Boston Marathon logo
BOSTON MARATHON 2025

Nathan Rugg

Bib: 9906•M

IL

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Top 50%
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M45-49)
#0 / 2386
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:50
Rank: #8040
Start → 5K
21:50 | 7:02/mi
10K· 6.21 mi
43:41
Rank: #8093 (-53)
5K → 10K
21:51 | 7:02/mi
15K· 9.32 mi
1:05:49
Rank: #8217 (-124)
10K → 15K
22:08 | 7:07/mi
20K· 12.43 mi
1:28:38
Rank: #8395 (-178)
15K → 20K
22:49 | 7:21/mi
Half· 13.11 mi
1:33:42
Rank: #8515 (-120)
20K → Half
5:04 | 7:26/mi
25K· 15.53 mi
1:53:06
Rank: #9408 (-893)
Half → 25K
19:24 | 8:00/mi
30K· 18.64 mi
2:18:33
Rank: #9989 (-581)
25K → 30K
25:27 | 8:11/mi
20M
2:30:31
Rank: #10468 (-479)
30K → 20M
11:58 | 8:48/mi
21M
2:40:08
Rank: #10886 (-418)
20M → 21M
9:37 | 9:37/mi
35K· 21.75 mi
2:46:40
Rank: #11107 (-221)
21M → 35K
6:32 | 8:44/mi
23M
2:59:26
Rank: #11971 (-864)
35K → 23M
12:46 | 10:12/mi
24M
3:10:22
Rank: #12890 (-919)
23M → 24M
10:56 | 10:56/mi
40K· 24.85 mi
3:20:12
Rank: #13669 (-779)
24M → 40K
9:50 | 11:30/mi
25.2M
3:24:25
Rank: #13991 (-322)
40K → 25.2M
4:13 | 12:14/mi
Finish· 26.22 mi
3:33:37
Rank: #14189 (-198)
25.2M → Finish
9:12 | 9:02/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
Time1:33:42
Pace7:09 /mi
2nd Half
Distance13.11 mi
Time1:59:55
Pace9:09 /mi
📊Positive Split: 28.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:4621:507:0221:50
7:02
-
10K
6.21 mi11:09:3743:417:0221:51
7:02
0:00
15K
9.32 mi11:31:451:05:497:0422:08
7:07
+0:05
20K
12.43 mi11:54:341:28:387:0822:49
7:21
+0:14
Half
13.11 mi11:59:381:33:427:095:04
7:26
+0:05
25K
15.53 mi12:19:021:53:067:1719:24
8:00
+0:34
30K
18.64 mi12:44:292:18:337:2625:27
8:11
+0:11
20M
20.00 mi12:56:272:30:317:3211:58
8:48
+0:37
21M
21.00 mi13:06:042:40:087:389:37
9:37
+0:49
35K
21.75 mi13:12:362:46:407:406:32
8:44
-0:53
23M
23.00 mi13:25:222:59:267:4812:46
10:12
+1:28
24M
24.00 mi13:36:183:10:227:5610:56
10:56
+0:44
40K
24.85 mi13:46:083:20:128:039:50
11:30
+0:34
25.2M
25.20 mi13:50:213:24:258:074:13
12:14
+0:44
Finish
26.22 mi13:59:333:33:378:099:12
9:02
-3:12

