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BOSTON MARATHON 2026

Arkadiusz Krol

Bib: 32372•M

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0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M45-49)
#0 / 2413
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
24:32
3.11 mi
Rank: #16166
Start → 5K
24:32 | 7:54/mi
10K
49:13
6.21 mi
Rank: #16470 (-304)
5K → 10K
24:41 | 7:57/mi
15K
1:14:09
9.32 mi
Rank: #16726 (-256)
10K → 15K
24:56 | 8:02/mi
20K
1:40:10
12.43 mi
Rank: #17260 (-534)
15K → 20K
26:01 | 8:23/mi
HALF
1:45:49
13.11 mi
Rank: #17339 (-79)
20K → HALF
5:39 | 8:18/mi
25K
2:06:44
15.53 mi
Rank: #17665 (-326)
HALF → 25K
20:55 | 8:38/mi
30K
2:34:44
18.64 mi
Rank: #18029 (-364)
25K → 30K
28:00 | 9:01/mi
20M
2:47:20
20.00 mi
Rank: #18205 (-176)
30K → 20M
12:36 | 9:17/mi
21M
2:57:04
21.00 mi
Rank: #18261 (-56)
20M → 21M
9:44 | 9:44/mi
35K
3:03:37
21.75 mi
Rank: #18289 (-28)
21M → 35K
6:33 | 8:46/mi
23M
3:15:25
23.00 mi
Rank: #18422 (-133)
35K → 23M
11:48 | 9:26/mi
24M
3:25:03
24.00 mi
Rank: #18624 (-202)
23M → 24M
9:38 | 9:38/mi
40K
3:33:37
24.85 mi
Rank: #18810 (-186)
24M → 40K
8:34 | 10:02/mi
25.2M
3:38:21
25.20 mi
Rank: #19134 (-324)
40K → 25.2M
4:44 | 13:44/mi
FINISH
3:49:05
26.22 mi
Rank: #19552 (-418)
25.2M → FINISH
10:44 | 10:32/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:45:49
Pace8:05 /mi
2nd Half
Distance13.11 mi
Time2:03:16
Pace9:25 /mi
📊Positive Split: 16.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:55:0024:327:5424:32
7:54
-
10K
6.21 mi12:19:4149:137:5624:41
7:57
+0:03
15K
9.32 mi12:44:371:14:097:5824:56
8:02
+0:05
20K
12.43 mi13:10:381:40:108:0426:01
8:23
+0:21
HALF
13.11 mi13:16:171:45:498:055:39
8:18
-0:05
25K
15.53 mi13:37:122:06:448:1020:55
8:38
+0:20
30K
18.64 mi14:05:122:34:448:1928:00
9:01
+0:23
20M
20.00 mi14:17:482:47:208:2312:36
9:17
+0:16
21M
21.00 mi14:27:322:57:048:269:44
9:44
+0:27
35K
21.75 mi14:34:053:03:378:276:33
8:46
-0:58
23M
23.00 mi14:45:533:15:258:3011:48
9:26
+0:40
24M
24.00 mi14:55:313:25:038:339:38
9:38
+0:12
40K
24.85 mi15:04:053:33:378:368:34
10:02
+0:24
25.2M
25.20 mi15:08:493:38:218:404:44
13:44
+3:42
FINISH
26.22 mi15:19:333:49:058:4510:44
10:32
-3:12

