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BOSTON MARATHON 2025

Amy Sipe

Bib: 22767•F

PA

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
26:46
Rank: #20551
Start → 5K
26:46 | 8:37/mi
10K· 6.21 mi
54:56
Rank: #21670 (-1119)
5K → 10K
28:10 | 9:04/mi
15K· 9.32 mi
1:22:23
Rank: #21480 (+190)
10K → 15K
27:27 | 8:50/mi
20K· 12.43 mi
1:52:34
Rank: #22199 (-719)
15K → 20K
30:11 | 9:43/mi
Half· 13.11 mi
1:58:36
Rank: #22127 (+72)
20K → Half
6:02 | 8:51/mi
25K· 15.53 mi
2:24:57
Rank: #22893 (-766)
Half → 25K
26:21 | 10:52/mi
30K· 18.64 mi
2:57:08
Rank: #22810 (+83)
25K → 30K
32:11 | 10:22/mi
20M
3:12:23
Rank: #22905 (-95)
30K → 20M
15:15 | 11:13/mi
21M
3:23:06
Rank: #22793 (+112)
20M → 21M
10:43 | 10:43/mi
35K· 21.75 mi
3:31:37
Rank: #22881 (-88)
21M → 35K
8:31 | 11:23/mi
23M
3:44:09
Rank: #22749 (+132)
35K → 23M
12:32 | 10:01/mi
24M
3:53:54
Rank: #22631 (+118)
23M → 24M
9:45 | 9:45/mi
40K· 24.85 mi
4:03:56
Rank: #22712 (-81)
24M → 40K
10:02 | 11:44/mi
25.2M
4:08:35
Rank: #22788 (-76)
40K → 25.2M
4:39 | 13:29/mi
Finish· 26.22 mi
4:18:08
Rank: #22729 (+59)
25.2M → Finish
9:33 | 9:22/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:58:36
Pace9:03 /mi
2nd Half
Distance13.11 mi
Time2:19:32
Pace10:39 /mi
📊Positive Split: 17.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:23:0326:468:3726:46
8:37
-
10K
6.21 mi11:51:1354:568:5028:10
9:04
+0:27
15K
9.32 mi12:18:401:22:238:5027:27
8:50
-0:14
20K
12.43 mi12:48:511:52:349:0330:11
9:43
+0:53
Half
13.11 mi12:54:531:58:369:036:02
8:51
-0:52
25K
15.53 mi13:21:142:24:579:2026:21
10:52
+2:01
30K
18.64 mi13:53:252:57:089:3032:11
10:22
-0:30
20M
20.00 mi14:08:403:12:239:3715:15
11:13
+0:51
21M
21.00 mi14:19:233:23:069:4010:43
10:43
-0:30
35K
21.75 mi14:27:543:31:379:448:31
11:23
+0:40
23M
23.00 mi14:40:263:44:099:4512:32
10:01
-1:22
24M
24.00 mi14:50:113:53:549:459:45
9:45
-0:16
40K
24.85 mi15:00:134:03:569:4910:02
11:44
+1:59
25.2M
25.20 mi15:04:524:08:359:524:39
13:29
+1:45
Finish
26.22 mi15:14:254:18:089:519:33
9:22
-4:07

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

8:37 /mi

Average Pace

9:51 /mi

Slowest Pace

13:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:37:58

38% of race

Time at Steady Pace

1:24:39

33% of race

Time at Slower Pace

1:15:31

29% of race

Average Pace: 9:51 /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 mi11:23:0326:468:3726:46
8:37
#20551
10K
6.21 mi11:51:1354:568:5028:10
9:04
#21670
15K
9.32 mi12:18:401:22:238:5027:27
8:50
#21480
20K
12.43 mi12:48:511:52:349:0330:11
9:43
#22199
Half
13.11 mi12:54:531:58:369:036:02
8:51
#22127
25K
15.53 mi13:21:142:24:579:2026:21
10:52
#22893
30K
18.64 mi13:53:252:57:089:3032:11
10:22
#22810
20M
20.00 mi14:08:403:12:239:3715:15
11:13
#22905
21M
21.00 mi14:19:233:23:069:4010:43
10:43
#22793
35K
21.75 mi14:27:543:31:379:448:31
11:23
#22881
23M
23.00 mi14:40:263:44:099:4512:32
10:01
#22749
24M
24.00 mi14:50:113:53:549:459:45
9:45
#22631
40K
24.85 mi15:00:134:03:569:4910:02
11:44
#22712
25.2M
25.20 mi15:04:524:08:359:524:39
13:29
#22788
Finish
26.22 mi15:14:254:18:089:519:33
9:22
#22729
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi205517839783921217(Top 75%)8124(Top 66%)8124(Top 448%)
10K6.21 mi3.10 mi21670-11198427-5888427-58822681(Top 80%)8962(Top 73%)8962(Top 494%)
15K9.32 mi3.11 mi21480+1908292+1358292+13521217(Top 75%)8124(Top 66%)8124(Top 448%)
20K12.43 mi3.11 mi22199-7198702-4108702-41023533(Top 83%)9442(Top 77%)9442(Top 521%)
Half13.11 mi0.68 mi22127+728666+368666+3621170(Top 75%)8141(Top 67%)8141(Top 449%)
25K15.53 mi2.42 mi22893-7669084-4189084-41825003(Top 88%)10286(Top 84%)10286(Top 567%)
30K18.64 mi3.11 mi22810+839073+119073+1122618(Top 80%)9116(Top 75%)9116(Top 503%)
20M20.00 mi1.36 mi22905-959161-889161-8824053(Top 85%)9978(Top 82%)9978(Top 550%)
21M21.00 mi1.00 mi22793+1129113+489113+4820662(Top 73%)8278(Top 68%)8278(Top 457%)
35K21.75 mi0.75 mi22881-889173-609173-6024916(Top 88%)10538(Top 86%)10538(Top 581%)
23M23.00 mi1.25 mi22749+1329127+469127+4620544(Top 72%)8325(Top 68%)8325(Top 459%)
24M24.00 mi1.00 mi22631+1189091+369091+3620587(Top 72%)8388(Top 69%)8388(Top 463%)
40K24.85 mi0.85 mi22712-819144-539144-5324535(Top 86%)10440(Top 85%)10440(Top 576%)
25.2M25.20 mi0.35 mi22788-769197-539197-5325669(Top 90%)11022(Top 90%)11022(Top 608%)
Finish26.22 mi1.02 mi22729+599180+179180+1720705(Top 73%)8510(Top 70%)8510(Top 469%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 75%
×21stories
+97ft-345ft

Overall

21217

Females

8124

F45-49

8124

5K→10K

3.1 - 6.2 mi

Top 80%
×5stories
+79ft-138ft

Overall

22681

Females

8962

F45-49

8962

10K→15K

6.2 - 9.3 mi

Top 75%
×3stories
+67ft-78ft

Overall

21217

Females

8124

F45-49

8124

15K→20K

9.3 - 12.4 mi

Top 83%
×5stories
+106ft-86ft

Overall

23533

Females

9442

F45-49

9442

20K→Half

12.4 - 13.1 mi

Top 75%
×2stories
+19ft-37ft

Overall

21170

Females

8141

F45-49

8141

Half→25K

13.1 - 15.5 mi

Top 88%
×4stories
+66ft-88ft

Overall

25003

Females

10286

F45-49

10286

25K→30K

15.5 - 18.6 mi

Top 80%
×9stories
+181ft-148ft

Overall

22618

Females

9116

F45-49

9116

30K→20M

18.6 - 20.0 mi

Top 85%
×5stories
+64ft-50ft

Overall

24053

Females

9978

F45-49

9978

20M→21M

20.0 - 21.0 mi

Top 73%
×8stories
+106ft-24ft

Overall

20662

Females

8278

F45-49

8278

21M→35K

21.0 - 21.8 mi

Top 88%
×7stories
+17ft-86ft

Overall

24916

Females

10538

F45-49

10538

35K→23M

21.8 - 23.0 mi

Top 72%
×5stories
+23ft-63ft

Overall

20544

Females

8325

F45-49

8325

23M→24M

23.0 - 24.0 mi

Top 72%
×6stories
+12ft-82ft

Overall

20587

Females

8388

F45-49

8388

24M→40K

24.0 - 24.9 mi

Top 86%
×1story
+6ft-20ft

Overall

24535

Females

10440

F45-49

10440

40K→25.2M

24.9 - 25.2 mi

Top 90%
×1story
+13ft-16ft

Overall

25669

Females

11022

F45-49

11022

25.2M→Finish

25.2 - 26.2 mi

Top 73%
×2stories
+22ft-21ft

Overall

20705

Females

8510

F45-49

8510

Passing Analysis

Category:
Athletes Passed
1257
Passed By
3435
Net Change
-2178
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20551
5K → 10K381157-1119#20551#21670
10K → 15K312122+190#21670#21480
15K → 20K56775-719#21480#22199
20K → Half764+72#22199#22127
Half → 25K18784-766#22127#22893
25K → 30K189106+83#22893#22810
30K → 20M52147-95#22810#22905
20M → 21M12715+112#22905#22793
21M → 35K22110-88#22793#22881
35K → 23M1419+132#22881#22749
23M → 24M1246+118#22749#22631
24M → 40K22103-81#22631#22712
40K → 25.2M682-76#22712#22788
25.2M → Finish7415+59#22788#22729
TOTALS12573435-2178
📊

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