John Pyliotis

Bib: 28460β€’M

MA

Boston Marathon logo
0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M45-49)
#0 / 2413
Race Day Weather
51Β°/41Β°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
27:12
3.11 mi
Rank: #21461
Start β†’ 5K
27:12 | 8:46/mi
10K
53:19
6.21 mi
Rank: #20623 (+838)
5K β†’ 10K
26:07 | 8:25/mi
15K
1:19:16
9.32 mi
Rank: #20152 (+471)
10K β†’ 15K
25:57 | 8:22/mi
20K
1:45:30
12.43 mi
Rank: #19855 (+297)
15K β†’ 20K
26:14 | 8:27/mi
HALF
1:50:35
13.11 mi
Rank: #19566 (+289)
20K β†’ HALF
5:05 | 7:28/mi
25K
2:11:19
15.53 mi
Rank: #19465 (+101)
HALF β†’ 25K
20:44 | 8:33/mi
30K
2:39:16
18.64 mi
Rank: #19478 (-13)
25K β†’ 30K
27:57 | 9:00/mi
20M
2:51:16
20.00 mi
Rank: #19351 (+127)
30K β†’ 20M
12:00 | 8:51/mi
21M
3:01:10
21.00 mi
Rank: #19398 (-47)
20M β†’ 21M
9:54 | 9:54/mi
35K
3:07:39
21.75 mi
Rank: #19351 (+47)
21M β†’ 35K
6:29 | 8:40/mi
23M
3:19:58
23.00 mi
Rank: #19578 (-227)
35K β†’ 23M
12:19 | 9:51/mi
24M
3:28:57
24.00 mi
Rank: #19563 (+15)
23M β†’ 24M
8:59 | 8:59/mi
40K
3:37:10
24.85 mi
Rank: #19631 (-68)
24M β†’ 40K
8:13 | 9:37/mi
25.2M
3:40:18
25.20 mi
Rank: #19557 (+74)
40K β†’ 25.2M
3:08 | 9:06/mi
FINISH
3:49:04
26.22 mi
Rank: #19547 (+10)
25.2M β†’ FINISH
8:46 | 8:37/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:50:35
Pace8:27 /mi
2nd Half
Distance13.11 mi
Time1:58:29
Pace9:03 /mi
πŸ“ŠPositive Split: 7.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:4727:128:4627:12
8:46
-
10K
6.21 mi12:15:5453:198:3526:07
8:25
-0:21
15K
9.32 mi12:41:511:19:168:3125:57
8:22
-0:03
20K
12.43 mi13:08:051:45:308:3026:14
8:27
+0:05
HALF
13.11 mi13:13:101:50:358:275:05
7:28
-0:59
25K
15.53 mi13:33:542:11:198:2820:44
8:33
+1:05
30K
18.64 mi14:01:512:39:168:3327:57
9:00
+0:27
20M
20.00 mi14:13:512:51:168:3412:00
8:51
-0:09
21M
21.00 mi14:23:453:01:108:389:54
9:54
+1:03
35K
21.75 mi14:30:143:07:398:386:29
8:40
-1:14
23M
23.00 mi14:42:333:19:588:4212:19
9:51
+1:11
24M
24.00 mi14:51:323:28:578:438:59
8:59
-0:52
40K
24.85 mi14:59:453:37:108:458:13
9:37
+0:38
25.2M
25.20 mi15:02:533:40:188:453:08
9:06
-0:31
FINISH
26.22 mi15:11:393:49:048:458:46
8:37
-0:29

