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BOSTON MARATHON 2025

Faith Defeo

Bib: 28916•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
10:54/mi
33:52
↑ 97↓ 3451.5%
10K· 6.21 mi
11:53/mi
1:10:47
↑ 79↓ 1380.4%
15K· 9.32 mi
11:23/mi
1:46:09
↑ 67↓ 78
20K· 12.43 mi
12:09/mi
2:23:54
↑ 106↓ 860.1%
Half· 13.11 mi
12:01/mi
2:32:06
↑ 19↓ 370.5%
25K· 15.53 mi
13:02/mi
3:03:43
↑ 66↓ 880.2%
30K· 18.64 mi
12:52/mi
3:43:40
↑ 181↓ 1480.2%
20M
14:13/mi
4:02:59
↑ 64↓ 500.2%
21M
16:29/mi
4:19:28
↑ 106↓ 241.6%
35K· 21.75 mi
13:57/mi
4:29:54
↑ 17↓ 861.7%
23M
14:06/mi
4:47:33
↑ 23↓ 630.6%
24M
13:10/mi
5:00:43
↓ 821.3%
40K· 24.85 mi
15:18/mi
5:13:48
↓ 200.3%
25.2M
15:34/mi
5:19:10
↑ 13↓ 160.2%
Finish· 26.22 mi
13:19/mi
5:32:44
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:32:06
Pace11:36 /mi
2nd Half
Distance13.11 mi
Time3:00:38
Pace13:47 /mi
📊Positive Split: 18.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:4533:5210:5433:52
10:54
-
10K
6.21 mi12:29:401:10:4711:2336:55
11:53
+0:59
15K
9.32 mi13:05:021:46:0911:2335:22
11:23
-0:30
20K
12.43 mi13:42:472:23:5411:3537:45
12:09
+0:46
Half
13.11 mi13:50:592:32:0611:368:12
12:01
-0:08
25K
15.53 mi14:22:363:03:4311:5031:37
13:02
+1:01
30K
18.64 mi15:02:333:43:4012:0039:57
12:52
-0:10
20M
20.00 mi15:21:524:02:5912:0919:19
14:13
+1:21
21M
21.00 mi15:38:214:19:2812:2116:29
16:29
+2:16
35K
21.75 mi15:48:474:29:5412:2510:26
13:57
-2:32
23M
23.00 mi16:06:264:47:3312:3017:39
14:06
+0:09
24M
24.00 mi16:19:365:00:4312:3213:10
13:10
-0:56
40K
24.85 mi16:32:415:13:4812:3813:05
15:18
+2:08
25.2M
25.20 mi16:38:035:19:1012:405:22
15:34
+0:16
Finish
26.22 mi16:51:375:32:4412:4213:34
13:19
-2:15

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

10:54 /mi

Average Pace

12:42 /mi

Slowest Pace

16:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:32:06

46% of race

Time at Steady Pace

1:38:18

30% of race

Time at Slower Pace

1:22:20

25% of race

Average Pace: 12:41 /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 mi11:52:4533:5210:5433:52
10:54
#27438
10K
6.21 mi12:29:401:10:4711:2336:55
11:53
#27721
15K
9.32 mi13:05:021:46:0911:2335:22
11:23
#27526
20K
12.43 mi13:42:472:23:5411:3537:45
12:09
#27454
Half
13.11 mi13:50:592:32:0611:368:12
12:01
#27468
25K
15.53 mi14:22:363:03:4311:5031:37
13:02
#27445
30K
18.64 mi15:02:333:43:4012:0039:57
12:52
#27283
20M
20.00 mi15:21:524:02:5912:0919:19
14:13
#27327
21M
21.00 mi15:38:214:19:2812:2116:29
16:29
#27393
35K
21.75 mi15:48:474:29:5412:2510:26
13:57
#27415
23M
23.00 mi16:06:264:47:3312:3017:39
14:06
#27440
24M
24.00 mi16:19:365:00:4312:3213:10
13:10
#27434
40K
24.85 mi16:32:415:13:4812:3813:05
15:18
#27476
25.2M
25.20 mi16:38:035:19:1012:405:22
15:34
#27480
Finish
26.22 mi16:51:375:32:4412:4213:34
13:19
#27508
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi27438116031160327130(Top 96%)11456(Top 94%)11456(Top 209%)
10K6.21 mi3.10 mi27721-28311782-17911782-17927879(Top 98%)11894(Top 97%)11894(Top 217%)
15K9.32 mi3.11 mi27526+19511676+10611676+10627130(Top 96%)11456(Top 94%)11456(Top 209%)
20K12.43 mi3.11 mi27454+7211631+4511631+4527241(Top 96%)11547(Top 94%)11547(Top 211%)
Half13.11 mi0.68 mi27468-1411642-1111642-1127468(Top 97%)11700(Top 96%)11700(Top 214%)
25K15.53 mi2.42 mi27445+2311645-311645-327324(Top 96%)11605(Top 95%)11605(Top 212%)
30K18.64 mi3.11 mi27283+16211575+7011575+7026536(Top 93%)11242(Top 92%)11242(Top 206%)
20M20.00 mi1.36 mi27327-4411602-2711602-2727438(Top 97%)11784(Top 96%)11784(Top 215%)
21M21.00 mi1.00 mi27393-6611644-4211644-4228009(Top 99%)12061(Top 99%)12061(Top 221%)
35K21.75 mi0.75 mi27415-2211660-1611660-1627655(Top 97%)11939(Top 98%)11939(Top 218%)
23M23.00 mi1.25 mi27440-2511686-2611686-2627399(Top 96%)11807(Top 97%)11807(Top 216%)
24M24.00 mi1.00 mi27434+611688-211688-227023(Top 95%)11650(Top 95%)11650(Top 213%)
40K24.85 mi0.85 mi27476-4211709-2111709-2127893(Top 98%)12054(Top 99%)12054(Top 220%)
25.2M25.20 mi0.35 mi27480-411716-711716-727490(Top 97%)11892(Top 97%)11892(Top 217%)
Finish26.22 mi1.02 mi27508-2811740-2411740-2427779(Top 98%)11992(Top 98%)11992(Top 219%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 96%
×21story building
+97ft-345ft

Overall

27130

Females

11456

F18-39

11456

5K→10K

3.1 - 6.2 mi

Top 98%
×5story building
+79ft-138ft

Overall

27879

Females

11894

F18-39

11894

10K→15K

6.2 - 9.3 mi

Top 96%
×3story building
+67ft-78ft

Overall

27130

Females

11456

F18-39

11456

15K→20K

9.3 - 12.4 mi

Top 96%
×5story building
+106ft-86ft

Overall

27241

Females

11547

F18-39

11547

20K→Half

12.4 - 13.1 mi

Top 97%
×2story building
+19ft-37ft

Overall

27468

Females

11700

F18-39

11700

Half→25K

13.1 - 15.5 mi

Top 96%
×4story building
+66ft-88ft

Overall

27324

Females

11605

F18-39

11605

25K→30K

15.5 - 18.6 mi

Top 93%
×9story building
+181ft-148ft

Overall

26536

Females

11242

F18-39

11242

30K→20M

18.6 - 20.0 mi

Top 97%
×5story building
+64ft-50ft

Overall

27438

Females

11784

F18-39

11784

20M→21M

20.0 - 21.0 mi

Top 99%
×8story building
+106ft-24ft

Overall

28009

Females

12061

F18-39

12061

21M→35K

21.0 - 21.8 mi

Top 97%
×7story building
+17ft-86ft

Overall

27655

Females

11939

F18-39

11939

35K→23M

21.8 - 23.0 mi

Top 96%
×5story building
+23ft-63ft

Overall

27399

Females

11807

F18-39

11807

23M→24M

23.0 - 24.0 mi

Top 95%
×6story building
+12ft-82ft

Overall

27023

Females

11650

F18-39

11650

24M→40K

24.0 - 24.9 mi

Top 98%
×1story
+6ft-20ft

Overall

27893

Females

12054

F18-39

12054

40K→25.2M

24.9 - 25.2 mi

Top 97%
×1story
+13ft-16ft

Overall

27490

Females

11892

F18-39

11892

25.2M→Finish

25.2 - 26.2 mi

Top 98%
×2story building
+22ft-21ft

Overall

27779

Females

11992

F18-39

11992

Passing Analysis

Category:
Athletes Passed
712
Passed By
782
Net Change
-70
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#27438
5K → 10K30313-283#27438#27721
10K → 15K21015+195#27721#27526
15K → 20K11442+72#27526#27454
20K → Half1529-14#27454#27468
Half → 25K7754+23#27468#27445
25K → 30K17917+162#27445#27283
30K → 20M1256-44#27283#27327
20M → 21M773-66#27327#27393
21M → 35K325-22#27393#27415
35K → 23M2146-25#27415#27440
23M → 24M2216+6#27440#27434
24M → 40K951-42#27434#27476
40K → 25.2M711-4#27476#27480
25.2M → Finish634-28#27480#27508
TOTALS712782-70
📊

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