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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Bret Deto

Bib: 4938 •M •Age: N/A

CA

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 39%
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Top 41%
Age Group (M40-44)
#0 / 2198
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
20:43
3.11 mi
Rank: #5616
Start → 5K
20:43 | 6:41/mi
10K
41:40
6.21 mi
Rank: #5959 (-343)
5K → 10K
20:57 | 6:45/mi
15K
1:03:00
9.32 mi
Rank: #6440 (-481)
10K → 15K
21:20 | 6:52/mi
20K
1:25:06
12.43 mi
Rank: #7119 (-679)
15K → 20K
22:06 | 7:07/mi
HALF
1:30:05
13.11 mi
Rank: #7343 (-224)
20K → HALF
4:59 | 7:19/mi
25K
1:48:12
15.53 mi
Rank: #7920 (-577)
HALF → 25K
18:07 | 7:29/mi
30K
2:13:20
18.64 mi
Rank: #8854 (-934)
25K → 30K
25:08 | 8:06/mi
20M
2:24:38
20.00 mi
Rank: #9293 (-439)
30K → 20M
11:18 | 8:20/mi
21M
2:33:27
21.00 mi
Rank: #9602 (-309)
20M → 21M
8:49 | 8:49/mi
35K
2:39:37
21.75 mi
Rank: #9818 (-216)
21M → 35K
6:10 | 8:15/mi
23M
2:50:18
23.00 mi
Rank: #10213 (-395)
35K → 23M
10:41 | 8:33/mi
24M
2:58:55
24.00 mi
Rank: #10602 (-389)
23M → 24M
8:37 | 8:37/mi
40K
3:06:28
24.85 mi
Rank: #10868 (-266)
24M → 40K
7:33 | 8:50/mi
25.2M
3:09:48
25.20 mi
Rank: #11006 (-138)
40K → 25.2M
3:20 | 9:40/mi
FINISH
3:18:33
26.22 mi
Rank: #11351 (-345)
25.2M → FINISH
8:45 | 8:36/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
Time1:30:05
Pace6:53 /mi
2nd Half
Distance13.11 mi
Time1:48:28
Pace8:17 /mi
📊Positive Split: 20.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:3020:436:4120:43
6:41
-
10K
6.21 mi10:44:2741:406:4320:57
6:45
+0:04
15K
9.32 mi11:05:471:03:006:4621:20
6:52
+0:07
20K
12.43 mi11:27:531:25:066:5122:06
7:07
+0:15
HALF
13.11 mi11:32:521:30:056:534:59
7:19
+0:12
25K
15.53 mi11:50:591:48:126:5818:07
7:29
+0:10
30K
18.64 mi12:16:072:13:207:1025:08
8:06
+0:37
20M
20.00 mi12:27:252:24:387:1411:18
8:20
+0:14
21M
21.00 mi12:36:142:33:277:198:49
8:49
+0:29
35K
21.75 mi12:42:242:39:377:216:10
8:15
-0:34
23M
23.00 mi12:53:052:50:187:2510:41
8:33
+0:18
24M
24.00 mi13:01:422:58:557:288:37
8:37
+0:04
40K
24.85 mi13:09:153:06:287:317:33
8:50
+0:13
25.2M
25.20 mi13:12:353:09:487:323:20
9:40
+0:50
FINISH
26.22 mi13:21:203:18:337:358:45
8:36
-1:04

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

6:41 /mi

Average Pace

7:35 /mi

Slowest Pace

9:40 /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

1:48:12

54% of race

Time at Steady Pace

1:10:39

36% of race

Time at Slower Pace

19:42

10% of race

Average Pace: 7:34 /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 mi10:23:3020:436:4120:43
6:41
#5616
10K
6.21 mi10:44:2741:406:4320:57
6:45
#5959
15K
9.32 mi11:05:471:03:006:4621:20
6:52
#6440
20K
12.43 mi11:27:531:25:066:5122:06
7:07
#7119
HALF
13.11 mi11:32:521:30:056:534:59
7:19
#7343
25K
15.53 mi11:50:591:48:126:5818:07
7:29
#7920
30K
18.64 mi12:16:072:13:207:1025:08
8:06
#8854
20M
20.00 mi12:27:252:24:387:1411:18
8:20
#9293
21M
21.00 mi12:36:142:33:277:198:49
8:49
#9602
35K
21.75 mi12:42:242:39:377:216:10
8:15
#9818
23M
23.00 mi12:53:052:50:187:2510:41
8:33
#10213
24M
24.00 mi13:01:422:58:557:288:37
8:37
#10602
40K
24.85 mi13:09:153:06:287:317:33
8:50
#10868
25.2M
25.20 mi13:12:353:09:487:323:20
9:40
#11006
FINISH
26.22 mi13:21:203:18:337:358:45
8:36
#11351
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi5616517751777515(Top 26%)6535(Top 40%)6535(Top 297%)
10K6.21 mi3.10 mi5959-3435446-2695446-2696410(Top 22%)5774(Top 35%)5774(Top 263%)
15K9.32 mi3.11 mi6440-4815794-3485794-3487515(Top 26%)6535(Top 40%)6535(Top 297%)
20K12.43 mi3.11 mi7119-6796270-4766270-4768683(Top 30%)7237(Top 44%)7237(Top 329%)
HALF13.11 mi0.68 mi7343-2246424-1546424-15411228(Top 39%)8594(Top 53%)8594(Top 391%)
25K15.53 mi2.42 mi7920-5776816-3926816-39211166(Top 38%)8401(Top 51%)8401(Top 382%)
30K18.64 mi3.11 mi8854-9347337-5217337-52114126(Top 49%)9607(Top 59%)9607(Top 437%)
20M20.00 mi1.36 mi9293-4397543-2067543-20615018(Top 52%)9894(Top 61%)9894(Top 450%)
21M21.00 mi1.00 mi9602-3097681-1387681-13815036(Top 52%)9818(Top 60%)9818(Top 447%)
35K21.75 mi0.75 mi9818-2167781-1007781-10016036(Top 55%)10191(Top 62%)10191(Top 464%)
23M23.00 mi1.25 mi10213-3957926-1457926-14515905(Top 55%)10059(Top 62%)10059(Top 458%)
24M24.00 mi1.00 mi10602-3898097-1718097-17117541(Top 60%)10714(Top 66%)10714(Top 487%)
40K24.85 mi0.85 mi10868-2668214-1178214-11717507(Top 60%)10649(Top 65%)10649(Top 484%)
25.2M25.20 mi0.35 mi11006-1388275-618275-6118011(Top 62%)10882(Top 67%)10882(Top 495%)
FINISH26.22 mi1.02 mi11351-3458405-1308405-13018575(Top 64%)11163(Top 68%)11163(Top 508%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 26%
×21
+97ft-345ft

Overall

7515

Males

6535

M40-44

6535

5K→10K

3.1 - 6.2 mi

Top 22%
×5
+79ft-138ft

Overall

6410

Males

5774

M40-44

5774

10K→15K

6.2 - 9.3 mi

Top 26%
×3
+67ft-78ft

Overall

7515

Males

6535

M40-44

6535

15K→20K

9.3 - 12.4 mi

Top 30%
×5
+106ft-86ft

Overall

8683

Males

7237

M40-44

7237

20K→HALF

12.4 - 13.1 mi

Top 39%
×2
+19ft-37ft

Overall

11228

Males

8594

M40-44

8594

HALF→25K

13.1 - 15.5 mi

Top 38%
×4
+66ft-88ft

Overall

11166

Males

8401

M40-44

8401

25K→30K

15.5 - 18.6 mi

Top 49%
×9
+181ft-148ft

Overall

14126

Males

9607

M40-44

9607

30K→20M

18.6 - 20.0 mi

Top 52%
×5
+64ft-50ft

Overall

15018

Males

9894

M40-44

9894

20M→21M

20.0 - 21.0 mi

Top 52%
×8
+106ft-24ft

Overall

15036

Males

9818

M40-44

9818

21M→35K

21.0 - 21.8 mi

Top 55%
×7
+17ft-86ft

Overall

16036

Males

10191

M40-44

10191

35K→23M

21.8 - 23.0 mi

Top 55%
×5
+23ft-63ft

Overall

15905

Males

10059

M40-44

10059

23M→24M

23.0 - 24.0 mi

Top 60%
×6
+12ft-82ft

Overall

17541

Males

10714

M40-44

10714

24M→40K

24.0 - 24.9 mi

Top 60%
×1
+6ft-20ft

Overall

17507

Males

10649

M40-44

10649

40K→25.2M

24.9 - 25.2 mi

Top 62%
×1
+13ft-16ft

Overall

18011

Males

10882

M40-44

10882

25.2M→FINISH

25.2 - 26.2 mi

Top 64%
×2
+22ft-21ft

Overall

18575

Males

11163

M40-44

11163

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
411
Passed By
2748
Net Change
-5735
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5616
5K → 10K85200-343#5616#5959
10K → 15K44200-481#5959#6440
15K → 20K40200-679#6440#7119
20K → HALF3200-224#7119#7343
HALF → 25K32200-577#7343#7920
25K → 30K24200-934#7920#8854
30K → 20M29200-439#8854#9293
20M → 21M21200-309#9293#9602
21M → 35K20200-216#9602#9818
35K → 23M42200-395#9818#10213
23M → 24M24200-389#10213#10602
24M → 40K18200-266#10602#10868
40K → 25.2M10148-138#10868#11006
25.2M → FINISH19200-345#11006#11351
TOTALS4112748-5735
📊

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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