Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Lauren Mcclanahan

Bib: 18698 β€’F β€’Age: N/A

CA

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 45%
Gender (Female)
#0 / 12578
Top 31%
Masters (Masters Women)
#0 / 6862
Top 15%
Age Group (F40-44)
#0 / 1737
Top 33%
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
23:36
3.11 mi
Rank: #13616
Start β†’ 5K
23:36 | 7:36/mi
10K
46:15
6.21 mi
Rank: #12354 (+1262)
5K β†’ 10K
22:39 | 7:18/mi
15K
1:09:15
9.32 mi
Rank: #12189 (+165)
10K β†’ 15K
23:00 | 7:25/mi
20K
1:32:36
12.43 mi
Rank: #12170 (+19)
15K β†’ 20K
23:21 | 7:31/mi
HALF
1:37:42
13.11 mi
Rank: #12201 (-31)
20K β†’ HALF
5:06 | 7:29/mi
25K
1:56:00
15.53 mi
Rank: #12130 (+71)
HALF β†’ 25K
18:18 | 7:33/mi
30K
2:21:47
18.64 mi
Rank: #12760 (-630)
25K β†’ 30K
25:47 | 8:18/mi
20M
2:32:48
20.00 mi
Rank: #12799 (-39)
30K β†’ 20M
11:01 | 8:07/mi
21M
2:41:25
21.00 mi
Rank: #12847 (-48)
20M β†’ 21M
8:37 | 8:37/mi
35K
2:47:26
21.75 mi
Rank: #12913 (-66)
21M β†’ 35K
6:01 | 8:03/mi
23M
2:57:43
23.00 mi
Rank: #12964 (-51)
35K β†’ 23M
10:17 | 8:14/mi
24M
3:06:00
24.00 mi
Rank: #13063 (-99)
23M β†’ 24M
8:17 | 8:17/mi
40K
3:13:16
24.85 mi
Rank: #13142 (-79)
24M β†’ 40K
7:16 | 8:30/mi
25.2M
3:16:15
25.20 mi
Rank: #13125 (+17)
40K β†’ 25.2M
2:59 | 8:40/mi
FINISH
3:23:58
26.22 mi
Rank: #13057 (+68)
25.2M β†’ FINISH
7:43 | 7:35/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
Time1:37:42
Pace7:28 /mi
2nd Half
Distance13.11 mi
Time1:46:16
Pace8:07 /mi
πŸ“ŠPositive Split: 8.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:06:4723:367:3623:36
7:36
-
10K
6.21 mi11:29:2646:157:2722:39
7:18
-0:18
15K
9.32 mi11:52:261:09:157:2623:00
7:25
+0:07
20K
12.43 mi12:15:471:32:367:2823:21
7:31
+0:06
HALF
13.11 mi12:20:531:37:427:285:06
7:29
-0:02
25K
15.53 mi12:39:111:56:007:2918:18
7:33
+0:04
30K
18.64 mi13:04:582:21:477:3725:47
8:18
+0:45
20M
20.00 mi13:15:592:32:487:3911:01
8:07
-0:11
21M
21.00 mi13:24:362:41:257:428:37
8:37
+0:30
35K
21.75 mi13:30:372:47:267:426:01
8:03
-0:34
23M
23.00 mi13:40:542:57:437:4410:17
8:14
+0:11
24M
24.00 mi13:49:113:06:007:468:17
8:17
+0:03
40K
24.85 mi13:56:273:13:167:477:16
8:30
+0:13
25.2M
25.20 mi13:59:263:16:157:482:59
8:40
+0:10
FINISH
26.22 mi14:07:093:23:587:487:43
7:35
-1:05

