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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Dean Donckels

Bib: 9532 •M •Age: N/A

TX

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 24%
Gender (Male)
#0 / 16340
Top 36%
Masters (Masters Men)
#0 / 10617
Top 22%
Age Group (M50-54)
#0 / 1868
Top 18%
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
21:37
3.11 mi
Rank: #8198
Start → 5K
21:37 | 6:58/mi
10K
43:04
6.21 mi
Rank: #8066 (+132)
5K → 10K
21:27 | 6:55/mi
15K
1:04:18
9.32 mi
Rank: #7801 (+265)
10K → 15K
21:14 | 6:51/mi
20K
1:25:44
12.43 mi
Rank: #7578 (+223)
15K → 20K
21:26 | 6:54/mi
HALF
1:30:16
13.11 mi
Rank: #7490 (+88)
20K → HALF
4:32 | 6:40/mi
25K
1:47:08
15.53 mi
Rank: #7383 (+107)
HALF → 25K
16:52 | 6:58/mi
30K
2:09:30
18.64 mi
Rank: #7323 (+60)
25K → 30K
22:22 | 7:12/mi
20M
2:19:07
20.00 mi
Rank: #7181 (+142)
30K → 20M
9:37 | 7:05/mi
21M
2:26:34
21.00 mi
Rank: #7078 (+103)
20M → 21M
7:27 | 7:27/mi
35K
2:31:39
21.75 mi
Rank: #6997 (+81)
21M → 35K
5:05 | 6:48/mi
23M
2:40:42
23.00 mi
Rank: #6916 (+81)
35K → 23M
9:03 | 7:14/mi
24M
2:47:45
24.00 mi
Rank: #6869 (+47)
23M → 24M
7:03 | 7:03/mi
40K
2:53:56
24.85 mi
Rank: #6832 (+37)
24M → 40K
6:11 | 7:14/mi
25.2M
2:56:40
25.20 mi
Rank: #6808 (+24)
40K → 25.2M
2:44 | 7:56/mi
FINISH
3:04:03
26.22 mi
Rank: #6870 (-62)
25.2M → FINISH
7:23 | 7:15/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:30:16
Pace6:54 /mi
2nd Half
Distance13.11 mi
Time1:33:47
Pace7:10 /mi
📊Positive Split: 3.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:38:1821:376:5821:37
6:58
-
10K
6.21 mi10:59:4543:046:5621:27
6:55
-0:03
15K
9.32 mi11:20:591:04:186:5421:14
6:51
-0:04
20K
12.43 mi11:42:251:25:446:5421:26
6:54
+0:03
HALF
13.11 mi11:46:571:30:166:544:32
6:40
-0:14
25K
15.53 mi12:03:491:47:086:5416:52
6:58
+0:18
30K
18.64 mi12:26:112:09:306:5722:22
7:12
+0:14
20M
20.00 mi12:35:482:19:076:589:37
7:05
-0:07
21M
21.00 mi12:43:152:26:346:597:27
7:27
+0:22
35K
21.75 mi12:48:202:31:396:595:05
6:48
-0:39
23M
23.00 mi12:57:232:40:427:009:03
7:14
+0:26
24M
24.00 mi13:04:262:47:457:007:03
7:03
-0:11
40K
24.85 mi13:10:372:53:567:006:11
7:14
+0:11
25.2M
25.20 mi13:13:212:56:407:012:44
7:56
+0:42
FINISH
26.22 mi13:20:443:04:037:027:23
7:15
-0:41

