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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Sarah Grace Breen

Bib: 4522 •F •Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 19%
Gender (Female)
#0 / 12578
Top 4%
Age Group (F18-39)
#0 / 5716
Top 8%
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
20:00
3.11 mi
Rank: #3747
Start → 5K
20:00 | 6:27/mi
10K
40:26
6.21 mi
Rank: #4253 (-506)
5K → 10K
20:26 | 6:35/mi
15K
1:01:11
9.32 mi
Rank: #4689 (-436)
10K → 15K
20:45 | 6:41/mi
20K
1:22:14
12.43 mi
Rank: #4920 (-231)
15K → 20K
21:03 | 6:47/mi
HALF
1:26:43
13.11 mi
Rank: #4915 (+5)
20K → HALF
4:29 | 6:35/mi
25K
1:43:31
15.53 mi
Rank: #5165 (-250)
HALF → 25K
16:48 | 6:56/mi
30K
2:05:11
18.64 mi
Rank: #5225 (-60)
25K → 30K
21:40 | 6:59/mi
20M
2:14:33
20.00 mi
Rank: #5168 (+57)
30K → 20M
9:22 | 6:54/mi
21M
2:22:04
21.00 mi
Rank: #5246 (-78)
20M → 21M
7:31 | 7:31/mi
35K
2:27:09
21.75 mi
Rank: #5238 (+8)
21M → 35K
5:05 | 6:48/mi
23M
2:36:19
23.00 mi
Rank: #5390 (-152)
35K → 23M
9:10 | 7:20/mi
24M
2:43:23
24.00 mi
Rank: #5449 (-59)
23M → 24M
7:04 | 7:04/mi
40K
2:49:37
24.85 mi
Rank: #5535 (-86)
24M → 40K
6:14 | 7:18/mi
25.2M
2:52:10
25.20 mi
Rank: #5506 (+29)
40K → 25.2M
2:33 | 7:24/mi
FINISH
2:58:56
26.22 mi
Rank: #5464 (+42)
25.2M → FINISH
6:46 | 6:39/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:26:43
Pace6:37 /mi
2nd Half
Distance13.11 mi
Time1:32:13
Pace7:03 /mi
📊Positive Split: 6.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:2520:006:2720:00
6:27
-
10K
6.21 mi10:42:5140:266:3120:26
6:35
+0:08
15K
9.32 mi11:03:361:01:116:3420:45
6:41
+0:06
20K
12.43 mi11:24:391:22:146:3821:03
6:47
+0:06
HALF
13.11 mi11:29:081:26:436:374:29
6:35
-0:12
25K
15.53 mi11:45:561:43:316:4016:48
6:56
+0:21
30K
18.64 mi12:07:362:05:116:4321:40
6:59
+0:03
20M
20.00 mi12:16:582:14:336:449:22
6:54
-0:05
21M
21.00 mi12:24:292:22:046:467:31
7:31
+0:37
35K
21.75 mi12:29:342:27:096:465:05
6:48
-0:43
23M
23.00 mi12:38:442:36:196:489:10
7:20
+0:32
24M
24.00 mi12:45:482:43:236:497:04
7:04
-0:16
40K
24.85 mi12:52:022:49:376:506:14
7:18
+0:14
25.2M
25.20 mi12:54:352:52:106:502:33
7:24
+0:06
FINISH
26.22 mi13:01:212:58:566:506:46
6:39
-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

