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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Marco Ronsdorf

Bib: 10188 •M •Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 20%
Gender (Male)
#0 / 16340
Top 32%
Masters (Masters Men)
#0 / 10617
Top 17%
Age Group (M55-59)
#0 / 1491
Top 5%
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
21:22
3.11 mi
Rank: #7524
Start → 5K
21:22 | 6:53/mi
10K
42:57
6.21 mi
Rank: #7913 (-389)
5K → 10K
21:35 | 6:57/mi
15K
1:04:17
9.32 mi
Rank: #7778 (+135)
10K → 15K
21:20 | 6:52/mi
20K
1:25:44
12.43 mi
Rank: #7576 (+202)
15K → 20K
21:27 | 6:55/mi
HALF
1:30:19
13.11 mi
Rank: #7516 (+60)
20K → HALF
4:35 | 6:44/mi
25K
1:46:55
15.53 mi
Rank: #7252 (+264)
HALF → 25K
16:36 | 6:51/mi
30K
2:08:21
18.64 mi
Rank: #6828 (+424)
25K → 30K
21:26 | 6:54/mi
20M
2:17:40
20.00 mi
Rank: #6623 (+205)
30K → 20M
9:19 | 6:52/mi
21M
2:24:50
21.00 mi
Rank: #6454 (+169)
20M → 21M
7:10 | 7:10/mi
35K
2:29:40
21.75 mi
Rank: #6307 (+147)
21M → 35K
4:50 | 6:28/mi
23M
2:38:16
23.00 mi
Rank: #6178 (+129)
35K → 23M
8:36 | 6:53/mi
24M
2:44:49
24.00 mi
Rank: #5999 (+179)
23M → 24M
6:33 | 6:33/mi
40K
2:50:37
24.85 mi
Rank: #5884 (+115)
24M → 40K
5:48 | 6:48/mi
25.2M
2:53:10
25.20 mi
Rank: #5847 (+37)
40K → 25.2M
2:33 | 7:24/mi
FINISH
2:59:54
26.22 mi
Rank: #5829 (+18)
25.2M → FINISH
6:44 | 6:37/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
Time1:30:19
Pace6:54 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:29:35
Pace6:51 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:38:0821:226:5321:22
6:53
-
10K
6.21 mi10:59:4342:576:5521:35
6:57
+0:04
15K
9.32 mi11:21:031:04:176:5421:20
6:52
-0:05
20K
12.43 mi11:42:301:25:446:5421:27
6:55
+0:03
HALF
13.11 mi11:47:051:30:196:544:35
6:44
-0:11
25K
15.53 mi12:03:411:46:556:5316:36
6:51
+0:07
30K
18.64 mi12:25:072:08:216:5421:26
6:54
+0:03
20M
20.00 mi12:34:262:17:406:549:19
6:52
-0:02
21M
21.00 mi12:41:362:24:506:547:10
7:10
+0:18
35K
21.75 mi12:46:262:29:406:534:50
6:28
-0:42
23M
23.00 mi12:55:022:38:166:538:36
6:53
+0:25
24M
24.00 mi13:01:352:44:496:536:33
6:33
-0:20
40K
24.85 mi13:07:232:50:376:525:48
6:48
+0:15
25.2M
25.20 mi13:09:562:53:106:532:33
7:24
+0:36
FINISH
26.22 mi13:16:402:59:546:526:44
6:37
-0:47

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

6:28 /mi

Average Pace

6:52 /mi

Slowest Pace

7:24 /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

2:50:11

95% of race

Time at Steady Pace

9:43

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:52 /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 mi10:38:0821:226:5321:22
6:53
#7524
10K
6.21 mi10:59:4342:576:5521:35
6:57
#7913
15K
9.32 mi11:21:031:04:176:5421:20
6:52
#7778
20K
12.43 mi11:42:301:25:446:5421:27
6:55
#7576
HALF
13.11 mi11:47:051:30:196:544:35
6:44
#7516
25K
15.53 mi12:03:411:46:556:5316:36
6:51
#7252
30K
18.64 mi12:25:072:08:216:5421:26
6:54
#6828
20M
20.00 mi12:34:262:17:406:549:19
6:52
#6623
21M
21.00 mi12:41:362:24:506:547:10
7:10
#6454
35K
21.75 mi12:46:262:29:406:534:50
6:28
#6307
23M
23.00 mi12:55:022:38:166:538:36
6:53
#6178
24M
24.00 mi13:01:352:44:496:536:33
6:33
#5999
40K
24.85 mi13:07:232:50:376:525:48
6:48
#5884
25.2M
25.20 mi13:09:562:53:106:532:33
7:24
#5847
FINISH
26.22 mi13:16:402:59:546:526:44
6:37
#5829
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 mi7524657065707486(Top 26%)6506(Top 40%)6506(Top 436%)
10K6.21 mi3.10 mi7913-3896834-2646834-2648270(Top 28%)7053(Top 43%)7053(Top 473%)
15K9.32 mi3.11 mi7778+1356732+1026732+1027486(Top 26%)6506(Top 40%)6506(Top 436%)
20K12.43 mi3.11 mi7576+2026590+1426590+1427112(Top 25%)6228(Top 38%)6228(Top 418%)
HALF13.11 mi0.68 mi7516+606548+426548+426343(Top 22%)5687(Top 35%)5687(Top 381%)
25K15.53 mi2.42 mi7252+2646353+1956353+1956170(Top 21%)5490(Top 34%)5490(Top 368%)
30K18.64 mi3.11 mi6828+4246040+3136040+3135155(Top 18%)4653(Top 28%)4653(Top 312%)
20M20.00 mi1.36 mi6623+2055878+1625878+1624577(Top 16%)4149(Top 25%)4149(Top 278%)
21M21.00 mi1.00 mi6454+1695738+1405738+1404457(Top 15%)3985(Top 24%)3985(Top 267%)
35K21.75 mi0.75 mi6307+1475611+1275611+1273384(Top 12%)3144(Top 19%)3144(Top 211%)
23M23.00 mi1.25 mi6178+1295514+975514+974578(Top 16%)4069(Top 25%)4069(Top 273%)
24M24.00 mi1.00 mi5999+1795367+1475367+1473466(Top 12%)3144(Top 19%)3144(Top 211%)
40K24.85 mi0.85 mi5884+1155269+985269+984144(Top 14%)3641(Top 22%)3641(Top 244%)
25.2M25.20 mi0.35 mi5847+375235+345235+344622(Top 16%)3950(Top 24%)3950(Top 265%)
FINISH26.22 mi1.02 mi5829+185213+225213+224814(Top 17%)4058(Top 25%)4058(Top 272%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 26%
×21
+97ft-345ft

Overall

7486

Males

6506

M55-59

6506

5K→10K

3.1 - 6.2 mi

Top 28%
×5
+79ft-138ft

Overall

8270

Males

7053

M55-59

7053

10K→15K

6.2 - 9.3 mi

Top 26%
×3
+67ft-78ft

Overall

7486

Males

6506

M55-59

6506

15K→20K

9.3 - 12.4 mi

Top 25%
×5
+106ft-86ft

Overall

7112

Males

6228

M55-59

6228

20K→HALF

12.4 - 13.1 mi

Top 22%
×2
+19ft-37ft

Overall

6343

Males

5687

M55-59

5687

HALF→25K

13.1 - 15.5 mi

Top 21%
×4
+66ft-88ft

Overall

6170

Males

5490

M55-59

5490

25K→30K

15.5 - 18.6 mi

Top 18%
×9
+181ft-148ft

Overall

5155

Males

4653

M55-59

4653

30K→20M

18.6 - 20.0 mi

Top 16%
×5
+64ft-50ft

Overall

4577

Males

4149

M55-59

4149

20M→21M

20.0 - 21.0 mi

Top 15%
×8
+106ft-24ft

Overall

4457

Males

3985

M55-59

3985

21M→35K

21.0 - 21.8 mi

Top 12%
×7
+17ft-86ft

Overall

3384

Males

3144

M55-59

3144

35K→23M

21.8 - 23.0 mi

Top 16%
×5
+23ft-63ft

Overall

4578

Males

4069

M55-59

4069

23M→24M

23.0 - 24.0 mi

Top 12%
×6
+12ft-82ft

Overall

3466

Males

3144

M55-59

3144

24M→40K

24.0 - 24.9 mi

Top 14%
×1
+6ft-20ft

Overall

4144

Males

3641

M55-59

3641

40K→25.2M

24.9 - 25.2 mi

Top 16%
×1
+13ft-16ft

Overall

4622

Males

3950

M55-59

3950

25.2M→FINISH

25.2 - 26.2 mi

Top 17%
×2
+22ft-21ft

Overall

4814

Males

4058

M55-59

4058

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2419*
Passed By
448
Net Change
+1695
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7524
5K → 10K87200-389#7524#7913
10K → 15K207*72+135#7913#7778
15K → 20K244*42+202#7778#7576
20K → HALF622+60#7576#7516
HALF → 25K281*17+264#7516#7252
25K → 30K436*12+424#7252#6828
30K → 20M210*5+205#6828#6623
20M → 21M1734+169#6623#6454
21M → 35K1481+147#6454#6307
35K → 23M14011+129#6307#6178
23M → 24M1823+179#6178#5999
24M → 40K13116+115#5999#5884
40K → 25.2M469+37#5884#5847
25.2M → FINISH7254+18#5847#5829
TOTALS2419*448+1695

* 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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