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BOSTON MARATHON 2025

Laura Morin

Bib: 20786•F

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 45%
Masters (Masters Women)
#0 / 6759
Top 33%
Division (F40-44)
#0 / 1718
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:36
Rank: #18365
Start → 5K
25:36 | 8:14/mi
10K· 6.21 mi
51:17
Rank: #18329 (+36)
5K → 10K
25:41 | 8:16/mi
15K· 9.32 mi
1:17:02
Rank: #18185 (+144)
10K → 15K
25:45 | 8:17/mi
20K· 12.43 mi
1:43:01
Rank: #17935 (+250)
15K → 20K
25:59 | 8:22/mi
Half· 13.11 mi
1:48:38
Rank: #17893 (+42)
20K → Half
5:37 | 8:14/mi
25K· 15.53 mi
2:08:57
Rank: #17594 (+299)
Half → 25K
20:19 | 8:23/mi
30K· 18.64 mi
2:35:58
Rank: #17249 (+345)
25K → 30K
27:01 | 8:42/mi
20M
2:48:00
Rank: #17129 (+120)
30K → 20M
12:02 | 8:51/mi
21M
2:57:14
Rank: #16947 (+182)
20M → 21M
9:14 | 9:14/mi
35K· 21.75 mi
3:03:31
Rank: #16857 (+90)
21M → 35K
6:17 | 8:24/mi
23M
3:14:20
Rank: #16684 (+173)
35K → 23M
10:49 | 8:38/mi
24M
3:22:44
Rank: #16529 (+155)
23M → 24M
8:24 | 8:24/mi
40K· 24.85 mi
3:30:03
Rank: #16403 (+126)
24M → 40K
7:19 | 8:33/mi
25.2M
3:33:15
Rank: #16355 (+48)
40K → 25.2M
3:12 | 9:17/mi
Finish· 26.22 mi
3:41:22
Rank: #16220 (+135)
25.2M → Finish
8:07 | 7:58/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:48:38
Pace8:17 /mi
2nd Half
Distance13.11 mi
Time1:52:44
Pace8:36 /mi
📊Positive Split: 3.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:0025:368:1425:36
8:14
-
10K
6.21 mi11:45:4151:178:1525:41
8:16
+0:02
15K
9.32 mi12:11:261:17:028:1625:45
8:17
+0:01
20K
12.43 mi12:37:251:43:018:1725:59
8:22
+0:05
Half
13.11 mi12:43:021:48:388:175:37
8:14
-0:08
25K
15.53 mi13:03:212:08:578:1820:19
8:23
+0:09
30K
18.64 mi13:30:222:35:588:2227:01
8:42
+0:19
20M
20.00 mi13:42:242:48:008:2412:02
8:51
+0:09
21M
21.00 mi13:51:382:57:148:269:14
9:14
+0:23
35K
21.75 mi13:57:553:03:318:266:17
8:24
-0:50
23M
23.00 mi14:08:443:14:208:2710:49
8:38
+0:14
24M
24.00 mi14:17:083:22:448:278:24
8:24
-0:14
40K
24.85 mi14:24:273:30:038:277:19
8:33
+0:09
25.2M
25.20 mi14:27:393:33:158:283:12
9:17
+0:44
Finish
26.22 mi14:35:463:41:228:278:07
7:58
-1:19

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

7:58 /mi

Average Pace

8:27 /mi

Slowest Pace

9:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:16:54

89% of race

Time at Steady Pace

24:28

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:27 /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 mi11:20:0025:368:1425:36
8:14
#18365
10K
6.21 mi11:45:4151:178:1525:41
8:16
#18329
15K
9.32 mi12:11:261:17:028:1625:45
8:17
#18185
20K
12.43 mi12:37:251:43:018:1725:59
8:22
#17935
Half
13.11 mi12:43:021:48:388:175:37
8:14
#17893
25K
15.53 mi13:03:212:08:578:1820:19
8:23
#17594
30K
18.64 mi13:30:222:35:588:2227:01
8:42
#17249
20M
20.00 mi13:42:242:48:008:2412:02
8:51
#17129
21M
21.00 mi13:51:382:57:148:269:14
9:14
#16947
35K
21.75 mi13:57:553:03:318:266:17
8:24
#16857
23M
23.00 mi14:08:443:14:208:2710:49
8:38
#16684
24M
24.00 mi14:17:083:22:448:278:24
8:24
#16529
40K
24.85 mi14:24:273:30:038:277:19
8:33
#16403
25.2M
25.20 mi14:27:393:33:158:283:12
9:17
#16355
Finish
26.22 mi14:35:463:41:228:278:07
7:58
#16220
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi183656562656217969(Top 63%)6296(Top 51%)6296(Top 366%)
10K6.21 mi3.10 mi18329+366520+426520+4218347(Top 65%)6513(Top 53%)6513(Top 379%)
15K9.32 mi3.11 mi18185+1446438+826438+8217969(Top 63%)6296(Top 51%)6296(Top 366%)
20K12.43 mi3.11 mi17935+2506297+1416297+14117324(Top 61%)5959(Top 49%)5959(Top 347%)
Half13.11 mi0.68 mi17893+426279+186279+1817506(Top 62%)6032(Top 49%)6032(Top 351%)
25K15.53 mi2.42 mi17594+2996113+1666113+16616449(Top 58%)5560(Top 45%)5560(Top 324%)
30K18.64 mi3.11 mi17249+3455961+1525961+15215988(Top 56%)5454(Top 45%)5454(Top 317%)
20M20.00 mi1.36 mi17129+1205921+405921+4015978(Top 56%)5578(Top 46%)5578(Top 325%)
21M21.00 mi1.00 mi16947+1825846+755846+7514841(Top 52%)5081(Top 42%)5081(Top 296%)
35K21.75 mi0.75 mi16857+905808+385808+3814895(Top 52%)5184(Top 42%)5184(Top 302%)
23M23.00 mi1.25 mi16684+1735744+645744+6414211(Top 50%)4914(Top 40%)4914(Top 286%)
24M24.00 mi1.00 mi16529+1555679+655679+6513927(Top 49%)4794(Top 39%)4794(Top 279%)
40K24.85 mi0.85 mi16403+1265636+435636+4313834(Top 49%)4882(Top 40%)4882(Top 284%)
25.2M25.20 mi0.35 mi16355+485618+185618+1813437(Top 47%)4746(Top 39%)4746(Top 276%)
Finish26.22 mi1.02 mi16220+1355553+655553+6512697(Top 45%)4290(Top 35%)4290(Top 250%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 63%
×21stories
+97ft-345ft

Overall

17969

Females

6296

F40-44

6296

5K→10K

3.1 - 6.2 mi

Top 65%
×5stories
+79ft-138ft

Overall

18347

Females

6513

F40-44

6513

10K→15K

6.2 - 9.3 mi

Top 63%
×3stories
+67ft-78ft

Overall

17969

Females

6296

F40-44

6296

15K→20K

9.3 - 12.4 mi

Top 61%
×5stories
+106ft-86ft

Overall

17324

Females

5959

F40-44

5959

20K→Half

12.4 - 13.1 mi

Top 62%
×2stories
+19ft-37ft

Overall

17506

Females

6032

F40-44

6032

Half→25K

13.1 - 15.5 mi

Top 58%
×4stories
+66ft-88ft

Overall

16449

Females

5560

F40-44

5560

25K→30K

15.5 - 18.6 mi

Top 56%
×9stories
+181ft-148ft

Overall

15988

Females

5454

F40-44

5454

30K→20M

18.6 - 20.0 mi

Top 56%
×5stories
+64ft-50ft

Overall

15978

Females

5578

F40-44

5578

20M→21M

20.0 - 21.0 mi

Top 52%
×8stories
+106ft-24ft

Overall

14841

Females

5081

F40-44

5081

21M→35K

21.0 - 21.8 mi

Top 52%
×7stories
+17ft-86ft

Overall

14895

Females

5184

F40-44

5184

35K→23M

21.8 - 23.0 mi

Top 50%
×5stories
+23ft-63ft

Overall

14211

Females

4914

F40-44

4914

23M→24M

23.0 - 24.0 mi

Top 49%
×6stories
+12ft-82ft

Overall

13927

Females

4794

F40-44

4794

24M→40K

24.0 - 24.9 mi

Top 49%
×1story
+6ft-20ft

Overall

13834

Females

4882

F40-44

4882

40K→25.2M

24.9 - 25.2 mi

Top 47%
×1story
+13ft-16ft

Overall

13437

Females

4746

F40-44

4746

25.2M→Finish

25.2 - 26.2 mi

Top 45%
×2stories
+22ft-21ft

Overall

12697

Females

4290

F40-44

4290

Passing Analysis

Category:
Athletes Passed
2855
Passed By
710
Net Change
+2145
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18365
5K → 10K274238+36#18365#18329
10K → 15K257113+144#18329#18185
15K → 20K32171+250#18185#17935
20K → Half5614+42#17935#17893
Half → 25K32627+299#17893#17594
25K → 30K40964+345#17594#17249
30K → 20M16444+120#17249#17129
20M → 21M21432+182#17129#16947
21M → 35K10313+90#16947#16857
35K → 23M20532+173#16857#16684
23M → 24M16510+155#16684#16529
24M → 40K14620+126#16529#16403
40K → 25.2M5810+48#16403#16355
25.2M → Finish15722+135#16355#16220
TOTALS2855710+2145
📊

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