All Results|Race Analytics|Course|Contact

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Brian Griffin

Bib: 33355 •M •Age: N/A

NY

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 (M40-44)
#0 / 2198
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
24:55
3.11 mi
Rank: #17081
Start → 5K
24:55 | 8:02/mi
10K
49:46
6.21 mi
Rank: #17143 (-62)
5K → 10K
24:51 | 8:00/mi
15K
1:14:26
9.32 mi
Rank: #16934 (+209)
10K → 15K
24:40 | 7:57/mi
20K
1:39:39
12.43 mi
Rank: #16929 (+5)
15K → 20K
25:13 | 8:07/mi
HALF
1:45:01
13.11 mi
Rank: #16885 (+44)
20K → HALF
5:22 | 7:53/mi
25K
2:05:20
15.53 mi
Rank: #17058 (-173)
HALF → 25K
20:19 | 8:23/mi
30K
2:32:38
18.64 mi
Rank: #17303 (-245)
25K → 30K
27:18 | 8:48/mi
20M
2:44:49
20.00 mi
Rank: #17421 (-118)
30K → 20M
12:11 | 8:59/mi
21M
2:55:14
21.00 mi
Rank: #17742 (-321)
20M → 21M
10:25 | 10:25/mi
35K
3:01:29
21.75 mi
Rank: #17689 (+53)
21M → 35K
6:15 | 8:22/mi
23M
3:12:34
23.00 mi
Rank: #17675 (+14)
35K → 23M
11:05 | 8:52/mi
24M
3:21:01
24.00 mi
Rank: #17605 (+70)
23M → 24M
8:27 | 8:27/mi
40K
3:28:56
24.85 mi
Rank: #17684 (-79)
24M → 40K
7:55 | 9:16/mi
25.2M
3:32:57
25.20 mi
Rank: #17845 (-161)
40K → 25.2M
4:01 | 11:39/mi
FINISH
3:41:53
26.22 mi
Rank: #17925 (-80)
25.2M → FINISH
8:56 | 8:46/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:45:01
Pace8:01 /mi
2nd Half
Distance13.11 mi
Time1:56:52
Pace8:55 /mi
📊Positive Split: 11.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:55:4124:558:0224:55
8:02
-
10K
6.21 mi12:20:3249:468:0124:51
8:00
-0:02
15K
9.32 mi12:45:121:14:268:0024:40
7:57
-0:03
20K
12.43 mi13:10:251:39:398:0225:13
8:07
+0:10
HALF
13.11 mi13:15:471:45:018:015:22
7:53
-0:14
25K
15.53 mi13:36:062:05:208:0520:19
8:23
+0:30
30K
18.64 mi14:03:242:32:388:1227:18
8:48
+0:25
20M
20.00 mi14:15:352:44:498:1512:11
8:59
+0:11
21M
21.00 mi14:26:002:55:148:2110:25
10:25
+1:26
35K
21.75 mi14:32:153:01:298:216:15
8:22
-2:03
23M
23.00 mi14:43:203:12:348:2311:05
8:52
+0:30
24M
24.00 mi14:51:473:21:018:238:27
8:27
-0:25
40K
24.85 mi14:59:423:28:568:257:55
9:16
+0:49
25.2M
25.20 mi15:03:433:32:578:284:01
11:39
+2:23
FINISH
26.22 mi15:12:393:41:538:298:56
8:46
-2:53

