All Results|Race Analytics|Course|Contact

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Aaron Nemzer

Bib: 21294 β€’M β€’Age: N/A

MA

Boston Marathon logo
0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 29021
Top 38%
Gender (Male)
#0 / 16340
Age Group (M18-39)
#0 / 5723
Race Day Weather
51Β°/41Β°F
overcast clouds
Personalized for Aaron

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 Β· 7:18/mi at mile 6.2

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Improvement Opportunities
One-time purchase Β· Instant access Β· Downloadable PDF Β· 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
23:32
3.11 mi
Rank: #13389
Start β†’ 5K
23:32 | 7:35/mi
10K
46:14
6.21 mi
Rank: #12314 (+1075)
5K β†’ 10K
22:42 | 7:19/mi
15K
1:09:58
9.32 mi
Rank: #12859 (-545)
10K β†’ 15K
23:44 | 7:39/mi
20K
1:32:49
12.43 mi
Rank: #12305 (+554)
15K β†’ 20K
22:51 | 7:22/mi
HALF
1:37:48
13.11 mi
Rank: #12254 (+51)
20K β†’ HALF
4:59 | 7:19/mi
25K
1:55:59
15.53 mi
Rank: #12113 (+141)
HALF β†’ 25K
18:11 | 7:30/mi
30K
2:19:24
18.64 mi
Rank: #11699 (+414)
25K β†’ 30K
23:25 | 7:33/mi
20M
2:29:46
20.00 mi
Rank: #11551 (+148)
30K β†’ 20M
10:22 | 7:38/mi
21M
2:37:42
21.00 mi
Rank: #11383 (+168)
20M β†’ 21M
7:56 | 7:56/mi
35K
2:43:24
21.75 mi
Rank: #11357 (+26)
21M β†’ 35K
5:42 | 7:38/mi
23M
2:53:00
23.00 mi
Rank: #11237 (+120)
35K β†’ 23M
9:36 | 7:41/mi
24M
3:00:32
24.00 mi
Rank: #11171 (+66)
23M β†’ 24M
7:32 | 7:32/mi
40K
3:07:00
24.85 mi
Rank: #11058 (+113)
24M β†’ 40K
6:28 | 7:34/mi
25.2M
3:09:47
25.20 mi
Rank: #11000 (+58)
40K β†’ 25.2M
2:47 | 8:05/mi
FINISH
3:17:15
26.22 mi
Rank: #10926 (+74)
25.2M β†’ FINISH
7:28 | 7:20/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:37:48
Pace7:28 /mi
2nd Half
Distance13.11 mi
Time1:39:27
Pace7:36 /mi
πŸ“ŠPositive Split: 1.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:10:3923:327:3523:32
7:35
-
10K
6.21 mi11:33:2146:147:2722:42
7:19
-0:16
15K
9.32 mi11:57:051:09:587:3123:44
7:39
+0:20
20K
12.43 mi12:19:561:32:497:2922:51
7:22
-0:17
HALF
13.11 mi12:24:551:37:487:284:59
7:19
-0:03
25K
15.53 mi12:43:061:55:597:2818:11
7:30
+0:11
30K
18.64 mi13:06:312:19:247:2923:25
7:33
+0:03
20M
20.00 mi13:16:532:29:467:3010:22
7:38
+0:05
21M
21.00 mi13:24:492:37:427:317:56
7:56
+0:18
35K
21.75 mi13:30:312:43:247:315:42
7:38
-0:18
23M
23.00 mi13:40:072:53:007:329:36
7:41
+0:03
24M
24.00 mi13:47:393:00:327:327:32
7:32
-0:09
40K
24.85 mi13:54:073:07:007:326:28
7:34
+0:02
25.2M
25.20 mi13:56:543:09:477:322:47
8:05
+0:31
FINISH
26.22 mi14:04:223:17:157:327:28
7:20
-0:45

