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BOSTON MARATHON 2025

Kate Scales

Bib: 26169•F

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F45-49)
#0 / 1813
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
8:09/mi
25:20
↑ 97↓ 3451.5%
10K· 6.21 mi
8:32/mi
51:51
↑ 79↓ 1380.4%
15K· 9.32 mi
8:57/mi
1:19:39
↑ 67↓ 78
20K· 12.43 mi
9:16/mi
1:48:27
↑ 106↓ 860.1%
Half· 13.11 mi
9:07/mi
1:54:40
↑ 19↓ 370.5%
25K· 15.53 mi
10:01/mi
2:18:56
↑ 66↓ 880.2%
30K· 18.64 mi
11:34/mi
2:54:51
↑ 181↓ 1480.2%
20M
11:06/mi
3:09:56
↑ 64↓ 500.2%
21M
11:49/mi
3:21:45
↑ 106↓ 241.6%
35K· 21.75 mi
10:32/mi
3:29:38
↑ 17↓ 861.7%
23M
10:58/mi
3:43:22
↑ 23↓ 630.6%
24M
11:12/mi
3:54:34
↓ 821.3%
40K· 24.85 mi
11:36/mi
4:04:29
↓ 200.3%
25.2M
13:12/mi
4:09:02
↑ 13↓ 160.2%
Finish· 26.22 mi
10:10/mi
4:19:24
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:54:40
Pace8:45 /mi
2nd Half
Distance13.11 mi
Time2:24:44
Pace11:02 /mi
📊Positive Split: 26.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:40:3825:208:0925:20
8:09
-
10K
6.21 mi12:07:0951:518:2126:31
8:32
+0:23
15K
9.32 mi12:34:571:19:398:3327:48
8:57
+0:25
20K
12.43 mi13:03:451:48:278:4428:48
9:16
+0:19
Half
13.11 mi13:09:581:54:408:456:13
9:07
-0:09
25K
15.53 mi13:34:142:18:568:5724:16
10:01
+0:54
30K
18.64 mi14:10:092:54:519:2335:55
11:34
+1:33
20M
20.00 mi14:25:143:09:569:3015:05
11:06
-0:28
21M
21.00 mi14:37:033:21:459:3611:49
11:49
+0:43
35K
21.75 mi14:44:563:29:389:387:53
10:32
-1:17
23M
23.00 mi14:58:403:43:229:4313:44
10:58
+0:26
24M
24.00 mi15:09:523:54:349:4611:12
11:12
+0:14
40K
24.85 mi15:19:474:04:299:509:55
11:36
+0:24
25.2M
25.20 mi15:24:204:09:029:534:33
13:12
+1:36
Finish
26.22 mi15:34:424:19:249:5410:22
10:10
-3:02

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

8:09 /mi

Average Pace

9:54 /mi

Slowest Pace

13:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:54:40

44% of race

Time at Steady Pace

1:22:32

32% of race

Time at Slower Pace

1:02:12

24% of race

Average Pace: 9:54 /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 mi11:40:3825:208:0925:20
8:09
#17803
10K
6.21 mi12:07:0951:518:2126:31
8:32
#18893
15K
9.32 mi12:34:571:19:398:3327:48
8:57
#19960
20K
12.43 mi13:03:451:48:278:4428:48
9:16
#20568
Half
13.11 mi13:09:581:54:408:456:13
9:07
#20654
25K
15.53 mi13:34:142:18:568:5724:16
10:01
#21315
30K
18.64 mi14:10:092:54:519:2335:55
11:34
#22429
20M
20.00 mi14:25:143:09:569:3015:05
11:06
#22550
21M
21.00 mi14:37:033:21:459:3611:49
11:49
#22588
35K
21.75 mi14:44:563:29:389:387:53
10:32
#22593
23M
23.00 mi14:58:403:43:229:4313:44
10:58
#22637
24M
24.00 mi15:09:523:54:349:4611:12
11:12
#22706
40K
24.85 mi15:19:474:04:299:509:55
11:36
#22787
25.2M
25.20 mi15:24:204:09:029:534:33
13:12
#22851
Finish
26.22 mi15:34:424:19:249:5410:22
10:10
#22889
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi178036224622421805(Top 77%)8442(Top 69%)8442(Top 466%)
10K6.21 mi3.10 mi18893-10906846-6226846-62220020(Top 70%)7480(Top 61%)7480(Top 413%)
15K9.32 mi3.11 mi19960-10677445-5997445-59921805(Top 77%)8442(Top 69%)8442(Top 466%)
20K12.43 mi3.11 mi20568-6087798-3537798-35322193(Top 78%)8698(Top 71%)8698(Top 480%)
Half13.11 mi0.68 mi20654-867847-497847-4922312(Top 79%)8794(Top 72%)8794(Top 485%)
25K15.53 mi2.42 mi21315-6618222-3758222-37523280(Top 82%)9352(Top 76%)9352(Top 516%)
30K18.64 mi3.11 mi22429-11148872-6508872-65024939(Top 88%)10373(Top 85%)10373(Top 572%)
20M20.00 mi1.36 mi22550-1218963-918963-9123807(Top 84%)9849(Top 81%)9849(Top 543%)
21M21.00 mi1.00 mi22588-388997-348997-3423256(Top 82%)9634(Top 79%)9634(Top 531%)
35K21.75 mi0.75 mi22593-59015-189015-1823260(Top 82%)9683(Top 79%)9683(Top 534%)
23M23.00 mi1.25 mi22637-449067-529067-5223155(Top 82%)9690(Top 79%)9690(Top 534%)
24M24.00 mi1.00 mi22706-699123-569123-5624394(Top 86%)10319(Top 84%)10319(Top 569%)
40K24.85 mi0.85 mi22787-819188-659188-6524304(Top 86%)10324(Top 84%)10324(Top 569%)
25.2M25.20 mi0.35 mi22851-649230-429230-4225304(Top 89%)10838(Top 89%)10838(Top 598%)
Finish26.22 mi1.02 mi22889-389265-359265-3523455(Top 83%)9902(Top 81%)9902(Top 546%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 77%
×21story building
+97ft-345ft

Overall

21805

Females

8442

F45-49

8442

5K→10K

3.1 - 6.2 mi

Top 70%
×5story building
+79ft-138ft

Overall

20020

Females

7480

F45-49

7480

10K→15K

6.2 - 9.3 mi

Top 77%
×3story building
+67ft-78ft

Overall

21805

Females

8442

F45-49

8442

15K→20K

9.3 - 12.4 mi

Top 78%
×5story building
+106ft-86ft

Overall

22193

Females

8698

F45-49

8698

20K→Half

12.4 - 13.1 mi

Top 79%
×2story building
+19ft-37ft

Overall

22312

Females

8794

F45-49

8794

Half→25K

13.1 - 15.5 mi

Top 82%
×4story building
+66ft-88ft

Overall

23280

Females

9352

F45-49

9352

25K→30K

15.5 - 18.6 mi

Top 88%
×9story building
+181ft-148ft

Overall

24939

Females

10373

F45-49

10373

30K→20M

18.6 - 20.0 mi

Top 84%
×5story building
+64ft-50ft

Overall

23807

Females

9849

F45-49

9849

20M→21M

20.0 - 21.0 mi

Top 82%
×8story building
+106ft-24ft

Overall

23256

Females

9634

F45-49

9634

21M→35K

21.0 - 21.8 mi

Top 82%
×7story building
+17ft-86ft

Overall

23260

Females

9683

F45-49

9683

35K→23M

21.8 - 23.0 mi

Top 82%
×5story building
+23ft-63ft

Overall

23155

Females

9690

F45-49

9690

23M→24M

23.0 - 24.0 mi

Top 86%
×6story building
+12ft-82ft

Overall

24394

Females

10319

F45-49

10319

24M→40K

24.0 - 24.9 mi

Top 86%
×1story
+6ft-20ft

Overall

24304

Females

10324

F45-49

10324

40K→25.2M

24.9 - 25.2 mi

Top 89%
×1story
+13ft-16ft

Overall

25304

Females

10838

F45-49

10838

25.2M→Finish

25.2 - 26.2 mi

Top 83%
×2story building
+22ft-21ft

Overall

23455

Females

9902

F45-49

9902

Passing Analysis

Category:
Athletes Passed
491
Passed By
5577
Net Change
-5086
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17803
5K → 10K421132-1090#17803#18893
10K → 15K261093-1067#18893#19960
15K → 20K61669-608#19960#20568
20K → Half15101-86#20568#20654
Half → 25K32693-661#20654#21315
25K → 30K231137-1114#21315#22429
30K → 20M46167-121#22429#22550
20M → 21M5492-38#22550#22588
21M → 35K4247-5#22588#22593
35K → 23M57101-44#22593#22637
23M → 24M35104-69#22637#22706
24M → 40K23104-81#22706#22787
40K → 25.2M771-64#22787#22851
25.2M → Finish2866-38#22851#22889
TOTALS4915577-5086
📊

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