Checkpoint Splits Visualizations

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

πŸ“ˆPace 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

7:28 /mi

Average Pace

8:45 /mi

Slowest Pace

9:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

1:23:23

36% of race

Time at Steady Pace

1:52:07

49% of race

Time at Slower Pace

33:34

15% of race

Average Pace: 8:44 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi11:49:4727:128:4627:12
8:46
#21461
10K
6.21 mi12:15:5453:198:3526:07
8:25
#20623
15K
9.32 mi12:41:511:19:168:3125:57
8:22
#20152
20K
12.43 mi13:08:051:45:308:3026:14
8:27
#19855
HALF
13.11 mi13:13:101:50:358:275:05
7:28
#19566
25K
15.53 mi13:33:542:11:198:2820:44
8:33
#19465
30K
18.64 mi14:01:512:39:168:3327:57
9:00
#19478
20M
20.00 mi14:13:512:51:168:3412:00
8:51
#19351
21M
21.00 mi14:23:453:01:108:389:54
9:54
#19398
35K
21.75 mi14:30:143:07:398:386:29
8:40
#19351
23M
23.00 mi14:42:333:19:588:4212:19
9:51
#19578
24M
24.00 mi14:51:323:28:578:438:59
8:59
#19563
40K
24.85 mi14:59:453:37:108:458:13
9:37
#19631
25.2M
25.20 mi15:02:533:40:188:453:08
9:06
#19557
FINISH
26.22 mi15:11:393:49:048:458:46
8:37
#19547
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 mi21461129431294319306(Top 67%)12008(Top 73%)12008(Top 498%)
10K6.21 mi3.10 mi20623+83812579+36412579+36419800(Top 68%)12234(Top 75%)12234(Top 507%)
15K9.32 mi3.11 mi20152+47112369+21012369+21019306(Top 67%)12008(Top 73%)12008(Top 498%)
20K12.43 mi3.11 mi19855+29712218+15112218+15118970(Top 65%)11846(Top 72%)11846(Top 491%)
HALF13.11 mi0.68 mi19566+28912108+11012108+11012639(Top 44%)9233(Top 57%)9233(Top 383%)
25K15.53 mi2.42 mi19465+10112051+5712051+5718873(Top 65%)11743(Top 72%)11743(Top 487%)
30K18.64 mi3.11 mi19478-1312021+3012021+3019556(Top 67%)11964(Top 73%)11964(Top 496%)
20M20.00 mi1.36 mi19351+12711952+6911952+6918132(Top 62%)11237(Top 69%)11237(Top 466%)
21M21.00 mi1.00 mi19398-4711954-211954-220081(Top 69%)12101(Top 74%)12101(Top 501%)
35K21.75 mi0.75 mi19351+4711929+2511929+2518452(Top 64%)11257(Top 69%)11257(Top 467%)
23M23.00 mi1.25 mi19578-22711999-7011999-7021671(Top 75%)12758(Top 78%)12758(Top 529%)
24M24.00 mi1.00 mi19563+1511981+1811981+1819377(Top 67%)11596(Top 71%)11596(Top 481%)
40K24.85 mi0.85 mi19631-6811999-1811999-1820746(Top 71%)12218(Top 75%)12218(Top 506%)
25.2M25.20 mi0.35 mi19557+7411961+3811961+3815195(Top 52%)9610(Top 59%)9610(Top 398%)
FINISH26.22 mi1.02 mi19547+1011952+911952+918665(Top 64%)11218(Top 69%)11218(Top 465%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 67%
Γ—21
+97ft-345ft

Overall

19306

Males

12008

M45-49

12008

5K→10K

3.1 - 6.2 mi

Top 68%
Γ—5
+79ft-138ft

Overall

19800

Males

12234

M45-49

12234

10K→15K

6.2 - 9.3 mi

Top 67%
Γ—3
+67ft-78ft

Overall

19306

Males

12008

M45-49

12008

15K→20K

9.3 - 12.4 mi

Top 65%
Γ—5
+106ft-86ft

Overall

18970

Males

11846

M45-49

11846

20K→HALF

12.4 - 13.1 mi

Top 44%
Γ—2
+19ft-37ft

Overall

12639

Males

9233

M45-49

9233

HALF→25K

13.1 - 15.5 mi

Top 65%
Γ—4
+66ft-88ft

Overall

18873

Males

11743

M45-49

11743

25K→30K

15.5 - 18.6 mi

Top 67%
Γ—9
+181ft-148ft

Overall

19556

Males

11964

M45-49

11964

30K→20M

18.6 - 20.0 mi

Top 62%
Γ—5
+64ft-50ft

Overall

18132

Males

11237

M45-49

11237

20M→21M

20.0 - 21.0 mi

Top 69%
Γ—8
+106ft-24ft

Overall

20081

Males

12101

M45-49

12101

21M→35K

21.0 - 21.8 mi

Top 64%
Γ—7
+17ft-86ft

Overall

18452

Males

11257

M45-49

11257

35K→23M

21.8 - 23.0 mi

Top 75%
Γ—5
+23ft-63ft

Overall

21671

Males

12758

M45-49

12758

23M→24M

23.0 - 24.0 mi

Top 67%
Γ—6
+12ft-82ft

Overall

19377

Males

11596

M45-49

11596

24M→40K

24.0 - 24.9 mi

Top 71%
Γ—1
+6ft-20ft

Overall

20746

Males

12218

M45-49

12218

40K→25.2M

24.9 - 25.2 mi

Top 52%
Γ—1
+13ft-16ft

Overall

15195

Males

9610

M45-49

9610

25.2M→FINISH

25.2 - 26.2 mi

Top 64%
Γ—2
+22ft-21ft

Overall

18665

Males

11218

M45-49

11218

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2998
Passed By
1084
Net Change
+1914
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#21461
5K β†’ 10K90971+838#21461#20623
10K β†’ 15K52655+471#20623#20152
15K β†’ 20K32831+297#20152#19855
20K β†’ HALF2890+289#19855#19566
HALF β†’ 25K16059+101#19566#19465
25K β†’ 30K181194-13#19465#19478
30K β†’ 20M15427+127#19478#19351
20M β†’ 21M71118-47#19351#19398
21M β†’ 35K7528+47#19398#19351
35K β†’ 23M43270-227#19351#19578
23M β†’ 24M8368+15#19578#19563
24M β†’ 40K38106-68#19563#19631
40K β†’ 25.2M784+74#19631#19557
25.2M β†’ FINISH6353+10#19557#19547
TOTALS29981084+1914
πŸ“Š

Passing Analysis Visualizations

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

Time:
Category:

πŸ“ˆPosition Graph

Loading...

🎨Heatmap Timeline

Loading...

πŸ”„Passing Circle

Loading...

🌊Position Flow

Loading...

πŸƒRace Lanes

Loading...

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