All Results|Race Analytics|Course|Contact
BOSTON MARATHON 2026

Mark Buckley-Jones

Bib: 10545•M

NJ

Boston Marathon logo
0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 29021
Top 21%
Gender (Male)
#0 / 16340
Top 33%
Masters (Masters Men)
#0 / 10617
Top 18%
Age Group (M45-49)
#0 / 2413
Top 25%
Race Day Weather
51°/41°F
overcast clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
21:17
3.11 mi
Rank: #7303
Start → 5K
21:17 | 6:52/mi
10K
42:28
6.21 mi
Rank: #7214 (+89)
5K → 10K
21:11 | 6:50/mi
15K
1:03:32
9.32 mi
Rank: #6998 (+216)
10K → 15K
21:04 | 6:47/mi
20K
1:24:48
12.43 mi
Rank: #6860 (+138)
15K → 20K
21:16 | 6:51/mi
HALF
1:29:27
13.11 mi
Rank: #6890 (-30)
20K → HALF
4:39 | 6:50/mi
25K
1:46:02
15.53 mi
Rank: #6745 (+145)
HALF → 25K
16:35 | 6:51/mi
30K
2:07:42
18.64 mi
Rank: #6513 (+232)
25K → 30K
21:40 | 6:59/mi
20M
2:17:00
20.00 mi
Rank: #6334 (+179)
30K → 20M
9:18 | 6:51/mi
21M
2:24:09
21.00 mi
Rank: #6173 (+161)
20M → 21M
7:09 | 7:09/mi
35K
2:29:04
21.75 mi
Rank: #6077 (+96)
21M → 35K
4:55 | 6:35/mi
23M
2:38:35
23.00 mi
Rank: #6298 (-221)
35K → 23M
9:31 | 7:37/mi
24M
2:45:37
24.00 mi
Rank: #6293 (+5)
23M → 24M
7:02 | 7:02/mi
40K
2:51:18
24.85 mi
Rank: #6148 (+145)
24M → 40K
5:41 | 6:39/mi
25.2M
2:53:47
25.20 mi
Rank: #6082 (+66)
40K → 25.2M
2:29 | 7:13/mi
FINISH
3:00:25
26.22 mi
Rank: #5961 (+121)
25.2M → FINISH
6:38 | 6:31/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:29:27
Pace6:50 /mi
2nd Half
Distance13.11 mi
Time1:30:58
Pace6:57 /mi
📊Positive Split: 1.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:38:4721:176:5221:17
6:52
-
10K
6.21 mi10:59:5842:286:5121:11
6:50
-0:02
15K
9.32 mi11:21:021:03:326:4921:04
6:47
-0:03
20K
12.43 mi11:42:181:24:486:5021:16
6:51
+0:04
HALF
13.11 mi11:46:571:29:276:504:39
6:50
-0:01
25K
15.53 mi12:03:321:46:026:5016:35
6:51
+0:01
30K
18.64 mi12:25:122:07:426:5221:40
6:59
+0:08
20M
20.00 mi12:34:302:17:006:529:18
6:51
-0:08
21M
21.00 mi12:41:392:24:096:527:09
7:09
+0:18
35K
21.75 mi12:46:342:29:046:524:55
6:35
-0:34
23M
23.00 mi12:56:052:38:356:549:31
7:37
+1:02
24M
24.00 mi13:03:072:45:376:557:02
7:02
-0:35
40K
24.85 mi13:08:482:51:186:545:41
6:39
-0:23
25.2M
25.20 mi13:11:172:53:476:542:29
7:13
+0:34
FINISH
26.22 mi13:17:553:00:256:546:38
6:31
-0:42

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

6:31 /mi

Average Pace

6:53 /mi

Slowest Pace

7:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

2:48:25

93% of race

Time at Steady Pace

12:00

7% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:53 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:38:4721:176:5221:17
6:52
#7303
10K
6.21 mi10:59:5842:286:5121:11
6:50
#7214
15K
9.32 mi11:21:021:03:326:4921:04
6:47
#6998
20K
12.43 mi11:42:181:24:486:5021:16
6:51
#6860
HALF
13.11 mi11:46:571:29:276:504:39
6:50
#6890
25K
15.53 mi12:03:321:46:026:5016:35
6:51
#6745
30K
18.64 mi12:25:122:07:426:5221:40
6:59
#6513
20M
20.00 mi12:34:302:17:006:529:18
6:51
#6334
21M
21.00 mi12:41:392:24:096:527:09
7:09
#6173
35K
21.75 mi12:46:342:29:046:524:55
6:35
#6077
23M
23.00 mi12:56:052:38:356:549:31
7:37
#6298
24M
24.00 mi13:03:072:45:376:557:02
7:02
#6293
40K
24.85 mi13:08:482:51:186:545:41
6:39
#6148
25.2M
25.20 mi13:11:172:53:476:542:29
7:13
#6082
FINISH
26.22 mi13:17:553:00:256:546:38
6:31
#5961
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi7303642764276623(Top 23%)5900(Top 36%)5900(Top 245%)
10K6.21 mi3.10 mi7214+896359+686359+687154(Top 25%)6297(Top 39%)6297(Top 261%)
15K9.32 mi3.11 mi6998+2166194+1656194+1656623(Top 23%)5900(Top 36%)5900(Top 245%)
20K12.43 mi3.11 mi6860+1386085+1096085+1096598(Top 23%)5856(Top 36%)5856(Top 243%)
HALF13.11 mi0.68 mi6890-306110-256110-257228(Top 25%)6313(Top 39%)6313(Top 262%)
25K15.53 mi2.42 mi6745+1455998+1125998+1126120(Top 21%)5456(Top 33%)5456(Top 226%)
30K18.64 mi3.11 mi6513+2325799+1995799+1995702(Top 20%)5086(Top 31%)5086(Top 211%)
20M20.00 mi1.36 mi6334+1795644+1555644+1554484(Top 15%)4072(Top 25%)4072(Top 169%)
21M21.00 mi1.00 mi6173+1615518+1265518+1264366(Top 15%)3910(Top 24%)3910(Top 162%)
35K21.75 mi0.75 mi6077+965442+765442+764078(Top 14%)3709(Top 23%)3709(Top 154%)
23M23.00 mi1.25 mi6298-2215606-1645606-1649582(Top 33%)7162(Top 44%)7162(Top 297%)
24M24.00 mi1.00 mi6293+55595+115595+116672(Top 23%)5474(Top 34%)5474(Top 227%)
40K24.85 mi0.85 mi6148+1455470+1255470+1253334(Top 11%)3008(Top 18%)3008(Top 125%)
25.2M25.20 mi0.35 mi6082+665417+535417+533630(Top 13%)3207(Top 20%)3207(Top 133%)
FINISH26.22 mi1.02 mi5961+1215315+1025315+1024197(Top 14%)3618(Top 22%)3618(Top 150%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 23%
×21
+97ft-345ft

Overall

6623

Males

5900

M45-49

5900

5K→10K

3.1 - 6.2 mi

Top 25%
×5
+79ft-138ft

Overall

7154

Males

6297

M45-49

6297

10K→15K

6.2 - 9.3 mi

Top 23%
×3
+67ft-78ft

Overall

6623

Males

5900

M45-49

5900

15K→20K

9.3 - 12.4 mi

Top 23%
×5
+106ft-86ft

Overall

6598

Males

5856

M45-49

5856

20K→HALF

12.4 - 13.1 mi

Top 25%
×2
+19ft-37ft

Overall

7228

Males

6313

M45-49

6313

HALF→25K

13.1 - 15.5 mi

Top 21%
×4
+66ft-88ft

Overall

6120

Males

5456

M45-49

5456

25K→30K

15.5 - 18.6 mi

Top 20%
×9
+181ft-148ft

Overall

5702

Males

5086

M45-49

5086

30K→20M

18.6 - 20.0 mi

Top 15%
×5
+64ft-50ft

Overall

4484

Males

4072

M45-49

4072

20M→21M

20.0 - 21.0 mi

Top 15%
×8
+106ft-24ft

Overall

4366

Males

3910

M45-49

3910

21M→35K

21.0 - 21.8 mi

Top 14%
×7
+17ft-86ft

Overall

4078

Males

3709

M45-49

3709

35K→23M

21.8 - 23.0 mi

Top 33%
×5
+23ft-63ft

Overall

9582

Males

7162

M45-49

7162

23M→24M

23.0 - 24.0 mi

Top 23%
×6
+12ft-82ft

Overall

6672

Males

5474

M45-49

5474

24M→40K

24.0 - 24.9 mi

Top 11%
×1
+6ft-20ft

Overall

3334

Males

3008

M45-49

3008

40K→25.2M

24.9 - 25.2 mi

Top 13%
×1
+13ft-16ft

Overall

3630

Males

3207

M45-49

3207

25.2M→FINISH

25.2 - 26.2 mi

Top 14%
×2
+22ft-21ft

Overall

4197

Males

3618

M45-49

3618

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2114*
Passed By
720
Net Change
+1342
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7303
5K → 10K249*160+89#7303#7214
10K → 15K277*61+216#7214#6998
15K → 20K222*84+138#6998#6860
20K → HALF1545-30#6860#6890
HALF → 25K18439+145#6890#6745
25K → 30K275*43+232#6745#6513
30K → 20M1834+179#6513#6334
20M → 21M17110+161#6334#6173
21M → 35K1026+96#6173#6077
35K → 23M31200-221#6077#6298
23M → 24M5853+5#6298#6293
24M → 40K1472+145#6293#6148
40K → 25.2M693+66#6148#6082
25.2M → FINISH13110+121#6082#5961
TOTALS2114*720+1342

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

📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

Loading...

🎨Heatmap Timeline

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

Upload your GPX file to see detailed activity metrics

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export & Support

Download your data, get help, and share your feedback

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