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BOSTON MARATHON 2025

Lauren Ashwell

Bib: 22506•F

ME

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F45-49)
#0 / 1813
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:35
Rank: #18338
Start → 5K
25:35 | 8:14/mi
10K· 6.21 mi
51:39
Rank: #18704 (-366)
5K → 10K
26:04 | 8:23/mi
15K· 9.32 mi
1:18:29
Rank: #19158 (-454)
10K → 15K
26:50 | 8:38/mi
20K· 12.43 mi
1:46:57
Rank: #19899 (-741)
15K → 20K
28:28 | 9:10/mi
Half· 13.11 mi
1:53:14
Rank: #20054 (-155)
20K → Half
6:17 | 9:13/mi
25K· 15.53 mi
2:16:32
Rank: #20572 (-518)
Half → 25K
23:18 | 9:37/mi
30K· 18.64 mi
2:47:00
Rank: #20678 (-106)
25K → 30K
30:28 | 9:48/mi
20M
3:00:30
Rank: #20670 (+8)
30K → 20M
13:30 | 9:56/mi
21M
3:10:49
Rank: #20590 (+80)
20M → 21M
10:19 | 10:19/mi
35K· 21.75 mi
3:17:57
Rank: #20582 (+8)
21M → 35K
7:08 | 9:32/mi
23M
3:29:36
Rank: #20439 (+143)
35K → 23M
11:39 | 9:18/mi
24M
3:38:43
Rank: #20353 (+86)
23M → 24M
9:07 | 9:07/mi
40K· 24.85 mi
3:46:36
Rank: #20257 (+96)
24M → 40K
7:53 | 9:13/mi
25.2M
3:50:06
Rank: #20222 (+35)
40K → 25.2M
3:30 | 10:09/mi
Finish· 26.22 mi
3:59:03
Rank: #20168 (+54)
25.2M → Finish
8:57 | 8:47/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:53:14
Pace8:38 /mi
2nd Half
Distance13.11 mi
Time2:05:49
Pace9:36 /mi
📊Positive Split: 11.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:23:0525:358:1425:35
8:14
-
10K
6.21 mi11:49:0951:398:1926:04
8:23
+0:09
15K
9.32 mi12:15:591:18:298:2526:50
8:38
+0:15
20K
12.43 mi12:44:271:46:578:3628:28
9:10
+0:32
Half
13.11 mi12:50:441:53:148:386:17
9:13
+0:03
25K
15.53 mi13:14:022:16:328:4723:18
9:37
+0:24
30K
18.64 mi13:44:302:47:008:5830:28
9:48
+0:11
20M
20.00 mi13:58:003:00:309:0113:30
9:56
+0:08
21M
21.00 mi14:08:193:10:499:0510:19
10:19
+0:23
35K
21.75 mi14:15:273:17:579:067:08
9:32
-0:47
23M
23.00 mi14:27:063:29:369:0711:39
9:18
-0:14
24M
24.00 mi14:36:133:38:439:079:07
9:07
-0:11
40K
24.85 mi14:44:063:46:369:077:53
9:13
+0:06
25.2M
25.20 mi14:47:363:50:069:083:30
10:09
+0:56
Finish
26.22 mi14:56:333:59:039:078:57
8:47
-1:22

