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BOSTON MARATHON 2026

Robert Katrinak

Bib: 19459•M

CT

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M60-64)
#0 / 1514
Top 31%
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
24:16
3.11 mi
Rank: #15498
Start → 5K
24:16 | 7:49/mi
10K
49:01
6.21 mi
Rank: #16210 (-712)
5K → 10K
24:45 | 7:58/mi
15K
1:13:51
9.32 mi
Rank: #16464 (-254)
10K → 15K
24:50 | 8:00/mi
20K
1:39:18
12.43 mi
Rank: #16723 (-259)
15K → 20K
25:27 | 8:12/mi
HALF
1:44:50
13.11 mi
Rank: #16782 (-59)
20K → HALF
5:32 | 8:08/mi
25K
2:04:52
15.53 mi
Rank: #16858 (-76)
HALF → 25K
20:02 | 8:16/mi
30K
2:31:52
18.64 mi
Rank: #17015 (-157)
25K → 30K
27:00 | 8:42/mi
20M
2:43:33
20.00 mi
Rank: #16996 (+19)
30K → 20M
11:41 | 8:37/mi
21M
2:53:08
21.00 mi
Rank: #17080 (-84)
20M → 21M
9:35 | 9:35/mi
35K
2:59:32
21.75 mi
Rank: #17107 (-27)
21M → 35K
6:24 | 8:34/mi
23M
3:10:09
23.00 mi
Rank: #16995 (+112)
35K → 23M
10:37 | 8:30/mi
24M
3:18:38
24.00 mi
Rank: #16957 (+38)
23M → 24M
8:29 | 8:29/mi
40K
3:25:51
24.85 mi
Rank: #16899 (+58)
24M → 40K
7:13 | 8:27/mi
25.2M
3:29:14
25.20 mi
Rank: #16932 (-33)
40K → 25.2M
3:23 | 9:49/mi
FINISH
3:37:29
26.22 mi
Rank: #16860 (+72)
25.2M → FINISH
8:15 | 8:06/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:44:50
Pace8:00 /mi
2nd Half
Distance13.11 mi
Time1:52:39
Pace8:36 /mi
📊Positive Split: 7.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:08:2124:167:4924:16
7:49
-
10K
6.21 mi11:33:0649:017:5424:45
7:58
+0:09
15K
9.32 mi11:57:561:13:517:5624:50
8:00
+0:02
20K
12.43 mi12:23:231:39:188:0025:27
8:12
+0:12
HALF
13.11 mi12:28:551:44:508:005:32
8:08
-0:04
25K
15.53 mi12:48:572:04:528:0320:02
8:16
+0:08
30K
18.64 mi13:15:572:31:528:0927:00
8:42
+0:26
20M
20.00 mi13:27:382:43:338:1111:41
8:37
-0:05
21M
21.00 mi13:37:132:53:088:159:35
9:35
+0:58
35K
21.75 mi13:43:372:59:328:166:24
8:34
-1:01
23M
23.00 mi13:54:143:10:098:1710:37
8:30
-0:04
24M
24.00 mi14:02:433:18:388:178:29
8:29
-0:01
40K
24.85 mi14:09:563:25:518:177:13
8:27
-0:02
25.2M
25.20 mi14:13:193:29:148:193:23
9:49
+1:22
FINISH
26.22 mi14:21:343:37:298:198:15
8:06
-1:43

