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BOSTON MARATHON 2026

Justin Riis

Bib: 7639•M

CA

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 19%
Gender (Male)
#0 / 16340
Top 31%
Masters (Masters Men)
#0 / 10617
Top 16%
Age Group (M40-44)
#0 / 2198
Top 41%
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
21:24
3.11 mi
Rank: #7615
Start → 5K
21:24 | 6:54/mi
10K
42:39
6.21 mi
Rank: #7491 (+124)
5K → 10K
21:15 | 6:51/mi
15K
1:03:57
9.32 mi
Rank: #7463 (+28)
10K → 15K
21:18 | 6:52/mi
20K
1:25:22
12.43 mi
Rank: #7303 (+160)
15K → 20K
21:25 | 6:54/mi
HALF
1:29:45
13.11 mi
Rank: #7118 (+185)
20K → HALF
4:23 | 6:26/mi
25K
1:46:16
15.53 mi
Rank: #6883 (+235)
HALF → 25K
16:31 | 6:49/mi
30K
2:07:46
18.64 mi
Rank: #6546 (+337)
25K → 30K
21:30 | 6:56/mi
20M
2:17:21
20.00 mi
Rank: #6476 (+70)
30K → 20M
9:35 | 7:04/mi
21M
2:24:45
21.00 mi
Rank: #6420 (+56)
20M → 21M
7:24 | 7:24/mi
35K
2:29:39
21.75 mi
Rank: #6301 (+119)
21M → 35K
4:54 | 6:33/mi
23M
2:38:04
23.00 mi
Rank: #6096 (+205)
35K → 23M
8:25 | 6:44/mi
24M
2:44:33
24.00 mi
Rank: #5897 (+199)
23M → 24M
6:29 | 6:29/mi
40K
2:50:13
24.85 mi
Rank: #5732 (+165)
24M → 40K
5:40 | 6:38/mi
25.2M
2:52:42
25.20 mi
Rank: #5690 (+42)
40K → 25.2M
2:29 | 7:13/mi
FINISH
2:59:11
26.22 mi
Rank: #5555 (+135)
25.2M → FINISH
6:29 | 6:22/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via HALF
Distance13.11 mi
Time1:29:45
Pace6:51 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:29:26
Pace6:50 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:28:3021:246:5421:24
6:54
-
10K
6.21 mi10:49:4542:396:5221:15
6:51
-0:03
15K
9.32 mi11:11:031:03:576:5221:18
6:52
+0:01
20K
12.43 mi11:32:281:25:226:5321:25
6:54
+0:02
HALF
13.11 mi11:36:511:29:456:514:23
6:26
-0:28
25K
15.53 mi11:53:221:46:166:5116:31
6:49
+0:23
30K
18.64 mi12:14:522:07:466:5221:30
6:56
+0:07
20M
20.00 mi12:24:272:17:216:539:35
7:04
+0:08
21M
21.00 mi12:31:512:24:456:547:24
7:24
+0:20
35K
21.75 mi12:36:452:29:396:534:54
6:33
-0:51
23M
23.00 mi12:45:102:38:046:538:25
6:44
+0:11
24M
24.00 mi12:51:392:44:336:526:29
6:29
-0:15
40K
24.85 mi12:57:192:50:136:515:40
6:38
+0:09
25.2M
25.20 mi12:59:482:52:426:522:29
7:13
+0:35
FINISH
26.22 mi13:06:172:59:116:516:29
6:22
-0:51

