Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Ashley Larson

Bib: 13552 β€’F β€’Age: N/A

CA

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 25%
Gender (Female)
#0 / 12578
Top 8%
Age Group (F18-39)
#0 / 5716
Top 16%
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
22:00
3.11 mi
Rank: #9213
Start β†’ 5K
22:00 | 7:05/mi
10K
43:21
6.21 mi
Rank: #8409 (+804)
5K β†’ 10K
21:21 | 6:53/mi
15K
1:04:32
9.32 mi
Rank: #8013 (+396)
10K β†’ 15K
21:11 | 6:50/mi
20K
1:26:01
12.43 mi
Rank: #7763 (+250)
15K β†’ 20K
21:29 | 6:55/mi
HALF
1:30:42
13.11 mi
Rank: #7772 (-9)
20K β†’ HALF
4:41 | 6:53/mi
25K
1:47:42
15.53 mi
Rank: #7660 (+112)
HALF β†’ 25K
17:00 | 7:01/mi
30K
2:10:00
18.64 mi
Rank: #7531 (+129)
25K β†’ 30K
22:18 | 7:11/mi
20M
2:19:45
20.00 mi
Rank: #7422 (+109)
30K β†’ 20M
9:45 | 7:11/mi
21M
2:27:13
21.00 mi
Rank: #7307 (+115)
20M β†’ 21M
7:28 | 7:28/mi
35K
2:32:29
21.75 mi
Rank: #7287 (+20)
21M β†’ 35K
5:16 | 7:03/mi
23M
2:41:41
23.00 mi
Rank: #7244 (+43)
35K β†’ 23M
9:12 | 7:22/mi
24M
2:49:06
24.00 mi
Rank: #7276 (-32)
23M β†’ 24M
7:25 | 7:25/mi
40K
2:55:41
24.85 mi
Rank: #7327 (-51)
24M β†’ 40K
6:35 | 7:42/mi
25.2M
2:58:26
25.20 mi
Rank: #7313 (+14)
40K β†’ 25.2M
2:45 | 7:59/mi
FINISH
3:05:37
26.22 mi
Rank: #7279 (+34)
25.2M β†’ FINISH
7:11 | 7:03/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:30:42
Pace6:56 /mi
2nd Half
Distance13.11 mi
Time1:34:55
Pace7:15 /mi
πŸ“ŠPositive Split: 4.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:2122:007:0522:00
7:05
-
10K
6.21 mi11:12:4243:216:5921:21
6:53
-0:12
15K
9.32 mi11:33:531:04:326:5621:11
6:50
-0:03
20K
12.43 mi11:55:221:26:016:5621:29
6:55
+0:05
HALF
13.11 mi12:00:031:30:426:564:41
6:53
-0:02
25K
15.53 mi12:17:031:47:426:5617:00
7:01
+0:08
30K
18.64 mi12:39:212:10:006:5922:18
7:11
+0:10
20M
20.00 mi12:49:062:19:457:009:45
7:11
0:00
21M
21.00 mi12:56:342:27:137:017:28
7:28
+0:17
35K
21.75 mi13:01:502:32:297:015:16
7:03
-0:25
23M
23.00 mi13:11:022:41:417:029:12
7:22
+0:19
24M
24.00 mi13:18:272:49:067:037:25
7:25
+0:03
40K
24.85 mi13:25:022:55:417:056:35
7:42
+0:17
25.2M
25.20 mi13:27:472:58:267:052:45
7:59
+0:17
FINISH
26.22 mi13:34:583:05:377:067:11
7:03
-0:56

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

6:50 /mi

Average Pace

7:05 /mi

Slowest Pace

7:59 /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

2:56:17

95% of race

Time at Steady Pace

9:20

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:05 /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 mi10:51:2122:007:0522:00
7:05
#9213
10K
6.21 mi11:12:4243:216:5921:21
6:53
#8409
15K
9.32 mi11:33:531:04:326:5621:11
6:50
#8013
20K
12.43 mi11:55:221:26:016:5621:29
6:55
#7763
HALF
13.11 mi12:00:031:30:426:564:41
6:53
#7772
25K
15.53 mi12:17:031:47:426:5617:00
7:01
#7660
30K
18.64 mi12:39:212:10:006:5922:18
7:11
#7531
20M
20.00 mi12:49:062:19:457:009:45
7:11
#7422
21M
21.00 mi12:56:342:27:137:017:28
7:28
#7307
35K
21.75 mi13:01:502:32:297:015:16
7:03
#7287
23M
23.00 mi13:11:022:41:417:029:12
7:22
#7244
24M
24.00 mi13:18:272:49:067:037:25
7:25
#7276
40K
24.85 mi13:25:022:55:417:056:35
7:42
#7327
25.2M
25.20 mi13:27:472:58:267:052:45
7:59
#7313
FINISH
26.22 mi13:34:583:05:377:067:11
7:03
#7279
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 mi9213149514957026(Top 24%)820(Top 7%)820(Top 14%)
10K6.21 mi3.10 mi8409+8041230+2651230+2657716(Top 27%)987(Top 8%)987(Top 17%)
15K9.32 mi3.11 mi8013+3961093+1371093+1377026(Top 24%)820(Top 7%)820(Top 14%)
20K12.43 mi3.11 mi7763+2501016+771016+777234(Top 25%)892(Top 7%)892(Top 16%)
HALF13.11 mi0.68 mi7772-91024-81024-87774(Top 27%)1056(Top 8%)1056(Top 18%)
25K15.53 mi2.42 mi7660+1121004+201004+207488(Top 26%)1027(Top 8%)1027(Top 18%)
30K18.64 mi3.11 mi7531+129985+19985+197251(Top 25%)1080(Top 9%)1080(Top 19%)
20M20.00 mi1.36 mi7422+109961+24961+246828(Top 24%)1016(Top 8%)1016(Top 18%)
21M21.00 mi1.00 mi7307+115945+16945+166295(Top 22%)960(Top 8%)960(Top 17%)
35K21.75 mi0.75 mi7287+20954-9954-97445(Top 26%)1320(Top 10%)1320(Top 23%)
23M23.00 mi1.25 mi7244+43957-3957-37834(Top 27%)1561(Top 12%)1561(Top 27%)
24M24.00 mi1.00 mi7276-32984-27984-279474(Top 33%)2390(Top 19%)2390(Top 42%)
40K24.85 mi0.85 mi7327-511035-511035-5110317(Top 36%)2891(Top 23%)2891(Top 51%)
25.2M25.20 mi0.35 mi7313+141042-71042-78224(Top 28%)1955(Top 16%)1955(Top 34%)
FINISH26.22 mi1.02 mi7279+341053-111053-117976(Top 27%)1901(Top 15%)1901(Top 33%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 24%
Γ—21
+97ft-345ft

Overall

7026

Females

820

F18-39

820

5K→10K

3.1 - 6.2 mi

Top 27%
Γ—5
+79ft-138ft

Overall

7716

Females

987

F18-39

987

10K→15K

6.2 - 9.3 mi

Top 24%
Γ—3
+67ft-78ft

Overall

7026

Females

820

F18-39

820

15K→20K

9.3 - 12.4 mi

Top 25%
Γ—5
+106ft-86ft

Overall

7234

Females

892

F18-39

892

20K→HALF

12.4 - 13.1 mi

Top 27%
Γ—2
+19ft-37ft

Overall

7774

Females

1056

F18-39

1056

HALF→25K

13.1 - 15.5 mi

Top 26%
Γ—4
+66ft-88ft

Overall

7488

Females

1027

F18-39

1027

25K→30K

15.5 - 18.6 mi

Top 25%
Γ—9
+181ft-148ft

Overall

7251

Females

1080

F18-39

1080

30K→20M

18.6 - 20.0 mi

Top 24%
Γ—5
+64ft-50ft

Overall

6828

Females

1016

F18-39

1016

20M→21M

20.0 - 21.0 mi

Top 22%
Γ—8
+106ft-24ft

Overall

6295

Females

960

F18-39

960

21M→35K

21.0 - 21.8 mi

Top 26%
Γ—7
+17ft-86ft

Overall

7445

Females

1320

F18-39

1320

35K→23M

21.8 - 23.0 mi

Top 27%
Γ—5
+23ft-63ft

Overall

7834

Females

1561

F18-39

1561

23M→24M

23.0 - 24.0 mi

Top 33%
Γ—6
+12ft-82ft

Overall

9474

Females

2390

F18-39

2390

24M→40K

24.0 - 24.9 mi

Top 36%
Γ—1
+6ft-20ft

Overall

10317

Females

2891

F18-39

2891

40K→25.2M

24.9 - 25.2 mi

Top 28%
Γ—1
+13ft-16ft

Overall

8224

Females

1955

F18-39

1955

25.2M→FINISH

25.2 - 26.2 mi

Top 27%
Γ—2
+22ft-21ft

Overall

7976

Females

1901

F18-39

1901

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2543*
Passed By
609
Net Change
+1934
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#9213
5K β†’ 10K823*19+804#9213#8409
10K β†’ 15K412*16+396#8409#8013
15K β†’ 20K281*31+250#8013#7763
20K β†’ HALF2938-9#7763#7772
HALF β†’ 25K16654+112#7772#7660
25K β†’ 30K202*73+129#7660#7531
30K β†’ 20M12920+109#7531#7422
20M β†’ 21M12510+115#7422#7307
21M β†’ 35K5434+20#7307#7287
35K β†’ 23M10764+43#7287#7244
23M β†’ 24M4678-32#7244#7276
24M β†’ 40K54105-51#7276#7327
40K β†’ 25.2M3622+14#7327#7313
25.2M β†’ FINISH7945+34#7313#7279
TOTALS2543*609+1934

* 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

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OTQ

Olympic Trials Qualifying analysis available

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