Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Catherine Mccarron

Bib: 30540 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
34:54
3.11 mi
Rank: #28281
Start β†’ 5K
34:54 | 11:14/mi
10K
1:10:00
6.21 mi
Rank: #28184 (+97)
5K β†’ 10K
35:06 | 11:18/mi
15K
1:44:07
9.32 mi
Rank: #27928 (+256)
10K β†’ 15K
34:07 | 10:59/mi
20K
2:17:40
12.43 mi
Rank: #27627 (+301)
15K β†’ 20K
33:33 | 10:48/mi
HALF
2:24:32
13.11 mi
Rank: #27553 (+74)
20K β†’ HALF
6:52 | 10:05/mi
25K
2:55:20
15.53 mi
Rank: #27675 (-122)
HALF β†’ 25K
30:48 | 12:42/mi
30K
3:30:54
18.64 mi
Rank: #27426 (+249)
25K β†’ 30K
35:34 | 11:27/mi
20M
3:46:47
20.00 mi
Rank: #27329 (+97)
30K β†’ 20M
15:53 | 11:42/mi
21M
3:59:46
21.00 mi
Rank: #27290 (+39)
20M β†’ 21M
12:59 | 12:59/mi
35K
4:09:40
21.75 mi
Rank: #27331 (-41)
21M β†’ 35K
9:54 | 13:14/mi
23M
4:24:21
23.00 mi
Rank: #27267 (+64)
35K β†’ 23M
14:41 | 11:44/mi
24M
4:35:57
24.00 mi
Rank: #27231 (+36)
23M β†’ 24M
11:36 | 11:36/mi
40K
4:47:19
24.85 mi
Rank: #27248 (-17)
24M β†’ 40K
11:22 | 13:18/mi
25.2M
4:52:04
25.20 mi
Rank: #27252 (-4)
40K β†’ 25.2M
4:45 | 13:47/mi
FINISH
5:03:25
26.22 mi
Rank: #27237 (+15)
25.2M β†’ FINISH
11:21 | 11:09/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
Time2:24:32
Pace11:02 /mi
2nd Half
Distance13.11 mi
Time2:38:53
Pace12:08 /mi
πŸ“ŠPositive Split: 9.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi12:02:5234:5411:1434:54
11:14
-
10K
6.21 mi12:37:581:10:0011:1635:06
11:18
+0:04
15K
9.32 mi13:12:051:44:0711:1134:07
10:59
-0:19
20K
12.43 mi13:45:382:17:4011:0533:33
10:48
-0:11
HALF
13.11 mi13:52:302:24:3211:026:52
10:05
-0:43
25K
15.53 mi14:23:182:55:2011:1830:48
12:42
+2:37
30K
18.64 mi14:58:523:30:5411:1935:34
11:27
-1:15
20M
20.00 mi15:14:453:46:4711:2115:53
11:42
+0:15
21M
21.00 mi15:27:443:59:4611:2612:59
12:59
+1:17
35K
21.75 mi15:37:384:09:4011:299:54
13:14
+0:15
23M
23.00 mi15:52:194:24:2111:3014:41
11:44
-1:30
24M
24.00 mi16:03:554:35:5711:3011:36
11:36
-0:08
40K
24.85 mi16:15:174:47:1911:3411:22
13:18
+1:42
25.2M
25.20 mi16:20:024:52:0411:364:45
13:47
+0:29
FINISH
26.22 mi16:31:235:03:2511:3511:21
11:09
-2:38

