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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Dale Costenbader

Bib: 24692 •M •Age: N/A

PA

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 (M65-69)
#0 / 774
Top 24%
Race Day Weather
51°/41°F
overcast clouds
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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
26:17
3.11 mi
Rank: #19836
Start → 5K
26:17 | 8:28/mi
10K
52:40
6.21 mi
Rank: #20028 (-192)
5K → 10K
26:23 | 8:30/mi
15K
1:19:18
9.32 mi
Rank: #20174 (-146)
10K → 15K
26:38 | 8:35/mi
20K
1:46:37
12.43 mi
Rank: #20352 (-178)
15K → 20K
27:19 | 8:48/mi
HALF
1:52:24
13.11 mi
Rank: #20348 (+4)
20K → HALF
5:47 | 8:30/mi
25K
2:13:42
15.53 mi
Rank: #20303 (+45)
HALF → 25K
21:18 | 8:47/mi
30K
2:41:39
18.64 mi
Rank: #20162 (+141)
25K → 30K
27:57 | 9:00/mi
20M
2:53:44
20.00 mi
Rank: #20037 (+125)
30K → 20M
12:05 | 8:54/mi
21M
3:03:10
21.00 mi
Rank: #19930 (+107)
20M → 21M
9:26 | 9:26/mi
35K
3:09:29
21.75 mi
Rank: #19825 (+105)
21M → 35K
6:19 | 8:27/mi
23M
3:20:12
23.00 mi
Rank: #19634 (+191)
35K → 23M
10:43 | 8:34/mi
24M
3:28:27
24.00 mi
Rank: #19455 (+179)
23M → 24M
8:15 | 8:15/mi
40K
3:35:58
24.85 mi
Rank: #19381 (+74)
24M → 40K
7:31 | 8:48/mi
25.2M
3:39:04
25.20 mi
Rank: #19301 (+80)
40K → 25.2M
3:06 | 9:00/mi
FINISH
3:47:36
26.22 mi
Rank: #19235 (+66)
25.2M → FINISH
8:32 | 8:23/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:52:24
Pace8:35 /mi
2nd Half
Distance13.11 mi
Time1:55:12
Pace8:48 /mi
📊Positive Split: 2.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:31:5226:178:2826:17
8:28
-
10K
6.21 mi11:58:1552:408:2926:23
8:30
+0:02
15K
9.32 mi12:24:531:19:188:3126:38
8:35
+0:05
20K
12.43 mi12:52:121:46:378:3527:19
8:48
+0:13
HALF
13.11 mi12:57:591:52:248:355:47
8:30
-0:18
25K
15.53 mi13:19:172:13:428:3721:18
8:47
+0:17
30K
18.64 mi13:47:142:41:398:4127:57
9:00
+0:13
20M
20.00 mi13:59:192:53:448:4212:05
8:54
-0:06
21M
21.00 mi14:08:453:03:108:449:26
9:26
+0:32
35K
21.75 mi14:15:043:09:298:436:19
8:27
-0:59
23M
23.00 mi14:25:473:20:128:4310:43
8:34
+0:07
24M
24.00 mi14:34:023:28:278:428:15
8:15
-0:19
40K
24.85 mi14:41:333:35:588:427:31
8:48
+0:33
25.2M
25.20 mi14:44:393:39:048:423:06
9:00
+0:12
FINISH
26.22 mi14:53:113:47:368:428:32
8:23
-0:37

