All Results|Race Analytics|Course|Contact

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Joshua Alcorn

Bib: 3105 •M •Age: N/A

PA

Boston Marathon logo
0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 29021
Top 11%
Gender (Male)
#0 / 16340
Top 19%
Masters (Masters Men)
#0 / 10617
Top 6%
Age Group (M45-49)
#0 / 2413
Top 7%
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
20:16
3.11 mi
Rank: #4379
Start → 5K
20:16 | 6:32/mi
10K
40:23
6.21 mi
Rank: #4184 (+195)
5K → 10K
20:07 | 6:29/mi
15K
1:00:26
9.32 mi
Rank: #4036 (+148)
10K → 15K
20:03 | 6:28/mi
20K
1:20:37
12.43 mi
Rank: #3954 (+82)
15K → 20K
20:11 | 6:30/mi
HALF
1:24:59
13.11 mi
Rank: #3943 (+11)
20K → HALF
4:22 | 6:25/mi
25K
1:40:35
15.53 mi
Rank: #3775 (+168)
HALF → 25K
15:36 | 6:26/mi
30K
2:00:48
18.64 mi
Rank: #3477 (+298)
25K → 30K
20:13 | 6:31/mi
20M
2:09:44
20.00 mi
Rank: #3399 (+78)
30K → 20M
8:56 | 6:35/mi
21M
2:16:39
21.00 mi
Rank: #3361 (+38)
20M → 21M
6:55 | 6:55/mi
35K
2:21:23
21.75 mi
Rank: #3322 (+39)
21M → 35K
4:44 | 6:20/mi
23M
2:29:38
23.00 mi
Rank: #3257 (+65)
35K → 23M
8:15 | 6:36/mi
24M
2:36:08
24.00 mi
Rank: #3218 (+39)
23M → 24M
6:30 | 6:30/mi
40K
2:41:50
24.85 mi
Rank: #3187 (+31)
24M → 40K
5:42 | 6:40/mi
25.2M
2:44:21
25.20 mi
Rank: #3186 (+1)
40K → 25.2M
2:31 | 7:18/mi
FINISH
2:51:02
26.22 mi
Rank: #3199 (-13)
25.2M → FINISH
6:41 | 6:34/mi
Unlock Your Full

AI Performance Report

New

Understand What Really Happened During Your Race

Go deeper with personalized analysis powered by your official race data.

Your AI Performance Report includes:
  • Fatigue & pacing analysis
  • Finish time optimization
  • Qualification readiness
  • Segment-by-segment breakdown
  • Personalized race insights
  • Downloadable athlete report
Shareable via link — view it anywhere, share with anyone
AI Report Preview
Generating your preview…
$4.99
One-time purchase for this race
Includes a shareable link

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:24:59
Pace6:29 /mi
2nd Half
Distance13.11 mi
Time1:26:03
Pace6:34 /mi
📊Positive Split: 1.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:1020:166:3220:16
6:32
-
10K
6.21 mi10:41:1740:236:3020:07
6:29
-0:03
15K
9.32 mi11:01:201:00:266:3020:03
6:28
-0:01
20K
12.43 mi11:21:311:20:376:3020:11
6:30
+0:02
HALF
13.11 mi11:25:531:24:596:294:22
6:25
-0:05
25K
15.53 mi11:41:291:40:356:2915:36
6:26
+0:01
30K
18.64 mi12:01:422:00:486:2920:13
6:31
+0:05
20M
20.00 mi12:10:382:09:446:308:56
6:35
+0:04
21M
21.00 mi12:17:332:16:396:316:55
6:55
+0:20
35K
21.75 mi12:22:172:21:236:314:44
6:20
-0:35
23M
23.00 mi12:30:322:29:386:318:15
6:36
+0:16
24M
24.00 mi12:37:022:36:086:316:30
6:30
-0:06
40K
24.85 mi12:42:442:41:506:315:42
6:40
+0:10
25.2M
25.20 mi12:45:152:44:216:322:31
7:18
+0:38
FINISH
26.22 mi12:51:562:51:026:326:41
6:34
-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

6:20 /mi

Average Pace

6:32 /mi

Slowest Pace

7:18 /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

2:48:31

99% of race

Time at Steady Pace

2:31

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:31 /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 mi10:21:1020:166:3220:16
6:32
#4379
10K
6.21 mi10:41:1740:236:3020:07
6:29
#4184
15K
9.32 mi11:01:201:00:266:3020:03
6:28
#4036
20K
12.43 mi11:21:311:20:376:3020:11
6:30
#3954
HALF
13.11 mi11:25:531:24:596:294:22
6:25
#3943
25K
15.53 mi11:41:291:40:356:2915:36
6:26
#3775
30K
18.64 mi12:01:422:00:486:2920:13
6:31
#3477
20M
20.00 mi12:10:382:09:446:308:56
6:35
#3399
21M
21.00 mi12:17:332:16:396:316:55
6:55
#3361
35K
21.75 mi12:22:172:21:236:314:44
6:20
#3322
23M
23.00 mi12:30:322:29:386:318:15
6:36
#3257
24M
24.00 mi12:37:022:36:086:316:30
6:30
#3218
40K
24.85 mi12:42:442:41:506:315:42
6:40
#3187
25.2M
25.20 mi12:45:152:44:216:322:31
7:18
#3186
FINISH
26.22 mi12:51:562:51:026:326:41
6:34
#3199
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi4379413341333869(Top 13%)3681(Top 23%)3681(Top 153%)
10K6.21 mi3.10 mi4184+1953970+1633970+1634020(Top 14%)3811(Top 23%)3811(Top 158%)
15K9.32 mi3.11 mi4036+1483836+1343836+1343869(Top 13%)3681(Top 23%)3681(Top 153%)
20K12.43 mi3.11 mi3954+823765+713765+713732(Top 13%)3552(Top 22%)3552(Top 147%)
HALF13.11 mi0.68 mi3943+113753+123753+123722(Top 13%)3539(Top 22%)3539(Top 147%)
25K15.53 mi2.42 mi3775+1683600+1533600+1533086(Top 11%)2955(Top 18%)2955(Top 122%)
30K18.64 mi3.11 mi3477+2983320+2803320+2802618(Top 9%)2506(Top 15%)2506(Top 104%)
20M20.00 mi1.36 mi3399+783246+743246+742821(Top 10%)2660(Top 16%)2660(Top 110%)
21M21.00 mi1.00 mi3361+383205+413205+412982(Top 10%)2777(Top 17%)2777(Top 115%)
35K21.75 mi0.75 mi3322+393171+343171+342650(Top 9%)2489(Top 15%)2489(Top 103%)
23M23.00 mi1.25 mi3257+653107+643107+642862(Top 10%)2656(Top 16%)2656(Top 110%)
24M24.00 mi1.00 mi3218+393068+393068+393150(Top 11%)2863(Top 18%)2863(Top 119%)
40K24.85 mi0.85 mi3187+313032+363032+363380(Top 12%)3041(Top 19%)3041(Top 126%)
25.2M25.20 mi0.35 mi3186+13031+13031+14014(Top 14%)3471(Top 21%)3471(Top 144%)
FINISH26.22 mi1.02 mi3199-133038-73038-74481(Top 15%)3813(Top 23%)3813(Top 158%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 13%
×21
+97ft-345ft

Overall

3869

Males

3681

M45-49

3681

5K→10K

3.1 - 6.2 mi

Top 14%
×5
+79ft-138ft

Overall

4020

Males

3811

M45-49

3811

10K→15K

6.2 - 9.3 mi

Top 13%
×3
+67ft-78ft

Overall

3869

Males

3681

M45-49

3681

15K→20K

9.3 - 12.4 mi

Top 13%
×5
+106ft-86ft

Overall

3732

Males

3552

M45-49

3552

20K→HALF

12.4 - 13.1 mi

Top 13%
×2
+19ft-37ft

Overall

3722

Males

3539

M45-49

3539

HALF→25K

13.1 - 15.5 mi

Top 11%
×4
+66ft-88ft

Overall

3086

Males

2955

M45-49

2955

25K→30K

15.5 - 18.6 mi

Top 9%
×9
+181ft-148ft

Overall

2618

Males

2506

M45-49

2506

30K→20M

18.6 - 20.0 mi

Top 10%
×5
+64ft-50ft

Overall

2821

Males

2660

M45-49

2660

20M→21M

20.0 - 21.0 mi

Top 10%
×8
+106ft-24ft

Overall

2982

Males

2777

M45-49

2777

21M→35K

21.0 - 21.8 mi

Top 9%
×7
+17ft-86ft

Overall

2650

Males

2489

M45-49

2489

35K→23M

21.8 - 23.0 mi

Top 10%
×5
+23ft-63ft

Overall

2862

Males

2656

M45-49

2656

23M→24M

23.0 - 24.0 mi

Top 11%
×6
+12ft-82ft

Overall

3150

Males

2863

M45-49

2863

24M→40K

24.0 - 24.9 mi

Top 12%
×1
+6ft-20ft

Overall

3380

Males

3041

M45-49

3041

40K→25.2M

24.9 - 25.2 mi

Top 14%
×1
+13ft-16ft

Overall

4014

Males

3471

M45-49

3471

25.2M→FINISH

25.2 - 26.2 mi

Top 15%
×2
+22ft-21ft

Overall

4481

Males

3813

M45-49

3813

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1537*
Passed By
357
Net Change
+1180
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4379
5K → 10K261*66+195#4379#4184
10K → 15K18840+148#4184#4036
15K → 20K12947+82#4036#3954
20K → HALF209+11#3954#3943
HALF → 25K1713+168#3943#3775
25K → 30K303*5+298#3775#3477
30K → 20M9416+78#3477#3399
20M → 21M6426+38#3399#3361
21M → 35K478+39#3361#3322
35K → 23M9025+65#3322#3257
23M → 24M6122+39#3257#3218
24M → 40K5120+31#3218#3187
40K → 25.2M2221+1#3187#3186
25.2M → FINISH3649-13#3186#3199
TOTALS1537*357+1180

* 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

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