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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Mackenzie Jones

Bib: 10838 •F •Age: N/A

MS

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 26%
Gender (Female)
#0 / 12578
Top 9%
Age Group (F18-39)
#0 / 5716
Top 17%
Race Day Weather
51°/41°F
overcast clouds
Personalized for Mackenzie

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 · 6:30/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
22:21
3.11 mi
Rank: #10112
Start → 5K
22:21 | 7:12/mi
10K
44:52
6.21 mi
Rank: #10382 (-270)
5K → 10K
22:31 | 7:15/mi
15K
1:07:05
9.32 mi
Rank: #10121 (+261)
10K → 15K
22:13 | 7:10/mi
20K
1:29:11
12.43 mi
Rank: #9683 (+438)
15K → 20K
22:06 | 7:07/mi
HALF
1:34:02
13.11 mi
Rank: #9665 (+18)
20K → HALF
4:51 | 7:07/mi
25K
1:51:16
15.53 mi
Rank: #9404 (+261)
HALF → 25K
17:14 | 7:07/mi
30K
2:14:02
18.64 mi
Rank: #9168 (+236)
25K → 30K
22:46 | 7:20/mi
20M
2:23:44
20.00 mi
Rank: #8918 (+250)
30K → 20M
9:42 | 7:09/mi
21M
2:31:05
21.00 mi
Rank: #8656 (+262)
20M → 21M
7:21 | 7:21/mi
35K
2:36:06
21.75 mi
Rank: #8480 (+176)
21M → 35K
5:01 | 6:43/mi
23M
2:44:47
23.00 mi
Rank: #8232 (+248)
35K → 23M
8:41 | 6:57/mi
24M
2:51:34
24.00 mi
Rank: #8052 (+180)
23M → 24M
6:47 | 6:47/mi
40K
2:57:20
24.85 mi
Rank: #7826 (+226)
24M → 40K
5:46 | 6:45/mi
25.2M
2:59:50
25.20 mi
Rank: #7743 (+83)
40K → 25.2M
2:30 | 7:15/mi
FINISH
3:06:27
26.22 mi
Rank: #7554 (+189)
25.2M → FINISH
6:37 | 6:30/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:34:02
Pace7:11 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:32:25
Pace7:03 /mi
📊Negative Split: 1.7% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:39:4822:217:1222:21
7:12
-
10K
6.21 mi11:02:1944:527:1422:31
7:15
+0:03
15K
9.32 mi11:24:321:07:057:1222:13
7:10
-0:05
20K
12.43 mi11:46:381:29:117:1122:06
7:07
-0:03
HALF
13.11 mi11:51:291:34:027:114:51
7:07
0:00
25K
15.53 mi12:08:431:51:167:1017:14
7:07
0:00
30K
18.64 mi12:31:292:14:027:1222:46
7:20
+0:13
20M
20.00 mi12:41:112:23:447:129:42
7:09
-0:11
21M
21.00 mi12:48:322:31:057:127:21
7:21
+0:12
35K
21.75 mi12:53:332:36:067:115:01
6:43
-0:38
23M
23.00 mi13:02:142:44:477:108:41
6:57
+0:14
24M
24.00 mi13:09:012:51:347:096:47
6:47
-0:10
40K
24.85 mi13:14:472:57:207:095:46
6:45
-0:02
25.2M
25.20 mi13:17:172:59:507:092:30
7:15
+0:30
FINISH
26.22 mi13:23:543:06:277:076:37
6:30
-0:45

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

6:30 /mi

Average Pace

7:07 /mi

Slowest Pace

7:21 /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

1:17:03

41% of race

Time at Steady Pace

1:49:24

59% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:07 /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 mi10:39:4822:217:1222:21
7:12
#10112
10K
6.21 mi11:02:1944:527:1422:31
7:15
#10382
15K
9.32 mi11:24:321:07:057:1222:13
7:10
#10121
20K
12.43 mi11:46:381:29:117:1122:06
7:07
#9683
HALF
13.11 mi11:51:291:34:027:114:51
7:07
#9665
25K
15.53 mi12:08:431:51:167:1017:14
7:07
#9404
30K
18.64 mi12:31:292:14:027:1222:46
7:20
#9168
20M
20.00 mi12:41:112:23:447:129:42
7:09
#8918
21M
21.00 mi12:48:322:31:057:127:21
7:21
#8656
35K
21.75 mi12:53:332:36:067:115:01
6:43
#8480
23M
23.00 mi13:02:142:44:477:108:41
6:57
#8232
24M
24.00 mi13:09:012:51:347:096:47
6:47
#8052
40K
24.85 mi13:14:472:57:207:095:46
6:45
#7826
25.2M
25.20 mi13:17:172:59:507:092:30
7:15
#7743
FINISH
26.22 mi13:23:543:06:277:076:37
6:30
#7554
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi10112193119319699(Top 33%)1791(Top 14%)1791(Top 31%)
10K6.21 mi3.10 mi10382-2702083-1522083-15210681(Top 37%)2244(Top 18%)2244(Top 39%)
15K9.32 mi3.11 mi10121+2611963+1201963+1209699(Top 33%)1791(Top 14%)1791(Top 31%)
20K12.43 mi3.11 mi9683+4381778+1851778+1858688(Top 30%)1422(Top 11%)1422(Top 25%)
HALF13.11 mi0.68 mi9665+181773+51773+59589(Top 33%)1762(Top 14%)1762(Top 31%)
25K15.53 mi2.42 mi9404+2611686+871686+878186(Top 28%)1305(Top 10%)1305(Top 23%)
30K18.64 mi3.11 mi9168+2361622+641622+648316(Top 29%)1510(Top 12%)1510(Top 26%)
20M20.00 mi1.36 mi8918+2501545+771545+776562(Top 23%)928(Top 7%)928(Top 16%)
21M21.00 mi1.00 mi8656+2621470+751470+755596(Top 19%)743(Top 6%)743(Top 13%)
35K21.75 mi0.75 mi8480+1761413+571413+575072(Top 17%)589(Top 5%)589(Top 10%)
23M23.00 mi1.25 mi8232+2481335+781335+785066(Top 17%)616(Top 5%)616(Top 11%)
24M24.00 mi1.00 mi8052+1801287+481287+485044(Top 17%)666(Top 5%)666(Top 12%)
40K24.85 mi0.85 mi7826+2261225+621225+623934(Top 14%)464(Top 4%)464(Top 8%)
25.2M25.20 mi0.35 mi7743+831200+251200+253939(Top 14%)516(Top 4%)516(Top 9%)
FINISH26.22 mi1.02 mi7554+1891154+461154+464130(Top 14%)556(Top 4%)556(Top 10%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
×21
+97ft-345ft

Overall

9699

Females

1791

F18-39

1791

5K→10K

3.1 - 6.2 mi

Top 37%
×5
+79ft-138ft

Overall

10681

Females

2244

F18-39

2244

10K→15K

6.2 - 9.3 mi

Top 33%
×3
+67ft-78ft

Overall

9699

Females

1791

F18-39

1791

15K→20K

9.3 - 12.4 mi

Top 30%
×5
+106ft-86ft

Overall

8688

Females

1422

F18-39

1422

20K→HALF

12.4 - 13.1 mi

Top 33%
×2
+19ft-37ft

Overall

9589

Females

1762

F18-39

1762

HALF→25K

13.1 - 15.5 mi

Top 28%
×4
+66ft-88ft

Overall

8186

Females

1305

F18-39

1305

25K→30K

15.5 - 18.6 mi

Top 29%
×9
+181ft-148ft

Overall

8316

Females

1510

F18-39

1510

30K→20M

18.6 - 20.0 mi

Top 23%
×5
+64ft-50ft

Overall

6562

Females

928

F18-39

928

20M→21M

20.0 - 21.0 mi

Top 19%
×8
+106ft-24ft

Overall

5596

Females

743

F18-39

743

21M→35K

21.0 - 21.8 mi

Top 17%
×7
+17ft-86ft

Overall

5072

Females

589

F18-39

589

35K→23M

21.8 - 23.0 mi

Top 17%
×5
+23ft-63ft

Overall

5066

Females

616

F18-39

616

23M→24M

23.0 - 24.0 mi

Top 17%
×6
+12ft-82ft

Overall

5044

Females

666

F18-39

666

24M→40K

24.0 - 24.9 mi

Top 14%
×1
+6ft-20ft

Overall

3934

Females

464

F18-39

464

40K→25.2M

24.9 - 25.2 mi

Top 14%
×1
+13ft-16ft

Overall

3939

Females

516

F18-39

516

25.2M→FINISH

25.2 - 26.2 mi

Top 14%
×2
+22ft-21ft

Overall

4130

Females

556

F18-39

556

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3147*
Passed By
380
Net Change
+2558
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10112
5K → 10K139200-270#10112#10382
10K → 15K330*69+261#10382#10121
15K → 20K455*17+438#10121#9683
20K → HALF3113+18#9683#9665
HALF → 25K270*9+261#9665#9404
25K → 30K291*55+236#9404#9168
30K → 20M254*4+250#9168#8918
20M → 21M264*2+262#8918#8656
21M → 35K1760+176#8656#8480
35K → 23M251*3+248#8480#8232
23M → 24M1811+180#8232#8052
24M → 40K229*3+226#8052#7826
40K → 25.2M830+83#7826#7743
25.2M → FINISH1934+189#7743#7554
TOTALS3147*380+2558

* 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

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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