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

7:02 /mi

Average Pace

8:09 /mi

Slowest Pace

12:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:33:42

44% of race

Time at Steady Pace

1:12:33

34% of race

Time at Slower Pace

47:22

22% of race

Average Pace: 8:09 /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 mi10:47:4621:507:0221:50
7:02
#8040
10K
6.21 mi11:09:3743:417:0221:51
7:02
#8093
15K
9.32 mi11:31:451:05:497:0422:08
7:07
#8217
20K
12.43 mi11:54:341:28:387:0822:49
7:21
#8395
Half
13.11 mi11:59:381:33:427:095:04
7:26
#8515
25K
15.53 mi12:19:021:53:067:1719:24
8:00
#9408
30K
18.64 mi12:44:292:18:337:2625:27
8:11
#9989
20M
20.00 mi12:56:272:30:317:3211:58
8:48
#10468
21M
21.00 mi13:06:042:40:087:389:37
9:37
#10886
35K
21.75 mi13:12:362:46:407:406:32
8:44
#11107
23M
23.00 mi13:25:222:59:267:4812:46
10:12
#11971
24M
24.00 mi13:36:183:10:227:5610:56
10:56
#12890
40K
24.85 mi13:46:083:20:128:039:50
11:30
#13669
25.2M
25.20 mi13:50:213:24:258:074:13
12:14
#13991
Finish
26.22 mi13:59:333:33:378:099:12
9:02
#14189
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi8040702770278504(Top 30%)7252(Top 45%)7252(Top 304%)
10K6.21 mi3.10 mi8093-537048-217048-218172(Top 29%)7085(Top 44%)7085(Top 297%)
15K9.32 mi3.11 mi8217-1247112-647112-648504(Top 30%)7252(Top 45%)7252(Top 304%)
20K12.43 mi3.11 mi8395-1787193-817193-819405(Top 33%)7691(Top 48%)7691(Top 322%)
Half13.11 mi0.68 mi8515-1207270-777270-7711100(Top 39%)8616(Top 53%)8616(Top 361%)
25K15.53 mi2.42 mi9408-8937749-4797749-47913897(Top 49%)9705(Top 60%)9705(Top 407%)
30K18.64 mi3.11 mi9989-5818013-2648013-26412767(Top 45%)9038(Top 56%)9038(Top 379%)
20M20.00 mi1.36 mi10468-4798208-1958208-19515671(Top 55%)10223(Top 63%)10223(Top 428%)
21M21.00 mi1.00 mi10886-4188369-1618369-16116597(Top 58%)10515(Top 65%)10515(Top 441%)
35K21.75 mi0.75 mi11107-2218456-878456-8716845(Top 59%)10541(Top 65%)10541(Top 442%)
23M23.00 mi1.25 mi11971-8648821-3658821-36521082(Top 74%)12424(Top 77%)12424(Top 521%)
24M24.00 mi1.00 mi12890-9199216-3959216-39523836(Top 84%)13735(Top 85%)13735(Top 576%)
40K24.85 mi0.85 mi13669-7799533-3179533-31724125(Top 85%)13831(Top 86%)13831(Top 580%)
25.2M25.20 mi0.35 mi13991-3229668-1359668-13523626(Top 83%)13566(Top 84%)13566(Top 569%)
Finish26.22 mi1.02 mi14189-1989736-689736-6819170(Top 67%)11409(Top 71%)11409(Top 478%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 30%
×21stories
+97ft-345ft

Overall

8504

Males

7252

M45-49

7252

5K→10K

3.1 - 6.2 mi

Top 29%
×5stories
+79ft-138ft

Overall

8172

Males

7085

M45-49

7085

10K→15K

6.2 - 9.3 mi

Top 30%
×3stories
+67ft-78ft

Overall

8504

Males

7252

M45-49

7252

15K→20K

9.3 - 12.4 mi

Top 33%
×5stories
+106ft-86ft

Overall

9405

Males

7691

M45-49

7691

20K→Half

12.4 - 13.1 mi

Top 39%
×2stories
+19ft-37ft

Overall

11100

Males

8616

M45-49

8616

Half→25K

13.1 - 15.5 mi

Top 49%
×4stories
+66ft-88ft

Overall

13897

Males

9705

M45-49

9705

25K→30K

15.5 - 18.6 mi

Top 45%
×9stories
+181ft-148ft

Overall

12767

Males

9038

M45-49

9038

30K→20M

18.6 - 20.0 mi

Top 55%
×5stories
+64ft-50ft

Overall

15671

Males

10223

M45-49

10223

20M→21M

20.0 - 21.0 mi

Top 58%
×8stories
+106ft-24ft

Overall

16597

Males

10515

M45-49

10515

21M→35K

21.0 - 21.8 mi

Top 59%
×7stories
+17ft-86ft

Overall

16845

Males

10541

M45-49

10541

35K→23M

21.8 - 23.0 mi

Top 74%
×5stories
+23ft-63ft

Overall

21082

Males

12424

M45-49

12424

23M→24M

23.0 - 24.0 mi

Top 84%
×6stories
+12ft-82ft

Overall

23836

Males

13735

M45-49

13735

24M→40K

24.0 - 24.9 mi

Top 85%
×1story
+6ft-20ft

Overall

24125

Males

13831

M45-49

13831

40K→25.2M

24.9 - 25.2 mi

Top 83%
×1story
+13ft-16ft

Overall

23626

Males

13566

M45-49

13566

25.2M→Finish

25.2 - 26.2 mi

Top 67%
×2stories
+22ft-21ft

Overall

19170

Males

11409

M45-49

11409

Passing Analysis

Category:
Athletes Passed
660
Passed By
6807
Net Change
-6149
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8040
5K → 10K186239-53#8040#8093
10K → 15K96220-124#8093#8217
15K → 20K111289-178#8217#8395
20K → Half8128-120#8395#8515
Half → 25K30923-893#8515#9408
25K → 30K92673-581#9408#9989
30K → 20M41518-479#9989#10468
20M → 21M27445-418#10468#10886
21M → 35K17238-221#10886#11107
35K → 23M12876-864#11107#11971
23M → 24M5924-919#11971#12890
24M → 40K5784-779#12890#13669
40K → 25.2M1323-322#13669#13991
25.2M → Finish29227-198#13991#14189
TOTALS6606807-6149
📊

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