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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Dalton Mersinger

Bib: 4283 •M •Age: N/A

AR

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 22%
Gender (Male)
#0 / 16340
Top 35%
Age Group (M18-39)
#0 / 5723
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
19:17
3.11 mi
Rank: #2146
Start → 5K
19:17 | 6:13/mi
10K
38:29
6.21 mi
Rank: #2165 (-19)
5K → 10K
19:12 | 6:11/mi
15K
58:19
9.32 mi
Rank: #2508 (-343)
10K → 15K
19:50 | 6:24/mi
20K
1:18:44
12.43 mi
Rank: #2937 (-429)
15K → 20K
20:25 | 6:35/mi
HALF
1:23:15
13.11 mi
Rank: #3057 (-120)
20K → HALF
4:31 | 6:38/mi
25K
1:39:46
15.53 mi
Rank: #3397 (-340)
HALF → 25K
16:31 | 6:49/mi
30K
2:02:32
18.64 mi
Rank: #4146 (-749)
25K → 30K
22:46 | 7:20/mi
20M
2:12:50
20.00 mi
Rank: #4469 (-323)
30K → 20M
10:18 | 7:35/mi
21M
2:20:53
21.00 mi
Rank: #4764 (-295)
20M → 21M
8:03 | 8:03/mi
35K
2:26:30
21.75 mi
Rank: #4998 (-234)
21M → 35K
5:37 | 7:31/mi
23M
2:36:31
23.00 mi
Rank: #5462 (-464)
35K → 23M
10:01 | 8:01/mi
24M
2:44:18
24.00 mi
Rank: #5802 (-340)
23M → 24M
7:47 | 7:47/mi
40K
2:51:17
24.85 mi
Rank: #6145 (-343)
24M → 40K
6:59 | 8:11/mi
25.2M
2:54:17
25.20 mi
Rank: #6230 (-85)
40K → 25.2M
3:00 | 8:42/mi
FINISH
3:02:22
26.22 mi
Rank: #6429 (-199)
25.2M → FINISH
8:05 | 7:56/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:23:15
Pace6:22 /mi
2nd Half
Distance13.11 mi
Time1:39:07
Pace7:34 /mi
📊Positive Split: 19.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:1919:176:1319:17
6:13
-
10K
6.21 mi10:40:3138:296:1219:12
6:11
-0:02
15K
9.32 mi11:00:2158:196:1619:50
6:24
+0:13
20K
12.43 mi11:20:461:18:446:2120:25
6:35
+0:11
HALF
13.11 mi11:25:171:23:156:224:31
6:38
+0:03
25K
15.53 mi11:41:481:39:466:2616:31
6:49
+0:11
30K
18.64 mi12:04:342:02:326:3522:46
7:20
+0:31
20M
20.00 mi12:14:522:12:506:3910:18
7:35
+0:15
21M
21.00 mi12:22:552:20:536:438:03
8:03
+0:28
35K
21.75 mi12:28:322:26:306:455:37
7:31
-0:32
23M
23.00 mi12:38:332:36:316:4910:01
8:01
+0:30
24M
24.00 mi12:46:202:44:186:517:47
7:47
-0:14
40K
24.85 mi12:53:192:51:176:546:59
8:11
+0:24
25.2M
25.20 mi12:56:192:54:176:553:00
8:42
+0:31
FINISH
26.22 mi13:04:243:02:226:588:05
7:56
-0:46

