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BOSTON MARATHON 2023

Rosa Plascencia

Bib: 19413•F

OR

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Top 45%
Division (F50-54)
#0 / 1207
Top 39%
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
8:27/mi
26:16
↑ 97↓ 3451.5%
10K· 6.21 mi
8:18/mi
52:02
↑ 79↓ 1380.4%
15K· 9.32 mi
8:17/mi
1:17:47
↑ 67↓ 78
20K· 12.43 mi
8:21/mi
1:43:43
↑ 106↓ 860.1%
Half· 13.11 mi
8:20/mi
1:49:24
↑ 19↓ 370.5%
25K· 15.53 mi
8:37/mi
2:10:18
↑ 66↓ 880.2%
30K· 18.64 mi
8:53/mi
2:37:55
↑ 181↓ 1480.2%
20M
9:10/mi
2:50:22
↑ 64↓ 500.2%
21M
9:55/mi
3:00:17
↑ 106↓ 241.6%
35K· 21.75 mi
8:33/mi
3:06:41
↑ 17↓ 861.7%
23M
9:23/mi
3:18:26
↑ 23↓ 630.6%
24M
9:05/mi
3:27:31
↓ 821.3%
40K· 24.85 mi
9:38/mi
3:35:45
↓ 200.3%
25.2M
10:50/mi
3:39:29
↑ 13↓ 160.2%
Finish· 26.22 mi
9:23/mi
3:49:03
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:49:24
Pace8:21 /mi
2nd Half
Distance13.11 mi
Time1:59:39
Pace9:08 /mi
📊Positive Split: 9.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:2626:168:2726:16
8:27
-
10K
6.21 mi11:47:1252:028:2225:46
8:18
-0:09
15K
9.32 mi12:12:571:17:478:2125:45
8:17
-0:01
20K
12.43 mi12:38:531:43:438:2125:56
8:21
+0:04
Half
13.11 mi12:44:341:49:248:215:41
8:20
-0:01
25K
15.53 mi13:05:282:10:188:2320:54
8:37
+0:17
30K
18.64 mi13:33:052:37:558:2827:37
8:53
+0:16
20M
20.00 mi13:45:322:50:228:3112:27
9:10
+0:17
21M
21.00 mi13:55:273:00:178:359:55
9:55
+0:45
35K
21.75 mi14:01:513:06:418:356:24
8:33
-1:22
23M
23.00 mi14:13:363:18:268:3811:45
9:23
+0:50
24M
24.00 mi14:22:413:27:318:399:05
9:05
-0:18
40K
24.85 mi14:30:553:35:458:418:14
9:38
+0:33
25.2M
25.20 mi14:34:393:39:298:433:44
10:50
+1:12
Finish
26.22 mi14:44:133:49:038:459:34
9:23
-1:27

