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BOSTON MARATHON 2023

Maria Valeria Casenave

Bib: 16139•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 33%
Gender (Female)
#0 / 11423
Top 13%
Masters (Masters Women)
#0 / 6539
Top 5%
Division (F40-44)
#0 / 1878
Top 11%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ 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
7:06/mi
22:03
↑ 97↓ 3451.5%
10K· 6.21 mi
7:08/mi
44:12
↑ 79↓ 1380.4%
15K· 9.32 mi
7:14/mi
1:06:41
↑ 67↓ 78
20K· 12.43 mi
7:25/mi
1:29:43
↑ 106↓ 860.1%
Half· 13.11 mi
7:20/mi
1:34:43
↑ 19↓ 370.5%
25K· 15.53 mi
7:34/mi
1:53:04
↑ 66↓ 880.2%
30K· 18.64 mi
7:51/mi
2:17:27
↑ 181↓ 1480.2%
20M
8:01/mi
2:28:21
↑ 64↓ 500.2%
21M
8:34/mi
2:36:55
↑ 106↓ 241.6%
35K· 21.75 mi
7:26/mi
2:42:29
↑ 17↓ 861.7%
23M
7:56/mi
2:52:25
↑ 23↓ 630.6%
24M
7:44/mi
3:00:09
↓ 821.3%
40K· 24.85 mi
8:04/mi
3:07:03
↓ 200.3%
25.2M
8:56/mi
3:10:08
↑ 13↓ 160.2%
Finish· 26.22 mi
8:03/mi
3:18:20
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:34:43
Pace7:13 /mi
2nd Half
Distance13.11 mi
Time1:43:37
Pace7:54 /mi
📊Positive Split: 9.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:12:1922:037:0622:03
7:06
-
10K
6.21 mi11:34:2844:127:0722:09
7:08
+0:02
15K
9.32 mi11:56:571:06:417:0922:29
7:14
+0:06
20K
12.43 mi12:19:591:29:437:1323:02
7:25
+0:11
Half
13.11 mi12:24:591:34:437:135:00
7:20
-0:05
25K
15.53 mi12:43:201:53:047:1718:21
7:34
+0:14
30K
18.64 mi13:07:432:17:277:2224:23
7:51
+0:17
20M
20.00 mi13:18:372:28:217:2510:54
8:01
+0:10
21M
21.00 mi13:27:112:36:557:288:34
8:34
+0:33
35K
21.75 mi13:32:452:42:297:285:34
7:26
-1:08
23M
23.00 mi13:42:412:52:257:309:56
7:56
+0:30
24M
24.00 mi13:50:253:00:097:307:44
7:44
-0:12
40K
24.85 mi13:57:193:07:037:326:54
8:04
+0:20
25.2M
25.20 mi14:00:243:10:087:333:05
8:56
+0:52
Finish
26.22 mi14:08:363:18:207:348:12
8:03
-0:53

