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BOSTON MARATHON 2025

Rachel Caranta

Bib: 21551•F

VA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 48%
Masters (Masters Women)
#0 / 6759
Top 37%
Division (F45-49)
#0 / 1813
Top 46%
Race Day Weather
50°/40°F
broken 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
8:02/mi
24:58
↑ 97↓ 3451.5%
10K· 6.21 mi
8:06/mi
50:09
↑ 79↓ 1380.4%
15K· 9.32 mi
8:22/mi
1:16:08
↑ 67↓ 78
20K· 12.43 mi
8:21/mi
1:42:03
↑ 106↓ 860.1%
Half· 13.11 mi
8:12/mi
1:47:39
↑ 19↓ 370.5%
25K· 15.53 mi
8:26/mi
2:08:05
↑ 66↓ 880.2%
30K· 18.64 mi
8:58/mi
2:35:58
↑ 181↓ 1480.2%
20M
8:48/mi
2:47:56
↑ 64↓ 500.2%
21M
9:48/mi
2:57:44
↑ 106↓ 241.6%
35K· 21.75 mi
8:19/mi
3:03:57
↑ 17↓ 861.7%
23M
9:09/mi
3:15:24
↑ 23↓ 630.6%
24M
8:33/mi
3:23:57
↓ 821.3%
40K· 24.85 mi
9:04/mi
3:31:42
↓ 200.3%
25.2M
10:15/mi
3:35:14
↑ 13↓ 160.2%
Finish· 26.22 mi
8:19/mi
3:43:43
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:39
Pace8:13 /mi
2nd Half
Distance13.11 mi
Time1:56:04
Pace8:51 /mi
📊Positive Split: 7.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:5524:588:0224:58
8:02
-
10K
6.21 mi11:46:0650:098:0425:11
8:06
+0:04
15K
9.32 mi12:12:051:16:088:1025:59
8:22
+0:16
20K
12.43 mi12:38:001:42:038:1325:55
8:21
-0:01
Half
13.11 mi12:43:361:47:398:135:36
8:12
-0:09
25K
15.53 mi13:04:022:08:058:1520:26
8:26
+0:14
30K
18.64 mi13:31:552:35:588:2227:53
8:58
+0:32
20M
20.00 mi13:43:532:47:568:2411:58
8:48
-0:10
21M
21.00 mi13:53:412:57:448:289:48
9:48
+1:00
35K
21.75 mi13:59:543:03:578:276:13
8:19
-1:29
23M
23.00 mi14:11:213:15:248:3011:27
9:09
+0:50
24M
24.00 mi14:19:543:23:578:308:33
8:33
-0:36
40K
24.85 mi14:27:393:31:428:317:45
9:04
+0:31
25.2M
25.20 mi14:31:113:35:148:323:32
10:15
+1:11
Finish
26.22 mi14:39:403:43:438:328:29
8:19
-1:56

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

8:02 /mi

Average Pace

8:32 /mi

Slowest Pace

10:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

50:09

22% of race

Time at Steady Pace

1:41:11

45% of race

Time at Slower Pace

1:12:23

32% of race

Average Pace: 8:32 /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 mi11:20:5524:588:0224:58
8:02
#16885
10K
6.21 mi11:46:0650:098:0425:11
8:06
#17048
15K
9.32 mi12:12:051:16:088:1025:59
8:22
#17551
20K
12.43 mi12:38:001:42:038:1325:55
8:21
#17418
Half
13.11 mi12:43:361:47:398:135:36
8:12
#17403
25K
15.53 mi13:04:022:08:058:1520:26
8:26
#17247
30K
18.64 mi13:31:552:35:588:2227:53
8:58
#17250
20M
20.00 mi13:43:532:47:568:2411:58
8:48
#17106
21M
21.00 mi13:53:412:57:448:289:48
9:48
#17120
35K
21.75 mi13:59:543:03:578:276:13
8:19
#17006
23M
23.00 mi14:11:213:15:248:3011:27
9:09
#16986
24M
24.00 mi14:19:543:23:578:308:33
8:33
#16877
40K
24.85 mi14:27:393:31:428:317:45
9:04
#16859
25.2M
25.20 mi14:31:113:35:148:323:32
10:15
#16890
Finish
26.22 mi14:39:403:43:438:328:29
8:19
#16814
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi168855678567818477(Top 65%)6593(Top 54%)6593(Top 364%)
10K6.21 mi3.10 mi17048-1635755-775755-7717250(Top 61%)5854(Top 48%)5854(Top 323%)
15K9.32 mi3.11 mi17551-5036043-2886043-28818477(Top 65%)6593(Top 54%)6593(Top 364%)
20K12.43 mi3.11 mi17418+1335984+595984+5917184(Top 60%)5879(Top 48%)5879(Top 324%)
Half13.11 mi0.68 mi17403+155983+15983+117368(Top 61%)5967(Top 49%)5967(Top 329%)
25K15.53 mi2.42 mi17247+1565911+725911+7216746(Top 59%)5720(Top 47%)5720(Top 315%)
30K18.64 mi3.11 mi17250-35962-515962-5117558(Top 62%)6338(Top 52%)6338(Top 350%)
20M20.00 mi1.36 mi17106+1445913+495913+4915726(Top 55%)5439(Top 44%)5439(Top 300%)
21M21.00 mi1.00 mi17120-145950-375950-3717491(Top 62%)6527(Top 53%)6527(Top 360%)
35K21.75 mi0.75 mi17006+1145902+485902+4814376(Top 51%)4907(Top 40%)4907(Top 271%)
23M23.00 mi1.25 mi16986+205923-215923-2117089(Top 60%)6499(Top 53%)6499(Top 358%)
24M24.00 mi1.00 mi16877+1095886+375886+3714857(Top 52%)5312(Top 43%)5312(Top 293%)
40K24.85 mi0.85 mi16859+185908-225908-2216708(Top 59%)6426(Top 53%)6426(Top 354%)
25.2M25.20 mi0.35 mi16890-315939-315939-3118111(Top 64%)7186(Top 59%)7186(Top 396%)
Finish26.22 mi1.02 mi16814+765915+245915+2415106(Top 53%)5543(Top 45%)5543(Top 306%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
×21story building
+97ft-345ft

Overall

18477

Females

6593

F45-49

6593

5K→10K

3.1 - 6.2 mi

Top 61%
×5story building
+79ft-138ft

Overall

17250

Females

5854

F45-49

5854

10K→15K

6.2 - 9.3 mi

Top 65%
×3story building
+67ft-78ft

Overall

18477

Females

6593

F45-49

6593

15K→20K

9.3 - 12.4 mi

Top 60%
×5story building
+106ft-86ft

Overall

17184

Females

5879

F45-49

5879

20K→Half

12.4 - 13.1 mi

Top 61%
×2story building
+19ft-37ft

Overall

17368

Females

5967

F45-49

5967

Half→25K

13.1 - 15.5 mi

Top 59%
×4story building
+66ft-88ft

Overall

16746

Females

5720

F45-49

5720

25K→30K

15.5 - 18.6 mi

Top 62%
×9story building
+181ft-148ft

Overall

17558

Females

6338

F45-49

6338

30K→20M

18.6 - 20.0 mi

Top 55%
×5story building
+64ft-50ft

Overall

15726

Females

5439

F45-49

5439

20M→21M

20.0 - 21.0 mi

Top 62%
×8story building
+106ft-24ft

Overall

17491

Females

6527

F45-49

6527

21M→35K

21.0 - 21.8 mi

Top 51%
×7story building
+17ft-86ft

Overall

14376

Females

4907

F45-49

4907

35K→23M

21.8 - 23.0 mi

Top 60%
×5story building
+23ft-63ft

Overall

17089

Females

6499

F45-49

6499

23M→24M

23.0 - 24.0 mi

Top 52%
×6story building
+12ft-82ft

Overall

14857

Females

5312

F45-49

5312

24M→40K

24.0 - 24.9 mi

Top 59%
×1story
+6ft-20ft

Overall

16708

Females

6426

F45-49

6426

40K→25.2M

24.9 - 25.2 mi

Top 64%
×1story
+13ft-16ft

Overall

18111

Females

7186

F45-49

7186

25.2M→Finish

25.2 - 26.2 mi

Top 53%
×2story building
+22ft-21ft

Overall

15106

Females

5543

F45-49

5543

Passing Analysis

Category:
Athletes Passed
1962
Passed By
1891
Net Change
+71
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16885
5K → 10K231394-163#16885#17048
10K → 15K71574-503#17048#17551
15K → 20K249116+133#17551#17418
20K → Half4025+15#17418#17403
Half → 25K24286+156#17403#17247
25K → 30K219222-3#17247#17250
30K → 20M17329+144#17250#17106
20M → 21M115129-14#17106#17120
21M → 35K13016+114#17120#17006
35K → 23M125105+20#17006#16986
23M → 24M13324+109#16986#16877
24M → 40K8264+18#16877#16859
40K → 25.2M3162-31#16859#16890
25.2M → Finish12145+76#16890#16814
TOTALS19621891+71
📊

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