Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

David Harrison

Bib: 21856 β€’M β€’Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M60-64)
#0 / 1514
Top 43%
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
25:32
3.11 mi
Rank: #18328
Start β†’ 5K
25:32 | 8:14/mi
10K
50:46
6.21 mi
Rank: #18225 (+103)
5K β†’ 10K
25:14 | 8:08/mi
15K
1:16:18
9.32 mi
Rank: #18301 (-76)
10K β†’ 15K
25:32 | 8:14/mi
20K
1:42:16
12.43 mi
Rank: #18337 (-36)
15K β†’ 20K
25:58 | 8:22/mi
HALF
1:47:54
13.11 mi
Rank: #18352 (-15)
20K β†’ HALF
5:38 | 8:16/mi
25K
2:08:13
15.53 mi
Rank: #18272 (+80)
HALF β†’ 25K
20:19 | 8:23/mi
30K
2:34:33
18.64 mi
Rank: #17957 (+315)
25K β†’ 30K
26:20 | 8:29/mi
20M
2:46:21
20.00 mi
Rank: #17888 (+69)
30K β†’ 20M
11:48 | 8:42/mi
21M
2:55:28
21.00 mi
Rank: #17814 (+74)
20M β†’ 21M
9:07 | 9:07/mi
35K
3:01:38
21.75 mi
Rank: #17731 (+83)
21M β†’ 35K
6:10 | 8:15/mi
23M
3:12:33
23.00 mi
Rank: #17668 (+63)
35K β†’ 23M
10:55 | 8:44/mi
24M
3:21:00
24.00 mi
Rank: #17597 (+71)
23M β†’ 24M
8:27 | 8:27/mi
40K
3:28:51
24.85 mi
Rank: #17660 (-63)
24M β†’ 40K
7:51 | 9:11/mi
25.2M
3:32:34
25.20 mi
Rank: #17753 (-93)
40K β†’ 25.2M
3:43 | 10:47/mi
FINISH
3:43:31
26.22 mi
Rank: #18304 (-551)
25.2M β†’ FINISH
10:57 | 10:45/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 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

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:47:54
Pace8:14 /mi
2nd Half
Distance13.11 mi
Time1:55:37
Pace8:50 /mi
πŸ“ŠPositive Split: 7.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:27:3425:328:1425:32
8:14
-
10K
6.21 mi11:52:4850:468:1125:14
8:08
-0:06
15K
9.32 mi12:18:201:16:188:1225:32
8:14
+0:06
20K
12.43 mi12:44:181:42:168:1425:58
8:22
+0:08
HALF
13.11 mi12:49:561:47:548:145:38
8:16
-0:06
25K
15.53 mi13:10:152:08:138:1620:19
8:23
+0:07
30K
18.64 mi13:36:352:34:338:1826:20
8:29
+0:06
20M
20.00 mi13:48:232:46:218:2011:48
8:42
+0:13
21M
21.00 mi13:57:302:55:288:229:07
9:07
+0:25
35K
21.75 mi14:03:403:01:388:226:10
8:15
-0:52
23M
23.00 mi14:14:353:12:338:2310:55
8:44
+0:29
24M
24.00 mi14:23:023:21:008:238:27
8:27
-0:17
40K
24.85 mi14:30:533:28:518:257:51
9:11
+0:44
25.2M
25.20 mi14:34:363:32:348:273:43
10:47
+1:36
FINISH
26.22 mi14:45:333:43:318:3210:57
10:45
-0:02