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

8:14 /mi

Average Pace

9:07 /mi

Slowest Pace

10:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:27:26

37% of race

Time at Steady Pace

1:03:24

27% of race

Time at Slower Pace

1:28:13

37% of race

Average Pace: 9:07 /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 mi11:23:0525:358:1425:35
8:14
#18338
10K
6.21 mi11:49:0951:398:1926:04
8:23
#18704
15K
9.32 mi12:15:591:18:298:2526:50
8:38
#19158
20K
12.43 mi12:44:271:46:578:3628:28
9:10
#19899
Half
13.11 mi12:50:441:53:148:386:17
9:13
#20054
25K
15.53 mi13:14:022:16:328:4723:18
9:37
#20572
30K
18.64 mi13:44:302:47:008:5830:28
9:48
#20678
20M
20.00 mi13:58:003:00:309:0113:30
9:56
#20670
21M
21.00 mi14:08:193:10:499:0510:19
10:19
#20590
35K
21.75 mi14:15:273:17:579:067:08
9:32
#20582
23M
23.00 mi14:27:063:29:369:0711:39
9:18
#20439
24M
24.00 mi14:36:133:38:439:079:07
9:07
#20353
40K
24.85 mi14:44:063:46:369:077:53
9:13
#20257
25.2M
25.20 mi14:47:363:50:069:083:30
10:09
#20222
Finish
26.22 mi14:56:333:59:039:078:57
8:47
#20168
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi183386548654820141(Top 71%)7514(Top 61%)7514(Top 414%)
10K6.21 mi3.10 mi18704-3666739-1916739-19119134(Top 67%)6965(Top 57%)6965(Top 384%)
15K9.32 mi3.11 mi19158-4546991-2526991-25220141(Top 71%)7514(Top 61%)7514(Top 414%)
20K12.43 mi3.11 mi19899-7417417-4267417-42621743(Top 77%)8451(Top 69%)8451(Top 466%)
Half13.11 mi0.68 mi20054-1557507-907507-9022635(Top 80%)8939(Top 73%)8939(Top 493%)
25K15.53 mi2.42 mi20572-5187812-3057812-30522221(Top 78%)8767(Top 72%)8767(Top 484%)
30K18.64 mi3.11 mi20678-1067914-1027914-10221023(Top 74%)8241(Top 67%)8241(Top 455%)
20M20.00 mi1.36 mi20670+87927-137927-1320726(Top 73%)8207(Top 67%)8207(Top 453%)
21M21.00 mi1.00 mi20590+807901+267901+2619443(Top 68%)7584(Top 62%)7584(Top 418%)
35K21.75 mi0.75 mi20582+87910-97910-920460(Top 72%)8222(Top 67%)8222(Top 454%)
23M23.00 mi1.25 mi20439+1437856+547856+5417816(Top 63%)6904(Top 56%)6904(Top 381%)
24M24.00 mi1.00 mi20353+867825+317825+3117993(Top 63%)7040(Top 58%)7040(Top 388%)
40K24.85 mi0.85 mi20257+967797+287797+2817484(Top 62%)6860(Top 56%)6860(Top 378%)
25.2M25.20 mi0.35 mi20222+357780+177780+1717763(Top 63%)7015(Top 57%)7015(Top 387%)
Finish26.22 mi1.02 mi20168+547765+157765+1517987(Top 63%)7081(Top 58%)7081(Top 391%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 71%
×21stories
+97ft-345ft

Overall

20141

Females

7514

F45-49

7514

5K→10K

3.1 - 6.2 mi

Top 67%
×5stories
+79ft-138ft

Overall

19134

Females

6965

F45-49

6965

10K→15K

6.2 - 9.3 mi

Top 71%
×3stories
+67ft-78ft

Overall

20141

Females

7514

F45-49

7514

15K→20K

9.3 - 12.4 mi

Top 77%
×5stories
+106ft-86ft

Overall

21743

Females

8451

F45-49

8451

20K→Half

12.4 - 13.1 mi

Top 80%
×2stories
+19ft-37ft

Overall

22635

Females

8939

F45-49

8939

Half→25K

13.1 - 15.5 mi

Top 78%
×4stories
+66ft-88ft

Overall

22221

Females

8767

F45-49

8767

25K→30K

15.5 - 18.6 mi

Top 74%
×9stories
+181ft-148ft

Overall

21023

Females

8241

F45-49

8241

30K→20M

18.6 - 20.0 mi

Top 73%
×5stories
+64ft-50ft

Overall

20726

Females

8207

F45-49

8207

20M→21M

20.0 - 21.0 mi

Top 68%
×8stories
+106ft-24ft

Overall

19443

Females

7584

F45-49

7584

21M→35K

21.0 - 21.8 mi

Top 72%
×7stories
+17ft-86ft

Overall

20460

Females

8222

F45-49

8222

35K→23M

21.8 - 23.0 mi

Top 63%
×5stories
+23ft-63ft

Overall

17816

Females

6904

F45-49

6904

23M→24M

23.0 - 24.0 mi

Top 63%
×6stories
+12ft-82ft

Overall

17993

Females

7040

F45-49

7040

24M→40K

24.0 - 24.9 mi

Top 62%
×1story
+6ft-20ft

Overall

17484

Females

6860

F45-49

6860

40K→25.2M

24.9 - 25.2 mi

Top 63%
×1story
+13ft-16ft

Overall

17763

Females

7015

F45-49

7015

25.2M→Finish

25.2 - 26.2 mi

Top 63%
×2stories
+22ft-21ft

Overall

17987

Females

7081

F45-49

7081

Passing Analysis

Category:
Athletes Passed
1296
Passed By
3126
Net Change
-1830
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18338
5K → 10K130496-366#18338#18704
10K → 15K79533-454#18704#19158
15K → 20K48789-741#19158#19899
20K → Half8163-155#19899#20054
Half → 25K49567-518#20054#20572
25K → 30K189295-106#20572#20678
30K → 20M10698+8#20678#20670
20M → 21M13252+80#20670#20590
21M → 35K5143+8#20590#20582
35K → 23M15815+143#20582#20439
23M → 24M10519+86#20439#20353
24M → 40K10812+96#20353#20257
40K → 25.2M4813+35#20257#20222
25.2M → Finish8531+54#20222#20168
TOTALS12963126-1830
📊

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