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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Laura Macdonald

Bib: 17059 •F •Age: N/A

MA

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 39%
Gender (Female)
#0 / 12578
Top 23%
Age Group (F18-39)
#0 / 5716
Top 41%
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
24:03
3.11 mi
Rank: #14917
Start → 5K
24:03 | 7:45/mi
10K
47:43
6.21 mi
Rank: #14429 (+488)
5K → 10K
23:40 | 7:38/mi
15K
1:11:15
9.32 mi
Rank: #14032 (+397)
10K → 15K
23:32 | 7:35/mi
20K
1:34:48
12.43 mi
Rank: #13658 (+374)
15K → 20K
23:33 | 7:35/mi
HALF
1:39:58
13.11 mi
Rank: #13660 (-2)
20K → HALF
5:10 | 7:35/mi
25K
1:58:25
15.53 mi
Rank: #13426 (+234)
HALF → 25K
18:27 | 7:37/mi
30K
2:22:14
18.64 mi
Rank: #12961 (+465)
25K → 30K
23:49 | 7:40/mi
20M
2:32:38
20.00 mi
Rank: #12733 (+228)
30K → 20M
10:24 | 7:40/mi
21M
2:40:23
21.00 mi
Rank: #12449 (+284)
20M → 21M
7:45 | 7:45/mi
35K
2:45:55
21.75 mi
Rank: #12361 (+88)
21M → 35K
5:32 | 7:24/mi
23M
2:55:18
23.00 mi
Rank: #12128 (+233)
35K → 23M
9:23 | 7:30/mi
24M
3:02:42
24.00 mi
Rank: #11960 (+168)
23M → 24M
7:24 | 7:24/mi
40K
3:09:07
24.85 mi
Rank: #11815 (+145)
24M → 40K
6:25 | 7:31/mi
25.2M
3:11:49
25.20 mi
Rank: #11708 (+107)
40K → 25.2M
2:42 | 7:50/mi
FINISH
3:18:42
26.22 mi
Rank: #11409 (+299)
25.2M → FINISH
6:53 | 6:46/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:39:58
Pace7:38 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:38:44
Pace7:32 /mi
📊Negative Split: 1.2% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:05:5924:037:4524:03
7:45
-
10K
6.21 mi11:29:3947:437:4123:40
7:38
-0:07
15K
9.32 mi11:53:111:11:157:3923:32
7:35
-0:03
20K
12.43 mi12:16:441:34:487:3823:33
7:35
0:00
HALF
13.11 mi12:21:541:39:587:385:10
7:35
0:00
25K
15.53 mi12:40:211:58:257:3818:27
7:37
+0:02
30K
18.64 mi13:04:102:22:147:3823:49
7:40
+0:03
20M
20.00 mi13:14:342:32:387:3810:24
7:40
0:00
21M
21.00 mi13:22:192:40:237:397:45
7:45
+0:05
35K
21.75 mi13:27:512:45:557:385:32
7:24
-0:21
23M
23.00 mi13:37:142:55:187:389:23
7:30
+0:06
24M
24.00 mi13:44:383:02:427:377:24
7:24
-0:06
40K
24.85 mi13:51:033:09:077:376:25
7:31
+0:07
25.2M
25.20 mi13:53:453:11:497:372:42
7:50
+0:19
FINISH
26.22 mi14:00:383:18:427:366:53
6:46
-1:04

