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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Robert Kucharski

Bib: 12455 •M •Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 17%
Gender (Male)
#0 / 16340
Top 28%
Masters (Masters Men)
#0 / 10617
Top 13%
Age Group (M60-64)
#0 / 1514
Top 0.7%
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
21:01
3.11 mi
Rank: #6497
Start → 5K
21:01 | 6:46/mi
10K
42:05
6.21 mi
Rank: #6598 (-101)
5K → 10K
21:04 | 6:47/mi
15K
1:03:13
9.32 mi
Rank: #6656 (-58)
10K → 15K
21:08 | 6:49/mi
20K
1:24:24
12.43 mi
Rank: #6523 (+133)
15K → 20K
21:11 | 6:50/mi
HALF
1:28:57
13.11 mi
Rank: #6499 (+24)
20K → HALF
4:33 | 6:41/mi
25K
1:45:34
15.53 mi
Rank: #6449 (+50)
HALF → 25K
16:37 | 6:52/mi
30K
2:07:14
18.64 mi
Rank: #6274 (+175)
25K → 30K
21:40 | 6:59/mi
20M
2:16:45
20.00 mi
Rank: #6199 (+75)
30K → 20M
9:31 | 7:01/mi
21M
2:24:00
21.00 mi
Rank: #6103 (+96)
20M → 21M
7:15 | 7:15/mi
35K
2:28:50
21.75 mi
Rank: #5972 (+131)
21M → 35K
4:50 | 6:28/mi
23M
2:37:07
23.00 mi
Rank: #5690 (+282)
35K → 23M
8:17 | 6:38/mi
24M
2:43:18
24.00 mi
Rank: #5415 (+275)
23M → 24M
6:11 | 6:11/mi
40K
2:48:46
24.85 mi
Rank: #5207 (+208)
24M → 40K
5:28 | 6:24/mi
25.2M
2:51:10
25.20 mi
Rank: #5121 (+86)
40K → 25.2M
2:24 | 6:58/mi
FINISH
2:57:33
26.22 mi
Rank: #4965 (+156)
25.2M → FINISH
6:23 | 6:16/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via HALF
Distance13.11 mi
Time1:28:57
Pace6:48 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:28:36
Pace6:46 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:0821:016:4621:01
6:46
-
10K
6.21 mi11:10:1242:056:4721:04
6:47
+0:01
15K
9.32 mi11:31:201:03:136:4721:08
6:49
+0:02
20K
12.43 mi11:52:311:24:246:4821:11
6:50
+0:01
HALF
13.11 mi11:57:041:28:576:484:33
6:41
-0:09
25K
15.53 mi12:13:411:45:346:4816:37
6:52
+0:11
30K
18.64 mi12:35:212:07:146:5021:40
6:59
+0:07
20M
20.00 mi12:44:522:16:456:519:31
7:01
+0:02
21M
21.00 mi12:52:072:24:006:527:15
7:15
+0:14
35K
21.75 mi12:56:572:28:506:514:50
6:28
-0:47
23M
23.00 mi13:05:142:37:076:508:17
6:38
+0:10
24M
24.00 mi13:11:252:43:186:496:11
6:11
-0:27
40K
24.85 mi13:16:532:48:466:485:28
6:24
+0:13
25.2M
25.20 mi13:19:172:51:106:482:24
6:58
+0:34
FINISH
26.22 mi13:25:402:57:336:476:23
6:16
-0:42

