Boston Marathon logo
BOSTON MARATHON 2025

Tim Adams

Bib: 2893•M

SC

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Top 41%
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Top 44%
Division (M50-54)
#0 / 1996
Top 47%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:19
Rank: #4144
Start → 5K
20:19 | 6:32/mi
10K· 6.21 mi
40:48
Rank: #4249 (-105)
5K → 10K
20:29 | 6:36/mi
15K· 9.32 mi
1:01:32
Rank: #4423 (-174)
10K → 15K
20:44 | 6:40/mi
20K· 12.43 mi
1:23:29
Rank: #5149 (-726)
15K → 20K
21:57 | 7:04/mi
Half· 13.11 mi
1:28:19
Rank: #5346 (-197)
20K → Half
4:50 | 7:05/mi
25K· 15.53 mi
1:46:36
Rank: #6280 (-934)
Half → 25K
18:17 | 7:32/mi
30K· 18.64 mi
2:12:59
Rank: #7566 (-1286)
25K → 30K
26:23 | 8:30/mi
20M
2:25:16
Rank: #8247 (-681)
30K → 20M
12:17 | 9:02/mi
21M
2:36:18
Rank: #9340 (-1093)
20M → 21M
11:02 | 11:02/mi
35K· 21.75 mi
2:42:34
Rank: #9532 (-192)
21M → 35K
6:16 | 8:23/mi
23M
2:54:05
Rank: #10091 (-559)
35K → 23M
11:31 | 9:12/mi
24M
3:04:18
Rank: #10851 (-760)
23M → 24M
10:13 | 10:13/mi
40K· 24.85 mi
3:12:32
Rank: #11225 (-374)
24M → 40K
8:14 | 9:38/mi
25.2M
3:16:41
Rank: #11583 (-358)
40K → 25.2M
4:09 | 12:02/mi
Finish· 26.22 mi
3:25:10
Rank: #11728 (-145)
25.2M → Finish
8:29 | 8:19/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
Time1:28:19
Pace6:44 /mi
2nd Half
Distance13.11 mi
Time1:56:51
Pace8:55 /mi
📊Positive Split: 32.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:3120:196:3220:19
6:32
-
10K
6.21 mi10:42:0040:486:3420:29
6:36
+0:04
15K
9.32 mi11:02:441:01:326:3620:44
6:40
+0:04
20K
12.43 mi11:24:411:23:296:4321:57
7:04
+0:24
Half
13.11 mi11:29:311:28:196:444:50
7:05
+0:01
25K
15.53 mi11:47:481:46:366:5218:17
7:32
+0:27
30K
18.64 mi12:14:112:12:597:0826:23
8:30
+0:58
20M
20.00 mi12:26:282:25:167:1612:17
9:02
+0:32
21M
21.00 mi12:37:302:36:187:2711:02
11:02
+2:00
35K
21.75 mi12:43:462:42:347:296:16
8:23
-2:39
23M
23.00 mi12:55:172:54:057:3411:31
9:12
+0:49
24M
24.00 mi13:05:303:04:187:4110:13
10:13
+1:01
40K
24.85 mi13:13:443:12:327:458:14
9:38
-0:35
25.2M
25.20 mi13:17:533:16:417:484:09
12:02
+2:24
Finish
26.22 mi13:26:223:25:107:508:29
8:19
-3:43

