Boston Marathon logo
BOSTON MARATHON 2025

Aleksandr Vasilyev

Bib: 17494•M

WA

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M60-64)
#0 / 1259
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:12
Rank: #11950
Start → 5K
7:28/mi
23:12 split
10K· 6.21 mi
46:34
Rank: #12070 (-120)
5K → 10K
7:31/mi
23:22 split
15K· 9.32 mi
1:11:22
Rank: #13378 (-1308)
10K → 15K
7:59/mi
24:48 split
20K· 12.43 mi
1:38:01
Rank: #14970 (-1592)
15K → 20K
8:35/mi
26:39 split
Half· 13.11 mi
1:43:25
Rank: #14998 (-28)
20K → Half
7:55/mi
5:24 split
25K· 15.53 mi
2:04:43
Rank: #15788 (-790)
Half → 25K
8:47/mi
21:18 split
30K· 18.64 mi
2:33:11
Rank: #16335 (-547)
25K → 30K
9:10/mi
28:28 split
20M
2:46:38
Rank: #16714 (-379)
30K → 20M
9:54/mi
13:27 split
21M
2:56:37
Rank: #16773 (-59)
20M → 21M
9:59/mi
9:59 split
35K· 21.75 mi
3:07:36
Rank: #18087 (-1314)
21M → 35K
14:41/mi
10:59 split
23M
3:21:51
Rank: #18732 (-645)
35K → 23M
11:23/mi
14:15 split
24M
3:33:04
Rank: #19180 (-448)
23M → 24M
11:13/mi
11:13 split
40K· 24.85 mi
3:41:36
Rank: #19244 (-64)
24M → 40K
9:59/mi
8:32 split
25.2M
3:45:19
Rank: #19241 (+3)
40K → 25.2M
10:47/mi
3:43 split
Finish· 26.22 mi
3:54:18
Rank: #19199 (+42)
25.2M → Finish
8:49/mi
8:59 split

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
Time1:43:25
Pace7:53 /mi
2nd Half
Distance13.11 mi
Time2:10:53
Pace9:59 /mi
📊Positive Split: 26.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:13:4223:127:2823:12
7:28
-
10K
6.21 mi11:37:0446:347:3023:22
7:31
+0:03
15K
9.32 mi12:01:521:11:227:3924:48
7:59
+0:28
20K
12.43 mi12:28:311:38:017:5326:39
8:35
+0:36
Half
13.11 mi12:33:551:43:257:535:24
7:55
-0:40
25K
15.53 mi12:55:132:04:438:0221:18
8:47
+0:52
30K
18.64 mi13:23:412:33:118:1328:28
9:10
+0:23
20M
20.00 mi13:37:082:46:388:2013:27
9:54
+0:44
21M
21.00 mi13:47:072:56:378:259:59
9:59
+0:05
35K
21.75 mi13:58:063:07:368:3810:59
14:41
+4:42
23M
23.00 mi14:12:213:21:518:4714:15
11:23
-3:18
24M
24.00 mi14:23:343:33:048:5311:13
11:13
-0:10
40K
24.85 mi14:32:063:41:368:558:32
9:59
-1:14
25.2M
25.20 mi14:35:493:45:198:563:43
10:47
+0:48
Finish
26.22 mi14:44:483:54:188:578:59
8:49
-1:58

