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BOSTON MARATHON 2025

Sabine Beaulieu

Bib: 18052•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 49%
Gender (Female)
#0 / 12228
Top 35%
Masters (Masters Women)
#0 / 6759
Top 21%
Division (F50-54)
#0 / 1303
Top 13%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:19
Rank: #12311
Start → 5K
23:19 | 7:30/mi
10K· 6.21 mi
46:51
Rank: #12488 (-177)
5K → 10K
23:32 | 7:34/mi
15K· 9.32 mi
1:10:45
Rank: #12791 (-303)
10K → 15K
23:54 | 7:42/mi
20K· 12.43 mi
1:35:14
Rank: #13047 (-256)
15K → 20K
24:29 | 7:53/mi
Half· 13.11 mi
1:40:36
Rank: #13143 (-96)
20K → Half
5:22 | 7:52/mi
25K· 15.53 mi
2:00:15
Rank: #13374 (-231)
Half → 25K
19:39 | 8:06/mi
30K· 18.64 mi
2:26:36
Rank: #13600 (-226)
25K → 30K
26:21 | 8:29/mi
20M
2:38:30
Rank: #13718 (-118)
30K → 20M
11:54 | 8:45/mi
21M
2:47:53
Rank: #13815 (-97)
20M → 21M
9:23 | 9:23/mi
35K· 21.75 mi
2:54:15
Rank: #13862 (-47)
21M → 35K
6:22 | 8:31/mi
23M
3:05:12
Rank: #13948 (-86)
35K → 23M
10:57 | 8:45/mi
24M
3:13:44
Rank: #13997 (-49)
23M → 24M
8:32 | 8:32/mi
40K· 24.85 mi
3:21:08
Rank: #13983 (+14)
24M → 40K
7:24 | 8:39/mi
25.2M
3:24:27
Rank: #13998 (-15)
40K → 25.2M
3:19 | 9:37/mi
Finish· 26.22 mi
3:32:50
Rank: #13982 (+16)
25.2M → Finish
8:23 | 8:14/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:36
Pace7:40 /mi
2nd Half
Distance13.11 mi
Time1:52:14
Pace8:34 /mi
📊Positive Split: 11.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:13:2423:197:3023:19
7:30
-
10K
6.21 mi11:36:5646:517:3223:32
7:34
+0:04
15K
9.32 mi12:00:501:10:457:3523:54
7:42
+0:08
20K
12.43 mi12:25:191:35:147:4024:29
7:53
+0:11
Half
13.11 mi12:30:411:40:367:405:22
7:52
-0:01
25K
15.53 mi12:50:202:00:157:4419:39
8:06
+0:14
30K
18.64 mi13:16:412:26:367:5226:21
8:29
+0:23
20M
20.00 mi13:28:352:38:307:5511:54
8:45
+0:16
21M
21.00 mi13:37:582:47:538:009:23
9:23
+0:38
35K
21.75 mi13:44:202:54:158:016:22
8:31
-0:52
23M
23.00 mi13:55:173:05:128:0310:57
8:45
+0:14
24M
24.00 mi14:03:493:13:448:048:32
8:32
-0:13
40K
24.85 mi14:11:133:21:088:067:24
8:39
+0:07
25.2M
25.20 mi14:14:323:24:278:073:19
9:37
+0:58
Finish
26.22 mi14:22:553:32:508:078:23
8:14
-1:23

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

7:30 /mi

Average Pace

8:07 /mi

Slowest Pace

9:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:00:15

56% of race

Time at Steady Pace

1:19:53

38% of race

Time at Slower Pace

12:42

6% of race

Average Pace: 8:07 /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 mi11:13:2423:197:3023:19
7:30
#12311
10K
6.21 mi11:36:5646:517:3223:32
7:34
#12488
15K
9.32 mi12:00:501:10:457:3523:54
7:42
#12791
20K
12.43 mi12:25:191:35:147:4024:29
7:53
#13047
Half
13.11 mi12:30:411:40:367:405:22
7:52
#13143
25K
15.53 mi12:50:202:00:157:4419:39
8:06
#13374
30K
18.64 mi13:16:412:26:367:5226:21
8:29
#13600
20M
20.00 mi13:28:352:38:307:5511:54
8:45
#13718
21M
21.00 mi13:37:582:47:538:009:23
9:23
#13815
35K
21.75 mi13:44:202:54:158:016:22
8:31
#13862
23M
23.00 mi13:55:173:05:128:0310:57
8:45
#13948
24M
24.00 mi14:03:493:13:448:048:32
8:32
#13997
40K
24.85 mi14:11:133:21:088:067:24
8:39
#13983
25.2M
25.20 mi14:14:323:24:278:073:19
9:37
#13998
Finish
26.22 mi14:22:553:32:508:078:23
8:14
#13982
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi123112972297213451(Top 47%)3713(Top 30%)3713(Top 285%)
10K6.21 mi3.10 mi12488-1773064-923064-9212815(Top 45%)3264(Top 27%)3264(Top 250%)
15K9.32 mi3.11 mi12791-3033265-2013265-20113451(Top 47%)3713(Top 30%)3713(Top 285%)
20K12.43 mi3.11 mi13047-2563477-2123477-21213940(Top 49%)4060(Top 33%)4060(Top 312%)
Half13.11 mi0.68 mi13143-963525-483525-4814851(Top 52%)4529(Top 37%)4529(Top 348%)
25K15.53 mi2.42 mi13374-2313699-1743699-17414687(Top 52%)4581(Top 37%)4581(Top 352%)
30K18.64 mi3.11 mi13600-2263881-1823881-18214637(Top 52%)4702(Top 38%)4702(Top 361%)
20M20.00 mi1.36 mi13718-1183976-953976-9515425(Top 54%)5275(Top 43%)5275(Top 405%)
21M21.00 mi1.00 mi13815-974070-944070-9415549(Top 55%)5474(Top 45%)5474(Top 420%)
35K21.75 mi0.75 mi13862-474112-424112-4215544(Top 55%)5534(Top 45%)5534(Top 425%)
23M23.00 mi1.25 mi13948-864195-834195-8314807(Top 52%)5222(Top 43%)5222(Top 401%)
24M24.00 mi1.00 mi13997-494264-694264-6914742(Top 52%)5230(Top 43%)5230(Top 401%)
40K24.85 mi0.85 mi13983+144276-124276-1214386(Top 51%)5178(Top 42%)5178(Top 397%)
25.2M25.20 mi0.35 mi13998-154288-124288-1215201(Top 54%)5642(Top 46%)5642(Top 433%)
Finish26.22 mi1.02 mi13982+164309-214309-2114461(Top 51%)5184(Top 42%)5184(Top 398%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 47%
×21stories
+97ft-345ft

Overall

13451

Females

3713

F50-54

3713

5K→10K

3.1 - 6.2 mi

Top 45%
×5stories
+79ft-138ft

Overall

12815

Females

3264

F50-54

3264

10K→15K

6.2 - 9.3 mi

Top 47%
×3stories
+67ft-78ft

Overall

13451

Females

3713

F50-54

3713

15K→20K

9.3 - 12.4 mi

Top 49%
×5stories
+106ft-86ft

Overall

13940

Females

4060

F50-54

4060

20K→Half

12.4 - 13.1 mi

Top 52%
×2stories
+19ft-37ft

Overall

14851

Females

4529

F50-54

4529

Half→25K

13.1 - 15.5 mi

Top 52%
×4stories
+66ft-88ft

Overall

14687

Females

4581

F50-54

4581

25K→30K

15.5 - 18.6 mi

Top 52%
×9stories
+181ft-148ft

Overall

14637

Females

4702

F50-54

4702

30K→20M

18.6 - 20.0 mi

Top 54%
×5stories
+64ft-50ft

Overall

15425

Females

5275

F50-54

5275

20M→21M

20.0 - 21.0 mi

Top 55%
×8stories
+106ft-24ft

Overall

15549

Females

5474

F50-54

5474

21M→35K

21.0 - 21.8 mi

Top 55%
×7stories
+17ft-86ft

Overall

15544

Females

5534

F50-54

5534

35K→23M

21.8 - 23.0 mi

Top 52%
×5stories
+23ft-63ft

Overall

14807

Females

5222

F50-54

5222

23M→24M

23.0 - 24.0 mi

Top 52%
×6stories
+12ft-82ft

Overall

14742

Females

5230

F50-54

5230

24M→40K

24.0 - 24.9 mi

Top 51%
×1story
+6ft-20ft

Overall

14386

Females

5178

F50-54

5178

40K→25.2M

24.9 - 25.2 mi

Top 54%
×1story
+13ft-16ft

Overall

15201

Females

5642

F50-54

5642

25.2M→Finish

25.2 - 26.2 mi

Top 51%
×2stories
+22ft-21ft

Overall

14461

Females

5184

F50-54

5184

Passing Analysis

Category:
Athletes Passed
1279
Passed By
2950
Net Change
-1671
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12311
5K → 10K192369-177#12311#12488
10K → 15K91394-303#12488#12791
15K → 20K123379-256#12791#13047
20K → Half14110-96#13047#13143
Half → 25K106337-231#13143#13374
25K → 30K173399-226#13374#13600
30K → 20M98216-118#13600#13718
20M → 21M76173-97#13718#13815
21M → 35K4390-47#13815#13862
35K → 23M89175-86#13862#13948
23M → 24M70119-49#13948#13997
24M → 40K8369+14#13997#13983
40K → 25.2M3550-15#13983#13998
25.2M → Finish8670+16#13998#13982
TOTALS12792950-1671
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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