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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Erick Carlson

Bib: 6351 •M •Age: N/A

OH

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 14%
Gender (Male)
#0 / 16340
Top 23%
Masters (Masters Men)
#0 / 10617
Top 9%
Age Group (M40-44)
#0 / 2198
Top 25%
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
20:14
3.11 mi
Rank: #4287
Start → 5K
20:14 | 6:31/mi
10K
40:55
6.21 mi
Rank: #4865 (-578)
5K → 10K
20:41 | 6:40/mi
15K
1:01:21
9.32 mi
Rank: #4807 (+58)
10K → 15K
20:26 | 6:35/mi
20K
1:21:30
12.43 mi
Rank: #4479 (+328)
15K → 20K
20:09 | 6:30/mi
HALF
1:25:48
13.11 mi
Rank: #4398 (+81)
20K → HALF
4:18 | 6:19/mi
25K
1:41:26
15.53 mi
Rank: #4160 (+238)
HALF → 25K
15:38 | 6:27/mi
30K
2:02:26
18.64 mi
Rank: #4105 (+55)
25K → 30K
21:00 | 6:46/mi
20M
2:11:42
20.00 mi
Rank: #4070 (+35)
30K → 20M
9:16 | 6:50/mi
21M
2:18:52
21.00 mi
Rank: #4040 (+30)
20M → 21M
7:10 | 7:10/mi
35K
2:23:45
21.75 mi
Rank: #4000 (+40)
21M → 35K
4:53 | 6:32/mi
23M
2:32:10
23.00 mi
Rank: #3934 (+66)
35K → 23M
8:25 | 6:44/mi
24M
2:38:52
24.00 mi
Rank: #3917 (+17)
23M → 24M
6:42 | 6:42/mi
40K
2:44:46
24.85 mi
Rank: #3918 (-1)
24M → 40K
5:54 | 6:55/mi
25.2M
2:47:27
25.20 mi
Rank: #3949 (-31)
40K → 25.2M
2:41 | 7:47/mi
FINISH
2:54:24
26.22 mi
Rank: #4016 (-67)
25.2M → FINISH
6:57 | 6:50/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
Time1:25:48
Pace6:33 /mi
2nd Half
Distance13.11 mi
Time1:28:36
Pace6:46 /mi
📊Positive Split: 3.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:3620:146:3120:14
6:31
-
10K
6.21 mi10:46:1740:556:3620:41
6:40
+0:09
15K
9.32 mi11:06:431:01:216:3520:26
6:35
-0:05
20K
12.43 mi11:26:521:21:306:3420:09
6:30
-0:05
HALF
13.11 mi11:31:101:25:486:334:18
6:19
-0:11
25K
15.53 mi11:46:481:41:266:3215:38
6:27
+0:08
30K
18.64 mi12:07:482:02:266:3521:00
6:46
+0:19
20M
20.00 mi12:17:042:11:426:369:16
6:50
+0:04
21M
21.00 mi12:24:142:18:526:377:10
7:10
+0:20
35K
21.75 mi12:29:072:23:456:374:53
6:32
-0:38
23M
23.00 mi12:37:322:32:106:378:25
6:44
+0:12
24M
24.00 mi12:44:142:38:526:386:42
6:42
-0:02
40K
24.85 mi12:50:082:44:466:385:54
6:55
+0:13
25.2M
25.20 mi12:52:492:47:276:392:41
7:47
+0:52
FINISH
26.22 mi12:59:462:54:246:406:57
6:50
-0:57

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

6:19 /mi

Average Pace

6:39 /mi

Slowest Pace

7:47 /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

1:00:19

35% of race

Time at Steady Pace

1:38:20

56% of race

Time at Slower Pace

15:45

9% of race

Average Pace: 6:39 /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 mi10:25:3620:146:3120:14
6:31
#4287
10K
6.21 mi10:46:1740:556:3620:41
6:40
#4865
15K
9.32 mi11:06:431:01:216:3520:26
6:35
#4807
20K
12.43 mi11:26:521:21:306:3420:09
6:30
#4479
HALF
13.11 mi11:31:101:25:486:334:18
6:19
#4398
25K
15.53 mi11:46:481:41:266:3215:38
6:27
#4160
30K
18.64 mi12:07:482:02:266:3521:00
6:46
#4105
20M
20.00 mi12:17:042:11:426:369:16
6:50
#4070
21M
21.00 mi12:24:142:18:526:377:10
7:10
#4040
35K
21.75 mi12:29:072:23:456:374:53
6:32
#4000
23M
23.00 mi12:37:322:32:106:378:25
6:44
#3934
24M
24.00 mi12:44:142:38:526:386:42
6:42
#3917
40K
24.85 mi12:50:082:44:466:385:54
6:55
#3918
25.2M
25.20 mi12:52:492:47:276:392:41
7:47
#3949
FINISH
26.22 mi12:59:462:54:246:406:57
6:50
#4016
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 mi4287405740574748(Top 16%)4445(Top 27%)4445(Top 202%)
10K6.21 mi3.10 mi4865-5784552-4954552-4955518(Top 19%)5087(Top 31%)5087(Top 231%)
15K9.32 mi3.11 mi4807+584501+514501+514748(Top 16%)4445(Top 27%)4445(Top 202%)
20K12.43 mi3.11 mi4479+3284218+2834218+2833672(Top 13%)3500(Top 21%)3500(Top 159%)
HALF13.11 mi0.68 mi4398+814148+704148+703156(Top 11%)3036(Top 19%)3036(Top 138%)
25K15.53 mi2.42 mi4160+2383936+2123936+2123173(Top 11%)3035(Top 19%)3035(Top 138%)
30K18.64 mi3.11 mi4105+553872+643872+644062(Top 14%)3770(Top 23%)3770(Top 172%)
20M20.00 mi1.36 mi4070+353838+343838+344289(Top 15%)3903(Top 24%)3903(Top 178%)
21M21.00 mi1.00 mi4040+303803+353803+354415(Top 15%)3943(Top 24%)3943(Top 179%)
35K21.75 mi0.75 mi4000+403758+453758+453734(Top 13%)3425(Top 21%)3425(Top 156%)
23M23.00 mi1.25 mi3934+663694+643694+643616(Top 12%)3290(Top 20%)3290(Top 150%)
24M24.00 mi1.00 mi3917+173670+243670+244421(Top 15%)3893(Top 24%)3893(Top 177%)
40K24.85 mi0.85 mi3918-13669+13669+14816(Top 17%)4142(Top 25%)4142(Top 188%)
25.2M25.20 mi0.35 mi3949-313697-283697-286819(Top 23%)5410(Top 33%)5410(Top 246%)
FINISH26.22 mi1.02 mi4016-673742-453742-456230(Top 21%)5007(Top 31%)5007(Top 228%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 16%
×21
+97ft-345ft

Overall

4748

Males

4445

M40-44

4445

5K→10K

3.1 - 6.2 mi

Top 19%
×5
+79ft-138ft

Overall

5518

Males

5087

M40-44

5087

10K→15K

6.2 - 9.3 mi

Top 16%
×3
+67ft-78ft

Overall

4748

Males

4445

M40-44

4445

15K→20K

9.3 - 12.4 mi

Top 13%
×5
+106ft-86ft

Overall

3672

Males

3500

M40-44

3500

20K→HALF

12.4 - 13.1 mi

Top 11%
×2
+19ft-37ft

Overall

3156

Males

3036

M40-44

3036

HALF→25K

13.1 - 15.5 mi

Top 11%
×4
+66ft-88ft

Overall

3173

Males

3035

M40-44

3035

25K→30K

15.5 - 18.6 mi

Top 14%
×9
+181ft-148ft

Overall

4062

Males

3770

M40-44

3770

30K→20M

18.6 - 20.0 mi

Top 15%
×5
+64ft-50ft

Overall

4289

Males

3903

M40-44

3903

20M→21M

20.0 - 21.0 mi

Top 15%
×8
+106ft-24ft

Overall

4415

Males

3943

M40-44

3943

21M→35K

21.0 - 21.8 mi

Top 13%
×7
+17ft-86ft

Overall

3734

Males

3425

M40-44

3425

35K→23M

21.8 - 23.0 mi

Top 12%
×5
+23ft-63ft

Overall

3616

Males

3290

M40-44

3290

23M→24M

23.0 - 24.0 mi

Top 15%
×6
+12ft-82ft

Overall

4421

Males

3893

M40-44

3893

24M→40K

24.0 - 24.9 mi

Top 17%
×1
+6ft-20ft

Overall

4816

Males

4142

M40-44

4142

40K→25.2M

24.9 - 25.2 mi

Top 23%
×1
+13ft-16ft

Overall

6819

Males

5410

M40-44

5410

25.2M→FINISH

25.2 - 26.2 mi

Top 21%
×2
+22ft-21ft

Overall

6230

Males

5007

M40-44

5007

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1376*
Passed By
701
Net Change
+271
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4287
5K → 10K26200-578#4287#4865
10K → 15K13779+58#4865#4807
15K → 20K337*9+328#4807#4479
20K → HALF821+81#4479#4398
HALF → 25K242*4+238#4398#4160
25K → 30K12570+55#4160#4105
30K → 20M7237+35#4105#4070
20M → 21M6737+30#4070#4040
21M → 35K5919+40#4040#4000
35K → 23M9327+66#4000#3934
23M → 24M5336+17#3934#3917
24M → 40K3637-1#3917#3918
40K → 25.2M1445-31#3918#3949
25.2M → FINISH33100-67#3949#4016
TOTALS1376*701+271

* 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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