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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Mariusz Grabowski

Bib: 13596 •M •Age: N/A

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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
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  • Segment-by-segment breakdown
  • Personalized race insights
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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
25:41
3.11 mi
Rank: #18652
Start → 5K
25:41 | 8:16/mi
10K
50:40
6.21 mi
Rank: #18125 (+527)
5K → 10K
24:59 | 8:03/mi
15K
1:15:08
9.32 mi
Rank: #17495 (+630)
10K → 15K
24:28 | 7:53/mi
20K
1:40:01
12.43 mi
Rank: #17168 (+327)
15K → 20K
24:53 | 8:01/mi
HALF
1:45:22
13.11 mi
Rank: #17100 (+68)
20K → HALF
5:21 | 7:51/mi
25K
2:04:51
15.53 mi
Rank: #16847 (+253)
HALF → 25K
19:29 | 8:03/mi
30K
2:30:30
18.64 mi
Rank: #16532 (+315)
25K → 30K
25:39 | 8:16/mi
20M
2:42:03
20.00 mi
Rank: #16490 (+42)
30K → 20M
11:33 | 8:31/mi
21M
2:52:57
21.00 mi
Rank: #17032 (-542)
20M → 21M
10:54 | 10:54/mi
35K
2:59:22
21.75 mi
Rank: #17062 (-30)
21M → 35K
6:25 | 8:35/mi
23M
3:12:56
23.00 mi
Rank: #17756 (-694)
35K → 23M
13:34 | 10:51/mi
24M
3:22:19
24.00 mi
Rank: #17942 (-186)
23M → 24M
9:23 | 9:23/mi
40K
3:31:37
24.85 mi
Rank: #18351 (-409)
24M → 40K
9:18 | 10:53/mi
25.2M
3:35:17
25.20 mi
Rank: #18417 (-66)
40K → 25.2M
3:40 | 10:38/mi
FINISH
3:46:06
26.22 mi
Rank: #18875 (-458)
25.2M → FINISH
10:49 | 10:37/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:45:22
Pace8:03 /mi
2nd Half
Distance13.11 mi
Time2:00:44
Pace9:13 /mi
📊Positive Split: 14.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:29:4225:418:1625:41
8:16
-
10K
6.21 mi11:54:4150:408:1024:59
8:03
-0:13
15K
9.32 mi12:19:091:15:088:0424:28
7:53
-0:10
20K
12.43 mi12:44:021:40:018:0324:53
8:01
+0:08
HALF
13.11 mi12:49:231:45:228:035:21
7:51
-0:10
25K
15.53 mi13:08:522:04:518:0319:29
8:03
+0:12
30K
18.64 mi13:34:312:30:308:0525:39
8:16
+0:13
20M
20.00 mi13:46:042:42:038:0711:33
8:31
+0:15
21M
21.00 mi13:56:582:52:578:1510:54
10:54
+2:23
35K
21.75 mi14:03:232:59:228:156:25
8:35
-2:19
23M
23.00 mi14:16:573:12:568:2413:34
10:51
+2:16
24M
24.00 mi14:26:203:22:198:269:23
9:23
-1:28
40K
24.85 mi14:35:383:31:378:319:18
10:53
+1:30
25.2M
25.20 mi14:39:183:35:178:333:40
10:38
-0:15
FINISH
26.22 mi14:50:073:46:068:3810:49
10:37
-0:01

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

7:51 /mi

Average Pace

8:38 /mi

Slowest Pace

10:54 /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

29:49

13% of race

Time at Steady Pace

2:18:39

61% of race

Time at Slower Pace

57:38

25% of race

Average Pace: 8:37 /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 mi11:29:4225:418:1625:41
8:16
#18652
10K
6.21 mi11:54:4150:408:1024:59
8:03
#18125
15K
9.32 mi12:19:091:15:088:0424:28
7:53
#17495
20K
12.43 mi12:44:021:40:018:0324:53
8:01
#17168
HALF
13.11 mi12:49:231:45:228:035:21
7:51
#17100
25K
15.53 mi13:08:522:04:518:0319:29
8:03
#16847
30K
18.64 mi13:34:312:30:308:0525:39
8:16
#16532
20M
20.00 mi13:46:042:42:038:0711:33
8:31
#16490
21M
21.00 mi13:56:582:52:578:1510:54
10:54
#17032
35K
21.75 mi14:03:232:59:228:156:25
8:35
#17062
23M
23.00 mi14:16:573:12:568:2413:34
10:51
#17756
24M
24.00 mi14:26:203:22:198:269:23
9:23
#17942
40K
24.85 mi14:35:383:31:378:319:18
10:53
#18351
25.2M
25.20 mi14:39:183:35:178:333:40
10:38
#18417
FINISH
26.22 mi14:50:073:46:068:3810:49
10:37
#18875
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 mi18652116961169615970(Top 55%)10580(Top 65%)10580(Top 710%)
10K6.21 mi3.10 mi18125+52711477+21911477+21917557(Top 60%)11249(Top 69%)11249(Top 754%)
15K9.32 mi3.11 mi17495+63011204+27311204+27315970(Top 55%)10580(Top 65%)10580(Top 710%)
20K12.43 mi3.11 mi17168+32711073+13111073+13116185(Top 56%)10633(Top 65%)10633(Top 713%)
HALF13.11 mi0.68 mi17100+6811040+3311040+3315932(Top 55%)10590(Top 65%)10590(Top 710%)
25K15.53 mi2.42 mi16847+25310928+11210928+11215656(Top 54%)10371(Top 63%)10371(Top 696%)
30K18.64 mi3.11 mi16532+31510749+17910749+17915303(Top 53%)10111(Top 62%)10111(Top 678%)
20M20.00 mi1.36 mi16490+4210717+3210717+3216218(Top 56%)10402(Top 64%)10402(Top 698%)
21M21.00 mi1.00 mi17032-54210954-23710954-23722872(Top 79%)13432(Top 82%)13432(Top 901%)
35K21.75 mi0.75 mi17062-3010941+1310941+1317987(Top 62%)11045(Top 68%)11045(Top 741%)
23M23.00 mi1.25 mi17756-69411199-25811199-25824134(Top 83%)13918(Top 85%)13918(Top 933%)
24M24.00 mi1.00 mi17942-18611259-6011259-6020905(Top 72%)12329(Top 75%)12329(Top 827%)
40K24.85 mi0.85 mi18351-40911433-17411433-17423991(Top 83%)13774(Top 84%)13774(Top 924%)
25.2M25.20 mi0.35 mi18417-6611459-2611459-2621412(Top 74%)12542(Top 77%)12542(Top 841%)
FINISH26.22 mi1.02 mi18875-45811639-18011639-18025309(Top 87%)14416(Top 88%)14416(Top 967%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 55%
×21
+97ft-345ft

Overall

15970

Males

10580

M55-59

10580

5K→10K

3.1 - 6.2 mi

Top 60%
×5
+79ft-138ft

Overall

17557

Males

11249

M55-59

11249

10K→15K

6.2 - 9.3 mi

Top 55%
×3
+67ft-78ft

Overall

15970

Males

10580

M55-59

10580

15K→20K

9.3 - 12.4 mi

Top 56%
×5
+106ft-86ft

Overall

16185

Males

10633

M55-59

10633

20K→HALF

12.4 - 13.1 mi

Top 55%
×2
+19ft-37ft

Overall

15932

Males

10590

M55-59

10590

HALF→25K

13.1 - 15.5 mi

Top 54%
×4
+66ft-88ft

Overall

15656

Males

10371

M55-59

10371

25K→30K

15.5 - 18.6 mi

Top 53%
×9
+181ft-148ft

Overall

15303

Males

10111

M55-59

10111

30K→20M

18.6 - 20.0 mi

Top 56%
×5
+64ft-50ft

Overall

16218

Males

10402

M55-59

10402

20M→21M

20.0 - 21.0 mi

Top 79%
×8
+106ft-24ft

Overall

22872

Males

13432

M55-59

13432

21M→35K

21.0 - 21.8 mi

Top 62%
×7
+17ft-86ft

Overall

17987

Males

11045

M55-59

11045

35K→23M

21.8 - 23.0 mi

Top 83%
×5
+23ft-63ft

Overall

24134

Males

13918

M55-59

13918

23M→24M

23.0 - 24.0 mi

Top 72%
×6
+12ft-82ft

Overall

20905

Males

12329

M55-59

12329

24M→40K

24.0 - 24.9 mi

Top 83%
×1
+6ft-20ft

Overall

23991

Males

13774

M55-59

13774

40K→25.2M

24.9 - 25.2 mi

Top 74%
×1
+13ft-16ft

Overall

21412

Males

12542

M55-59

12542

25.2M→FINISH

25.2 - 26.2 mi

Top 87%
×2
+22ft-21ft

Overall

25309

Males

14416

M55-59

14416

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2614*
Passed By
1484
Net Change
-223
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18652
5K → 10K633*106+527#18652#18125
10K → 15K649*19+630#18125#17495
15K → 20K364*37+327#17495#17168
20K → HALF8416+68#17168#17100
HALF → 25K280*27+253#17100#16847
25K → 30K369*54+315#16847#16532
30K → 20M10967+42#16532#16490
20M → 21M15200-542#16490#17032
21M → 35K4777-30#17032#17062
35K → 23M15200-694#17062#17756
23M → 24M21200-186#17756#17942
24M → 40K7200-409#17942#18351
40K → 25.2M1581-66#18351#18417
25.2M → FINISH6200-458#18417#18875
TOTALS2614*1484-223

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

📊

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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