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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Dan Simpson

Bib: 24717 •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
Top 30%
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
27:03
3.11 mi
Rank: #21224
Start → 5K
27:03 | 8:43/mi
10K
53:46
6.21 mi
Rank: #21055 (+169)
5K → 10K
26:43 | 8:36/mi
15K
1:20:36
9.32 mi
Rank: #20988 (+67)
10K → 15K
26:50 | 8:39/mi
20K
1:47:56
12.43 mi
Rank: #20972 (+16)
15K → 20K
27:20 | 8:48/mi
HALF
1:53:39
13.11 mi
Rank: #20897 (+75)
20K → HALF
5:43 | 8:24/mi
25K
2:15:10
15.53 mi
Rank: #20830 (+67)
HALF → 25K
21:31 | 8:53/mi
30K
2:43:44
18.64 mi
Rank: #20747 (+83)
25K → 30K
28:34 | 9:12/mi
20M
2:56:08
20.00 mi
Rank: #20669 (+78)
30K → 20M
12:24 | 9:08/mi
21M
3:05:48
21.00 mi
Rank: #20569 (+100)
20M → 21M
9:40 | 9:40/mi
35K
3:12:31
21.75 mi
Rank: #20538 (+31)
21M → 35K
6:43 | 8:59/mi
23M
3:23:34
23.00 mi
Rank: #20377 (+161)
35K → 23M
11:03 | 8:50/mi
24M
3:32:04
24.00 mi
Rank: #20243 (+134)
23M → 24M
8:30 | 8:30/mi
40K
3:39:34
24.85 mi
Rank: #20136 (+107)
24M → 40K
7:30 | 8:47/mi
25.2M
3:42:56
25.20 mi
Rank: #20113 (+23)
40K → 25.2M
3:22 | 9:46/mi
FINISH
3:51:44
26.22 mi
Rank: #20055 (+58)
25.2M → FINISH
8:48 | 8:39/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:53:39
Pace8:41 /mi
2nd Half
Distance13.11 mi
Time1:58:05
Pace9:01 /mi
📊Positive Split: 3.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:32:5527:038:4327:03
8:43
-
10K
6.21 mi11:59:3853:468:4026:43
8:36
-0:07
15K
9.32 mi12:26:281:20:368:3926:50
8:39
+0:03
20K
12.43 mi12:53:481:47:568:4227:20
8:48
+0:09
HALF
13.11 mi12:59:311:53:398:415:43
8:24
-0:24
25K
15.53 mi13:21:022:15:108:4321:31
8:53
+0:29
30K
18.64 mi13:49:362:43:448:4828:34
9:12
+0:19
20M
20.00 mi14:02:002:56:088:4912:24
9:08
-0:04
21M
21.00 mi14:11:403:05:488:519:40
9:40
+0:32
35K
21.75 mi14:18:233:12:318:526:43
8:59
-0:41
23M
23.00 mi14:29:263:23:348:5211:03
8:50
-0:09
24M
24.00 mi14:37:563:32:048:518:30
8:30
-0:20
40K
24.85 mi14:45:263:39:348:517:30
8:47
+0:17
25.2M
25.20 mi14:48:483:42:568:513:22
9:46
+0:59
FINISH
26.22 mi14:57:363:51:448:518:48
8:39
-1:07