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

7:18 /mi

Average Pace

7:47 /mi

Slowest Pace

8:40 /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

2:03:43

61% of race

Time at Steady Pace

1:08:39

34% of race

Time at Slower Pace

11:36

6% of race

Average Pace: 7:47 /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 mi11:06:4723:367:3623:36
7:36
#13616
10K
6.21 mi11:29:2646:157:2722:39
7:18
#12354
15K
9.32 mi11:52:261:09:157:2623:00
7:25
#12189
20K
12.43 mi12:15:471:32:367:2823:21
7:31
#12170
HALF
13.11 mi12:20:531:37:427:285:06
7:29
#12201
25K
15.53 mi12:39:111:56:007:2918:18
7:33
#12130
30K
18.64 mi13:04:582:21:477:3725:47
8:18
#12760
20M
20.00 mi13:15:592:32:487:3911:01
8:07
#12799
21M
21.00 mi13:24:362:41:257:428:37
8:37
#12847
35K
21.75 mi13:30:372:47:267:426:01
8:03
#12913
23M
23.00 mi13:40:542:57:437:4410:17
8:14
#12964
24M
24.00 mi13:49:113:06:007:468:17
8:17
#13063
40K
24.85 mi13:56:273:13:167:477:16
8:30
#13142
25.2M
25.20 mi13:59:263:16:157:482:59
8:40
#13125
FINISH
26.22 mi14:07:093:23:587:487:43
7:35
#13057
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi136163849384911982(Top 41%)3017(Top 24%)3017(Top 174%)
10K6.21 mi3.10 mi12354+12623141+7083141+70811087(Top 38%)2482(Top 20%)2482(Top 143%)
15K9.32 mi3.11 mi12189+1653076+653076+6511982(Top 41%)3017(Top 24%)3017(Top 174%)
20K12.43 mi3.11 mi12170+193089-133089-1312133(Top 42%)3187(Top 25%)3187(Top 183%)
HALF13.11 mi0.68 mi12201-313108-193108-1912942(Top 45%)3563(Top 28%)3563(Top 205%)
25K15.53 mi2.42 mi12130+713103+53103+511829(Top 41%)3085(Top 25%)3085(Top 178%)
30K18.64 mi3.11 mi12760-6303515-4123515-41215606(Top 54%)5303(Top 42%)5303(Top 305%)
20M20.00 mi1.36 mi12799-393571-563571-5613615(Top 47%)4290(Top 34%)4290(Top 247%)
21M21.00 mi1.00 mi12847-483620-493620-4913872(Top 48%)4517(Top 36%)4517(Top 260%)
35K21.75 mi0.75 mi12913-663666-463666-4614773(Top 51%)5054(Top 40%)5054(Top 291%)
23M23.00 mi1.25 mi12964-513713-473713-4713924(Top 48%)4662(Top 37%)4662(Top 268%)
24M24.00 mi1.00 mi13063-993787-743787-7415586(Top 54%)5655(Top 45%)5655(Top 326%)
40K24.85 mi0.85 mi13142-793852-653852-6515669(Top 54%)5766(Top 46%)5766(Top 332%)
25.2M25.20 mi0.35 mi13125+173856-43856-412648(Top 44%)4180(Top 33%)4180(Top 241%)
FINISH26.22 mi1.02 mi13057+683848+83848+812022(Top 41%)3871(Top 31%)3871(Top 223%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
Γ—21
+97ft-345ft

Overall

11982

Females

3017

F40-44

3017

5K→10K

3.1 - 6.2 mi

Top 38%
Γ—5
+79ft-138ft

Overall

11087

Females

2482

F40-44

2482

10K→15K

6.2 - 9.3 mi

Top 41%
Γ—3
+67ft-78ft

Overall

11982

Females

3017

F40-44

3017

15K→20K

9.3 - 12.4 mi

Top 42%
Γ—5
+106ft-86ft

Overall

12133

Females

3187

F40-44

3187

20K→HALF

12.4 - 13.1 mi

Top 45%
Γ—2
+19ft-37ft

Overall

12942

Females

3563

F40-44

3563

HALF→25K

13.1 - 15.5 mi

Top 41%
Γ—4
+66ft-88ft

Overall

11829

Females

3085

F40-44

3085

25K→30K

15.5 - 18.6 mi

Top 54%
Γ—9
+181ft-148ft

Overall

15606

Females

5303

F40-44

5303

30K→20M

18.6 - 20.0 mi

Top 47%
Γ—5
+64ft-50ft

Overall

13615

Females

4290

F40-44

4290

20M→21M

20.0 - 21.0 mi

Top 48%
Γ—8
+106ft-24ft

Overall

13872

Females

4517

F40-44

4517

21M→35K

21.0 - 21.8 mi

Top 51%
Γ—7
+17ft-86ft

Overall

14773

Females

5054

F40-44

5054

35K→23M

21.8 - 23.0 mi

Top 48%
Γ—5
+23ft-63ft

Overall

13924

Females

4662

F40-44

4662

23M→24M

23.0 - 24.0 mi

Top 54%
Γ—6
+12ft-82ft

Overall

15586

Females

5655

F40-44

5655

24M→40K

24.0 - 24.9 mi

Top 54%
Γ—1
+6ft-20ft

Overall

15669

Females

5766

F40-44

5766

40K→25.2M

24.9 - 25.2 mi

Top 44%
Γ—1
+13ft-16ft

Overall

12648

Females

4180

F40-44

4180

25.2M→FINISH

25.2 - 26.2 mi

Top 41%
Γ—2
+22ft-21ft

Overall

12022

Females

3871

F40-44

3871

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2456*
Passed By
1400
Net Change
+559
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#13616
5K β†’ 10K1285*23+1262#13616#12354
10K β†’ 15K270*105+165#12354#12189
15K β†’ 20K179160+19#12189#12170
20K β†’ HALF1950-31#12170#12201
HALF β†’ 25K14372+71#12201#12130
25K β†’ 30K67200-630#12130#12760
30K β†’ 20M83122-39#12760#12799
20M β†’ 21M69117-48#12799#12847
21M β†’ 35K3096-66#12847#12913
35K β†’ 23M74125-51#12913#12964
23M β†’ 24M49148-99#12964#13063
24M β†’ 40K44123-79#13063#13142
40K β†’ 25.2M3720+17#13142#13125
25.2M β†’ FINISH10739+68#13125#13057
TOTALS2456*1400+559

* 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

Activity Data

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