Boston Marathon logo
BOSTON MARATHON 2025

Weston Drosky

Bib: 29989•M

CA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 28404
Gender (Male)
#0 / 16105
Division (M18-39)
#0 / 5642
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
29:27
Rank: #24181
Start → 5K
29:27 | 9:29/mi
10K· 6.21 mi
57:41
Rank: #23492 (+689)
5K → 10K
28:14 | 9:05/mi
15K· 9.32 mi
1:24:26
Rank: #22529 (+963)
10K → 15K
26:45 | 8:37/mi
20K· 12.43 mi
1:52:20
Rank: #22096 (+433)
15K → 20K
27:54 | 8:59/mi
Half· 13.11 mi
1:58:19
Rank: #22033 (+63)
20K → Half
5:59 | 8:46/mi
25K· 15.53 mi
2:20:10
Rank: #21654 (+379)
Half → 25K
21:51 | 9:01/mi
30K· 18.64 mi
2:49:02
Rank: #21184 (+470)
25K → 30K
28:52 | 9:17/mi
20M
3:01:44
Rank: #20964 (+220)
30K → 20M
12:42 | 9:21/mi
21M
3:12:09
Rank: #20874 (+90)
20M → 21M
10:25 | 10:25/mi
35K· 21.75 mi
3:19:28
Rank: #20906 (-32)
21M → 35K
7:19 | 9:47/mi
23M
3:31:41
Rank: #20839 (+67)
35K → 23M
12:13 | 9:45/mi
24M
3:41:33
Rank: #20871 (-32)
23M → 24M
9:52 | 9:52/mi
40K· 24.85 mi
3:50:38
Rank: #20925 (-54)
24M → 40K
9:05 | 10:37/mi
25.2M
3:54:31
Rank: #20918 (+7)
40K → 25.2M
3:53 | 11:16/mi
Finish· 26.22 mi
4:03:22
Rank: #20812 (+106)
25.2M → Finish
8:51 | 8:41/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
Time1:58:19
Pace9:02 /mi
2nd Half
Distance13.11 mi
Time2:05:03
Pace9:32 /mi
📊Positive Split: 5.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:1229:279:2929:27
9:29
-
10K
6.21 mi12:21:2657:419:1728:14
9:05
-0:24
15K
9.32 mi12:48:111:24:269:0426:45
8:37
-0:28
20K
12.43 mi13:16:051:52:209:0227:54
8:59
+0:22
Half
13.11 mi13:22:041:58:199:025:59
8:46
-0:13
25K
15.53 mi13:43:552:20:109:0121:51
9:01
+0:15
30K
18.64 mi14:12:472:49:029:0428:52
9:17
+0:16
20M
20.00 mi14:25:293:01:449:0512:42
9:21
+0:04
21M
21.00 mi14:35:543:12:099:0910:25
10:25
+1:04
35K
21.75 mi14:43:133:19:289:107:19
9:47
-0:38
23M
23.00 mi14:55:263:31:419:1212:13
9:45
-0:02
24M
24.00 mi15:05:183:41:339:149:52
9:52
+0:07
40K
24.85 mi15:14:233:50:389:179:05
10:37
+0:45
25.2M
25.20 mi15:18:163:54:319:183:53
11:16
+0:39
Finish
26.22 mi15:27:074:03:229:178:51
8:41
-2:35

