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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Chris Slaboda

Bib: 26535 β€’M β€’Age: N/A

TX

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 (M55-59)
#0 / 1491
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
33:54
3.11 mi
Rank: #27896
Start β†’ 5K
33:54 | 10:55/mi
10K
1:05:37
6.21 mi
Rank: #27141 (+755)
5K β†’ 10K
31:43 | 10:13/mi
15K
1:37:16
9.32 mi
Rank: #26772 (+369)
10K β†’ 15K
31:39 | 10:12/mi
20K
2:09:15
12.43 mi
Rank: #26481 (+291)
15K β†’ 20K
31:59 | 10:18/mi
HALF
2:16:10
13.11 mi
Rank: #26471 (+10)
20K β†’ HALF
6:55 | 10:09/mi
25K
2:42:24
15.53 mi
Rank: #26395 (+76)
HALF β†’ 25K
26:14 | 10:50/mi
30K
3:18:47
18.64 mi
Rank: #26429 (-34)
25K β†’ 30K
36:23 | 11:43/mi
20M
3:35:25
20.00 mi
Rank: #26463 (-34)
30K β†’ 20M
16:38 | 12:15/mi
21M
3:48:06
21.00 mi
Rank: #26453 (+10)
20M β†’ 21M
12:41 | 12:41/mi
35K
3:56:51
21.75 mi
Rank: #26463 (-10)
21M β†’ 35K
8:45 | 11:42/mi
23M
4:12:36
23.00 mi
Rank: #26502 (-39)
35K β†’ 23M
15:45 | 12:36/mi
24M
4:24:29
24.00 mi
Rank: #26516 (-14)
23M β†’ 24M
11:53 | 11:53/mi
40K
4:35:25
24.85 mi
Rank: #26543 (-27)
24M β†’ 40K
10:56 | 12:48/mi
25.2M
4:39:52
25.20 mi
Rank: #26538 (+5)
40K β†’ 25.2M
4:27 | 12:55/mi
FINISH
4:51:52
26.22 mi
Rank: #26592 (-54)
25.2M β†’ FINISH
12:00 | 11:47/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:16:10
Pace10:24 /mi
2nd Half
Distance13.11 mi
Time2:35:42
Pace11:53 /mi
πŸ“ŠPositive Split: 14.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:42:0033:5410:5533:54
10:55
-
10K
6.21 mi12:13:431:05:3710:3431:43
10:13
-0:42
15K
9.32 mi12:45:221:37:1610:2731:39
10:12
-0:01
20K
12.43 mi13:17:212:09:1510:2531:59
10:18
+0:06
HALF
13.11 mi13:24:162:16:1010:246:55
10:09
-0:09
25K
15.53 mi13:50:302:42:2410:2826:14
10:50
+0:41
30K
18.64 mi14:26:533:18:4710:4036:23
11:43
+0:53
20M
20.00 mi14:43:313:35:2510:4716:38
12:15
+0:32
21M
21.00 mi14:56:123:48:0610:5212:41
12:41
+0:26
35K
21.75 mi15:04:573:56:5110:548:45
11:42
-0:59
23M
23.00 mi15:20:424:12:3610:5915:45
12:36
+0:54
24M
24.00 mi15:32:354:24:2911:0211:53
11:53
-0:43
40K
24.85 mi15:43:314:35:2511:0510:56
12:48
+0:55
25.2M
25.20 mi15:47:584:39:5211:074:27
12:55
+0:07
FINISH
26.22 mi15:59:584:51:5211:0912:00
11:47
-1:08

