Boston Marathon logo
BOSTON MARATHON 2025

Neil Perry

Bib: 5370•M

VA

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Top 10%
Gender (Male)
#0 / 16105
Top 17%
Masters (Masters Men)
#0 / 10463
Top 5%
Division (M45-49)
#0 / 2386
Top 6%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:11
Rank: #3797
Start → 5K
20:11 | 6:30/mi
10K· 6.21 mi
40:22
Rank: #3742 (+55)
5K → 10K
20:11 | 6:30/mi
15K· 9.32 mi
1:00:17
Rank: #3438 (+304)
10K → 15K
19:55 | 6:25/mi
20K· 12.43 mi
1:20:29
Rank: #3333 (+105)
15K → 20K
20:12 | 6:30/mi
Half· 13.11 mi
1:24:55
Rank: #3347 (-14)
20K → Half
4:26 | 6:30/mi
25K· 15.53 mi
1:40:39
Rank: #3250 (+97)
Half → 25K
15:44 | 6:29/mi
30K· 18.64 mi
2:01:12
Rank: #3054 (+196)
25K → 30K
20:33 | 6:37/mi
20M
2:10:13
Rank: #2940 (+114)
30K → 20M
9:01 | 6:38/mi
21M
2:17:03
Rank: #2814 (+126)
20M → 21M
6:50 | 6:50/mi
35K· 21.75 mi
2:21:53
Rank: #2782 (+32)
21M → 35K
4:50 | 6:28/mi
23M
2:30:24
Rank: #2739 (+43)
35K → 23M
8:31 | 6:48/mi
24M
2:37:14
Rank: #2735 (+4)
23M → 24M
6:50 | 6:50/mi
40K· 24.85 mi
2:43:19
Rank: #2756 (-21)
24M → 40K
6:05 | 7:07/mi
25.2M
2:46:02
Rank: #2779 (-23)
40K → 25.2M
2:43 | 7:53/mi
Finish· 26.22 mi
2:53:23
Rank: #2881 (-102)
25.2M → Finish
7:21 | 7:13/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
Time1:24:55
Pace6:29 /mi
2nd Half
Distance13.11 mi
Time1:28:28
Pace6:45 /mi
📊Positive Split: 4.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:2120:116:3020:11
6:30
-
10K
6.21 mi10:45:3240:226:3020:11
6:30
0:00
15K
9.32 mi11:05:271:00:176:2819:55
6:25
-0:05
20K
12.43 mi11:25:391:20:296:2920:12
6:30
+0:05
Half
13.11 mi11:30:051:24:556:294:26
6:30
0:00
25K
15.53 mi11:45:491:40:396:2915:44
6:29
-0:01
30K
18.64 mi12:06:222:01:126:3020:33
6:37
+0:08
20M
20.00 mi12:15:232:10:136:319:01
6:38
+0:01
21M
21.00 mi12:22:132:17:036:326:50
6:50
+0:12
35K
21.75 mi12:27:032:21:536:314:50
6:28
-0:22
23M
23.00 mi12:35:342:30:246:328:31
6:48
+0:20
24M
24.00 mi12:42:242:37:146:336:50
6:50
+0:02
40K
24.85 mi12:48:292:43:196:346:05
7:07
+0:17
25.2M
25.20 mi12:51:122:46:026:352:43
7:53
+0:46
Finish
26.22 mi12:58:332:53:236:377:21
7:13
-0:40

