All Results|Race Analytics|Course|Contact

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Erik Carlson

Bib: 4259 •M •Age: N/A

CA

Boston Marathon logo
0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 29021
Top 9%
Gender (Male)
#0 / 16340
Top 15%
Age Group (M18-39)
#0 / 5723
Top 36%
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
20:42
3.11 mi
Rank: #5523
Start → 5K
20:42 | 6:40/mi
10K
41:30
6.21 mi
Rank: #5685 (-162)
5K → 10K
20:48 | 6:42/mi
15K
1:01:48
9.32 mi
Rank: #5197 (+488)
10K → 15K
20:18 | 6:33/mi
20K
1:22:00
12.43 mi
Rank: #4778 (+419)
15K → 20K
20:12 | 6:31/mi
HALF
1:26:23
13.11 mi
Rank: #4727 (+51)
20K → HALF
4:23 | 6:26/mi
25K
1:41:58
15.53 mi
Rank: #4401 (+326)
HALF → 25K
15:35 | 6:26/mi
30K
2:01:48
18.64 mi
Rank: #3852 (+549)
25K → 30K
19:50 | 6:24/mi
20M
2:10:23
20.00 mi
Rank: #3604 (+248)
30K → 20M
8:35 | 6:20/mi
21M
2:16:47
21.00 mi
Rank: #3401 (+203)
20M → 21M
6:24 | 6:24/mi
35K
2:21:17
21.75 mi
Rank: #3294 (+107)
21M → 35K
4:30 | 6:01/mi
23M
2:29:05
23.00 mi
Rank: #3090 (+204)
35K → 23M
7:48 | 6:14/mi
24M
2:35:06
24.00 mi
Rank: #2954 (+136)
23M → 24M
6:01 | 6:01/mi
40K
2:40:18
24.85 mi
Rank: #2843 (+111)
24M → 40K
5:12 | 6:05/mi
25.2M
2:42:31
25.20 mi
Rank: #2777 (+66)
40K → 25.2M
2:13 | 6:26/mi
FINISH
2:48:21
26.22 mi
Rank: #2625 (+152)
25.2M → FINISH
5:50 | 5:44/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:26:23
Pace6:36 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:21:58
Pace6:16 /mi
📊Negative Split: 5.1% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:1420:426:4020:42
6:40
-
10K
6.21 mi10:44:0241:306:4120:48
6:42
+0:02
15K
9.32 mi11:04:201:01:486:3820:18
6:33
-0:09
20K
12.43 mi11:24:321:22:006:3620:12
6:31
-0:02
HALF
13.11 mi11:28:551:26:236:364:23
6:26
-0:05
25K
15.53 mi11:44:301:41:586:3415:35
6:26
0:00
30K
18.64 mi12:04:202:01:486:3319:50
6:24
-0:02
20M
20.00 mi12:12:552:10:236:328:35
6:20
-0:04
21M
21.00 mi12:19:192:16:476:316:24
6:24
+0:04
35K
21.75 mi12:23:492:21:176:304:30
6:01
-0:23
23M
23.00 mi12:31:372:29:056:297:48
6:14
+0:13
24M
24.00 mi12:37:382:35:066:286:01
6:01
-0:13
40K
24.85 mi12:42:502:40:186:275:12
6:05
+0:04
25.2M
25.20 mi12:45:032:42:316:272:13
6:26
+0:21
FINISH
26.22 mi12:50:532:48:216:265:50
5:44
-0:42

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

5:44 /mi

Average Pace

6:26 /mi

Slowest Pace

6:42 /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

29:21

17% of race

Time at Steady Pace

2:19:00

83% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:25 /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 mi10:23:1420:426:4020:42
6:40
#5523
10K
6.21 mi10:44:0241:306:4120:48
6:42
#5685
15K
9.32 mi11:04:201:01:486:3820:18
6:33
#5197
20K
12.43 mi11:24:321:22:006:3620:12
6:31
#4778
HALF
13.11 mi11:28:551:26:236:364:23
6:26
#4727
25K
15.53 mi11:44:301:41:586:3415:35
6:26
#4401
30K
18.64 mi12:04:202:01:486:3319:50
6:24
#3852
20M
20.00 mi12:12:552:10:236:328:35
6:20
#3604
21M
21.00 mi12:19:192:16:476:316:24
6:24
#3401
35K
21.75 mi12:23:492:21:176:304:30
6:01
#3294
23M
23.00 mi12:31:372:29:056:297:48
6:14
#3090
24M
24.00 mi12:37:382:35:066:286:01
6:01
#2954
40K
24.85 mi12:42:502:40:186:275:12
6:05
#2843
25.2M
25.20 mi12:45:032:42:316:272:13
6:26
#2777
FINISH
26.22 mi12:50:532:48:216:265:50
5:44
#2625
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 mi5523509650964447(Top 15%)4182(Top 26%)4182(Top 73%)
10K6.21 mi3.10 mi5685-1625224-1285224-1285865(Top 20%)5344(Top 33%)5344(Top 93%)
15K9.32 mi3.11 mi5197+4884833+3914833+3914447(Top 15%)4182(Top 26%)4182(Top 73%)
20K12.43 mi3.11 mi4778+4194477+3564477+3563764(Top 13%)3579(Top 22%)3579(Top 63%)
HALF13.11 mi0.68 mi4727+514434+434434+433851(Top 13%)3649(Top 22%)3649(Top 64%)
25K15.53 mi2.42 mi4401+3264143+2914143+2913035(Top 10%)2912(Top 18%)2912(Top 51%)
30K18.64 mi3.11 mi3852+5493654+4893654+4892043(Top 7%)1961(Top 12%)1961(Top 34%)
20M20.00 mi1.36 mi3604+2483429+2253429+2251632(Top 6%)1563(Top 10%)1563(Top 27%)
21M21.00 mi1.00 mi3401+2033244+1853244+185984(Top 3%)944(Top 6%)944(Top 16%)
35K21.75 mi0.75 mi3294+1073146+983146+981277(Top 4%)1232(Top 8%)1232(Top 22%)
23M23.00 mi1.25 mi3090+2042954+1922954+1921328(Top 5%)1275(Top 8%)1275(Top 22%)
24M24.00 mi1.00 mi2954+1362824+1302824+1301141(Top 4%)1090(Top 7%)1090(Top 19%)
40K24.85 mi0.85 mi2843+1112721+1032721+103996(Top 3%)951(Top 6%)951(Top 17%)
25.2M25.20 mi0.35 mi2777+662660+612660+61768(Top 3%)739(Top 5%)739(Top 13%)
FINISH26.22 mi1.02 mi2625+1522517+1432517+143794(Top 3%)761(Top 5%)761(Top 13%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 15%
×21
+97ft-345ft

Overall

4447

Males

4182

M18-39

4182

5K→10K

3.1 - 6.2 mi

Top 20%
×5
+79ft-138ft

Overall

5865

Males

5344

M18-39

5344

10K→15K

6.2 - 9.3 mi

Top 15%
×3
+67ft-78ft

Overall

4447

Males

4182

M18-39

4182

15K→20K

9.3 - 12.4 mi

Top 13%
×5
+106ft-86ft

Overall

3764

Males

3579

M18-39

3579

20K→HALF

12.4 - 13.1 mi

Top 13%
×2
+19ft-37ft

Overall

3851

Males

3649

M18-39

3649

HALF→25K

13.1 - 15.5 mi

Top 10%
×4
+66ft-88ft

Overall

3035

Males

2912

M18-39

2912

25K→30K

15.5 - 18.6 mi

Top 7%
×9
+181ft-148ft

Overall

2043

Males

1961

M18-39

1961

30K→20M

18.6 - 20.0 mi

Top 6%
×5
+64ft-50ft

Overall

1632

Males

1563

M18-39

1563

20M→21M

20.0 - 21.0 mi

Top 3%
×8
+106ft-24ft

Overall

984

Males

944

M18-39

944

21M→35K

21.0 - 21.8 mi

Top 4%
×7
+17ft-86ft

Overall

1277

Males

1232

M18-39

1232

35K→23M

21.8 - 23.0 mi

Top 5%
×5
+23ft-63ft

Overall

1328

Males

1275

M18-39

1275

23M→24M

23.0 - 24.0 mi

Top 4%
×6
+12ft-82ft

Overall

1141

Males

1090

M18-39

1090

24M→40K

24.0 - 24.9 mi

Top 3%
×1
+6ft-20ft

Overall

996

Males

951

M18-39

951

40K→25.2M

24.9 - 25.2 mi

Top 3%
×1
+13ft-16ft

Overall

768

Males

739

M18-39

739

25.2M→FINISH

25.2 - 26.2 mi

Top 3%
×2
+22ft-21ft

Overall

794

Males

761

M18-39

761

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3221*
Passed By
231
Net Change
+2898
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5523
5K → 10K130200-162#5523#5685
10K → 15K503*15+488#5685#5197
15K → 20K421*2+419#5197#4778
20K → HALF543+51#4778#4727
HALF → 25K329*3+326#4727#4401
25K → 30K549*0+549#4401#3852
30K → 20M248*0+248#3852#3604
20M → 21M203*0+203#3604#3401
21M → 35K1081+107#3401#3294
35K → 23M205*1+204#3294#3090
23M → 24M1382+136#3090#2954
24M → 40K1110+111#2954#2843
40K → 25.2M660+66#2843#2777
25.2M → FINISH1564+152#2777#2625
TOTALS3221*231+2898

* 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

Loading...

🎨Heatmap Timeline

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

AI Key Insights

Powered by MyRace AI

Activity Data

Upload your GPX file to see detailed activity metrics

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export & Support

Download your data, get help, and share your feedback

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback