All Results|Race Analytics|Course|Contact
BOSTON MARATHON 2026

Roy Clijnk

Bib: 18031•M

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 (M55-59)
#0 / 1491
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
24:28
3.11 mi
Rank: #16015
Start → 5K
24:28 | 7:53/mi
10K
48:43
6.21 mi
Rank: #15821 (+194)
5K → 10K
24:15 | 7:49/mi
15K
1:13:08
9.32 mi
Rank: #15811 (+10)
10K → 15K
24:25 | 7:52/mi
20K
1:37:58
12.43 mi
Rank: #15857 (-46)
15K → 20K
24:50 | 8:00/mi
HALF
1:43:20
13.11 mi
Rank: #15874 (-17)
20K → HALF
5:22 | 7:53/mi
25K
2:03:08
15.53 mi
Rank: #15990 (-116)
HALF → 25K
19:48 | 8:10/mi
30K
2:29:26
18.64 mi
Rank: #16114 (-124)
25K → 30K
26:18 | 8:28/mi
20M
2:41:44
20.00 mi
Rank: #16372 (-258)
30K → 20M
12:18 | 9:04/mi
21M
2:51:51
21.00 mi
Rank: #16690 (-318)
20M → 21M
10:07 | 10:07/mi
35K
2:58:20
21.75 mi
Rank: #16746 (-56)
21M → 35K
6:29 | 8:40/mi
23M
3:09:35
23.00 mi
Rank: #16832 (-86)
35K → 23M
11:15 | 9:00/mi
24M
3:18:22
24.00 mi
Rank: #16888 (-56)
23M → 24M
8:47 | 8:47/mi
40K
3:26:03
24.85 mi
Rank: #16946 (-58)
24M → 40K
7:41 | 9:00/mi
25.2M
3:29:33
25.20 mi
Rank: #16996 (-50)
40K → 25.2M
3:30 | 10:09/mi
FINISH
3:38:33
26.22 mi
Rank: #17106 (-110)
25.2M → FINISH
9:00 | 8:50/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:43:20
Pace7:53 /mi
2nd Half
Distance13.11 mi
Time1:55:13
Pace8:48 /mi
📊Positive Split: 11.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:06:4124:287:5324:28
7:53
-
10K
6.21 mi11:30:5648:437:5124:15
7:49
-0:04
15K
9.32 mi11:55:211:13:087:5124:25
7:52
+0:03
20K
12.43 mi12:20:111:37:587:5324:50
8:00
+0:08
HALF
13.11 mi12:25:331:43:207:535:22
7:53
-0:07
25K
15.53 mi12:45:212:03:087:5619:48
8:10
+0:17
30K
18.64 mi13:11:392:29:268:0126:18
8:28
+0:18
20M
20.00 mi13:23:572:41:448:0612:18
9:04
+0:36
21M
21.00 mi13:34:042:51:518:1210:07
10:07
+1:03
35K
21.75 mi13:40:332:58:208:126:29
8:40
-1:27
23M
23.00 mi13:51:483:09:358:1511:15
9:00
+0:20
24M
24.00 mi14:00:353:18:228:168:47
8:47
-0:13
40K
24.85 mi14:08:163:26:038:187:41
9:00
+0:13
25.2M
25.20 mi14:11:463:29:338:193:30
10:09
+1:09
FINISH
26.22 mi14:20:463:38:338:219:00
8:50
-1:19