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

6:22 /mi

Average Pace

6:50 /mi

Slowest Pace

7:24 /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

2:39:43

89% of race

Time at Steady Pace

19:28

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:50 /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 mi10:28:3021:246:5421:24
6:54
#7615
10K
6.21 mi10:49:4542:396:5221:15
6:51
#7491
15K
9.32 mi11:11:031:03:576:5221:18
6:52
#7463
20K
12.43 mi11:32:281:25:226:5321:25
6:54
#7303
HALF
13.11 mi11:36:511:29:456:514:23
6:26
#7118
25K
15.53 mi11:53:221:46:166:5116:31
6:49
#6883
30K
18.64 mi12:14:522:07:466:5221:30
6:56
#6546
20M
20.00 mi12:24:272:17:216:539:35
7:04
#6476
21M
21.00 mi12:31:512:24:456:547:24
7:24
#6420
35K
21.75 mi12:36:452:29:396:534:54
6:33
#6301
23M
23.00 mi12:45:102:38:046:538:25
6:44
#6096
24M
24.00 mi12:51:392:44:336:526:29
6:29
#5897
40K
24.85 mi12:57:192:50:136:515:40
6:38
#5732
25.2M
25.20 mi12:59:482:52:426:522:29
7:13
#5690
FINISH
26.22 mi13:06:172:59:116:516:29
6:22
#5555
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi7615663866387371(Top 25%)6432(Top 39%)6432(Top 293%)
10K6.21 mi3.10 mi7491+1246545+936545+937357(Top 25%)6443(Top 39%)6443(Top 293%)
15K9.32 mi3.11 mi7463+286523+226523+227371(Top 25%)6432(Top 39%)6432(Top 293%)
20K12.43 mi3.11 mi7303+1606397+1266397+1267018(Top 24%)6166(Top 38%)6166(Top 281%)
HALF13.11 mi0.68 mi7118+1856267+1306267+1303990(Top 14%)3788(Top 23%)3788(Top 172%)
25K15.53 mi2.42 mi6883+2356095+1726095+1725891(Top 20%)5282(Top 32%)5282(Top 240%)
30K18.64 mi3.11 mi6546+3375829+2665829+2665303(Top 18%)4768(Top 29%)4768(Top 217%)
20M20.00 mi1.36 mi6476+705760+695760+695926(Top 20%)5191(Top 32%)5191(Top 236%)
21M21.00 mi1.00 mi6420+565711+495711+495838(Top 20%)5005(Top 31%)5005(Top 228%)
35K21.75 mi0.75 mi6301+1195606+1055606+1053924(Top 14%)3592(Top 22%)3592(Top 163%)
23M23.00 mi1.25 mi6096+2055448+1585448+1583647(Top 13%)3321(Top 20%)3321(Top 151%)
24M24.00 mi1.00 mi5897+1995284+1645284+1643096(Top 11%)2825(Top 17%)2825(Top 129%)
40K24.85 mi0.85 mi5732+1655151+1335151+1333226(Top 11%)2918(Top 18%)2918(Top 133%)
25.2M25.20 mi0.35 mi5690+425112+395112+393618(Top 12%)3195(Top 20%)3195(Top 145%)
FINISH26.22 mi1.02 mi5555+1354996+1164996+1163370(Top 12%)2984(Top 18%)2984(Top 136%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 25%
×21
+97ft-345ft

Overall

7371

Males

6432

M40-44

6432

5K→10K

3.1 - 6.2 mi

Top 25%
×5
+79ft-138ft

Overall

7357

Males

6443

M40-44

6443

10K→15K

6.2 - 9.3 mi

Top 25%
×3
+67ft-78ft

Overall

7371

Males

6432

M40-44

6432

15K→20K

9.3 - 12.4 mi

Top 24%
×5
+106ft-86ft

Overall

7018

Males

6166

M40-44

6166

20K→HALF

12.4 - 13.1 mi

Top 14%
×2
+19ft-37ft

Overall

3990

Males

3788

M40-44

3788

HALF→25K

13.1 - 15.5 mi

Top 20%
×4
+66ft-88ft

Overall

5891

Males

5282

M40-44

5282

25K→30K

15.5 - 18.6 mi

Top 18%
×9
+181ft-148ft

Overall

5303

Males

4768

M40-44

4768

30K→20M

18.6 - 20.0 mi

Top 20%
×5
+64ft-50ft

Overall

5926

Males

5191

M40-44

5191

20M→21M

20.0 - 21.0 mi

Top 20%
×8
+106ft-24ft

Overall

5838

Males

5005

M40-44

5005

21M→35K

21.0 - 21.8 mi

Top 14%
×7
+17ft-86ft

Overall

3924

Males

3592

M40-44

3592

35K→23M

21.8 - 23.0 mi

Top 13%
×5
+23ft-63ft

Overall

3647

Males

3321

M40-44

3321

23M→24M

23.0 - 24.0 mi

Top 11%
×6
+12ft-82ft

Overall

3096

Males

2825

M40-44

2825

24M→40K

24.0 - 24.9 mi

Top 11%
×1
+6ft-20ft

Overall

3226

Males

2918

M40-44

2918

40K→25.2M

24.9 - 25.2 mi

Top 12%
×1
+13ft-16ft

Overall

3618

Males

3195

M40-44

3195

25.2M→FINISH

25.2 - 26.2 mi

Top 12%
×2
+22ft-21ft

Overall

3370

Males

2984

M40-44

2984

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2525
Passed By
465
Net Change
+2060
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7615
5K → 10K281157+124#7615#7491
10K → 15K154126+28#7491#7463
15K → 20K22060+160#7463#7303
20K → HALF1850+185#7303#7118
HALF → 25K24510+235#7118#6883
25K → 30K35619+337#6883#6546
30K → 20M11343+70#6546#6476
20M → 21M8731+56#6476#6420
21M → 35K1201+119#6420#6301
35K → 23M2050+205#6301#6096
23M → 24M2001+199#6096#5897
24M → 40K1683+165#5897#5732
40K → 25.2M486+42#5732#5690
25.2M → FINISH1438+135#5690#5555
TOTALS2525465+2060
📊

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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Export & Support

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing