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
6:23/mi
19:51
↑ 97↓ 3451.5%
10K· 6.21 mi
6:23/mi
39:42
↑ 79↓ 1380.4%
15K· 9.32 mi
6:24/mi
59:35
↑ 67↓ 78
20K· 12.43 mi
6:33/mi
1:19:55
↑ 106↓ 860.1%
Half· 13.11 mi
6:33/mi
1:24:23
↑ 19↓ 370.5%
25K· 15.53 mi
6:40/mi
1:40:34
↑ 66↓ 880.2%
30K· 18.64 mi
6:56/mi
2:02:05
↑ 181↓ 1480.2%
20M
7:08/mi
2:11:46
↑ 64↓ 500.2%
21M
7:38/mi
2:19:24
↑ 106↓ 241.6%
35K· 21.75 mi
6:52/mi
2:24:32
↑ 17↓ 861.7%
23M
7:03/mi
2:33:21
↑ 23↓ 630.6%
24M
6:36/mi
2:39:57
↓ 821.3%
40K· 24.85 mi
6:31/mi
2:45:31
↓ 200.3%
25.2M
7:21/mi
2:48:03
↑ 13↓ 160.2%
Finish· 26.22 mi
6:31/mi
2:54:41
↑ 22↓ 21

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
Time1:24:23
Pace6:26 /mi
2nd Half
Distance13.11 mi
Time1:30:18
Pace6:53 /mi
📊Positive Split: 7.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:3619:516:2319:51
6:23
-
10K
6.21 mi10:42:2739:426:2319:51
6:23
0:00
15K
9.32 mi11:02:2059:356:2419:53
6:24
+0:01
20K
12.43 mi11:22:401:19:556:2620:20
6:33
+0:09
Half
13.11 mi11:27:081:24:236:264:28
6:33
0:00
25K
15.53 mi11:43:191:40:346:2816:11
6:40
+0:07
30K
18.64 mi12:04:502:02:056:3321:31
6:56
+0:16
20M
20.00 mi12:14:312:11:466:359:41
7:08
+0:12
21M
21.00 mi12:22:092:19:246:387:38
7:38
+0:30
35K
21.75 mi12:27:172:24:326:395:08
6:52
-0:46
23M
23.00 mi12:36:062:33:216:408:49
7:03
+0:11
24M
24.00 mi12:42:422:39:576:406:36
6:36
-0:27
40K
24.85 mi12:48:162:45:316:405:34
6:31
-0:05
25.2M
25.20 mi12:50:482:48:036:402:32
7:21
+0:50
Finish
26.22 mi12:57:262:54:416:406:38
6:31
-0:50

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

6:23 /mi

Average Pace

6:40 /mi

Slowest Pace

7:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:26:01

84% of race

Time at Steady Pace

21:02

12% of race

Time at Slower Pace

7:38

4% of race

Average Pace: 6:40 /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 mi10:22:3619:516:2319:51
6:23
#3039
10K
6.21 mi10:42:2739:426:2319:51
6:23
#2977
15K
9.32 mi11:02:2059:356:2419:53
6:24
#2952
20K
12.43 mi11:22:401:19:556:2620:20
6:33
#3047
Half
13.11 mi11:27:081:24:236:264:28
6:33
#3095
25K
15.53 mi11:43:191:40:346:2816:11
6:40
#3220
30K
18.64 mi12:04:502:02:056:3321:31
6:56
#3324
20M
20.00 mi12:14:312:11:466:359:41
7:08
#3395
21M
21.00 mi12:22:092:19:246:387:38
7:38
#3490
35K
21.75 mi12:27:172:24:326:395:08
6:52
#3479
23M
23.00 mi12:36:062:33:216:408:49
7:03
#3455
24M
24.00 mi12:42:422:39:576:406:36
6:36
#3371
40K
24.85 mi12:48:162:45:316:405:34
6:31
#3259
25.2M
25.20 mi12:50:482:48:036:402:32
7:21
#3219
Finish
26.22 mi12:57:262:54:416:406:38
6:31
#3171
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi3039288628862935(Top 10%)2799(Top 17%)2799(Top 125%)
10K6.21 mi3.10 mi2977+622831+552831+552964(Top 10%)2822(Top 18%)2822(Top 126%)
15K9.32 mi3.11 mi2952+252812+192812+192935(Top 10%)2799(Top 17%)2799(Top 125%)
20K12.43 mi3.11 mi3047-952905-932905-933374(Top 12%)3196(Top 20%)3196(Top 142%)
Half13.11 mi0.68 mi3095-482950-452950-453945(Top 14%)3709(Top 23%)3709(Top 165%)
25K15.53 mi2.42 mi3220-1253067-1173067-1173927(Top 14%)3666(Top 23%)3666(Top 163%)
30K18.64 mi3.11 mi3324-1043146-793146-794233(Top 15%)3886(Top 24%)3886(Top 173%)
20M20.00 mi1.36 mi3395-713211-653211-654781(Top 17%)4307(Top 27%)4307(Top 192%)
21M21.00 mi1.00 mi3490-953295-843295-845257(Top 19%)4556(Top 28%)4556(Top 203%)
35K21.75 mi0.75 mi3479+113284+113284+114438(Top 16%)3940(Top 24%)3940(Top 175%)
23M23.00 mi1.25 mi3455+243253+313253+313983(Top 14%)3553(Top 22%)3553(Top 158%)
24M24.00 mi1.00 mi3371+843172+813172+812484(Top 9%)2288(Top 14%)2288(Top 102%)
40K24.85 mi0.85 mi3259+1123069+1033069+1031640(Top 6%)1516(Top 9%)1516(Top 67%)
25.2M25.20 mi0.35 mi3219+403031+383031+382710(Top 10%)2412(Top 15%)2412(Top 107%)
Finish26.22 mi1.02 mi3171+482981+502981+502851(Top 10%)2546(Top 16%)2546(Top 113%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 10%
×21story building
+97ft-345ft

