Boston Marathon logo
BOSTON MARATHON 2025

Will Walters

Bib: 7446•M

TX

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Top 26%
Gender (Male)
#0 / 16105
Top 38%
Masters (Masters Men)
#0 / 10463
Top 25%
Division (M40-44)
#0 / 2247
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:38
Rank: #10187
Start → 5K
22:38 | 7:17/mi
10K· 6.21 mi
44:54
Rank: #9670 (+517)
5K → 10K
22:16 | 7:10/mi
15K· 9.32 mi
1:07:17
Rank: #9478 (+192)
10K → 15K
22:23 | 7:12/mi
20K· 12.43 mi
1:29:54
Rank: #9287 (+191)
15K → 20K
22:37 | 7:17/mi
Half· 13.11 mi
1:34:50
Rank: #9287
20K → Half
4:56 | 7:14/mi
25K· 15.53 mi
1:52:44
Rank: #9191 (+96)
Half → 25K
17:54 | 7:23/mi
30K· 18.64 mi
2:15:48
Rank: #8700 (+491)
25K → 30K
23:04 | 7:25/mi
20M
2:25:54
Rank: #8485 (+215)
30K → 20M
10:06 | 7:26/mi
21M
2:33:49
Rank: #8333 (+152)
20M → 21M
7:55 | 7:55/mi
35K· 21.75 mi
2:39:09
Rank: #8208 (+125)
21M → 35K
5:20 | 7:08/mi
23M
2:48:11
Rank: #7898 (+310)
35K → 23M
9:02 | 7:13/mi
24M
2:55:09
Rank: #7697 (+201)
23M → 24M
6:58 | 6:58/mi
40K· 24.85 mi
3:01:06
Rank: #7474 (+223)
24M → 40K
5:57 | 6:58/mi
25.2M
3:03:46
Rank: #7396 (+78)
40K → 25.2M
2:40 | 7:44/mi
Finish· 26.22 mi
3:10:40
Rank: #7243 (+153)
25.2M → Finish
6:54 | 6:46/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
Time1:34:50
Pace7:14 /mi
2nd Half
Distance13.11 mi
Time1:35:50
Pace7:19 /mi
📊Positive Split: 1.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:30:5722:387:1722:38
7:17
-
10K
6.21 mi10:53:1344:547:1422:16
7:10
-0:07
15K
9.32 mi11:15:361:07:177:1322:23
7:12
+0:02
20K
12.43 mi11:38:131:29:547:1422:37
7:17
+0:05
Half
13.11 mi11:43:091:34:507:144:56
7:14
-0:03
25K
15.53 mi12:01:031:52:447:1517:54
7:23
+0:09
30K
18.64 mi12:24:072:15:487:1723:04
7:25
+0:02
20M
20.00 mi12:34:132:25:547:1810:06
7:26
+0:01
21M
21.00 mi12:42:082:33:497:197:55
7:55
+0:29
35K
21.75 mi12:47:282:39:097:195:20
7:08
-0:47
23M
23.00 mi12:56:302:48:117:199:02
7:13
+0:05
24M
24.00 mi13:03:282:55:097:186:58
6:58
-0:15
40K
24.85 mi13:09:253:01:067:175:57
6:58
0:00
25.2M
25.20 mi13:12:053:03:467:182:40
7:44
+0:46
Finish
26.22 mi13:18:593:10:407:176:54
6:46
-0:58

