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BOSTON MARATHON 2025

Hannah Defelice

Bib: 8276•F

MA

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
10:32/mi
32:44
↑ 97↓ 3451.5%
10K· 6.21 mi
11:06/mi
1:07:13
↑ 79↓ 1380.4%
15K· 9.32 mi
11:12/mi
1:42:00
↑ 67↓ 78
20K· 12.43 mi
11:40/mi
2:18:14
↑ 106↓ 860.1%
Half· 13.11 mi
11:38/mi
2:26:10
↑ 19↓ 370.5%
25K· 15.53 mi
12:17/mi
2:55:57
↑ 66↓ 880.2%
30K· 18.64 mi
14:01/mi
3:39:29
↑ 181↓ 1480.2%
20M
15:57/mi
4:01:10
↑ 64↓ 500.2%
21M
16:08/mi
4:17:18
↑ 106↓ 241.6%
35K· 21.75 mi
12:39/mi
4:26:46
↑ 17↓ 861.7%
23M
13:16/mi
4:43:23
↑ 23↓ 630.6%
24M
13:00/mi
4:56:23
↓ 821.3%
40K· 24.85 mi
13:09/mi
5:07:38
↓ 200.3%
25.2M
14:44/mi
5:12:43
↑ 13↓ 160.2%
Finish· 26.22 mi
12:14/mi
5:25:11
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:26:10
Pace11:09 /mi
2nd Half
Distance13.11 mi
Time2:59:01
Pace13:39 /mi
📊Positive Split: 22.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:42:2332:4410:3232:44
10:32
-
10K
6.21 mi11:16:521:07:1310:4934:29
11:06
+0:34
15K
9.32 mi11:51:391:42:0010:5734:47
11:12
+0:06
20K
12.43 mi12:27:532:18:1411:0736:14
11:40
+0:28
Half
13.11 mi12:35:492:26:1011:097:56
11:38
-0:02
25K
15.53 mi13:05:362:55:5711:2029:47
12:17
+0:39
30K
18.64 mi13:49:083:39:2911:4643:32
14:01
+1:44
20M
20.00 mi14:10:494:01:1012:0321:41
15:57
+1:56
21M
21.00 mi14:26:574:17:1812:1516:08
16:08
+0:11
35K
21.75 mi14:36:254:26:4612:169:28
12:39
-3:29
23M
23.00 mi14:53:024:43:2312:1916:37
13:16
+0:37
24M
24.00 mi15:06:024:56:2312:2113:00
13:00
-0:16
40K
24.85 mi15:17:175:07:3812:2311:15
13:09
+0:09
25.2M
25.20 mi15:22:225:12:4312:255:05
14:44
+1:35
Finish
26.22 mi15:34:505:25:1112:2512:28
12:14
-2:30

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

10:32 /mi

Average Pace

12:25 /mi

Slowest Pace

16:08 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:26:10

45% of race

Time at Steady Pace

1:32:35

28% of race

Time at Slower Pace

1:26:26

27% of race

Average Pace: 12:24 /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 mi10:42:2332:4410:3232:44
10:32
#26839
10K
6.21 mi11:16:521:07:1310:4934:29
11:06
#27055
15K
9.32 mi11:51:391:42:0010:5734:47
11:12
#26997
20K
12.43 mi12:27:532:18:1411:0736:14
11:40
#26955
Half
13.11 mi12:35:492:26:1011:097:56
11:38
#26965
25K
15.53 mi13:05:362:55:5711:2029:47
12:17
#26943
30K
18.64 mi13:49:083:39:2911:4643:32
14:01
#27082
20M
20.00 mi14:10:494:01:1012:0321:41
15:57
#27242
21M
21.00 mi14:26:574:17:1812:1516:08
16:08
#27306
35K
21.75 mi14:36:254:26:4612:169:28
12:39
#27294
23M
23.00 mi14:53:024:43:2312:1916:37
13:16
#27267
24M
24.00 mi15:06:024:56:2312:2113:00
13:00
#27260
40K
24.85 mi15:17:175:07:3812:2311:15
13:09
#27251
25.2M
25.20 mi15:22:225:12:4312:255:05
14:44
#27257
Finish
26.22 mi15:34:505:25:1112:2512:28
12:14
#27253
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi26839112341123426920(Top 95%)11333(Top 93%)11333(Top 660%)
10K6.21 mi3.10 mi27055-21611379-14511379-14527189(Top 96%)11476(Top 94%)11476(Top 668%)
15K9.32 mi3.11 mi26997+5811358+2111358+2126920(Top 95%)11333(Top 93%)11333(Top 660%)
20K12.43 mi3.11 mi26955+4211341+1711341+1726804(Top 94%)11276(Top 92%)11276(Top 656%)
Half13.11 mi0.68 mi26965-1011356-1511356-1527164(Top 96%)11510(Top 94%)11510(Top 670%)
25K15.53 mi2.42 mi26943+2211350+611350+626737(Top 94%)11277(Top 92%)11277(Top 656%)
30K18.64 mi3.11 mi27082-13911444-9411444-9427520(Top 97%)11790(Top 96%)11790(Top 686%)
20M20.00 mi1.36 mi27242-16011552-10811552-10828155(Top 99%)12130(Top 99%)12130(Top 706%)
21M21.00 mi1.00 mi27306-6411596-4411596-4427865(Top 98%)11989(Top 98%)11989(Top 698%)
35K21.75 mi0.75 mi27294+1211595+111595+126615(Top 94%)11402(Top 93%)11402(Top 664%)
23M23.00 mi1.25 mi27267+2711591+411591+426691(Top 94%)11450(Top 94%)11450(Top 666%)
24M24.00 mi1.00 mi27260+711592-111592-126851(Top 95%)11559(Top 95%)11559(Top 673%)
40K24.85 mi0.85 mi27251+911586+611586+626442(Top 93%)11354(Top 93%)11354(Top 661%)
25.2M25.20 mi0.35 mi27257-611594-811594-826919(Top 95%)11623(Top 95%)11623(Top 677%)
Finish26.22 mi1.02 mi27253+411598-411598-427039(Top 95%)11646(Top 95%)11646(Top 678%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 95%
×21story building
+97ft-345ft

Overall

26920

Females

11333

F40-44

11333

5K→10K

3.1 - 6.2 mi

Top 96%
×5story building
+79ft-138ft

Overall

27189

Females

11476

F40-44

11476

10K→15K

6.2 - 9.3 mi

Top 95%
×3story building
+67ft-78ft

Overall

26920

Females

11333

F40-44

11333

15K→20K

9.3 - 12.4 mi

Top 94%
×5story building
+106ft-86ft

Overall

26804

Females

11276

F40-44

11276

20K→Half

12.4 - 13.1 mi

Top 96%
×2story building
+19ft-37ft

Overall

27164

Females

11510

F40-44

11510

Half→25K

13.1 - 15.5 mi

Top 94%
×4story building
+66ft-88ft

Overall

26737

Females

11277

F40-44

11277

25K→30K

15.5 - 18.6 mi

Top 97%
×9story building
+181ft-148ft

Overall

27520

Females

11790

F40-44

11790

30K→20M

18.6 - 20.0 mi

Top 99%
×5story building
+64ft-50ft

Overall

28155

Females

12130

F40-44

12130

20M→21M

20.0 - 21.0 mi

Top 98%
×8story building
+106ft-24ft

Overall

27865

Females

11989

F40-44

11989

21M→35K

21.0 - 21.8 mi

Top 94%
×7story building
+17ft-86ft

Overall

26615

Females

11402

F40-44

11402

35K→23M

21.8 - 23.0 mi

Top 94%
×5story building
+23ft-63ft

Overall

26691

Females

11450

F40-44

11450

23M→24M

23.0 - 24.0 mi

Top 95%
×6story building
+12ft-82ft

Overall

26851

Females

11559

F40-44

11559

24M→40K

24.0 - 24.9 mi

Top 93%
×1story
+6ft-20ft

Overall

26442

Females

11354

F40-44

11354

40K→25.2M

24.9 - 25.2 mi

Top 95%
×1story
+13ft-16ft

Overall

26919

Females

11623

F40-44

11623

25.2M→Finish

25.2 - 26.2 mi

Top 95%
×2story building
+22ft-21ft

Overall

27039

Females

11646

F40-44

11646

Passing Analysis

Category:
Athletes Passed
625
Passed By
1039
Net Change
-414
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26839
5K → 10K85301-216#26839#27055
10K → 15K13981+58#27055#26997
15K → 20K12078+42#26997#26955
20K → Half2030-10#26955#26965
Half → 25K7250+22#26965#26943
25K → 30K37176-139#26943#27082
30K → 20M4164-160#27082#27242
20M → 21M973-64#27242#27306
21M → 35K2614+12#27306#27294
35K → 23M4114+27#27294#27267
23M → 24M2619+7#27267#27260
24M → 40K2112+9#27260#27251
40K → 25.2M511-6#27251#27257
25.2M → Finish2016+4#27257#27253
TOTALS6251039-414
📊

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