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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Christoffer Johnston

Bib: 9814 •M •Age: N/A

NJ

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 22%
Gender (Male)
#0 / 16340
Top 35%
Masters (Masters Men)
#0 / 10617
Top 21%
Age Group (M40-44)
#0 / 2198
Top 49%
Race Day Weather
51°/41°F
overcast clouds
Personalized for Christoffer

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 · 6:48/mi at mile 3.1

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
21:09
3.11 mi
Rank: #6943
Start → 5K
21:09 | 6:49/mi
10K
42:22
6.21 mi
Rank: #7067 (-124)
5K → 10K
21:13 | 6:50/mi
15K
1:03:43
9.32 mi
Rank: #7219 (-152)
10K → 15K
21:21 | 6:53/mi
20K
1:25:08
12.43 mi
Rank: #7137 (+82)
15K → 20K
21:25 | 6:54/mi
HALF
1:29:48
13.11 mi
Rank: #7158 (-21)
20K → HALF
4:40 | 6:51/mi
25K
1:46:35
15.53 mi
Rank: #7062 (+96)
HALF → 25K
16:47 | 6:56/mi
30K
2:08:41
18.64 mi
Rank: #6995 (+67)
25K → 30K
22:06 | 7:07/mi
20M
2:18:26
20.00 mi
Rank: #6933 (+62)
30K → 20M
9:45 | 7:11/mi
21M
2:26:01
21.00 mi
Rank: #6904 (+29)
20M → 21M
7:35 | 7:35/mi
35K
2:31:10
21.75 mi
Rank: #6855 (+49)
21M → 35K
5:09 | 6:54/mi
23M
2:40:02
23.00 mi
Rank: #6735 (+120)
35K → 23M
8:52 | 7:06/mi
24M
2:47:00
24.00 mi
Rank: #6675 (+60)
23M → 24M
6:58 | 6:58/mi
40K
2:52:57
24.85 mi
Rank: #6568 (+107)
24M → 40K
5:57 | 6:58/mi
25.2M
2:55:36
25.20 mi
Rank: #6549 (+19)
40K → 25.2M
2:39 | 7:42/mi
FINISH
3:02:41
26.22 mi
Rank: #6512 (+37)
25.2M → FINISH
7:05 | 6:58/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:29:48
Pace6:52 /mi
2nd Half
Distance13.11 mi
Time1:32:53
Pace7:06 /mi
📊Positive Split: 3.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:37:3421:096:4921:09
6:49
-
10K
6.21 mi10:58:4742:226:5021:13
6:50
+0:01
15K
9.32 mi11:20:081:03:436:5121:21
6:53
+0:03
20K
12.43 mi11:41:331:25:086:5221:25
6:54
+0:01
HALF
13.11 mi11:46:131:29:486:524:40
6:51
-0:03
25K
15.53 mi12:03:001:46:356:5216:47
6:56
+0:05
30K
18.64 mi12:25:062:08:416:5522:06
7:07
+0:11
20M
20.00 mi12:34:512:18:266:569:45
7:11
+0:04
21M
21.00 mi12:42:262:26:016:587:35
7:35
+0:24
35K
21.75 mi12:47:352:31:106:585:09
6:54
-0:41
23M
23.00 mi12:56:272:40:026:588:52
7:06
+0:12
24M
24.00 mi13:03:252:47:006:586:58
6:58
-0:08
40K
24.85 mi13:09:222:52:576:585:57
6:58
0:00
25.2M
25.20 mi13:12:012:55:366:592:39
7:42
+0:44
FINISH
26.22 mi13:19:063:02:416:597:05
6:58
-0:44

