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BOSTON MARATHON 2025

Stephanie Liles-Weyant

Bib: 20316•F

FL

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 49%
Masters (Masters Women)
#0 / 6759
Top 37%
Division (F50-54)
#0 / 1303
Top 31%
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
7:57/mi
24:42
↑ 97↓ 3451.5%
10K· 6.21 mi
8:01/mi
49:35
↑ 79↓ 1380.4%
15K· 9.32 mi
8:18/mi
1:15:21
↑ 67↓ 78
20K· 12.43 mi
7:45/mi
1:39:27
↑ 106↓ 860.1%
Half· 13.11 mi
7:58/mi
1:44:53
↑ 19↓ 370.5%
25K· 15.53 mi
7:56/mi
2:04:08
↑ 66↓ 880.2%
30K· 18.64 mi
8:06/mi
2:29:19
↑ 181↓ 1480.2%
20M
8:12/mi
2:40:28
↑ 64↓ 500.2%
21M
9:10/mi
2:49:38
↑ 106↓ 241.6%
35K· 21.75 mi
9:19/mi
2:56:36
↑ 17↓ 861.7%
23M
10:06/mi
3:09:15
↑ 23↓ 630.6%
24M
10:35/mi
3:19:50
↓ 821.3%
40K· 24.85 mi
12:02/mi
3:30:07
↓ 200.3%
25.2M
11:07/mi
3:33:57
↑ 13↓ 160.2%
Finish· 26.22 mi
9:45/mi
3:43:53
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:53
Pace8:00 /mi
2nd Half
Distance13.11 mi
Time1:59:00
Pace9:05 /mi
📊Positive Split: 13.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:3924:427:5724:42
7:57
-
10K
6.21 mi11:42:3249:357:5924:53
8:01
+0:04
15K
9.32 mi12:08:181:15:218:0525:46
8:18
+0:17
20K
12.43 mi12:32:241:39:278:0024:06
7:45
-0:33
Half
13.11 mi12:37:501:44:538:005:26
7:58
+0:13
25K
15.53 mi12:57:052:04:087:5919:15
7:56
-0:02
30K
18.64 mi13:22:162:29:198:0125:11
8:06
+0:10
20M
20.00 mi13:33:252:40:288:0111:09
8:12
+0:06
21M
21.00 mi13:42:352:49:388:059:10
9:10
+0:58
35K
21.75 mi13:49:332:56:368:076:58
9:19
+0:09
23M
23.00 mi14:02:123:09:158:1412:39
10:06
+0:47
24M
24.00 mi14:12:473:19:508:2010:35
10:35
+0:29
40K
24.85 mi14:23:043:30:078:2710:17
12:02
+1:27
25.2M
25.20 mi14:26:543:33:578:293:50
11:07
-0:55
Finish
26.22 mi14:36:503:43:538:339:56
9:45
-1:22

