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BOSTON MARATHON 2025

Rachel Wentnick

Bib: 10303•F

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 47%
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
21:36
Rank: #7459
Start → 5K
6:57/mi
21:36 split
10K· 6.21 mi
43:06
Rank: #7418 (+41)
5K → 10K
6:55/mi
21:30 split
15K· 9.32 mi
1:04:53
Rank: #7511 (-93)
10K → 15K
7:01/mi
21:47 split
20K· 12.43 mi
1:27:13
Rank: #7611 (-100)
15K → 20K
7:11/mi
22:20 split
Half· 13.11 mi
1:32:04
Rank: #7648 (-37)
20K → Half
7:07/mi
4:51 split
25K· 15.53 mi
1:49:48
Rank: #7723 (-75)
Half → 25K
7:19/mi
17:44 split
30K· 18.64 mi
2:20:49
Rank: #11071 (-3348)
25K → 30K
9:59/mi
31:01 split
20M
2:35:51
Rank: #12667 (-1596)
30K → 20M
11:04/mi
15:02 split
21M
2:52:46
Rank: #15593 (-2926)
20M → 21M
16:55/mi
16:55 split
35K· 21.75 mi
2:59:47
Rank: #15756 (-163)
21M → 35K
9:23/mi
7:01 split
23M
3:12:09
Rank: #16037 (-281)
35K → 23M
9:53/mi
12:22 split
24M
3:22:14
Rank: #16390 (-353)
23M → 24M
10:05/mi
10:05 split
40K· 24.85 mi
3:30:34
Rank: #16559 (-169)
24M → 40K
9:45/mi
8:20 split
25.2M
3:34:01
Rank: #16569 (-10)
40K → 25.2M
10:00/mi
3:27 split
Finish· 26.22 mi
3:42:54
Rank: #16605 (-36)
25.2M → Finish
8:43/mi
8:53 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:32:04
Pace7:01 /mi
2nd Half
Distance13.11 mi
Time2:10:50
Pace9:59 /mi
📊Positive Split: 42.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:5521:366:5721:36
6:57
-
10K
6.21 mi11:09:2543:066:5621:30
6:55
-0:02
15K
9.32 mi11:31:121:04:536:5821:47
7:01
+0:06
20K
12.43 mi11:53:321:27:137:0122:20
7:11
+0:10
Half
13.11 mi11:58:231:32:047:014:51
7:07
-0:04
25K
15.53 mi12:16:071:49:487:0417:44
7:19
+0:12
30K
18.64 mi12:47:082:20:497:3331:01
9:59
+2:40
20M
20.00 mi13:02:102:35:517:4815:02
11:04
+1:05
21M
21.00 mi13:19:052:52:468:1416:55
16:55
+5:51
35K
21.75 mi13:26:062:59:478:167:01
9:23
-7:32
23M
23.00 mi13:38:283:12:098:2112:22
9:53
+0:30
24M
24.00 mi13:48:333:22:148:2610:05
10:05
+0:12
40K
24.85 mi13:56:533:30:348:288:20
9:45
-0:20
25.2M
25.20 mi14:00:203:34:018:303:27
10:00
+0:15
Finish
26.22 mi14:09:133:42:548:308:53
8:43
-1:17