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

7:28 /mi

Average Pace

8:57 /mi

Slowest Pace

14:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:16:46

33% of race

Time at Steady Pace

1:57:22

50% of race

Time at Slower Pace

40:10

17% of race

Average Pace: 8:56 /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 mi11:13:4223:127:2823:12
7:28
#11950
10K
6.21 mi11:37:0446:347:3023:22
7:31
#12070
15K
9.32 mi12:01:521:11:227:3924:48
7:59
#13378
20K
12.43 mi12:28:311:38:017:5326:39
8:35
#14970
Half
13.11 mi12:33:551:43:257:535:24
7:55
#14998
25K
15.53 mi12:55:132:04:438:0221:18
8:47
#15788
30K
18.64 mi13:23:412:33:118:1328:28
9:10
#16335
20M
20.00 mi13:37:082:46:388:2013:27
9:54
#16714
21M
21.00 mi13:47:072:56:378:259:59
9:59
#16773
35K
21.75 mi13:58:063:07:368:3810:59
14:41
#18087
23M
23.00 mi14:12:213:21:518:4714:15
11:23
#18732
24M
24.00 mi14:23:343:33:048:5311:13
11:13
#19180
40K
24.85 mi14:32:063:41:368:558:32
9:59
#19244
25.2M
25.20 mi14:35:493:45:198:563:43
10:47
#19241
Finish
26.22 mi14:44:483:54:188:578:59
8:49
#19199
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi119509156915615901(Top 56%)10764(Top 67%)10764(Top 855%)
10K6.21 mi3.10 mi12070-1209189-339189-3312297(Top 43%)9291(Top 58%)9291(Top 738%)
15K9.32 mi3.11 mi13378-13089724-5359724-53515901(Top 56%)10764(Top 67%)10764(Top 855%)
20K12.43 mi3.11 mi14970-159210360-63610360-63618717(Top 66%)11915(Top 74%)11915(Top 946%)
Half13.11 mi0.68 mi14998-2810368-810368-815204(Top 54%)10450(Top 65%)10450(Top 830%)
25K15.53 mi2.42 mi15788-79010695-32710695-32718836(Top 66%)11891(Top 74%)11891(Top 944%)
30K18.64 mi3.11 mi16335-54710856-16110856-16118470(Top 65%)11600(Top 72%)11600(Top 921%)
20M20.00 mi1.36 mi16714-37910999-14310999-14320600(Top 73%)12404(Top 77%)12404(Top 985%)
21M21.00 mi1.00 mi16773-5910981+1810981+1818227(Top 64%)11268(Top 70%)11268(Top 895%)
35K21.75 mi0.75 mi18087-131411530-54911530-54927984(Top 99%)15840(Top 98%)15840(Top 1258%)
23M23.00 mi1.25 mi18732-64511782-25211782-25224042(Top 85%)13860(Top 86%)13860(Top 1101%)
24M24.00 mi1.00 mi19180-44811953-17111953-17124412(Top 86%)14018(Top 87%)14018(Top 1113%)
40K24.85 mi0.85 mi19244-6411955-211955-220400(Top 72%)11985(Top 74%)11985(Top 952%)
25.2M25.20 mi0.35 mi19241+311941+1411941+1419936(Top 70%)11758(Top 73%)11758(Top 934%)
Finish26.22 mi1.02 mi19199+4211901+4011901+4018126(Top 64%)10933(Top 68%)10933(Top 868%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 56%
×21story building
+97ft-345ft

Overall

15901

Males

10764

M60-64

10764

5K→10K

3.1 - 6.2 mi

Top 43%
×5story building
+79ft-138ft

Overall

12297

Males

9291

M60-64

9291

10K→15K

6.2 - 9.3 mi

Top 56%
×3story building
+67ft-78ft

Overall

15901

Males

10764

M60-64

10764

15K→20K

9.3 - 12.4 mi

Top 66%
×5story building
+106ft-86ft

Overall

18717

Males

11915

M60-64

11915

20K→Half

12.4 - 13.1 mi

Top 54%
×2story building
+19ft-37ft

Overall

15204

Males

10450

M60-64

10450

Half→25K

13.1 - 15.5 mi

Top 66%
×4story building
+66ft-88ft

Overall

18836

Males

11891

M60-64

11891

25K→30K

15.5 - 18.6 mi

Top 65%
×9story building
+181ft-148ft

Overall

18470

Males

11600

M60-64

11600

30K→20M

18.6 - 20.0 mi

Top 73%
×5story building
+64ft-50ft

Overall

20600

Males

12404

M60-64

12404

20M→21M

20.0 - 21.0 mi

Top 64%
×8story building
+106ft-24ft

Overall

18227

Males

11268

M60-64

11268

21M→35K

21.0 - 21.8 mi

Top 99%
×7story building
+17ft-86ft

Overall

27984

Males

15840

M60-64

15840

35K→23M

21.8 - 23.0 mi

Top 85%
×5story building
+23ft-63ft

Overall

24042

Males

13860

M60-64

13860

23M→24M

23.0 - 24.0 mi

Top 86%
×6story building
+12ft-82ft

Overall

24412

Males

14018

M60-64

14018

24M→40K

24.0 - 24.9 mi

Top 72%
×1story
+6ft-20ft

Overall

20400

Males

11985

M60-64

11985

40K→25.2M

24.9 - 25.2 mi

Top 70%
×1story
+13ft-16ft

Overall

19936

Males

11758

M60-64

11758

25.2M→Finish

25.2 - 26.2 mi

Top 64%
×2story building
+22ft-21ft

Overall

18126

Males

10933

M60-64

10933

Passing Analysis

Category:
Athletes Passed
726
Passed By
7975
Net Change
-7249
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11950
5K → 10K198318-120#11950#12070
10K → 15K221330-1308#12070#13378
15K → 20K231615-1592#13378#14970
20K → Half2957-28#14970#14998
Half → 25K41831-790#14998#15788
25K → 30K94641-547#15788#16335
30K → 20M34413-379#16335#16714
20M → 21M88147-59#16714#16773
21M → 35K31317-1314#16773#18087
35K → 23M26671-645#18087#18732
23M → 24M6454-448#18732#19180
24M → 40K50114-64#19180#19244
40K → 25.2M3633+3#19244#19241
25.2M → Finish7634+42#19241#19199
TOTALS7267975-7249
📊

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
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing