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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Marcin Mrowka

Bib: 13832 •M •Age: N/A

NY

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
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
27:16
3.11 mi
Rank: #21565
Start → 5K
27:16 | 8:47/mi
10K
54:06
6.21 mi
Rank: #21340 (+225)
5K → 10K
26:50 | 8:39/mi
15K
1:19:40
9.32 mi
Rank: #20388 (+952)
10K → 15K
25:34 | 8:14/mi
20K
1:45:41
12.43 mi
Rank: #19935 (+453)
15K → 20K
26:01 | 8:23/mi
HALF
1:51:20
13.11 mi
Rank: #19898 (+37)
20K → HALF
5:39 | 8:18/mi
25K
2:12:33
15.53 mi
Rank: #19905 (-7)
HALF → 25K
21:13 | 8:45/mi
30K
2:38:31
18.64 mi
Rank: #19227 (+678)
25K → 30K
25:58 | 8:22/mi
20M
2:49:42
20.00 mi
Rank: #18880 (+347)
30K → 20M
11:11 | 8:14/mi
21M
2:58:20
21.00 mi
Rank: #18603 (+277)
20M → 21M
8:38 | 8:38/mi
35K
3:04:08
21.75 mi
Rank: #18421 (+182)
21M → 35K
5:48 | 7:46/mi
23M
3:13:55
23.00 mi
Rank: #18029 (+392)
35K → 23M
9:47 | 7:50/mi
24M
3:21:20
24.00 mi
Rank: #17679 (+350)
23M → 24M
7:25 | 7:25/mi
40K
3:27:52
24.85 mi
Rank: #17392 (+287)
24M → 40K
6:32 | 7:39/mi
25.2M
3:30:43
25.20 mi
Rank: #17276 (+116)
40K → 25.2M
2:51 | 8:16/mi
FINISH
3:38:27
26.22 mi
Rank: #17082 (+194)
25.2M → FINISH
7:44 | 7:36/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:51:20
Pace8:30 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:47:07
Pace8:11 /mi
📊Negative Split: 3.8% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:56:2827:168:4727:16
8:47
-
10K
6.21 mi11:23:1854:068:4326:50
8:39
-0:08
15K
9.32 mi11:48:521:19:408:3325:34
8:14
-0:25
20K
12.43 mi12:14:531:45:418:3126:01
8:23
+0:09
HALF
13.11 mi12:20:321:51:208:305:39
8:18
-0:05
25K
15.53 mi12:41:452:12:338:3221:13
8:45
+0:27
30K
18.64 mi13:07:432:38:318:3125:58
8:22
-0:23
20M
20.00 mi13:18:542:49:428:3011:11
8:14
-0:08
21M
21.00 mi13:27:322:58:208:308:38
8:38
+0:24
35K
21.75 mi13:33:203:04:088:295:48
7:46
-0:52
23M
23.00 mi13:43:073:13:558:269:47
7:50
+0:04
24M
24.00 mi13:50:323:21:208:247:25
7:25
-0:25
40K
24.85 mi13:57:043:27:528:226:32
7:39
+0:14
25.2M
25.20 mi13:59:553:30:438:222:51
8:16
+0:37
FINISH
26.22 mi14:07:393:38:278:217:44
7:36
-0:40

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

7:25 /mi

Average Pace

8:20 /mi

Slowest Pace

8:47 /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

37:16

17% of race

Time at Steady Pace

2:33:55

70% of race

Time at Slower Pace

27:16

12% of race

Average Pace: 8:20 /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 mi10:56:2827:168:4727:16
8:47
#21565
10K
6.21 mi11:23:1854:068:4326:50
8:39
#21340
15K
9.32 mi11:48:521:19:408:3325:34
8:14
#20388
20K
12.43 mi12:14:531:45:418:3126:01
8:23
#19935
HALF
13.11 mi12:20:321:51:208:305:39
8:18
#19898
25K
15.53 mi12:41:452:12:338:3221:13
8:45
#19905
30K
18.64 mi13:07:432:38:318:3125:58
8:22
#19227
20M
20.00 mi13:18:542:49:428:3011:11
8:14
#18880
21M
21.00 mi13:27:322:58:208:308:38
8:38
#18603
35K
21.75 mi13:33:203:04:088:295:48
7:46
#18421
23M
23.00 mi13:43:073:13:558:269:47
7:50
#18029
24M
24.00 mi13:50:323:21:208:247:25
7:25
#17679
40K
24.85 mi13:57:043:27:528:226:32
7:39
#17392
25.2M
25.20 mi13:59:553:30:438:222:51
8:16
#17276
FINISH
26.22 mi14:07:393:38:278:217:44
7:36
#17082
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 mi21565129961299618523(Top 64%)11665(Top 71%)11665(Top 782%)
10K6.21 mi3.10 mi21340+22512919+7712919+7721075(Top 73%)12823(Top 78%)12823(Top 860%)
15K9.32 mi3.11 mi20388+95212488+43112488+43118523(Top 64%)11665(Top 71%)11665(Top 782%)
20K12.43 mi3.11 mi19935+45312254+23412254+23418542(Top 64%)11639(Top 71%)11639(Top 781%)
HALF13.11 mi0.68 mi19898+3712240+1412240+1418890(Top 65%)11801(Top 72%)11801(Top 791%)
25K15.53 mi2.42 mi19905-712243-312243-319945(Top 69%)12229(Top 75%)12229(Top 820%)
30K18.64 mi3.11 mi19227+67811910+33311910+33315990(Top 55%)10421(Top 64%)10421(Top 699%)
20M20.00 mi1.36 mi18880+34711749+16111749+16114467(Top 50%)9679(Top 59%)9679(Top 649%)
21M21.00 mi1.00 mi18603+27711615+13411615+13413965(Top 48%)9361(Top 57%)9361(Top 628%)
35K21.75 mi0.75 mi18421+18211518+9711518+9712702(Top 44%)8760(Top 54%)8760(Top 588%)
23M23.00 mi1.25 mi18029+39211319+19911319+19911149(Top 38%)7934(Top 49%)7934(Top 532%)
24M24.00 mi1.00 mi17679+35011155+16411155+1649472(Top 33%)7050(Top 43%)7050(Top 473%)
40K24.85 mi0.85 mi17392+28711011+14411011+1449907(Top 34%)7179(Top 44%)7179(Top 481%)
25.2M25.20 mi0.35 mi17276+11610957+5410957+5410048(Top 35%)7198(Top 44%)7198(Top 483%)
FINISH26.22 mi1.02 mi17082+19410853+10410853+10412103(Top 42%)8160(Top 50%)8160(Top 547%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 64%
×21
+97ft-345ft

Overall

18523

Males

11665

M55-59

11665

5K→10K

3.1 - 6.2 mi

Top 73%
×5
+79ft-138ft

Overall

21075

Males

12823

M55-59

12823

10K→15K

6.2 - 9.3 mi

Top 64%
×3
+67ft-78ft

Overall

18523

Males

11665

M55-59

11665

15K→20K

9.3 - 12.4 mi

Top 64%
×5
+106ft-86ft

Overall

18542

Males

11639

M55-59

11639

20K→HALF

12.4 - 13.1 mi

Top 65%
×2
+19ft-37ft

Overall

18890

Males

11801

M55-59

11801

HALF→25K

13.1 - 15.5 mi

Top 69%
×4
+66ft-88ft

Overall

19945

Males

12229

M55-59

12229

25K→30K

15.5 - 18.6 mi

Top 55%
×9
+181ft-148ft

Overall

15990

Males

10421

M55-59

10421

30K→20M

18.6 - 20.0 mi

Top 50%
×5
+64ft-50ft

Overall

14467

Males

9679

M55-59

9679

20M→21M

20.0 - 21.0 mi

Top 48%
×8
+106ft-24ft

Overall

13965

Males

9361

M55-59

9361

21M→35K

21.0 - 21.8 mi

Top 44%
×7
+17ft-86ft

Overall

12702

Males

8760

M55-59

8760

35K→23M

21.8 - 23.0 mi

Top 38%
×5
+23ft-63ft

Overall

11149

Males

7934

M55-59

7934

23M→24M

23.0 - 24.0 mi

Top 33%
×6
+12ft-82ft

Overall

9472

Males

7050

M55-59

7050

24M→40K

24.0 - 24.9 mi

Top 34%
×1
+6ft-20ft

Overall

9907

Males

7179

M55-59

7179

40K→25.2M

24.9 - 25.2 mi

Top 35%
×1
+13ft-16ft

Overall

10048

Males

7198

M55-59

7198

25.2M→FINISH

25.2 - 26.2 mi

Top 42%
×2
+22ft-21ft

Overall

12103

Males

8160

M55-59

8160

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
4852*
Passed By
369
Net Change
+4483
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21565
5K → 10K421*196+225#21565#21340
10K → 15K966*14+952#21340#20388
15K → 20K464*11+453#20388#19935
20K → HALF4912+37#19935#19898
HALF → 25K112119-7#19898#19905
25K → 30K681*3+678#19905#19227
30K → 20M350*3+347#19227#18880
20M → 21M281*4+277#18880#18603
21M → 35K1831+182#18603#18421
35K → 23M393*1+392#18421#18029
23M → 24M350*0+350#18029#17679
24M → 40K289*2+287#17679#17392
40K → 25.2M1171+116#17392#17276
25.2M → FINISH1962+194#17276#17082
TOTALS4852*369+4483

* 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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