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BOSTON MARATHON 2026

Roland Sieker

Bib: 18353β€’M

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 43%
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Top 45%
Age Group (M60-64)
#0 / 1514
Top 9%
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
23:10
3.11 mi
Rank: #12405
Start β†’ 5K
23:10 | 7:28/mi
10K
46:36
6.21 mi
Rank: #12832 (-427)
5K β†’ 10K
23:26 | 7:33/mi
15K
1:10:19
9.32 mi
Rank: #13170 (-338)
10K β†’ 15K
23:43 | 7:39/mi
20K
1:34:12
12.43 mi
Rank: #13273 (-103)
15K β†’ 20K
23:53 | 7:42/mi
HALF
1:39:19
13.11 mi
Rank: #13264 (+9)
20K β†’ HALF
5:07 | 7:31/mi
25K
1:58:16
15.53 mi
Rank: #13339 (-75)
HALF β†’ 25K
18:57 | 7:49/mi
30K
2:22:45
18.64 mi
Rank: #13180 (+159)
25K β†’ 30K
24:29 | 7:53/mi
20M
2:33:22
20.00 mi
Rank: #13021 (+159)
30K β†’ 20M
10:37 | 7:49/mi
21M
2:41:30
21.00 mi
Rank: #12872 (+149)
20M β†’ 21M
8:08 | 8:08/mi
35K
2:47:14
21.75 mi
Rank: #12831 (+41)
21M β†’ 35K
5:44 | 7:40/mi
23M
2:56:57
23.00 mi
Rank: #12691 (+140)
35K β†’ 23M
9:43 | 7:46/mi
24M
3:04:44
24.00 mi
Rank: #12653 (+38)
23M β†’ 24M
7:47 | 7:47/mi
40K
3:11:28
24.85 mi
Rank: #12587 (+66)
24M β†’ 40K
6:44 | 7:53/mi
25.2M
3:14:21
25.20 mi
Rank: #12541 (+46)
40K β†’ 25.2M
2:53 | 8:22/mi
FINISH
3:21:55
26.22 mi
Rank: #12443 (+98)
25.2M β†’ FINISH
7:34 | 7:26/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:39:19
Pace7:35 /mi
2nd Half
Distance13.11 mi
Time1:42:36
Pace7:50 /mi
πŸ“ŠPositive Split: 3.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:05:0923:107:2823:10
7:28
-
10K
6.21 mi11:28:3546:367:3023:26
7:33
+0:05
15K
9.32 mi11:52:181:10:197:3323:43
7:39
+0:06
20K
12.43 mi12:16:111:34:127:3523:53
7:42
+0:03
HALF
13.11 mi12:21:181:39:197:355:07
7:31
-0:11
25K
15.53 mi12:40:151:58:167:3718:57
7:49
+0:18
30K
18.64 mi13:04:442:22:457:4024:29
7:53
+0:04
20M
20.00 mi13:15:212:33:227:4110:37
7:49
-0:04
21M
21.00 mi13:23:292:41:307:428:08
8:08
+0:19
35K
21.75 mi13:29:132:47:147:425:44
7:40
-0:28
23M
23.00 mi13:38:562:56:577:429:43
7:46
+0:06
24M
24.00 mi13:46:433:04:447:427:47
7:47
+0:01
40K
24.85 mi13:53:273:11:287:436:44
7:53
+0:06
25.2M
25.20 mi13:56:203:14:217:432:53
8:22
+0:29
FINISH
26.22 mi14:03:543:21:557:437:34
7:26
-0:56

