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BOSTON MARATHON 2025

Kaylee Hill

Bib: 19105•F

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 37%
Gender (Female)
#0 / 12228
Top 20%
Division (F18-39)
#0 / 5469
Top 35%
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
8:03/mi
25:00
↑ 97↓ 3451.5%
10K· 6.21 mi
7:48/mi
49:15
↑ 79↓ 1380.4%
15K· 9.32 mi
7:43/mi
1:13:13
↑ 67↓ 78
20K· 12.43 mi
7:45/mi
1:37:17
↑ 106↓ 860.1%
Half· 13.11 mi
7:34/mi
1:42:27
↑ 19↓ 370.5%
25K· 15.53 mi
7:40/mi
2:01:02
↑ 66↓ 880.2%
30K· 18.64 mi
7:56/mi
2:25:41
↑ 181↓ 1480.2%
20M
7:36/mi
2:36:01
↑ 64↓ 500.2%
21M
7:38/mi
2:43:39
↑ 106↓ 241.6%
35K· 21.75 mi
6:57/mi
2:48:51
↑ 17↓ 861.7%
23M
7:18/mi
2:58:00
↑ 23↓ 630.6%
24M
7:12/mi
3:05:12
↓ 821.3%
40K· 24.85 mi
7:30/mi
3:11:37
↓ 200.3%
25.2M
7:50/mi
3:14:19
↑ 13↓ 160.2%
Finish· 26.22 mi
6:52/mi
3:21:19
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:42:27
Pace7:49 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:38:52
Pace7:33 /mi
📊Negative Split: 3.5% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:3225:008:0325:00
8:03
-
10K
6.21 mi11:39:4749:157:5624:15
7:48
-0:15
15K
9.32 mi12:03:451:13:137:5123:58
7:43
-0:05
20K
12.43 mi12:27:491:37:177:5024:04
7:45
+0:02
Half
13.11 mi12:32:591:42:277:495:10
7:34
-0:11
25K
15.53 mi12:51:342:01:027:4718:35
7:40
+0:06
30K
18.64 mi13:16:132:25:417:4924:39
7:56
+0:16
20M
20.00 mi13:26:332:36:017:4810:20
7:36
-0:20
21M
21.00 mi13:34:112:43:397:487:38
7:38
+0:02
35K
21.75 mi13:39:232:48:517:465:12
6:57
-0:41
23M
23.00 mi13:48:322:58:007:449:09
7:18
+0:21
24M
24.00 mi13:55:443:05:127:437:12
7:12
-0:06
40K
24.85 mi14:02:093:11:377:436:25
7:30
+0:18
25.2M
25.20 mi14:04:513:14:197:432:42
7:50
+0:20
Finish
26.22 mi14:11:513:21:197:417:00
6:52
-0:58

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

6:52 /mi

Average Pace

7:41 /mi

Slowest Pace

8:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

34:58

17% of race

Time at Steady Pace

2:46:21

83% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:41 /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 mi11:15:3225:008:0325:00
8:03
#16966
10K
6.21 mi11:39:4749:157:5624:15
7:48
#15911
15K
9.32 mi12:03:451:13:137:5123:58
7:43
#15128
20K
12.43 mi12:27:491:37:177:5024:04
7:45
#14479
Half
13.11 mi12:32:591:42:277:495:10
7:34
#14361
25K
15.53 mi12:51:342:01:027:4718:35
7:40
#13820
30K
18.64 mi13:16:132:25:417:4924:39
7:56
#13224
20M
20.00 mi13:26:332:36:017:4810:20
7:36
#12736
21M
21.00 mi13:34:112:43:397:487:38
7:38
#12248
35K
21.75 mi13:39:232:48:517:465:12
6:57
#11925
23M
23.00 mi13:48:322:58:007:449:09
7:18
#11472
24M
24.00 mi13:55:443:05:127:437:12
7:12
#11142
40K
24.85 mi14:02:093:11:377:436:25
7:30
#10936
25.2M
25.20 mi14:04:513:14:197:432:42
7:50
#10822
Finish
26.22 mi14:11:513:21:197:417:00
6:52
#10528
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi169665715571513638(Top 48%)3801(Top 31%)3801(Top 70%)
10K6.21 mi3.10 mi15911+10555080+6355080+63514865(Top 52%)4453(Top 36%)4453(Top 81%)
15K9.32 mi3.11 mi15128+7834634+4464634+44613638(Top 48%)3801(Top 31%)3801(Top 70%)
20K12.43 mi3.11 mi14479+6494276+3584276+35812820(Top 45%)3441(Top 28%)3441(Top 63%)
Half13.11 mi0.68 mi14361+1184216+604216+6012368(Top 44%)3135(Top 26%)3135(Top 57%)
25K15.53 mi2.42 mi13820+5413940+2763940+27611278(Top 40%)2727(Top 22%)2727(Top 50%)
30K18.64 mi3.11 mi13224+5963680+2603680+26010910(Top 38%)2729(Top 22%)2729(Top 50%)
20M20.00 mi1.36 mi12736+4883434+2463434+2467751(Top 27%)1454(Top 12%)1454(Top 27%)
21M21.00 mi1.00 mi12248+4883204+2303204+2305337(Top 19%)712(Top 6%)712(Top 13%)
35K21.75 mi0.75 mi11925+3233053+1513053+1515119(Top 18%)651(Top 5%)651(Top 12%)
23M23.00 mi1.25 mi11472+4532869+1842869+1845543(Top 20%)842(Top 7%)842(Top 15%)
24M24.00 mi1.00 mi11142+3302733+1362733+1365876(Top 21%)1033(Top 8%)1033(Top 19%)
40K24.85 mi0.85 mi10936+2062659+742659+746870(Top 24%)1510(Top 12%)1510(Top 28%)
25.2M25.20 mi0.35 mi10822+1142608+512608+515150(Top 18%)948(Top 8%)948(Top 17%)
Finish26.22 mi1.02 mi10528+2942488+1202488+1204940(Top 17%)860(Top 7%)860(Top 16%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
×21story building
+97ft-345ft

Overall

13638

Females

3801

F18-39

3801

5K→10K

3.1 - 6.2 mi

Top 52%
×5story building
+79ft-138ft

Overall

14865

Females

4453

F18-39

4453

10K→15K

6.2 - 9.3 mi

Top 48%
×3story building
+67ft-78ft

Overall

13638

Females

3801

F18-39

3801

15K→20K

9.3 - 12.4 mi

Top 45%
×5story building
+106ft-86ft

Overall

12820

Females

3441

F18-39

3441

20K→Half

12.4 - 13.1 mi

Top 44%
×2story building
+19ft-37ft

Overall

12368

Females

3135

F18-39

3135

Half→25K

13.1 - 15.5 mi

Top 40%
×4story building
+66ft-88ft

Overall

11278

Females

2727

F18-39

2727

25K→30K

15.5 - 18.6 mi

Top 38%
×9story building
+181ft-148ft

Overall

10910

Females

2729

F18-39

2729

30K→20M

18.6 - 20.0 mi

Top 27%
×5story building
+64ft-50ft

Overall

7751

Females

1454

F18-39

1454

20M→21M

20.0 - 21.0 mi

Top 19%
×8story building
+106ft-24ft

Overall

5337

Females

712

F18-39

712

21M→35K

21.0 - 21.8 mi

Top 18%
×7story building
+17ft-86ft

Overall

5119

Females

651

F18-39

651

35K→23M

21.8 - 23.0 mi

Top 20%
×5story building
+23ft-63ft

Overall

5543

Females

842

F18-39

842

23M→24M

23.0 - 24.0 mi

Top 21%
×6story building
+12ft-82ft

Overall

5876

Females

1033

F18-39

1033

24M→40K

24.0 - 24.9 mi

Top 24%
×1story
+6ft-20ft

Overall

6870

Females

1510

F18-39

1510

40K→25.2M

24.9 - 25.2 mi

Top 18%
×1story
+13ft-16ft

Overall

5150

Females

948

F18-39

948

25.2M→Finish

25.2 - 26.2 mi

Top 17%
×2story building
+22ft-21ft

Overall

4940

Females

860

F18-39

860

Passing Analysis

Category:
Athletes Passed
6540
Passed By
102
Net Change
+6438
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16966
5K → 10K110146+1055#16966#15911
10K → 15K7918+783#15911#15128
15K → 20K6556+649#15128#14479
20K → Half1213+118#14479#14361
Half → 25K5487+541#14361#13820
25K → 30K61620+596#13820#13224
30K → 20M4880+488#13224#12736
20M → 21M4880+488#12736#12248
21M → 35K3230+323#12248#11925
35K → 23M4530+453#11925#11472
23M → 24M3322+330#11472#11142
24M → 40K2126+206#11142#10936
40K → 25.2M1162+114#10936#10822
25.2M → Finish2962+294#10822#10528
TOTALS6540102+6438
📊

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