Boston Marathon logo
BOSTON MARATHON 2023

Bryan Buckley

Bib: 14604•M

CA

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 26622
Top 30%
Gender (Male)
#0 / 15176
Top 45%
Masters (Masters Men)
#0 / 9891
Top 32%
Division (M55-59)
#0 / 1422
Top 13%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:13
Rank: #7182
Start → 5K
22:13 | 7:09/mi
10K· 6.21 mi
44:19
Rank: #7312 (-130)
5K → 10K
22:06 | 7:07/mi
15K· 9.32 mi
1:06:14
Rank: #7149 (+163)
10K → 15K
21:55 | 7:03/mi
20K· 12.43 mi
1:28:34
Rank: #7084 (+65)
15K → 20K
22:20 | 7:11/mi
Half· 13.11 mi
1:33:28
Rank: #7111 (-27)
20K → Half
4:54 | 7:11/mi
25K· 15.53 mi
1:51:38
Rank: #7287 (-176)
Half → 25K
18:10 | 7:30/mi
30K· 18.64 mi
2:15:40
Rank: #7473 (-186)
25K → 30K
24:02 | 7:44/mi
20M
2:26:26
Rank: #7600 (-127)
30K → 20M
10:46 | 7:55/mi
21M
2:35:17
Rank: #7827 (-227)
20M → 21M
8:51 | 8:51/mi
35K· 21.75 mi
2:41:01
Rank: #7874 (-47)
21M → 35K
5:44 | 7:40/mi
23M
2:50:56
Rank: #7934 (-60)
35K → 23M
9:55 | 7:55/mi
24M
2:58:34
Rank: #7948 (-14)
23M → 24M
7:38 | 7:38/mi
40K· 24.85 mi
3:05:19
Rank: #7966 (-18)
24M → 40K
6:45 | 7:54/mi
25.2M
3:08:19
Rank: #7998 (-32)
40K → 25.2M
3:00 | 8:42/mi
Finish· 26.22 mi
3:16:04
Rank: #8040 (-42)
25.2M → Finish
7:45 | 7:36/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
Time1:33:28
Pace7:08 /mi
2nd Half
Distance13.11 mi
Time1:42:36
Pace7:50 /mi
📊Positive Split: 9.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:3122:137:0922:13
7:09
-
10K
6.21 mi11:13:3744:197:0822:06
7:07
-0:02
15K
9.32 mi11:35:321:06:147:0621:55
7:03
-0:04
20K
12.43 mi11:57:521:28:347:0822:20
7:11
+0:08
Half
13.11 mi12:02:461:33:287:084:54
7:11
0:00
25K
15.53 mi12:20:561:51:387:1118:10
7:30
+0:19
30K
18.64 mi12:44:582:15:407:1724:02
7:44
+0:14
20M
20.00 mi12:55:442:26:267:1910:46
7:55
+0:11
21M
21.00 mi13:04:352:35:177:248:51
8:51
+0:56
35K
21.75 mi13:10:192:41:017:245:44
7:40
-1:11
23M
23.00 mi13:20:142:50:567:269:55
7:55
+0:15
24M
24.00 mi13:27:522:58:347:267:38
7:38
-0:17
40K
24.85 mi13:34:373:05:197:276:45
7:54
+0:16
25.2M
25.20 mi13:37:373:08:197:283:00
8:42
+0:48
Finish
26.22 mi13:45:223:16:047:297:45
7:36
-1:06

