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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Jeffrey Krebs

Bib: 21791 •M •Age: N/A

CA

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
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
25:10
3.11 mi
Rank: #17609
Start → 5K
25:10 | 8:07/mi
10K
51:07
6.21 mi
Rank: #18560 (-951)
5K → 10K
25:57 | 8:22/mi
15K
1:18:26
9.32 mi
Rank: #19651 (-1091)
10K → 15K
27:19 | 8:48/mi
20K
1:47:14
12.43 mi
Rank: #20663 (-1012)
15K → 20K
28:48 | 9:17/mi
HALF
1:53:42
13.11 mi
Rank: #20919 (-256)
20K → HALF
6:28 | 9:30/mi
25K
2:17:38
15.53 mi
Rank: #21600 (-681)
HALF → 25K
23:56 | 9:53/mi
30K
2:50:00
18.64 mi
Rank: #22275 (-675)
25K → 30K
32:22 | 10:26/mi
20M
3:04:31
20.00 mi
Rank: #22518 (-243)
30K → 20M
14:31 | 10:42/mi
21M
3:16:17
21.00 mi
Rank: #22682 (-164)
20M → 21M
11:46 | 11:46/mi
35K
3:24:01
21.75 mi
Rank: #22732 (-50)
21M → 35K
7:44 | 10:21/mi
23M
3:37:37
23.00 mi
Rank: #22840 (-108)
35K → 23M
13:36 | 10:53/mi
24M
3:47:54
24.00 mi
Rank: #22872 (-32)
23M → 24M
10:17 | 10:17/mi
40K
3:57:38
24.85 mi
Rank: #22959 (-87)
24M → 40K
9:44 | 11:24/mi
25.2M
4:01:51
25.20 mi
Rank: #22997 (-38)
40K → 25.2M
4:13 | 12:14/mi
FINISH
4:12:42
26.22 mi
Rank: #23089 (-92)
25.2M → FINISH
10:51 | 10:39/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:53:42
Pace8:41 /mi
2nd Half
Distance13.11 mi
Time2:19:00
Pace10:37 /mi
📊Positive Split: 22.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:26:3025:108:0725:10
8:07
-
10K
6.21 mi11:52:2751:078:1425:57
8:22
+0:15
15K
9.32 mi12:19:461:18:268:2527:19
8:48
+0:26
20K
12.43 mi12:48:341:47:148:3828:48
9:17
+0:29
HALF
13.11 mi12:55:021:53:428:416:28
9:30
+0:13
25K
15.53 mi13:18:582:17:388:5223:56
9:53
+0:23
30K
18.64 mi13:51:202:50:009:0832:22
10:26
+0:33
20M
20.00 mi14:05:513:04:319:1414:31
10:42
+0:16
21M
21.00 mi14:17:373:16:179:2111:46
11:46
+1:04
35K
21.75 mi14:25:213:24:019:237:44
10:21
-1:25
23M
23.00 mi14:38:573:37:379:2813:36
10:53
+0:32
24M
24.00 mi14:49:143:47:549:3010:17
10:17
-0:36
40K
24.85 mi14:58:583:57:389:349:44
11:24
+1:07
25.2M
25.20 mi15:03:114:01:519:364:13
12:14
+0:50
FINISH
26.22 mi15:14:024:12:429:3910:51
10:39
-1:35

