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BOSTON MARATHON 2025

Whitney Van Sciver

Bib: 27065•F

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Division (F18-39)
#0 / 5469
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
37:36
Rank: #28256
Start → 5K
37:36 | 12:06/mi
10K· 6.21 mi
1:16:40
Rank: #28250 (+6)
5K → 10K
39:04 | 12:34/mi
15K· 9.32 mi
2:00:52
Rank: #28334 (-84)
10K → 15K
44:12 | 14:14/mi
20K· 12.43 mi
2:45:38
Rank: #28351 (-17)
15K → 20K
44:46 | 14:25/mi
Half· 13.11 mi
2:54:53
Rank: #28351
20K → Half
9:15 | 13:33/mi
25K· 15.53 mi
3:30:43
Rank: #28351
Half → 25K
35:50 | 14:47/mi
30K· 18.64 mi
4:18:35
Rank: #28342 (+9)
25K → 30K
47:52 | 15:24/mi
20M
4:37:55
Rank: #28330 (+12)
30K → 20M
19:20 | 14:14/mi
21M
4:53:31
Rank: #28326 (+4)
20M → 21M
15:36 | 15:36/mi
35K· 21.75 mi
5:04:15
Rank: #28324 (+2)
21M → 35K
10:44 | 14:21/mi
23M
5:22:38
Rank: #28322 (+2)
35K → 23M
18:23 | 14:41/mi
24M
5:36:08
Rank: #28313 (+9)
23M → 24M
13:30 | 13:30/mi
40K· 24.85 mi
5:48:17
Rank: #28309 (+4)
24M → 40K
12:09 | 14:13/mi
25.2M
5:53:27
Rank: #28307 (+2)
40K → 25.2M
5:10 | 14:59/mi
Finish· 26.22 mi
6:07:04
Rank: #28301 (+6)
25.2M → Finish
13:37 | 13:22/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:54:53
Pace13:20 /mi
2nd Half
Distance13.11 mi
Time3:12:11
Pace14:40 /mi
📊Positive Split: 9.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:2637:3612:0637:36
12:06
-
10K
6.21 mi12:32:301:16:4012:2039:04
12:34
+0:28
15K
9.32 mi13:16:422:00:5212:5844:12
14:14
+1:40
20K
12.43 mi14:01:282:45:3813:2044:46
14:25
+0:11
Half
13.11 mi14:10:432:54:5313:209:15
13:33
-0:52
25K
15.53 mi14:46:333:30:4313:3435:50
14:47
+1:14
30K
18.64 mi15:34:254:18:3513:5247:52
15:24
+0:37
20M
20.00 mi15:53:454:37:5513:5419:20
14:14
-1:10
21M
21.00 mi16:09:214:53:3113:5915:36
15:36
+1:22
35K
21.75 mi16:20:055:04:1513:5910:44
14:21
-1:15
23M
23.00 mi16:38:285:22:3814:0218:23
14:41
+0:20
24M
24.00 mi16:51:585:36:0814:0013:30
13:30
-1:11
40K
24.85 mi17:04:075:48:1714:0112:09
14:13
+0:43
25.2M
25.20 mi17:09:175:53:2714:025:10
14:59
+0:46
Finish
26.22 mi17:22:546:07:0414:0113:37
13:22
-1:37

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

12:06 /mi

Average Pace

14:01 /mi

Slowest Pace

15:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:53:02

31% of race

Time at Steady Pace

2:29:34

41% of race

Time at Slower Pace

1:44:28

28% of race

Average Pace: 14:00 /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 mi11:53:2637:3612:0637:36
12:06
#28256
10K
6.21 mi12:32:301:16:4012:2039:04
12:34
#28250
15K
9.32 mi13:16:422:00:5212:5844:12
14:14
#28334
20K
12.43 mi14:01:282:45:3813:2044:46
14:25
#28351
Half
13.11 mi14:10:432:54:5313:209:15
13:33
#28351
25K
15.53 mi14:46:333:30:4313:3435:50
14:47
#28351
30K
18.64 mi15:34:254:18:3513:5247:52
15:24
#28342
20M
20.00 mi15:53:454:37:5513:5419:20
14:14
#28330
21M
21.00 mi16:09:214:53:3113:5915:36
15:36
#28326
35K
21.75 mi16:20:055:04:1513:5910:44
14:21
#28324
23M
23.00 mi16:38:285:22:3814:0218:23
14:41
#28322
24M
24.00 mi16:51:585:36:0814:0013:30
13:30
#28313
40K
24.85 mi17:04:075:48:1714:0112:09
14:13
#28309
25.2M
25.20 mi17:09:175:53:2714:025:10
14:59
#28307
Finish
26.22 mi17:22:546:07:0414:0113:37
13:22
#28301
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi28256121291212928362(Top 100%)12209(Top 100%)12209(Top 223%)
10K6.21 mi3.10 mi28250+612130-112130-128224(Top 99%)12118(Top 99%)12118(Top 222%)
15K9.32 mi3.11 mi28334-8412186-5612186-5628362(Top 100%)12209(Top 100%)12209(Top 223%)
20K12.43 mi3.11 mi28351-1712198-1212198-1228314(Top 100%)12189(Top 100%)12189(Top 223%)
Half13.11 mi0.68 mi2835112197+112197+128185(Top 99%)12121(Top 99%)12121(Top 222%)
25K15.53 mi2.42 mi2835112200-312200-328180(Top 99%)12118(Top 99%)12118(Top 222%)
30K18.64 mi3.11 mi28342+912198+212198+228163(Top 99%)12120(Top 99%)12120(Top 222%)
20M20.00 mi1.36 mi28330+1212194+412194+427448(Top 97%)11790(Top 96%)11790(Top 216%)
21M21.00 mi1.00 mi28326+412192+212192+227600(Top 97%)11863(Top 97%)11863(Top 217%)
35K21.75 mi0.75 mi28324+2121921219227856(Top 98%)12029(Top 98%)12029(Top 220%)
23M23.00 mi1.25 mi28322+212191+112191+127756(Top 98%)11983(Top 98%)11983(Top 219%)
24M24.00 mi1.00 mi28313+912189+212189+227309(Top 96%)11808(Top 97%)11808(Top 216%)
40K24.85 mi0.85 mi28309+412187+212187+227341(Top 96%)11803(Top 97%)11803(Top 216%)
25.2M25.20 mi0.35 mi28307+2121871218727104(Top 95%)11720(Top 96%)11720(Top 214%)
Finish26.22 mi1.02 mi28301+612185+212185+227801(Top 98%)12004(Top 98%)12004(Top 219%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 100%
×21stories
+97ft-345ft

Overall

28362

Females

12209

F18-39

12209

5K→10K

3.1 - 6.2 mi

Top 99%
×5stories
+79ft-138ft

Overall

28224

Females

12118

F18-39

12118

10K→15K

6.2 - 9.3 mi

Top 100%
×3stories
+67ft-78ft

Overall

28362

Females

12209

F18-39

12209

15K→20K

9.3 - 12.4 mi

Top 100%
×5stories
+106ft-86ft

Overall

28314

Females

12189

F18-39

12189

20K→Half

12.4 - 13.1 mi

Top 99%
×2stories
+19ft-37ft

Overall

28185

Females

12121

F18-39

12121

Half→25K

13.1 - 15.5 mi

Top 99%
×4stories
+66ft-88ft

Overall

28180

Females

12118

F18-39

12118

25K→30K

15.5 - 18.6 mi

Top 99%
×9stories
+181ft-148ft

Overall

28163

Females

12120

F18-39

12120

30K→20M

18.6 - 20.0 mi

Top 97%
×5stories
+64ft-50ft

Overall

27448

Females

11790

F18-39

11790

20M→21M

20.0 - 21.0 mi

Top 97%
×8stories
+106ft-24ft

Overall

27600

Females

11863

F18-39

11863

21M→35K

21.0 - 21.8 mi

Top 98%
×7stories
+17ft-86ft

Overall

27856

Females

12029

F18-39

12029

35K→23M

21.8 - 23.0 mi

Top 98%
×5stories
+23ft-63ft

Overall

27756

Females

11983

F18-39

11983

23M→24M

23.0 - 24.0 mi

Top 96%
×6stories
+12ft-82ft

Overall

27309

Females

11808

F18-39

11808

24M→40K

24.0 - 24.9 mi

Top 96%
×1story
+6ft-20ft

Overall

27341

Females

11803

F18-39

11803

40K→25.2M

24.9 - 25.2 mi

Top 95%
×1story
+13ft-16ft

Overall

27104

Females

11720

F18-39

11720

25.2M→Finish

25.2 - 26.2 mi

Top 98%
×2stories
+22ft-21ft

Overall

27801

Females

12004

F18-39

12004

Passing Analysis

Category:
Athletes Passed
121
Passed By
166
Net Change
-45
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#28256
5K → 10K3428+6#28256#28250
10K → 15K286-84#28250#28334
15K → 20K623-17#28334#28351
20K → Half330#28351#28351
Half → 25K660#28351#28351
25K → 30K189+9#28351#28342
30K → 20M120+12#28342#28330
20M → 21M62+4#28330#28326
21M → 35K42+2#28326#28324
35K → 23M42+2#28324#28322
23M → 24M101+9#28322#28313
24M → 40K51+4#28313#28309
40K → 25.2M31+2#28309#28307
25.2M → Finish82+6#28307#28301
TOTALS121166-45
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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