6:27 /mi

Average Pace

6:50 /mi

Slowest Pace

7:31 /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

2:33:28

86% of race

Time at Steady Pace

25:28

14% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:49 /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 mi10:22:2520:006:2720:00
6:27
#3747
10K
6.21 mi10:42:5140:266:3120:26
6:35
#4253
15K
9.32 mi11:03:361:01:116:3420:45
6:41
#4689
20K
12.43 mi11:24:391:22:146:3821:03
6:47
#4920
HALF
13.11 mi11:29:081:26:436:374:29
6:35
#4915
25K
15.53 mi11:45:561:43:316:4016:48
6:56
#5165
30K
18.64 mi12:07:362:05:116:4321:40
6:59
#5225
20M
20.00 mi12:16:582:14:336:449:22
6:54
#5168
21M
21.00 mi12:24:292:22:046:467:31
7:31
#5246
35K
21.75 mi12:29:342:27:096:465:05
6:48
#5238
23M
23.00 mi12:38:442:36:196:489:10
7:20
#5390
24M
24.00 mi12:45:482:43:236:497:04
7:04
#5449
40K
24.85 mi12:52:022:49:376:506:14
7:18
#5535
25.2M
25.20 mi12:54:352:52:106:502:33
7:24
#5506
FINISH
26.22 mi13:01:212:58:566:506:46
6:39
#5464
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 mi37471791795677(Top 20%)472(Top 4%)472(Top 8%)
10K6.21 mi3.10 mi4253-506222-43222-434864(Top 17%)309(Top 2%)309(Top 5%)
15K9.32 mi3.11 mi4689-436286-64286-645677(Top 20%)472(Top 4%)472(Top 8%)
20K12.43 mi3.11 mi4920-231316-30316-305961(Top 21%)571(Top 5%)571(Top 10%)
HALF13.11 mi0.68 mi4915+5314+2314+25157(Top 18%)398(Top 3%)398(Top 7%)
25K15.53 mi2.42 mi5165-250363-49363-496914(Top 24%)846(Top 7%)846(Top 15%)
30K18.64 mi3.11 mi5225-60391-28391-285717(Top 20%)611(Top 5%)611(Top 11%)
20M20.00 mi1.36 mi5168+57390+1390+14837(Top 17%)478(Top 4%)478(Top 8%)
21M21.00 mi1.00 mi5246-78417-27417-276610(Top 23%)1061(Top 8%)1061(Top 19%)
35K21.75 mi0.75 mi5238+8422-5422-55690(Top 20%)725(Top 6%)725(Top 13%)
23M23.00 mi1.25 mi5390-152476-54476-547642(Top 26%)1469(Top 12%)1469(Top 26%)
24M24.00 mi1.00 mi5449-59499-23499-236962(Top 24%)1265(Top 10%)1265(Top 22%)
40K24.85 mi0.85 mi5535-86527-28527-287379(Top 25%)1517(Top 12%)1517(Top 27%)
25.2M25.20 mi0.35 mi5506+29526+1526+14693(Top 16%)677(Top 5%)677(Top 12%)
FINISH26.22 mi1.02 mi5464+42534-8534-85072(Top 17%)814(Top 6%)814(Top 14%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
×21
+97ft-345ft

Overall

5677

Females

472

F18-39

472

5K→10K

3.1 - 6.2 mi

Top 17%
×5
+79ft-138ft

Overall

4864

Females

309

F18-39

309

10K→15K

6.2 - 9.3 mi

Top 20%
×3
+67ft-78ft

Overall

5677

Females

472

F18-39

472

15K→20K

9.3 - 12.4 mi

Top 21%
×5
+106ft-86ft

Overall

5961

Females

571

F18-39

571

20K→HALF

12.4 - 13.1 mi

Top 18%
×2
+19ft-37ft

Overall

5157

Females

398

F18-39

398

HALF→25K

13.1 - 15.5 mi

Top 24%
×4
+66ft-88ft

Overall

6914

Females

846

F18-39

846

25K→30K

15.5 - 18.6 mi

Top 20%
×9
+181ft-148ft

Overall

5717

Females

611

F18-39

611

30K→20M

18.6 - 20.0 mi

Top 17%
×5
+64ft-50ft

Overall

4837

Females

478

F18-39

478

20M→21M

20.0 - 21.0 mi

Top 23%
×8
+106ft-24ft

Overall

6610

Females

1061

F18-39

1061

21M→35K

21.0 - 21.8 mi

Top 20%
×7
+17ft-86ft

Overall

5690

Females

725

F18-39

725

35K→23M

21.8 - 23.0 mi

Top 26%
×5
+23ft-63ft

Overall

7642

Females

1469

F18-39

1469

23M→24M

23.0 - 24.0 mi

Top 24%
×6
+12ft-82ft

Overall

6962

Females

1265

F18-39

1265

24M→40K

24.0 - 24.9 mi

Top 25%
×1
+6ft-20ft

Overall

7379

Females

1517

F18-39

1517

40K→25.2M

24.9 - 25.2 mi

Top 16%
×1
+13ft-16ft

Overall

4693

Females

677

F18-39

677

25.2M→FINISH

25.2 - 26.2 mi

Top 17%
×2
+22ft-21ft

Overall

5072

Females

814

F18-39

814

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
693
Passed By
1647
Net Change
-1717
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3747
5K → 10K32200-506#3747#4253
10K → 15K27200-436#4253#4689
15K → 20K42200-231#4689#4920
20K → HALF1914+5#4920#4915
HALF → 25K39200-250#4915#5165
25K → 30K113173-60#5165#5225
30K → 20M9538+57#5225#5168
20M → 21M38116-78#5168#5246
21M → 35K4840+8#5246#5238
35K → 23M42194-152#5238#5390
23M → 24M42101-59#5390#5449
24M → 40K33119-86#5449#5535
40K → 25.2M378+29#5535#5506
25.2M → FINISH8644+42#5506#5464
TOTALS6931647-1717
📊

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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