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

8:37 /mi

Average Pace

9:17 /mi

Slowest Pace

11:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

41:35

17% of race

Time at Steady Pace

2:29:00

61% of race

Time at Slower Pace

52:47

22% of race

Average Pace: 9:17 /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 mi11:53:1229:279:2929:27
9:29
#24181
10K
6.21 mi12:21:2657:419:1728:14
9:05
#23492
15K
9.32 mi12:48:111:24:269:0426:45
8:37
#22529
20K
12.43 mi13:16:051:52:209:0227:54
8:59
#22096
Half
13.11 mi13:22:041:58:199:025:59
8:46
#22033
25K
15.53 mi13:43:552:20:109:0121:51
9:01
#21654
30K
18.64 mi14:12:472:49:029:0428:52
9:17
#21184
20M
20.00 mi14:25:293:01:449:0512:42
9:21
#20964
21M
21.00 mi14:35:543:12:099:0910:25
10:25
#20874
35K
21.75 mi14:43:133:19:289:107:19
9:47
#20906
23M
23.00 mi14:55:263:31:419:1212:13
9:45
#20839
24M
24.00 mi15:05:183:41:339:149:52
9:52
#20871
40K
24.85 mi15:14:233:50:389:179:05
10:37
#20925
25.2M
25.20 mi15:18:163:54:319:183:53
11:16
#20918
Finish
26.22 mi15:27:074:03:229:178:51
8:41
#20812
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi24181143311433119974(Top 70%)12495(Top 78%)12495(Top 221%)
10K6.21 mi3.10 mi23492+68914014+31714014+31722764(Top 80%)13696(Top 85%)13696(Top 243%)
15K9.32 mi3.11 mi22529+96313596+41813596+41819974(Top 70%)12495(Top 78%)12495(Top 221%)
20K12.43 mi3.11 mi22096+43313387+20913387+20920853(Top 73%)12824(Top 80%)12824(Top 227%)
Half13.11 mi0.68 mi22033+6313360+2713360+2720737(Top 73%)12791(Top 79%)12791(Top 227%)
25K15.53 mi2.42 mi21654+37913181+17913181+17919951(Top 70%)12394(Top 77%)12394(Top 220%)
30K18.64 mi3.11 mi21184+47012943+23812943+23819069(Top 67%)11869(Top 74%)11869(Top 210%)
20M20.00 mi1.36 mi20964+22012830+11312830+11318502(Top 65%)11456(Top 71%)11456(Top 203%)
21M21.00 mi1.00 mi20874+9012764+6612764+6619747(Top 70%)11934(Top 74%)11934(Top 212%)
35K21.75 mi0.75 mi20906-3212768-412768-421257(Top 75%)12555(Top 78%)12555(Top 223%)
23M23.00 mi1.25 mi20839+6712711+5712711+5719647(Top 69%)11740(Top 73%)11740(Top 208%)
24M24.00 mi1.00 mi20871-3212704+712704+720938(Top 74%)12312(Top 76%)12312(Top 218%)
40K24.85 mi0.85 mi20925-5412708-412708-422241(Top 78%)12851(Top 80%)12851(Top 228%)
25.2M25.20 mi0.35 mi20918+712700+812700+821389(Top 75%)12478(Top 77%)12478(Top 221%)
Finish26.22 mi1.02 mi20812+10612635+6512635+6517377(Top 61%)10590(Top 66%)10590(Top 188%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 70%
×21stories
+97ft-345ft

Overall

19974

Males

12495

M18-39

12495

5K→10K

3.1 - 6.2 mi

Top 80%
×5stories
+79ft-138ft

Overall

22764

Males

13696

M18-39

13696

10K→15K

6.2 - 9.3 mi

Top 70%
×3stories
+67ft-78ft

Overall

19974

Males

12495

M18-39

12495

15K→20K

9.3 - 12.4 mi

Top 73%
×5stories
+106ft-86ft

Overall

20853

Males

12824

M18-39

12824

20K→Half

12.4 - 13.1 mi

Top 73%
×2stories
+19ft-37ft

Overall

20737

Males

12791

M18-39

12791

Half→25K

13.1 - 15.5 mi

Top 70%
×4stories
+66ft-88ft

Overall

19951

Males

12394

M18-39

12394

25K→30K

15.5 - 18.6 mi

Top 67%
×9stories
+181ft-148ft

Overall

19069

Males

11869

M18-39

11869

30K→20M

18.6 - 20.0 mi

Top 65%
×5stories
+64ft-50ft

Overall

18502

Males

11456

M18-39

11456

20M→21M

20.0 - 21.0 mi

Top 70%
×8stories
+106ft-24ft

Overall

19747

Males

11934

M18-39

11934

21M→35K

21.0 - 21.8 mi

Top 75%
×7stories
+17ft-86ft

Overall

21257

Males

12555

M18-39

12555

35K→23M

21.8 - 23.0 mi

Top 69%
×5stories
+23ft-63ft

Overall

19647

Males

11740

M18-39

11740

23M→24M

23.0 - 24.0 mi

Top 74%
×6stories
+12ft-82ft

Overall

20938

Males

12312

M18-39

12312

24M→40K

24.0 - 24.9 mi

Top 78%
×1story
+6ft-20ft

Overall

22241

Males

12851

M18-39

12851

40K→25.2M

24.9 - 25.2 mi

Top 75%
×1story
+13ft-16ft

Overall

21389

Males

12478

M18-39

12478

25.2M→Finish

25.2 - 26.2 mi

Top 61%
×2stories
+22ft-21ft

Overall

17377

Males

10590

M18-39

10590

Passing Analysis

Category:
Athletes Passed
3862
Passed By
493
Net Change
+3369
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24181
5K → 10K73344+689#24181#23492
10K → 15K9641+963#23492#22529
15K → 20K45118+433#22529#22096
20K → Half652+63#22096#22033
Half → 25K39011+379#22033#21654
25K → 30K49222+470#21654#21184
30K → 20M23111+220#21184#20964
20M → 21M14555+90#20964#20874
21M → 35K4274-32#20874#20906
35K → 23M12659+67#20906#20839
23M → 24M4981-32#20839#20871
24M → 40K3690-54#20871#20925
40K → 25.2M2417+7#20925#20918
25.2M → Finish1148+106#20918#20812
TOTALS3862493+3369
📊

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