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BOSTON MARATHON 2024

Claudia Medina

Bib: 21357•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Top 47%
Division (F45-49)
#0 / 1753
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
8:41/mi
26:58
↑ 97↓ 3451.5%
10K· 6.21 mi
8:39/mi
53:49
↑ 79↓ 1380.4%
15K· 9.32 mi
8:47/mi
1:21:06
↑ 67↓ 78
20K· 12.43 mi
8:49/mi
1:48:31
↑ 106↓ 860.1%
Half· 13.11 mi
8:49/mi
1:54:32
↑ 19↓ 370.5%
25K· 15.53 mi
9:41/mi
2:18:01
↑ 66↓ 880.2%
30K· 18.64 mi
9:52/mi
2:48:39
↑ 181↓ 1480.2%
20M
9:19/mi
3:01:19
↑ 64↓ 500.2%
21M
10:38/mi
3:11:57
↑ 106↓ 241.6%
35K· 21.75 mi
8:59/mi
3:18:40
↑ 17↓ 861.7%
23M
8:51/mi
3:29:45
↑ 23↓ 630.6%
24M
8:51/mi
3:38:36
↓ 821.3%
40K· 24.85 mi
8:45/mi
3:46:05
↓ 200.3%
25.2M
12:05/mi
3:50:15
↑ 13↓ 160.2%
Finish· 26.22 mi
8:35/mi
3:59:00
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:54:32
Pace8:44 /mi
2nd Half
Distance13.11 mi
Time2:04:28
Pace9:30 /mi
📊Positive Split: 8.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:24:0626:588:4126:58
8:41
-
10K
6.21 mi11:50:5753:498:4026:51
8:39
-0:02
15K
9.32 mi12:18:141:21:068:4227:17
8:47
+0:08
20K
12.43 mi12:45:391:48:318:4427:25
8:49
+0:02
Half
13.11 mi12:51:401:54:328:446:01
8:49
0:00
25K
15.53 mi13:15:092:18:018:5323:29
9:41
+0:52
30K
18.64 mi13:45:472:48:399:0330:38
9:52
+0:11
20M
20.00 mi13:58:273:01:199:0412:40
9:19
-0:33
21M
21.00 mi14:09:053:11:579:0810:38
10:38
+1:19
35K
21.75 mi14:15:483:18:409:086:43
8:59
-1:39
23M
23.00 mi14:26:533:29:459:0711:05
8:51
-0:08
24M
24.00 mi14:35:443:38:369:078:51
8:51
0:00
40K
24.85 mi14:43:133:46:059:067:29
8:45
-0:06
25.2M
25.20 mi14:47:233:50:159:084:10
12:05
+3:20
Finish
26.22 mi14:56:083:59:009:078:45
8:35
-3:30