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

6:46 /mi

Average Pace

7:17 /mi

Slowest Pace

7:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:00:05

94% of race

Time at Steady Pace

10:35

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:16 /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 mi10:30:5722:387:1722:38
7:17
#10187
10K
6.21 mi10:53:1344:547:1422:16
7:10
#9670
15K
9.32 mi11:15:361:07:177:1322:23
7:12
#9478
20K
12.43 mi11:38:131:29:547:1422:37
7:17
#9287
Half
13.11 mi11:43:091:34:507:144:56
7:14
#9287
25K
15.53 mi12:01:031:52:447:1517:54
7:23
#9191
30K
18.64 mi12:24:072:15:487:1723:04
7:25
#8700
20M
20.00 mi12:34:132:25:547:1810:06
7:26
#8485
21M
21.00 mi12:42:082:33:497:197:55
7:55
#8333
35K
21.75 mi12:47:282:39:097:195:20
7:08
#8208
23M
23.00 mi12:56:302:48:117:199:02
7:13
#7898
24M
24.00 mi13:03:282:55:097:186:58
6:58
#7697
40K
24.85 mi13:09:253:01:067:175:57
6:58
#7474
25.2M
25.20 mi13:12:053:03:467:182:40
7:44
#7396
Finish
26.22 mi13:18:593:10:407:176:54
6:46
#7243
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi10187826982699146(Top 32%)7626(Top 47%)7626(Top 339%)
10K6.21 mi3.10 mi9670+5177991+2787991+2789194(Top 32%)7710(Top 48%)7710(Top 343%)
15K9.32 mi3.11 mi9478+1927860+1317860+1319146(Top 32%)7626(Top 47%)7626(Top 339%)
20K12.43 mi3.11 mi9287+1917723+1377723+1378855(Top 31%)7366(Top 46%)7366(Top 328%)
Half13.11 mi0.68 mi92877718+57718+59253(Top 33%)7596(Top 47%)7596(Top 338%)
25K15.53 mi2.42 mi9191+967626+927626+928989(Top 32%)7325(Top 45%)7325(Top 326%)
30K18.64 mi3.11 mi8700+4917305+3217305+3217191(Top 25%)6078(Top 38%)6078(Top 270%)
20M20.00 mi1.36 mi8485+2157140+1657140+1656571(Top 23%)5559(Top 35%)5559(Top 247%)
21M21.00 mi1.00 mi8333+1527013+1277013+1276863(Top 24%)5597(Top 35%)5597(Top 249%)
35K21.75 mi0.75 mi8208+1256919+946919+946128(Top 22%)5150(Top 32%)5150(Top 229%)
23M23.00 mi1.25 mi7898+3106672+2476672+2474957(Top 17%)4283(Top 27%)4283(Top 191%)
24M24.00 mi1.00 mi7697+2016515+1576515+1574435(Top 16%)3856(Top 24%)3856(Top 172%)
40K24.85 mi0.85 mi7474+2236335+1806335+1803665(Top 13%)3235(Top 20%)3235(Top 144%)
25.2M25.20 mi0.35 mi7396+786279+566279+564479(Top 16%)3757(Top 23%)3757(Top 167%)
Finish26.22 mi1.02 mi7243+1536158+1216158+1214315(Top 15%)3659(Top 23%)3659(Top 163%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 32%
×21stories
+97ft-345ft

Overall

9146

Males

7626

M40-44

7626

5K→10K

3.1 - 6.2 mi

Top 32%
×5stories
+79ft-138ft

Overall

9194

Males

7710

M40-44

7710

10K→15K

6.2 - 9.3 mi

Top 32%
×3stories
+67ft-78ft

Overall

9146

Males

7626

M40-44

7626

15K→20K

9.3 - 12.4 mi

Top 31%
×5stories
+106ft-86ft

Overall

8855

Males

7366

M40-44

7366

20K→Half

12.4 - 13.1 mi

Top 33%
×2stories
+19ft-37ft

Overall

9253

Males

7596

M40-44

7596

Half→25K

13.1 - 15.5 mi

Top 32%
×4stories
+66ft-88ft

Overall

8989

Males

7325

M40-44

7325

25K→30K

15.5 - 18.6 mi

Top 25%
×9stories
+181ft-148ft

Overall

7191

Males

6078

M40-44

6078

30K→20M

18.6 - 20.0 mi

Top 23%
×5stories
+64ft-50ft

Overall

6571

Males

5559

M40-44

5559

20M→21M

20.0 - 21.0 mi

Top 24%
×8stories
+106ft-24ft

Overall

6863

Males

5597

M40-44

5597

21M→35K

21.0 - 21.8 mi

Top 22%
×7stories
+17ft-86ft

Overall

6128

Males

5150

M40-44

5150

35K→23M

21.8 - 23.0 mi

Top 17%
×5stories
+23ft-63ft

Overall

4957

Males

4283

M40-44

4283

23M→24M

23.0 - 24.0 mi

Top 16%
×6stories
+12ft-82ft

Overall

4435

Males

3856

M40-44

3856

24M→40K

24.0 - 24.9 mi

Top 13%
×1story
+6ft-20ft

Overall

3665

Males

3235

M40-44

3235

40K→25.2M

24.9 - 25.2 mi

Top 16%
×1story
+13ft-16ft

Overall

4479

Males

3757

M40-44

3757

25.2M→Finish

25.2 - 26.2 mi

Top 15%
×2stories
+22ft-21ft

Overall

4315

Males

3659

M40-44

3659

Passing Analysis

Category:
Athletes Passed
3388*
Passed By
444
Net Change
+2944
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10187
5K → 10K588*71+517#10187#9670
10K → 15K26876+192#9670#9478
15K → 20K27281+191#9478#9287
20K → Half26260#9287#9287
Half → 25K201105+96#9287#9191
25K → 30K51827+491#9191#8700
30K → 20M2249+215#8700#8485
20M → 21M17422+152#8485#8333
21M → 35K1349+125#8333#8208
35K → 23M3144+310#8208#7898
23M → 24M2076+201#7898#7697
24M → 40K2230+223#7697#7474
40K → 25.2M791+78#7474#7396
25.2M → Finish1607+153#7396#7243
TOTALS3388*444+2944

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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