Overall

2935

Males

2799

M40-44

2799

5K→10K

3.1 - 6.2 mi

Top 10%
×5story building
+79ft-138ft

Overall

2964

Males

2822

M40-44

2822

10K→15K

6.2 - 9.3 mi

Top 10%
×3story building
+67ft-78ft

Overall

2935

Males

2799

M40-44

2799

15K→20K

9.3 - 12.4 mi

Top 12%
×5story building
+106ft-86ft

Overall

3374

Males

3196

M40-44

3196

20K→Half

12.4 - 13.1 mi

Top 14%
×2story building
+19ft-37ft

Overall

3945

Males

3709

M40-44

3709

Half→25K

13.1 - 15.5 mi

Top 14%
×4story building
+66ft-88ft

Overall

3927

Males

3666

M40-44

3666

25K→30K

15.5 - 18.6 mi

Top 15%
×9story building
+181ft-148ft

Overall

4233

Males

3886

M40-44

3886

30K→20M

18.6 - 20.0 mi

Top 17%
×5story building
+64ft-50ft

Overall

4781

Males

4307

M40-44

4307

20M→21M

20.0 - 21.0 mi

Top 19%
×8story building
+106ft-24ft

Overall

5257

Males

4556

M40-44

4556

21M→35K

21.0 - 21.8 mi

Top 16%
×7story building
+17ft-86ft

Overall

4438

Males

3940

M40-44

3940

35K→23M

21.8 - 23.0 mi

Top 14%
×5story building
+23ft-63ft

Overall

3983

Males

3553

M40-44

3553

23M→24M

23.0 - 24.0 mi

Top 9%
×6story building
+12ft-82ft

Overall

2484

Males

2288

M40-44

2288

24M→40K

24.0 - 24.9 mi

Top 6%
×1story
+6ft-20ft

Overall

1640

Males

1516

M40-44

1516

40K→25.2M

24.9 - 25.2 mi

Top 10%
×1story
+13ft-16ft

Overall

2710

Males

2412

M40-44

2412

25.2M→Finish

25.2 - 26.2 mi

Top 10%
×2story building
+22ft-21ft

Overall

2851

Males

2546

M40-44

2546

Passing Analysis

Category:
Athletes Passed
956
Passed By
1088
Net Change
-132
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3039
5K → 10K163101+62#3039#2977
10K → 15K10782+25#2977#2952
15K → 20K56151-95#2952#3047
20K → Half452-48#3047#3095
Half → 25K40165-125#3095#3220
25K → 30K79183-104#3220#3324
30K → 20M40111-71#3324#3395
20M → 21M25120-95#3395#3490
21M → 35K3827+11#3490#3479
35K → 23M7854+24#3479#3455
23M → 24M9511+84#3455#3371
24M → 40K1142+112#3371#3259
40K → 25.2M444+40#3259#3219
25.2M → Finish7325+48#3219#3171
TOTALS9561088-132
📊

Passing Visuals

Category:
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

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing