Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

John Cronin

Bib: 8979 β€’M β€’Age: N/A

AZ

Boston Marathon logo
0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 29021
Top 22%
Gender (Male)
#0 / 16340
Top 35%
Masters (Masters Men)
#0 / 10617
Top 20%
Age Group (M40-44)
#0 / 2198
Top 49%
Race Day Weather
51Β°/41Β°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
21:42
3.11 mi
Rank: #8403
Start β†’ 5K
21:42 | 7:00/mi
10K
42:47
6.21 mi
Rank: #7702 (+701)
5K β†’ 10K
21:05 | 6:48/mi
15K
1:04:04
9.32 mi
Rank: #7570 (+132)
10K β†’ 15K
21:17 | 6:52/mi
20K
1:25:26
12.43 mi
Rank: #7360 (+210)
15K β†’ 20K
21:22 | 6:53/mi
HALF
1:30:08
13.11 mi
Rank: #7378 (-18)
20K β†’ HALF
4:42 | 6:54/mi
25K
1:46:44
15.53 mi
Rank: #7147 (+231)
HALF β†’ 25K
16:36 | 6:51/mi
30K
2:08:41
18.64 mi
Rank: #6994 (+153)
25K β†’ 30K
21:57 | 7:04/mi
20M
2:18:20
20.00 mi
Rank: #6899 (+95)
30K β†’ 20M
9:39 | 7:07/mi
21M
2:25:45
21.00 mi
Rank: #6802 (+97)
20M β†’ 21M
7:25 | 7:25/mi
35K
2:30:43
21.75 mi
Rank: #6693 (+109)
21M β†’ 35K
4:58 | 6:39/mi
23M
2:39:40
23.00 mi
Rank: #6621 (+72)
35K β†’ 23M
8:57 | 7:10/mi
24M
2:46:40
24.00 mi
Rank: #6583 (+38)
23M β†’ 24M
7:00 | 7:00/mi
40K
2:52:47
24.85 mi
Rank: #6524 (+59)
24M β†’ 40K
6:07 | 7:10/mi
25.2M
2:55:26
25.20 mi
Rank: #6503 (+21)
40K β†’ 25.2M
2:39 | 7:42/mi
FINISH
3:02:26
26.22 mi
Rank: #6449 (+54)
25.2M β†’ FINISH
7:00 | 6:53/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:30:08
Pace6:53 /mi
2nd Half
Distance13.11 mi
Time1:32:18
Pace7:03 /mi
πŸ“ŠPositive Split: 2.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:37:0021:427:0021:42
7:00
-
10K
6.21 mi10:58:0542:476:5421:05
6:48
-0:12
15K
9.32 mi11:19:221:04:046:5321:17
6:52
+0:04
20K
12.43 mi11:40:441:25:266:5321:22
6:53
+0:01
HALF
13.11 mi11:45:261:30:086:534:42
6:54
+0:01
25K
15.53 mi12:02:021:46:446:5316:36
6:51
-0:03
30K
18.64 mi12:23:592:08:416:5521:57
7:04
+0:13
20M
20.00 mi12:33:382:18:206:569:39
7:07
+0:03
21M
21.00 mi12:41:032:25:456:577:25
7:25
+0:18
35K
21.75 mi12:46:012:30:436:564:58
6:39
-0:46
23M
23.00 mi12:54:582:39:406:578:57
7:10
+0:31
24M
24.00 mi13:01:582:46:406:577:00
7:00
-0:10
40K
24.85 mi13:08:052:52:476:586:07
7:10
+0:10
25.2M
25.20 mi13:10:442:55:266:582:39
7:42
+0:32
FINISH
26.22 mi13:17:443:02:266:587:00
6:53
-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

6:39 /mi

Average Pace

6:58 /mi

Slowest Pace

7:42 /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

2:52:22

94% of race

Time at Steady Pace

10:04

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:57 /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 mi10:37:0021:427:0021:42
7:00
#8403
10K
6.21 mi10:58:0542:476:5421:05
6:48
#7702
15K
9.32 mi11:19:221:04:046:5321:17
6:52
#7570
20K
12.43 mi11:40:441:25:266:5321:22
6:53
#7360
HALF
13.11 mi11:45:261:30:086:534:42
6:54
#7378
25K
15.53 mi12:02:021:46:446:5316:36
6:51
#7147
30K
18.64 mi12:23:592:08:416:5521:57
7:04
#6994
20M
20.00 mi12:33:382:18:206:569:39
7:07
#6899
21M
21.00 mi12:41:032:25:456:577:25
7:25
#6802
35K
21.75 mi12:46:012:30:436:564:58
6:39
#6693
23M
23.00 mi12:54:582:39:406:578:57
7:10
#6621
24M
24.00 mi13:01:582:46:406:577:00
7:00
#6583
40K
24.85 mi13:08:052:52:476:586:07
7:10
#6524
25.2M
25.20 mi13:10:442:55:266:582:39
7:42
#6503
FINISH
26.22 mi13:17:443:02:266:587:00
6:53
#6449
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 mi8403716971697324(Top 25%)6401(Top 39%)6401(Top 291%)
10K6.21 mi3.10 mi7702+7016687+4826687+4826842(Top 24%)6079(Top 37%)6079(Top 277%)
15K9.32 mi3.11 mi7570+1326602+856602+857324(Top 25%)6401(Top 39%)6401(Top 291%)
20K12.43 mi3.11 mi7360+2106432+1706432+1706886(Top 24%)6066(Top 37%)6066(Top 276%)
HALF13.11 mi0.68 mi7378-186444-126444-127821(Top 27%)6709(Top 41%)6709(Top 305%)
25K15.53 mi2.42 mi7147+2316282+1626282+1626182(Top 21%)5502(Top 34%)5502(Top 250%)
30K18.64 mi3.11 mi6994+1536151+1316151+1316405(Top 22%)5591(Top 34%)5591(Top 254%)
20M20.00 mi1.36 mi6899+956070+816070+816272(Top 22%)5426(Top 33%)5426(Top 247%)
21M21.00 mi1.00 mi6802+975990+805990+805960(Top 21%)5093(Top 31%)5093(Top 232%)
35K21.75 mi0.75 mi6693+1095907+835907+834543(Top 16%)4074(Top 25%)4074(Top 185%)
23M23.00 mi1.25 mi6621+725842+655842+656449(Top 22%)5397(Top 33%)5397(Top 246%)
24M24.00 mi1.00 mi6583+385794+485794+486461(Top 22%)5342(Top 33%)5342(Top 243%)
40K24.85 mi0.85 mi6524+595739+555739+556435(Top 22%)5264(Top 32%)5264(Top 239%)
25.2M25.20 mi0.35 mi6503+215721+185721+186300(Top 22%)5103(Top 31%)5103(Top 232%)
FINISH26.22 mi1.02 mi6449+545668+535668+536585(Top 23%)5245(Top 32%)5245(Top 239%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 25%
Γ—21
+97ft-345ft

Overall

7324

Males

6401

M40-44

6401

5K→10K

3.1 - 6.2 mi

Top 24%
Γ—5
+79ft-138ft

Overall

6842

Males

6079

M40-44

6079

10K→15K

6.2 - 9.3 mi

Top 25%
Γ—3
+67ft-78ft

Overall

7324

Males

6401

M40-44

6401

15K→20K

9.3 - 12.4 mi

Top 24%
Γ—5
+106ft-86ft

Overall

6886

Males

6066

M40-44

6066

20K→HALF

12.4 - 13.1 mi

Top 27%
Γ—2
+19ft-37ft

Overall

7821

Males

6709

M40-44

6709

HALF→25K

13.1 - 15.5 mi

Top 21%
Γ—4
+66ft-88ft

Overall

6182

Males

5502

M40-44

5502

25K→30K

15.5 - 18.6 mi

Top 22%
Γ—9
+181ft-148ft

Overall

6405

Males

5591

M40-44

5591

30K→20M

18.6 - 20.0 mi

Top 22%
Γ—5
+64ft-50ft

Overall

6272

Males

5426

M40-44

5426

20M→21M

20.0 - 21.0 mi

Top 21%
Γ—8
+106ft-24ft

Overall

5960

Males

5093

M40-44

5093

21M→35K

21.0 - 21.8 mi

Top 16%
Γ—7
+17ft-86ft

Overall

4543

Males

4074

M40-44

4074

35K→23M

21.8 - 23.0 mi

Top 22%
Γ—5
+23ft-63ft

Overall

6449

Males

5397

M40-44

5397

23M→24M

23.0 - 24.0 mi

Top 22%
Γ—6
+12ft-82ft

Overall

6461

Males

5342

M40-44

5342

24M→40K

24.0 - 24.9 mi

Top 22%
Γ—1
+6ft-20ft

Overall

6435

Males

5264

M40-44

5264

40K→25.2M

24.9 - 25.2 mi

Top 22%
Γ—1
+13ft-16ft

Overall

6300

Males

5103

M40-44

5103

25.2M→FINISH

25.2 - 26.2 mi

Top 23%
Γ—2
+22ft-21ft

Overall

6585

Males

5245

M40-44

5245

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2393*
Passed By
439
Net Change
+1954
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#8403
5K β†’ 10K726*25+701#8403#7702
10K β†’ 15K19866+132#7702#7570
15K β†’ 20K253*43+210#7570#7360
20K β†’ HALF2240-18#7360#7378
HALF β†’ 25K252*21+231#7378#7147
25K β†’ 30K220*67+153#7147#6994
30K β†’ 20M12429+95#6994#6899
20M β†’ 21M11619+97#6899#6802
21M β†’ 35K1112+109#6802#6693
35K β†’ 23M11644+72#6693#6621
23M β†’ 24M6830+38#6621#6583
24M β†’ 40K7516+59#6583#6524
40K β†’ 25.2M3110+21#6524#6503
25.2M β†’ FINISH8127+54#6503#6449
TOTALS2393*439+1954

* 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

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 β€” view it anywhere, share with anyone
AI Report Preview
Generating your preview…
$4.99
One-time purchase for this race
Includes a shareable link

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