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

7:03 /mi

Average Pace

7:29 /mi

Slowest Pace

8:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:33:28

48% of race

Time at Steady Pace

1:03:19

32% of race

Time at Slower Pace

39:17

20% of race

Average Pace: 7:29 /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 mi10:51:3122:137:0922:13
7:09
#7182
10K
6.21 mi11:13:3744:197:0822:06
7:07
#7312
15K
9.32 mi11:35:321:06:147:0621:55
7:03
#7149
20K
12.43 mi11:57:521:28:347:0822:20
7:11
#7084
Half
13.11 mi12:02:461:33:287:084:54
7:11
#7111
25K
15.53 mi12:20:561:51:387:1118:10
7:30
#7287
30K
18.64 mi12:44:582:15:407:1724:02
7:44
#7473
20M
20.00 mi12:55:442:26:267:1910:46
7:55
#7600
21M
21.00 mi13:04:352:35:177:248:51
8:51
#7827
35K
21.75 mi13:10:192:41:017:245:44
7:40
#7874
23M
23.00 mi13:20:142:50:567:269:55
7:55
#7934
24M
24.00 mi13:27:522:58:347:267:38
7:38
#7948
40K
24.85 mi13:34:373:05:197:276:45
7:54
#7966
25.2M
25.20 mi13:37:373:08:197:283:00
8:42
#7998
Finish
26.22 mi13:45:223:16:047:297:45
7:36
#8040
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi7182641164116882(Top 26%)6155(Top 41%)6155(Top 433%)
10K6.21 mi3.10 mi7312-1306492-816492-817529(Top 28%)6624(Top 44%)6624(Top 466%)
15K9.32 mi3.11 mi7149+1636366+1266366+1266882(Top 26%)6155(Top 41%)6155(Top 433%)
20K12.43 mi3.11 mi7084+656307+596307+597027(Top 26%)6233(Top 41%)6233(Top 438%)
Half13.11 mi0.68 mi7111-276330-236330-237714(Top 29%)6721(Top 44%)6721(Top 473%)
25K15.53 mi2.42 mi7287-1766444-1146444-1148713(Top 33%)7267(Top 48%)7267(Top 511%)
30K18.64 mi3.11 mi7473-1866540-966540-968884(Top 33%)7209(Top 48%)7209(Top 507%)
20M20.00 mi1.36 mi7600-1276601-616601-619696(Top 36%)7571(Top 50%)7571(Top 532%)
21M21.00 mi1.00 mi7827-2276736-1356736-13512509(Top 47%)8793(Top 58%)8793(Top 618%)
35K21.75 mi0.75 mi7874-476755-196755-199651(Top 36%)7423(Top 49%)7423(Top 522%)
23M23.00 mi1.25 mi7934-606764-96764-99181(Top 34%)7049(Top 46%)7049(Top 496%)
24M24.00 mi1.00 mi7948-146750+146750+148598(Top 32%)6665(Top 44%)6665(Top 469%)
40K24.85 mi0.85 mi7966-186748+26748+29263(Top 35%)6949(Top 46%)6949(Top 489%)
25.2M25.20 mi0.35 mi7998-326752-46752-410661(Top 40%)7618(Top 50%)7618(Top 536%)
Finish26.22 mi1.02 mi8040-426760-86760-89277(Top 35%)6897(Top 45%)6897(Top 485%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 26%
×21stories
+97ft-345ft

Overall

6882

Males

6155

M55-59

6155

5K→10K

3.1 - 6.2 mi

Top 28%
×5stories
+79ft-138ft

Overall

7529

Males

6624

M55-59

6624

10K→15K

6.2 - 9.3 mi

Top 26%
×3stories
+67ft-78ft

Overall

6882

Males

6155

M55-59

6155

15K→20K

9.3 - 12.4 mi

Top 26%
×5stories
+106ft-86ft

Overall

7027

Males

6233

M55-59

6233

20K→Half

12.4 - 13.1 mi

Top 29%
×2stories
+19ft-37ft

Overall

7714

Males

6721

M55-59

6721

Half→25K

13.1 - 15.5 mi

Top 33%
×4stories
+66ft-88ft

Overall

8713

Males

7267

M55-59

7267

25K→30K

15.5 - 18.6 mi

Top 33%
×9stories
+181ft-148ft

Overall

8884

Males

7209

M55-59

7209

30K→20M

18.6 - 20.0 mi

Top 36%
×5stories
+64ft-50ft

Overall

9696

Males

7571

M55-59

7571

20M→21M

20.0 - 21.0 mi

Top 47%
×8stories
+106ft-24ft

Overall

12509

Males

8793

M55-59

8793

21M→35K

21.0 - 21.8 mi

Top 36%
×7stories
+17ft-86ft

Overall

9651

Males

7423

M55-59

7423

35K→23M

21.8 - 23.0 mi

Top 34%
×5stories
+23ft-63ft

Overall

9181

Males

7049

M55-59

7049

23M→24M

23.0 - 24.0 mi

Top 32%
×6stories
+12ft-82ft

Overall

8598

Males

6665

M55-59

6665

24M→40K

24.0 - 24.9 mi

Top 35%
×1story
+6ft-20ft

Overall

9263

Males

6949

M55-59

6949

40K→25.2M

24.9 - 25.2 mi

Top 40%
×1story
+13ft-16ft

Overall

10661

Males

7618

M55-59

7618

25.2M→Finish

25.2 - 26.2 mi

Top 35%
×2stories
+22ft-21ft

Overall

9277

Males

6897

M55-59

6897

Passing Analysis

Category:
Athletes Passed
964
Passed By
1822
Net Change
-858
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7182
5K → 10K158288-130#7182#7312
10K → 15K22663+163#7312#7149
15K → 20K13368+65#7149#7084
20K → Half532-27#7084#7111
Half → 25K40216-176#7111#7287
25K → 30K78264-186#7287#7473
30K → 20M41168-127#7473#7600
20M → 21M12239-227#7600#7827
21M → 35K3077-47#7827#7874
35K → 23M59119-60#7874#7934
23M → 24M6276-14#7934#7948
24M → 40K5169-18#7948#7966
40K → 25.2M1749-32#7966#7998
25.2M → Finish5294-42#7998#8040
TOTALS9641822-858
📊

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