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

6:11 /mi

Average Pace

6:58 /mi

Slowest Pace

8:42 /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

1:39:46

55% of race

Time at Steady Pace

46:28

25% of race

Time at Slower Pace

36:08

20% of race

Average Pace: 6:57 /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 mi10:21:1919:176:1319:17
6:13
#2146
10K
6.21 mi10:40:3138:296:1219:12
6:11
#2165
15K
9.32 mi11:00:2158:196:1619:50
6:24
#2508
20K
12.43 mi11:20:461:18:446:2120:25
6:35
#2937
HALF
13.11 mi11:25:171:23:156:224:31
6:38
#3057
25K
15.53 mi11:41:481:39:466:2616:31
6:49
#3397
30K
18.64 mi12:04:342:02:326:3522:46
7:20
#4146
20M
20.00 mi12:14:522:12:506:3910:18
7:35
#4469
21M
21.00 mi12:22:552:20:536:438:03
8:03
#4764
35K
21.75 mi12:28:322:26:306:455:37
7:31
#4998
23M
23.00 mi12:38:332:36:316:4910:01
8:01
#5462
24M
24.00 mi12:46:202:44:186:517:47
7:47
#5802
40K
24.85 mi12:53:192:51:176:546:59
8:11
#6145
25.2M
25.20 mi12:56:192:54:176:553:00
8:42
#6230
FINISH
26.22 mi13:04:243:02:226:588:05
7:56
#6429
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 mi2146206720673428(Top 12%)3276(Top 20%)3276(Top 57%)
10K6.21 mi3.10 mi2165-192088-212088-212183(Top 8%)2104(Top 13%)2104(Top 37%)
15K9.32 mi3.11 mi2508-3432414-3262414-3263428(Top 12%)3276(Top 20%)3276(Top 57%)
20K12.43 mi3.11 mi2937-4292818-4042818-4044240(Top 15%)4002(Top 24%)4002(Top 70%)
HALF13.11 mi0.68 mi3057-1202931-1132931-1135528(Top 19%)5059(Top 31%)5059(Top 88%)
25K15.53 mi2.42 mi3397-3403247-3163247-3165909(Top 20%)5300(Top 32%)5300(Top 93%)
30K18.64 mi3.11 mi4146-7493911-6643911-6648292(Top 29%)6763(Top 41%)6763(Top 118%)
20M20.00 mi1.36 mi4469-3234190-2794190-2799665(Top 33%)7397(Top 45%)7397(Top 129%)
21M21.00 mi1.00 mi4764-2954425-2354425-23510174(Top 35%)7552(Top 46%)7552(Top 132%)
35K21.75 mi0.75 mi4998-2344620-1954620-19510840(Top 37%)7863(Top 48%)7863(Top 137%)
23M23.00 mi1.25 mi5462-4644960-3404960-34012434(Top 43%)8546(Top 52%)8546(Top 149%)
24M24.00 mi1.00 mi5802-3405209-2495209-24912117(Top 42%)8286(Top 51%)8286(Top 145%)
40K24.85 mi0.85 mi6145-3435468-2595468-25913528(Top 47%)8836(Top 54%)8836(Top 154%)
25.2M25.20 mi0.35 mi6230-855527-595527-5912750(Top 44%)8436(Top 52%)8436(Top 147%)
FINISH26.22 mi1.02 mi6429-1995654-1275654-12714668(Top 51%)9345(Top 57%)9345(Top 163%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
×21
+97ft-345ft

Overall

3428

Males

3276

M18-39

3276

5K→10K

3.1 - 6.2 mi

Top 8%
×5
+79ft-138ft

Overall

2183

Males

2104

M18-39

2104

10K→15K

6.2 - 9.3 mi

Top 12%
×3
+67ft-78ft

Overall

3428

Males

3276

M18-39

3276

15K→20K

9.3 - 12.4 mi

Top 15%
×5
+106ft-86ft

Overall

4240

Males

4002

M18-39

4002

20K→HALF

12.4 - 13.1 mi

Top 19%
×2
+19ft-37ft

Overall

5528

Males

5059

M18-39

5059

HALF→25K

13.1 - 15.5 mi

Top 20%
×4
+66ft-88ft

Overall

5909

Males

5300

M18-39

5300

25K→30K

15.5 - 18.6 mi

Top 29%
×9
+181ft-148ft

Overall

8292

Males

6763

M18-39

6763

30K→20M

18.6 - 20.0 mi

Top 33%
×5
+64ft-50ft

Overall

9665

Males

7397

M18-39

7397

20M→21M

20.0 - 21.0 mi

Top 35%
×8
+106ft-24ft

Overall

10174

Males

7552

M18-39

7552

21M→35K

21.0 - 21.8 mi

Top 37%
×7
+17ft-86ft

Overall

10840

Males

7863

M18-39

7863

35K→23M

21.8 - 23.0 mi

Top 43%
×5
+23ft-63ft

Overall

12434

Males

8546

M18-39

8546

23M→24M

23.0 - 24.0 mi

Top 42%
×6
+12ft-82ft

Overall

12117

Males

8286

M18-39

8286

24M→40K

24.0 - 24.9 mi

Top 47%
×1
+6ft-20ft

Overall

13528

Males

8836

M18-39

8836

40K→25.2M

24.9 - 25.2 mi

Top 44%
×1
+13ft-16ft

Overall

12750

Males

8436

M18-39

8436

25.2M→FINISH

25.2 - 26.2 mi

Top 51%
×2
+22ft-21ft

Overall

14668

Males

9345

M18-39

9345

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
258
Passed By
2519
Net Change
-4283
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2146
5K → 10K90109-19#2146#2165
10K → 15K8200-343#2165#2508
15K → 20K16200-429#2508#2937
20K → HALF0120-120#2937#3057
HALF → 25K21200-340#3057#3397
25K → 30K11200-749#3397#4146
30K → 20M19200-323#4146#4469
20M → 21M15200-295#4469#4764
21M → 35K12200-234#4764#4998
35K → 23M15200-464#4998#5462
23M → 24M20200-340#5462#5802
24M → 40K14200-343#5802#6145
40K → 25.2M590-85#6145#6230
25.2M → FINISH12200-199#6230#6429
TOTALS2582519-4283
📊

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

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