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

7:26 /mi

Average Pace

7:42 /mi

Slowest Pace

8:22 /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

3:19:02

99% of race

Time at Steady Pace

2:53

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:42 /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 mi11:05:0923:107:2823:10
7:28
#12405
10K
6.21 mi11:28:3546:367:3023:26
7:33
#12832
15K
9.32 mi11:52:181:10:197:3323:43
7:39
#13170
20K
12.43 mi12:16:111:34:127:3523:53
7:42
#13273
HALF
13.11 mi12:21:181:39:197:355:07
7:31
#13264
25K
15.53 mi12:40:151:58:167:3718:57
7:49
#13339
30K
18.64 mi13:04:442:22:457:4024:29
7:53
#13180
20M
20.00 mi13:15:212:33:227:4110:37
7:49
#13021
21M
21.00 mi13:23:292:41:307:428:08
8:08
#12872
35K
21.75 mi13:29:132:47:147:425:44
7:40
#12831
23M
23.00 mi13:38:562:56:577:429:43
7:46
#12691
24M
24.00 mi13:46:433:04:447:427:47
7:47
#12653
40K
24.85 mi13:53:273:11:287:436:44
7:53
#12587
25.2M
25.20 mi13:56:203:14:217:432:53
8:22
#12541
FINISH
26.22 mi14:03:543:21:557:437:34
7:26
#12443
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 mi124059207920713953(Top 48%)9777(Top 60%)9777(Top 646%)
10K6.21 mi3.10 mi12832-4279373-1669373-16613290(Top 46%)9530(Top 58%)9530(Top 629%)
15K9.32 mi3.11 mi13170-3389479-1069479-10613953(Top 48%)9777(Top 60%)9777(Top 646%)
20K12.43 mi3.11 mi13273-1039490-119490-1113592(Top 47%)9551(Top 58%)9551(Top 631%)
HALF13.11 mi0.68 mi13264+99484+69484+613013(Top 45%)9362(Top 57%)9362(Top 618%)
25K15.53 mi2.42 mi13339-759497-139497-1313928(Top 48%)9624(Top 59%)9624(Top 636%)
30K18.64 mi3.11 mi13180+1599375+1229375+12212569(Top 43%)8917(Top 55%)8917(Top 589%)
20M20.00 mi1.36 mi13021+1599280+959280+9511451(Top 39%)8294(Top 51%)8294(Top 548%)
21M21.00 mi1.00 mi12872+1499189+919189+9110760(Top 37%)7857(Top 48%)7857(Top 519%)
35K21.75 mi0.75 mi12831+419163+269163+2612034(Top 41%)8446(Top 52%)8446(Top 558%)
23M23.00 mi1.25 mi12691+1409093+709093+7010768(Top 37%)7741(Top 47%)7741(Top 511%)
24M24.00 mi1.00 mi12653+389056+379056+3712146(Top 42%)8315(Top 51%)8315(Top 549%)
40K24.85 mi0.85 mi12587+668997+598997+5911582(Top 40%)7986(Top 49%)7986(Top 527%)
25.2M25.20 mi0.35 mi12541+468962+358962+3510674(Top 37%)7481(Top 46%)7481(Top 494%)
FINISH26.22 mi1.02 mi12443+988897+658897+6510849(Top 37%)7533(Top 46%)7533(Top 498%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
Γ—21
+97ft-345ft

Overall

13953

Males

9777

M60-64

9777

5K→10K

3.1 - 6.2 mi

Top 46%
Γ—5
+79ft-138ft

Overall

13290

Males

9530

M60-64

9530

10K→15K

6.2 - 9.3 mi

Top 48%
Γ—3
+67ft-78ft

Overall

13953

Males

9777

M60-64

9777

15K→20K

9.3 - 12.4 mi

Top 47%
Γ—5
+106ft-86ft

Overall

13592

Males

9551

M60-64

9551

20K→HALF

12.4 - 13.1 mi

Top 45%
Γ—2
+19ft-37ft

Overall

13013

Males

9362

M60-64

9362

HALF→25K

13.1 - 15.5 mi

Top 48%
Γ—4
+66ft-88ft

Overall

13928

Males

9624

M60-64

9624

25K→30K

15.5 - 18.6 mi

Top 43%
Γ—9
+181ft-148ft

Overall

12569

Males

8917

M60-64

8917

30K→20M

18.6 - 20.0 mi

Top 39%
Γ—5
+64ft-50ft

Overall

11451

Males

8294

M60-64

8294

20M→21M

20.0 - 21.0 mi

Top 37%
Γ—8
+106ft-24ft

Overall

10760

Males

7857

M60-64

7857

21M→35K

21.0 - 21.8 mi

Top 41%
Γ—7
+17ft-86ft

Overall

12034

Males

8446

M60-64

8446

35K→23M

21.8 - 23.0 mi

Top 37%
Γ—5
+23ft-63ft

Overall

10768

Males

7741

M60-64

7741

23M→24M

23.0 - 24.0 mi

Top 42%
Γ—6
+12ft-82ft

Overall

12146

Males

8315

M60-64

8315

24M→40K

24.0 - 24.9 mi

Top 40%
Γ—1
+6ft-20ft

Overall

11582

Males

7986

M60-64

7986

40K→25.2M

24.9 - 25.2 mi

Top 37%
Γ—1
+13ft-16ft

Overall

10674

Males

7481

M60-64

7481

25.2M→FINISH

25.2 - 26.2 mi

Top 37%
Γ—2
+22ft-21ft

Overall

10849

Males

7533

M60-64

7533

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1673*
Passed By
1114
Net Change
-38
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#12405
5K β†’ 10K110200-427#12405#12832
10K β†’ 15K97200-338#12832#13170
15K β†’ 20K122200-103#13170#13273
20K β†’ HALF3425+9#13273#13264
HALF β†’ 25K99174-75#13264#13339
25K β†’ 30K255*96+159#13339#13180
30K β†’ 20M19031+159#13180#13021
20M β†’ 21M16718+149#13021#12872
21M β†’ 35K6423+41#12872#12831
35K β†’ 23M16626+140#12831#12691
23M β†’ 24M8850+38#12691#12653
24M β†’ 40K10135+66#12653#12587
40K β†’ 25.2M6014+46#12587#12541
25.2M β†’ FINISH12022+98#12541#12443
TOTALS1673*1114-38

* Includes athletes who did not complete a segment (DNF/DNQ).

πŸ“Š

Passing Analysis Visualizations

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

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace Lanes

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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing