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BOSTON MARATHON 2025

Fiona Perrie

Bib: 31098•F

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

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
12:11/mi
37:51
↑ 97↓ 3451.5%
10K· 6.21 mi
12:08/mi
1:15:32
↑ 79↓ 1380.4%
15K· 9.32 mi
12:57/mi
1:55:45
↑ 67↓ 78
20K· 12.43 mi
13:31/mi
2:37:44
↑ 106↓ 860.1%
Half· 13.11 mi
13:16/mi
2:46:47
↑ 19↓ 370.5%
25K· 15.53 mi
15:07/mi
3:23:25
↑ 66↓ 880.2%
30K· 18.64 mi
13:56/mi
4:06:41
↑ 181↓ 1480.2%
20M
13:57/mi
4:25:39
↑ 64↓ 500.2%
21M
14:05/mi
4:39:44
↑ 106↓ 241.6%
35K· 21.75 mi
13:37/mi
4:49:55
↑ 17↓ 861.7%
23M
13:19/mi
5:06:36
↑ 23↓ 630.6%
24M
12:08/mi
5:18:44
↓ 821.3%
40K· 24.85 mi
13:11/mi
5:30:00
↓ 200.3%
25.2M
14:36/mi
5:35:02
↑ 13↓ 160.2%
Finish· 26.22 mi
12:03/mi
5:47:19
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:46:47
Pace12:43 /mi
2nd Half
Distance13.11 mi
Time3:00:32
Pace13:46 /mi
📊Positive Split: 8.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:59:1837:5112:1137:51
12:11
-
10K
6.21 mi12:36:591:15:3212:0937:41
12:08
-0:03
15K
9.32 mi13:17:121:55:4512:2540:13
12:57
+0:49
20K
12.43 mi13:59:112:37:4412:4241:59
13:31
+0:34
Half
13.11 mi14:08:142:46:4712:439:03
13:16
-0:15
25K
15.53 mi14:44:523:23:2513:0636:38
15:07
+1:51
30K
18.64 mi15:28:084:06:4113:1443:16
13:56
-1:11
20M
20.00 mi15:47:064:25:3913:1718:58
13:57
+0:01
21M
21.00 mi16:01:114:39:4413:1914:05
14:05
+0:08
35K
21.75 mi16:11:224:49:5513:2010:11
13:37
-0:28
23M
23.00 mi16:28:035:06:3613:2016:41
13:19
-0:18
24M
24.00 mi16:40:115:18:4413:1712:08
12:08
-1:11
40K
24.85 mi16:51:275:30:0013:1711:16
13:11
+1:03
25.2M
25.20 mi16:56:295:35:0213:185:02
14:36
+1:25
Finish
26.22 mi17:08:465:47:1913:1512:17
12:03
-2:33

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

12:03 /mi

Average Pace

13:15 /mi

Slowest Pace

15:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:39:57

29% of race

Time at Steady Pace

2:09:23

37% of race

Time at Slower Pace

1:57:59

34% of race

Average Pace: 13:15 /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 mi11:59:1837:5112:1137:51
12:11
#28279
10K
6.21 mi12:36:591:15:3212:0937:41
12:08
#28202
15K
9.32 mi13:17:121:55:4512:2540:13
12:57
#28204
20K
12.43 mi13:59:112:37:4412:4241:59
13:31
#28194
Half
13.11 mi14:08:142:46:4712:439:03
13:16
#28198
25K
15.53 mi14:44:523:23:2513:0636:38
15:07
#28245
30K
18.64 mi15:28:084:06:4113:1443:16
13:56
#28173
20M
20.00 mi15:47:064:25:3913:1718:58
13:57
#28144
21M
21.00 mi16:01:114:39:4413:1914:05
14:05
#28101
35K
21.75 mi16:11:224:49:5513:2010:11
13:37
#28092
23M
23.00 mi16:28:035:06:3613:2016:41
13:19
#28064
24M
24.00 mi16:40:115:18:4413:1712:08
12:08
#28015
40K
24.85 mi16:51:275:30:0013:1711:16
13:11
#27980
25.2M
25.20 mi16:56:295:35:0213:185:02
14:36
#27968
Finish
26.22 mi17:08:465:47:1913:1512:17
12:03
#27936
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi28279121471214728153(Top 99%)12078(Top 99%)12078(Top 703%)
10K6.21 mi3.10 mi28202+7712098+4912098+4928010(Top 99%)11981(Top 98%)11981(Top 697%)
15K9.32 mi3.11 mi28204-212099-112099-128153(Top 99%)12078(Top 99%)12078(Top 703%)
20K12.43 mi3.11 mi28194+1012100-112100-128080(Top 99%)12050(Top 99%)12050(Top 701%)
Half13.11 mi0.68 mi28198-412103-312103-328096(Top 99%)12066(Top 99%)12066(Top 702%)
25K15.53 mi2.42 mi28245-4712138-3512138-3528248(Top 99%)12153(Top 99%)12153(Top 707%)
30K18.64 mi3.11 mi28173+7212097+4112097+4127453(Top 97%)11749(Top 96%)11749(Top 684%)
20M20.00 mi1.36 mi28144+2912081+1612081+1627253(Top 96%)11685(Top 96%)11685(Top 680%)
21M21.00 mi1.00 mi28101+4312057+2412057+2426308(Top 93%)11215(Top 92%)11215(Top 653%)
35K21.75 mi0.75 mi28092+912055+212055+227433(Top 97%)11815(Top 97%)11815(Top 688%)
23M23.00 mi1.25 mi28064+2812038+1712038+1726739(Top 94%)11473(Top 94%)11473(Top 668%)
24M24.00 mi1.00 mi28015+4912016+2212016+2225829(Top 91%)11051(Top 90%)11051(Top 643%)
40K24.85 mi0.85 mi27980+3512001+1512001+1526464(Top 93%)11366(Top 93%)11366(Top 662%)
25.2M25.20 mi0.35 mi27968+1211998+311998+326813(Top 94%)11578(Top 95%)11578(Top 674%)
Finish26.22 mi1.02 mi27936+3211978+2011978+2026852(Top 95%)11562(Top 95%)11562(Top 673%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 99%
×21story building
+97ft-345ft

Overall

28153

Females

12078

F40-44

12078

5K→10K

3.1 - 6.2 mi

Top 99%
×5story building
+79ft-138ft

Overall

28010

Females

11981

F40-44

11981

10K→15K

6.2 - 9.3 mi

Top 99%
×3story building
+67ft-78ft

Overall

28153

Females

12078

F40-44

12078

15K→20K

9.3 - 12.4 mi

Top 99%
×5story building
+106ft-86ft

Overall

28080

Females

12050

F40-44

12050

20K→Half

12.4 - 13.1 mi

Top 99%
×2story building
+19ft-37ft

Overall

28096

Females

12066

F40-44

12066

Half→25K

13.1 - 15.5 mi

Top 99%
×4story building
+66ft-88ft

Overall

28248

Females

12153

F40-44

12153

25K→30K

15.5 - 18.6 mi

Top 97%
×9story building
+181ft-148ft

Overall

27453

Females

11749

F40-44

11749

30K→20M

18.6 - 20.0 mi

Top 96%
×5story building
+64ft-50ft

Overall

27253

Females

11685

F40-44

11685

20M→21M

20.0 - 21.0 mi

Top 93%
×8story building
+106ft-24ft

Overall

26308

Females

11215

F40-44

11215

21M→35K

21.0 - 21.8 mi

Top 97%
×7story building
+17ft-86ft

Overall

27433

Females

11815

F40-44

11815

35K→23M

21.8 - 23.0 mi

Top 94%
×5story building
+23ft-63ft

Overall

26739

Females

11473

F40-44

11473

23M→24M

23.0 - 24.0 mi

Top 91%
×6story building
+12ft-82ft

Overall

25829

Females

11051

F40-44

11051

24M→40K

24.0 - 24.9 mi

Top 93%
×1story
+6ft-20ft

Overall

26464

Females

11366

F40-44

11366

40K→25.2M

24.9 - 25.2 mi

Top 94%
×1story
+13ft-16ft

Overall

26813

Females

11578

F40-44

11578

25.2M→Finish

25.2 - 26.2 mi

Top 95%
×2story building
+22ft-21ft

Overall

26852

Females

11562

F40-44

11562

Passing Analysis

Category:
Athletes Passed
499
Passed By
156
Net Change
+343
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#28279
5K → 10K825+77#28279#28202
10K → 15K3638-2#28202#28204
15K → 20K3727+10#28204#28194
20K → Half59-4#28194#28198
Half → 25K1461-47#28198#28245
25K → 30K797+72#28245#28173
30K → 20M301+29#28173#28144
20M → 21M441+43#28144#28101
21M → 35K123+9#28101#28092
35K → 23M302+28#28092#28064
23M → 24M490+49#28064#28015
24M → 40K350+35#28015#27980
40K → 25.2M131+12#27980#27968
25.2M → Finish331+32#27968#27936
TOTALS499156+343
📊

Passing Visuals

Category:
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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