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BOSTON MARATHON 2025

Kiley Davis

Bib: 27807•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
11:29/mi
35:42
↑ 97↓ 3451.5%
10K· 6.21 mi
13:08/mi
1:16:30
↑ 79↓ 1380.4%
15K· 9.32 mi
12:28/mi
1:55:14
↑ 67↓ 78
20K· 12.43 mi
13:54/mi
2:38:26
↑ 106↓ 860.1%
Half· 13.11 mi
12:35/mi
2:47:01
↑ 19↓ 370.5%
25K· 15.53 mi
14:12/mi
3:21:27
↑ 66↓ 880.2%
30K· 18.64 mi
14:34/mi
4:06:42
↑ 181↓ 1480.2%
20M
15:51/mi
4:28:15
↑ 64↓ 500.2%
21M
15:30/mi
4:43:45
↑ 106↓ 241.6%
35K· 21.75 mi
14:54/mi
4:54:54
↑ 17↓ 861.7%
23M
16:01/mi
5:14:57
↑ 23↓ 630.6%
24M
13:51/mi
5:28:48
↓ 821.3%
40K· 24.85 mi
14:03/mi
5:40:49
↓ 200.3%
25.2M
14:33/mi
5:45:50
↑ 13↓ 160.2%
Finish· 26.22 mi
12:21/mi
5:58:25
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:47:01
Pace12:44 /mi
2nd Half
Distance13.11 mi
Time3:11:24
Pace14:36 /mi
📊Positive Split: 14.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:4635:4211:2935:42
11:29
-
10K
6.21 mi12:33:341:16:3012:1940:48
13:08
+1:39
15K
9.32 mi13:12:181:55:1412:2238:44
12:28
-0:40
20K
12.43 mi13:55:302:38:2612:4543:12
13:54
+1:26
Half
13.11 mi14:04:052:47:0112:448:35
12:35
-1:19
25K
15.53 mi14:38:313:21:2712:5834:26
14:12
+1:37
30K
18.64 mi15:23:464:06:4213:1445:15
14:34
+0:22
20M
20.00 mi15:45:194:28:1513:2521:33
15:51
+1:17
21M
21.00 mi16:00:494:43:4513:3115:30
15:30
-0:21
35K
21.75 mi16:11:584:54:5413:3411:09
14:54
-0:36
23M
23.00 mi16:32:015:14:5713:4220:03
16:01
+1:07
24M
24.00 mi16:45:525:28:4813:4213:51
13:51
-2:10
40K
24.85 mi16:57:535:40:4913:4312:01
14:03
+0:12
25.2M
25.20 mi17:02:545:45:5013:435:01
14:33
+0:30
Finish
26.22 mi17:15:295:58:2513:4112:35
12:21
-2:12

