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BOSTON MARATHON 2025

Melanie Stilli

Bib: 27201•F

WA

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
32:10
Rank: #26409
Start → 5K
32:10 | 10:21/mi
10K· 6.21 mi
1:04:21
Rank: #26207 (+202)
5K → 10K
32:11 | 10:22/mi
15K· 9.32 mi
1:37:29
Rank: #26203 (+4)
10K → 15K
33:08 | 10:40/mi
20K· 12.43 mi
2:11:46
Rank: #26162 (+41)
15K → 20K
34:17 | 11:02/mi
Half· 13.11 mi
2:19:05
Rank: #26155 (+7)
20K → Half
7:19 | 10:43/mi
25K· 15.53 mi
2:46:21
Rank: #26049 (+106)
Half → 25K
27:16 | 11:15/mi
30K· 18.64 mi
3:24:26
Rank: #26009 (+40)
25K → 30K
38:05 | 12:15/mi
20M
3:41:06
Rank: #25997 (+12)
30K → 20M
16:40 | 12:16/mi
21M
3:53:56
Rank: #25945 (+52)
20M → 21M
12:50 | 12:50/mi
35K· 21.75 mi
4:02:35
Rank: #25924 (+21)
21M → 35K
8:39 | 11:34/mi
23M
4:17:22
Rank: #25880 (+44)
35K → 23M
14:47 | 11:48/mi
24M
4:29:00
Rank: #25873 (+7)
23M → 24M
11:38 | 11:38/mi
40K· 24.85 mi
4:38:51
Rank: #25824 (+49)
24M → 40K
9:51 | 11:31/mi
25.2M
4:43:07
Rank: #25806 (+18)
40K → 25.2M
4:16 | 12:22/mi
Finish· 26.22 mi
4:54:12
Rank: #25802 (+4)
25.2M → Finish
11:05 | 10:53/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:19:05
Pace10:37 /mi
2nd Half
Distance13.11 mi
Time2:35:07
Pace11:50 /mi
📊Positive Split: 11.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:2032:1010:2132:10
10:21
-
10K
6.21 mi12:20:311:04:2110:2132:11
10:22
+0:01
15K
9.32 mi12:53:391:37:2910:2833:08
10:40
+0:18
20K
12.43 mi13:27:562:11:4610:3634:17
11:02
+0:22
Half
13.11 mi13:35:152:19:0510:377:19
10:43
-0:19
25K
15.53 mi14:02:312:46:2110:4327:16
11:15
+0:32
30K
18.64 mi14:40:363:24:2610:5838:05
12:15
+1:00
20M
20.00 mi14:57:163:41:0611:0316:40
12:16
+0:01
21M
21.00 mi15:10:063:53:5611:0812:50
12:50
+0:34
35K
21.75 mi15:18:454:02:3511:098:39
11:34
-1:16
23M
23.00 mi15:33:324:17:2211:1114:47
11:48
+0:14
24M
24.00 mi15:45:104:29:0011:1311:38
11:38
-0:10
40K
24.85 mi15:55:014:38:5111:139:51
11:31
-0:07
25.2M
25.20 mi15:59:174:43:0711:144:16
12:22
+0:51
Finish
26.22 mi16:10:224:54:1211:1411:05
10:53
-1:29

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

10:21 /mi

Average Pace

11:14 /mi

Slowest Pace

12:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:30:10

51% of race

Time at Steady Pace

1:12:11

25% of race

Time at Slower Pace

1:11:51

24% of race

Average Pace: 11:13 /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 mi11:48:2032:1010:2132:10
10:21
#26409
10K
6.21 mi12:20:311:04:2110:2132:11
10:22
#26207
15K
9.32 mi12:53:391:37:2910:2833:08
10:40
#26203
20K
12.43 mi13:27:562:11:4610:3634:17
11:02
#26162
Half
13.11 mi13:35:152:19:0510:377:19
10:43
#26155
25K
15.53 mi14:02:312:46:2110:4327:16
11:15
#26049
30K
18.64 mi14:40:363:24:2610:5838:05
12:15
#26009
20M
20.00 mi14:57:163:41:0611:0316:40
12:16
#25997
21M
21.00 mi15:10:063:53:5611:0812:50
12:50
#25945
35K
21.75 mi15:18:454:02:3511:098:39
11:34
#25924
23M
23.00 mi15:33:324:17:2211:1114:47
11:48
#25880
24M
24.00 mi15:45:104:29:0011:1311:38
11:38
#25873
40K
24.85 mi15:55:014:38:5111:139:51
11:31
#25824
25.2M
25.20 mi15:59:174:43:0711:144:16
12:22
#25806
Finish
26.22 mi16:10:224:54:1211:1411:05
10:53
#25802
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi26409109841098426193(Top 92%)10886(Top 89%)10886(Top 835%)
10K6.21 mi3.10 mi26207+20210883+10110883+10126018(Top 92%)10802(Top 88%)10802(Top 829%)
15K9.32 mi3.11 mi26203+410894-1110894-1126193(Top 92%)10886(Top 89%)10886(Top 835%)
20K12.43 mi3.11 mi26162+4110869+2510869+2526059(Top 92%)10841(Top 89%)10841(Top 832%)
Half13.11 mi0.68 mi26155+710868+110868+126108(Top 92%)10890(Top 89%)10890(Top 836%)
25K15.53 mi2.42 mi26049+10610825+4310825+4325541(Top 90%)10597(Top 87%)10597(Top 813%)
30K18.64 mi3.11 mi26009+4010833-810833-825892(Top 91%)10886(Top 89%)10886(Top 835%)
20M20.00 mi1.36 mi25997+1210834-110834-125611(Top 90%)10806(Top 88%)10806(Top 829%)
21M21.00 mi1.00 mi25945+5210814+2010814+2024831(Top 87%)10479(Top 86%)10479(Top 804%)
35K21.75 mi0.75 mi25924+2110809+510809+525168(Top 89%)10679(Top 87%)10679(Top 820%)
23M23.00 mi1.25 mi25880+4410797+1210797+1224764(Top 87%)10481(Top 86%)10481(Top 804%)
24M24.00 mi1.00 mi25873+710806-910806-925112(Top 88%)10685(Top 87%)10685(Top 820%)
40K24.85 mi0.85 mi25824+4910794+1210794+1224159(Top 85%)10250(Top 84%)10250(Top 787%)
25.2M25.20 mi0.35 mi25806+1810791+310791+323901(Top 84%)10126(Top 83%)10126(Top 777%)
Finish26.22 mi1.02 mi25802+410794-310794-325105(Top 88%)10703(Top 88%)10703(Top 821%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 92%
×21stories
+97ft-345ft

Overall

26193

Females

10886

F50-54

10886

5K→10K

3.1 - 6.2 mi

Top 92%
×5stories
+79ft-138ft

Overall

26018

Females

10802

F50-54

10802

10K→15K

6.2 - 9.3 mi

Top 92%
×3stories
+67ft-78ft

Overall

26193

Females

10886

F50-54

10886

15K→20K

9.3 - 12.4 mi

Top 92%
×5stories
+106ft-86ft

Overall

26059

Females

10841

F50-54

10841

20K→Half

12.4 - 13.1 mi

Top 92%
×2stories
+19ft-37ft

Overall

26108

Females

10890

F50-54

10890

Half→25K

13.1 - 15.5 mi

Top 90%
×4stories
+66ft-88ft

Overall

25541

Females

10597

F50-54

10597

25K→30K

15.5 - 18.6 mi

Top 91%
×9stories
+181ft-148ft

Overall

25892

Females

10886

F50-54

10886

30K→20M

18.6 - 20.0 mi

Top 90%
×5stories
+64ft-50ft

Overall

25611

Females

10806

F50-54

10806

20M→21M

20.0 - 21.0 mi

Top 87%
×8stories
+106ft-24ft

Overall

24831

Females

10479

F50-54

10479

21M→35K

21.0 - 21.8 mi

Top 89%
×7stories
+17ft-86ft

Overall

25168

Females

10679

F50-54

10679

35K→23M

21.8 - 23.0 mi

Top 87%
×5stories
+23ft-63ft

Overall

24764

Females

10481

F50-54

10481

23M→24M

23.0 - 24.0 mi

Top 88%
×6stories
+12ft-82ft

Overall

25112

Females

10685

F50-54

10685

24M→40K

24.0 - 24.9 mi

Top 85%
×1story
+6ft-20ft

Overall

24159

Females

10250

F50-54

10250

40K→25.2M

24.9 - 25.2 mi

Top 84%
×1story
+13ft-16ft

Overall

23901

Females

10126

F50-54

10126

25.2M→Finish

25.2 - 26.2 mi

Top 88%
×2stories
+22ft-21ft

Overall

25105

Females

10703

F50-54

10703

Passing Analysis

Category:
Athletes Passed
1220
Passed By
613
Net Change
+607
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26409
5K → 10K27977+202#26409#26207
10K → 15K130126+4#26207#26203
15K → 20K14099+41#26203#26162
20K → Half3225+7#26162#26155
Half → 25K13428+106#26155#26049
25K → 30K13393+40#26049#26009
30K → 20M5947+12#26009#25997
20M → 21M6917+52#25997#25945
21M → 35K3918+21#25945#25924
35K → 23M6420+44#25924#25880
23M → 24M3528+7#25880#25873
24M → 40K578+49#25873#25824
40K → 25.2M224+18#25824#25806
25.2M → Finish2723+4#25806#25802
TOTALS1220613+607
📊

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