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

8:07 /mi

Average Pace

9:39 /mi

Slowest Pace

12:14 /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

1:53:42

45% of race

Time at Steady Pace

1:53:17

45% of race

Time at Slower Pace

25:43

10% of race

Average Pace: 9:38 /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 mi11:26:3025:108:0725:10
8:07
#17609
10K
6.21 mi11:52:2751:078:1425:57
8:22
#18560
15K
9.32 mi12:19:461:18:268:2527:19
8:48
#19651
20K
12.43 mi12:48:341:47:148:3828:48
9:17
#20663
HALF
13.11 mi12:55:021:53:428:416:28
9:30
#20919
25K
15.53 mi13:18:582:17:388:5223:56
9:53
#21600
30K
18.64 mi13:51:202:50:009:0832:22
10:26
#22275
20M
20.00 mi14:05:513:04:319:1414:31
10:42
#22518
21M
21.00 mi14:17:373:16:179:2111:46
11:46
#22682
35K
21.75 mi14:25:213:24:019:237:44
10:21
#22732
23M
23.00 mi14:38:573:37:379:2813:36
10:53
#22840
24M
24.00 mi14:49:143:47:549:3010:17
10:17
#22872
40K
24.85 mi14:58:583:57:389:349:44
11:24
#22959
25.2M
25.20 mi15:03:114:01:519:364:13
12:14
#22997
FINISH
26.22 mi15:14:024:12:429:3910:51
10:39
#23089
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 mi17609112631126321692(Top 75%)13134(Top 80%)13134(Top 1697%)
10K6.21 mi3.10 mi18560-95111674-41111674-41119498(Top 67%)12105(Top 74%)12105(Top 1564%)
15K9.32 mi3.11 mi19651-109112144-47012144-47021692(Top 75%)13134(Top 80%)13134(Top 1697%)
20K12.43 mi3.11 mi20663-101212598-45412598-45423028(Top 79%)13749(Top 84%)13749(Top 1776%)
HALF13.11 mi0.68 mi20919-25612720-12212720-12224326(Top 84%)14365(Top 88%)14365(Top 1856%)
25K15.53 mi2.42 mi21600-68113046-32613046-32623954(Top 83%)14166(Top 87%)14166(Top 1830%)
30K18.64 mi3.11 mi22275-67513360-31413360-31424131(Top 83%)14133(Top 86%)14133(Top 1826%)
20M20.00 mi1.36 mi22518-24313456-9613456-9624248(Top 84%)14112(Top 86%)14112(Top 1823%)
21M21.00 mi1.00 mi22682-16413516-6013516-6024666(Top 85%)14244(Top 87%)14244(Top 1840%)
35K21.75 mi0.75 mi22732-5013526-1013526-1023957(Top 83%)13899(Top 85%)13899(Top 1796%)
23M23.00 mi1.25 mi22840-10813565-3913565-3924192(Top 83%)13953(Top 85%)13953(Top 1803%)
24M24.00 mi1.00 mi22872-3213566-113566-123562(Top 81%)13640(Top 83%)13640(Top 1762%)
40K24.85 mi0.85 mi22959-8713608-4213608-4224914(Top 86%)14230(Top 87%)14230(Top 1839%)
25.2M25.20 mi0.35 mi22997-3813619-1113619-1124839(Top 86%)14186(Top 87%)14186(Top 1833%)
FINISH26.22 mi1.02 mi23089-9213661-4213661-4225372(Top 87%)14451(Top 88%)14451(Top 1867%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 75%
×21
+97ft-345ft

Overall

21692

Males

13134

M65-69

13134

5K→10K

3.1 - 6.2 mi

Top 67%
×5
+79ft-138ft

Overall

19498

Males

12105

M65-69

12105

10K→15K

6.2 - 9.3 mi

Top 75%
×3
+67ft-78ft

Overall

21692

Males

13134

M65-69

13134

15K→20K

9.3 - 12.4 mi

Top 79%
×5
+106ft-86ft

Overall

23028

Males

13749

M65-69

13749

20K→HALF

12.4 - 13.1 mi

Top 84%
×2
+19ft-37ft

Overall

24326

Males

14365

M65-69

14365

HALF→25K

13.1 - 15.5 mi

Top 83%
×4
+66ft-88ft

Overall

23954

Males

14166

M65-69

14166

25K→30K

15.5 - 18.6 mi

Top 83%
×9
+181ft-148ft

Overall

24131

Males

14133

M65-69

14133

30K→20M

18.6 - 20.0 mi

Top 84%
×5
+64ft-50ft

Overall

24248

Males

14112

M65-69

14112

20M→21M

20.0 - 21.0 mi

Top 85%
×8
+106ft-24ft

Overall

24666

Males

14244

M65-69

14244

21M→35K

21.0 - 21.8 mi

Top 83%
×7
+17ft-86ft

Overall

23957

Males

13899

M65-69

13899

35K→23M

21.8 - 23.0 mi

Top 83%
×5
+23ft-63ft

Overall

24192

Males

13953

M65-69

13953

23M→24M

23.0 - 24.0 mi

Top 81%
×6
+12ft-82ft

Overall

23562

Males

13640

M65-69

13640

24M→40K

24.0 - 24.9 mi

Top 86%
×1
+6ft-20ft

Overall

24914

Males

14230

M65-69

14230

40K→25.2M

24.9 - 25.2 mi

Top 86%
×1
+13ft-16ft

Overall

24839

Males

14186

M65-69

14186

25.2M→FINISH

25.2 - 26.2 mi

Top 87%
×2
+22ft-21ft

Overall

25372

Males

14451

M65-69

14451

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
366
Passed By
2144
Net Change
-5480
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17609
5K → 10K54200-951#17609#18560
10K → 15K15200-1091#18560#19651
15K → 20K23200-1012#19651#20663
20K → HALF5200-256#20663#20919
HALF → 25K19200-681#20919#21600
25K → 30K43200-675#21600#22275
30K → 20M34200-243#22275#22518
20M → 21M28192-164#22518#22682
21M → 35K2575-50#22682#22732
35K → 23M31139-108#22732#22840
23M → 24M3870-32#22840#22872
24M → 40K24111-87#22872#22959
40K → 25.2M1351-38#22959#22997
25.2M → FINISH14106-92#22997#23089
TOTALS3662144-5480
📊

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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