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

7:45 /mi

Average Pace

8:33 /mi

Slowest Pace

12:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:40:28

72% of race

Time at Slower Pace

1:03:25

28% of race

Average Pace: 8:32 /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 mi11:17:3924:427:5724:42
7:57
#16210
10K
6.21 mi11:42:3249:357:5924:53
8:01
#16349
15K
9.32 mi12:08:181:15:218:0525:46
8:18
#16963
20K
12.43 mi12:32:241:39:278:0024:06
7:45
#15950
Half
13.11 mi12:37:501:44:538:005:26
7:58
#15927
25K
15.53 mi12:57:052:04:087:5919:15
7:56
#15478
30K
18.64 mi13:22:162:29:198:0125:11
8:06
#14828
20M
20.00 mi13:33:252:40:288:0111:09
8:12
#14522
21M
21.00 mi13:42:352:49:388:059:10
9:10
#14486
35K
21.75 mi13:49:332:56:368:076:58
9:19
#14720
23M
23.00 mi14:02:123:09:158:1412:39
10:06
#15247
24M
24.00 mi14:12:473:19:508:2010:35
10:35
#15739
40K
24.85 mi14:23:043:30:078:2710:17
12:02
#16426
25.2M
25.20 mi14:26:543:33:578:293:50
11:07
#16558
Finish
26.22 mi14:36:503:43:538:339:56
9:45
#16863
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi162105273527318014(Top 63%)6325(Top 52%)6325(Top 485%)
10K6.21 mi3.10 mi16349-1395348-755348-7516561(Top 58%)5457(Top 45%)5457(Top 419%)
15K9.32 mi3.11 mi16963-6145690-3425690-34218014(Top 63%)6325(Top 52%)6325(Top 485%)
20K12.43 mi3.11 mi15950+10135119+5715119+57112940(Top 46%)3519(Top 29%)3519(Top 270%)
Half13.11 mi0.68 mi15927+235108+115108+1115698(Top 55%)5018(Top 41%)5018(Top 385%)
25K15.53 mi2.42 mi15478+4494876+2324876+23213452(Top 47%)3919(Top 32%)3919(Top 301%)
30K18.64 mi3.11 mi14828+6504580+2964580+29612161(Top 43%)3375(Top 28%)3375(Top 259%)
20M20.00 mi1.36 mi14522+3064429+1514429+15111867(Top 42%)3385(Top 28%)3385(Top 260%)
21M21.00 mi1.00 mi14486+364430-14430-114470(Top 51%)4882(Top 40%)4882(Top 375%)
35K21.75 mi0.75 mi14720-2344583-1534583-15319628(Top 69%)7776(Top 64%)7776(Top 597%)
23M23.00 mi1.25 mi15247-5274922-3394922-33920824(Top 73%)8461(Top 69%)8461(Top 649%)
24M24.00 mi1.00 mi15739-4925232-3105232-31023036(Top 81%)9656(Top 79%)9656(Top 741%)
40K24.85 mi0.85 mi16426-6875650-4185650-41824972(Top 88%)10658(Top 87%)10658(Top 818%)
25.2M25.20 mi0.35 mi16558-1325734-845734-8421000(Top 74%)8644(Top 71%)8644(Top 663%)
Finish26.22 mi1.02 mi16863-3055945-2115945-21122084(Top 78%)9192(Top 75%)9192(Top 705%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 63%
×21story building
+97ft-345ft

Overall

18014

Females

6325

F50-54

6325

5K→10K

3.1 - 6.2 mi

Top 58%
×5story building
+79ft-138ft

Overall

16561

Females

5457

F50-54

5457

10K→15K

6.2 - 9.3 mi

Top 63%
×3story building
+67ft-78ft

Overall

18014

Females

6325

F50-54

6325

15K→20K

9.3 - 12.4 mi

Top 46%
×5story building
+106ft-86ft

Overall

12940

Females

3519

F50-54

3519

20K→Half

12.4 - 13.1 mi

Top 55%
×2story building
+19ft-37ft

Overall

15698

Females

5018

F50-54

5018

Half→25K

13.1 - 15.5 mi

Top 47%
×4story building
+66ft-88ft

Overall

13452

Females

3919

F50-54

3919

25K→30K

15.5 - 18.6 mi

Top 43%
×9story building
+181ft-148ft

Overall

12161

Females

3375

F50-54

3375

30K→20M

18.6 - 20.0 mi

Top 42%
×5story building
+64ft-50ft

Overall

11867

Females

3385

F50-54

3385

20M→21M

20.0 - 21.0 mi

Top 51%
×8story building
+106ft-24ft

Overall

14470

Females

4882

F50-54

4882

21M→35K

21.0 - 21.8 mi

Top 69%
×7story building
+17ft-86ft

Overall

19628

Females

7776

F50-54

7776

35K→23M

21.8 - 23.0 mi

Top 73%
×5story building
+23ft-63ft

Overall

20824

Females

8461

F50-54

8461

23M→24M

23.0 - 24.0 mi

Top 81%
×6story building
+12ft-82ft

Overall

23036

Females

9656

F50-54

9656

24M→40K

24.0 - 24.9 mi

Top 88%
×1story
+6ft-20ft

Overall

24972

Females

10658

F50-54

10658

40K→25.2M

24.9 - 25.2 mi

Top 74%
×1story
+13ft-16ft

Overall

21000

Females

8644

F50-54

8644

25.2M→Finish

25.2 - 26.2 mi

Top 78%
×2story building
+22ft-21ft

Overall

22084

Females

9192

F50-54

9192

Passing Analysis

Category:
Athletes Passed
3045
Passed By
3698
Net Change
-653
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16210
5K → 10K233372-139#16210#16349
10K → 15K81695-614#16349#16963
15K → 20K10207+1013#16963#15950
20K → Half4320+23#15950#15927
Half → 25K4578+449#15927#15478
25K → 30K66616+650#15478#14828
30K → 20M31913+306#14828#14522
20M → 21M13296+36#14522#14486
21M → 35K22256-234#14486#14720
35K → 23M30557-527#14720#15247
23M → 24M5497-492#15247#15739
24M → 40K8695-687#15739#16426
40K → 25.2M7139-132#16426#16558
25.2M → Finish22327-305#16558#16863
TOTALS30453698-653
📊

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