Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Laila Moiño De León

Bib: 10163FAge: N/A

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
20:15
3.11 mi
Rank: #4365
Start5K
20:15 | 6:32/mi
10K
40:46
6.21 mi
Rank: #4710 (-345)
5K10K
20:31 | 6:37/mi
15K
1:01:24
9.32 mi
Rank: #4869 (-159)
10K15K
20:38 | 6:39/mi
20K
1:22:19
12.43 mi
Rank: #4979 (-110)
15K20K
20:55 | 6:44/mi
HALF
1:26:56
13.11 mi
Rank: #5052 (-73)
20KHALF
4:37 | 6:47/mi
25K
1:44:55
15.53 mi
Rank: #6028 (-976)
HALF25K
17:59 | 7:25/mi
30K
2:10:40
18.64 mi
Rank: #7767 (-1739)
25K30K
25:45 | 8:18/mi
20M
2:22:38
20.00 mi
Rank: #8456 (-689)
30K20M
11:58 | 8:49/mi
21M
2:32:50
21.00 mi
Rank: #9368 (-912)
20M21M
10:12 | 10:12/mi
35K
2:43:19
21.75 mi
Rank: #11330 (-1962)
21M35K
10:29 | 14:01/mi
23M
2:56:58
23.00 mi
Rank: #12704 (-1374)
35K23M
13:39 | 10:55/mi
24M
3:14:00
24.00 mi
Rank: #15670 (-2966)
23M24M
17:02 | 17:02/mi
40K
3:31:44
24.85 mi
Rank: #18380 (-2710)
24M40K
17:44 | 20:45/mi
25.2M
3:39:19
25.20 mi
Rank: #19365 (-985)
40K25.2M
7:35 | 22:00/mi
FINISH
3:59:02
26.22 mi
Rank: #21397 (-2032)
25.2MFINISH
19:43 | 19:21/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
Time1:26:56
Pace6:38 /mi
2nd Half
Distance13.11 mi
Time2:32:06
Pace11:37 /mi
📊Positive Split: 75.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:37:2920:156:3220:15
6:32
-
10K
6.21 mi10:58:0040:466:3420:31
6:37
+0:05
15K
9.32 mi11:18:381:01:246:3620:38
6:39
+0:02
20K
12.43 mi11:39:331:22:196:3820:55
6:44
+0:05
HALF
13.11 mi11:44:101:26:566:384:37
6:47
+0:03
25K
15.53 mi12:02:091:44:556:4617:59
7:25
+0:38
30K
18.64 mi12:27:542:10:407:0125:45
8:18
+0:53
20M
20.00 mi12:39:522:22:387:0811:58
8:49
+0:31
21M
21.00 mi12:50:042:32:507:1710:12
10:12
+1:23
35K
21.75 mi13:00:332:43:197:3110:29
14:01
+3:49
23M
23.00 mi13:14:122:56:587:4213:39
10:55
-3:06
24M
24.00 mi13:31:143:14:008:0617:02
17:02
+6:07
40K
24.85 mi13:48:583:31:448:3217:44
20:45
+3:43
25.2M
25.20 mi13:56:333:39:198:437:35
22:00
+1:15
FINISH
26.22 mi14:16:163:59:029:0819:43
19:21
-2:39

