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BOSTON MARATHON 2026

Justin Popso

Bib: 12020•M

NY

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 22%
Gender (Male)
#0 / 16340
Top 35%
Masters (Masters Men)
#0 / 10617
Top 20%
Age Group (M45-49)
#0 / 2413
Top 28%
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
21:37
3.11 mi
Rank: #8191
Start → 5K
21:37 | 6:58/mi
10K
42:57
6.21 mi
Rank: #7916 (+275)
5K → 10K
21:20 | 6:52/mi
15K
1:04:23
9.32 mi
Rank: #7866 (+50)
10K → 15K
21:26 | 6:54/mi
20K
1:26:00
12.43 mi
Rank: #7732 (+134)
15K → 20K
21:37 | 6:58/mi
HALF
1:30:40
13.11 mi
Rank: #7732
20K → HALF
4:40 | 6:51/mi
25K
1:47:36
15.53 mi
Rank: #7607 (+125)
HALF → 25K
16:56 | 6:59/mi
30K
2:09:37
18.64 mi
Rank: #7356 (+251)
25K → 30K
22:01 | 7:06/mi
20M
2:19:14
20.00 mi
Rank: #7232 (+124)
30K → 20M
9:37 | 7:05/mi
21M
2:26:40
21.00 mi
Rank: #7113 (+119)
20M → 21M
7:26 | 7:26/mi
35K
2:31:47
21.75 mi
Rank: #7032 (+81)
21M → 35K
5:07 | 6:51/mi
23M
2:40:30
23.00 mi
Rank: #6870 (+162)
35K → 23M
8:43 | 6:58/mi
24M
2:47:17
24.00 mi
Rank: #6749 (+121)
23M → 24M
6:47 | 6:47/mi
40K
2:53:03
24.85 mi
Rank: #6586 (+163)
24M → 40K
5:46 | 6:45/mi
25.2M
2:55:35
25.20 mi
Rank: #6538 (+48)
40K → 25.2M
2:32 | 7:21/mi
FINISH
3:02:20
26.22 mi
Rank: #6421 (+117)
25.2M → FINISH
6:45 | 6:38/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:30:40
Pace6:55 /mi
2nd Half
Distance13.11 mi
Time1:31:40
Pace7:00 /mi
📊Positive Split: 1.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:1821:376:5821:37
6:58
-
10K
6.21 mi11:11:3842:576:5521:20
6:52
-0:06
15K
9.32 mi11:33:041:04:236:5521:26
6:54
+0:02
20K
12.43 mi11:54:411:26:006:5621:37
6:58
+0:04
HALF
13.11 mi11:59:211:30:406:554:40
6:51
-0:07
25K
15.53 mi12:16:171:47:366:5616:56
6:59
+0:08
30K
18.64 mi12:38:182:09:376:5822:01
7:06
+0:07
20M
20.00 mi12:47:552:19:146:589:37
7:05
-0:01
21M
21.00 mi12:55:212:26:407:007:26
7:26
+0:21
35K
21.75 mi13:00:282:31:476:595:07
6:51
-0:35
23M
23.00 mi13:09:112:40:306:598:43
6:58
+0:07
24M
24.00 mi13:15:582:47:176:596:47
6:47
-0:11
40K
24.85 mi13:21:442:53:036:585:46
6:45
-0:02
25.2M
25.20 mi13:24:162:55:356:592:32
7:21
+0:36
FINISH
26.22 mi13:31:013:02:206:586:45
6:38
-0:43