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

7:06 /mi

Average Pace

7:34 /mi

Slowest Pace

8:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:40:17

51% of race

Time at Steady Pace

1:00:24

30% of race

Time at Slower Pace

37:39

19% of race

Average Pace: 7:34 /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 mi11:12:1922:037:0622:03
7:06
#6880
10K
6.21 mi11:34:2844:127:0722:09
7:08
#7201
15K
9.32 mi11:56:571:06:417:0922:29
7:14
#7453
20K
12.43 mi12:19:591:29:437:1323:02
7:25
#7691
Half
13.11 mi12:24:591:34:437:135:00
7:20
#7734
25K
15.53 mi12:43:201:53:047:1718:21
7:34
#7922
30K
18.64 mi13:07:432:17:277:2224:23
7:51
#8185
20M
20.00 mi13:18:372:28:217:2510:54
8:01
#8306
21M
21.00 mi13:27:112:36:557:288:34
8:34
#8447
35K
21.75 mi13:32:452:42:297:285:34
7:26
#8430
23M
23.00 mi13:42:412:52:257:309:56
7:56
#8439
24M
24.00 mi13:50:253:00:097:307:44
7:44
#8446
40K
24.85 mi13:57:193:07:037:326:54
8:04
#8518
25.2M
25.20 mi14:00:243:10:087:333:05
8:56
#8577
Finish
26.22 mi14:08:363:18:207:348:12
8:03
#8701
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi68806896898076(Top 30%)1098(Top 10%)1098(Top 58%)
10K6.21 mi3.10 mi7201-321789-100789-1007634(Top 29%)935(Top 8%)935(Top 50%)
15K9.32 mi3.11 mi7453-252853-64853-648076(Top 30%)1098(Top 10%)1098(Top 58%)
20K12.43 mi3.11 mi7691-238945-92945-928634(Top 32%)1348(Top 12%)1348(Top 72%)
Half13.11 mi0.68 mi7734-43962-17962-178889(Top 33%)1439(Top 13%)1439(Top 77%)
25K15.53 mi2.42 mi7922-1881048-861048-869309(Top 35%)1681(Top 15%)1681(Top 90%)
30K18.64 mi3.11 mi8185-2631187-1391187-1399732(Top 37%)2029(Top 18%)2029(Top 108%)
20M20.00 mi1.36 mi8306-1211258-711258-7110424(Top 39%)2432(Top 21%)2432(Top 129%)
21M21.00 mi1.00 mi8447-1411322-641322-6410875(Top 41%)2791(Top 24%)2791(Top 149%)
35K21.75 mi0.75 mi8430+171323-11323-18136(Top 31%)1554(Top 14%)1554(Top 83%)
23M23.00 mi1.25 mi8439-91343-201343-209311(Top 35%)2171(Top 19%)2171(Top 116%)
24M24.00 mi1.00 mi8446-71371-281371-289318(Top 35%)2248(Top 20%)2248(Top 120%)
40K24.85 mi0.85 mi8518-721415-441415-4410519(Top 40%)2881(Top 25%)2881(Top 153%)
25.2M25.20 mi0.35 mi8577-591447-321447-3212186(Top 46%)3799(Top 33%)3799(Top 202%)
Finish26.22 mi1.02 mi8701-1241526-791526-7912444(Top 47%)3921(Top 34%)3921(Top 209%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 30%
×21story building
+97ft-345ft

Overall

8076

Females

1098

F40-44

1098

5K→10K

3.1 - 6.2 mi

Top 29%
×5story building
+79ft-138ft

Overall

7634

Females

935

F40-44

935

10K→15K

6.2 - 9.3 mi

Top 30%
×3story building
+67ft-78ft

Overall

8076

Females

1098

F40-44

1098

15K→20K

9.3 - 12.4 mi

Top 32%
×5story building
+106ft-86ft

Overall

8634

Females

1348

F40-44

1348

20K→Half

12.4 - 13.1 mi

Top 33%
×2story building
+19ft-37ft

Overall

8889

Females

1439

F40-44

1439

Half→25K

13.1 - 15.5 mi

Top 35%
×4story building
+66ft-88ft

Overall

9309

Females

1681

F40-44

1681

25K→30K

15.5 - 18.6 mi

Top 37%
×9story building
+181ft-148ft

Overall

9732

Females

2029

F40-44

2029

30K→20M

18.6 - 20.0 mi

Top 39%
×5story building
+64ft-50ft

Overall

10424

Females

2432

F40-44

2432

20M→21M

20.0 - 21.0 mi

Top 41%
×8story building
+106ft-24ft

Overall

10875

Females

2791

F40-44

2791

21M→35K

21.0 - 21.8 mi

Top 31%
×7story building
+17ft-86ft

Overall

8136

Females

1554

F40-44

1554

35K→23M

21.8 - 23.0 mi

Top 35%
×5story building
+23ft-63ft

Overall

9311

Females

2171

F40-44

2171

23M→24M

23.0 - 24.0 mi

Top 35%
×6story building
+12ft-82ft

Overall

9318

Females

2248

F40-44

2248

24M→40K

24.0 - 24.9 mi

Top 40%
×1story
+6ft-20ft

Overall

10519

Females

2881

F40-44

2881

40K→25.2M

24.9 - 25.2 mi

Top 46%
×1story
+13ft-16ft

Overall

12186

Females

3799

F40-44

3799

25.2M→Finish

25.2 - 26.2 mi

Top 47%
×2story building
+22ft-21ft

Overall

12444

Females

3921

F40-44

3921

Passing Analysis

Category:
Athletes Passed
684
Passed By
2505
Net Change
-1821
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6880
5K → 10K93414-321#6880#7201
10K → 15K51303-252#7201#7453
15K → 20K54292-238#7453#7691
20K → Half1558-43#7691#7734
Half → 25K49237-188#7734#7922
25K → 30K60323-263#7922#8185
30K → 20M48169-121#8185#8306
20M → 21M40181-141#8306#8447
21M → 35K4932+17#8447#8430
35K → 23M7786-9#8430#8439
23M → 24M6572-7#8439#8446
24M → 40K40112-72#8446#8518
40K → 25.2M1372-59#8518#8577
25.2M → Finish30154-124#8577#8701
TOTALS6842505-1821
📊

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