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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Mary Treacy

Bib: 15520 •F •Age: N/A

AR

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 41%
Gender (Female)
#0 / 12578
Top 25%
Age Group (F18-39)
#0 / 5716
Top 43%
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
21:49
3.11 mi
Rank: #8745
Start → 5K
21:49 | 7:02/mi
10K
43:51
6.21 mi
Rank: #9035 (-290)
5K → 10K
22:02 | 7:06/mi
15K
1:05:57
9.32 mi
Rank: #9116 (-81)
10K → 15K
22:06 | 7:07/mi
20K
1:28:08
12.43 mi
Rank: #9037 (+79)
15K → 20K
22:11 | 7:09/mi
HALF
1:32:59
13.11 mi
Rank: #9059 (-22)
20K → HALF
4:51 | 7:07/mi
25K
1:50:19
15.53 mi
Rank: #8936 (+123)
HALF → 25K
17:20 | 7:09/mi
30K
2:12:59
18.64 mi
Rank: #8708 (+228)
25K → 30K
22:40 | 7:18/mi
20M
2:23:17
20.00 mi
Rank: #8728 (-20)
30K → 20M
10:18 | 7:35/mi
21M
2:31:51
21.00 mi
Rank: #8988 (-260)
20M → 21M
8:34 | 8:34/mi
35K
2:37:26
21.75 mi
Rank: #9012 (-24)
21M → 35K
5:35 | 7:28/mi
23M
2:53:16
23.00 mi
Rank: #11355 (-2343)
35K → 23M
15:50 | 12:40/mi
24M
3:02:44
24.00 mi
Rank: #11973 (-618)
23M → 24M
9:28 | 9:28/mi
40K
3:09:36
24.85 mi
Rank: #11967 (+6)
24M → 40K
6:52 | 8:02/mi
25.2M
3:12:33
25.20 mi
Rank: #11951 (+16)
40K → 25.2M
2:57 | 8:34/mi
FINISH
3:19:52
26.22 mi
Rank: #11819 (+132)
25.2M → FINISH
7:19 | 7:11/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:32:59
Pace7:06 /mi
2nd Half
Distance13.11 mi
Time1:46:53
Pace8:10 /mi
📊Positive Split: 14.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:2421:497:0221:49
7:02
-
10K
6.21 mi11:16:2643:517:0422:02
7:06
+0:04
15K
9.32 mi11:38:321:05:577:0522:06
7:07
+0:01
20K
12.43 mi12:00:431:28:087:0622:11
7:09
+0:02
HALF
13.11 mi12:05:341:32:597:064:51
7:07
-0:02
25K
15.53 mi12:22:541:50:197:0717:20
7:09
+0:02
30K
18.64 mi12:45:342:12:597:0922:40
7:18
+0:09
20M
20.00 mi12:55:522:23:177:1010:18
7:35
+0:17
21M
21.00 mi13:04:262:31:517:148:34
8:34
+0:59
35K
21.75 mi13:10:012:37:267:155:35
7:28
-1:06
23M
23.00 mi13:25:512:53:167:3315:50
12:40
+5:12
24M
24.00 mi13:35:193:02:447:379:28
9:28
-3:12
40K
24.85 mi13:42:113:09:367:386:52
8:02
-1:26
25.2M
25.20 mi13:45:083:12:337:392:57
8:34
+0:32
FINISH
26.22 mi13:52:273:19:527:387:19
7:11
-1:23

