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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Jonathan Deming

Bib: 8858 •M •Age: N/A

MI

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 22%
Gender (Male)
#0 / 16340
Top 34%
Masters (Masters Men)
#0 / 10617
Top 19%
Age Group (M40-44)
#0 / 2198
Top 47%
Race Day Weather
51°/41°F
overcast clouds
Personalized for Jonathan

Your Race Performance Report is ready

See how your race unfolded, where your performance changed, and what to focus on next.

Personalized by MyRace AI
Preview insight
Your pace by distance
Fastest segment · 6:38/mi at mile 13.1

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Potential Focus Areas
One-time purchase · Instant access · Downloadable PDF · Shareable report

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
21:38
3.11 mi
Rank: #8243
Start → 5K
21:38 | 6:58/mi
10K
42:44
6.21 mi
Rank: #7634 (+609)
5K → 10K
21:06 | 6:48/mi
15K
1:03:39
9.32 mi
Rank: #7121 (+513)
10K → 15K
20:55 | 6:44/mi
20K
1:25:09
12.43 mi
Rank: #7152 (-31)
15K → 20K
21:30 | 6:56/mi
HALF
1:29:40
13.11 mi
Rank: #7061 (+91)
20K → HALF
4:31 | 6:38/mi
25K
1:46:08
15.53 mi
Rank: #6802 (+259)
HALF → 25K
16:28 | 6:48/mi
30K
2:08:16
18.64 mi
Rank: #6782 (+20)
25K → 30K
22:08 | 7:08/mi
20M
2:17:56
20.00 mi
Rank: #6722 (+60)
30K → 20M
9:40 | 7:07/mi
21M
2:25:24
21.00 mi
Rank: #6679 (+43)
20M → 21M
7:28 | 7:28/mi
35K
2:30:30
21.75 mi
Rank: #6621 (+58)
21M → 35K
5:06 | 6:50/mi
23M
2:39:18
23.00 mi
Rank: #6515 (+106)
35K → 23M
8:48 | 7:02/mi
24M
2:46:06
24.00 mi
Rank: #6419 (+96)
23M → 24M
6:48 | 6:48/mi
40K
2:52:08
24.85 mi
Rank: #6364 (+55)
24M → 40K
6:02 | 7:04/mi
25.2M
2:54:40
25.20 mi
Rank: #6328 (+36)
40K → 25.2M
2:32 | 7:21/mi
FINISH
3:01:27
26.22 mi
Rank: #6237 (+91)
25.2M → FINISH
6:47 | 6:40/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:29:40
Pace6:51 /mi
2nd Half
Distance13.11 mi
Time1:31:47
Pace7:01 /mi
📊Positive Split: 2.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:36:5021:386:5821:38
6:58
-
10K
6.21 mi10:57:5642:446:5321:06
6:48
-0:10
15K
9.32 mi11:18:511:03:396:5020:55
6:44
-0:04
20K
12.43 mi11:40:211:25:096:5221:30
6:56
+0:12
HALF
13.11 mi11:44:521:29:406:514:31
6:38
-0:18
25K
15.53 mi12:01:201:46:086:5016:28
6:48
+0:10
30K
18.64 mi12:23:282:08:166:5322:08
7:08
+0:20
20M
20.00 mi12:33:082:17:566:549:40
7:07
-0:01
21M
21.00 mi12:40:362:25:246:567:28
7:28
+0:21
35K
21.75 mi12:45:422:30:306:565:06
6:50
-0:38
23M
23.00 mi12:54:302:39:186:568:48
7:02
+0:12
24M
24.00 mi13:01:182:46:066:566:48
6:48
-0:14
40K
24.85 mi13:07:202:52:086:566:02
7:04
+0:16
25.2M
25.20 mi13:09:522:54:406:562:32
7:21
+0:17
FINISH
26.22 mi13:16:393:01:276:566:47
6:40
-0:41

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

6:38 /mi

Average Pace

6:56 /mi

Slowest Pace

7:28 /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

2:51:27

94% of race

Time at Steady Pace

10:00

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:55 /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 mi10:36:5021:386:5821:38
6:58
#8243
10K
6.21 mi10:57:5642:446:5321:06
6:48
#7634
15K
9.32 mi11:18:511:03:396:5020:55
6:44
#7121
20K
12.43 mi11:40:211:25:096:5221:30
6:56
#7152
HALF
13.11 mi11:44:521:29:406:514:31
6:38
#7061
25K
15.53 mi12:01:201:46:086:5016:28
6:48
#6802
30K
18.64 mi12:23:282:08:166:5322:08
7:08
#6782
20M
20.00 mi12:33:082:17:566:549:40
7:07
#6722
21M
21.00 mi12:40:362:25:246:567:28
7:28
#6679
35K
21.75 mi12:45:422:30:306:565:06
6:50
#6621
23M
23.00 mi12:54:302:39:186:568:48
7:02
#6515
24M
24.00 mi13:01:182:46:066:566:48
6:48
#6419
40K
24.85 mi13:07:202:52:086:566:02
7:04
#6364
25.2M
25.20 mi13:09:522:54:406:562:32
7:21
#6328
FINISH
26.22 mi13:16:393:01:276:566:47
6:40
#6237
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 mi8243706370636130(Top 21%)5531(Top 34%)5531(Top 252%)
10K6.21 mi3.10 mi7634+6096641+4226641+4226892(Top 24%)6122(Top 37%)6122(Top 279%)
15K9.32 mi3.11 mi7121+5136283+3586283+3586130(Top 21%)5531(Top 34%)5531(Top 252%)
20K12.43 mi3.11 mi7152-316294-116294-117250(Top 25%)6333(Top 39%)6333(Top 288%)
HALF13.11 mi0.68 mi7061+916228+666228+665520(Top 19%)5051(Top 31%)5051(Top 230%)
25K15.53 mi2.42 mi6802+2596039+1896039+1895690(Top 20%)5142(Top 31%)5142(Top 234%)
30K18.64 mi3.11 mi6782+206010+296010+296837(Top 24%)5882(Top 36%)5882(Top 268%)
20M20.00 mi1.36 mi6722+605946+645946+646359(Top 22%)5481(Top 34%)5481(Top 249%)
21M21.00 mi1.00 mi6679+435907+395907+396254(Top 22%)5291(Top 32%)5291(Top 241%)
35K21.75 mi0.75 mi6621+585858+495858+495808(Top 20%)5029(Top 31%)5029(Top 229%)
23M23.00 mi1.25 mi6515+1065763+955763+955659(Top 19%)4874(Top 30%)4874(Top 222%)
24M24.00 mi1.00 mi6419+965683+805683+805129(Top 18%)4442(Top 27%)4442(Top 202%)
40K24.85 mi0.85 mi6364+555629+545629+545821(Top 20%)4867(Top 30%)4867(Top 221%)
25.2M25.20 mi0.35 mi6328+365601+285601+284371(Top 15%)3764(Top 23%)3764(Top 171%)
FINISH26.22 mi1.02 mi6237+915522+795522+795157(Top 18%)4297(Top 26%)4297(Top 195%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
×21
+97ft-345ft

Overall

6130

Males

5531

M40-44

5531

5K→10K

3.1 - 6.2 mi

Top 24%
×5
+79ft-138ft

Overall

6892

Males

6122

M40-44

6122

10K→15K

6.2 - 9.3 mi

Top 21%
×3
+67ft-78ft

Overall

6130

Males

5531

M40-44

5531

15K→20K

9.3 - 12.4 mi

Top 25%
×5
+106ft-86ft

Overall

7250

Males

6333

M40-44

6333

20K→HALF

12.4 - 13.1 mi

Top 19%
×2
+19ft-37ft

Overall

5520

Males

5051

M40-44

5051

HALF→25K

13.1 - 15.5 mi

Top 20%
×4
+66ft-88ft

Overall

5690

Males

5142

M40-44

5142

25K→30K

15.5 - 18.6 mi

Top 24%
×9
+181ft-148ft

Overall

6837

Males

5882

M40-44

5882

30K→20M

18.6 - 20.0 mi

Top 22%
×5
+64ft-50ft

Overall

6359

Males

5481

M40-44

5481

20M→21M

20.0 - 21.0 mi

Top 22%
×8
+106ft-24ft

Overall

6254

Males

5291

M40-44

5291

21M→35K

21.0 - 21.8 mi

Top 20%
×7
+17ft-86ft

Overall

5808

Males

5029

M40-44

5029

35K→23M

21.8 - 23.0 mi

Top 19%
×5
+23ft-63ft

Overall

5659

Males

4874

M40-44

4874

23M→24M

23.0 - 24.0 mi

Top 18%
×6
+12ft-82ft

Overall

5129

Males

4442

M40-44

4442

24M→40K

24.0 - 24.9 mi

Top 20%
×1
+6ft-20ft

Overall

5821

Males

4867

M40-44

4867

40K→25.2M

24.9 - 25.2 mi

Top 15%
×1
+13ft-16ft

Overall

4371

Males

3764

M40-44

3764

25.2M→FINISH

25.2 - 26.2 mi

Top 18%
×2
+22ft-21ft

Overall

5157

Males

4297

M40-44

4297

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2523*
Passed By
517
Net Change
+2006
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8243
5K → 10K641*32+609#8243#7634
10K → 15K523*10+513#7634#7121
15K → 20K141172-31#7121#7152
20K → HALF910+91#7152#7061
HALF → 25K266*7+259#7061#6802
25K → 30K147127+20#6802#6782
30K → 20M10444+60#6782#6722
20M → 21M8138+43#6722#6679
21M → 35K6911+58#6679#6621
35K → 23M13529+106#6621#6515
23M → 24M10812+96#6515#6419
24M → 40K7520+55#6419#6364
40K → 25.2M393+36#6364#6328
25.2M → FINISH10312+91#6328#6237
TOTALS2523*517+2006

* 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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