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

6:46 /mi

Average Pace

7:35 /mi

Slowest Pace

7:50 /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

19:49

10% of race

Time at Steady Pace

2:58:53

90% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:35 /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 mi11:05:5924:037:4524:03
7:45
#14917
10K
6.21 mi11:29:3947:437:4123:40
7:38
#14429
15K
9.32 mi11:53:111:11:157:3923:32
7:35
#14032
20K
12.43 mi12:16:441:34:487:3823:33
7:35
#13658
HALF
13.11 mi12:21:541:39:587:385:10
7:35
#13660
25K
15.53 mi12:40:211:58:257:3818:27
7:37
#13426
30K
18.64 mi13:04:102:22:147:3823:49
7:40
#12961
20M
20.00 mi13:14:342:32:387:3810:24
7:40
#12733
21M
21.00 mi13:22:192:40:237:397:45
7:45
#12449
35K
21.75 mi13:27:512:45:557:385:32
7:24
#12361
23M
23.00 mi13:37:142:55:187:389:23
7:30
#12128
24M
24.00 mi13:44:383:02:427:377:24
7:24
#11960
40K
24.85 mi13:51:033:09:077:376:25
7:31
#11815
25.2M
25.20 mi13:53:453:11:497:372:42
7:50
#11708
FINISH
26.22 mi14:00:383:18:427:366:53
6:46
#11409
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 mi149174628462813464(Top 46%)3842(Top 31%)3842(Top 67%)
10K6.21 mi3.10 mi14429+4884350+2784350+27814027(Top 48%)4123(Top 33%)4123(Top 72%)
15K9.32 mi3.11 mi14032+3974143+2074143+20713464(Top 46%)3842(Top 31%)3842(Top 67%)
20K12.43 mi3.11 mi13658+3743940+2033940+20312667(Top 44%)3473(Top 28%)3473(Top 61%)
HALF13.11 mi0.68 mi13660-23943-33943-313658(Top 47%)3929(Top 31%)3929(Top 69%)
25K15.53 mi2.42 mi13426+2343837+1063837+10612328(Top 42%)3347(Top 27%)3347(Top 59%)
30K18.64 mi3.11 mi12961+4653625+2123625+21210975(Top 38%)2751(Top 22%)2751(Top 48%)
20M20.00 mi1.36 mi12733+2283533+923533+9210301(Top 35%)2551(Top 20%)2551(Top 45%)
21M21.00 mi1.00 mi12449+2843393+1403393+1408206(Top 28%)1695(Top 13%)1695(Top 30%)
35K21.75 mi0.75 mi12361+883349+443349+4410118(Top 35%)2557(Top 20%)2557(Top 45%)
23M23.00 mi1.25 mi12128+2333241+1083241+1088908(Top 31%)2064(Top 16%)2064(Top 36%)
24M24.00 mi1.00 mi11960+1683182+593182+599404(Top 32%)2377(Top 19%)2377(Top 42%)
40K24.85 mi0.85 mi11815+1453119+633119+638929(Top 31%)2245(Top 18%)2245(Top 39%)
25.2M25.20 mi0.35 mi11708+1073084+353084+357381(Top 25%)1619(Top 13%)1619(Top 28%)
FINISH26.22 mi1.02 mi11409+2992944+1402944+1405863(Top 20%)1072(Top 9%)1072(Top 19%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 46%
×21
+97ft-345ft

Overall

13464

Females

3842

F18-39

3842

5K→10K

3.1 - 6.2 mi

Top 48%
×5
+79ft-138ft

Overall

14027

Females

4123

F18-39

4123

10K→15K

6.2 - 9.3 mi

Top 46%
×3
+67ft-78ft

Overall

13464

Females

3842

F18-39

3842

15K→20K

9.3 - 12.4 mi

Top 44%
×5
+106ft-86ft

Overall

12667

Females

3473

F18-39

3473

20K→HALF

12.4 - 13.1 mi

Top 47%
×2
+19ft-37ft

Overall

13658

Females

3929

F18-39

3929

HALF→25K

13.1 - 15.5 mi

Top 42%
×4
+66ft-88ft

Overall

12328

Females

3347

F18-39

3347

25K→30K

15.5 - 18.6 mi

Top 38%
×9
+181ft-148ft

Overall

10975

Females

2751

F18-39

2751

30K→20M

18.6 - 20.0 mi

Top 35%
×5
+64ft-50ft

Overall

10301

Females

2551

F18-39

2551

20M→21M

20.0 - 21.0 mi

Top 28%
×8
+106ft-24ft

Overall

8206

Females

1695

F18-39

1695

21M→35K

21.0 - 21.8 mi

Top 35%
×7
+17ft-86ft

Overall

10118

Females

2557

F18-39

2557

35K→23M

21.8 - 23.0 mi

Top 31%
×5
+23ft-63ft

Overall

8908

Females

2064

F18-39

2064

23M→24M

23.0 - 24.0 mi

Top 32%
×6
+12ft-82ft

Overall

9404

Females

2377

F18-39

2377

24M→40K

24.0 - 24.9 mi

Top 31%
×1
+6ft-20ft

Overall

8929

Females

2245

F18-39

2245

40K→25.2M

24.9 - 25.2 mi

Top 25%
×1
+13ft-16ft

Overall

7381

Females

1619

F18-39

1619

25.2M→FINISH

25.2 - 26.2 mi

Top 20%
×2
+22ft-21ft

Overall

5863

Females

1072

F18-39

1072

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3836*
Passed By
328
Net Change
+3508
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14917
5K → 10K615*127+488#14917#14429
10K → 15K443*46+397#14429#14032
15K → 20K401*27+374#14032#13658
20K → HALF2729-2#13658#13660
HALF → 25K261*27+234#13660#13426
25K → 30K479*14+465#13426#12961
30K → 20M235*7+228#12961#12733
20M → 21M288*4+284#12733#12449
21M → 35K9810+88#12449#12361
35K → 23M241*8+233#12361#12128
23M → 24M18618+168#12128#11960
24M → 40K1538+145#11960#11815
40K → 25.2M1092+107#11815#11708
25.2M → FINISH300*1+299#11708#11409
TOTALS3836*328+3508

* 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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