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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Mckenna Jackson

Bib: 9900 •F •Age: N/A

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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Age Group (F18-39)
#0 / 5716
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
20:46
3.11 mi
Rank: #5761
Start → 5K
20:46 | 6:42/mi
10K
41:28
6.21 mi
Rank: #5649 (+112)
5K → 10K
20:42 | 6:40/mi
15K
1:02:37
9.32 mi
Rank: #6017 (-368)
10K → 15K
21:09 | 6:49/mi
20K
1:24:42
12.43 mi
Rank: #6784 (-767)
15K → 20K
22:05 | 7:07/mi
HALF
1:31:11
13.11 mi
Rank: #8072 (-1288)
20K → HALF
6:29 | 9:31/mi
25K
1:51:14
15.53 mi
Rank: #9384 (-1312)
HALF → 25K
20:03 | 8:17/mi
30K
2:19:49
18.64 mi
Rank: #11883 (-2499)
25K → 30K
28:35 | 9:13/mi
20M
2:34:20
20.00 mi
Rank: #13425 (-1542)
30K → 20M
14:31 | 10:42/mi
21M
2:45:56
21.00 mi
Rank: #14574 (-1149)
20M → 21M
11:36 | 11:36/mi
35K
2:54:31
21.75 mi
Rank: #15496 (-922)
21M → 35K
8:35 | 11:29/mi
23M
3:08:25
23.00 mi
Rank: #16486 (-990)
35K → 23M
13:54 | 11:07/mi
24M
3:18:14
24.00 mi
Rank: #16860 (-374)
23M → 24M
9:49 | 9:49/mi
40K
3:28:16
24.85 mi
Rank: #17505 (-645)
24M → 40K
10:02 | 11:45/mi
25.2M
3:31:58
25.20 mi
Rank: #17588 (-83)
40K → 25.2M
3:42 | 10:44/mi
FINISH
3:39:54
26.22 mi
Rank: #17450 (+138)
25.2M → FINISH
7:56 | 7:48/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:31:11
Pace6:58 /mi
2nd Half
Distance13.11 mi
Time2:08:43
Pace9:50 /mi
📊Positive Split: 41.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:36:5820:466:4220:46
6:42
-
10K
6.21 mi10:57:4041:286:4120:42
6:40
-0:02
15K
9.32 mi11:18:491:02:376:4421:09
6:49
+0:09
20K
12.43 mi11:40:541:24:426:4922:05
7:07
+0:18
HALF
13.11 mi11:47:231:31:116:586:29
9:31
+2:24
25K
15.53 mi12:07:261:51:147:1020:03
8:17
-1:14
30K
18.64 mi12:36:012:19:497:3128:35
9:13
+0:56
20M
20.00 mi12:50:322:34:207:4414:31
10:42
+1:29
21M
21.00 mi13:02:082:45:567:5511:36
11:36
+0:54
35K
21.75 mi13:10:432:54:318:028:35
11:29
-0:07
23M
23.00 mi13:24:373:08:258:1213:54
11:07
-0:22
24M
24.00 mi13:34:263:18:148:169:49
9:49
-1:18
40K
24.85 mi13:44:283:28:168:2310:02
11:45
+1:56
25.2M
25.20 mi13:48:103:31:588:253:42
10:44
-1:01
FINISH
26.22 mi13:56:063:39:548:247:56
7:48
-2:56

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

6:40 /mi

Average Pace

8:24 /mi

Slowest Pace

11:45 /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

1:52:41

51% of race

Time at Steady Pace

44:53

20% of race

Time at Slower Pace

1:02:20

28% of race

Average Pace: 8:23 /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 mi10:36:5820:466:4220:46
6:42
#5761
10K
6.21 mi10:57:4041:286:4120:42
6:40
#5649
15K
9.32 mi11:18:491:02:376:4421:09
6:49
#6017
20K
12.43 mi11:40:541:24:426:4922:05
7:07
#6784
HALF
13.11 mi11:47:231:31:116:586:29
9:31
#8072
25K
15.53 mi12:07:261:51:147:1020:03
8:17
#9384
30K
18.64 mi12:36:012:19:497:3128:35
9:13
#11883
20M
20.00 mi12:50:322:34:207:4414:31
10:42
#13425
21M
21.00 mi13:02:082:45:567:5511:36
11:36
#14574
35K
21.75 mi13:10:432:54:318:028:35
11:29
#15496
23M
23.00 mi13:24:373:08:258:1213:54
11:07
#16486
24M
24.00 mi13:34:263:18:148:169:49
9:49
#16860
40K
24.85 mi13:44:283:28:168:2310:02
11:45
#17505
25.2M
25.20 mi13:48:103:31:588:253:42
10:44
#17588
FINISH
26.22 mi13:56:063:39:548:247:56
7:48
#17450
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 mi57614684686944(Top 24%)797(Top 6%)797(Top 14%)
10K6.21 mi3.10 mi5649+112443+25443+255623(Top 19%)453(Top 4%)453(Top 8%)
15K9.32 mi3.11 mi6017-368524-81524-816944(Top 24%)797(Top 6%)797(Top 14%)
20K12.43 mi3.11 mi6784-767734-210734-2108664(Top 30%)1419(Top 11%)1419(Top 25%)
HALF13.11 mi0.68 mi8072-12881127-3931127-39324405(Top 84%)9896(Top 79%)9896(Top 173%)
25K15.53 mi2.42 mi9384-13121679-5521679-55217268(Top 60%)6145(Top 49%)6145(Top 108%)
30K18.64 mi3.11 mi11883-24993019-13403019-134020516(Top 71%)8005(Top 64%)8005(Top 140%)
20M20.00 mi1.36 mi13425-15423910-8913910-89124262(Top 84%)10045(Top 80%)10045(Top 176%)
21M21.00 mi1.00 mi14574-11494592-6824592-68224369(Top 84%)10178(Top 81%)10178(Top 178%)
35K21.75 mi0.75 mi15496-9225159-5675159-56726021(Top 90%)11044(Top 88%)11044(Top 193%)
23M23.00 mi1.25 mi16486-9905755-5965755-59624721(Top 85%)10421(Top 83%)10421(Top 182%)
24M24.00 mi1.00 mi16860-3745981-2265981-22622296(Top 77%)9177(Top 73%)9177(Top 161%)
40K24.85 mi0.85 mi17505-6456370-3896370-38925501(Top 88%)10897(Top 87%)10897(Top 191%)
25.2M25.20 mi0.35 mi17588-836419-496419-4921733(Top 75%)8925(Top 71%)8925(Top 156%)
FINISH26.22 mi1.02 mi17450+1386368+516368+5113712(Top 47%)4792(Top 38%)4792(Top 84%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 24%
×21
+97ft-345ft

Overall

6944

Females

797

F18-39

797

5K→10K

3.1 - 6.2 mi

Top 19%
×5
+79ft-138ft

Overall

5623

Females

453

F18-39

453

10K→15K

6.2 - 9.3 mi

Top 24%
×3
+67ft-78ft

Overall

6944

Females

797

F18-39

797

15K→20K

9.3 - 12.4 mi

Top 30%
×5
+106ft-86ft

Overall

8664

Females

1419

F18-39

1419

20K→HALF

12.4 - 13.1 mi

Top 84%
×2
+19ft-37ft

Overall

24405

Females

9896

F18-39

9896

HALF→25K

13.1 - 15.5 mi

Top 60%
×4
+66ft-88ft

Overall

17268

Females

6145

F18-39

6145

25K→30K

15.5 - 18.6 mi

Top 71%
×9
+181ft-148ft

Overall

20516

Females

8005

F18-39

8005

30K→20M

18.6 - 20.0 mi

Top 84%
×5
+64ft-50ft

Overall

24262

Females

10045

F18-39

10045

20M→21M

20.0 - 21.0 mi

Top 84%
×8
+106ft-24ft

Overall

24369

Females

10178

F18-39

10178

21M→35K

21.0 - 21.8 mi

Top 90%
×7
+17ft-86ft

Overall

26021

Females

11044

F18-39

11044

35K→23M

21.8 - 23.0 mi

Top 85%
×5
+23ft-63ft

Overall

24721

Females

10421

F18-39

10421

23M→24M

23.0 - 24.0 mi

Top 77%
×6
+12ft-82ft

Overall

22296

Females

9177

F18-39

9177

24M→40K

24.0 - 24.9 mi

Top 88%
×1
+6ft-20ft

Overall

25501

Females

10897

F18-39

10897

40K→25.2M

24.9 - 25.2 mi

Top 75%
×1
+13ft-16ft

Overall

21733

Females

8925

F18-39

8925

25.2M→FINISH

25.2 - 26.2 mi

Top 47%
×2
+22ft-21ft

Overall

13712

Females

4792

F18-39

4792

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
581*
Passed By
2461
Net Change
-11689
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5761
5K → 10K264*152+112#5761#5649
10K → 15K40200-368#5649#6017
15K → 20K41200-767#6017#6784
20K → HALF1200-1288#6784#8072
HALF → 25K13200-1312#8072#9384
25K → 30K9200-2499#9384#11883
30K → 20M7200-1542#11883#13425
20M → 21M5200-1149#13425#14574
21M → 35K9200-922#14574#15496
35K → 23M10200-990#15496#16486
23M → 24M16200-374#16486#16860
24M → 40K2200-645#16860#17505
40K → 25.2M1295-83#17505#17588
25.2M → FINISH15214+138#17588#17450
TOTALS581*2461-11689

* 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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