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

8:08 /mi

Average Pace

8:32 /mi

Slowest Pace

10:47 /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

0:00

0% of race

Time at Steady Pace

3:11:53

86% of race

Time at Slower Pace

31:38

14% of race

Average Pace: 8:31 /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 mi11:27:3425:328:1425:32
8:14
#18328
10K
6.21 mi11:52:4850:468:1125:14
8:08
#18225
15K
9.32 mi12:18:201:16:188:1225:32
8:14
#18301
20K
12.43 mi12:44:181:42:168:1425:58
8:22
#18337
HALF
13.11 mi12:49:561:47:548:145:38
8:16
#18352
25K
15.53 mi13:10:152:08:138:1620:19
8:23
#18272
30K
18.64 mi13:36:352:34:338:1826:20
8:29
#17957
20M
20.00 mi13:48:232:46:218:2011:48
8:42
#17888
21M
21.00 mi13:57:302:55:288:229:07
9:07
#17814
35K
21.75 mi14:03:403:01:388:226:10
8:15
#17731
23M
23.00 mi14:14:353:12:338:2310:55
8:44
#17668
24M
24.00 mi14:23:023:21:008:238:27
8:27
#17597
40K
24.85 mi14:30:533:28:518:257:51
9:11
#17660
25.2M
25.20 mi14:34:363:32:348:273:43
10:47
#17753
FINISH
26.22 mi14:45:333:43:318:3210:57
10:45
#18304
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi18328115561155618438(Top 64%)11634(Top 71%)11634(Top 768%)
10K6.21 mi3.10 mi18225+10311530+2611530+2618105(Top 62%)11487(Top 70%)11487(Top 759%)
15K9.32 mi3.11 mi18301-7611568-3811568-3818438(Top 64%)11634(Top 71%)11634(Top 768%)
20K12.43 mi3.11 mi18337-3611588-2011588-2018446(Top 64%)11600(Top 71%)11600(Top 766%)
HALF13.11 mi0.68 mi18352-1511592-411592-418751(Top 65%)11758(Top 72%)11758(Top 777%)
25K15.53 mi2.42 mi18272+8011540+5211540+5217847(Top 61%)11301(Top 69%)11301(Top 746%)
30K18.64 mi3.11 mi17957+31511367+17311367+17316765(Top 58%)10733(Top 66%)10733(Top 709%)
20M20.00 mi1.36 mi17888+6911321+4611321+4617316(Top 60%)10888(Top 67%)10888(Top 719%)
21M21.00 mi1.00 mi17814+7411273+4811273+4816728(Top 58%)10583(Top 65%)10583(Top 699%)
35K21.75 mi0.75 mi17731+8311221+5211221+5216084(Top 55%)10239(Top 63%)10239(Top 676%)
23M23.00 mi1.25 mi17668+6311168+5311168+5317029(Top 59%)10522(Top 64%)10522(Top 695%)
24M24.00 mi1.00 mi17597+7111121+4711121+4716587(Top 57%)10305(Top 63%)10305(Top 681%)
40K24.85 mi0.85 mi17660-6311133-1211133-1219192(Top 66%)11446(Top 70%)11446(Top 756%)
25.2M25.20 mi0.35 mi17753-9311161-2811161-2821799(Top 75%)12737(Top 78%)12737(Top 841%)
FINISH26.22 mi1.02 mi18304-55111391-23011391-23025594(Top 88%)14563(Top 89%)14563(Top 962%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 64%
Γ—21
+97ft-345ft

Overall

18438

Males

11634

M60-64

11634

5K→10K

3.1 - 6.2 mi

Top 62%
Γ—5
+79ft-138ft

Overall

18105

Males

11487

M60-64

11487

10K→15K

6.2 - 9.3 mi

Top 64%
Γ—3
+67ft-78ft

Overall

18438

Males

11634

M60-64

11634

15K→20K

9.3 - 12.4 mi

Top 64%
Γ—5
+106ft-86ft

Overall

18446

Males

11600

M60-64

11600

20K→HALF

12.4 - 13.1 mi

Top 65%
Γ—2
+19ft-37ft

Overall

18751

Males

11758

M60-64

11758

HALF→25K

13.1 - 15.5 mi

Top 61%
Γ—4
+66ft-88ft

Overall

17847

Males

11301

M60-64

11301

25K→30K

15.5 - 18.6 mi

Top 58%
Γ—9
+181ft-148ft

Overall

16765

Males

10733

M60-64

10733

30K→20M

18.6 - 20.0 mi

Top 60%
Γ—5
+64ft-50ft

Overall

17316

Males

10888

M60-64

10888

20M→21M

20.0 - 21.0 mi

Top 58%
Γ—8
+106ft-24ft

Overall

16728

Males

10583

M60-64

10583

21M→35K

21.0 - 21.8 mi

Top 55%
Γ—7
+17ft-86ft

Overall

16084

Males

10239

M60-64

10239

35K→23M

21.8 - 23.0 mi

Top 59%
Γ—5
+23ft-63ft

Overall

17029

Males

10522

M60-64

10522

23M→24M

23.0 - 24.0 mi

Top 57%
Γ—6
+12ft-82ft

Overall

16587

Males

10305

M60-64

10305

24M→40K

24.0 - 24.9 mi

Top 66%
Γ—1
+6ft-20ft

Overall

19192

Males

11446

M60-64

11446

40K→25.2M

24.9 - 25.2 mi

Top 75%
Γ—1
+13ft-16ft

Overall

21799

Males

12737

M60-64

12737

25.2M→FINISH

25.2 - 26.2 mi

Top 88%
Γ—2
+22ft-21ft

Overall

25594

Males

14563

M60-64

14563

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1795*
Passed By
1382
Net Change
+24
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#18328
5K β†’ 10K303*200+103#18328#18225
10K β†’ 15K155200-76#18225#18301
15K β†’ 20K153189-36#18301#18337
20K β†’ HALF2944-15#18337#18352
HALF β†’ 25K15575+80#18352#18272
25K β†’ 30K359*44+315#18272#17957
30K β†’ 20M13162+69#17957#17888
20M β†’ 21M11642+74#17888#17814
21M β†’ 35K10320+83#17814#17731
35K β†’ 23M11956+63#17731#17668
23M β†’ 24M10130+71#17668#17597
24M β†’ 40K51114-63#17597#17660
40K β†’ 25.2M13106-93#17660#17753
25.2M β†’ FINISH7200-551#17753#18304
TOTALS1795*1382+24

* 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...

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