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BOSTON MARATHON 2025

Sophie Boucher

Bib: 23564•F

QC

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:00
Rank: #20973
Start → 5K
27:00 | 8:41/mi
10K· 6.21 mi
53:50
Rank: #20723 (+250)
5K → 10K
26:50 | 8:38/mi
15K· 9.32 mi
1:20:50
Rank: #20597 (+126)
10K → 15K
27:00 | 8:41/mi
20K· 12.43 mi
1:48:18
Rank: #20501 (+96)
15K → 20K
27:28 | 8:50/mi
Half· 13.11 mi
1:54:20
Rank: #20534 (-33)
20K → Half
6:02 | 8:51/mi
25K· 15.53 mi
2:16:13
Rank: #20460 (+74)
Half → 25K
21:53 | 9:02/mi
30K· 18.64 mi
2:45:27
Rank: #20268 (+192)
25K → 30K
29:14 | 9:25/mi
20M
2:58:28
Rank: #20188 (+80)
30K → 20M
13:01 | 9:35/mi
21M
3:08:24
Rank: #20043 (+145)
20M → 21M
9:56 | 9:56/mi
35K· 21.75 mi
3:15:16
Rank: #20008 (+35)
21M → 35K
6:52 | 9:11/mi
23M
3:26:51
Rank: #19878 (+130)
35K → 23M
11:35 | 9:15/mi
24M
3:35:55
Rank: #19779 (+99)
23M → 24M
9:04 | 9:04/mi
40K· 24.85 mi
3:43:43
Rank: #19696 (+83)
24M → 40K
7:48 | 9:07/mi
25.2M
3:47:13
Rank: #19652 (+44)
40K → 25.2M
3:30 | 10:09/mi
Finish· 26.22 mi
3:56:07
Rank: #19572 (+80)
25.2M → Finish
8:54 | 8:44/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:54:20
Pace8:43 /mi
2nd Half
Distance13.11 mi
Time2:01:47
Pace9:17 /mi
📊Positive Split: 6.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:26:1427:008:4127:00
8:41
-
10K
6.21 mi11:53:0453:508:4026:50
8:38
-0:03
15K
9.32 mi12:20:041:20:508:4027:00
8:41
+0:03
20K
12.43 mi12:47:321:48:188:4327:28
8:50
+0:09
Half
13.11 mi12:53:341:54:208:436:02
8:51
+0:01
25K
15.53 mi13:15:272:16:138:4621:53
9:02
+0:11
30K
18.64 mi13:44:412:45:278:5329:14
9:25
+0:23
20M
20.00 mi13:57:422:58:288:5513:01
9:35
+0:10
21M
21.00 mi14:07:383:08:248:589:56
9:56
+0:21
35K
21.75 mi14:14:303:15:168:596:52
9:11
-0:45
23M
23.00 mi14:26:053:26:519:0011:35
9:15
+0:04
24M
24.00 mi14:35:093:35:559:009:04
9:04
-0:11
40K
24.85 mi14:42:573:43:439:007:48
9:07
+0:03
25.2M
25.20 mi14:46:273:47:139:013:30
10:09
+1:02
Finish
26.22 mi14:55:213:56:079:018:54
8:44
-1:25

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

8:38 /mi

Average Pace

9:01 /mi

Slowest Pace

10:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:29:40

89% of race

Time at Steady Pace

26:27

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:00 /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 mi11:26:1427:008:4127:00
8:41
#20973
10K
6.21 mi11:53:0453:508:4026:50
8:38
#20723
15K
9.32 mi12:20:041:20:508:4027:00
8:41
#20597
20K
12.43 mi12:47:321:48:188:4327:28
8:50
#20501
Half
13.11 mi12:53:341:54:208:436:02
8:51
#20534
25K
15.53 mi13:15:272:16:138:4621:53
9:02
#20460
30K
18.64 mi13:44:412:45:278:5329:14
9:25
#20268
20M
20.00 mi13:57:422:58:288:5513:01
9:35
#20188
21M
21.00 mi14:07:383:08:248:589:56
9:56
#20043
35K
21.75 mi14:14:303:15:168:596:52
9:11
#20008
23M
23.00 mi14:26:053:26:519:0011:35
9:15
#19878
24M
24.00 mi14:35:093:35:559:009:04
9:04
#19779
40K
24.85 mi14:42:573:43:439:007:48
9:07
#19696
25.2M
25.20 mi14:46:273:47:139:013:30
10:09
#19652
Finish
26.22 mi14:55:213:56:079:018:54
8:44
#19572
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi209738068806820446(Top 72%)7679(Top 63%)7679(Top 589%)
10K6.21 mi3.10 mi20723+2507899+1697899+16920548(Top 72%)7771(Top 64%)7771(Top 596%)
15K9.32 mi3.11 mi20597+1267808+917808+9120446(Top 72%)7679(Top 63%)7679(Top 589%)
20K12.43 mi3.11 mi20501+967758+507758+5020167(Top 71%)7575(Top 62%)7575(Top 581%)
Half13.11 mi0.68 mi20534-337775-177775-1721131(Top 74%)8102(Top 66%)8102(Top 622%)
25K15.53 mi2.42 mi20460+747750+257750+2520029(Top 71%)7550(Top 62%)7550(Top 579%)
30K18.64 mi3.11 mi20268+1927685+657685+6519578(Top 69%)7437(Top 61%)7437(Top 571%)
20M20.00 mi1.36 mi20188+807665+207665+2019535(Top 69%)7544(Top 62%)7544(Top 579%)
21M21.00 mi1.00 mi20043+1457598+677598+6718065(Top 64%)6829(Top 56%)6829(Top 524%)
35K21.75 mi0.75 mi20008+357598759819114(Top 67%)7509(Top 61%)7509(Top 576%)
23M23.00 mi1.25 mi19878+1307554+447554+4417590(Top 62%)6787(Top 56%)6787(Top 521%)
24M24.00 mi1.00 mi19779+997523+317523+3117733(Top 62%)6899(Top 56%)6899(Top 529%)
40K24.85 mi0.85 mi19696+837491+327491+3217018(Top 60%)6601(Top 54%)6601(Top 507%)
25.2M25.20 mi0.35 mi19652+447480+117480+1117751(Top 62%)7003(Top 57%)7003(Top 537%)
Finish26.22 mi1.02 mi19572+807454+267454+2617704(Top 62%)6929(Top 57%)6929(Top 532%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 72%
×21stories
+97ft-345ft

Overall

20446

Females

7679

F50-54

7679

5K→10K

3.1 - 6.2 mi

Top 72%
×5stories
+79ft-138ft

Overall

20548

Females

7771

F50-54

7771

10K→15K

6.2 - 9.3 mi

Top 72%
×3stories
+67ft-78ft

Overall

20446

Females

7679

F50-54

7679

15K→20K

9.3 - 12.4 mi

Top 71%
×5stories
+106ft-86ft

Overall

20167

Females

7575

F50-54

7575

20K→Half

12.4 - 13.1 mi

Top 74%
×2stories
+19ft-37ft

Overall

21131

Females

8102

F50-54

8102

Half→25K

13.1 - 15.5 mi

Top 71%
×4stories
+66ft-88ft

Overall

20029

Females

7550

F50-54

7550

25K→30K

15.5 - 18.6 mi

Top 69%
×9stories
+181ft-148ft

Overall

19578

Females

7437

F50-54

7437

30K→20M

18.6 - 20.0 mi

Top 69%
×5stories
+64ft-50ft

Overall

19535

Females

7544

F50-54

7544

20M→21M

20.0 - 21.0 mi

Top 64%
×8stories
+106ft-24ft

Overall

18065

Females

6829

F50-54

6829

21M→35K

21.0 - 21.8 mi

Top 67%
×7stories
+17ft-86ft

Overall

19114

Females

7509

F50-54

7509

35K→23M

21.8 - 23.0 mi

Top 62%
×5stories
+23ft-63ft

Overall

17590

Females

6787

F50-54

6787

23M→24M

23.0 - 24.0 mi

Top 62%
×6stories
+12ft-82ft

Overall

17733

Females

6899

F50-54

6899

24M→40K

24.0 - 24.9 mi

Top 60%
×1story
+6ft-20ft

Overall

17018

Females

6601

F50-54

6601

40K→25.2M

24.9 - 25.2 mi

Top 62%
×1story
+13ft-16ft

Overall

17751

Females

7003

F50-54

7003

25.2M→Finish

25.2 - 26.2 mi

Top 62%
×2stories
+22ft-21ft

Overall

17704

Females

6929

F50-54

6929

Passing Analysis

Category:
Athletes Passed
2339
Passed By
938
Net Change
+1401
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20973
5K → 10K429179+250#20973#20723
10K → 15K261135+126#20723#20597
15K → 20K227131+96#20597#20501
20K → Half2659-33#20501#20534
Half → 25K177103+74#20534#20460
25K → 30K323131+192#20460#20268
30K → 20M13050+80#20268#20188
20M → 21M17025+145#20188#20043
21M → 35K7136+35#20043#20008
35K → 23M15222+130#20008#19878
23M → 24M12324+99#19878#19779
24M → 40K9916+83#19779#19696
40K → 25.2M517+44#19696#19652
25.2M → Finish10020+80#19652#19572
TOTALS2339938+1401
📊

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