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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Brittany Macleod

Bib: 28124 •F •Age: N/A

MA

Boston Marathon logo
0:00
0:00
/ mi
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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
32:46
3.11 mi
Rank: #27272
Start → 5K
32:46 | 10:33/mi
10K
1:06:47
6.21 mi
Rank: #27472 (-200)
5K → 10K
34:01 | 10:57/mi
15K
1:42:07
9.32 mi
Rank: #27661 (-189)
10K → 15K
35:20 | 11:23/mi
20K
2:16:38
12.43 mi
Rank: #27524 (+137)
15K → 20K
34:31 | 11:07/mi
HALF
2:24:56
13.11 mi
Rank: #27590 (-66)
20K → HALF
8:18 | 12:11/mi
25K
2:52:05
15.53 mi
Rank: #27422 (+168)
HALF → 25K
27:09 | 11:12/mi
30K
3:37:08
18.64 mi
Rank: #27804 (-382)
25K → 30K
45:03 | 14:31/mi
20M
3:57:34
20.00 mi
Rank: #27912 (-108)
30K → 20M
20:26 | 15:03/mi
21M
4:11:45
21.00 mi
Rank: #27905 (+7)
20M → 21M
14:11 | 14:11/mi
35K
4:20:43
21.75 mi
Rank: #27868 (+37)
21M → 35K
8:58 | 12:00/mi
23M
4:35:28
23.00 mi
Rank: #27805 (+63)
35K → 23M
14:45 | 11:48/mi
24M
4:47:32
24.00 mi
Rank: #27778 (+27)
23M → 24M
12:04 | 12:04/mi
40K
4:58:09
24.85 mi
Rank: #27745 (+33)
24M → 40K
10:37 | 12:26/mi
25.2M
5:02:41
25.20 mi
Rank: #27726 (+19)
40K → 25.2M
4:32 | 13:09/mi
FINISH
5:13:14
26.22 mi
Rank: #27659 (+67)
25.2M → FINISH
10:33 | 10:22/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:24:56
Pace11:04 /mi
2nd Half
Distance13.11 mi
Time2:48:18
Pace12:51 /mi
📊Positive Split: 16.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:54:2432:4610:3332:46
10:33
-
10K
6.21 mi12:28:251:06:4710:4534:01
10:57
+0:24
15K
9.32 mi13:03:451:42:0710:5835:20
11:23
+0:26
20K
12.43 mi13:38:162:16:3811:0034:31
11:07
-0:16
HALF
13.11 mi13:46:342:24:5611:048:18
12:11
+1:04
25K
15.53 mi14:13:432:52:0511:0527:09
11:12
-0:59
30K
18.64 mi14:58:463:37:0811:3945:03
14:31
+3:19
20M
20.00 mi15:19:123:57:3411:5320:26
15:03
+0:32
21M
21.00 mi15:33:234:11:4512:0014:11
14:11
-0:52
35K
21.75 mi15:42:214:20:4312:008:58
12:00
-2:11
23M
23.00 mi15:57:064:35:2811:5914:45
11:48
-0:12
24M
24.00 mi16:09:104:47:3211:5912:04
12:04
+0:16
40K
24.85 mi16:19:474:58:0912:0010:37
12:26
+0:22
25.2M
25.20 mi16:24:195:02:4112:014:32
13:09
+0:43
FINISH
26.22 mi16:34:525:13:1411:5810:33
10:22
-2:47

