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BOSTON MARATHON 2025

Bailey Badgley

Bib: 18334•F

NC

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 46%
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
7:47/mi
24:10
↑ 97↓ 3451.5%
10K· 6.21 mi
7:40/mi
47:59
↑ 79↓ 1380.4%
15K· 9.32 mi
7:43/mi
1:11:57
↑ 67↓ 78
20K· 12.43 mi
7:50/mi
1:36:17
↑ 106↓ 860.1%
Half· 13.11 mi
7:49/mi
1:41:37
↑ 19↓ 370.5%
25K· 15.53 mi
8:39/mi
2:02:35
↑ 66↓ 880.2%
30K· 18.64 mi
9:35/mi
2:32:21
↑ 181↓ 1480.2%
20M
8:35/mi
2:44:01
↑ 64↓ 500.2%
21M
11:16/mi
2:55:17
↑ 106↓ 241.6%
35K· 21.75 mi
8:23/mi
3:01:33
↑ 17↓ 861.7%
23M
9:45/mi
3:13:46
↑ 23↓ 630.6%
24M
8:35/mi
3:22:21
↓ 821.3%
40K· 24.85 mi
9:11/mi
3:30:12
↓ 200.3%
25.2M
10:32/mi
3:33:50
↑ 13↓ 160.2%
Finish· 26.22 mi
8:04/mi
3:42:03
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:37
Pace7:45 /mi
2nd Half
Distance13.11 mi
Time2:00:26
Pace9:11 /mi
📊Positive Split: 18.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:3424:107:4724:10
7:47
-
10K
6.21 mi11:39:2347:597:4323:49
7:40
-0:07
15K
9.32 mi12:03:211:11:577:4323:58
7:43
+0:03
20K
12.43 mi12:27:411:36:177:4524:20
7:50
+0:07
Half
13.11 mi12:33:011:41:377:455:20
7:49
-0:01
25K
15.53 mi12:53:592:02:357:5320:58
8:39
+0:50
30K
18.64 mi13:23:452:32:218:1029:46
9:35
+0:56
20M
20.00 mi13:35:252:44:018:1211:40
8:35
-1:00
21M
21.00 mi13:46:412:55:178:2111:16
11:16
+2:41
35K
21.75 mi13:52:573:01:338:216:16
8:23
-2:53
23M
23.00 mi14:05:103:13:468:2512:13
9:45
+1:22
24M
24.00 mi14:13:453:22:218:268:35
8:35
-1:10
40K
24.85 mi14:21:363:30:128:277:51
9:11
+0:36
25.2M
25.20 mi14:25:143:33:508:293:38
10:32
+1:21
Finish
26.22 mi14:33:273:42:038:298:13
8:04
-2:28

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

7:40 /mi

Average Pace

8:29 /mi

Slowest Pace

11:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:41:37

46% of race

Time at Steady Pace

55:42

25% of race

Time at Slower Pace

1:04:44

29% of race

Average Pace: 8:28 /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 mi11:15:3424:107:4724:10
7:47
#14642
10K
6.21 mi11:39:2347:597:4323:49
7:40
#14098
15K
9.32 mi12:03:211:11:577:4323:58
7:43
#13927
20K
12.43 mi12:27:411:36:177:4524:20
7:50
#13787
Half
13.11 mi12:33:011:41:377:455:20
7:49
#13811
25K
15.53 mi12:53:592:02:357:5320:58
8:39
#14644
30K
18.64 mi13:23:452:32:218:1029:46
9:35
#16031
20M
20.00 mi13:35:252:44:018:1211:40
8:35
#15867
21M
21.00 mi13:46:412:55:178:2111:16
11:16
#16367
35K
21.75 mi13:52:573:01:338:216:16
8:23
#16278
23M
23.00 mi14:05:103:13:468:2512:13
9:45
#16503
24M
24.00 mi14:13:453:22:218:268:35
8:35
#16423
40K
24.85 mi14:21:363:30:128:277:51
9:11
#16452
25.2M
25.20 mi14:25:143:33:508:293:38
10:32
#16512
Finish
26.22 mi14:33:273:42:038:298:13
8:04
#16374
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi146424312431213666(Top 48%)3829(Top 31%)3829(Top 70%)
10K6.21 mi3.10 mi14098+5443999+3133999+31313611(Top 48%)3733(Top 31%)3733(Top 68%)
15K9.32 mi3.11 mi13927+1713927+723927+7213666(Top 48%)3829(Top 31%)3829(Top 70%)
20K12.43 mi3.11 mi13787+1403891+363891+3613548(Top 48%)3848(Top 31%)3848(Top 70%)
Half13.11 mi0.68 mi13811-243915-243915-2414501(Top 51%)4366(Top 36%)4366(Top 80%)
25K15.53 mi2.42 mi14644-8334417-5024417-50218086(Top 64%)6474(Top 53%)6474(Top 118%)
30K18.64 mi3.11 mi16031-13875241-8245241-82420269(Top 71%)7805(Top 64%)7805(Top 143%)
20M20.00 mi1.36 mi15867+1645196+455196+4514374(Top 51%)4714(Top 39%)4714(Top 86%)
21M21.00 mi1.00 mi16367-5005508-3125508-31222087(Top 78%)9014(Top 74%)9014(Top 165%)
35K21.75 mi0.75 mi16278+895478+305478+3014766(Top 52%)5115(Top 42%)5115(Top 94%)
23M23.00 mi1.25 mi16503-2255635-1575635-15719650(Top 69%)7860(Top 64%)7860(Top 144%)
24M24.00 mi1.00 mi16423+805624+115624+1115092(Top 53%)5433(Top 44%)5433(Top 99%)
40K24.85 mi0.85 mi16452-295661-375661-3717271(Top 61%)6729(Top 55%)6729(Top 123%)
25.2M25.20 mi0.35 mi16512-605706-455706-4519149(Top 67%)7704(Top 63%)7704(Top 141%)
Finish26.22 mi1.02 mi16374+1385652+545652+5413358(Top 47%)4637(Top 38%)4637(Top 85%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
×21story building
+97ft-345ft

Overall

13666

Females

3829

F18-39

3829

5K→10K

3.1 - 6.2 mi

Top 48%
×5story building
+79ft-138ft

Overall

13611

Females

3733

F18-39

3733

10K→15K

6.2 - 9.3 mi

Top 48%
×3story building
+67ft-78ft

Overall

13666

Females

3829

F18-39

3829

15K→20K

9.3 - 12.4 mi

Top 48%
×5story building
+106ft-86ft

Overall

13548

Females

3848

F18-39

3848

20K→Half

12.4 - 13.1 mi

Top 51%
×2story building
+19ft-37ft

Overall

14501

Females

4366

F18-39

4366

Half→25K

13.1 - 15.5 mi

Top 64%
×4story building
+66ft-88ft

Overall

18086

Females

6474

F18-39

6474

25K→30K

15.5 - 18.6 mi

Top 71%
×9story building
+181ft-148ft

Overall

20269

Females

7805

F18-39

7805

30K→20M

18.6 - 20.0 mi

Top 51%
×5story building
+64ft-50ft

Overall

14374

Females

4714

F18-39

4714

20M→21M

20.0 - 21.0 mi

Top 78%
×8story building
+106ft-24ft

Overall

22087

Females

9014

F18-39

9014

21M→35K

21.0 - 21.8 mi

Top 52%
×7story building
+17ft-86ft

Overall

14766

Females

5115

F18-39

5115

35K→23M

21.8 - 23.0 mi

Top 69%
×5story building
+23ft-63ft

Overall

19650

Females

7860

F18-39

7860

23M→24M

23.0 - 24.0 mi

Top 53%
×6story building
+12ft-82ft

Overall

15092

Females

5433

F18-39

5433

24M→40K

24.0 - 24.9 mi

Top 61%
×1story
+6ft-20ft

Overall

17271

Females

6729

F18-39

6729

40K→25.2M

24.9 - 25.2 mi

Top 67%
×1story
+13ft-16ft

Overall

19149

Females

7704

F18-39

7704

25.2M→Finish

25.2 - 26.2 mi

Top 47%
×2story building
+22ft-21ft

Overall

13358

Females

4637

F18-39

4637

Passing Analysis

Category:
Athletes Passed
2038
Passed By
3770
Net Change
-1732
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14642
5K → 10K63490+544#14642#14098
10K → 15K279108+171#14098#13927
15K → 20K285145+140#13927#13787
20K → Half2347-24#13787#13811
Half → 25K46879-833#13811#14644
25K → 30K341421-1387#14644#16031
30K → 20M20339+164#16031#15867
20M → 21M23523-500#15867#16367
21M → 35K10516+89#16367#16278
35K → 23M59284-225#16278#16503
23M → 24M12242+80#16503#16423
24M → 40K5382-29#16423#16452
40K → 25.2M1676-60#16452#16512
25.2M → Finish15618+138#16512#16374
TOTALS20383770-1732
📊

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