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

10:05 /mi

Average Pace

11:35 /mi

Slowest Pace

13:47 /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

1:14:32

25% of race

Time at Steady Pace

2:39:05

52% of race

Time at Slower Pace

1:09:48

23% of race

Average Pace: 11:34 /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 mi12:02:5234:5411:1434:54
11:14
#28281
10K
6.21 mi12:37:581:10:0011:1635:06
11:18
#28184
15K
9.32 mi13:12:051:44:0711:1134:07
10:59
#27928
20K
12.43 mi13:45:382:17:4011:0533:33
10:48
#27627
HALF
13.11 mi13:52:302:24:3211:026:52
10:05
#27553
25K
15.53 mi14:23:182:55:2011:1830:48
12:42
#27675
30K
18.64 mi14:58:523:30:5411:1935:34
11:27
#27426
20M
20.00 mi15:14:453:46:4711:2115:53
11:42
#27329
21M
21.00 mi15:27:443:59:4611:2612:59
12:59
#27290
35K
21.75 mi15:37:384:09:4011:299:54
13:14
#27331
23M
23.00 mi15:52:194:24:2111:3014:41
11:44
#27267
24M
24.00 mi16:03:554:35:5711:3011:36
11:36
#27231
40K
24.85 mi16:15:174:47:1911:3411:22
13:18
#27248
25.2M
25.20 mi16:20:024:52:0411:364:45
13:47
#27252
FINISH
26.22 mi16:31:235:03:2511:3511:21
11:09
#27237
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 mi28281120701207027388(Top 94%)11542(Top 92%)11542(Top 202%)
10K6.21 mi3.10 mi28184+9712000+7012000+7028052(Top 97%)11941(Top 95%)11941(Top 209%)
15K9.32 mi3.11 mi27928+25611847+15311847+15327388(Top 94%)11542(Top 92%)11542(Top 202%)
20K12.43 mi3.11 mi27627+30111673+17411673+17426692(Top 92%)11149(Top 89%)11149(Top 195%)
HALF13.11 mi0.68 mi27553+7411632+4111632+4125867(Top 89%)10691(Top 85%)10691(Top 187%)
25K15.53 mi2.42 mi27675-12211712-8011712-8028055(Top 97%)11986(Top 95%)11986(Top 210%)
30K18.64 mi3.11 mi27426+24911580+13211580+13226064(Top 90%)10931(Top 87%)10931(Top 191%)
20M20.00 mi1.36 mi27329+9711533+4711533+4725998(Top 90%)10984(Top 87%)10984(Top 192%)
21M21.00 mi1.00 mi27290+3911524+911524+926370(Top 91%)11210(Top 89%)11210(Top 196%)
35K21.75 mi0.75 mi27331-4111556-3211556-3227890(Top 96%)12036(Top 96%)12036(Top 211%)
23M23.00 mi1.25 mi27267+6411520+3611520+3625779(Top 89%)10958(Top 87%)10958(Top 192%)
24M24.00 mi1.00 mi27231+3611511+911511+926094(Top 90%)11161(Top 89%)11161(Top 195%)
40K24.85 mi0.85 mi27248-1711532-2111532-2127338(Top 94%)11790(Top 94%)11790(Top 206%)
25.2M25.20 mi0.35 mi27252-411538-611538-627000(Top 93%)11625(Top 92%)11625(Top 203%)
FINISH26.22 mi1.02 mi27237+1511537+111537+126344(Top 91%)11320(Top 90%)11320(Top 198%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 94%
Γ—21
+97ft-345ft

Overall

27388

Females

11542

F18-39

11542

5K→10K

3.1 - 6.2 mi

Top 97%
Γ—5
+79ft-138ft

Overall

28052

Females

11941

F18-39

11941

10K→15K

6.2 - 9.3 mi

Top 94%
Γ—3
+67ft-78ft

Overall

27388

Females

11542

F18-39

11542

15K→20K

9.3 - 12.4 mi

Top 92%
Γ—5
+106ft-86ft

Overall

26692

Females

11149

F18-39

11149

20K→HALF

12.4 - 13.1 mi

Top 89%
Γ—2
+19ft-37ft

Overall

25867

Females

10691

F18-39

10691

HALF→25K

13.1 - 15.5 mi

Top 97%
Γ—4
+66ft-88ft

Overall

28055

Females

11986

F18-39

11986

25K→30K

15.5 - 18.6 mi

Top 90%
Γ—9
+181ft-148ft

Overall

26064

Females

10931

F18-39

10931

30K→20M

18.6 - 20.0 mi

Top 90%
Γ—5
+64ft-50ft

Overall

25998

Females

10984

F18-39

10984

20M→21M

20.0 - 21.0 mi

Top 91%
Γ—8
+106ft-24ft

Overall

26370

Females

11210

F18-39

11210

21M→35K

21.0 - 21.8 mi

Top 96%
Γ—7
+17ft-86ft

Overall

27890

Females

12036

F18-39

12036

35K→23M

21.8 - 23.0 mi

Top 89%
Γ—5
+23ft-63ft

Overall

25779

Females

10958

F18-39

10958

23M→24M

23.0 - 24.0 mi

Top 90%
Γ—6
+12ft-82ft

Overall

26094

Females

11161

F18-39

11161

24M→40K

24.0 - 24.9 mi

Top 94%
Γ—1
+6ft-20ft

Overall

27338

Females

11790

F18-39

11790

40K→25.2M

24.9 - 25.2 mi

Top 93%
Γ—1
+13ft-16ft

Overall

27000

Females

11625

F18-39

11625

25.2M→FINISH

25.2 - 26.2 mi

Top 91%
Γ—2
+22ft-21ft

Overall

26344

Females

11320

F18-39

11320

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1441*
Passed By
397
Net Change
+1044
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#28281
5K β†’ 10K16063+97#28281#28184
10K β†’ 15K267*11+256#28184#27928
15K β†’ 20K304*3+301#27928#27627
20K β†’ HALF751+74#27627#27553
HALF β†’ 25K38160-122#27553#27675
25K β†’ 30K255*6+249#27675#27426
30K β†’ 20M10811+97#27426#27329
20M β†’ 21M5718+39#27329#27290
21M β†’ 35K849-41#27290#27331
35K β†’ 23M706+64#27331#27267
23M β†’ 24M4913+36#27267#27231
24M β†’ 40K1936-17#27231#27248
40K β†’ 25.2M48-4#27248#27252
25.2M β†’ FINISH2712+15#27252#27237
TOTALS1441*397+1044

* 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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