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

6:40 /mi

Average Pace

7:01 /mi

Slowest Pace

7:56 /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

2:53:52

94% of race

Time at Steady Pace

7:27

4% of race

Time at Slower Pace

2:44

1% of race

Average Pace: 7:01 /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 mi10:38:1821:376:5821:37
6:58
#8198
10K
6.21 mi10:59:4543:046:5621:27
6:55
#8066
15K
9.32 mi11:20:591:04:186:5421:14
6:51
#7801
20K
12.43 mi11:42:251:25:446:5421:26
6:54
#7578
HALF
13.11 mi11:46:571:30:166:544:32
6:40
#7490
25K
15.53 mi12:03:491:47:086:5416:52
6:58
#7383
30K
18.64 mi12:26:112:09:306:5722:22
7:12
#7323
20M
20.00 mi12:35:482:19:076:589:37
7:05
#7181
21M
21.00 mi12:43:152:26:346:597:27
7:27
#7078
35K
21.75 mi12:48:202:31:396:595:05
6:48
#6997
23M
23.00 mi12:57:232:40:427:009:03
7:14
#6916
24M
24.00 mi13:04:262:47:457:007:03
7:03
#6869
40K
24.85 mi13:10:372:53:567:006:11
7:14
#6832
25.2M
25.20 mi13:13:212:56:407:012:44
7:56
#6808
FINISH
26.22 mi13:20:443:04:037:027:23
7:15
#6870
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi8198703570357147(Top 25%)6283(Top 38%)6283(Top 336%)
10K6.21 mi3.10 mi8066+1326938+976938+977943(Top 27%)6853(Top 42%)6853(Top 367%)
15K9.32 mi3.11 mi7801+2656746+1926746+1927147(Top 25%)6283(Top 38%)6283(Top 336%)
20K12.43 mi3.11 mi7578+2236592+1546592+1547079(Top 24%)6207(Top 38%)6207(Top 332%)
HALF13.11 mi0.68 mi7490+886532+606532+605735(Top 20%)5213(Top 32%)5213(Top 279%)
25K15.53 mi2.42 mi7383+1076447+856447+857075(Top 24%)6166(Top 38%)6166(Top 330%)
30K18.64 mi3.11 mi7323+606395+526395+527386(Top 25%)6243(Top 38%)6243(Top 334%)
20M20.00 mi1.36 mi7181+1426280+1156280+1156101(Top 21%)5322(Top 33%)5322(Top 285%)
21M21.00 mi1.00 mi7078+1036184+966184+966176(Top 21%)5242(Top 32%)5242(Top 281%)
35K21.75 mi0.75 mi6997+816123+616123+615669(Top 20%)4939(Top 30%)4939(Top 264%)
23M23.00 mi1.25 mi6916+816042+816042+816972(Top 24%)5732(Top 35%)5732(Top 307%)
24M24.00 mi1.00 mi6869+475994+485994+486801(Top 23%)5563(Top 34%)5563(Top 298%)
40K24.85 mi0.85 mi6832+375956+385956+386937(Top 24%)5568(Top 34%)5568(Top 298%)
25.2M25.20 mi0.35 mi6808+245933+235933+237821(Top 27%)5991(Top 37%)5991(Top 321%)
FINISH26.22 mi1.02 mi6870-625953-205953-209432(Top 33%)6816(Top 42%)6816(Top 365%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 25%
×21
+97ft-345ft

Overall

7147

Males

6283

M50-54

6283

5K→10K

3.1 - 6.2 mi

Top 27%
×5
+79ft-138ft

Overall

7943

Males

6853

M50-54

6853

10K→15K

6.2 - 9.3 mi

Top 25%
×3
+67ft-78ft

Overall

7147

Males

6283

M50-54

6283

15K→20K

9.3 - 12.4 mi

Top 24%
×5
+106ft-86ft

Overall

7079

Males

6207

M50-54

6207

20K→HALF

12.4 - 13.1 mi

Top 20%
×2
+19ft-37ft

Overall

5735

Males

5213

M50-54

5213

HALF→25K

13.1 - 15.5 mi

Top 24%
×4
+66ft-88ft

Overall

7075

Males

6166

M50-54

6166

25K→30K

15.5 - 18.6 mi

Top 25%
×9
+181ft-148ft

Overall

7386

Males

6243

M50-54

6243

30K→20M

18.6 - 20.0 mi

Top 21%
×5
+64ft-50ft

Overall

6101

Males

5322

M50-54

5322

20M→21M

20.0 - 21.0 mi

Top 21%
×8
+106ft-24ft

Overall

6176

Males

5242

M50-54

5242

21M→35K

21.0 - 21.8 mi

Top 20%
×7
+17ft-86ft

Overall

5669

Males

4939

M50-54

4939

35K→23M

21.8 - 23.0 mi

Top 24%
×5
+23ft-63ft

Overall

6972

Males

5732

M50-54

5732

23M→24M

23.0 - 24.0 mi

Top 23%
×6
+12ft-82ft

Overall

6801

Males

5563

M50-54

5563

24M→40K

24.0 - 24.9 mi

Top 24%
×1
+6ft-20ft

Overall

6937

Males

5568

M50-54

5568

40K→25.2M

24.9 - 25.2 mi

Top 27%
×1
+13ft-16ft

Overall

7821

Males

5991

M50-54

5991

25.2M→FINISH

25.2 - 26.2 mi

Top 33%
×2
+22ft-21ft

Overall

9432

Males

6816

M50-54

6816

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1925*
Passed By
597
Net Change
+1328
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8198
5K → 10K264*132+132#8198#8066
10K → 15K299*34+265#8066#7801
15K → 20K255*32+223#7801#7578
20K → HALF880+88#7578#7490
HALF → 25K16659+107#7490#7383
25K → 30K162102+60#7383#7323
30K → 20M1508+142#7323#7181
20M → 21M12623+103#7181#7078
21M → 35K821+81#7078#6997
35K → 23M11130+81#6997#6916
23M → 24M7932+47#6916#6869
24M → 40K6528+37#6869#6832
40K → 25.2M3814+24#6832#6808
25.2M → FINISH40102-62#6808#6870
TOTALS1925*597+1328

* 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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