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

6:32 /mi

Average Pace

7:50 /mi

Slowest Pace

12:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:46:36

52% of race

Time at Steady Pace

53:25

26% of race

Time at Slower Pace

45:09

22% of race

Average Pace: 7:49 /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 mi10:21:3120:196:3220:19
6:32
#4144
10K
6.21 mi10:42:0040:486:3420:29
6:36
#4249
15K
9.32 mi11:02:441:01:326:3620:44
6:40
#4423
20K
12.43 mi11:24:411:23:296:4321:57
7:04
#5149
Half
13.11 mi11:29:311:28:196:444:50
7:05
#5346
25K
15.53 mi11:47:481:46:366:5218:17
7:32
#6280
30K
18.64 mi12:14:112:12:597:0826:23
8:30
#7566
20M
20.00 mi12:26:282:25:167:1612:17
9:02
#8247
21M
21.00 mi12:37:302:36:187:2711:02
11:02
#9340
35K
21.75 mi12:43:462:42:347:296:16
8:23
#9532
23M
23.00 mi12:55:172:54:057:3411:31
9:12
#10091
24M
24.00 mi13:05:303:04:187:4110:13
10:13
#10851
40K
24.85 mi13:13:443:12:327:458:14
9:38
#11225
25.2M
25.20 mi13:17:533:16:417:484:09
12:02
#11583
Finish
26.22 mi13:26:223:25:107:508:29
8:19
#11728
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi4144390839084854(Top 17%)4528(Top 28%)4528(Top 227%)
10K6.21 mi3.10 mi4249-1053997-893997-894434(Top 16%)4159(Top 26%)4159(Top 208%)
15K9.32 mi3.11 mi4423-1744159-1624159-1624854(Top 17%)4528(Top 28%)4528(Top 227%)
20K12.43 mi3.11 mi5149-7264775-6164775-6167307(Top 26%)6428(Top 40%)6428(Top 322%)
Half13.11 mi0.68 mi5346-1974946-1714946-1718191(Top 29%)7030(Top 44%)7030(Top 352%)
25K15.53 mi2.42 mi6280-9345685-7395685-73910299(Top 36%)8041(Top 50%)8041(Top 403%)
30K18.64 mi3.11 mi7566-12866607-9226607-92214679(Top 52%)9910(Top 62%)9910(Top 496%)
20M20.00 mi1.36 mi8247-6816997-3906997-39016977(Top 60%)10803(Top 67%)10803(Top 541%)
21M21.00 mi1.00 mi9340-10937589-5927589-59221474(Top 76%)12721(Top 79%)12721(Top 637%)
35K21.75 mi0.75 mi9532-1927680-917680-9114688(Top 52%)9570(Top 59%)9570(Top 479%)
23M23.00 mi1.25 mi10091-5597917-2377917-23717296(Top 61%)10642(Top 66%)10642(Top 533%)
24M24.00 mi1.00 mi10851-7608252-3358252-33521968(Top 77%)12789(Top 79%)12789(Top 641%)
40K24.85 mi0.85 mi11225-3748385-1338385-13319167(Top 67%)11395(Top 71%)11395(Top 571%)
25.2M25.20 mi0.35 mi11583-3588553-1688553-16823262(Top 82%)13396(Top 83%)13396(Top 671%)
Finish26.22 mi1.02 mi11728-1458577-248577-2415038(Top 53%)9488(Top 59%)9488(Top 475%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 17%
×21stories
+97ft-345ft

Overall

4854

Males

4528

M50-54

4528

5K→10K

3.1 - 6.2 mi

Top 16%
×5stories
+79ft-138ft

Overall

4434

Males

4159

M50-54

4159

10K→15K

6.2 - 9.3 mi

Top 17%
×3stories
+67ft-78ft

Overall

4854

Males

4528

M50-54

4528

15K→20K

9.3 - 12.4 mi

Top 26%
×5stories
+106ft-86ft

Overall

7307

Males

6428

M50-54

6428

20K→Half

12.4 - 13.1 mi

Top 29%
×2stories
+19ft-37ft

Overall

8191

Males

7030

M50-54

7030

Half→25K

13.1 - 15.5 mi

Top 36%
×4stories
+66ft-88ft

Overall

10299

Males

8041

M50-54

8041

25K→30K

15.5 - 18.6 mi

Top 52%
×9stories
+181ft-148ft

Overall

14679

Males

9910

M50-54

9910

30K→20M

18.6 - 20.0 mi

Top 60%
×5stories
+64ft-50ft

Overall

16977

Males

10803

M50-54

10803

20M→21M

20.0 - 21.0 mi

Top 76%
×8stories
+106ft-24ft

Overall

21474

Males

12721

M50-54

12721

21M→35K

21.0 - 21.8 mi

Top 52%
×7stories
+17ft-86ft

Overall

14688

Males

9570

M50-54

9570

35K→23M

21.8 - 23.0 mi

Top 61%
×5stories
+23ft-63ft

Overall

17296

Males

10642

M50-54

10642

23M→24M

23.0 - 24.0 mi

Top 77%
×6stories
+12ft-82ft

Overall

21968

Males

12789

M50-54

12789

24M→40K

24.0 - 24.9 mi

Top 67%
×1story
+6ft-20ft

Overall

19167

Males

11395

M50-54

11395

40K→25.2M

24.9 - 25.2 mi

Top 82%
×1story
+13ft-16ft

Overall

23262

Males

13396

M50-54

13396

25.2M→Finish

25.2 - 26.2 mi

Top 53%
×2stories
+22ft-21ft

Overall

15038

Males

9488

M50-54

9488

Passing Analysis

Category:
Athletes Passed
345
Passed By
7926
Net Change
-7584
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4144
5K → 10K98203-105#4144#4249
10K → 15K43217-174#4249#4423
15K → 20K24750-726#4423#5149
20K → Half3200-197#5149#5346
Half → 25K16950-934#5346#6280
25K → 30K191305-1286#6280#7566
30K → 20M17698-681#7566#8247
20M → 21M41097-1093#8247#9340
21M → 35K25217-192#9340#9532
35K → 23M19576-559#9532#10091
23M → 24M12771-760#10091#10851
24M → 40K15389-374#10851#11225
40K → 25.2M2360-358#11225#11583
25.2M → Finish48193-145#11583#11728
TOTALS3457926-7584
📊

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