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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Derek Dinderman

Bib: 2451 •M •Age: N/A

IA

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 14%
Gender (Male)
#0 / 16340
Top 23%
Age Group (M18-39)
#0 / 5723
Top 50%
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
20:00
3.11 mi
Rank: #3727
Start → 5K
20:00 | 6:27/mi
10K
40:03
6.21 mi
Rank: #3785 (-58)
5K → 10K
20:03 | 6:28/mi
15K
1:00:23
9.32 mi
Rank: #3999 (-214)
10K → 15K
20:20 | 6:33/mi
20K
1:21:29
12.43 mi
Rank: #4463 (-464)
15K → 20K
21:06 | 6:48/mi
HALF
1:25:57
13.11 mi
Rank: #4475 (-12)
20K → HALF
4:28 | 6:34/mi
25K
1:42:02
15.53 mi
Rank: #4436 (+39)
HALF → 25K
16:05 | 6:38/mi
30K
2:03:26
18.64 mi
Rank: #4477 (-41)
25K → 30K
21:24 | 6:54/mi
20M
2:12:40
20.00 mi
Rank: #4402 (+75)
30K → 20M
9:14 | 6:48/mi
21M
2:19:41
21.00 mi
Rank: #4324 (+78)
20M → 21M
7:01 | 7:01/mi
35K
2:24:44
21.75 mi
Rank: #4330 (-6)
21M → 35K
5:03 | 6:46/mi
23M
2:33:25
23.00 mi
Rank: #4318 (+12)
35K → 23M
8:41 | 6:57/mi
24M
2:40:10
24.00 mi
Rank: #4308 (+10)
23M → 24M
6:45 | 6:45/mi
40K
2:45:55
24.85 mi
Rank: #4255 (+53)
24M → 40K
5:45 | 6:44/mi
25.2M
2:48:26
25.20 mi
Rank: #4248 (+7)
40K → 25.2M
2:31 | 7:18/mi
FINISH
2:54:43
26.22 mi
Rank: #4126 (+122)
25.2M → FINISH
6:17 | 6:10/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:25:57
Pace6:34 /mi
2nd Half
Distance13.11 mi
Time1:28:46
Pace6:47 /mi
📊Positive Split: 3.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:3420:006:2720:00
6:27
-
10K
6.21 mi10:43:3740:036:2720:03
6:28
+0:01
15K
9.32 mi11:03:571:00:236:2920:20
6:33
+0:05
20K
12.43 mi11:25:031:21:296:3421:06
6:48
+0:15
HALF
13.11 mi11:29:311:25:576:344:28
6:34
-0:14
25K
15.53 mi11:45:361:42:026:3516:05
6:38
+0:04
30K
18.64 mi12:07:002:03:266:3821:24
6:54
+0:16
20M
20.00 mi12:16:142:12:406:399:14
6:48
-0:06
21M
21.00 mi12:23:152:19:416:407:01
7:01
+0:13
35K
21.75 mi12:28:182:24:446:405:03
6:46
-0:15
23M
23.00 mi12:36:592:33:256:418:41
6:57
+0:11
24M
24.00 mi12:43:442:40:106:416:45
6:45
-0:12
40K
24.85 mi12:49:292:45:556:415:45
6:44
-0:01
25.2M
25.20 mi12:52:002:48:266:422:31
7:18
+0:34
FINISH
26.22 mi12:58:172:54:436:416:17
6:10
-1:08

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

6:10 /mi

Average Pace

6:40 /mi

Slowest Pace

7:18 /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

1:44:46

60% of race

Time at Steady Pace

1:07:26

39% of race

Time at Slower Pace

2:31

1% of race

Average Pace: 6:40 /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 mi10:23:3420:006:2720:00
6:27
#3727
10K
6.21 mi10:43:3740:036:2720:03
6:28
#3785
15K
9.32 mi11:03:571:00:236:2920:20
6:33
#3999
20K
12.43 mi11:25:031:21:296:3421:06
6:48
#4463
HALF
13.11 mi11:29:311:25:576:344:28
6:34
#4475
25K
15.53 mi11:45:361:42:026:3516:05
6:38
#4436
30K
18.64 mi12:07:002:03:266:3821:24
6:54
#4477
20M
20.00 mi12:16:142:12:406:399:14
6:48
#4402
21M
21.00 mi12:23:152:19:416:407:01
7:01
#4324
35K
21.75 mi12:28:182:24:446:405:03
6:46
#4330
23M
23.00 mi12:36:592:33:256:418:41
6:57
#4318
24M
24.00 mi12:43:442:40:106:416:45
6:45
#4308
40K
24.85 mi12:49:292:45:556:415:45
6:44
#4255
25.2M
25.20 mi12:52:002:48:266:422:31
7:18
#4248
FINISH
26.22 mi12:58:172:54:436:416:17
6:10
#4126
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3727354835484545(Top 16%)4268(Top 26%)4268(Top 75%)
10K6.21 mi3.10 mi3785-583603-553603-553869(Top 13%)3676(Top 22%)3676(Top 64%)
15K9.32 mi3.11 mi3999-2143802-1993802-1994545(Top 16%)4268(Top 26%)4268(Top 75%)
20K12.43 mi3.11 mi4463-4644204-4024204-4026091(Top 21%)5469(Top 33%)5469(Top 96%)
HALF13.11 mi0.68 mi4475-124214-104214-104779(Top 16%)4451(Top 27%)4451(Top 78%)
25K15.53 mi2.42 mi4436+394174+404174+404340(Top 15%)4053(Top 25%)4053(Top 71%)
30K18.64 mi3.11 mi4477-414207-334207-335048(Top 17%)4564(Top 28%)4564(Top 80%)
20M20.00 mi1.36 mi4402+754133+744133+744104(Top 14%)3762(Top 23%)3762(Top 66%)
21M21.00 mi1.00 mi4324+784056+774056+773567(Top 12%)3265(Top 20%)3265(Top 57%)
35K21.75 mi0.75 mi4330-64053+34053+35258(Top 18%)4622(Top 28%)4622(Top 81%)
23M23.00 mi1.25 mi4318+124033+204033+205003(Top 17%)4396(Top 27%)4396(Top 77%)
24M24.00 mi1.00 mi4308+104007+264007+264740(Top 16%)4136(Top 25%)4136(Top 72%)
40K24.85 mi0.85 mi4255+533949+583949+583729(Top 13%)3312(Top 20%)3312(Top 58%)
25.2M25.20 mi0.35 mi4248+73945+43945+44061(Top 14%)3518(Top 22%)3518(Top 61%)
FINISH26.22 mi1.02 mi4126+1223838+1073838+1072362(Top 8%)2167(Top 13%)2167(Top 38%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 16%
×21
+97ft-345ft

Overall

4545

Males

4268

M18-39

4268

5K→10K

3.1 - 6.2 mi

Top 13%
×5
+79ft-138ft

Overall

3869

Males

3676

M18-39

3676

10K→15K

6.2 - 9.3 mi

Top 16%
×3
+67ft-78ft

Overall

4545

Males

4268

M18-39

4268

15K→20K

9.3 - 12.4 mi

Top 21%
×5
+106ft-86ft

Overall

6091

Males

5469

M18-39

5469

20K→HALF

12.4 - 13.1 mi

Top 16%
×2
+19ft-37ft

Overall

4779

Males

4451

M18-39

4451

HALF→25K

13.1 - 15.5 mi

Top 15%
×4
+66ft-88ft

Overall

4340

Males

4053

M18-39

4053

25K→30K

15.5 - 18.6 mi

Top 17%
×9
+181ft-148ft

Overall

5048

Males

4564

M18-39

4564

30K→20M

18.6 - 20.0 mi

Top 14%
×5
+64ft-50ft

Overall

4104

Males

3762

M18-39

3762

20M→21M

20.0 - 21.0 mi

Top 12%
×8
+106ft-24ft

Overall

3567

Males

3265

M18-39

3265

21M→35K

21.0 - 21.8 mi

Top 18%
×7
+17ft-86ft

Overall

5258

Males

4622

M18-39

4622

35K→23M

21.8 - 23.0 mi

Top 17%
×5
+23ft-63ft

Overall

5003

Males

4396

M18-39

4396

23M→24M

23.0 - 24.0 mi

Top 16%
×6
+12ft-82ft

Overall

4740

Males

4136

M18-39

4136

24M→40K

24.0 - 24.9 mi

Top 13%
×1
+6ft-20ft

Overall

3729

Males

3312

M18-39

3312

40K→25.2M

24.9 - 25.2 mi

Top 14%
×1
+13ft-16ft

Overall

4061

Males

3518

M18-39

3518

25.2M→FINISH

25.2 - 26.2 mi

Top 8%
×2
+22ft-21ft

Overall

2362

Males

2167

M18-39

2167

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
951
Passed By
1023
Net Change
-399
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3727
5K → 10K123181-58#3727#3785
10K → 15K27200-214#3785#3999
15K → 20K22200-464#3999#4463
20K → HALF1628-12#4463#4475
HALF → 25K8142+39#4475#4436
25K → 30K99140-41#4436#4477
30K → 20M10025+75#4477#4402
20M → 21M879+78#4402#4324
21M → 35K3743-6#4324#4330
35K → 23M6553+12#4330#4318
23M → 24M6050+10#4318#4308
24M → 40K8431+53#4308#4255
40K → 25.2M2215+7#4255#4248
25.2M → FINISH1286+122#4248#4126
TOTALS9511023-399
📊

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

Activity Data

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