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

8:15 /mi

Average Pace

8:41 /mi

Slowest Pace

9:26 /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

3:38:10

96% of race

Time at Steady Pace

9:26

4% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:41 /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 mi11:31:5226:178:2826:17
8:28
#19836
10K
6.21 mi11:58:1552:408:2926:23
8:30
#20028
15K
9.32 mi12:24:531:19:188:3126:38
8:35
#20174
20K
12.43 mi12:52:121:46:378:3527:19
8:48
#20352
HALF
13.11 mi12:57:591:52:248:355:47
8:30
#20348
25K
15.53 mi13:19:172:13:428:3721:18
8:47
#20303
30K
18.64 mi13:47:142:41:398:4127:57
9:00
#20162
20M
20.00 mi13:59:192:53:448:4212:05
8:54
#20037
21M
21.00 mi14:08:453:03:108:449:26
9:26
#19930
35K
21.75 mi14:15:043:09:298:436:19
8:27
#19825
23M
23.00 mi14:25:473:20:128:4310:43
8:34
#19634
24M
24.00 mi14:34:023:28:278:428:15
8:15
#19455
40K
24.85 mi14:41:333:35:588:427:31
8:48
#19381
25.2M
25.20 mi14:44:393:39:048:423:06
9:00
#19301
FINISH
26.22 mi14:53:113:47:368:428:32
8:23
#19235
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi19836122091220920507(Top 71%)12570(Top 77%)12570(Top 1624%)
10K6.21 mi3.10 mi20028-19212321-11212321-11220286(Top 70%)12451(Top 76%)12451(Top 1609%)
15K9.32 mi3.11 mi20174-14612380-5912380-5920507(Top 71%)12570(Top 77%)12570(Top 1624%)
20K12.43 mi3.11 mi20352-17812456-7612456-7620912(Top 72%)12721(Top 78%)12721(Top 1644%)
HALF13.11 mi0.68 mi20348+412453+312453+320101(Top 69%)12374(Top 76%)12374(Top 1599%)
25K15.53 mi2.42 mi20303+4512422+3112422+3120138(Top 69%)12316(Top 75%)12316(Top 1591%)
30K18.64 mi3.11 mi20162+14112349+7312349+7319555(Top 67%)11963(Top 73%)11963(Top 1546%)
20M20.00 mi1.36 mi20037+12512266+8312266+8318439(Top 64%)11373(Top 70%)11373(Top 1469%)
21M21.00 mi1.00 mi19930+10712201+6512201+6518207(Top 63%)11249(Top 69%)11249(Top 1453%)
35K21.75 mi0.75 mi19825+10512138+6312138+6317265(Top 59%)10721(Top 66%)10721(Top 1385%)
23M23.00 mi1.25 mi19634+19112019+11912019+11916078(Top 55%)10143(Top 62%)10143(Top 1310%)
24M24.00 mi1.00 mi19455+17911927+9211927+9215384(Top 53%)9793(Top 60%)9793(Top 1265%)
40K24.85 mi0.85 mi19381+7411879+4811879+4817338(Top 60%)10585(Top 65%)10585(Top 1368%)
25.2M25.20 mi0.35 mi19301+8011841+3811841+3814638(Top 50%)9376(Top 57%)9376(Top 1211%)
FINISH26.22 mi1.02 mi19235+6611790+5111790+5117455(Top 60%)10644(Top 65%)10644(Top 1375%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 71%
×21
+97ft-345ft

Overall

20507

Males

12570

M65-69

12570

5K→10K

3.1 - 6.2 mi

Top 70%
×5
+79ft-138ft

Overall

20286

Males

12451

M65-69

12451

10K→15K

6.2 - 9.3 mi

Top 71%
×3
+67ft-78ft

Overall

20507

Males

12570

M65-69

12570

15K→20K

9.3 - 12.4 mi

Top 72%
×5
+106ft-86ft

Overall

20912

Males

12721

M65-69

12721

20K→HALF

12.4 - 13.1 mi

Top 69%
×2
+19ft-37ft

Overall

20101

Males

12374

M65-69

12374

HALF→25K

13.1 - 15.5 mi

Top 69%
×4
+66ft-88ft

Overall

20138

Males

12316

M65-69

12316

25K→30K

15.5 - 18.6 mi

Top 67%
×9
+181ft-148ft

Overall

19555

Males

11963

M65-69

11963

30K→20M

18.6 - 20.0 mi

Top 64%
×5
+64ft-50ft

Overall

18439

Males

11373

M65-69

11373

20M→21M

20.0 - 21.0 mi

Top 63%
×8
+106ft-24ft

Overall

18207

Males

11249

M65-69

11249

21M→35K

21.0 - 21.8 mi

Top 59%
×7
+17ft-86ft

Overall

17265

Males

10721

M65-69

10721

35K→23M

21.8 - 23.0 mi

Top 55%
×5
+23ft-63ft

Overall

16078

Males

10143

M65-69

10143

23M→24M

23.0 - 24.0 mi

Top 53%
×6
+12ft-82ft

Overall

15384

Males

9793

M65-69

9793

24M→40K

24.0 - 24.9 mi

Top 60%
×1
+6ft-20ft

Overall

17338

Males

10585

M65-69

10585

40K→25.2M

24.9 - 25.2 mi

Top 50%
×1
+13ft-16ft

Overall

14638

Males

9376

M65-69

9376

25.2M→FINISH

25.2 - 26.2 mi

Top 60%
×2
+22ft-21ft

Overall

17455

Males

10644

M65-69

10644

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1918*
Passed By
980
Net Change
+601
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19836
5K → 10K190200-192#19836#20028
10K → 15K122200-146#20028#20174
15K → 20K109200-178#20174#20352
20K → HALF3026+4#20352#20348
HALF → 25K14297+45#20348#20303
25K → 30K256*115+141#20303#20162
30K → 20M15530+125#20162#20037
20M → 21M13831+107#20037#19930
21M → 35K1083+105#19930#19825
35K → 23M1987+191#19825#19634
23M → 24M1867+179#19634#19455
24M → 40K10329+74#19455#19381
40K → 25.2M844+80#19381#19301
25.2M → FINISH9731+66#19301#19235
TOTALS1918*980+601

* 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

Activity Data

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