Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Megan O'Neil

Bib: 146FAge: N/A

MI

Boston Marathon logo
0:00
0:00
/ mi
OTQ
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Overall
#0 / 29021
Top 1%
Gender (Female)
#0 / 12578
Top 0.2%
Age Group (F18-39)
#0 / 5716
Top 0.3%
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
17:35
3.11 mi
Rank: #414
Start5K
17:35 | 5:40/mi
10K
35:07
6.21 mi
Rank: #390 (+24)
5K10K
17:32 | 5:39/mi
15K
52:40
9.32 mi
Rank: #387 (+3)
10K15K
17:33 | 5:39/mi
20K
1:10:24
12.43 mi
Rank: #375 (+12)
15K20K
17:44 | 5:43/mi
HALF
1:14:15
13.11 mi
Rank: #377 (-2)
20KHALF
3:51 | 5:39/mi
25K
1:28:14
15.53 mi
Rank: #382 (-5)
HALF25K
13:59 | 5:46/mi
30K
1:46:41
18.64 mi
Rank: #411 (-29)
25K30K
18:27 | 5:57/mi
20M
1:54:52
20.00 mi
Rank: #424 (-13)
30K20M
8:11 | 6:02/mi
21M
2:01:09
21.00 mi
Rank: #420 (+4)
20M21M
6:17 | 6:17/mi
35K
2:05:30
21.75 mi
Rank: #425 (-5)
21M35K
4:21 | 5:49/mi
23M
2:12:57
23.00 mi
Rank: #416 (+9)
35K23M
7:27 | 5:58/mi
24M
2:18:43
24.00 mi
Rank: #408 (+8)
23M24M
5:46 | 5:46/mi
40K
2:23:42
24.85 mi
Rank: #405 (+3)
24M40K
4:59 | 5:50/mi
25.2M
2:25:56
25.20 mi
Rank: #404 (+1)
40K25.2M
2:14 | 6:29/mi
FINISH
2:31:31
26.22 mi
Rank: #396 (+8)
25.2MFINISH
5:35 | 5:29/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:14:15
Pace5:40 /mi
2nd Half
Distance13.11 mi
Time1:17:16
Pace5:54 /mi
📊Positive Split: 4.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:04:3717:355:4017:35
5:40
-
10K
6.21 mi10:22:0935:075:4017:32
5:39
-0:01
15K
9.32 mi10:39:4252:405:4017:33
5:39
0:00
20K
12.43 mi10:57:261:10:245:4017:44
5:43
+0:04
HALF
13.11 mi11:01:171:14:155:403:51
5:39
-0:04
25K
15.53 mi11:15:161:28:145:4113:59
5:46
+0:07
30K
18.64 mi11:33:431:46:415:4418:27
5:57
+0:11
20M
20.00 mi11:41:541:54:525:458:11
6:02
+0:05
21M
21.00 mi11:48:112:01:095:476:17
6:17
+0:15
35K
21.75 mi11:52:322:05:305:474:21
5:49
-0:28
23M
23.00 mi11:59:592:12:575:477:27
5:58
+0:09
24M
24.00 mi12:05:452:18:435:475:46
5:46
-0:12
40K
24.85 mi12:10:442:23:425:474:59
5:50
+0:04
25.2M
25.20 mi12:12:582:25:565:482:14
6:29
+0:39
FINISH
26.22 mi12:18:332:31:315:475:35
5:29
-1:00

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

5:29 /mi

Average Pace

5:47 /mi

Slowest Pace

6:29 /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

2:14:49

89% of race

Time at Steady Pace

14:28

10% of race

Time at Slower Pace

2:14

1% of race

Average Pace: 5:47 /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 mi10:04:3717:355:4017:35
5:40
#414
10K
6.21 mi10:22:0935:075:4017:32
5:39
#390
15K
9.32 mi10:39:4252:405:4017:33
5:39
#387
20K
12.43 mi10:57:261:10:245:4017:44
5:43
#375
HALF
13.11 mi11:01:171:14:155:403:51
5:39
#377
25K
15.53 mi11:15:161:28:145:4113:59
5:46
#382
30K
18.64 mi11:33:431:46:415:4418:27
5:57
#411
20M
20.00 mi11:41:541:54:525:458:11
6:02
#424
21M
21.00 mi11:48:112:01:095:476:17
6:17
#420
35K
21.75 mi11:52:322:05:305:474:21
5:49
#425
23M
23.00 mi11:59:592:12:575:477:27
5:58
#416
24M
24.00 mi12:05:452:18:435:475:46
5:46
#408
40K
24.85 mi12:10:442:23:425:474:59
5:50
#405
25.2M
25.20 mi12:12:582:25:565:482:14
6:29
#404
FINISH
26.22 mi12:18:332:31:315:475:35
5:29
#396
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 mi4142525364(Top 1%)22(Top 0.2%)22(Top 0.4%)
10K6.21 mi3.10 mi390+242525389(Top 1%)25(Top 0.2%)25(Top 0.4%)
15K9.32 mi3.11 mi387+32525364(Top 1%)22(Top 0.2%)22(Top 0.4%)
20K12.43 mi3.11 mi375+1224+124+1410(Top 1%)21(Top 0.2%)21(Top 0.4%)
HALF13.11 mi0.68 mi377-223+123+1420(Top 1%)21(Top 0.2%)21(Top 0.4%)
25K15.53 mi2.42 mi382-52323480(Top 2%)21(Top 0.2%)21(Top 0.4%)
30K18.64 mi3.11 mi411-2921+221+2550(Top 2%)22(Top 0.2%)22(Top 0.4%)
20M20.00 mi1.36 mi424-132121724(Top 2%)29(Top 0.2%)29(Top 0.5%)
21M21.00 mi1.00 mi420+42121700(Top 2%)28(Top 0.2%)28(Top 0.5%)
35K21.75 mi0.75 mi425-52121686(Top 2%)31(Top 0.2%)31(Top 0.5%)
23M23.00 mi1.25 mi416+92121581(Top 2%)26(Top 0.2%)26(Top 0.5%)
24M24.00 mi1.00 mi408+82121520(Top 2%)26(Top 0.2%)26(Top 0.5%)
40K24.85 mi0.85 mi405+32121448(Top 2%)22(Top 0.2%)22(Top 0.4%)
25.2M25.20 mi0.35 mi404+12121888(Top 3%)35(Top 0.3%)35(Top 0.6%)
FINISH26.22 mi1.02 mi396+820+120+1309(Top 1%)14(Top 0.1%)14(Top 0.2%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 1%
×21
+97ft-345ft

Overall

364

Females

22

F18-39

22

5K→10K

3.1 - 6.2 mi

Top 1%
×5
+79ft-138ft

Overall

389

Females

25

F18-39

25

10K→15K

6.2 - 9.3 mi

Top 1%
×3
+67ft-78ft

Overall

364

Females

22

F18-39

22

15K→20K

9.3 - 12.4 mi

Top 1%
×5
+106ft-86ft

Overall

410

Females

21

F18-39

21

20K→HALF

12.4 - 13.1 mi

Top 1%
×2
+19ft-37ft

Overall

420

Females

21

F18-39

21

HALF→25K

13.1 - 15.5 mi

Top 2%
×4
+66ft-88ft

Overall

480

Females

21

F18-39

21

25K→30K

15.5 - 18.6 mi

Top 2%
×9
+181ft-148ft

Overall

550

Females

22

F18-39

22

30K→20M

18.6 - 20.0 mi

Top 2%
×5
+64ft-50ft

Overall

724

Females

29

F18-39

29

20M→21M

20.0 - 21.0 mi

Top 2%
×8
+106ft-24ft

Overall

700

Females

28

F18-39

28

21M→35K

21.0 - 21.8 mi

Top 2%
×7
+17ft-86ft

Overall

686

Females

31

F18-39

31

35K→23M

21.8 - 23.0 mi

Top 2%
×5
+23ft-63ft

Overall

581

Females

26

F18-39

26

23M→24M

23.0 - 24.0 mi

Top 2%
×6
+12ft-82ft

Overall

520

Females

26

F18-39

26

24M→40K

24.0 - 24.9 mi

Top 2%
×1
+6ft-20ft

Overall

448

Females

22

F18-39

22

40K→25.2M

24.9 - 25.2 mi

Top 3%
×1
+13ft-16ft

Overall

888

Females

35

F18-39

35

25.2M→FINISH

25.2 - 26.2 mi

Top 1%
×2
+22ft-21ft

Overall

309

Females

14

F18-39

14

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
163
Passed By
145
Net Change
+18
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#414
5K10K3713+24#414#390
10K15K1512+3#390#387
15K20K208+12#387#375
20KHALF35-2#375#377
HALF25K1318-5#377#382
25K30K1544-29#382#411
30K20M316-13#411#424
20M21M128+4#424#420
21M35K38-5#420#425
35K23M123+9#425#416
23M24M113+8#416#408
24M40K63+3#408#405
40K25.2M21+1#405#404
25.2MFINISH113+8#404#396
TOTALS163145+18
📊

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

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