Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Mike Nolan

Bib: 33457MAge: N/A

MA

Boston Marathon logo
0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 29021
Top 48%
Gender (Male)
#0 / 16340
Age Group (M18-39)
#0 / 5723
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
23:29
3.11 mi
Rank: #13254
Start5K
23:29 | 7:34/mi
10K
46:57
6.21 mi
Rank: #13313 (-59)
5K10K
23:28 | 7:34/mi
15K
1:09:40
9.32 mi
Rank: #12598 (+715)
10K15K
22:43 | 7:19/mi
20K
1:33:01
12.43 mi
Rank: #12461 (+137)
15K20K
23:21 | 7:31/mi
HALF
1:37:56
13.11 mi
Rank: #12336 (+125)
20KHALF
4:55 | 7:13/mi
25K
1:56:20
15.53 mi
Rank: #12301 (+35)
HALF25K
18:24 | 7:36/mi
30K
2:21:40
18.64 mi
Rank: #12710 (-409)
25K30K
25:20 | 8:10/mi
20M
2:33:02
20.00 mi
Rank: #12893 (-183)
30K20M
11:22 | 8:23/mi
21M
2:41:37
21.00 mi
Rank: #12916 (-23)
20M21M
8:35 | 8:35/mi
35K
2:47:49
21.75 mi
Rank: #13052 (-136)
21M35K
6:12 | 8:18/mi
23M
2:58:44
23.00 mi
Rank: #13272 (-220)
35K23M
10:55 | 8:44/mi
24M
3:07:32
24.00 mi
Rank: #13555 (-283)
23M24M
8:48 | 8:48/mi
40K
3:15:03
24.85 mi
Rank: #13735 (-180)
24M40K
7:31 | 8:48/mi
25.2M
3:18:19
25.20 mi
Rank: #13792 (-57)
40K25.2M
3:16 | 9:29/mi
FINISH
3:26:48
26.22 mi
Rank: #13955 (-163)
25.2MFINISH
8:29 | 8:20/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
Time1:37:56
Pace7:29 /mi
2nd Half
Distance13.11 mi
Time1:48:52
Pace8:19 /mi
📊Positive Split: 11.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:55:1023:297:3423:29
7:34
-
10K
6.21 mi12:18:3846:577:3423:28
7:34
0:00
15K
9.32 mi12:41:211:09:407:2922:43
7:19
-0:15
20K
12.43 mi13:04:421:33:017:3023:21
7:31
+0:12
HALF
13.11 mi13:09:371:37:567:294:55
7:13
-0:18
25K
15.53 mi13:28:011:56:207:3018:24
7:36
+0:23
30K
18.64 mi13:53:212:21:407:3625:20
8:10
+0:34
20M
20.00 mi14:04:432:33:027:4011:22
8:23
+0:13
21M
21.00 mi14:13:182:41:377:428:35
8:35
+0:12
35K
21.75 mi14:19:302:47:497:436:12
8:18
-0:17
23M
23.00 mi14:30:252:58:447:4710:55
8:44
+0:26
24M
24.00 mi14:39:133:07:327:498:48
8:48
+0:04
40K
24.85 mi14:46:443:15:037:517:31
8:48
0:00
25.2M
25.20 mi14:50:003:18:197:533:16
9:29
+0:41
FINISH
26.22 mi14:58:293:26:487:548:29
8:20
-1:09

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

7:13 /mi

Average Pace

7:54 /mi

Slowest Pace

9:29 /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

1:56:20

56% of race

Time at Steady Pace

59:58

29% of race

Time at Slower Pace

30:30

15% of race

Average Pace: 7:53 /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 mi11:55:1023:297:3423:29
7:34
#13254
10K
6.21 mi12:18:3846:577:3423:28
7:34
#13313
15K
9.32 mi12:41:211:09:407:2922:43
7:19
#12598
20K
12.43 mi13:04:421:33:017:3023:21
7:31
#12461
HALF
13.11 mi13:09:371:37:567:294:55
7:13
#12336
25K
15.53 mi13:28:011:56:207:3018:24
7:36
#12301
30K
18.64 mi13:53:212:21:407:3625:20
8:10
#12710
20M
20.00 mi14:04:432:33:027:4011:22
8:23
#12893
21M
21.00 mi14:13:182:41:377:428:35
8:35
#12916
35K
21.75 mi14:19:302:47:497:436:12
8:18
#13052
23M
23.00 mi14:30:252:58:447:4710:55
8:44
#13272
24M
24.00 mi14:39:133:07:327:498:48
8:48
#13555
40K
24.85 mi14:46:443:15:037:517:31
8:48
#13735
25.2M
25.20 mi14:50:003:18:197:533:16
9:29
#13792
FINISH
26.22 mi14:58:293:26:487:548:29
8:20
#13955
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi132549566956611164(Top 38%)8562(Top 52%)8562(Top 150%)
10K6.21 mi3.10 mi13313-599559+79559+713400(Top 46%)9573(Top 59%)9573(Top 167%)
15K9.32 mi3.11 mi12598+7159248+3119248+31111164(Top 38%)8562(Top 52%)8562(Top 150%)
20K12.43 mi3.11 mi12461+1379160+889160+8812101(Top 42%)8897(Top 54%)8897(Top 155%)
HALF13.11 mi0.68 mi12336+1259098+629098+6210401(Top 36%)8202(Top 50%)8202(Top 143%)
25K15.53 mi2.42 mi12301+359053+459053+4512147(Top 42%)8858(Top 54%)8858(Top 155%)
30K18.64 mi3.11 mi12710-4099179-1269179-12614598(Top 50%)9804(Top 60%)9804(Top 171%)
20M20.00 mi1.36 mi12893-1839222-439222-4315313(Top 53%)10001(Top 61%)10001(Top 175%)
21M21.00 mi1.00 mi12916-239210+129210+1213631(Top 47%)9190(Top 56%)9190(Top 161%)
35K21.75 mi0.75 mi13052-1369267-579267-5716305(Top 56%)10313(Top 63%)10313(Top 180%)
23M23.00 mi1.25 mi13272-2209343-769343-7617012(Top 59%)10505(Top 64%)10505(Top 184%)
24M24.00 mi1.00 mi13555-2839432-899432-8918486(Top 64%)11177(Top 68%)11177(Top 195%)
40K24.85 mi0.85 mi13735-1809498-669498-6617305(Top 60%)10552(Top 65%)10552(Top 184%)
25.2M25.20 mi0.35 mi13792-579509-119509-1117121(Top 59%)10468(Top 64%)10468(Top 183%)
FINISH26.22 mi1.02 mi13955-1639548-399548-3917166(Top 59%)10492(Top 64%)10492(Top 183%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 38%
×21
+97ft-345ft

Overall

11164

Males

8562

M18-39

8562

5K→10K

3.1 - 6.2 mi

Top 46%
×5
+79ft-138ft

Overall

13400

Males

9573

M18-39

9573

10K→15K

6.2 - 9.3 mi

Top 38%
×3
+67ft-78ft

Overall

11164

Males

8562

M18-39

8562

15K→20K

9.3 - 12.4 mi

Top 42%
×5
+106ft-86ft

Overall

12101

Males

8897

M18-39

8897

20K→HALF

12.4 - 13.1 mi

Top 36%
×2
+19ft-37ft

Overall

10401

Males

8202

M18-39

8202

HALF→25K

13.1 - 15.5 mi

Top 42%
×4
+66ft-88ft

Overall

12147

Males

8858

M18-39

8858

25K→30K

15.5 - 18.6 mi

Top 50%
×9
+181ft-148ft

Overall

14598

Males

9804

M18-39

9804

30K→20M

18.6 - 20.0 mi

Top 53%
×5
+64ft-50ft

Overall

15313

Males

10001

M18-39

10001

20M→21M

20.0 - 21.0 mi

Top 47%
×8
+106ft-24ft

Overall

13631

Males

9190

M18-39

9190

21M→35K

21.0 - 21.8 mi

Top 56%
×7
+17ft-86ft

Overall

16305

Males

10313

M18-39

10313

35K→23M

21.8 - 23.0 mi

Top 59%
×5
+23ft-63ft

Overall

17012

Males

10505

M18-39

10505

23M→24M

23.0 - 24.0 mi

Top 64%
×6
+12ft-82ft

Overall

18486

Males

11177

M18-39

11177

24M→40K

24.0 - 24.9 mi

Top 60%
×1
+6ft-20ft

Overall

17305

Males

10552

M18-39

10552

40K→25.2M

24.9 - 25.2 mi

Top 59%
×1
+13ft-16ft

Overall

17121

Males

10468

M18-39

10468

25.2M→FINISH

25.2 - 26.2 mi

Top 59%
×2
+22ft-21ft

Overall

17166

Males

10492

M18-39

10492

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1798*
Passed By
1938
Net Change
-701
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13254
5K10K200200-59#13254#13313
10K15K731*16+715#13313#12598
15K20K217*80+137#12598#12461
20KHALF1283+125#12461#12336
HALF25K142107+35#12336#12301
25K30K84200-409#12301#12710
30K20M52200-183#12710#12893
20M21M81104-23#12893#12916
21M35K24160-136#12916#13052
35K23M41200-220#13052#13272
23M24M27200-283#13272#13555
24M40K23200-180#13555#13735
40K25.2M1875-57#13735#13792
25.2MFINISH30193-163#13792#13955
TOTALS1798*1938-701

* 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

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