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BOSTON MARATHON 2025

Sky Canaves

Bib: 18747•F

TX

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 50%
Masters (Masters Women)
#0 / 6759
Top 39%
Division (F50-54)
#0 / 1303
Top 33%
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
7:55/mi
24:36
↑ 97↓ 3451.5%
10K· 6.21 mi
7:47/mi
48:47
↑ 79↓ 1380.4%
15K· 9.32 mi
7:56/mi
1:13:25
↑ 67↓ 78
20K· 12.43 mi
8:05/mi
1:38:33
↑ 106↓ 860.1%
Half· 13.11 mi
7:52/mi
1:43:55
↑ 19↓ 370.5%
25K· 15.53 mi
8:11/mi
2:03:45
↑ 66↓ 880.2%
30K· 18.64 mi
8:44/mi
2:30:54
↑ 181↓ 1480.2%
20M
8:35/mi
2:42:34
↑ 64↓ 500.2%
21M
9:51/mi
2:52:25
↑ 106↓ 241.6%
35K· 21.75 mi
8:43/mi
2:58:56
↑ 17↓ 861.7%
23M
12:36/mi
3:14:43
↑ 23↓ 630.6%
24M
9:11/mi
3:23:54
↓ 821.3%
40K· 24.85 mi
9:14/mi
3:31:48
↓ 200.3%
25.2M
10:26/mi
3:35:24
↑ 13↓ 160.2%
Finish· 26.22 mi
9:25/mi
3:45:00
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:55
Pace7:56 /mi
2nd Half
Distance13.11 mi
Time2:01:05
Pace9:14 /mi
📊Positive Split: 16.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:2324:367:5524:36
7:55
-
10K
6.21 mi11:39:3448:477:5124:11
7:47
-0:08
15K
9.32 mi12:04:121:13:257:5324:38
7:56
+0:09
20K
12.43 mi12:29:201:38:337:5625:08
8:05
+0:09
Half
13.11 mi12:34:421:43:557:565:22
7:52
-0:13
25K
15.53 mi12:54:322:03:457:5819:50
8:11
+0:19
30K
18.64 mi13:21:412:30:548:0627:09
8:44
+0:33
20M
20.00 mi13:33:212:42:348:0811:40
8:35
-0:09
21M
21.00 mi13:43:122:52:258:139:51
9:51
+1:16
35K
21.75 mi13:49:432:58:568:146:31
8:43
-1:08
23M
23.00 mi14:05:303:14:438:2815:47
12:36
+3:53
24M
24.00 mi14:14:413:23:548:309:11
9:11
-3:25
40K
24.85 mi14:22:353:31:488:317:54
9:14
+0:03
25.2M
25.20 mi14:26:113:35:248:333:36
10:26
+1:12
Finish
26.22 mi14:35:473:45:008:359:36
9:25
-1:01

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

7:47 /mi

Average Pace

8:35 /mi

Slowest Pace

12:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:43:55

46% of race

Time at Steady Pace

1:22:15

37% of race

Time at Slower Pace

38:50

17% of race

Average Pace: 8:35 /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 mi11:15:2324:367:5524:36
7:55
#15905
10K
6.21 mi11:39:3448:477:5124:11
7:47
#15264
15K
9.32 mi12:04:121:13:257:5324:38
7:56
#15311
20K
12.43 mi12:29:201:38:337:5625:08
8:05
#15380
Half
13.11 mi12:34:421:43:557:565:22
7:52
#15335
25K
15.53 mi12:54:322:03:457:5819:50
8:11
#15298
30K
18.64 mi13:21:412:30:548:0627:09
8:44
#15471
20M
20.00 mi13:33:212:42:348:0811:40
8:35
#15347
21M
21.00 mi13:43:122:52:258:139:51
9:51
#15469
35K
21.75 mi13:49:432:58:568:146:31
8:43
#15527
23M
23.00 mi14:05:303:14:438:2815:47
12:36
#16790
24M
24.00 mi14:14:413:23:548:309:11
9:11
#16868
40K
24.85 mi14:22:353:31:488:317:54
9:14
#16885
25.2M
25.20 mi14:26:113:35:248:333:36
10:26
#16937
Finish
26.22 mi14:35:473:45:008:359:36
9:25
#17139
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi159055089508915493(Top 55%)4860(Top 40%)4860(Top 373%)
10K6.21 mi3.10 mi15264+6414703+3864703+38614680(Top 52%)4354(Top 36%)4354(Top 334%)
15K9.32 mi3.11 mi15311-474739-364739-3615493(Top 55%)4860(Top 40%)4860(Top 373%)
20K12.43 mi3.11 mi15380-694797-584797-5815590(Top 55%)4966(Top 41%)4966(Top 381%)
Half13.11 mi0.68 mi15335+454770+274770+2714902(Top 52%)4580(Top 37%)4580(Top 351%)
25K15.53 mi2.42 mi15298+374775-54775-515198(Top 54%)4853(Top 40%)4853(Top 372%)
30K18.64 mi3.11 mi15471-1734932-1574932-15716233(Top 57%)5607(Top 46%)5607(Top 430%)
20M20.00 mi1.36 mi15347+1244890+424890+4214376(Top 51%)4716(Top 39%)4716(Top 362%)
21M21.00 mi1.00 mi15469-1224997-1074997-10717712(Top 62%)6645(Top 54%)6645(Top 510%)
35K21.75 mi0.75 mi15527-585048-515048-5116780(Top 59%)6204(Top 51%)6204(Top 476%)
23M23.00 mi1.25 mi16790-12635806-7585806-75825941(Top 91%)11069(Top 91%)11069(Top 850%)
24M24.00 mi1.00 mi16868-785881-755881-7518283(Top 64%)7185(Top 59%)7185(Top 551%)
40K24.85 mi0.85 mi16885-175923-425923-4217548(Top 62%)6881(Top 56%)6881(Top 528%)
25.2M25.20 mi0.35 mi16937-525965-425965-4218813(Top 66%)7524(Top 62%)7524(Top 577%)
Finish26.22 mi1.02 mi17139-2026095-1306095-13020899(Top 74%)8602(Top 70%)8602(Top 660%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 55%
×21story building
+97ft-345ft

Overall

15493

Females

4860

F50-54

4860

5K→10K

3.1 - 6.2 mi

Top 52%
×5story building
+79ft-138ft

Overall

14680

Females

4354

F50-54

4354

10K→15K

6.2 - 9.3 mi

Top 55%
×3story building
+67ft-78ft

Overall

15493

Females

4860

F50-54

4860

15K→20K

9.3 - 12.4 mi

Top 55%
×5story building
+106ft-86ft

Overall

15590

Females

4966

F50-54

4966

20K→Half

12.4 - 13.1 mi

Top 52%
×2story building
+19ft-37ft

Overall

14902

Females

4580

F50-54

4580

Half→25K

13.1 - 15.5 mi

Top 54%
×4story building
+66ft-88ft

Overall

15198

Females

4853

F50-54

4853

25K→30K

15.5 - 18.6 mi

Top 57%
×9story building
+181ft-148ft

Overall

16233

Females

5607

F50-54

5607

30K→20M

18.6 - 20.0 mi

Top 51%
×5story building
+64ft-50ft

Overall

14376

Females

4716

F50-54

4716

20M→21M

20.0 - 21.0 mi

Top 62%
×8story building
+106ft-24ft

Overall

17712

Females

6645

F50-54

6645

21M→35K

21.0 - 21.8 mi

Top 59%
×7story building
+17ft-86ft

Overall

16780

Females

6204

F50-54

6204

35K→23M

21.8 - 23.0 mi

Top 91%
×5story building
+23ft-63ft

Overall

25941

Females

11069

F50-54

11069

23M→24M

23.0 - 24.0 mi

Top 64%
×6story building
+12ft-82ft

Overall

18283

Females

7185

F50-54

7185

24M→40K

24.0 - 24.9 mi

Top 62%
×1story
+6ft-20ft

Overall

17548

Females

6881

F50-54

6881

40K→25.2M

24.9 - 25.2 mi

Top 66%
×1story
+13ft-16ft

Overall

18813

Females

7524

F50-54

7524

25.2M→Finish

25.2 - 26.2 mi

Top 74%
×2story building
+22ft-21ft

Overall

20899

Females

8602

F50-54

8602

Passing Analysis

Category:
Athletes Passed
2026
Passed By
3260
Net Change
-1234
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15905
5K → 10K73897+641#15905#15264
10K → 15K194241-47#15264#15311
15K → 20K185254-69#15311#15380
20K → Half5813+45#15380#15335
Half → 25K189152+37#15335#15298
25K → 30K185358-173#15298#15471
30K → 20M17147+124#15471#15347
20M → 21M82204-122#15347#15469
21M → 35K4098-58#15469#15527
35K → 23M91272-1263#15527#16790
23M → 24M54132-78#16790#16868
24M → 40K6784-17#16868#16885
40K → 25.2M2678-52#16885#16937
25.2M → Finish28230-202#16937#17139
TOTALS20263260-1234
📊

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