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

6:38 /mi

Average Pace

6:58 /mi

Slowest Pace

7:26 /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

2:52:22

95% of race

Time at Steady Pace

9:58

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:57 /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 mi10:50:1821:376:5821:37
6:58
#8191
10K
6.21 mi11:11:3842:576:5521:20
6:52
#7916
15K
9.32 mi11:33:041:04:236:5521:26
6:54
#7866
20K
12.43 mi11:54:411:26:006:5621:37
6:58
#7732
HALF
13.11 mi11:59:211:30:406:554:40
6:51
#7732
25K
15.53 mi12:16:171:47:366:5616:56
6:59
#7607
30K
18.64 mi12:38:182:09:376:5822:01
7:06
#7356
20M
20.00 mi12:47:552:19:146:589:37
7:05
#7232
21M
21.00 mi12:55:212:26:407:007:26
7:26
#7113
35K
21.75 mi13:00:282:31:476:595:07
6:51
#7032
23M
23.00 mi13:09:112:40:306:598:43
6:58
#6870
24M
24.00 mi13:15:582:47:176:596:47
6:47
#6749
40K
24.85 mi13:21:442:53:036:585:46
6:45
#6586
25.2M
25.20 mi13:24:162:55:356:592:32
7:21
#6538
FINISH
26.22 mi13:31:013:02:206:586:45
6:38
#6421
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 mi8191702870287760(Top 27%)6704(Top 41%)6704(Top 278%)
10K6.21 mi3.10 mi7916+2756837+1916837+1917625(Top 26%)6645(Top 41%)6645(Top 275%)
15K9.32 mi3.11 mi7866+506793+446793+447760(Top 27%)6704(Top 41%)6704(Top 278%)
20K12.43 mi3.11 mi7732+1346702+916702+917543(Top 26%)6525(Top 40%)6525(Top 270%)
HALF13.11 mi0.68 mi77326697+56697+57444(Top 26%)6477(Top 40%)6477(Top 268%)
25K15.53 mi2.42 mi7607+1256598+996598+997264(Top 25%)6291(Top 39%)6291(Top 261%)
30K18.64 mi3.11 mi7356+2516418+1806418+1806565(Top 23%)5689(Top 35%)5689(Top 236%)
20M20.00 mi1.36 mi7232+1246314+1046314+1046093(Top 21%)5314(Top 33%)5314(Top 220%)
21M21.00 mi1.00 mi7113+1196208+1066208+1066062(Top 21%)5156(Top 32%)5156(Top 214%)
35K21.75 mi0.75 mi7032+816145+636145+635975(Top 21%)5152(Top 32%)5152(Top 214%)
23M23.00 mi1.25 mi6870+1626019+1266019+1265221(Top 18%)4558(Top 28%)4558(Top 189%)
24M24.00 mi1.00 mi6749+1215915+1045915+1045006(Top 17%)4351(Top 27%)4351(Top 180%)
40K24.85 mi0.85 mi6586+1635783+1325783+1323906(Top 13%)3460(Top 21%)3460(Top 143%)
25.2M25.20 mi0.35 mi6538+485746+375746+374375(Top 15%)3768(Top 23%)3768(Top 156%)
FINISH26.22 mi1.02 mi6421+1175649+975649+974924(Top 17%)4139(Top 25%)4139(Top 172%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 27%
×21
+97ft-345ft

Overall

7760

Males

6704

M45-49

6704

5K→10K

3.1 - 6.2 mi

Top 26%
×5
+79ft-138ft

Overall

7625

Males

6645

M45-49

6645

10K→15K

6.2 - 9.3 mi

Top 27%
×3
+67ft-78ft

Overall

7760

Males

6704

M45-49

6704

15K→20K

9.3 - 12.4 mi

Top 26%
×5
+106ft-86ft

Overall

7543

Males

6525

M45-49

6525

20K→HALF

12.4 - 13.1 mi

Top 26%
×2
+19ft-37ft

Overall

7444

Males

6477

M45-49

6477

HALF→25K

13.1 - 15.5 mi

Top 25%
×4
+66ft-88ft

Overall

7264

Males

6291

M45-49

6291

25K→30K

15.5 - 18.6 mi

Top 23%
×9
+181ft-148ft

Overall

6565

Males

5689

M45-49

5689

30K→20M

18.6 - 20.0 mi

Top 21%
×5
+64ft-50ft

Overall

6093

Males

5314

M45-49

5314

20M→21M

20.0 - 21.0 mi

Top 21%
×8
+106ft-24ft

Overall

6062

Males

5156

M45-49

5156

21M→35K

21.0 - 21.8 mi

Top 21%
×7
+17ft-86ft

Overall

5975

Males

5152

M45-49

5152

35K→23M

21.8 - 23.0 mi

Top 18%
×5
+23ft-63ft

Overall

5221

Males

4558

M45-49

4558

23M→24M

23.0 - 24.0 mi

Top 17%
×6
+12ft-82ft

Overall

5006

Males

4351

M45-49

4351

24M→40K

24.0 - 24.9 mi

Top 13%
×1
+6ft-20ft

Overall

3906

Males

3460

M45-49

3460

40K→25.2M

24.9 - 25.2 mi

Top 15%
×1
+13ft-16ft

Overall

4375

Males

3768

M45-49

3768

25.2M→FINISH

25.2 - 26.2 mi

Top 17%
×2
+22ft-21ft

Overall

4924

Males

4139

M45-49

4139

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2199
Passed By
429
Net Change
+1770
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8191
5K → 10K36186+275#8191#7916
10K → 15K152102+50#7916#7866
15K → 20K20773+134#7866#7732
20K → HALF24240#7732#7732
HALF → 25K17247+125#7732#7607
25K → 30K28130+251#7607#7356
30K → 20M14218+124#7356#7232
20M → 21M13516+119#7232#7113
21M → 35K876+81#7113#7032
35K → 23M1686+162#7032#6870
23M → 24M1254+121#6870#6749
24M → 40K1674+163#6749#6586
40K → 25.2M480+48#6586#6538
25.2M → FINISH13013+117#6538#6421
TOTALS2199429+1770
📊

Passing Analysis Visualizations

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

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing