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BOSTON MARATHON 2026

Sascha Slomka

Bib: 19104•M

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0:00
0:00
/ mi
Masters
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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
24:50
3.11 mi
Rank: #16900
Start → 5K
24:50 | 8:00/mi
10K
50:02
6.21 mi
Rank: #17456 (-556)
5K → 10K
25:12 | 8:07/mi
15K
1:17:03
9.32 mi
Rank: #18800 (-1344)
10K → 15K
27:01 | 8:42/mi
20K
1:44:11
12.43 mi
Rank: #19281 (-481)
15K → 20K
27:08 | 8:45/mi
HALF
1:50:01
13.11 mi
Rank: #19335 (-54)
20K → HALF
5:50 | 8:34/mi
25K
2:11:51
15.53 mi
Rank: #19655 (-320)
HALF → 25K
21:50 | 9:01/mi
30K
2:40:17
18.64 mi
Rank: #19768 (-113)
25K → 30K
28:26 | 9:10/mi
20M
2:53:24
20.00 mi
Rank: #19949 (-181)
30K → 20M
13:07 | 9:40/mi
21M
3:03:25
21.00 mi
Rank: #19993 (-44)
20M → 21M
10:01 | 10:01/mi
35K
3:10:17
21.75 mi
Rank: #20036 (-43)
21M → 35K
6:52 | 9:11/mi
23M
3:22:23
23.00 mi
Rank: #20138 (-102)
35K → 23M
12:06 | 9:41/mi
24M
3:31:31
24.00 mi
Rank: #20128 (+10)
23M → 24M
9:08 | 9:08/mi
40K
3:39:25
24.85 mi
Rank: #20103 (+25)
24M → 40K
7:54 | 9:15/mi
25.2M
3:42:57
25.20 mi
Rank: #20116 (-13)
40K → 25.2M
3:32 | 10:15/mi
FINISH
3:52:05
26.22 mi
Rank: #20125 (-9)
25.2M → FINISH
9:08 | 8:58/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:50:01
Pace8:24 /mi
2nd Half
Distance13.11 mi
Time2:02:04
Pace9:19 /mi
📊Positive Split: 11.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:13:4224:508:0024:50
8:00
-
10K
6.21 mi11:38:5450:028:0425:12
8:07
+0:07
15K
9.32 mi12:05:551:17:038:1627:01
8:42
+0:35
20K
12.43 mi12:33:031:44:118:2427:08
8:45
+0:03
HALF
13.11 mi12:38:531:50:018:245:50
8:34
-0:11
25K
15.53 mi13:00:432:11:518:3021:50
9:01
+0:27
30K
18.64 mi13:29:092:40:178:3628:26
9:10
+0:09
20M
20.00 mi13:42:162:53:248:4113:07
9:40
+0:30
21M
21.00 mi13:52:173:03:258:4510:01
10:01
+0:21
35K
21.75 mi13:59:093:10:178:456:52
9:11
-0:50
23M
23.00 mi14:11:153:22:238:4812:06
9:41
+0:30
24M
24.00 mi14:20:233:31:318:499:08
9:08
-0:33
40K
24.85 mi14:28:173:39:258:507:54
9:15
+0:07
25.2M
25.20 mi14:31:493:42:578:513:32
10:15
+1:00
FINISH
26.22 mi14:40:573:52:058:529:08
8:58
-1:17

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

8:00 /mi

Average Pace

8:51 /mi

Slowest Pace

10:15 /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

1:50:01

47% of race

Time at Steady Pace

1:23:18

36% of race

Time at Slower Pace

38:46

17% of race

Average Pace: 8:51 /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 mi11:13:4224:508:0024:50
8:00
#16900
10K
6.21 mi11:38:5450:028:0425:12
8:07
#17456
15K
9.32 mi12:05:551:17:038:1627:01
8:42
#18800
20K
12.43 mi12:33:031:44:118:2427:08
8:45
#19281
HALF
13.11 mi12:38:531:50:018:245:50
8:34
#19335
25K
15.53 mi13:00:432:11:518:3021:50
9:01
#19655
30K
18.64 mi13:29:092:40:178:3628:26
9:10
#19768
20M
20.00 mi13:42:162:53:248:4113:07
9:40
#19949
21M
21.00 mi13:52:173:03:258:4510:01
10:01
#19993
35K
21.75 mi13:59:093:10:178:456:52
9:11
#20036
23M
23.00 mi14:11:153:22:238:4812:06
9:41
#20138
24M
24.00 mi14:20:233:31:318:499:08
9:08
#20128
40K
24.85 mi14:28:173:39:258:507:54
9:15
#20103
25.2M
25.20 mi14:31:493:42:578:513:32
10:15
#20116
FINISH
26.22 mi14:40:573:52:058:529:08
8:58
#20125
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 mi16900109711097121168(Top 73%)12856(Top 79%)12856(Top 862%)
10K6.21 mi3.10 mi17456-55611192-22111192-22118046(Top 62%)11462(Top 70%)11462(Top 769%)
15K9.32 mi3.11 mi18800-134411787-59511787-59521168(Top 73%)12856(Top 79%)12856(Top 862%)
20K12.43 mi3.11 mi19281-48111980-19311980-19320611(Top 71%)12572(Top 77%)12572(Top 843%)
HALF13.11 mi0.68 mi19335-5412001-2112001-2120549(Top 71%)12569(Top 77%)12569(Top 843%)
25K15.53 mi2.42 mi19655-32012132-13112132-13121178(Top 73%)12832(Top 79%)12832(Top 861%)
30K18.64 mi3.11 mi19768-11312157-2512157-2520293(Top 70%)12326(Top 75%)12326(Top 827%)
20M20.00 mi1.36 mi19949-18112225-6812225-6821580(Top 74%)12855(Top 79%)12855(Top 862%)
21M21.00 mi1.00 mi19993-4412231-612231-620474(Top 71%)12303(Top 75%)12303(Top 825%)
35K21.75 mi0.75 mi20036-4312247-1612247-1620706(Top 71%)12336(Top 75%)12336(Top 827%)
23M23.00 mi1.25 mi20138-10212275-2812275-2821139(Top 73%)12513(Top 77%)12513(Top 839%)
24M24.00 mi1.00 mi20128+1012255+2012255+2019999(Top 69%)11872(Top 73%)11872(Top 796%)
40K24.85 mi0.85 mi20103+2512218+3712218+3719426(Top 67%)11562(Top 71%)11562(Top 775%)
25.2M25.20 mi0.35 mi20116-1312220-212220-220227(Top 70%)11972(Top 73%)11972(Top 803%)
FINISH26.22 mi1.02 mi20125-912208+1212208+1220348(Top 70%)12019(Top 74%)12019(Top 806%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 73%
×21
+97ft-345ft

Overall

21168

Males

12856

M55-59

12856

5K→10K

3.1 - 6.2 mi

Top 62%
×5
+79ft-138ft

Overall

18046

Males

11462

M55-59

11462

10K→15K

6.2 - 9.3 mi

Top 73%
×3
+67ft-78ft

Overall

21168

Males

12856

M55-59

12856

15K→20K

9.3 - 12.4 mi

Top 71%
×5
+106ft-86ft

Overall

20611

Males

12572

M55-59

12572

20K→HALF

12.4 - 13.1 mi

Top 71%
×2
+19ft-37ft

Overall

20549

Males

12569

M55-59

12569

HALF→25K

13.1 - 15.5 mi

Top 73%
×4
+66ft-88ft

Overall

21178

Males

12832

M55-59

12832

25K→30K

15.5 - 18.6 mi

Top 70%
×9
+181ft-148ft

Overall

20293

Males

12326

M55-59

12326

30K→20M

18.6 - 20.0 mi

Top 74%
×5
+64ft-50ft

Overall

21580

Males

12855

M55-59

12855

20M→21M

20.0 - 21.0 mi

Top 71%
×8
+106ft-24ft

Overall

20474

Males

12303

M55-59

12303

21M→35K

21.0 - 21.8 mi

Top 71%
×7
+17ft-86ft

Overall

20706

Males

12336

M55-59

12336

35K→23M

21.8 - 23.0 mi

Top 73%
×5
+23ft-63ft

Overall

21139

Males

12513

M55-59

12513

23M→24M

23.0 - 24.0 mi

Top 69%
×6
+12ft-82ft

Overall

19999

Males

11872

M55-59

11872

24M→40K

24.0 - 24.9 mi

Top 67%
×1
+6ft-20ft

Overall

19426

Males

11562

M55-59

11562

40K→25.2M

24.9 - 25.2 mi

Top 70%
×1
+13ft-16ft

Overall

20227

Males

11972

M55-59

11972

25.2M→FINISH

25.2 - 26.2 mi

Top 70%
×2
+22ft-21ft

Overall

20348

Males

12019

M55-59

12019

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
790
Passed By
4015
Net Change
-3225
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16900
5K → 10K98654-556#16900#17456
10K → 15K141358-1344#17456#18800
15K → 20K54535-481#18800#19281
20K → HALF1367-54#19281#19335
HALF → 25K53373-320#19335#19655
25K → 30K151264-113#19655#19768
30K → 20M46227-181#19768#19949
20M → 21M77121-44#19949#19993
21M → 35K3376-43#19993#20036
35K → 23M53155-102#20036#20138
23M → 24M6454+10#20138#20128
24M → 40K7348+25#20128#20103
40K → 25.2M1528-13#20103#20116
25.2M → FINISH4655-9#20116#20125
TOTALS7904015-3225
📊

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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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing