All Results|Race Analytics|Course|Contact

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Zachary Harris

Bib: 27728 •M •Age: N/A

MA

Boston Marathon logo
0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 29021
Top 49%
Gender (Male)
#0 / 16340
Age Group (M18-39)
#0 / 5723
Race Day Weather
51°/41°F
overcast clouds
Personalized for Zachary

Your Race Performance Report is ready

See how your race unfolded, where your performance changed, and what to focus on next.

Personalized by MyRace AI
Preview insight
Your pace by distance
Fastest segment · 7:24/mi at mile 26.2

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Potential Focus Areas
One-time purchase · Instant access · Downloadable PDF · Shareable report

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
24:34
3.11 mi
Rank: #16235
Start → 5K
24:34 | 7:55/mi
10K
48:42
6.21 mi
Rank: #15801 (+434)
5K → 10K
24:08 | 7:47/mi
15K
1:13:11
9.32 mi
Rank: #15849 (-48)
10K → 15K
24:29 | 7:53/mi
20K
1:37:44
12.43 mi
Rank: #15684 (+165)
15K → 20K
24:33 | 7:55/mi
HALF
1:43:04
13.11 mi
Rank: #15676 (+8)
20K → HALF
5:20 | 7:50/mi
25K
2:02:04
15.53 mi
Rank: #15409 (+267)
HALF → 25K
19:00 | 7:51/mi
30K
2:26:55
18.64 mi
Rank: #15028 (+381)
25K → 30K
24:51 | 8:00/mi
20M
2:37:56
20.00 mi
Rank: #14907 (+121)
30K → 20M
11:01 | 8:07/mi
21M
2:46:06
21.00 mi
Rank: #14639 (+268)
20M → 21M
8:10 | 8:10/mi
35K
2:51:46
21.75 mi
Rank: #14485 (+154)
21M → 35K
5:40 | 7:35/mi
23M
3:02:08
23.00 mi
Rank: #14460 (+25)
35K → 23M
10:22 | 8:18/mi
24M
3:10:15
24.00 mi
Rank: #14471 (-11)
23M → 24M
8:07 | 8:07/mi
40K
3:17:27
24.85 mi
Rank: #14501 (-30)
24M → 40K
7:12 | 8:26/mi
25.2M
3:20:30
25.20 mi
Rank: #14491 (+10)
40K → 25.2M
3:03 | 8:51/mi
FINISH
3:28:02
26.22 mi
Rank: #14339 (+152)
25.2M → FINISH
7:32 | 7:24/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:43:04
Pace7:52 /mi
2nd Half
Distance13.11 mi
Time1:44:58
Pace8:01 /mi
📊Positive Split: 1.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:0324:347:5524:34
7:55
-
10K
6.21 mi12:12:1148:427:5124:08
7:47
-0:08
15K
9.32 mi12:36:401:13:117:5224:29
7:53
+0:06
20K
12.43 mi13:01:131:37:447:5224:33
7:55
+0:02
HALF
13.11 mi13:06:331:43:047:525:20
7:50
-0:05
25K
15.53 mi13:25:332:02:047:5219:00
7:51
+0:01
30K
18.64 mi13:50:242:26:557:5324:51
8:00
+0:09
20M
20.00 mi14:01:252:37:567:5411:01
8:07
+0:07
21M
21.00 mi14:09:352:46:067:558:10
8:10
+0:03
35K
21.75 mi14:15:152:51:467:545:40
7:35
-0:35
23M
23.00 mi14:25:373:02:087:5610:22
8:18
+0:43
24M
24.00 mi14:33:443:10:157:568:07
8:07
-0:11
40K
24.85 mi14:40:563:17:277:577:12
8:26
+0:19
25.2M
25.20 mi14:43:593:20:307:583:03
8:51
+0:25
FINISH
26.22 mi14:51:313:28:027:577:32
7:24
-1:27