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

8:24 /mi

Average Pace

8:51 /mi

Slowest Pace

9:46 /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

3:38:42

94% of race

Time at Steady Pace

13:02

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:50 /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 mi11:32:5527:038:4327:03
8:43
#21224
10K
6.21 mi11:59:3853:468:4026:43
8:36
#21055
15K
9.32 mi12:26:281:20:368:3926:50
8:39
#20988
20K
12.43 mi12:53:481:47:568:4227:20
8:48
#20972
HALF
13.11 mi12:59:311:53:398:415:43
8:24
#20897
25K
15.53 mi13:21:022:15:108:4321:31
8:53
#20830
30K
18.64 mi13:49:362:43:448:4828:34
9:12
#20747
20M
20.00 mi14:02:002:56:088:4912:24
9:08
#20669
21M
21.00 mi14:11:403:05:488:519:40
9:40
#20569
35K
21.75 mi14:18:233:12:318:526:43
8:59
#20538
23M
23.00 mi14:29:263:23:348:5211:03
8:50
#20377
24M
24.00 mi14:37:563:32:048:518:30
8:30
#20243
40K
24.85 mi14:45:263:39:348:517:30
8:47
#20136
25.2M
25.20 mi14:48:483:42:568:513:22
9:46
#20113
FINISH
26.22 mi14:57:363:51:448:518:48
8:39
#20055
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 mi21224128391283920850(Top 72%)12725(Top 78%)12725(Top 1644%)
10K6.21 mi3.10 mi21055+16912786+5312786+5320879(Top 72%)12724(Top 78%)12724(Top 1644%)
15K9.32 mi3.11 mi20988+6712761+2512761+2520850(Top 72%)12725(Top 78%)12725(Top 1644%)
20K12.43 mi3.11 mi20972+1612748+1312748+1320948(Top 72%)12743(Top 78%)12743(Top 1646%)
HALF13.11 mi0.68 mi20897+7512707+4112707+4119536(Top 67%)12118(Top 74%)12118(Top 1566%)
25K15.53 mi2.42 mi20830+6712667+4012667+4020562(Top 71%)12526(Top 77%)12526(Top 1618%)
30K18.64 mi3.11 mi20747+8312604+6312604+6320483(Top 71%)12413(Top 76%)12413(Top 1604%)
20M20.00 mi1.36 mi20669+7812569+3512569+3519547(Top 67%)11908(Top 73%)11908(Top 1539%)
21M21.00 mi1.00 mi20569+10012517+5212517+5219238(Top 66%)11720(Top 72%)11720(Top 1514%)
35K21.75 mi0.75 mi20538+3112482+3512482+3519927(Top 69%)11949(Top 73%)11949(Top 1544%)
23M23.00 mi1.25 mi20377+16112393+8912393+8917611(Top 61%)10799(Top 66%)10799(Top 1395%)
24M24.00 mi1.00 mi20243+13412310+8312310+8316901(Top 58%)10436(Top 64%)10436(Top 1348%)
40K24.85 mi0.85 mi20136+10712234+7612234+7617230(Top 59%)10528(Top 64%)10528(Top 1360%)
25.2M25.20 mi0.35 mi20113+2312217+1712217+1718447(Top 64%)11107(Top 68%)11107(Top 1435%)
FINISH26.22 mi1.02 mi20055+5812174+4312174+4318828(Top 65%)11292(Top 69%)11292(Top 1459%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 72%
×21
+97ft-345ft

Overall

20850

Males

12725

M65-69

12725

5K→10K

3.1 - 6.2 mi

Top 72%
×5
+79ft-138ft

Overall

20879

Males

12724

M65-69

12724

10K→15K

6.2 - 9.3 mi

Top 72%
×3
+67ft-78ft

Overall

20850

Males

12725

M65-69

12725

15K→20K

9.3 - 12.4 mi

Top 72%
×5
+106ft-86ft

Overall

20948

Males

12743

M65-69

12743

20K→HALF

12.4 - 13.1 mi

Top 67%
×2
+19ft-37ft

Overall

19536

Males

12118

M65-69

12118

HALF→25K

13.1 - 15.5 mi

Top 71%
×4
+66ft-88ft

Overall

20562

Males

12526

M65-69

12526

25K→30K

15.5 - 18.6 mi

Top 71%
×9
+181ft-148ft

Overall

20483

Males

12413

M65-69

12413

30K→20M

18.6 - 20.0 mi

Top 67%
×5
+64ft-50ft

Overall

19547

Males

11908

M65-69

11908

20M→21M

20.0 - 21.0 mi

Top 66%
×8
+106ft-24ft

Overall

19238

Males

11720

M65-69

11720

21M→35K

21.0 - 21.8 mi

Top 69%
×7
+17ft-86ft

Overall

19927

Males

11949

M65-69

11949

35K→23M

21.8 - 23.0 mi

Top 61%
×5
+23ft-63ft

Overall

17611

Males

10799

M65-69

10799

23M→24M

23.0 - 24.0 mi

Top 58%
×6
+12ft-82ft

Overall

16901

Males

10436

M65-69

10436

24M→40K

24.0 - 24.9 mi

Top 59%
×1
+6ft-20ft

Overall

17230

Males

10528

M65-69

10528

40K→25.2M

24.9 - 25.2 mi

Top 64%
×1
+13ft-16ft

Overall

18447

Males

11107

M65-69

11107

25.2M→FINISH

25.2 - 26.2 mi

Top 65%
×2
+22ft-21ft

Overall

18828

Males

11292

M65-69

11292

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2043*
Passed By
874
Net Change
+1169
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21224
5K → 10K369*200+169#21224#21055
10K → 15K216*149+67#21055#20988
15K → 20K177161+16#20988#20972
20K → HALF805+75#20972#20897
HALF → 25K14679+67#20897#20830
25K → 30K200117+83#20830#20747
30K → 20M11133+78#20747#20669
20M → 21M13535+100#20669#20569
21M → 35K5928+31#20569#20538
35K → 23M17110+161#20538#20377
23M → 24M1428+134#20377#20243
24M → 40K12518+107#20243#20136
40K → 25.2M285+23#20136#20113
25.2M → FINISH8426+58#20113#20055
TOTALS2043*874+1169

* 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

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OTQ

Olympic Trials Qualifying analysis available

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