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

6:25 /mi

Average Pace

6:37 /mi

Slowest Pace

7:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

19:55

11% of race

Time at Steady Pace

2:03:39

71% of race

Time at Slower Pace

29:49

17% of race

Average Pace: 6:37 /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 mi10:25:2120:116:3020:11
6:30
#3797
10K
6.21 mi10:45:3240:226:3020:11
6:30
#3742
15K
9.32 mi11:05:271:00:176:2819:55
6:25
#3438
20K
12.43 mi11:25:391:20:296:2920:12
6:30
#3333
Half
13.11 mi11:30:051:24:556:294:26
6:30
#3347
25K
15.53 mi11:45:491:40:396:2915:44
6:29
#3250
30K
18.64 mi12:06:222:01:126:3020:33
6:37
#3054
20M
20.00 mi12:15:232:10:136:319:01
6:38
#2940
21M
21.00 mi12:22:132:17:036:326:50
6:50
#2814
35K
21.75 mi12:27:032:21:536:314:50
6:28
#2782
23M
23.00 mi12:35:342:30:246:328:31
6:48
#2739
24M
24.00 mi12:42:242:37:146:336:50
6:50
#2735
40K
24.85 mi12:48:292:43:196:346:05
7:07
#2756
25.2M
25.20 mi12:51:122:46:026:352:43
7:53
#2779
Finish
26.22 mi12:58:332:53:236:377:21
7:13
#2881
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi3797359235923002(Top 11%)2861(Top 18%)2861(Top 120%)
10K6.21 mi3.10 mi3742+553545+473545+473685(Top 13%)3477(Top 22%)3477(Top 146%)
15K9.32 mi3.11 mi3438+3043264+2813264+2813002(Top 11%)2861(Top 18%)2861(Top 120%)
20K12.43 mi3.11 mi3333+1053170+943170+943131(Top 11%)2971(Top 18%)2971(Top 125%)
Half13.11 mi0.68 mi3347-143178-83178-83596(Top 13%)3396(Top 21%)3396(Top 142%)
25K15.53 mi2.42 mi3250+973095+833095+832821(Top 10%)2683(Top 17%)2683(Top 112%)
30K18.64 mi3.11 mi3054+1962906+1892906+1892470(Top 9%)2338(Top 15%)2338(Top 98%)
20M20.00 mi1.36 mi2940+1142797+1092797+1092174(Top 8%)2055(Top 13%)2055(Top 86%)
21M21.00 mi1.00 mi2814+1262679+1182679+1181645(Top 6%)1554(Top 10%)1554(Top 65%)
35K21.75 mi0.75 mi2782+322645+342645+342265(Top 8%)2117(Top 13%)2117(Top 89%)
23M23.00 mi1.25 mi2739+432602+432602+432692(Top 9%)2475(Top 15%)2475(Top 104%)
24M24.00 mi1.00 mi2735+42593+92593+93668(Top 13%)3264(Top 20%)3264(Top 137%)
40K24.85 mi0.85 mi2756-212611-182611-184519(Top 16%)3851(Top 24%)3851(Top 161%)
25.2M25.20 mi0.35 mi2779-232632-212632-215188(Top 18%)4209(Top 26%)4209(Top 176%)
Finish26.22 mi1.02 mi2881-1022724-922724-927077(Top 25%)5364(Top 33%)5364(Top 225%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 11%
×21stories
+97ft-345ft

Overall

3002

Males

2861

M45-49

2861

5K→10K

3.1 - 6.2 mi

Top 13%
×5stories
+79ft-138ft

Overall

3685

Males

3477

M45-49

3477

10K→15K

6.2 - 9.3 mi

Top 11%
×3stories
+67ft-78ft

Overall

3002

Males

2861

M45-49

2861

15K→20K

9.3 - 12.4 mi

Top 11%
×5stories
+106ft-86ft

Overall

3131

Males

2971

M45-49

2971

20K→Half

12.4 - 13.1 mi

Top 13%
×2stories
+19ft-37ft

Overall

3596

Males

3396

M45-49

3396

Half→25K

13.1 - 15.5 mi

Top 10%
×4stories
+66ft-88ft

Overall

2821

Males

2683

M45-49

2683

25K→30K

15.5 - 18.6 mi

Top 9%
×9stories
+181ft-148ft

Overall

2470

Males

2338

M45-49

2338

30K→20M

18.6 - 20.0 mi

Top 8%
×5stories
+64ft-50ft

Overall

2174

Males

2055

M45-49

2055

20M→21M

20.0 - 21.0 mi

Top 6%
×8stories
+106ft-24ft

Overall

1645

Males

1554

M45-49

1554

21M→35K

21.0 - 21.8 mi

Top 8%
×7stories
+17ft-86ft

Overall

2265

Males

2117

M45-49

2117

35K→23M

21.8 - 23.0 mi

Top 9%
×5stories
+23ft-63ft

Overall

2692

Males

2475

M45-49

2475

23M→24M

23.0 - 24.0 mi

Top 13%
×6stories
+12ft-82ft

Overall

3668

Males

3264

M45-49

3264

24M→40K

24.0 - 24.9 mi

Top 16%
×1story
+6ft-20ft

Overall

4519

Males

3851

M45-49

3851

40K→25.2M

24.9 - 25.2 mi

Top 18%
×1story
+13ft-16ft

Overall

5188

Males

4209

M45-49

4209

25.2M→Finish

25.2 - 26.2 mi

Top 25%
×2stories
+22ft-21ft

Overall

7077

Males

5364

M45-49

5364

Passing Analysis

Category:
Athletes Passed
1432
Passed By
516
Net Change
+916
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3797
5K → 10K157102+55#3797#3742
10K → 15K31511+304#3742#3438
15K → 20K15045+105#3438#3333
20K → Half1327-14#3333#3347
Half → 25K11922+97#3347#3250
25K → 30K22630+196#3250#3054
30K → 20M1184+114#3054#2940
20M → 21M1282+126#2940#2814
21M → 35K4816+32#2814#2782
35K → 23M6825+43#2782#2739
23M → 24M4036+4#2739#2735
24M → 40K3051-21#2735#2756
40K → 25.2M932-23#2756#2779
25.2M → Finish11113-102#2779#2881
TOTALS1432516+916
📊

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