Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Yahni Lapa

Bib: 30620 β€’F β€’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
51Β°/41Β°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
31:51
3.11 mi
Rank: #26608
Start β†’ 5K
31:51 | 10:16/mi
10K
59:15
6.21 mi
Rank: #24627 (+1981)
5K β†’ 10K
27:24 | 8:50/mi
15K
1:25:52
9.32 mi
Rank: #23593 (+1034)
10K β†’ 15K
26:37 | 8:35/mi
20K
1:52:20
12.43 mi
Rank: #22664 (+929)
15K β†’ 20K
26:28 | 8:32/mi
HALF
1:57:55
13.11 mi
Rank: #22468 (+196)
20K β†’ HALF
5:35 | 8:12/mi
25K
2:18:17
15.53 mi
Rank: #21803 (+665)
HALF β†’ 25K
20:22 | 8:24/mi
30K
2:45:24
18.64 mi
Rank: #21178 (+625)
25K β†’ 30K
27:07 | 8:44/mi
20M
2:57:21
20.00 mi
Rank: #20940 (+238)
30K β†’ 20M
11:57 | 8:48/mi
21M
3:06:24
21.00 mi
Rank: #20694 (+246)
20M β†’ 21M
9:03 | 9:03/mi
35K
3:12:45
21.75 mi
Rank: #20586 (+108)
21M β†’ 35K
6:21 | 8:30/mi
23M
3:24:01
23.00 mi
Rank: #20468 (+118)
35K β†’ 23M
11:16 | 9:01/mi
24M
3:32:58
24.00 mi
Rank: #20418 (+50)
23M β†’ 24M
8:57 | 8:57/mi
40K
3:40:24
24.85 mi
Rank: #20290 (+128)
24M β†’ 40K
7:26 | 8:42/mi
25.2M
3:43:45
25.20 mi
Rank: #20255 (+35)
40K β†’ 25.2M
3:21 | 9:43/mi
FINISH
3:52:35
26.22 mi
Rank: #20204 (+51)
25.2M β†’ FINISH
8:50 | 8:41/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:57:55
Pace9:00 /mi
2nd Halfβœ“ Faster
Distance13.11 mi
Time1:54:40
Pace8:45 /mi
πŸ“ŠNegative Split: 2.8% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi12:03:3331:5110:1631:51
10:16
-
10K
6.21 mi12:30:5759:159:3327:24
8:50
-1:26
15K
9.32 mi12:57:341:25:529:1326:37
8:35
-0:15
20K
12.43 mi13:24:021:52:209:0326:28
8:32
-0:03
HALF
13.11 mi13:29:371:57:559:005:35
8:12
-0:20
25K
15.53 mi13:49:592:18:178:5520:22
8:24
+0:12
30K
18.64 mi14:17:062:45:248:5327:07
8:44
+0:20
20M
20.00 mi14:29:032:57:218:5311:57
8:48
+0:04
21M
21.00 mi14:38:063:06:248:539:03
9:03
+0:15
35K
21.75 mi14:44:273:12:458:526:21
8:30
-0:33
23M
23.00 mi14:55:433:24:018:5311:16
9:01
+0:31
24M
24.00 mi15:04:403:32:588:538:57
8:57
-0:04
40K
24.85 mi15:12:063:40:248:537:26
8:42
-0:15
25.2M
25.20 mi15:15:273:43:458:533:21
9:43
+1:01
FINISH
26.22 mi15:24:173:52:358:538:50
8:41
-1:02

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

8:12 /mi

Average Pace

8:53 /mi

Slowest Pace

10:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

25:57

11% of race

Time at Steady Pace

2:31:07

65% of race

Time at Slower Pace

55:31

24% of race

Average Pace: 8:52 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi12:03:3331:5110:1631:51
10:16
#26608
10K
6.21 mi12:30:5759:159:3327:24
8:50
#24627
15K
9.32 mi12:57:341:25:529:1326:37
8:35
#23593
20K
12.43 mi13:24:021:52:209:0326:28
8:32
#22664
HALF
13.11 mi13:29:371:57:559:005:35
8:12
#22468
25K
15.53 mi13:49:592:18:178:5520:22
8:24
#21803
30K
18.64 mi14:17:062:45:248:5327:07
8:44
#21178
20M
20.00 mi14:29:032:57:218:5311:57
8:48
#20940
21M
21.00 mi14:38:063:06:248:539:03
9:03
#20694
35K
21.75 mi14:44:273:12:458:526:21
8:30
#20586
23M
23.00 mi14:55:433:24:018:5311:16
9:01
#20468
24M
24.00 mi15:04:403:32:588:538:57
8:57
#20418
40K
24.85 mi15:12:063:40:248:537:26
8:42
#20290
25.2M
25.20 mi15:15:273:43:458:533:21
9:43
#20255
FINISH
26.22 mi15:24:173:52:358:538:50
8:41
#20204
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 mi26608110411104120500(Top 71%)7845(Top 62%)7845(Top 137%)
10K6.21 mi3.10 mi24627+19819990+10519990+105121996(Top 76%)8643(Top 69%)8643(Top 151%)
15K9.32 mi3.11 mi23593+10349452+5389452+53820500(Top 71%)7845(Top 62%)7845(Top 137%)
20K12.43 mi3.11 mi22664+9298977+4758977+47519423(Top 67%)7319(Top 58%)7319(Top 128%)
HALF13.11 mi0.68 mi22468+1968890+878890+8718420(Top 63%)6732(Top 54%)6732(Top 118%)
25K15.53 mi2.42 mi21803+6658561+3298561+32917996(Top 62%)6561(Top 52%)6561(Top 115%)
30K18.64 mi3.11 mi21178+6258264+2978264+29718196(Top 63%)6789(Top 54%)6789(Top 119%)
20M20.00 mi1.36 mi20940+2388163+1018163+10118000(Top 62%)6764(Top 54%)6764(Top 118%)
21M21.00 mi1.00 mi20694+2468035+1288035+12816421(Top 57%)5938(Top 47%)5938(Top 104%)
35K21.75 mi0.75 mi20586+1087993+427993+4217575(Top 61%)6682(Top 53%)6682(Top 117%)
23M23.00 mi1.25 mi20468+1187944+497944+4918538(Top 64%)7242(Top 58%)7242(Top 127%)
24M24.00 mi1.00 mi20418+507936+87936+819263(Top 66%)7652(Top 61%)7652(Top 134%)
40K24.85 mi0.85 mi20290+1287890+467890+4616875(Top 58%)6456(Top 51%)6456(Top 113%)
25.2M25.20 mi0.35 mi20255+357879+117879+1118337(Top 63%)7229(Top 57%)7229(Top 126%)
FINISH26.22 mi1.02 mi20204+517867+127867+1219031(Top 66%)7585(Top 60%)7585(Top 133%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 71%
Γ—21
+97ft-345ft

Overall

20500

Females

7845

F18-39

7845

5K→10K

3.1 - 6.2 mi

Top 76%
Γ—5
+79ft-138ft

Overall

21996

Females

8643

F18-39

8643

10K→15K

6.2 - 9.3 mi

Top 71%
Γ—3
+67ft-78ft

Overall

20500

Females

7845

F18-39

7845

15K→20K

9.3 - 12.4 mi

Top 67%
Γ—5
+106ft-86ft

Overall

19423

Females

7319

F18-39

7319

20K→HALF

12.4 - 13.1 mi

Top 63%
Γ—2
+19ft-37ft

Overall

18420

Females

6732

F18-39

6732

HALF→25K

13.1 - 15.5 mi

Top 62%
Γ—4
+66ft-88ft

Overall

17996

Females

6561

F18-39

6561

25K→30K

15.5 - 18.6 mi

Top 63%
Γ—9
+181ft-148ft

Overall

18196

Females

6789

F18-39

6789

30K→20M

18.6 - 20.0 mi

Top 62%
Γ—5
+64ft-50ft

Overall

18000

Females

6764

F18-39

6764

20M→21M

20.0 - 21.0 mi

Top 57%
Γ—8
+106ft-24ft

Overall

16421

Females

5938

F18-39

5938

21M→35K

21.0 - 21.8 mi

Top 61%
Γ—7
+17ft-86ft

Overall

17575

Females

6682

F18-39

6682

35K→23M

21.8 - 23.0 mi

Top 64%
Γ—5
+23ft-63ft

Overall

18538

Females

7242

F18-39

7242

23M→24M

23.0 - 24.0 mi

Top 66%
Γ—6
+12ft-82ft

Overall

19263

Females

7652

F18-39

7652

24M→40K

24.0 - 24.9 mi

Top 58%
Γ—1
+6ft-20ft

Overall

16875

Females

6456

F18-39

6456

40K→25.2M

24.9 - 25.2 mi

Top 63%
Γ—1
+13ft-16ft

Overall

18337

Females

7229

F18-39

7229

25.2M→FINISH

25.2 - 26.2 mi

Top 66%
Γ—2
+22ft-21ft

Overall

19031

Females

7585

F18-39

7585

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
6512*
Passed By
108
Net Change
+6404
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#26608
5K β†’ 10K1984*3+1981#26608#24627
10K β†’ 15K1035*1+1034#24627#23593
15K β†’ 20K929*0+929#23593#22664
20K β†’ HALF1960+196#22664#22468
HALF β†’ 25K666*1+665#22468#21803
25K β†’ 30K628*3+625#21803#21178
30K β†’ 20M239*1+238#21178#20940
20M β†’ 21M246*0+246#20940#20694
21M β†’ 35K1102+108#20694#20586
35K β†’ 23M14022+118#20586#20468
23M β†’ 24M8535+50#20468#20418
24M β†’ 40K1324+128#20418#20290
40K β†’ 25.2M427+35#20290#20255
25.2M β†’ FINISH8029+51#20255#20204
TOTALS6512*108+6404

* Includes athletes who did not complete a segment (DNF/DNQ).

πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace 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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