All Results|Race Analytics|Course|Contact

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Alastair Heptonstall

Bib: 2086 β€’M β€’Age: N/A

CA

Boston Marathon logo
0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 29021
Top 7%
Gender (Male)
#0 / 16340
Top 12%
Masters (Masters Men)
#0 / 10617
Top 3%
Age Group (M45-49)
#0 / 2413
Top 3%
Race Day Weather
51Β°/41Β°F
overcast clouds
Personalized for Alastair

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 Β· 5:59/mi at mile 13.1

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Potential Focus Areas
One-time purchase Β· Instant access Β· Downloadable PDF Β· 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
19:28
3.11 mi
Rank: #2468
Start β†’ 5K
19:28 | 6:16/mi
10K
38:34
6.21 mi
Rank: #2227 (+241)
5K β†’ 10K
19:06 | 6:09/mi
15K
57:29
9.32 mi
Rank: #2049 (+178)
10K β†’ 15K
18:55 | 6:06/mi
20K
1:16:28
12.43 mi
Rank: #1928 (+121)
15K β†’ 20K
18:59 | 6:07/mi
HALF
1:20:33
13.11 mi
Rank: #1904 (+24)
20K β†’ HALF
4:05 | 6:00/mi
25K
1:35:30
15.53 mi
Rank: #1843 (+61)
HALF β†’ 25K
14:57 | 6:10/mi
30K
1:55:29
18.64 mi
Rank: #1872 (-29)
25K β†’ 30K
19:59 | 6:26/mi
20M
2:04:29
20.00 mi
Rank: #1925 (-53)
30K β†’ 20M
9:00 | 6:38/mi
21M
2:11:42
21.00 mi
Rank: #2011 (-86)
20M β†’ 21M
7:13 | 7:13/mi
35K
2:16:24
21.75 mi
Rank: #2007 (+4)
21M β†’ 35K
4:42 | 6:17/mi
23M
2:24:38
23.00 mi
Rank: #2029 (-22)
35K β†’ 23M
8:14 | 6:35/mi
24M
2:30:56
24.00 mi
Rank: #2003 (+26)
23M β†’ 24M
6:18 | 6:18/mi
40K
2:36:34
24.85 mi
Rank: #2025 (-22)
24M β†’ 40K
5:38 | 6:36/mi
25.2M
2:39:02
25.20 mi
Rank: #2031 (-6)
40K β†’ 25.2M
2:28 | 7:10/mi
FINISH
2:45:30
26.22 mi
Rank: #2053 (-22)
25.2M β†’ FINISH
6:28 | 6:21/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:20:33
Pace6:09 /mi
2nd Half
Distance13.11 mi
Time1:24:57
Pace6:29 /mi
πŸ“ŠPositive Split: 5.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:0319:286:1619:28
6:16
-
10K
6.21 mi10:39:0938:346:1319:06
6:09
-0:07
15K
9.32 mi10:58:0457:296:1118:55
6:06
-0:03
20K
12.43 mi11:17:031:16:286:1018:59
6:07
+0:01
HALF
13.11 mi11:21:081:20:336:094:05
6:00
-0:07
25K
15.53 mi11:36:051:35:306:0914:57
6:10
+0:10
30K
18.64 mi11:56:041:55:296:1219:59
6:26
+0:16
20M
20.00 mi12:05:042:04:296:149:00
6:38
+0:12
21M
21.00 mi12:12:172:11:426:177:13
7:13
+0:35
35K
21.75 mi12:16:592:16:246:174:42
6:17
-0:56
23M
23.00 mi12:25:132:24:386:188:14
6:35
+0:18
24M
24.00 mi12:31:312:30:566:186:18
6:18
-0:17
40K
24.85 mi12:37:092:36:346:185:38
6:36
+0:18
25.2M
25.20 mi12:39:372:39:026:192:28
7:10
+0:34
FINISH
26.22 mi12:46:052:45:306:206:28
6:21
-0:49

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

6:00 /mi

Average Pace

6:19 /mi

Slowest Pace

7:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

41:59

25% of race

Time at Steady Pace

1:30:58

55% of race

Time at Slower Pace

32:33

20% of race

Average Pace: 6:19 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi10:20:0319:286:1619:28
6:16
#2468
10K
6.21 mi10:39:0938:346:1319:06
6:09
#2227
15K
9.32 mi10:58:0457:296:1118:55
6:06
#2049
20K
12.43 mi11:17:031:16:286:1018:59
6:07
#1928
HALF
13.11 mi11:21:081:20:336:094:05
6:00
#1904
25K
15.53 mi11:36:051:35:306:0914:57
6:10
#1843
30K
18.64 mi11:56:041:55:296:1219:59
6:26
#1872
20M
20.00 mi12:05:042:04:296:149:00
6:38
#1925
21M
21.00 mi12:12:172:11:426:177:13
7:13
#2011
35K
21.75 mi12:16:592:16:246:174:42
6:17
#2007
23M
23.00 mi12:25:132:24:386:188:14
6:35
#2029
24M
24.00 mi12:31:312:30:566:186:18
6:18
#2003
40K
24.85 mi12:37:092:36:346:185:38
6:36
#2025
25.2M
25.20 mi12:39:372:39:026:192:28
7:10
#2031
FINISH
26.22 mi12:46:052:45:306:206:28
6:21
#2053
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 mi2468237123711766(Top 6%)1701(Top 10%)1701(Top 70%)
10K6.21 mi3.10 mi2227+2412149+2222149+2222023(Top 7%)1952(Top 12%)1952(Top 81%)
15K9.32 mi3.11 mi2049+1781976+1731976+1731766(Top 6%)1701(Top 10%)1701(Top 70%)
20K12.43 mi3.11 mi1928+1211859+1171859+1171625(Top 6%)1566(Top 10%)1566(Top 65%)
HALF13.11 mi0.68 mi1904+241835+241835+241451(Top 5%)1401(Top 9%)1401(Top 58%)
25K15.53 mi2.42 mi1843+611775+601775+601716(Top 6%)1653(Top 10%)1653(Top 69%)
30K18.64 mi3.11 mi1872-291804-291804-292233(Top 8%)2140(Top 13%)2140(Top 89%)
20M20.00 mi1.36 mi1925-531855-511855-513049(Top 11%)2858(Top 17%)2858(Top 118%)
21M21.00 mi1.00 mi2011-861935-801935-804685(Top 16%)4142(Top 25%)4142(Top 172%)
35K21.75 mi0.75 mi2007+41932+31932+32382(Top 8%)2253(Top 14%)2253(Top 93%)
23M23.00 mi1.25 mi2029-221951-191951-192773(Top 10%)2578(Top 16%)2578(Top 107%)
24M24.00 mi1.00 mi2003+261926+251926+252184(Top 8%)2047(Top 13%)2047(Top 85%)
40K24.85 mi0.85 mi2025-221942-161942-162957(Top 10%)2686(Top 16%)2686(Top 111%)
25.2M25.20 mi0.35 mi2031-61946-41946-43266(Top 11%)2891(Top 18%)2891(Top 120%)
FINISH26.22 mi1.02 mi2053-221968-221968-223239(Top 11%)2866(Top 18%)2866(Top 119%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 6%
Γ—21
+97ft-345ft

Overall

1766

Males

1701

M45-49

1701

5K→10K

3.1 - 6.2 mi

Top 7%
Γ—5
+79ft-138ft

Overall

2023

Males

1952

M45-49

1952

10K→15K

6.2 - 9.3 mi

Top 6%
Γ—3
+67ft-78ft

Overall

1766

Males

1701

M45-49

1701

15K→20K

9.3 - 12.4 mi

Top 6%
Γ—5
+106ft-86ft

Overall

1625

Males

1566

M45-49

1566

20K→HALF

12.4 - 13.1 mi

Top 5%
Γ—2
+19ft-37ft

Overall

1451

Males

1401

M45-49

1401

HALF→25K

13.1 - 15.5 mi

Top 6%
Γ—4
+66ft-88ft

Overall

1716

Males

1653

M45-49

1653

25K→30K

15.5 - 18.6 mi

Top 8%
Γ—9
+181ft-148ft

Overall

2233

Males

2140

M45-49

2140

30K→20M

18.6 - 20.0 mi

Top 11%
Γ—5
+64ft-50ft

Overall

3049

Males

2858

M45-49

2858

20M→21M

20.0 - 21.0 mi

Top 16%
Γ—8
+106ft-24ft

Overall

4685

Males

4142

M45-49

4142

21M→35K

21.0 - 21.8 mi

Top 8%
Γ—7
+17ft-86ft

Overall

2382

Males

2253

M45-49

2253

35K→23M

21.8 - 23.0 mi

Top 10%
Γ—5
+23ft-63ft

Overall

2773

Males

2578

M45-49

2578

23M→24M

23.0 - 24.0 mi

Top 8%
Γ—6
+12ft-82ft

Overall

2184

Males

2047

M45-49

2047

24M→40K

24.0 - 24.9 mi

Top 10%
Γ—1
+6ft-20ft

Overall

2957

Males

2686

M45-49

2686

40K→25.2M

24.9 - 25.2 mi

Top 11%
Γ—1
+13ft-16ft

Overall

3266

Males

2891

M45-49

2891

25.2M→FINISH

25.2 - 26.2 mi

Top 11%
Γ—2
+22ft-21ft

Overall

3239

Males

2866

M45-49

2866

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
938*
Passed By
523
Net Change
+415
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#2468
5K β†’ 10K263*22+241#2468#2227
10K β†’ 15K1879+178#2227#2049
15K β†’ 20K1287+121#2049#1928
20K β†’ HALF262+24#1928#1904
HALF β†’ 25K7514+61#1904#1843
25K β†’ 30K5483-29#1843#1872
30K β†’ 20M2477-53#1872#1925
20M β†’ 21M17103-86#1925#2011
21M β†’ 35K2319+4#2011#2007
35K β†’ 23M3052-22#2007#2029
23M β†’ 24M4519+26#2029#2003
24M β†’ 40K2648-22#2003#2025
40K β†’ 25.2M1521-6#2025#2031
25.2M β†’ FINISH2547-22#2031#2053
TOTALS938*523+415

* Includes athletes who did not complete a segment (DNF/DNQ).

πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

Loading...

🎨Heatmap Timeline

Loading...

πŸ”„Passing Circle

Loading...

🌊Position Flow

Loading...

πŸƒRace 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