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

7:53 /mi

Average Pace

8:28 /mi

Slowest Pace

11:39 /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

30:02

14% of race

Time at Steady Pace

2:37:19

71% of race

Time at Slower Pace

34:32

16% of race

Average Pace: 8:28 /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 mi11:55:4124:558:0224:55
8:02
#17081
10K
6.21 mi12:20:3249:468:0124:51
8:00
#17143
15K
9.32 mi12:45:121:14:268:0024:40
7:57
#16934
20K
12.43 mi13:10:251:39:398:0225:13
8:07
#16929
HALF
13.11 mi13:15:471:45:018:015:22
7:53
#16885
25K
15.53 mi13:36:062:05:208:0520:19
8:23
#17058
30K
18.64 mi14:03:242:32:388:1227:18
8:48
#17303
20M
20.00 mi14:15:352:44:498:1512:11
8:59
#17421
21M
21.00 mi14:26:002:55:148:2110:25
10:25
#17742
35K
21.75 mi14:32:153:01:298:216:15
8:22
#17689
23M
23.00 mi14:43:203:12:348:2311:05
8:52
#17675
24M
24.00 mi14:51:473:21:018:238:27
8:27
#17605
40K
24.85 mi14:59:423:28:568:257:55
9:16
#17684
25.2M
25.20 mi15:03:433:32:578:284:01
11:39
#17845
FINISH
26.22 mi15:12:393:41:538:298:56
8:46
#17925
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 mi17081110451104516518(Top 57%)10824(Top 66%)10824(Top 492%)
10K6.21 mi3.10 mi17143-6211059-1411059-1417216(Top 59%)11111(Top 68%)11111(Top 506%)
15K9.32 mi3.11 mi16934+20910975+8410975+8416518(Top 57%)10824(Top 66%)10824(Top 492%)
20K12.43 mi3.11 mi16929+510967+810967+816963(Top 58%)10975(Top 67%)10975(Top 499%)
HALF13.11 mi0.68 mi16885+4410948+1910948+1916122(Top 56%)10660(Top 65%)10660(Top 485%)
25K15.53 mi2.42 mi17058-17311012-6411012-6417845(Top 61%)11299(Top 69%)11299(Top 514%)
30K18.64 mi3.11 mi17303-24511097-8511097-8518496(Top 64%)11478(Top 70%)11478(Top 522%)
20M20.00 mi1.36 mi17421-11811133-3611133-3618783(Top 65%)11532(Top 71%)11532(Top 525%)
21M21.00 mi1.00 mi17742-32111243-11011243-11021703(Top 75%)12876(Top 79%)12876(Top 586%)
35K21.75 mi0.75 mi17689+5311208+3511208+3516743(Top 58%)10517(Top 64%)10517(Top 478%)
23M23.00 mi1.25 mi17675+1411172+3611172+3617752(Top 61%)10856(Top 66%)10856(Top 494%)
24M24.00 mi1.00 mi17605+7011125+4711125+4716584(Top 57%)10302(Top 63%)10302(Top 469%)
40K24.85 mi0.85 mi17684-7911144-1911144-1919485(Top 67%)11586(Top 71%)11586(Top 527%)
25.2M25.20 mi0.35 mi17845-16111196-5211196-5223757(Top 82%)13641(Top 83%)13641(Top 621%)
FINISH26.22 mi1.02 mi17925-8011220-2411220-2419474(Top 67%)11604(Top 71%)11604(Top 528%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 57%
×21
+97ft-345ft

Overall

16518

Males

10824

M40-44

10824

5K→10K

3.1 - 6.2 mi

Top 59%
×5
+79ft-138ft

Overall

17216

Males

11111

M40-44

11111

10K→15K

6.2 - 9.3 mi

Top 57%
×3
+67ft-78ft

Overall

16518

Males

10824

M40-44

10824

15K→20K

9.3 - 12.4 mi

Top 58%
×5
+106ft-86ft

Overall

16963

Males

10975

M40-44

10975

20K→HALF

12.4 - 13.1 mi

Top 56%
×2
+19ft-37ft

Overall

16122

Males

10660

M40-44

10660

HALF→25K

13.1 - 15.5 mi

Top 61%
×4
+66ft-88ft

Overall

17845

Males

11299

M40-44

11299

25K→30K

15.5 - 18.6 mi

Top 64%
×9
+181ft-148ft

Overall

18496

Males

11478

M40-44

11478

30K→20M

18.6 - 20.0 mi

Top 65%
×5
+64ft-50ft

Overall

18783

Males

11532

M40-44

11532

20M→21M

20.0 - 21.0 mi

Top 75%
×8
+106ft-24ft

Overall

21703

Males

12876

M40-44

12876

21M→35K

21.0 - 21.8 mi

Top 58%
×7
+17ft-86ft

Overall

16743

Males

10517

M40-44

10517

35K→23M

21.8 - 23.0 mi

Top 61%
×5
+23ft-63ft

Overall

17752

Males

10856

M40-44

10856

23M→24M

23.0 - 24.0 mi

Top 57%
×6
+12ft-82ft

Overall

16584

Males

10302

M40-44

10302

24M→40K

24.0 - 24.9 mi

Top 67%
×1
+6ft-20ft

Overall

19485

Males

11586

M40-44

11586

40K→25.2M

24.9 - 25.2 mi

Top 82%
×1
+13ft-16ft

Overall

23757

Males

13641

M40-44

13641

25.2M→FINISH

25.2 - 26.2 mi

Top 67%
×2
+22ft-21ft

Overall

19474

Males

11604

M40-44

11604

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1433*
Passed By
1844
Net Change
-844
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17081
5K → 10K200200-62#17081#17143
10K → 15K312*103+209#17143#16934
15K → 20K184179+5#16934#16929
20K → HALF6218+44#16929#16885
HALF → 25K84200-173#16885#17058
25K → 30K128200-245#17058#17303
30K → 20M58176-118#17303#17421
20M → 21M20200-321#17421#17742
21M → 35K8128+53#17742#17689
35K → 23M9985+14#17689#17675
23M → 24M9929+70#17675#17605
24M → 40K50129-79#17605#17684
40K → 25.2M6167-161#17684#17845
25.2M → FINISH50130-80#17845#17925
TOTALS1433*1844-844

* 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

AI Key Insights

Powered by MyRace AI

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