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

7:49 /mi

Average Pace

8:18 /mi

Slowest Pace

9:49 /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

1:27:38

40% of race

Time at Steady Pace

1:56:53

54% of race

Time at Slower Pace

12:58

6% of race

Average Pace: 8:18 /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 mi11:08:2124:167:4924:16
7:49
#15498
10K
6.21 mi11:33:0649:017:5424:45
7:58
#16210
15K
9.32 mi11:57:561:13:517:5624:50
8:00
#16464
20K
12.43 mi12:23:231:39:188:0025:27
8:12
#16723
HALF
13.11 mi12:28:551:44:508:005:32
8:08
#16782
25K
15.53 mi12:48:572:04:528:0320:02
8:16
#16858
30K
18.64 mi13:15:572:31:528:0927:00
8:42
#17015
20M
20.00 mi13:27:382:43:338:1111:41
8:37
#16996
21M
21.00 mi13:37:132:53:088:159:35
9:35
#17080
35K
21.75 mi13:43:372:59:328:166:24
8:34
#17107
23M
23.00 mi13:54:143:10:098:1710:37
8:30
#16995
24M
24.00 mi14:02:433:18:388:178:29
8:29
#16957
40K
24.85 mi14:09:563:25:518:177:13
8:27
#16899
25.2M
25.20 mi14:13:193:29:148:193:23
9:49
#16932
FINISH
26.22 mi14:21:343:37:298:198:15
8:06
#16860
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi15498104411044116958(Top 58%)10994(Top 67%)10994(Top 726%)
10K6.21 mi3.10 mi16210-71210679-23810679-23816972(Top 58%)11005(Top 67%)11005(Top 727%)
15K9.32 mi3.11 mi16464-25410780-10110780-10116958(Top 58%)10994(Top 67%)10994(Top 726%)
20K12.43 mi3.11 mi16723-25910885-10510885-10517436(Top 60%)11180(Top 68%)11180(Top 738%)
HALF13.11 mi0.68 mi16782-5910902-1710902-1717832(Top 61%)11370(Top 70%)11370(Top 751%)
25K15.53 mi2.42 mi16858-7610932-3010932-3017185(Top 59%)11020(Top 67%)11020(Top 728%)
30K18.64 mi3.11 mi17015-15710972-4010972-4017952(Top 62%)11236(Top 69%)11236(Top 742%)
20M20.00 mi1.36 mi16996+1910951+2110951+2116774(Top 58%)10634(Top 65%)10634(Top 702%)
21M21.00 mi1.00 mi17080-8410971-2010971-2018859(Top 65%)11530(Top 71%)11530(Top 762%)
35K21.75 mi0.75 mi17107-2710957+1410957+1417839(Top 61%)10966(Top 67%)10966(Top 724%)
23M23.00 mi1.25 mi16995+11210888+6910888+6915600(Top 54%)9944(Top 61%)9944(Top 657%)
24M24.00 mi1.00 mi16957+3810849+3910849+3916781(Top 58%)10384(Top 64%)10384(Top 686%)
40K24.85 mi0.85 mi16899+5810809+4010809+4015282(Top 53%)9645(Top 59%)9645(Top 637%)
25.2M25.20 mi0.35 mi16932-3310810-110810-118608(Top 64%)11174(Top 68%)11174(Top 738%)
FINISH26.22 mi1.02 mi16860+7210755+5510755+5515764(Top 54%)9890(Top 61%)9890(Top 653%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 58%
×21
+97ft-345ft

Overall

16958

Males

10994

M60-64

10994

5K→10K

3.1 - 6.2 mi

Top 58%
×5
+79ft-138ft

Overall

16972

Males

11005

M60-64

11005

10K→15K

6.2 - 9.3 mi

Top 58%
×3
+67ft-78ft

Overall

16958

Males

10994

M60-64

10994

15K→20K

9.3 - 12.4 mi

Top 60%
×5
+106ft-86ft

Overall

17436

Males

11180

M60-64

11180

20K→HALF

12.4 - 13.1 mi

Top 61%
×2
+19ft-37ft

Overall

17832

Males

11370

M60-64

11370

HALF→25K

13.1 - 15.5 mi

Top 59%
×4
+66ft-88ft

Overall

17185

Males

11020

M60-64

11020

25K→30K

15.5 - 18.6 mi

Top 62%
×9
+181ft-148ft

Overall

17952

Males

11236

M60-64

11236

30K→20M

18.6 - 20.0 mi

Top 58%
×5
+64ft-50ft

Overall

16774

Males

10634

M60-64

10634

20M→21M

20.0 - 21.0 mi

Top 65%
×8
+106ft-24ft

Overall

18859

Males

11530

M60-64

11530

21M→35K

21.0 - 21.8 mi

Top 61%
×7
+17ft-86ft

Overall

17839

Males

10966

M60-64

10966

35K→23M

21.8 - 23.0 mi

Top 54%
×5
+23ft-63ft

Overall

15600

Males

9944

M60-64

9944

23M→24M

23.0 - 24.0 mi

Top 58%
×6
+12ft-82ft

Overall

16781

Males

10384

M60-64

10384

24M→40K

24.0 - 24.9 mi

Top 53%
×1
+6ft-20ft

Overall

15282

Males

9645

M60-64

9645

40K→25.2M

24.9 - 25.2 mi

Top 64%
×1
+13ft-16ft

Overall

18608

Males

11174

M60-64

11174

25.2M→FINISH

25.2 - 26.2 mi

Top 54%
×2
+22ft-21ft

Overall

15764

Males

9890

M60-64

9890

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1261
Passed By
2623
Net Change
-1362
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15498
5K → 10K84796-712#15498#16210
10K → 15K112366-254#16210#16464
15K → 20K116375-259#16464#16723
20K → HALF1776-59#16723#16782
HALF → 25K112188-76#16782#16858
25K → 30K157314-157#16858#17015
30K → 20M9475+19#17015#16996
20M → 21M65149-84#16996#17080
21M → 35K4774-27#17080#17107
35K → 23M15442+112#17107#16995
23M → 24M9254+38#16995#16957
24M → 40K8729+58#16957#16899
40K → 25.2M1952-33#16899#16932
25.2M → FINISH10533+72#16932#16860
TOTALS12612623-1362
📊

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