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

8:20 /mi

Slowest Pace

10:09 /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

2:03:08

56% of race

Time at Steady Pace

1:09:30

32% of race

Time at Slower Pace

25:55

12% of race

Average Pace: 8:20 /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 mi11:06:4124:287:5324:28
7:53
#16015
10K
6.21 mi11:30:5648:437:5124:15
7:49
#15821
15K
9.32 mi11:55:211:13:087:5124:25
7:52
#15811
20K
12.43 mi12:20:111:37:587:5324:50
8:00
#15857
HALF
13.11 mi12:25:331:43:207:535:22
7:53
#15874
25K
15.53 mi12:45:212:03:087:5619:48
8:10
#15990
30K
18.64 mi13:11:392:29:268:0126:18
8:28
#16114
20M
20.00 mi13:23:572:41:448:0612:18
9:04
#16372
21M
21.00 mi13:34:042:51:518:1210:07
10:07
#16690
35K
21.75 mi13:40:332:58:208:126:29
8:40
#16746
23M
23.00 mi13:51:483:09:358:1511:15
9:00
#16832
24M
24.00 mi14:00:353:18:228:168:47
8:47
#16888
40K
24.85 mi14:08:163:26:038:187:41
9:00
#16946
25.2M
25.20 mi14:11:463:29:338:193:30
10:09
#16996
FINISH
26.22 mi14:20:463:38:338:219:00
8:50
#17106
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi16015106301063015815(Top 54%)10515(Top 64%)10515(Top 705%)
10K6.21 mi3.10 mi15821+19410538+9210538+9215685(Top 54%)10492(Top 64%)10492(Top 704%)
15K9.32 mi3.11 mi15811+1010528+1010528+1015815(Top 54%)10515(Top 64%)10515(Top 705%)
20K12.43 mi3.11 mi15857-4610526+210526+216067(Top 55%)10584(Top 65%)10584(Top 710%)
HALF13.11 mi0.68 mi15874-1710525+110525+116112(Top 56%)10650(Top 65%)10650(Top 714%)
25K15.53 mi2.42 mi15990-11610559-3410559-3416575(Top 57%)10757(Top 66%)10757(Top 721%)
30K18.64 mi3.11 mi16114-12410570-1110570-1116681(Top 57%)10697(Top 65%)10697(Top 717%)
20M20.00 mi1.36 mi16372-25810670-10010670-10019177(Top 66%)11729(Top 72%)11729(Top 787%)
21M21.00 mi1.00 mi16690-31810799-12910799-12920784(Top 72%)12442(Top 76%)12442(Top 834%)
35K21.75 mi0.75 mi16746-5610810-1110810-1118439(Top 64%)11244(Top 69%)11244(Top 754%)
23M23.00 mi1.25 mi16832-8610816-610816-618430(Top 64%)11175(Top 68%)11175(Top 749%)
24M24.00 mi1.00 mi16888-5610821-510821-518417(Top 63%)11147(Top 68%)11147(Top 748%)
40K24.85 mi0.85 mi16946-5810828-710828-718306(Top 63%)11032(Top 68%)11032(Top 740%)
25.2M25.20 mi0.35 mi16996-5010840-1210840-1219873(Top 68%)11780(Top 72%)11780(Top 790%)
FINISH26.22 mi1.02 mi17106-11010860-2010860-2019766(Top 68%)11722(Top 72%)11722(Top 786%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
×21
+97ft-345ft

Overall

15815

Males

10515

M55-59

10515

5K→10K

3.1 - 6.2 mi

Top 54%
×5
+79ft-138ft

Overall

15685

Males

10492

M55-59

10492

10K→15K

6.2 - 9.3 mi

Top 54%
×3
+67ft-78ft

Overall

15815

Males

10515

M55-59

10515

15K→20K

9.3 - 12.4 mi

Top 55%
×5
+106ft-86ft

Overall

16067

Males

10584

M55-59

10584

20K→HALF

12.4 - 13.1 mi

Top 56%
×2
+19ft-37ft

Overall

16112

Males

10650

M55-59

10650

HALF→25K

13.1 - 15.5 mi

Top 57%
×4
+66ft-88ft

Overall

16575

Males

10757

M55-59

10757

25K→30K

15.5 - 18.6 mi

Top 57%
×9
+181ft-148ft

Overall

16681

Males

10697

M55-59

10697

30K→20M

18.6 - 20.0 mi

Top 66%
×5
+64ft-50ft

Overall

19177

Males

11729

M55-59

11729

20M→21M

20.0 - 21.0 mi

Top 72%
×8
+106ft-24ft

Overall

20784

Males

12442

M55-59

12442

21M→35K

21.0 - 21.8 mi

Top 64%
×7
+17ft-86ft

Overall

18439

Males

11244

M55-59

11244

35K→23M

21.8 - 23.0 mi

Top 64%
×5
+23ft-63ft

Overall

18430

Males

11175

M55-59

11175

23M→24M

23.0 - 24.0 mi

Top 63%
×6
+12ft-82ft

Overall

18417

Males

11147

M55-59

11147

24M→40K

24.0 - 24.9 mi

Top 63%
×1
+6ft-20ft

Overall

18306

Males

11032

M55-59

11032

40K→25.2M

24.9 - 25.2 mi

Top 68%
×1
+13ft-16ft

Overall

19873

Males

11780

M55-59

11780

25.2M→FINISH

25.2 - 26.2 mi

Top 68%
×2
+22ft-21ft

Overall

19766

Males

11722

M55-59

11722

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1397
Passed By
2488
Net Change
-1091
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16015
5K → 10K387193+194#16015#15821
10K → 15K208198+10#15821#15811
15K → 20K171217-46#15811#15857
20K → HALF3451-17#15857#15874
HALF → 25K108224-116#15874#15990
25K → 30K151275-124#15990#16114
30K → 20M38296-258#16114#16372
20M → 21M33351-318#16372#16690
21M → 35K44100-56#16690#16746
35K → 23M71157-86#16746#16832
23M → 24M57113-56#16832#16888
24M → 40K49107-58#16888#16946
40K → 25.2M1464-50#16946#16996
25.2M → FINISH32142-110#16996#17106
TOTALS13972488-1091
📊

Passing Analysis Visualizations

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

Time:
Category:

📈Position Graph

Loading...

🎨Heatmap Timeline

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race 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