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

7:02 /mi

Average Pace

7:38 /mi

Slowest Pace

12:40 /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

0:00

0% of race

Time at Steady Pace

2:36:11

78% of race

Time at Slower Pace

43:41

22% of race

Average Pace: 7:37 /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 mi10:54:2421:497:0221:49
7:02
#8745
10K
6.21 mi11:16:2643:517:0422:02
7:06
#9035
15K
9.32 mi11:38:321:05:577:0522:06
7:07
#9116
20K
12.43 mi12:00:431:28:087:0622:11
7:09
#9037
HALF
13.11 mi12:05:341:32:597:064:51
7:07
#9059
25K
15.53 mi12:22:541:50:197:0717:20
7:09
#8936
30K
18.64 mi12:45:342:12:597:0922:40
7:18
#8708
20M
20.00 mi12:55:522:23:177:1010:18
7:35
#8728
21M
21.00 mi13:04:262:31:517:148:34
8:34
#8988
35K
21.75 mi13:10:012:37:267:155:35
7:28
#9012
23M
23.00 mi13:25:512:53:167:3315:50
12:40
#11355
24M
24.00 mi13:35:193:02:447:379:28
9:28
#11973
40K
24.85 mi13:42:113:09:367:386:52
8:02
#11967
25.2M
25.20 mi13:45:083:12:337:392:57
8:34
#11951
FINISH
26.22 mi13:52:273:19:527:387:19
7:11
#11819
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 mi8745132213229412(Top 32%)1668(Top 13%)1668(Top 29%)
10K6.21 mi3.10 mi9035-2901456-1341456-1349370(Top 32%)1626(Top 13%)1626(Top 28%)
15K9.32 mi3.11 mi9116-811507-511507-519412(Top 32%)1668(Top 13%)1668(Top 29%)
20K12.43 mi3.11 mi9037+791491+161491+168899(Top 31%)1523(Top 12%)1523(Top 27%)
HALF13.11 mi0.68 mi9059-221499-81499-89670(Top 33%)1843(Top 15%)1843(Top 32%)
25K15.53 mi2.42 mi8936+1231484+151484+158499(Top 29%)1452(Top 12%)1452(Top 25%)
30K18.64 mi3.11 mi8708+2281430+541430+548075(Top 28%)1405(Top 11%)1405(Top 25%)
20M20.00 mi1.36 mi8728-201479-491479-499756(Top 34%)2280(Top 18%)2280(Top 40%)
21M21.00 mi1.00 mi8988-2601615-1361615-13613556(Top 47%)4348(Top 35%)4348(Top 76%)
35K21.75 mi0.75 mi9012-241645-301645-3010618(Top 37%)2815(Top 22%)2815(Top 49%)
23M23.00 mi1.25 mi11355-23432817-11722817-117226973(Top 93%)11579(Top 92%)11579(Top 203%)
24M24.00 mi1.00 mi11973-6183188-3713188-37121228(Top 73%)8647(Top 69%)8647(Top 151%)
40K24.85 mi0.85 mi11967+63209-213209-2112721(Top 44%)4170(Top 33%)4170(Top 73%)
25.2M25.20 mi0.35 mi11951+163211-23211-212036(Top 41%)3866(Top 31%)3866(Top 68%)
FINISH26.22 mi1.02 mi11819+1323174+373174+379020(Top 31%)2397(Top 19%)2397(Top 42%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 32%
×21
+97ft-345ft

Overall

9412

Females

1668

F18-39

1668

5K→10K

3.1 - 6.2 mi

Top 32%
×5
+79ft-138ft

Overall

9370

Females

1626

F18-39

1626

10K→15K

6.2 - 9.3 mi

Top 32%
×3
+67ft-78ft

Overall

9412

Females

1668

F18-39

1668

15K→20K

9.3 - 12.4 mi

Top 31%
×5
+106ft-86ft

Overall

8899

Females

1523

F18-39

1523

20K→HALF

12.4 - 13.1 mi

Top 33%
×2
+19ft-37ft

Overall

9670

Females

1843

F18-39

1843

HALF→25K

13.1 - 15.5 mi

Top 29%
×4
+66ft-88ft

Overall

8499

Females

1452

F18-39

1452

25K→30K

15.5 - 18.6 mi

Top 28%
×9
+181ft-148ft

Overall

8075

Females

1405

F18-39

1405

30K→20M

18.6 - 20.0 mi

Top 34%
×5
+64ft-50ft

Overall

9756

Females

2280

F18-39

2280

20M→21M

20.0 - 21.0 mi

Top 47%
×8
+106ft-24ft

Overall

13556

Females

4348

F18-39

4348

21M→35K

21.0 - 21.8 mi

Top 37%
×7
+17ft-86ft

Overall

10618

Females

2815

F18-39

2815

35K→23M

21.8 - 23.0 mi

Top 93%
×5
+23ft-63ft

Overall

26973

Females

11579

F18-39

11579

23M→24M

23.0 - 24.0 mi

Top 73%
×6
+12ft-82ft

Overall

21228

Females

8647

F18-39

8647

24M→40K

24.0 - 24.9 mi

Top 44%
×1
+6ft-20ft

Overall

12721

Females

4170

F18-39

4170

40K→25.2M

24.9 - 25.2 mi

Top 41%
×1
+13ft-16ft

Overall

12036

Females

3866

F18-39

3866

25.2M→FINISH

25.2 - 26.2 mi

Top 31%
×2
+22ft-21ft

Overall

9020

Females

2397

F18-39

2397

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1317*
Passed By
1513
Net Change
-3074
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8745
5K → 10K119200-290#8745#9035
10K → 15K112193-81#9035#9116
15K → 20K17192+79#9116#9037
20K → HALF1537-22#9037#9059
HALF → 25K16138+123#9059#8936
25K → 30K293*65+228#8936#8708
30K → 20M7898-20#8708#8728
20M → 21M31200-260#8728#8988
21M → 35K4771-24#8988#9012
35K → 23M2200-2343#9012#11355
23M → 24M15200-618#11355#11973
24M → 40K7872+6#11973#11967
40K → 25.2M4226+16#11967#11951
25.2M → FINISH15321+132#11951#11819
TOTALS1317*1513-3074

* 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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