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

7:54 /mi

Average Pace

8:45 /mi

Slowest Pace

13:44 /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

1:19:48

35% of race

Time at Steady Pace

1:55:31

50% of race

Time at Slower Pace

33:46

15% of race

Average Pace: 8:44 /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 mi11:55:0024:327:5424:32
7:54
#16166
10K
6.21 mi12:19:4149:137:5624:41
7:57
#16470
15K
9.32 mi12:44:371:14:097:5824:56
8:02
#16726
20K
12.43 mi13:10:381:40:108:0426:01
8:23
#17260
HALF
13.11 mi13:16:171:45:498:055:39
8:18
#17339
25K
15.53 mi13:37:122:06:448:1020:55
8:38
#17665
30K
18.64 mi14:05:122:34:448:1928:00
9:01
#18029
20M
20.00 mi14:17:482:47:208:2312:36
9:17
#18205
21M
21.00 mi14:27:322:57:048:269:44
9:44
#18261
35K
21.75 mi14:34:053:03:378:276:33
8:46
#18289
23M
23.00 mi14:45:533:15:258:3011:48
9:26
#18422
24M
24.00 mi14:55:313:25:038:339:38
9:38
#18624
40K
24.85 mi15:04:053:33:378:368:34
10:02
#18810
25.2M
25.20 mi15:08:493:38:218:404:44
13:44
#19134
FINISH
26.22 mi15:19:333:49:058:4510:44
10:32
#19552
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi16166106811068117201(Top 59%)11110(Top 68%)11110(Top 460%)
10K6.21 mi3.10 mi16470-30410788-10710788-10716810(Top 58%)10937(Top 67%)10937(Top 453%)
15K9.32 mi3.11 mi16726-25610895-10710895-10717201(Top 59%)11110(Top 68%)11110(Top 460%)
20K12.43 mi3.11 mi17260-53411108-21311108-21318550(Top 64%)11647(Top 71%)11647(Top 483%)
HALF13.11 mi0.68 mi17339-7911135-2711135-2718937(Top 65%)11848(Top 73%)11848(Top 491%)
25K15.53 mi2.42 mi17665-32611276-14111276-14119312(Top 67%)11928(Top 73%)11928(Top 494%)
30K18.64 mi3.11 mi18029-36411397-12111397-12119632(Top 68%)11995(Top 73%)11995(Top 497%)
20M20.00 mi1.36 mi18205-17611447-5011447-5020162(Top 69%)12188(Top 75%)12188(Top 505%)
21M21.00 mi1.00 mi18261-5611454-711454-719487(Top 67%)11838(Top 72%)11838(Top 491%)
35K21.75 mi0.75 mi18289-2811459-511459-518868(Top 65%)11452(Top 70%)11452(Top 475%)
23M23.00 mi1.25 mi18422-13311505-4611505-4620353(Top 70%)12134(Top 74%)12134(Top 503%)
24M24.00 mi1.00 mi18624-20211569-6411569-6421750(Top 75%)12747(Top 78%)12747(Top 528%)
40K24.85 mi0.85 mi18810-18611633-6411633-6421965(Top 76%)12797(Top 78%)12797(Top 530%)
25.2M25.20 mi0.35 mi19134-32411761-12811761-12826925(Top 93%)15239(Top 93%)15239(Top 632%)
FINISH26.22 mi1.02 mi19552-41811954-19311954-19325125(Top 87%)14330(Top 88%)14330(Top 594%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 59%
×21
+97ft-345ft

Overall

17201

Males

11110

M45-49

11110

5K→10K

3.1 - 6.2 mi

Top 58%
×5
+79ft-138ft

Overall

16810

Males

10937

M45-49

10937

10K→15K

6.2 - 9.3 mi

Top 59%
×3
+67ft-78ft

Overall

17201

Males

11110

M45-49

11110

15K→20K

9.3 - 12.4 mi

Top 64%
×5
+106ft-86ft

Overall

18550

Males

11647

M45-49

11647

20K→HALF

12.4 - 13.1 mi

Top 65%
×2
+19ft-37ft

Overall

18937

Males

11848

M45-49

11848

HALF→25K

13.1 - 15.5 mi

Top 67%
×4
+66ft-88ft

Overall

19312

Males

11928

M45-49

11928

25K→30K

15.5 - 18.6 mi

Top 68%
×9
+181ft-148ft

Overall

19632

Males

11995

M45-49

11995

30K→20M

18.6 - 20.0 mi

Top 69%
×5
+64ft-50ft

Overall

20162

Males

12188

M45-49

12188

20M→21M

20.0 - 21.0 mi

Top 67%
×8
+106ft-24ft

Overall

19487

Males

11838

M45-49

11838

21M→35K

21.0 - 21.8 mi

Top 65%
×7
+17ft-86ft

Overall

18868

Males

11452

M45-49

11452

35K→23M

21.8 - 23.0 mi

Top 70%
×5
+23ft-63ft

Overall

20353

Males

12134

M45-49

12134

23M→24M

23.0 - 24.0 mi

Top 75%
×6
+12ft-82ft

Overall

21750

Males

12747

M45-49

12747

24M→40K

24.0 - 24.9 mi

Top 76%
×1
+6ft-20ft

Overall

21965

Males

12797

M45-49

12797

40K→25.2M

24.9 - 25.2 mi

Top 93%
×1
+13ft-16ft

Overall

26925

Males

15239

M45-49

15239

25.2M→FINISH

25.2 - 26.2 mi

Top 87%
×2
+22ft-21ft

Overall

25125

Males

14330

M45-49

14330

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Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
759
Passed By
4145
Net Change
-3386
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16166
5K → 10K154458-304#16166#16470
10K → 15K133389-256#16470#16726
15K → 20K54588-534#16726#17260
20K → HALF1695-79#17260#17339
HALF → 25K52378-326#17339#17665
25K → 30K96460-364#17665#18029
30K → 20M52228-176#18029#18205
20M → 21M60116-56#18205#18261
21M → 35K3967-28#18261#18289
35K → 23M56189-133#18289#18422
23M → 24M25227-202#18422#18624
24M → 40K16202-186#18624#18810
40K → 25.2M3327-324#18810#19134
25.2M → FINISH3421-418#19134#19552
TOTALS7594145-3386

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📊

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