Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Peter Frittum

Bib: 18952MAge: 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 (M55-59)
#0 / 1491
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
22:31
3.11 mi
Rank: #10603
Start5K
22:31 | 7:15/mi
10K
45:20
6.21 mi
Rank: #11038 (-435)
5K10K
22:49 | 7:21/mi
15K
1:08:52
9.32 mi
Rank: #11844 (-806)
10K15K
23:32 | 7:35/mi
20K
1:33:42
12.43 mi
Rank: #12935 (-1091)
15K20K
24:50 | 8:00/mi
HALF
1:39:08
13.11 mi
Rank: #13141 (-206)
20KHALF
5:26 | 7:59/mi
25K
1:59:15
15.53 mi
Rank: #13868 (-727)
HALF25K
20:07 | 8:18/mi
30K
2:29:12
18.64 mi
Rank: #16014 (-2146)
25K30K
29:57 | 9:39/mi
20M
2:43:44
20.00 mi
Rank: #17054 (-1040)
30K20M
14:32 | 10:42/mi
21M
2:53:54
21.00 mi
Rank: #17341 (-287)
20M21M
10:10 | 10:10/mi
35K
3:01:37
21.75 mi
Rank: #17726 (-385)
21M35K
7:43 | 10:19/mi
23M
3:16:34
23.00 mi
Rank: #18717 (-991)
35K23M
14:57 | 11:57/mi
24M
3:31:44
24.00 mi
Rank: #20175 (-1458)
23M24M
15:10 | 15:10/mi
40K
3:43:42
24.85 mi
Rank: #20925 (-750)
24M40K
11:58 | 14:00/mi
25.2M
3:48:30
25.20 mi
Rank: #21156 (-231)
40K25.2M
4:48 | 13:56/mi
FINISH
3:58:30
26.22 mi
Rank: #21289 (-133)
25.2MFINISH
10:00 | 9:49/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
Time1:39:08
Pace7:34 /mi
2nd Half
Distance13.11 mi
Time2:19:22
Pace10:38 /mi
📊Positive Split: 40.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:05:5522:317:1522:31
7:15
-
10K
6.21 mi11:28:4445:207:1822:49
7:21
+0:06
15K
9.32 mi11:52:161:08:527:2423:32
7:35
+0:14
20K
12.43 mi12:17:061:33:427:3324:50
8:00
+0:25
HALF
13.11 mi12:22:321:39:087:345:26
7:59
-0:01
25K
15.53 mi12:42:391:59:157:4120:07
8:18
+0:19
30K
18.64 mi13:12:362:29:128:0129:57
9:39
+1:21
20M
20.00 mi13:27:082:43:448:1214:32
10:42
+1:03
21M
21.00 mi13:37:182:53:548:1710:10
10:10
-0:32
35K
21.75 mi13:45:013:01:378:227:43
10:19
+0:09
23M
23.00 mi13:59:583:16:348:3314:57
11:57
+1:38
24M
24.00 mi14:15:083:31:448:5015:10
15:10
+3:13
40K
24.85 mi14:27:063:43:429:0111:58
14:00
-1:10
25.2M
25.20 mi14:31:543:48:309:054:48
13:56
-0:04
FINISH
26.22 mi14:41:543:58:309:0710:00
9:49
-4:07

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

7:15 /mi

Average Pace

9:06 /mi

Slowest Pace

15:10 /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

1:59:15

50% of race

Time at Steady Pace

1:12:22

30% of race

Time at Slower Pace

46:53

20% of race

Average Pace: 9:06 /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 mi11:05:5522:317:1522:31
7:15
#10603
10K
6.21 mi11:28:4445:207:1822:49
7:21
#11038
15K
9.32 mi11:52:161:08:527:2423:32
7:35
#11844
20K
12.43 mi12:17:061:33:427:3324:50
8:00
#12935
HALF
13.11 mi12:22:321:39:087:345:26
7:59
#13141
25K
15.53 mi12:42:391:59:157:4120:07
8:18
#13868
30K
18.64 mi13:12:362:29:128:0129:57
9:39
#16014
20M
20.00 mi13:27:082:43:448:1214:32
10:42
#17054
21M
21.00 mi13:37:182:53:548:1710:10
10:10
#17341
35K
21.75 mi13:45:013:01:378:227:43
10:19
#17726
23M
23.00 mi13:59:583:16:348:3314:57
11:57
#18717
24M
24.00 mi14:15:083:31:448:5015:10
15:10
#20175
40K
24.85 mi14:27:063:43:429:0111:58
14:00
#20925
25.2M
25.20 mi14:31:543:48:309:054:48
13:56
#21156
FINISH
26.22 mi14:41:543:58:309:0710:00
9:49
#21289
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi106038384838413457(Top 46%)9566(Top 59%)9566(Top 642%)
10K6.21 mi3.10 mi11038-4358578-1948578-19411533(Top 40%)8776(Top 54%)8776(Top 589%)
15K9.32 mi3.11 mi11844-8068917-3398917-33913457(Top 46%)9566(Top 59%)9566(Top 642%)
20K12.43 mi3.11 mi12935-10919350-4339350-43316075(Top 55%)10592(Top 65%)10592(Top 710%)
HALF13.11 mi0.68 mi13141-2069429-799429-7916898(Top 58%)10985(Top 67%)10985(Top 737%)
25K15.53 mi2.42 mi13868-7279731-3029731-30217398(Top 60%)11106(Top 68%)11106(Top 745%)
30K18.64 mi3.11 mi16014-214610534-80310534-80322071(Top 76%)13180(Top 81%)13180(Top 884%)
20M20.00 mi1.36 mi17054-104010973-43910973-43924284(Top 84%)14129(Top 86%)14129(Top 948%)
21M21.00 mi1.00 mi17341-28711081-10811081-10820955(Top 72%)12528(Top 77%)12528(Top 840%)
35K21.75 mi0.75 mi17726-38511220-13911220-13923899(Top 82%)13870(Top 85%)13870(Top 930%)
23M23.00 mi1.25 mi18717-99111624-40411624-40426042(Top 90%)14847(Top 91%)14847(Top 996%)
24M24.00 mi1.00 mi20175-145812281-65712281-65728751(Top 99%)16178(Top 99%)16178(Top 1085%)
40K24.85 mi0.85 mi20925-75012644-36312644-36327893(Top 96%)15736(Top 96%)15736(Top 1055%)
25.2M25.20 mi0.35 mi21156-23112746-10212746-10227127(Top 93%)15331(Top 94%)15331(Top 1028%)
FINISH26.22 mi1.02 mi21289-13312799-5312799-5323319(Top 80%)13463(Top 82%)13463(Top 903%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 46%
×21
+97ft-345ft

Overall

13457

Males

9566

M55-59

9566

5K→10K

3.1 - 6.2 mi

Top 40%
×5
+79ft-138ft

Overall

11533

Males

8776

M55-59

8776

10K→15K

6.2 - 9.3 mi

Top 46%
×3
+67ft-78ft

Overall

13457

Males

9566

M55-59

9566

15K→20K

9.3 - 12.4 mi

Top 55%
×5
+106ft-86ft

Overall

16075

Males

10592

M55-59

10592

20K→HALF

12.4 - 13.1 mi

Top 58%
×2
+19ft-37ft

Overall

16898

Males

10985

M55-59

10985

HALF→25K

13.1 - 15.5 mi

Top 60%
×4
+66ft-88ft

Overall

17398

Males

11106

M55-59

11106

25K→30K

15.5 - 18.6 mi

Top 76%
×9
+181ft-148ft

Overall

22071

Males

13180

M55-59

13180

30K→20M

18.6 - 20.0 mi

Top 84%
×5
+64ft-50ft

Overall

24284

Males

14129

M55-59

14129

20M→21M

20.0 - 21.0 mi

Top 72%
×8
+106ft-24ft

Overall

20955

Males

12528

M55-59

12528

21M→35K

21.0 - 21.8 mi

Top 82%
×7
+17ft-86ft

Overall

23899

Males

13870

M55-59

13870

35K→23M

21.8 - 23.0 mi

Top 90%
×5
+23ft-63ft

Overall

26042

Males

14847

M55-59

14847

23M→24M

23.0 - 24.0 mi

Top 99%
×6
+12ft-82ft

Overall

28751

Males

16178

M55-59

16178

24M→40K

24.0 - 24.9 mi

Top 96%
×1
+6ft-20ft

Overall

27893

Males

15736

M55-59

15736

40K→25.2M

24.9 - 25.2 mi

Top 93%
×1
+13ft-16ft

Overall

27127

Males

15331

M55-59

15331

25.2M→FINISH

25.2 - 26.2 mi

Top 80%
×2
+22ft-21ft

Overall

23319

Males

13463

M55-59

13463

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
280
Passed By
2756
Net Change
-10686
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10603
5K10K95200-435#10603#11038
10K15K37200-806#11038#11844
15K20K23200-1091#11844#12935
20KHALF5200-206#12935#13141
HALF25K23200-727#13141#13868
25K30K16200-2146#13868#16014
30K20M5200-1040#16014#17054
20M21M25200-287#17054#17341
21M35K10200-385#17341#17726
35K23M7200-991#17726#18717
23M24M6200-1458#18717#20175
24M40K3200-750#20175#20925
40K25.2M2200-231#20925#21156
25.2MFINISH23156-133#21156#21289
TOTALS2802756-10686
📊

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...

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