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

6:32 /mi

Average Pace

9:07 /mi

Slowest Pace

22:00 /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

2:46:29

70% of race

Time at Slower Pace

1:12:33

30% of race

Average Pace: 9:07 /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 mi10:37:2920:156:3220:15
6:32
#4365
10K
6.21 mi10:58:0040:466:3420:31
6:37
#4710
15K
9.32 mi11:18:381:01:246:3620:38
6:39
#4869
20K
12.43 mi11:39:331:22:196:3820:55
6:44
#4979
HALF
13.11 mi11:44:101:26:566:384:37
6:47
#5052
25K
15.53 mi12:02:091:44:556:4617:59
7:25
#6028
30K
18.64 mi12:27:542:10:407:0125:45
8:18
#7767
20M
20.00 mi12:39:522:22:387:0811:58
8:49
#8456
21M
21.00 mi12:50:042:32:507:1710:12
10:12
#9368
35K
21.75 mi13:00:332:43:197:3110:29
14:01
#11330
23M
23.00 mi13:14:122:56:587:4213:39
10:55
#12704
24M
24.00 mi13:31:143:14:008:0617:02
17:02
#15670
40K
24.85 mi13:48:583:31:448:3217:44
20:45
#18380
25.2M
25.20 mi13:56:333:39:198:437:35
22:00
#19365
FINISH
26.22 mi14:16:163:59:029:0819:43
19:21
#21397
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 mi43652432435287(Top 18%)383(Top 3%)383(Top 7%)
10K6.21 mi3.10 mi4710-345289-46289-465079(Top 18%)346(Top 3%)346(Top 6%)
15K9.32 mi3.11 mi4869-159307-18307-185287(Top 18%)383(Top 3%)383(Top 7%)
20K12.43 mi3.11 mi4979-110327-20327-205523(Top 19%)474(Top 4%)474(Top 8%)
HALF13.11 mi0.68 mi5052-73336-9336-96989(Top 24%)834(Top 7%)834(Top 15%)
25K15.53 mi2.42 mi6028-976554-218554-21810738(Top 37%)2510(Top 20%)2510(Top 44%)
30K18.64 mi3.11 mi7767-17391065-5111065-51115553(Top 54%)5280(Top 42%)5280(Top 92%)
20M20.00 mi1.36 mi8456-6891348-2831348-28318055(Top 62%)6796(Top 54%)6796(Top 119%)
21M21.00 mi1.00 mi9368-9121777-4291777-42921078(Top 73%)8423(Top 67%)8423(Top 147%)
35K21.75 mi0.75 mi11330-19622770-9932770-99328353(Top 98%)12274(Top 98%)12274(Top 215%)
23M23.00 mi1.25 mi12704-13743563-7933563-79324297(Top 84%)10200(Top 81%)10200(Top 178%)
24M24.00 mi1.00 mi15670-29665303-17405303-174028953(Top 100%)12552(Top 100%)12552(Top 220%)
40K24.85 mi0.85 mi18380-27106852-15496852-154929002(Top 100%)12573(Top 100%)12573(Top 220%)
25.2M25.20 mi0.35 mi19365-9857414-5627414-56228999(Top 100%)12574(Top 100%)12574(Top 220%)
FINISH26.22 mi1.02 mi21397-20328454-10408454-104028992(Top 100%)12573(Top 100%)12573(Top 220%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 18%
×21
+97ft-345ft

Overall

5287

Females

383

F18-39

383

5K→10K

3.1 - 6.2 mi

Top 18%
×5
+79ft-138ft

Overall

5079

Females

346

F18-39

346

10K→15K

6.2 - 9.3 mi

Top 18%
×3
+67ft-78ft

Overall

5287

Females

383

F18-39

383

15K→20K

9.3 - 12.4 mi

Top 19%
×5
+106ft-86ft

Overall

5523

Females

474

F18-39

474

20K→HALF

12.4 - 13.1 mi

Top 24%
×2
+19ft-37ft

Overall

6989

Females

834

F18-39

834

HALF→25K

13.1 - 15.5 mi

Top 37%
×4
+66ft-88ft

Overall

10738

Females

2510

F18-39

2510

25K→30K

15.5 - 18.6 mi

Top 54%
×9
+181ft-148ft

Overall

15553

Females

5280

F18-39

5280

30K→20M

18.6 - 20.0 mi

Top 62%
×5
+64ft-50ft

Overall

18055

Females

6796

F18-39

6796

20M→21M

20.0 - 21.0 mi

Top 73%
×8
+106ft-24ft

Overall

21078

Females

8423

F18-39

8423

21M→35K

21.0 - 21.8 mi

Top 98%
×7
+17ft-86ft

Overall

28353

Females

12274

F18-39

12274

35K→23M

21.8 - 23.0 mi

Top 84%
×5
+23ft-63ft

Overall

24297

Females

10200

F18-39

10200

23M→24M

23.0 - 24.0 mi

Top 100%
×6
+12ft-82ft

Overall

28953

Females

12552

F18-39

12552

24M→40K

24.0 - 24.9 mi

Top 100%
×1
+6ft-20ft

Overall

29002

Females

12573

F18-39

12573

40K→25.2M

24.9 - 25.2 mi

Top 100%
×1
+13ft-16ft

Overall

28999

Females

12574

F18-39

12574

25.2M→FINISH

25.2 - 26.2 mi

Top 100%
×2
+22ft-21ft

Overall

28992

Females

12573

F18-39

12573

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
206
Passed By
2649
Net Change
-17032
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4365
5K10K46200-345#4365#4710
10K15K55200-159#4710#4869
15K20K63173-110#4869#4979
20KHALF376-73#4979#5052
HALF25K15200-976#5052#6028
25K30K7200-1739#6028#7767
30K20M9200-689#7767#8456
20M21M2200-912#8456#9368
21M35K2200-1962#9368#11330
35K23M3200-1374#11330#12704
23M24M1200-2966#12704#15670
24M40K0200-2710#15670#18380
40K25.2M0200-985#18380#19365
25.2MFINISH0200-2032#19365#21397
TOTALS2062649-17032
📊

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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Activity Data

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