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

7:19 /mi

Average Pace

7:32 /mi

Slowest Pace

8:05 /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

3:14:28

99% of race

Time at Steady Pace

2:47

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:31 /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 mi11:10:3923:327:3523:32
7:35
#13389
10K
6.21 mi11:33:2146:147:2722:42
7:19
#12314
15K
9.32 mi11:57:051:09:587:3123:44
7:39
#12859
20K
12.43 mi12:19:561:32:497:2922:51
7:22
#12305
HALF
13.11 mi12:24:551:37:487:284:59
7:19
#12254
25K
15.53 mi12:43:061:55:597:2818:11
7:30
#12113
30K
18.64 mi13:06:312:19:247:2923:25
7:33
#11699
20M
20.00 mi13:16:532:29:467:3010:22
7:38
#11551
21M
21.00 mi13:24:492:37:427:317:56
7:56
#11383
35K
21.75 mi13:30:312:43:247:315:42
7:38
#11357
23M
23.00 mi13:40:072:53:007:329:36
7:41
#11237
24M
24.00 mi13:47:393:00:327:327:32
7:32
#11171
40K
24.85 mi13:54:073:07:007:326:28
7:34
#11058
25.2M
25.20 mi13:56:543:09:477:322:47
8:05
#11000
FINISH
26.22 mi14:04:223:17:157:327:28
7:20
#10926
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 mi133899624962413988(Top 48%)9793(Top 60%)9793(Top 171%)
10K6.21 mi3.10 mi12314+10759146+4789146+47811202(Top 39%)8615(Top 53%)8615(Top 151%)
15K9.32 mi3.11 mi12859-5459353-2079353-20713988(Top 48%)9793(Top 60%)9793(Top 171%)
20K12.43 mi3.11 mi12305+5549087+2669087+26610675(Top 37%)8247(Top 50%)8247(Top 144%)
HALF13.11 mi0.68 mi12254+519065+229065+2211218(Top 39%)8584(Top 53%)8584(Top 150%)
25K15.53 mi2.42 mi12113+1418973+928973+9211374(Top 39%)8501(Top 52%)8501(Top 149%)
30K18.64 mi3.11 mi11699+4148745+2288745+2289948(Top 34%)7681(Top 47%)7681(Top 134%)
20M20.00 mi1.36 mi11551+1488659+868659+8610064(Top 35%)7614(Top 47%)7614(Top 133%)
21M21.00 mi1.00 mi11383+1688570+898570+899445(Top 33%)7193(Top 44%)7193(Top 126%)
35K21.75 mi0.75 mi11357+268543+278543+2711670(Top 40%)8267(Top 51%)8267(Top 144%)
23M23.00 mi1.25 mi11237+1208451+928451+9210073(Top 35%)7415(Top 45%)7415(Top 130%)
24M24.00 mi1.00 mi11171+668390+618390+6110313(Top 36%)7457(Top 46%)7457(Top 130%)
40K24.85 mi0.85 mi11058+1138312+788312+789294(Top 32%)6849(Top 42%)6849(Top 120%)
25.2M25.20 mi0.35 mi11000+588271+418271+418779(Top 30%)6515(Top 40%)6515(Top 114%)
FINISH26.22 mi1.02 mi10926+748208+638208+6310065(Top 35%)7155(Top 44%)7155(Top 125%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
Γ—21
+97ft-345ft

Overall

13988

Males

9793

M18-39

9793

5K→10K

3.1 - 6.2 mi

Top 39%
Γ—5
+79ft-138ft

Overall

11202

Males

8615

M18-39

8615

10K→15K

6.2 - 9.3 mi

Top 48%
Γ—3
+67ft-78ft

Overall

13988

Males

9793

M18-39

9793

15K→20K

9.3 - 12.4 mi

Top 37%
Γ—5
+106ft-86ft

Overall

10675

Males

8247

M18-39

8247

20K→HALF

12.4 - 13.1 mi

Top 39%
Γ—2
+19ft-37ft

Overall

11218

Males

8584

M18-39

8584

HALF→25K

13.1 - 15.5 mi

Top 39%
Γ—4
+66ft-88ft

Overall

11374

Males

8501

M18-39

8501

25K→30K

15.5 - 18.6 mi

Top 34%
Γ—9
+181ft-148ft

Overall

9948

Males

7681

M18-39

7681

30K→20M

18.6 - 20.0 mi

Top 35%
Γ—5
+64ft-50ft

Overall

10064

Males

7614

M18-39

7614

20M→21M

20.0 - 21.0 mi

Top 33%
Γ—8
+106ft-24ft

Overall

9445

Males

7193

M18-39

7193

21M→35K

21.0 - 21.8 mi

Top 40%
Γ—7
+17ft-86ft

Overall

11670

Males

8267

M18-39

8267

35K→23M

21.8 - 23.0 mi

Top 35%
Γ—5
+23ft-63ft

Overall

10073

Males

7415

M18-39

7415

23M→24M

23.0 - 24.0 mi

Top 36%
Γ—6
+12ft-82ft

Overall

10313

Males

7457

M18-39

7457

24M→40K

24.0 - 24.9 mi

Top 32%
Γ—1
+6ft-20ft

Overall

9294

Males

6849

M18-39

6849

40K→25.2M

24.9 - 25.2 mi

Top 30%
Γ—1
+13ft-16ft

Overall

8779

Males

6515

M18-39

6515

25.2M→FINISH

25.2 - 26.2 mi

Top 35%
Γ—2
+22ft-21ft

Overall

10065

Males

7155

M18-39

7155

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3435*
Passed By
564
Net Change
+2463
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#13389
5K β†’ 10K1106*31+1075#13389#12314
10K β†’ 15K63200-545#12314#12859
15K β†’ 20K565*11+554#12859#12305
20K β†’ HALF6211+51#12305#12254
HALF β†’ 25K18948+141#12254#12113
25K β†’ 30K436*22+414#12113#11699
30K β†’ 20M17426+148#11699#11551
20M β†’ 21M18416+168#11551#11383
21M β†’ 35K6943+26#11383#11357
35K β†’ 23M17151+120#11357#11237
23M β†’ 24M10741+66#11237#11171
24M β†’ 40K13017+113#11171#11058
40K β†’ 25.2M624+58#11058#11000
25.2M β†’ FINISH11743+74#11000#10926
TOTALS3435*564+2463

* 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...

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