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

8:17 /mi

Average Pace

8:45 /mi

Slowest Pace

10:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:49:24

48% of race

Time at Steady Pace

1:16:27

33% of race

Time at Slower Pace

43:12

19% of race

Average Pace: 8:44 /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 mi11:21:2626:168:2726:16
8:27
#17262
10K
6.21 mi11:47:1252:028:2225:46
8:18
#17027
15K
9.32 mi12:12:571:17:478:2125:45
8:17
#16824
20K
12.43 mi12:38:531:43:438:2125:56
8:21
#16603
Half
13.11 mi12:44:341:49:248:215:41
8:20
#16605
25K
15.53 mi13:05:282:10:188:2320:54
8:37
#16659
30K
18.64 mi13:33:052:37:558:2827:37
8:53
#16608
20M
20.00 mi13:45:322:50:228:3112:27
9:10
#16654
21M
21.00 mi13:55:273:00:178:359:55
9:55
#16719
35K
21.75 mi14:01:513:06:418:356:24
8:33
#16670
23M
23.00 mi14:13:363:18:268:3811:45
9:23
#16751
24M
24.00 mi14:22:413:27:318:399:05
9:05
#16797
40K
24.85 mi14:30:553:35:458:418:14
9:38
#16890
25.2M
25.20 mi14:34:393:39:298:433:44
10:50
#16961
Finish
26.22 mi14:44:133:49:038:459:34
9:23
#17118
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi172626103610316481(Top 62%)5585(Top 49%)5585(Top 463%)
10K6.21 mi3.10 mi17027+2355935+1685935+16816900(Top 63%)5813(Top 51%)5813(Top 482%)
15K9.32 mi3.11 mi16824+2035809+1265809+12616481(Top 62%)5585(Top 49%)5585(Top 463%)
20K12.43 mi3.11 mi16603+2215680+1295680+12915937(Top 60%)5312(Top 47%)5312(Top 440%)
Half13.11 mi0.68 mi16605-25686-65686-616732(Top 63%)5743(Top 50%)5743(Top 476%)
25K15.53 mi2.42 mi16659-545737-515737-5116933(Top 64%)5973(Top 52%)5973(Top 495%)
30K18.64 mi3.11 mi16608+515752-155752-1516605(Top 62%)5842(Top 51%)5842(Top 484%)
20M20.00 mi1.36 mi16654-465784-325784-3217371(Top 65%)6370(Top 56%)6370(Top 528%)
21M21.00 mi1.00 mi16719-655828-445828-4417725(Top 67%)6594(Top 58%)6594(Top 546%)
35K21.75 mi0.75 mi16670+495807+215807+2115643(Top 59%)5502(Top 48%)5502(Top 456%)
23M23.00 mi1.25 mi16751-815875-685875-6817883(Top 67%)6794(Top 59%)6794(Top 563%)
24M24.00 mi1.00 mi16797-465926-515926-5117610(Top 66%)6694(Top 59%)6694(Top 555%)
40K24.85 mi0.85 mi16890-935996-705996-7018808(Top 71%)7381(Top 65%)7381(Top 612%)
25.2M25.20 mi0.35 mi16961-716049-536049-5320044(Top 75%)8075(Top 71%)8075(Top 669%)
Finish26.22 mi1.02 mi17118-1576140-916140-9119717(Top 74%)7841(Top 69%)7841(Top 650%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 62%
×21story building
+97ft-345ft

Overall

16481

Females

5585

F50-54

5585

5K→10K

3.1 - 6.2 mi

Top 63%
×5story building
+79ft-138ft

Overall

16900

Females

5813

F50-54

5813

10K→15K

6.2 - 9.3 mi

Top 62%
×3story building
+67ft-78ft

Overall

16481

Females

5585

F50-54

5585

15K→20K

9.3 - 12.4 mi

Top 60%
×5story building
+106ft-86ft

Overall

15937

Females

5312

F50-54

5312

20K→Half

12.4 - 13.1 mi

Top 63%
×2story building
+19ft-37ft

Overall

16732

Females

5743

F50-54

5743

Half→25K

13.1 - 15.5 mi

Top 64%
×4story building
+66ft-88ft

Overall

16933

Females

5973

F50-54

5973

25K→30K

15.5 - 18.6 mi

Top 62%
×9story building
+181ft-148ft

Overall

16605

Females

5842

F50-54

5842

30K→20M

18.6 - 20.0 mi

Top 65%
×5story building
+64ft-50ft

Overall

17371

Females

6370

F50-54

6370

20M→21M

20.0 - 21.0 mi

Top 67%
×8story building
+106ft-24ft

Overall

17725

Females

6594

F50-54

6594

21M→35K

21.0 - 21.8 mi

Top 59%
×7story building
+17ft-86ft

Overall

15643

Females

5502

F50-54

5502

35K→23M

21.8 - 23.0 mi

Top 67%
×5story building
+23ft-63ft

Overall

17883

Females

6794

F50-54

6794

23M→24M

23.0 - 24.0 mi

Top 66%
×6story building
+12ft-82ft

Overall

17610

Females

6694

F50-54

6694

24M→40K

24.0 - 24.9 mi

Top 71%
×1story
+6ft-20ft

Overall

18808

Females

7381

F50-54

7381

40K→25.2M

24.9 - 25.2 mi

Top 75%
×1story
+13ft-16ft

Overall

20044

Females

8075

F50-54

8075

25.2M→Finish

25.2 - 26.2 mi

Top 74%
×2story building
+22ft-21ft

Overall

19717

Females

7841

F50-54

7841

Passing Analysis

Category:
Athletes Passed
1794
Passed By
1650
Net Change
+144
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17262
5K → 10K451216+235#17262#17027
10K → 15K323120+203#17027#16824
15K → 20K29675+221#16824#16603
20K → Half2931-2#16603#16605
Half → 25K120174-54#16605#16659
25K → 30K202151+51#16659#16608
30K → 20M66112-46#16608#16654
20M → 21M64129-65#16654#16719
21M → 35K6920+49#16719#16670
35K → 23M58139-81#16670#16751
23M → 24M4894-46#16751#16797
24M → 40K31124-93#16797#16890
40K → 25.2M1182-71#16890#16961
25.2M → Finish26183-157#16961#17118
TOTALS17941650+144
📊

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