Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Lauren Carlan

Bib: 22930FAge: N/A

FL

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 45%
Masters (Masters Women)
#0 / 6862
Top 31%
Age Group (F45-49)
#0 / 1786
Top 38%
Race Day Weather
51°/41°F
overcast clouds
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  • Segment-by-segment breakdown
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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
25:52
3.11 mi
Rank: #19032
Start5K
25:52 | 8:20/mi
10K
51:28
6.21 mi
Rank: #18924 (+108)
5K10K
25:36 | 8:15/mi
15K
1:16:41
9.32 mi
Rank: #18563 (+361)
10K15K
25:13 | 8:07/mi
20K
1:41:56
12.43 mi
Rank: #18179 (+384)
15K20K
25:15 | 8:08/mi
HALF
1:47:21
13.11 mi
Rank: #18102 (+77)
20KHALF
5:25 | 7:57/mi
25K
2:06:51
15.53 mi
Rank: #17711 (+391)
HALF25K
19:30 | 8:03/mi
30K
2:32:18
18.64 mi
Rank: #17186 (+525)
25K30K
25:27 | 8:12/mi
20M
2:43:32
20.00 mi
Rank: #16992 (+194)
30K20M
11:14 | 8:17/mi
21M
2:52:08
21.00 mi
Rank: #16780 (+212)
20M21M
8:36 | 8:36/mi
35K
2:58:15
21.75 mi
Rank: #16719 (+61)
21M35K
6:07 | 8:11/mi
23M
3:08:29
23.00 mi
Rank: #16511 (+208)
35K23M
10:14 | 8:11/mi
24M
3:16:29
24.00 mi
Rank: #16373 (+138)
23M24M
8:00 | 8:00/mi
40K
3:23:34
24.85 mi
Rank: #16264 (+109)
24M40K
7:05 | 8:18/mi
25.2M
3:26:43
25.20 mi
Rank: #16245 (+19)
40K25.2M
3:09 | 9:09/mi
FINISH
3:34:53
26.22 mi
Rank: #16197 (+48)
25.2MFINISH
8:10 | 8:01/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via HALF
Distance13.11 mi
Time1:47:21
Pace8:12 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:47:32
Pace8:13 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:28:4225:528:2025:52
8:20
-
10K
6.21 mi11:54:1851:288:1725:36
8:15
-0:05
15K
9.32 mi12:19:311:16:418:1425:13
8:07
-0:08
20K
12.43 mi12:44:461:41:568:1325:15
8:08
+0:01
HALF
13.11 mi12:50:111:47:218:125:25
7:57
-0:11
25K
15.53 mi13:09:412:06:518:1019:30
8:03
+0:06
30K
18.64 mi13:35:082:32:188:1125:27
8:12
+0:09
20M
20.00 mi13:46:222:43:328:1111:14
8:17
+0:05
21M
21.00 mi13:54:582:52:088:128:36
8:36
+0:19
35K
21.75 mi14:01:052:58:158:126:07
8:11
-0:25
23M
23.00 mi14:11:193:08:298:1210:14
8:11
0:00
24M
24.00 mi14:19:193:16:298:128:00
8:00
-0:11
40K
24.85 mi14:26:243:23:348:127:05
8:18
+0:18
25.2M
25.20 mi14:29:333:26:438:133:09
9:09
+0:51
FINISH
26.22 mi14:37:433:34:538:138:10
8:01
-1:08