Checkpoints & Pacing

📈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

8:35 /mi

Average Pace

9:07 /mi

Slowest Pace

12:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:37:25

66% of race

Time at Slower Pace

1:21:35

34% of race

Average Pace: 9:07 /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

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:24:0626:588:4126:58
8:41
#18745
10K
6.21 mi11:50:5753:498:4026:51
8:39
#18392
15K
9.32 mi12:18:141:21:068:4227:17
8:47
#18184
20K
12.43 mi12:45:391:48:318:4427:25
8:49
#17678
Half
13.11 mi12:51:401:54:328:446:01
8:49
#17661
25K
15.53 mi13:15:092:18:018:5323:29
9:41
#17764
30K
18.64 mi13:45:472:48:399:0330:38
9:52
#17570
20M
20.00 mi13:58:273:01:199:0412:40
9:19
#17283
21M
21.00 mi14:09:053:11:579:0810:38
10:38
#17177
35K
21.75 mi14:15:483:18:409:086:43
8:59
#17012
23M
23.00 mi14:26:533:29:459:0711:05
8:51
#16658
24M
24.00 mi14:35:443:38:369:078:51
8:51
#16421
40K
24.85 mi14:43:133:46:059:067:29
8:45
#16159
25.2M
25.20 mi14:47:233:50:159:084:10
12:05
#16196
Finish
26.22 mi14:56:083:59:009:078:45
8:35
#16052
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi187457193719317892(Top 70%)6654(Top 61%)6654(Top 380%)
10K6.21 mi3.10 mi18392+3536981+2126981+21218083(Top 71%)6771(Top 62%)6771(Top 386%)
15K9.32 mi3.11 mi18184+2086847+1346847+13417892(Top 70%)6654(Top 61%)6654(Top 380%)
20K12.43 mi3.11 mi17678+5066561+2866561+28616532(Top 65%)5915(Top 54%)5915(Top 337%)
Half13.11 mi0.68 mi17661+176557+46557+417449(Top 68%)6482(Top 59%)6482(Top 370%)
25K15.53 mi2.42 mi17764-1036637-806637-8018153(Top 71%)6916(Top 63%)6916(Top 395%)
30K18.64 mi3.11 mi17570+1946575+626575+6216862(Top 66%)6431(Top 59%)6431(Top 367%)
20M20.00 mi1.36 mi17283+2876449+1266449+12613740(Top 54%)4988(Top 46%)4988(Top 285%)
21M21.00 mi1.00 mi17177+1066421+286421+2815257(Top 60%)5944(Top 54%)5944(Top 339%)
35K21.75 mi0.75 mi17012+1656351+706351+7013245(Top 52%)4941(Top 45%)4941(Top 282%)
23M23.00 mi1.25 mi16658+3546172+1796172+17910427(Top 41%)3630(Top 33%)3630(Top 207%)
24M24.00 mi1.00 mi16421+2376080+926080+9211419(Top 45%)4130(Top 38%)4130(Top 236%)
40K24.85 mi0.85 mi16159+2625956+1245956+1249682(Top 38%)3421(Top 31%)3421(Top 195%)
25.2M25.20 mi0.35 mi16196-375994-385994-3817552(Top 69%)7313(Top 67%)7313(Top 417%)
Finish26.22 mi1.02 mi16052+1445938+565938+5612020(Top 47%)4481(Top 41%)4481(Top 256%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 70%
×21story building
+97ft-345ft

Overall

17892

Females

6654

F45-49

6654

5K→10K

3.1 - 6.2 mi

Top 71%
×5story building
+79ft-138ft

Overall

18083

Females

6771

F45-49

6771

10K→15K

6.2 - 9.3 mi

Top 70%
×3story building
+67ft-78ft

Overall

17892

Females

6654

F45-49

6654

15K→20K

9.3 - 12.4 mi

Top 65%
×5story building
+106ft-86ft

Overall

16532

Females

5915

F45-49

5915

20K→Half

12.4 - 13.1 mi

Top 68%
×2story building
+19ft-37ft

Overall

17449

Females

6482

F45-49

6482

Half→25K

13.1 - 15.5 mi

Top 71%
×4story building
+66ft-88ft

Overall

18153

Females

6916

F45-49

6916

25K→30K

15.5 - 18.6 mi

Top 66%
×9story building
+181ft-148ft

Overall

16862

Females

6431

F45-49

6431

30K→20M

18.6 - 20.0 mi

Top 54%
×5story building
+64ft-50ft

Overall

13740

Females

4988

F45-49

4988

20M→21M

20.0 - 21.0 mi

Top 60%
×8story building
+106ft-24ft

Overall

15257

Females

5944

F45-49

5944

21M→35K

21.0 - 21.8 mi

Top 52%
×7story building
+17ft-86ft

Overall

13245

Females

4941

F45-49

4941

35K→23M

21.8 - 23.0 mi

Top 41%
×5story building
+23ft-63ft

Overall

10427

Females

3630

F45-49

3630

23M→24M

23.0 - 24.0 mi

Top 45%
×6story building
+12ft-82ft

Overall

11419

Females

4130

F45-49

4130

24M→40K

24.0 - 24.9 mi

Top 38%
×1story
+6ft-20ft

Overall

9682

Females

3421

F45-49

3421

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1story
+13ft-16ft

Overall

17552

Females

7313

F45-49

7313

25.2M→Finish

25.2 - 26.2 mi

Top 47%
×2story building
+22ft-21ft

Overall

12020

Females

4481

F45-49

4481

Passing Analysis

Category:
Athletes Passed
3605
Passed By
912
Net Change
+2693
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18745
5K → 10K501148+353#18745#18392
10K → 15K328120+208#18392#18184
15K → 20K54539+506#18184#17678
20K → Half4932+17#17678#17661
Half → 25K170273-103#17661#17764
25K → 30K346152+194#17764#17570
30K → 20M2969+287#17570#17283
20M → 21M14640+106#17283#17177
21M → 35K1727+165#17177#17012
35K → 23M3551+354#17012#16658
23M → 24M2403+237#16658#16421
24M → 40K2620+262#16421#16159
40K → 25.2M3168-37#16159#16196
25.2M → Finish16420+144#16196#16052
TOTALS3605912+2693
📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing