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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Greg Kolanowski

Bib: 23503 •M •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 (M60-64)
#0 / 1514
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
26:40
3.11 mi
Rank: #20523
Start → 5K
26:40 | 8:35/mi
10K
53:05
6.21 mi
Rank: #20410 (+113)
5K → 10K
26:25 | 8:31/mi
15K
1:19:41
9.32 mi
Rank: #20403 (+7)
10K → 15K
26:36 | 8:34/mi
20K
1:46:52
12.43 mi
Rank: #20475 (-72)
15K → 20K
27:11 | 8:45/mi
HALF
1:52:32
13.11 mi
Rank: #20406 (+69)
20K → HALF
5:40 | 8:19/mi
25K
2:13:49
15.53 mi
Rank: #20354 (+52)
HALF → 25K
21:17 | 8:47/mi
30K
2:41:30
18.64 mi
Rank: #20120 (+234)
25K → 30K
27:41 | 8:55/mi
20M
2:53:34
20.00 mi
Rank: #19991 (+129)
30K → 20M
12:04 | 8:54/mi
21M
3:02:40
21.00 mi
Rank: #19802 (+189)
20M → 21M
9:06 | 9:06/mi
35K
3:09:08
21.75 mi
Rank: #19750 (+52)
21M → 35K
6:28 | 8:39/mi
23M
3:20:11
23.00 mi
Rank: #19630 (+120)
35K → 23M
11:03 | 8:50/mi
24M
3:29:01
24.00 mi
Rank: #19577 (+53)
23M → 24M
8:50 | 8:50/mi
40K
3:36:32
24.85 mi
Rank: #19498 (+79)
24M → 40K
7:31 | 8:48/mi
25.2M
3:39:44
25.20 mi
Rank: #19457 (+41)
40K → 25.2M
3:12 | 9:17/mi
FINISH
3:48:12
26.22 mi
Rank: #19365 (+92)
25.2M → FINISH
8:28 | 8:19/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:52:32
Pace8:36 /mi
2nd Half
Distance13.11 mi
Time1:55:40
Pace8:50 /mi
📊Positive Split: 2.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:30:0726:408:3526:40
8:35
-
10K
6.21 mi11:56:3253:058:3326:25
8:31
-0:04
15K
9.32 mi12:23:081:19:418:3326:36
8:34
+0:03
20K
12.43 mi12:50:191:46:528:3627:11
8:45
+0:11
HALF
13.11 mi12:55:591:52:328:365:40
8:19
-0:26
25K
15.53 mi13:17:162:13:498:3721:17
8:47
+0:28
30K
18.64 mi13:44:572:41:308:4027:41
8:55
+0:08
20M
20.00 mi13:57:012:53:348:4112:04
8:54
-0:01
21M
21.00 mi14:06:073:02:408:429:06
9:06
+0:12
35K
21.75 mi14:12:353:09:088:426:28
8:39
-0:27
23M
23.00 mi14:23:383:20:118:4311:03
8:50
+0:11
24M
24.00 mi14:32:283:29:018:438:50
8:50
0:00
40K
24.85 mi14:39:593:36:328:437:31
8:48
-0:02
25.2M
25.20 mi14:43:113:39:448:443:12
9:17
+0:29
FINISH
26.22 mi14:51:393:48:128:438:28
8:19
-0:58

