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BOSTON MARATHON 2025

Roxy Barker

Bib: 30711•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
32:55
Rank: #26947
Start → 5K
32:55 | 10:36/mi
10K· 6.21 mi
1:05:41
Rank: #26622 (+325)
5K → 10K
32:46 | 10:33/mi
15K· 9.32 mi
1:38:53
Rank: #26477 (+145)
10K → 15K
33:12 | 10:41/mi
20K· 12.43 mi
2:13:01
Rank: #26322 (+155)
15K → 20K
34:08 | 10:59/mi
Half· 13.11 mi
2:20:21
Rank: #26321 (+1)
20K → Half
7:20 | 10:45/mi
25K· 15.53 mi
2:47:53
Rank: #26207 (+114)
Half → 25K
27:32 | 11:21/mi
30K· 18.64 mi
3:24:28
Rank: #26010 (+197)
25K → 30K
36:35 | 11:47/mi
20M
3:39:25
Rank: #25858 (+152)
30K → 20M
14:57 | 11:00/mi
21M
3:51:57
Rank: #25794 (+64)
20M → 21M
12:32 | 12:32/mi
35K· 21.75 mi
4:00:27
Rank: #25777 (+17)
21M → 35K
8:30 | 11:22/mi
23M
4:15:06
Rank: #25735 (+42)
35K → 23M
14:39 | 11:42/mi
24M
4:26:40
Rank: #25714 (+21)
23M → 24M
11:34 | 11:34/mi
40K· 24.85 mi
4:37:27
Rank: #25735 (-21)
24M → 40K
10:47 | 12:37/mi
25.2M
4:41:55
Rank: #25727 (+8)
40K → 25.2M
4:28 | 12:57/mi
Finish· 26.22 mi
4:53:22
Rank: #25748 (-21)
25.2M → Finish
11:27 | 11:14/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:20:21
Pace10:42 /mi
2nd Half
Distance13.11 mi
Time2:33:01
Pace11:40 /mi
📊Positive Split: 9.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:54:2032:5510:3632:55
10:36
-
10K
6.21 mi12:27:061:05:4110:3432:46
10:33
-0:03
15K
9.32 mi13:00:181:38:5310:3733:12
10:41
+0:08
20K
12.43 mi13:34:262:13:0110:4234:08
10:59
+0:18
Half
13.11 mi13:41:462:20:2110:427:20
10:45
-0:14
25K
15.53 mi14:09:182:47:5310:4827:32
11:21
+0:36
30K
18.64 mi14:45:533:24:2810:5836:35
11:47
+0:26
20M
20.00 mi15:00:503:39:2510:5814:57
11:00
-0:47
21M
21.00 mi15:13:223:51:5711:0312:32
12:32
+1:32
35K
21.75 mi15:21:524:00:2711:038:30
11:22
-1:10
23M
23.00 mi15:36:314:15:0611:0514:39
11:42
+0:20
24M
24.00 mi15:48:054:26:4011:0711:34
11:34
-0:08
40K
24.85 mi15:58:524:37:2711:1010:47
12:37
+1:03
25.2M
25.20 mi16:03:204:41:5511:114:28
12:57
+0:20
Finish
26.22 mi16:14:474:53:2211:1211:27
11:14
-1:43

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

10:33 /mi

Average Pace

11:12 /mi

Slowest Pace

12:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:20:21

48% of race

Time at Steady Pace

1:28:39

30% of race

Time at Slower Pace

1:04:22

22% of race

Average Pace: 11:11 /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 mi11:54:2032:5510:3632:55
10:36
#26947
10K
6.21 mi12:27:061:05:4110:3432:46
10:33
#26622
15K
9.32 mi13:00:181:38:5310:3733:12
10:41
#26477
20K
12.43 mi13:34:262:13:0110:4234:08
10:59
#26322
Half
13.11 mi13:41:462:20:2110:427:20
10:45
#26321
25K
15.53 mi14:09:182:47:5310:4827:32
11:21
#26207
30K
18.64 mi14:45:533:24:2810:5836:35
11:47
#26010
20M
20.00 mi15:00:503:39:2510:5814:57
11:00
#25858
21M
21.00 mi15:13:223:51:5711:0312:32
12:32
#25794
35K
21.75 mi15:21:524:00:2711:038:30
11:22
#25777
23M
23.00 mi15:36:314:15:0611:0514:39
11:42
#25735
24M
24.00 mi15:48:054:26:4011:0711:34
11:34
#25714
40K
24.85 mi15:58:524:37:2711:1010:47
12:37
#25735
25.2M
25.20 mi16:03:204:41:5511:114:28
12:57
#25727
Finish
26.22 mi16:14:474:53:2211:1211:27
11:14
#25748
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi26947112941129426227(Top 92%)10902(Top 89%)10902(Top 199%)
10K6.21 mi3.10 mi26622+32511118+17611118+17626345(Top 93%)10983(Top 90%)10983(Top 201%)
15K9.32 mi3.11 mi26477+14511040+7811040+7826227(Top 92%)10902(Top 89%)10902(Top 199%)
20K12.43 mi3.11 mi26322+15510960+8010960+8025970(Top 91%)10793(Top 88%)10793(Top 197%)
Half13.11 mi0.68 mi26321+110958+210958+226157(Top 92%)10909(Top 89%)10909(Top 199%)
25K15.53 mi2.42 mi26207+11410898+6010898+6025685(Top 90%)10683(Top 87%)10683(Top 195%)
30K18.64 mi3.11 mi26010+19710834+6410834+6425265(Top 89%)10543(Top 86%)10543(Top 193%)
20M20.00 mi1.36 mi25858+15210758+7610758+7623566(Top 83%)9722(Top 80%)9722(Top 178%)
21M21.00 mi1.00 mi25794+6410738+2010738+2024431(Top 86%)10255(Top 84%)10255(Top 188%)
35K21.75 mi0.75 mi25777+17107381073824853(Top 87%)10512(Top 86%)10512(Top 192%)
23M23.00 mi1.25 mi25735+4210733+510733+524590(Top 87%)10393(Top 85%)10393(Top 190%)
24M24.00 mi1.00 mi25714+2110730+310730+324986(Top 88%)10627(Top 87%)10627(Top 194%)
40K24.85 mi0.85 mi25735-2110756-2610756-2625796(Top 91%)11039(Top 90%)11039(Top 202%)
25.2M25.20 mi0.35 mi25727+810757-110757-124928(Top 88%)10650(Top 87%)10650(Top 195%)
Finish26.22 mi1.02 mi25748-2110769-1210769-1225748(Top 91%)11021(Top 90%)11021(Top 202%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 92%
×21stories
+97ft-345ft

Overall

26227

Females

10902

F18-39

10902

5K→10K

3.1 - 6.2 mi

Top 93%
×5stories
+79ft-138ft

Overall

26345

Females

10983

F18-39

10983

10K→15K

6.2 - 9.3 mi

Top 92%
×3stories
+67ft-78ft

Overall

26227

Females

10902

F18-39

10902

15K→20K

9.3 - 12.4 mi

Top 91%
×5stories
+106ft-86ft

Overall

25970

Females

10793

F18-39

10793

20K→Half

12.4 - 13.1 mi

Top 92%
×2stories
+19ft-37ft

Overall

26157

Females

10909

F18-39

10909

Half→25K

13.1 - 15.5 mi

Top 90%
×4stories
+66ft-88ft

Overall

25685

Females

10683

F18-39

10683

25K→30K

15.5 - 18.6 mi

Top 89%
×9stories
+181ft-148ft

Overall

25265

Females

10543

F18-39

10543

30K→20M

18.6 - 20.0 mi

Top 83%
×5stories
+64ft-50ft

Overall

23566

Females

9722

F18-39

9722

20M→21M

20.0 - 21.0 mi

Top 86%
×8stories
+106ft-24ft

Overall

24431

Females

10255

F18-39

10255

21M→35K

21.0 - 21.8 mi

Top 87%
×7stories
+17ft-86ft

Overall

24853

Females

10512

F18-39

10512

35K→23M

21.8 - 23.0 mi

Top 87%
×5stories
+23ft-63ft

Overall

24590

Females

10393

F18-39

10393

23M→24M

23.0 - 24.0 mi

Top 88%
×6stories
+12ft-82ft

Overall

24986

Females

10627

F18-39

10627

24M→40K

24.0 - 24.9 mi

Top 91%
×1story
+6ft-20ft

Overall

25796

Females

11039

F18-39

11039

40K→25.2M

24.9 - 25.2 mi

Top 88%
×1story
+13ft-16ft

Overall

24928

Females

10650

F18-39

10650

25.2M→Finish

25.2 - 26.2 mi

Top 91%
×2stories
+22ft-21ft

Overall

25748

Females

11021

F18-39

11021

Passing Analysis

Category:
Athletes Passed
1593
Passed By
394
Net Change
+1199
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26947
5K → 10K37449+325#26947#26622
10K → 15K19853+145#26622#26477
15K → 20K20752+155#26477#26322
20K → Half2221+1#26322#26321
Half → 25K14632+114#26321#26207
25K → 30K22326+197#26207#26010
30K → 20M1564+152#26010#25858
20M → 21M8016+64#25858#25794
21M → 35K3417+17#25794#25777
35K → 23M6018+42#25777#25735
23M → 24M3716+21#25735#25714
24M → 40K2647-21#25714#25735
40K → 25.2M168+8#25735#25727
25.2M → Finish1435-21#25727#25748
TOTALS1593394+1199
📊

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