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

10:09 /mi

Average Pace

11:08 /mi

Slowest Pace

12:55 /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

2:42:24

56% of race

Time at Steady Pace

1:09:01

24% of race

Time at Slower Pace

1:00:27

21% of race

Average Pace: 11:08 /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 mi11:42:0033:5410:5533:54
10:55
#27896
10K
6.21 mi12:13:431:05:3710:3431:43
10:13
#27141
15K
9.32 mi12:45:221:37:1610:2731:39
10:12
#26772
20K
12.43 mi13:17:212:09:1510:2531:59
10:18
#26481
HALF
13.11 mi13:24:162:16:1010:246:55
10:09
#26471
25K
15.53 mi13:50:302:42:2410:2826:14
10:50
#26395
30K
18.64 mi14:26:533:18:4710:4036:23
11:43
#26429
20M
20.00 mi14:43:313:35:2510:4716:38
12:15
#26463
21M
21.00 mi14:56:123:48:0610:5212:41
12:41
#26453
35K
21.75 mi15:04:573:56:5110:548:45
11:42
#26463
23M
23.00 mi15:20:424:12:3610:5915:45
12:36
#26502
24M
24.00 mi15:32:354:24:2911:0211:53
11:53
#26516
40K
24.85 mi15:43:314:35:2511:0510:56
12:48
#26543
25.2M
25.20 mi15:47:584:39:5211:074:27
12:55
#26538
FINISH
26.22 mi15:59:584:51:5211:0912:00
11:47
#26592
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 mi27896159791597926110(Top 90%)15222(Top 93%)15222(Top 1021%)
10K6.21 mi3.10 mi27141+75515669+31015669+31026323(Top 91%)15312(Top 94%)15312(Top 1027%)
15K9.32 mi3.11 mi26772+36915511+15815511+15826110(Top 90%)15222(Top 93%)15222(Top 1021%)
20K12.43 mi3.11 mi26481+29115379+13215379+13225691(Top 89%)15012(Top 92%)15012(Top 1007%)
HALF13.11 mi0.68 mi26471+1015378+115378+125961(Top 89%)15128(Top 93%)15128(Top 1015%)
25K15.53 mi2.42 mi26395+7615336+4215336+4226037(Top 90%)15123(Top 93%)15123(Top 1014%)
30K18.64 mi3.11 mi26429-3415316+2015316+2026398(Top 91%)15182(Top 93%)15182(Top 1018%)
20M20.00 mi1.36 mi26463-3415318-215318-226682(Top 92%)15235(Top 93%)15235(Top 1022%)
21M21.00 mi1.00 mi26453+1015303+1515303+1526004(Top 90%)14885(Top 91%)14885(Top 998%)
35K21.75 mi0.75 mi26463-10153031530326355(Top 91%)15035(Top 92%)15035(Top 1008%)
23M23.00 mi1.25 mi26502-3915310-715310-726875(Top 93%)15257(Top 93%)15257(Top 1023%)
24M24.00 mi1.00 mi26516-1415304+615304+626467(Top 91%)15028(Top 92%)15028(Top 1008%)
40K24.85 mi0.85 mi26543-2715313-915313-926844(Top 92%)15181(Top 93%)15181(Top 1018%)
25.2M25.20 mi0.35 mi26538+515304+915304+925933(Top 89%)14763(Top 90%)14763(Top 990%)
FINISH26.22 mi1.02 mi26592-5415318-1415318-1427187(Top 94%)15357(Top 94%)15357(Top 1030%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 90%
Γ—21
+97ft-345ft

Overall

26110

Males

15222

M55-59

15222

5K→10K

3.1 - 6.2 mi

Top 91%
Γ—5
+79ft-138ft

Overall

26323

Males

15312

M55-59

15312

10K→15K

6.2 - 9.3 mi

Top 90%
Γ—3
+67ft-78ft

Overall

26110

Males

15222

M55-59

15222

15K→20K

9.3 - 12.4 mi

Top 89%
Γ—5
+106ft-86ft

Overall

25691

Males

15012

M55-59

15012

20K→HALF

12.4 - 13.1 mi

Top 89%
Γ—2
+19ft-37ft

Overall

25961

Males

15128

M55-59

15128

HALF→25K

13.1 - 15.5 mi

Top 90%
Γ—4
+66ft-88ft

Overall

26037

Males

15123

M55-59

15123

25K→30K

15.5 - 18.6 mi

Top 91%
Γ—9
+181ft-148ft

Overall

26398

Males

15182

M55-59

15182

30K→20M

18.6 - 20.0 mi

Top 92%
Γ—5
+64ft-50ft

Overall

26682

Males

15235

M55-59

15235

20M→21M

20.0 - 21.0 mi

Top 90%
Γ—8
+106ft-24ft

Overall

26004

Males

14885

M55-59

14885

21M→35K

21.0 - 21.8 mi

Top 91%
Γ—7
+17ft-86ft

Overall

26355

Males

15035

M55-59

15035

35K→23M

21.8 - 23.0 mi

Top 93%
Γ—5
+23ft-63ft

Overall

26875

Males

15257

M55-59

15257

23M→24M

23.0 - 24.0 mi

Top 91%
Γ—6
+12ft-82ft

Overall

26467

Males

15028

M55-59

15028

24M→40K

24.0 - 24.9 mi

Top 92%
Γ—1
+6ft-20ft

Overall

26844

Males

15181

M55-59

15181

40K→25.2M

24.9 - 25.2 mi

Top 89%
Γ—1
+13ft-16ft

Overall

25933

Males

14763

M55-59

14763

25.2M→FINISH

25.2 - 26.2 mi

Top 94%
Γ—2
+22ft-21ft

Overall

27187

Males

15357

M55-59

15357

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1895*
Passed By
591
Net Change
+1304
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#27896
5K β†’ 10K762*7+755#27896#27141
10K β†’ 15K382*13+369#27141#26772
15K β†’ 20K299*8+291#26772#26481
20K β†’ HALF2414+10#26481#26471
HALF β†’ 25K11640+76#26471#26395
25K β†’ 30K95129-34#26395#26429
30K β†’ 20M3771-34#26429#26463
20M β†’ 21M4636+10#26463#26453
21M β†’ 35K2333-10#26453#26463
35K β†’ 23M2968-39#26463#26502
23M β†’ 24M2539-14#26502#26516
24M β†’ 40K2653-27#26516#26543
40K β†’ 25.2M1914+5#26543#26538
25.2M β†’ FINISH1266-54#26538#26592
TOTALS1895*591+1304

* 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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Qualifying & Age Grade

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OTQ

Olympic Trials Qualifying analysis available

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