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

6:55 /mi

Average Pace

8:30 /mi

Slowest Pace

16:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:49:48

49% of race

Time at Steady Pace

1:21:09

36% of race

Time at Slower Pace

31:57

14% of race

Average Pace: 8:30 /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 mi10:47:5521:366:5721:36
6:57
#7459
10K
6.21 mi11:09:2543:066:5621:30
6:55
#7418
15K
9.32 mi11:31:121:04:536:5821:47
7:01
#7511
20K
12.43 mi11:53:321:27:137:0122:20
7:11
#7611
Half
13.11 mi11:58:231:32:047:014:51
7:07
#7648
25K
15.53 mi12:16:071:49:487:0417:44
7:19
#7723
30K
18.64 mi12:47:082:20:497:3331:01
9:59
#11071
20M
20.00 mi13:02:102:35:517:4815:02
11:04
#12667
21M
21.00 mi13:19:052:52:468:1416:55
16:55
#15593
35K
21.75 mi13:26:062:59:478:167:01
9:23
#15756
23M
23.00 mi13:38:283:12:098:2112:22
9:53
#16037
24M
24.00 mi13:48:333:22:148:2610:05
10:05
#16390
40K
24.85 mi13:56:533:30:348:288:20
9:45
#16559
25.2M
25.20 mi14:00:203:34:018:303:27
10:00
#16569
Finish
26.22 mi14:09:133:42:548:308:53
8:43
#16605
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi74598098097722(Top 27%)947(Top 8%)947(Top 17%)
10K6.21 mi3.10 mi7418+41804+5804+57414(Top 26%)818(Top 7%)818(Top 15%)
15K9.32 mi3.11 mi7511-93843-39843-397722(Top 27%)947(Top 8%)947(Top 17%)
20K12.43 mi3.11 mi7611-100890-47890-478125(Top 29%)1160(Top 9%)1160(Top 21%)
Half13.11 mi0.68 mi7648-37904-14904-148454(Top 30%)1292(Top 11%)1292(Top 24%)
25K15.53 mi2.42 mi7723-75948-44948-448497(Top 30%)1426(Top 12%)1426(Top 26%)
30K18.64 mi3.11 mi11071-33482504-15562504-155621557(Top 76%)8526(Top 70%)8526(Top 156%)
20M20.00 mi1.36 mi12667-15963395-8913395-89123715(Top 83%)9797(Top 80%)9797(Top 179%)
21M21.00 mi1.00 mi15593-29265075-16805075-168028130(Top 99%)12118(Top 99%)12118(Top 222%)
35K21.75 mi0.75 mi15756-1635189-1145189-11419879(Top 70%)7910(Top 65%)7910(Top 145%)
23M23.00 mi1.25 mi16037-2815379-1905379-19020073(Top 71%)8085(Top 66%)8085(Top 148%)
24M24.00 mi1.00 mi16390-3535603-2245603-22421595(Top 76%)8904(Top 73%)8904(Top 163%)
40K24.85 mi0.85 mi16559-1695723-1205723-12019633(Top 69%)7954(Top 65%)7954(Top 145%)
25.2M25.20 mi0.35 mi16569-105742-195742-1917087(Top 60%)6625(Top 54%)6625(Top 121%)
Finish26.22 mi1.02 mi16605-365789-475789-4717597(Top 62%)6865(Top 56%)6865(Top 126%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 27%
×21story building
+97ft-345ft

Overall

7722

Females

947

F18-39

947

5K→10K

3.1 - 6.2 mi

Top 26%
×5story building
+79ft-138ft

Overall

7414

Females

818

F18-39

818

10K→15K

6.2 - 9.3 mi

Top 27%
×3story building
+67ft-78ft

Overall

7722

Females

947

F18-39

947

15K→20K

9.3 - 12.4 mi

Top 29%
×5story building
+106ft-86ft

Overall

8125

Females

1160

F18-39

1160

20K→Half

12.4 - 13.1 mi

Top 30%
×2story building
+19ft-37ft

Overall

8454

Females

1292

F18-39

1292

Half→25K

13.1 - 15.5 mi

Top 30%
×4story building
+66ft-88ft

Overall

8497

Females

1426

F18-39

1426

25K→30K

15.5 - 18.6 mi

Top 76%
×9story building
+181ft-148ft

Overall

21557

Females

8526

F18-39

8526

30K→20M

18.6 - 20.0 mi

Top 83%
×5story building
+64ft-50ft

Overall

23715

Females

9797

F18-39

9797

20M→21M

20.0 - 21.0 mi

Top 99%
×8story building
+106ft-24ft

Overall

28130

Females

12118

F18-39

12118

21M→35K

21.0 - 21.8 mi

Top 70%
×7story building
+17ft-86ft

Overall

19879

Females

7910

F18-39

7910

35K→23M

21.8 - 23.0 mi

Top 71%
×5story building
+23ft-63ft

Overall

20073

Females

8085

F18-39

8085

23M→24M

23.0 - 24.0 mi

Top 76%
×6story building
+12ft-82ft

Overall

21595

Females

8904

F18-39

8904

24M→40K

24.0 - 24.9 mi

Top 69%
×1story
+6ft-20ft

Overall

19633

Females

7954

F18-39

7954

40K→25.2M

24.9 - 25.2 mi

Top 60%
×1story
+13ft-16ft

Overall

17087

Females

6625

F18-39

6625

25.2M→Finish

25.2 - 26.2 mi

Top 62%
×2story building
+22ft-21ft

Overall

17597

Females

6865

F18-39

6865

Passing Analysis

Category:
Athletes Passed
770
Passed By
9914
Net Change
-9146
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7459
5K → 10K224183+41#7459#7418
10K → 15K109202-93#7418#7511
15K → 20K97197-100#7511#7611
20K → Half1754-37#7611#7648
Half → 25K87162-75#7648#7723
25K → 30K33349-3348#7723#11071
30K → 20M61602-1596#11071#12667
20M → 21M02926-2926#12667#15593
21M → 35K27190-163#15593#15756
35K → 23M49330-281#15756#16037
23M → 24M20373-353#16037#16390
24M → 40K35204-169#16390#16559
40K → 25.2M2737-10#16559#16569
25.2M → Finish69105-36#16569#16605
TOTALS7709914-9146
📊

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