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

6:11 /mi

Average Pace

6:47 /mi

Slowest Pace

7:15 /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

1:17:47

44% of race

Time at Steady Pace

1:39:46

56% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:46 /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 mi10:49:0821:016:4621:01
6:46
#6497
10K
6.21 mi11:10:1242:056:4721:04
6:47
#6598
15K
9.32 mi11:31:201:03:136:4721:08
6:49
#6656
20K
12.43 mi11:52:311:24:246:4821:11
6:50
#6523
HALF
13.11 mi11:57:041:28:576:484:33
6:41
#6499
25K
15.53 mi12:13:411:45:346:4816:37
6:52
#6449
30K
18.64 mi12:35:212:07:146:5021:40
6:59
#6274
20M
20.00 mi12:44:522:16:456:519:31
7:01
#6199
21M
21.00 mi12:52:072:24:006:527:15
7:15
#6103
35K
21.75 mi12:56:572:28:506:514:50
6:28
#5972
23M
23.00 mi13:05:142:37:076:508:17
6:38
#5690
24M
24.00 mi13:11:252:43:186:496:11
6:11
#5415
40K
24.85 mi13:16:532:48:466:485:28
6:24
#5207
25.2M
25.20 mi13:19:172:51:106:482:24
6:58
#5121
FINISH
26.22 mi13:25:402:57:336:476:23
6:16
#4965
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 mi6497584858486825(Top 24%)6054(Top 37%)6054(Top 400%)
10K6.21 mi3.10 mi6598-1015923-755923-756749(Top 23%)6005(Top 37%)6005(Top 397%)
15K9.32 mi3.11 mi6656-585950-275950-276825(Top 24%)6054(Top 37%)6054(Top 400%)
20K12.43 mi3.11 mi6523+1335848+1025848+1026359(Top 22%)5678(Top 35%)5678(Top 375%)
HALF13.11 mi0.68 mi6499+245832+165832+165861(Top 20%)5289(Top 32%)5289(Top 349%)
25K15.53 mi2.42 mi6449+505780+525780+526215(Top 21%)5524(Top 34%)5524(Top 365%)
30K18.64 mi3.11 mi6274+1755616+1645616+1645681(Top 20%)5065(Top 31%)5065(Top 335%)
20M20.00 mi1.36 mi6199+755545+715545+715566(Top 19%)4923(Top 30%)4923(Top 325%)
21M21.00 mi1.00 mi6103+965464+815464+814937(Top 17%)4346(Top 27%)4346(Top 287%)
35K21.75 mi0.75 mi5972+1315360+1045360+1043376(Top 12%)3136(Top 19%)3136(Top 207%)
23M23.00 mi1.25 mi5690+2825140+2205140+2203040(Top 10%)2812(Top 17%)2812(Top 186%)
24M24.00 mi1.00 mi5415+2754916+2244916+2241723(Top 6%)1636(Top 10%)1636(Top 108%)
40K24.85 mi0.85 mi5207+2084744+1724744+1722126(Top 7%)1983(Top 12%)1983(Top 131%)
25.2M25.20 mi0.35 mi5121+864667+774667+772507(Top 9%)2300(Top 14%)2300(Top 152%)
FINISH26.22 mi1.02 mi4965+1564522+1454522+1452848(Top 10%)2562(Top 16%)2562(Top 169%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 24%
×21
+97ft-345ft

Overall

6825

Males

6054

M60-64

6054

5K→10K

3.1 - 6.2 mi

Top 23%
×5
+79ft-138ft

Overall

6749

Males

6005

M60-64

6005

10K→15K

6.2 - 9.3 mi

Top 24%
×3
+67ft-78ft

Overall

6825

Males

6054

M60-64

6054

15K→20K

9.3 - 12.4 mi

Top 22%
×5
+106ft-86ft

Overall

6359

Males

5678

M60-64

5678

20K→HALF

12.4 - 13.1 mi

Top 20%
×2
+19ft-37ft

Overall

5861

Males

5289

M60-64

5289

HALF→25K

13.1 - 15.5 mi

Top 21%
×4
+66ft-88ft

Overall

6215

Males

5524

M60-64

5524

25K→30K

15.5 - 18.6 mi

Top 20%
×9
+181ft-148ft

Overall

5681

Males

5065

M60-64

5065

30K→20M

18.6 - 20.0 mi

Top 19%
×5
+64ft-50ft

Overall

5566

Males

4923

M60-64

4923

20M→21M

20.0 - 21.0 mi

Top 17%
×8
+106ft-24ft

Overall

4937

Males

4346

M60-64

4346

21M→35K

21.0 - 21.8 mi

Top 12%
×7
+17ft-86ft

Overall

3376

Males

3136

M60-64

3136

35K→23M

21.8 - 23.0 mi

Top 10%
×5
+23ft-63ft

Overall

3040

Males

2812

M60-64

2812

23M→24M

23.0 - 24.0 mi

Top 6%
×6
+12ft-82ft

Overall

1723

Males

1636

M60-64

1636

24M→40K

24.0 - 24.9 mi

Top 7%
×1
+6ft-20ft

Overall

2126

Males

1983

M60-64

1983

40K→25.2M

24.9 - 25.2 mi

Top 9%
×1
+13ft-16ft

Overall

2507

Males

2300

M60-64

2300

25.2M→FINISH

25.2 - 26.2 mi

Top 10%
×2
+22ft-21ft

Overall

2848

Males

2562

M60-64

2562

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2232*
Passed By
651
Net Change
+1532
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6497
5K → 10K148200-101#6497#6598
10K → 15K117175-58#6598#6656
15K → 20K19865+133#6656#6523
20K → HALF339+24#6523#6499
HALF → 25K12373+50#6499#6449
25K → 30K241*66+175#6449#6274
30K → 20M11136+75#6274#6199
20M → 21M10812+96#6199#6103
21M → 35K1354+131#6103#5972
35K → 23M283*1+282#5972#5690
23M → 24M275*0+275#5690#5415
24M → 40K209*1+208#5415#5207
40K → 25.2M871+86#5207#5121
25.2M → FINISH1648+156#5121#4965
TOTALS2232*651+1532

* 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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