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

11:29 /mi

Average Pace

13:41 /mi

Slowest Pace

16:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:16:24

38% of race

Time at Steady Pace

2:33:46

43% of race

Time at Slower Pace

1:08:15

19% of race

Average Pace: 13:40 /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 mi11:52:4635:4211:2935:42
11:29
#27998
10K
6.21 mi12:33:341:16:3012:1940:48
13:08
#28245
15K
9.32 mi13:12:181:55:1412:2238:44
12:28
#28181
20K
12.43 mi13:55:302:38:2612:4543:12
13:54
#28218
Half
13.11 mi14:04:052:47:0112:448:35
12:35
#28206
25K
15.53 mi14:38:313:21:2712:5834:26
14:12
#28191
30K
18.64 mi15:23:464:06:4213:1445:15
14:34
#28174
20M
20.00 mi15:45:194:28:1513:2521:33
15:51
#28198
21M
21.00 mi16:00:494:43:4513:3115:30
15:30
#28183
35K
21.75 mi16:11:584:54:5413:3411:09
14:54
#28200
23M
23.00 mi16:32:015:14:5713:4220:03
16:01
#28229
24M
24.00 mi16:45:525:28:4813:4213:51
13:51
#28215
40K
24.85 mi16:57:535:40:4913:4312:01
14:03
#28194
25.2M
25.20 mi17:02:545:45:5013:435:01
14:33
#28183
Finish
26.22 mi17:15:295:58:2513:4112:35
12:21
#28169
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi27998119611196127913(Top 98%)11922(Top 97%)11922(Top 218%)
10K6.21 mi3.10 mi28245-24712126-16512126-16528334(Top 100%)12186(Top 100%)12186(Top 223%)
15K9.32 mi3.11 mi28181+6412085+4112085+4127913(Top 98%)11922(Top 97%)11922(Top 218%)
20K12.43 mi3.11 mi28218-3712120-3512120-3528213(Top 99%)12128(Top 99%)12128(Top 222%)
Half13.11 mi0.68 mi28206+1212111+912111+927802(Top 98%)11892(Top 97%)11892(Top 217%)
25K15.53 mi2.42 mi28191+1512105+612105+627982(Top 99%)12004(Top 98%)12004(Top 219%)
30K18.64 mi3.11 mi28174+1712098+712098+727834(Top 98%)11970(Top 98%)11970(Top 219%)
20M20.00 mi1.36 mi28198-2412114-1612114-1628136(Top 99%)12123(Top 99%)12123(Top 222%)
21M21.00 mi1.00 mi28183+1512110+412110+427537(Top 97%)11835(Top 97%)11835(Top 216%)
35K21.75 mi0.75 mi28200-1712123-1312123-1328042(Top 99%)12096(Top 99%)12096(Top 221%)
23M23.00 mi1.25 mi28229-2912143-2012143-2028151(Top 99%)12146(Top 99%)12146(Top 222%)
24M24.00 mi1.00 mi28215+1412139+412139+427556(Top 97%)11910(Top 97%)11910(Top 218%)
40K24.85 mi0.85 mi28194+2112130+912130+927214(Top 96%)11751(Top 96%)11751(Top 215%)
25.2M25.20 mi0.35 mi28183+1112122+812122+826772(Top 94%)11559(Top 95%)11559(Top 211%)
Finish26.22 mi1.02 mi28169+1412112+1012112+1027163(Top 96%)11700(Top 96%)11700(Top 214%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 98%
×21story building
+97ft-345ft

Overall

27913

Females

11922

F18-39

11922

5K→10K

3.1 - 6.2 mi

Top 100%
×5story building
+79ft-138ft

Overall

28334

Females

12186

F18-39

12186

10K→15K

6.2 - 9.3 mi

Top 98%
×3story building
+67ft-78ft

Overall

27913

Females

11922

F18-39

11922

15K→20K

9.3 - 12.4 mi

Top 99%
×5story building
+106ft-86ft

Overall

28213

Females

12128

F18-39

12128

20K→Half

12.4 - 13.1 mi

Top 98%
×2story building
+19ft-37ft

Overall

27802

Females

11892

F18-39

11892

Half→25K

13.1 - 15.5 mi

Top 99%
×4story building
+66ft-88ft

Overall

27982

Females

12004

F18-39

12004

25K→30K

15.5 - 18.6 mi

Top 98%
×9story building
+181ft-148ft

Overall

27834

Females

11970

F18-39

11970

30K→20M

18.6 - 20.0 mi

Top 99%
×5story building
+64ft-50ft

Overall

28136

Females

12123

F18-39

12123

20M→21M

20.0 - 21.0 mi

Top 97%
×8story building
+106ft-24ft

Overall

27537

Females

11835

F18-39

11835

21M→35K

21.0 - 21.8 mi

Top 99%
×7story building
+17ft-86ft

Overall

28042

Females

12096

F18-39

12096

35K→23M

21.8 - 23.0 mi

Top 99%
×5story building
+23ft-63ft

Overall

28151

Females

12146

F18-39

12146

23M→24M

23.0 - 24.0 mi

Top 97%
×6story building
+12ft-82ft

Overall

27556

Females

11910

F18-39

11910

24M→40K

24.0 - 24.9 mi

Top 96%
×1story
+6ft-20ft

Overall

27214

Females

11751

F18-39

11751

40K→25.2M

24.9 - 25.2 mi

Top 94%
×1story
+13ft-16ft

Overall

26772

Females

11559

F18-39

11559

25.2M→Finish

25.2 - 26.2 mi

Top 96%
×2story building
+22ft-21ft

Overall

27163

Females

11700

F18-39

11700

Passing Analysis

Category:
Athletes Passed
284
Passed By
455
Net Change
-171
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#27998
5K → 10K12259-247#27998#28245
10K → 15K717+64#28245#28181
15K → 20K1754-37#28181#28218
20K → Half153+12#28218#28206
Half → 25K3318+15#28206#28191
25K → 30K3821+17#28191#28174
30K → 20M630-24#28174#28198
20M → 21M194+15#28198#28183
21M → 35K320-17#28183#28200
35K → 23M332-29#28200#28229
23M → 24M162+14#28229#28215
24M → 40K232+21#28215#28194
40K → 25.2M110+11#28194#28183
25.2M → Finish173+14#28183#28169
TOTALS284455-171
📊

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