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

10:22 /mi

Average Pace

11:57 /mi

Slowest Pace

15:03 /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

2:19:00

44% of race

Time at Steady Pace

1:30:02

29% of race

Time at Slower Pace

1:24:12

27% of race

Average Pace: 11:57 /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 mi11:54:2432:4610:3332:46
10:33
#27272
10K
6.21 mi12:28:251:06:4710:4534:01
10:57
#27472
15K
9.32 mi13:03:451:42:0710:5835:20
11:23
#27661
20K
12.43 mi13:38:162:16:3811:0034:31
11:07
#27524
HALF
13.11 mi13:46:342:24:5611:048:18
12:11
#27590
25K
15.53 mi14:13:432:52:0511:0527:09
11:12
#27422
30K
18.64 mi14:58:463:37:0811:3945:03
14:31
#27804
20M
20.00 mi15:19:123:57:3411:5320:26
15:03
#27912
21M
21.00 mi15:33:234:11:4512:0014:11
14:11
#27905
35K
21.75 mi15:42:214:20:4312:008:58
12:00
#27868
23M
23.00 mi15:57:064:35:2811:5914:45
11:48
#27805
24M
24.00 mi16:09:104:47:3211:5912:04
12:04
#27778
40K
24.85 mi16:19:474:58:0912:0010:37
12:26
#27745
25.2M
25.20 mi16:24:195:02:4112:014:32
13:09
#27726
FINISH
26.22 mi16:34:525:13:1411:5810:33
10:22
#27659
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 mi27272114311143127847(Top 96%)11818(Top 94%)11818(Top 207%)
10K6.21 mi3.10 mi27472-20011560-12911560-12927617(Top 95%)11670(Top 93%)11670(Top 204%)
15K9.32 mi3.11 mi27661-18911690-13011690-13027847(Top 96%)11818(Top 94%)11818(Top 207%)
20K12.43 mi3.11 mi27524+13711605+8511605+8527099(Top 93%)11366(Top 90%)11366(Top 199%)
HALF13.11 mi0.68 mi27590-6611658-5311658-5328350(Top 98%)12169(Top 97%)12169(Top 213%)
25K15.53 mi2.42 mi27422+16811557+10111557+10126621(Top 92%)11164(Top 89%)11164(Top 195%)
30K18.64 mi3.11 mi27804-38211812-25511812-25528608(Top 99%)12363(Top 98%)12363(Top 216%)
20M20.00 mi1.36 mi27912-10811878-6611878-6628626(Top 99%)12384(Top 98%)12384(Top 217%)
21M21.00 mi1.00 mi27905+711872+611872+627468(Top 95%)11782(Top 94%)11782(Top 206%)
35K21.75 mi0.75 mi27868+3711856+1611856+1626727(Top 92%)11427(Top 91%)11427(Top 200%)
23M23.00 mi1.25 mi27805+6311832+2411832+2425856(Top 89%)10997(Top 87%)10997(Top 192%)
24M24.00 mi1.00 mi27778+2711822+1011822+1026704(Top 92%)11470(Top 91%)11470(Top 201%)
40K24.85 mi0.85 mi27745+3311811+1111811+1126438(Top 91%)11366(Top 90%)11366(Top 199%)
25.2M25.20 mi0.35 mi27726+1911804+711804+726283(Top 91%)11268(Top 90%)11268(Top 197%)
FINISH26.22 mi1.02 mi27659+6711774+3011774+3024743(Top 85%)10500(Top 83%)10500(Top 184%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 96%
×21
+97ft-345ft

Overall

27847

Females

11818

F18-39

11818

5K→10K

3.1 - 6.2 mi

Top 95%
×5
+79ft-138ft

Overall

27617

Females

11670

F18-39

11670

10K→15K

6.2 - 9.3 mi

Top 96%
×3
+67ft-78ft

Overall

27847

Females

11818

F18-39

11818

15K→20K

9.3 - 12.4 mi

Top 93%
×5
+106ft-86ft

Overall

27099

Females

11366

F18-39

11366

20K→HALF

12.4 - 13.1 mi

Top 98%
×2
+19ft-37ft

Overall

28350

Females

12169

F18-39

12169

HALF→25K

13.1 - 15.5 mi

Top 92%
×4
+66ft-88ft

Overall

26621

Females

11164

F18-39

11164

25K→30K

15.5 - 18.6 mi

Top 99%
×9
+181ft-148ft

Overall

28608

Females

12363

F18-39

12363

30K→20M

18.6 - 20.0 mi

Top 99%
×5
+64ft-50ft

Overall

28626

Females

12384

F18-39

12384

20M→21M

20.0 - 21.0 mi

Top 95%
×8
+106ft-24ft

Overall

27468

Females

11782

F18-39

11782

21M→35K

21.0 - 21.8 mi

Top 92%
×7
+17ft-86ft

Overall

26727

Females

11427

F18-39

11427

35K→23M

21.8 - 23.0 mi

Top 89%
×5
+23ft-63ft

Overall

25856

Females

10997

F18-39

10997

23M→24M

23.0 - 24.0 mi

Top 92%
×6
+12ft-82ft

Overall

26704

Females

11470

F18-39

11470

24M→40K

24.0 - 24.9 mi

Top 91%
×1
+6ft-20ft

Overall

26438

Females

11366

F18-39

11366

40K→25.2M

24.9 - 25.2 mi

Top 91%
×1
+13ft-16ft

Overall

26283

Females

11268

F18-39

11268

25.2M→FINISH

25.2 - 26.2 mi

Top 85%
×2
+22ft-21ft

Overall

24743

Females

10500

F18-39

10500

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
807
Passed By
854
Net Change
-387
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#27272
5K → 10K92200-200#27272#27472
10K → 15K66200-189#27472#27661
15K → 20K16124+137#27661#27524
20K → HALF874-66#27524#27590
HALF → 25K1779+168#27590#27422
25K → 30K11200-382#27422#27804
30K → 20M6114-108#27804#27912
20M → 21M2417+7#27912#27905
21M → 35K414+37#27905#27868
35K → 23M641+63#27868#27805
23M → 24M325+27#27805#27778
24M → 40K385+33#27778#27745
40K → 25.2M201+19#27745#27726
25.2M → FINISH670+67#27726#27659
TOTALS807854-387
📊

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

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