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

8:19 /mi

Average Pace

8:43 /mi

Slowest Pace

9:17 /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

3:45:00

99% of race

Time at Steady Pace

3:12

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:42 /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 mi11:30:0726:408:3526:40
8:35
#20523
10K
6.21 mi11:56:3253:058:3326:25
8:31
#20410
15K
9.32 mi12:23:081:19:418:3326:36
8:34
#20403
20K
12.43 mi12:50:191:46:528:3627:11
8:45
#20475
HALF
13.11 mi12:55:591:52:328:365:40
8:19
#20406
25K
15.53 mi13:17:162:13:498:3721:17
8:47
#20354
30K
18.64 mi13:44:572:41:308:4027:41
8:55
#20120
20M
20.00 mi13:57:012:53:348:4112:04
8:54
#19991
21M
21.00 mi14:06:073:02:408:429:06
9:06
#19802
35K
21.75 mi14:12:353:09:088:426:28
8:39
#19750
23M
23.00 mi14:23:383:20:118:4311:03
8:50
#19630
24M
24.00 mi14:32:283:29:018:438:50
8:50
#19577
40K
24.85 mi14:39:593:36:328:437:31
8:48
#19498
25.2M
25.20 mi14:43:113:39:448:443:12
9:17
#19457
FINISH
26.22 mi14:51:393:48:128:438:28
8:19
#19365
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 mi20523125091250920461(Top 71%)12548(Top 77%)12548(Top 829%)
10K6.21 mi3.10 mi20410+11312486+2312486+2320347(Top 70%)12482(Top 76%)12482(Top 824%)
15K9.32 mi3.11 mi20403+712499-1312499-1320461(Top 71%)12548(Top 77%)12548(Top 829%)
20K12.43 mi3.11 mi20475-7212517-1812517-1820689(Top 71%)12614(Top 77%)12614(Top 833%)
HALF13.11 mi0.68 mi20406+6912480+3712480+3719075(Top 66%)11906(Top 73%)11906(Top 786%)
25K15.53 mi2.42 mi20354+5212450+3012450+3020102(Top 69%)12303(Top 75%)12303(Top 813%)
30K18.64 mi3.11 mi20120+23412326+12412326+12419120(Top 66%)11764(Top 72%)11764(Top 777%)
20M20.00 mi1.36 mi19991+12912244+8212244+8218384(Top 63%)11349(Top 69%)11349(Top 750%)
21M21.00 mi1.00 mi19802+18912137+10712137+10716643(Top 57%)10544(Top 65%)10544(Top 696%)
35K21.75 mi0.75 mi19750+5212106+3112106+3118325(Top 63%)11203(Top 69%)11203(Top 740%)
23M23.00 mi1.25 mi19630+12012017+8912017+8917606(Top 61%)10794(Top 66%)10794(Top 713%)
24M24.00 mi1.00 mi19577+5311988+2911988+2918683(Top 64%)11277(Top 69%)11277(Top 745%)
40K24.85 mi0.85 mi19498+7911941+4711941+4717339(Top 60%)10586(Top 65%)10586(Top 699%)
25.2M25.20 mi0.35 mi19457+4111915+2611915+2616183(Top 56%)10076(Top 62%)10076(Top 666%)
FINISH26.22 mi1.02 mi19365+9211857+5811857+5817088(Top 59%)10468(Top 64%)10468(Top 691%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 71%
×21
+97ft-345ft

Overall

20461

Males

12548

M60-64

12548

5K→10K

3.1 - 6.2 mi

Top 70%
×5
+79ft-138ft

Overall

20347

Males

12482

M60-64

12482

10K→15K

6.2 - 9.3 mi

Top 71%
×3
+67ft-78ft

Overall

20461

Males

12548

M60-64

12548

15K→20K

9.3 - 12.4 mi

Top 71%
×5
+106ft-86ft

Overall

20689

Males

12614

M60-64

12614

20K→HALF

12.4 - 13.1 mi

Top 66%
×2
+19ft-37ft

Overall

19075

Males

11906

M60-64

11906

HALF→25K

13.1 - 15.5 mi

Top 69%
×4
+66ft-88ft

Overall

20102

Males

12303

M60-64

12303

25K→30K

15.5 - 18.6 mi

Top 66%
×9
+181ft-148ft

Overall

19120

Males

11764

M60-64

11764

30K→20M

18.6 - 20.0 mi

Top 63%
×5
+64ft-50ft

Overall

18384

Males

11349

M60-64

11349

20M→21M

20.0 - 21.0 mi

Top 57%
×8
+106ft-24ft

Overall

16643

Males

10544

M60-64

10544

21M→35K

21.0 - 21.8 mi

Top 63%
×7
+17ft-86ft

Overall

18325

Males

11203

M60-64

11203

35K→23M

21.8 - 23.0 mi

Top 61%
×5
+23ft-63ft

Overall

17606

Males

10794

M60-64

10794

23M→24M

23.0 - 24.0 mi

Top 64%
×6
+12ft-82ft

Overall

18683

Males

11277

M60-64

11277

24M→40K

24.0 - 24.9 mi

Top 60%
×1
+6ft-20ft

Overall

17339

Males

10586

M60-64

10586

40K→25.2M

24.9 - 25.2 mi

Top 56%
×1
+13ft-16ft

Overall

16183

Males

10076

M60-64

10076

25.2M→FINISH

25.2 - 26.2 mi

Top 59%
×2
+22ft-21ft

Overall

17088

Males

10468

M60-64

10468

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2097*
Passed By
935
Net Change
+1158
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20523
5K → 10K313*200+113#20523#20410
10K → 15K207*200+7#20410#20403
15K → 20K132200-72#20403#20475
20K → HALF789+69#20475#20406
HALF → 25K14189+52#20406#20354
25K → 30K293*59+234#20354#20120
30K → 20M16233+129#20120#19991
20M → 21M1978+189#19991#19802
21M → 35K7725+52#19802#19750
35K → 23M14626+120#19750#19630
23M → 24M9744+53#19630#19577
24M → 40K9415+79#19577#19498
40K → 25.2M509+41#19498#19457
25.2M → FINISH11018+92#19457#19365
TOTALS2097*935+1158

* 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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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

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