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

6:49 /mi

Average Pace

6:58 /mi

Slowest Pace

7:42 /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

2:52:27

94% of race

Time at Steady Pace

10:14

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:58 /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 mi10:37:3421:096:4921:09
6:49
#6943
10K
6.21 mi10:58:4742:226:5021:13
6:50
#7067
15K
9.32 mi11:20:081:03:436:5121:21
6:53
#7219
20K
12.43 mi11:41:331:25:086:5221:25
6:54
#7137
HALF
13.11 mi11:46:131:29:486:524:40
6:51
#7158
25K
15.53 mi12:03:001:46:356:5216:47
6:56
#7062
30K
18.64 mi12:25:062:08:416:5522:06
7:07
#6995
20M
20.00 mi12:34:512:18:266:569:45
7:11
#6933
21M
21.00 mi12:42:262:26:016:587:35
7:35
#6904
35K
21.75 mi12:47:352:31:106:585:09
6:54
#6855
23M
23.00 mi12:56:272:40:026:588:52
7:06
#6735
24M
24.00 mi13:03:252:47:006:586:58
6:58
#6675
40K
24.85 mi13:09:222:52:576:585:57
6:58
#6568
25.2M
25.20 mi13:12:012:55:366:592:39
7:42
#6549
FINISH
26.22 mi13:19:063:02:416:597:05
6:58
#6512
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 mi6943617461747541(Top 26%)6547(Top 40%)6547(Top 298%)
10K6.21 mi3.10 mi7067-1246254-806254-807257(Top 25%)6378(Top 39%)6378(Top 290%)
15K9.32 mi3.11 mi7219-1526353-996353-997541(Top 26%)6547(Top 40%)6547(Top 298%)
20K12.43 mi3.11 mi7137+826282+716282+717026(Top 24%)6174(Top 38%)6174(Top 281%)
HALF13.11 mi0.68 mi7158-216292-106292-107447(Top 26%)6480(Top 40%)6480(Top 295%)
25K15.53 mi2.42 mi7062+966227+656227+656854(Top 24%)6007(Top 37%)6007(Top 273%)
30K18.64 mi3.11 mi6995+676152+756152+756749(Top 23%)5822(Top 36%)5822(Top 265%)
20M20.00 mi1.36 mi6933+626096+566096+566784(Top 23%)5764(Top 35%)5764(Top 262%)
21M21.00 mi1.00 mi6904+296065+316065+317007(Top 24%)5777(Top 35%)5777(Top 263%)
35K21.75 mi0.75 mi6855+496024+416024+416271(Top 22%)5349(Top 33%)5349(Top 243%)
23M23.00 mi1.25 mi6735+1205914+1105914+1106023(Top 21%)5122(Top 31%)5122(Top 233%)
24M24.00 mi1.00 mi6675+605862+525862+526237(Top 21%)5191(Top 32%)5191(Top 236%)
40K24.85 mi0.85 mi6568+1075771+915771+915262(Top 18%)4479(Top 27%)4479(Top 204%)
25.2M25.20 mi0.35 mi6549+195756+155756+156302(Top 22%)5105(Top 31%)5105(Top 232%)
FINISH26.22 mi1.02 mi6512+375710+465710+467151(Top 25%)5586(Top 34%)5586(Top 254%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 26%
×21
+97ft-345ft

Overall

7541

Males

6547

M40-44

6547

5K→10K

3.1 - 6.2 mi

Top 25%
×5
+79ft-138ft

Overall

7257

Males

6378

M40-44

6378

10K→15K

6.2 - 9.3 mi

Top 26%
×3
+67ft-78ft

Overall

7541

Males

6547

M40-44

6547

15K→20K

9.3 - 12.4 mi

Top 24%
×5
+106ft-86ft

Overall

7026

Males

6174

M40-44

6174

20K→HALF

12.4 - 13.1 mi

Top 26%
×2
+19ft-37ft

Overall

7447

Males

6480

M40-44

6480

HALF→25K

13.1 - 15.5 mi

Top 24%
×4
+66ft-88ft

Overall

6854

Males

6007

M40-44

6007

25K→30K

15.5 - 18.6 mi

Top 23%
×9
+181ft-148ft

Overall

6749

Males

5822

M40-44

5822

30K→20M

18.6 - 20.0 mi

Top 23%
×5
+64ft-50ft

Overall

6784

Males

5764

M40-44

5764

20M→21M

20.0 - 21.0 mi

Top 24%
×8
+106ft-24ft

Overall

7007

Males

5777

M40-44

5777

21M→35K

21.0 - 21.8 mi

Top 22%
×7
+17ft-86ft

Overall

6271

Males

5349

M40-44

5349

35K→23M

21.8 - 23.0 mi

Top 21%
×5
+23ft-63ft

Overall

6023

Males

5122

M40-44

5122

23M→24M

23.0 - 24.0 mi

Top 21%
×6
+12ft-82ft

Overall

6237

Males

5191

M40-44

5191

24M→40K

24.0 - 24.9 mi

Top 18%
×1
+6ft-20ft

Overall

5262

Males

4479

M40-44

4479

40K→25.2M

24.9 - 25.2 mi

Top 22%
×1
+13ft-16ft

Overall

6302

Males

5105

M40-44

5105

25.2M→FINISH

25.2 - 26.2 mi

Top 25%
×2
+22ft-21ft

Overall

7151

Males

5586

M40-44

5586

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1483
Passed By
916
Net Change
+431
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6943
5K → 10K163200-124#6943#7067
10K → 15K97200-152#7067#7219
15K → 20K191109+82#7219#7137
20K → HALF1637-21#7137#7158
HALF → 25K14852+96#7158#7062
25K → 30K182115+67#7062#6995
30K → 20M10341+62#6995#6933
20M → 21M8253+29#6933#6904
21M → 35K6112+49#6904#6855
35K → 23M14020+120#6855#6735
23M → 24M7919+60#6735#6675
24M → 40K1169+107#6675#6568
40K → 25.2M289+19#6568#6549
25.2M → FINISH7740+37#6549#6512
TOTALS1483916+431
📊

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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Export & Support

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