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BOSTON MARATHON 2025

Ava Ciffolillo

Bib: 27519•F

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Division (F18-39)
#0 / 5469
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
10:11/mi
31:39
↑ 97↓ 3451.5%
10K· 6.21 mi
10:03/mi
1:02:51
↑ 79↓ 1380.4%
15K· 9.32 mi
9:42/mi
1:32:58
↑ 67↓ 78
20K· 12.43 mi
9:46/mi
2:03:20
↑ 106↓ 860.1%
Half· 13.11 mi
9:33/mi
2:09:51
↑ 19↓ 370.5%
25K· 15.53 mi
9:37/mi
2:33:09
↑ 66↓ 880.2%
30K· 18.64 mi
10:58/mi
3:07:12
↑ 181↓ 1480.2%
20M
10:22/mi
3:21:17
↑ 64↓ 500.2%
21M
10:48/mi
3:32:05
↑ 106↓ 241.6%
35K· 21.75 mi
10:27/mi
3:39:54
↑ 17↓ 861.7%
23M
10:01/mi
3:52:27
↑ 23↓ 630.6%
24M
9:51/mi
4:02:18
↓ 821.3%
40K· 24.85 mi
10:02/mi
4:10:53
↓ 200.3%
25.2M
10:32/mi
4:14:31
↑ 13↓ 160.2%
Finish· 26.22 mi
9:18/mi
4:24:00
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:09:51
Pace9:54 /mi
2nd Half
Distance13.11 mi
Time2:14:09
Pace10:14 /mi
📊Positive Split: 3.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:5631:3910:1131:39
10:11
-
10K
6.21 mi12:19:081:02:5110:0731:12
10:03
-0:08
15K
9.32 mi12:49:151:32:589:5830:07
9:42
-0:21
20K
12.43 mi13:19:372:03:209:5530:22
9:46
+0:04
Half
13.11 mi13:26:082:09:519:546:31
9:33
-0:13
25K
15.53 mi13:49:262:33:099:5223:18
9:37
+0:04
30K
18.64 mi14:23:293:07:1210:0334:03
10:58
+1:21
20M
20.00 mi14:37:343:21:1710:0414:05
10:22
-0:36
21M
21.00 mi14:48:223:32:0510:0610:48
10:48
+0:26
35K
21.75 mi14:56:113:39:5410:077:49
10:27
-0:21
23M
23.00 mi15:08:443:52:2710:0612:33
10:01
-0:26
24M
24.00 mi15:18:354:02:1810:069:51
9:51
-0:10
40K
24.85 mi15:27:104:10:5310:068:35
10:02
+0:11
25.2M
25.20 mi15:30:484:14:3110:063:38
10:32
+0:30
Finish
26.22 mi15:40:174:24:0010:059:29
9:18
-1:14

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

9:18 /mi

Average Pace

10:05 /mi

Slowest Pace

10:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:13:37

73% of race

Time at Steady Pace

1:10:23

27% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:04 /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 mi11:47:5631:3910:1131:39
10:11
#26041
10K
6.21 mi12:19:081:02:5110:0731:12
10:03
#25689
15K
9.32 mi12:49:151:32:589:5830:07
9:42
#25218
20K
12.43 mi13:19:372:03:209:5530:22
9:46
#24819
Half
13.11 mi13:26:082:09:519:546:31
9:33
#24761
25K
15.53 mi13:49:262:33:099:5223:18
9:37
#24392
30K
18.64 mi14:23:293:07:1210:0334:03
10:58
#24319
20M
20.00 mi14:37:343:21:1710:0414:05
10:22
#24157
21M
21.00 mi14:48:223:32:0510:0610:48
10:48
#23993
35K
21.75 mi14:56:113:39:5410:077:49
10:27
#23958
23M
23.00 mi15:08:443:52:2710:0612:33
10:01
#23764
24M
24.00 mi15:18:354:02:1810:069:51
9:51
#23658
40K
24.85 mi15:27:104:10:5310:068:35
10:02
#23551
25.2M
25.20 mi15:30:484:14:3110:063:38
10:32
#23478
Finish
26.22 mi15:40:174:24:0010:059:29
9:18
#23392
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi26041107821078224261(Top 85%)9814(Top 80%)9814(Top 179%)
10K6.21 mi3.10 mi25689+35210597+18510597+18525406(Top 89%)10461(Top 86%)10461(Top 191%)
15K9.32 mi3.11 mi25218+47110342+25510342+25524261(Top 85%)9814(Top 80%)9814(Top 179%)
20K12.43 mi3.11 mi24819+39910132+21010132+21023703(Top 83%)9547(Top 78%)9547(Top 175%)
Half13.11 mi0.68 mi24761+5810102+3010102+3023734(Top 84%)9557(Top 78%)9557(Top 175%)
25K15.53 mi2.42 mi24392+3699926+1769926+17622237(Top 78%)8783(Top 72%)8783(Top 161%)
30K18.64 mi3.11 mi24319+739904+229904+2223936(Top 84%)9835(Top 80%)9835(Top 180%)
20M20.00 mi1.36 mi24157+1629840+649840+6422067(Top 78%)8930(Top 73%)8930(Top 163%)
21M21.00 mi1.00 mi23993+1649769+719769+7120861(Top 73%)8385(Top 69%)8385(Top 153%)
35K21.75 mi0.75 mi23958+359761+89761+823065(Top 81%)9587(Top 78%)9587(Top 175%)
23M23.00 mi1.25 mi23764+1949672+899672+8920592(Top 72%)8352(Top 68%)8352(Top 153%)
24M24.00 mi1.00 mi23658+1069630+429630+4220922(Top 74%)8572(Top 70%)8572(Top 157%)
40K24.85 mi0.85 mi23551+1079590+409590+4020597(Top 73%)8465(Top 69%)8465(Top 155%)
25.2M25.20 mi0.35 mi23478+739560+309560+3019224(Top 68%)7779(Top 64%)7779(Top 142%)
Finish26.22 mi1.02 mi23392+869528+329528+3220433(Top 72%)8365(Top 68%)8365(Top 153%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 85%
×21story building
+97ft-345ft

Overall

24261

Females

9814

F18-39

9814

5K→10K

3.1 - 6.2 mi

Top 89%
×5story building
+79ft-138ft

Overall

25406

Females

10461

F18-39

10461

10K→15K

6.2 - 9.3 mi

Top 85%
×3story building
+67ft-78ft

Overall

24261

Females

9814

F18-39

9814

15K→20K

9.3 - 12.4 mi

Top 83%
×5story building
+106ft-86ft

Overall

23703

Females

9547

F18-39

9547

20K→Half

12.4 - 13.1 mi

Top 84%
×2story building
+19ft-37ft

Overall

23734

Females

9557

F18-39

9557

Half→25K

13.1 - 15.5 mi

Top 78%
×4story building
+66ft-88ft

Overall

22237

Females

8783

F18-39

8783

25K→30K

15.5 - 18.6 mi

Top 84%
×9story building
+181ft-148ft

Overall

23936

Females

9835

F18-39

9835

30K→20M

18.6 - 20.0 mi

Top 78%
×5story building
+64ft-50ft

Overall

22067

Females

8930

F18-39

8930

20M→21M

20.0 - 21.0 mi

Top 73%
×8story building
+106ft-24ft

Overall

20861

Females

8385

F18-39

8385

21M→35K

21.0 - 21.8 mi

Top 81%
×7story building
+17ft-86ft

Overall

23065

Females

9587

F18-39

9587

35K→23M

21.8 - 23.0 mi

Top 72%
×5story building
+23ft-63ft

Overall

20592

Females

8352

F18-39

8352

23M→24M

23.0 - 24.0 mi

Top 74%
×6story building
+12ft-82ft

Overall

20922

Females

8572

F18-39

8572

24M→40K

24.0 - 24.9 mi

Top 73%
×1story
+6ft-20ft

Overall

20597

Females

8465

F18-39

8465

40K→25.2M

24.9 - 25.2 mi

Top 68%
×1story
+13ft-16ft

Overall

19224

Females

7779

F18-39

7779

25.2M→Finish

25.2 - 26.2 mi

Top 72%
×2story building
+22ft-21ft

Overall

20433

Females

8365

F18-39

8365

Passing Analysis

Category:
Athletes Passed
2882
Passed By
233
Net Change
+2649
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26041
5K → 10K40553+352#26041#25689
10K → 15K4787+471#25689#25218
15K → 20K4078+399#25218#24819
20K → Half602+58#24819#24761
Half → 25K3690+369#24761#24392
25K → 30K173100+73#24392#24319
30K → 20M1719+162#24319#24157
20M → 21M1717+164#24157#23993
21M → 35K5520+35#23993#23958
35K → 23M1984+194#23958#23764
23M → 24M1115+106#23764#23658
24M → 40K1158+107#23658#23551
40K → 25.2M741+73#23551#23478
25.2M → Finish959+86#23478#23392
TOTALS2882233+2649
📊

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