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

7:24 /mi

Average Pace

7:56 /mi

Slowest Pace

8:51 /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

2:59:15

86% of race

Time at Steady Pace

25:44

12% of race

Time at Slower Pace

3:03

1% of race

Average Pace: 7:56 /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 mi11:48:0324:347:5524:34
7:55
#16235
10K
6.21 mi12:12:1148:427:5124:08
7:47
#15801
15K
9.32 mi12:36:401:13:117:5224:29
7:53
#15849
20K
12.43 mi13:01:131:37:447:5224:33
7:55
#15684
HALF
13.11 mi13:06:331:43:047:525:20
7:50
#15676
25K
15.53 mi13:25:332:02:047:5219:00
7:51
#15409
30K
18.64 mi13:50:242:26:557:5324:51
8:00
#15028
20M
20.00 mi14:01:252:37:567:5411:01
8:07
#14907
21M
21.00 mi14:09:352:46:067:558:10
8:10
#14639
35K
21.75 mi14:15:152:51:467:545:40
7:35
#14485
23M
23.00 mi14:25:373:02:087:5610:22
8:18
#14460
24M
24.00 mi14:33:443:10:157:568:07
8:07
#14471
40K
24.85 mi14:40:563:17:277:577:12
8:26
#14501
25.2M
25.20 mi14:43:593:20:307:583:03
8:51
#14491
FINISH
26.22 mi14:51:313:28:027:577:32
7:24
#14339
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 mi16235107021070216004(Top 55%)10592(Top 65%)10592(Top 185%)
10K6.21 mi3.10 mi15801+43410531+17110531+17115322(Top 53%)10349(Top 63%)10349(Top 181%)
15K9.32 mi3.11 mi15849-4810540-910540-916004(Top 55%)10592(Top 65%)10592(Top 185%)
20K12.43 mi3.11 mi15684+16510453+8710453+8715317(Top 53%)10262(Top 63%)10262(Top 179%)
HALF13.11 mi0.68 mi15676+810443+1010443+1015665(Top 54%)10447(Top 64%)10447(Top 183%)
25K15.53 mi2.42 mi15409+26710331+11210331+11214099(Top 49%)9696(Top 59%)9696(Top 169%)
30K18.64 mi3.11 mi15028+38110156+17510156+17513466(Top 46%)9317(Top 57%)9317(Top 163%)
20M20.00 mi1.36 mi14907+12110078+7810078+7813595(Top 47%)9264(Top 57%)9264(Top 162%)
21M21.00 mi1.00 mi14639+2689952+1269952+12610998(Top 38%)7976(Top 49%)7976(Top 139%)
35K21.75 mi0.75 mi14485+1549877+759877+7511381(Top 39%)8159(Top 50%)8159(Top 143%)
23M23.00 mi1.25 mi14460+259828+499828+4914334(Top 49%)9388(Top 57%)9388(Top 164%)
24M24.00 mi1.00 mi14471-119810+189810+1814514(Top 50%)9387(Top 57%)9387(Top 164%)
40K24.85 mi0.85 mi14501-309807+39807+315162(Top 52%)9581(Top 59%)9581(Top 167%)
25.2M25.20 mi0.35 mi14491+109792+159792+1513716(Top 47%)8928(Top 55%)8928(Top 156%)
FINISH26.22 mi1.02 mi14339+1529706+869706+8610592(Top 36%)7415(Top 45%)7415(Top 130%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 55%
×21
+97ft-345ft

Overall

16004

Males

10592

M18-39

10592

5K→10K

3.1 - 6.2 mi

Top 53%
×5
+79ft-138ft

Overall

15322

Males

10349

M18-39

10349

10K→15K

6.2 - 9.3 mi

Top 55%
×3
+67ft-78ft

Overall

16004

Males

10592

M18-39

10592

15K→20K

9.3 - 12.4 mi

Top 53%
×5
+106ft-86ft

Overall

15317

Males

10262

M18-39

10262

20K→HALF

12.4 - 13.1 mi

Top 54%
×2
+19ft-37ft

Overall

15665

Males

10447

M18-39

10447

HALF→25K

13.1 - 15.5 mi

Top 49%
×4
+66ft-88ft

Overall

14099

Males

9696

M18-39

9696

25K→30K

15.5 - 18.6 mi

Top 46%
×9
+181ft-148ft

Overall

13466

Males

9317

M18-39

9317

30K→20M

18.6 - 20.0 mi

Top 47%
×5
+64ft-50ft

Overall

13595

Males

9264

M18-39

9264

20M→21M

20.0 - 21.0 mi

Top 38%
×8
+106ft-24ft

Overall

10998

Males

7976

M18-39

7976

21M→35K

21.0 - 21.8 mi

Top 39%
×7
+17ft-86ft

Overall

11381

Males

8159

M18-39

8159

35K→23M

21.8 - 23.0 mi

Top 49%
×5
+23ft-63ft

Overall

14334

Males

9388

M18-39

9388

23M→24M

23.0 - 24.0 mi

Top 50%
×6
+12ft-82ft

Overall

14514

Males

9387

M18-39

9387

24M→40K

24.0 - 24.9 mi

Top 52%
×1
+6ft-20ft

Overall

15162

Males

9581

M18-39

9581

40K→25.2M

24.9 - 25.2 mi

Top 47%
×1
+13ft-16ft

Overall

13716

Males

8928

M18-39

8928

25.2M→FINISH

25.2 - 26.2 mi

Top 36%
×2
+22ft-21ft

Overall

10592

Males

7415

M18-39

7415

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2784*
Passed By
862
Net Change
+1896
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16235
5K → 10K560*126+434#16235#15801
10K → 15K178200-48#15801#15849
15K → 20K265*100+165#15849#15684
20K → HALF4032+8#15684#15676
HALF → 25K287*20+267#15676#15409
25K → 30K422*41+381#15409#15028
30K → 20M15635+121#15028#14907
20M → 21M272*4+268#14907#14639
21M → 35K1639+154#14639#14485
35K → 23M11287+25#14485#14460
23M → 24M6879-11#14460#14471
24M → 40K5888-30#14471#14501
40K → 25.2M3525+10#14501#14491
25.2M → FINISH16816+152#14491#14339
TOTALS2784*862+1896

* 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