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

7:57 /mi

Average Pace

8:12 /mi

Slowest Pace

9:09 /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

3:31:44

99% of race

Time at Steady Pace

3:09

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:12 /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 mi11:28:4225:528:2025:52
8:20
#19032
10K
6.21 mi11:54:1851:288:1725:36
8:15
#18924
15K
9.32 mi12:19:311:16:418:1425:13
8:07
#18563
20K
12.43 mi12:44:461:41:568:1325:15
8:08
#18179
HALF
13.11 mi12:50:111:47:218:125:25
7:57
#18102
25K
15.53 mi13:09:412:06:518:1019:30
8:03
#17711
30K
18.64 mi13:35:082:32:188:1125:27
8:12
#17186
20M
20.00 mi13:46:222:43:328:1111:14
8:17
#16992
21M
21.00 mi13:54:582:52:088:128:36
8:36
#16780
35K
21.75 mi14:01:052:58:158:126:07
8:11
#16719
23M
23.00 mi14:11:193:08:298:1210:14
8:11
#16511
24M
24.00 mi14:19:193:16:298:128:00
8:00
#16373
40K
24.85 mi14:26:243:23:348:127:05
8:18
#16264
25.2M
25.20 mi14:29:333:26:438:133:09
9:09
#16245
FINISH
26.22 mi14:37:433:34:538:138:10
8:01
#16197
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi190327100710017813(Top 61%)6373(Top 51%)6373(Top 357%)
10K6.21 mi3.10 mi18924+1087025+757025+7518805(Top 65%)6913(Top 55%)6913(Top 387%)
15K9.32 mi3.11 mi18563+3616790+2356790+23517813(Top 61%)6373(Top 51%)6373(Top 357%)
20K12.43 mi3.11 mi18179+3846585+2056585+20517050(Top 59%)5965(Top 47%)5965(Top 334%)
HALF13.11 mi0.68 mi18102+776544+416544+4116776(Top 58%)5783(Top 46%)5783(Top 324%)
25K15.53 mi2.42 mi17711+3916335+2096335+20915735(Top 54%)5274(Top 42%)5274(Top 295%)
30K18.64 mi3.11 mi17186+5256067+2686067+26814884(Top 51%)4910(Top 39%)4910(Top 275%)
20M20.00 mi1.36 mi16992+1945969+985969+9814770(Top 51%)4922(Top 39%)4922(Top 276%)
21M21.00 mi1.00 mi16780+2125878+915878+9113801(Top 48%)4489(Top 36%)4489(Top 251%)
35K21.75 mi0.75 mi16719+615852+265852+2615685(Top 54%)5577(Top 44%)5577(Top 312%)
23M23.00 mi1.25 mi16511+2085769+835769+8313681(Top 47%)4552(Top 36%)4552(Top 255%)
24M24.00 mi1.00 mi16373+1385707+625707+6213828(Top 48%)4704(Top 37%)4704(Top 263%)
40K24.85 mi0.85 mi16264+1095672+355672+3514390(Top 50%)5108(Top 41%)5108(Top 286%)
25.2M25.20 mi0.35 mi16245+195669+35669+315508(Top 53%)5707(Top 45%)5707(Top 320%)
FINISH26.22 mi1.02 mi16197+485657+125657+1215287(Top 53%)5584(Top 44%)5584(Top 313%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 61%
×21
+97ft-345ft

Overall

17813

Females

6373

F45-49

6373

5K→10K

3.1 - 6.2 mi

Top 65%
×5
+79ft-138ft

Overall

18805

Females

6913

F45-49

6913

10K→15K

6.2 - 9.3 mi

Top 61%
×3
+67ft-78ft

Overall

17813

Females

6373

F45-49

6373

15K→20K

9.3 - 12.4 mi

Top 59%
×5
+106ft-86ft

Overall

17050

Females

5965

F45-49

5965

20K→HALF

12.4 - 13.1 mi

Top 58%
×2
+19ft-37ft

Overall

16776

Females

5783

F45-49

5783

HALF→25K

13.1 - 15.5 mi

Top 54%
×4
+66ft-88ft

Overall

15735

Females

5274

F45-49

5274

25K→30K

15.5 - 18.6 mi

Top 51%
×9
+181ft-148ft

Overall

14884

Females

4910

F45-49

4910

30K→20M

18.6 - 20.0 mi

Top 51%
×5
+64ft-50ft

Overall

14770

Females

4922

F45-49

4922

20M→21M

20.0 - 21.0 mi

Top 48%
×8
+106ft-24ft

Overall

13801

Females

4489

F45-49

4489

21M→35K

21.0 - 21.8 mi

Top 54%
×7
+17ft-86ft

Overall

15685

Females

5577

F45-49

5577

35K→23M

21.8 - 23.0 mi

Top 47%
×5
+23ft-63ft

Overall

13681

Females

4552

F45-49

4552

23M→24M

23.0 - 24.0 mi

Top 48%
×6
+12ft-82ft

Overall

13828

Females

4704

F45-49

4704

24M→40K

24.0 - 24.9 mi

Top 50%
×1
+6ft-20ft

Overall

14390

Females

5108

F45-49

5108

40K→25.2M

24.9 - 25.2 mi

Top 53%
×1
+13ft-16ft

Overall

15508

Females

5707

F45-49

5707

25.2M→FINISH

25.2 - 26.2 mi

Top 53%
×2
+22ft-21ft

Overall

15287

Females

5584

F45-49

5584

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3280*
Passed By
445
Net Change
+2835
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19032
5K10K308*200+108#19032#18924
10K15K410*49+361#18924#18563
15K20K410*26+384#18563#18179
20KHALF814+77#18179#18102
HALF25K393*2+391#18102#17711
25K30K532*7+525#17711#17186
30K20M209*15+194#17186#16992
20M21M221*9+212#16992#16780
21M35K8726+61#16780#16719
35K23M225*17+208#16719#16511
23M24M15315+138#16511#16373
24M40K12718+109#16373#16264
40K25.2M3617+19#16264#16245
25.2MFINISH8840+48#16245#16197
TOTALS3280*445+2835

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

📊

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

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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