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BOSTON MARATHON 2025

Laura Barbosa

Bib: 28071•F

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F55-59)
#0 / 994
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
28:11
Rank: #22742
Start → 5K
28:11 | 9:04/mi
10K· 6.21 mi
57:49
Rank: #23591 (-849)
5K → 10K
29:38 | 9:32/mi
15K· 9.32 mi
1:27:45
Rank: #23795 (-204)
10K → 15K
29:56 | 9:38/mi
20K· 12.43 mi
1:58:41
Rank: #23878 (-83)
15K → 20K
30:56 | 9:57/mi
Half· 13.11 mi
2:05:16
Rank: #23883 (-5)
20K → Half
6:35 | 9:39/mi
25K· 15.53 mi
2:30:51
Rank: #24003 (-120)
Half → 25K
25:35 | 10:33/mi
30K· 18.64 mi
3:05:41
Rank: #24139 (-136)
25K → 30K
34:50 | 11:13/mi
20M
3:20:39
Rank: #24083 (+56)
30K → 20M
14:58 | 11:01/mi
21M
3:32:40
Rank: #24066 (+17)
20M → 21M
12:01 | 12:01/mi
35K· 21.75 mi
3:40:32
Rank: #24031 (+35)
21M → 35K
7:52 | 10:31/mi
23M
3:53:57
Rank: #23925 (+106)
35K → 23M
13:25 | 10:43/mi
24M
4:05:10
Rank: #23953 (-28)
23M → 24M
11:13 | 11:13/mi
40K· 24.85 mi
4:15:35
Rank: #24038 (-85)
24M → 40K
10:25 | 12:11/mi
25.2M
4:20:07
Rank: #24068 (-30)
40K → 25.2M
4:32 | 13:09/mi
Finish· 26.22 mi
4:31:32
Rank: #24149 (-81)
25.2M → Finish
11:25 | 11:12/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:05:16
Pace9:33 /mi
2nd Half
Distance13.11 mi
Time2:26:16
Pace11:09 /mi
📊Positive Split: 16.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:45:0628:119:0428:11
9:04
-
10K
6.21 mi12:14:4457:499:1829:38
9:32
+0:28
15K
9.32 mi12:44:401:27:459:2529:56
9:38
+0:06
20K
12.43 mi13:15:361:58:419:3330:56
9:57
+0:19
Half
13.11 mi13:22:112:05:169:336:35
9:39
-0:18
25K
15.53 mi13:47:462:30:519:4325:35
10:33
+0:54
30K
18.64 mi14:22:363:05:419:5834:50
11:13
+0:40
20M
20.00 mi14:37:343:20:3910:0214:58
11:01
-0:12
21M
21.00 mi14:49:353:32:4010:0812:01
12:01
+1:00
35K
21.75 mi14:57:273:40:3210:087:52
10:31
-1:30
23M
23.00 mi15:10:523:53:5710:1013:25
10:43
+0:12
24M
24.00 mi15:22:054:05:1010:1311:13
11:13
+0:30
40K
24.85 mi15:32:304:15:3510:1710:25
12:11
+0:58
25.2M
25.20 mi15:37:024:20:0710:194:32
13:09
+0:58
Finish
26.22 mi15:48:274:31:3210:2211:25
11:12
-1:57

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

9:04 /mi

Average Pace

10:22 /mi

Slowest Pace

13:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:05:16

46% of race

Time at Steady Pace

1:59:18

44% of race

Time at Slower Pace

26:58

10% of race

Average Pace: 10:21 /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 mi11:45:0628:119:0428:11
9:04
#22742
10K
6.21 mi12:14:4457:499:1829:38
9:32
#23591
15K
9.32 mi12:44:401:27:459:2529:56
9:38
#23795
20K
12.43 mi13:15:361:58:419:3330:56
9:57
#23878
Half
13.11 mi13:22:112:05:169:336:35
9:39
#23883
25K
15.53 mi13:47:462:30:519:4325:35
10:33
#24003
30K
18.64 mi14:22:363:05:419:5834:50
11:13
#24139
20M
20.00 mi14:37:343:20:3910:0214:58
11:01
#24083
21M
21.00 mi14:49:353:32:4010:0812:01
12:01
#24066
35K
21.75 mi14:57:273:40:3210:087:52
10:31
#24031
23M
23.00 mi15:10:523:53:5710:1013:25
10:43
#23925
24M
24.00 mi15:22:054:05:1010:1311:13
11:13
#23953
40K
24.85 mi15:32:304:15:3510:1710:25
12:11
#24038
25.2M
25.20 mi15:37:024:20:0710:194:32
13:09
#24068
Finish
26.22 mi15:48:274:31:3210:2211:25
11:12
#24149
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi227429041904124114(Top 85%)9736(Top 80%)9736(Top 979%)
10K6.21 mi3.10 mi23591-8499481-4409481-44024213(Top 85%)9811(Top 80%)9811(Top 987%)
15K9.32 mi3.11 mi23795-2049570-899570-8924114(Top 85%)9736(Top 80%)9736(Top 979%)
20K12.43 mi3.11 mi23878-839626-569626-5624146(Top 85%)9795(Top 80%)9795(Top 985%)
Half13.11 mi0.68 mi23883-59631-59631-523996(Top 84%)9707(Top 79%)9707(Top 977%)
25K15.53 mi2.42 mi24003-1209704-739704-7324471(Top 86%)9999(Top 82%)9999(Top 1006%)
30K18.64 mi3.11 mi24139-1369804-1009804-10024400(Top 86%)10076(Top 82%)10076(Top 1014%)
20M20.00 mi1.36 mi24083+569800+49800+423615(Top 83%)9747(Top 80%)9747(Top 981%)
21M21.00 mi1.00 mi24066+179802-29802-223635(Top 83%)9834(Top 80%)9834(Top 989%)
35K21.75 mi0.75 mi24031+359799+39799+323233(Top 82%)9673(Top 79%)9673(Top 973%)
23M23.00 mi1.25 mi23925+1069762+379762+3722570(Top 79%)9379(Top 77%)9379(Top 944%)
24M24.00 mi1.00 mi23953-289781-199781-1924427(Top 86%)10338(Top 85%)10338(Top 1040%)
40K24.85 mi0.85 mi24038-859846-659846-6525222(Top 89%)10773(Top 88%)10773(Top 1084%)
25.2M25.20 mi0.35 mi24068-309867-219867-2125256(Top 89%)10821(Top 88%)10821(Top 1089%)
Finish26.22 mi1.02 mi24149-819915-489915-4825720(Top 91%)11008(Top 90%)11008(Top 1107%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 85%
×21stories
+97ft-345ft

Overall

24114

Females

9736

F55-59

9736

5K→10K

3.1 - 6.2 mi

Top 85%
×5stories
+79ft-138ft

Overall

24213

Females

9811

F55-59

9811

10K→15K

6.2 - 9.3 mi

Top 85%
×3stories
+67ft-78ft

Overall

24114

Females

9736

F55-59

9736

15K→20K

9.3 - 12.4 mi

Top 85%
×5stories
+106ft-86ft

Overall

24146

Females

9795

F55-59

9795

20K→Half

12.4 - 13.1 mi

Top 84%
×2stories
+19ft-37ft

Overall

23996

Females

9707

F55-59

9707

Half→25K

13.1 - 15.5 mi

Top 86%
×4stories
+66ft-88ft

Overall

24471

Females

9999

F55-59

9999

25K→30K

15.5 - 18.6 mi

Top 86%
×9stories
+181ft-148ft

Overall

24400

Females

10076

F55-59

10076

30K→20M

18.6 - 20.0 mi

Top 83%
×5stories
+64ft-50ft

Overall

23615

Females

9747

F55-59

9747

20M→21M

20.0 - 21.0 mi

Top 83%
×8stories
+106ft-24ft

Overall

23635

Females

9834

F55-59

9834

21M→35K

21.0 - 21.8 mi

Top 82%
×7stories
+17ft-86ft

Overall

23233

Females

9673

F55-59

9673

35K→23M

21.8 - 23.0 mi

Top 79%
×5stories
+23ft-63ft

Overall

22570

Females

9379

F55-59

9379

23M→24M

23.0 - 24.0 mi

Top 86%
×6stories
+12ft-82ft

Overall

24427

Females

10338

F55-59

10338

24M→40K

24.0 - 24.9 mi

Top 89%
×1story
+6ft-20ft

Overall

25222

Females

10773

F55-59

10773

40K→25.2M

24.9 - 25.2 mi

Top 89%
×1story
+13ft-16ft

Overall

25256

Females

10821

F55-59

10821

25.2M→Finish

25.2 - 26.2 mi

Top 91%
×2stories
+22ft-21ft

Overall

25720

Females

11008

F55-59

11008

Passing Analysis

Category:
Athletes Passed
869
Passed By
2276
Net Change
-1407
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22742
5K → 10K42891-849#22742#23591
10K → 15K104308-204#23591#23795
15K → 20K102185-83#23795#23878
20K → Half1924-5#23878#23883
Half → 25K79199-120#23883#24003
25K → 30K103239-136#24003#24139
30K → 20M10246+56#24139#24083
20M → 21M6447+17#24083#24066
21M → 35K5823+35#24066#24031
35K → 23M12216+106#24031#23925
23M → 24M3765-28#23925#23953
24M → 40K16101-85#23953#24038
40K → 25.2M939-30#24038#24068
25.2M → Finish1293-81#24068#24149
TOTALS8692276-1407
📊

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