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BOSTON MARATHON 2025

Kate Bazeley

NL

Bib: 171 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 3%
Gender (Female)
#0 / 12228
Top 0.4%
Masters (Masters Women)
#0 / 6759
Top 0.1%
Division (F40-44)
#0 / 1718
Top 0.4%
Race Day Weather
50°/40°F
broken clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
5:42/mi
17:42
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
5:53/mi
35:59
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
6:05/mi
54:54
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
6:10/mi
1:14:03
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
6:06/mi
1:18:13
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
6:05/mi
1:32:59
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
6:14/mi
1:52:21
↑ 181↓ 1480.2%
138 ft elev
20M
6:15/mi
2:00:50
↑ 64↓ 500.2%
148 ft elev
21M
6:44/mi
2:07:34
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
5:54/mi
2:11:59
↑ 17↓ 861.7%
156 ft elev
23M
6:13/mi
2:19:46
↑ 23↓ 630.6%
116 ft elev
24M
5:53/mi
2:25:39
↓ 821.3%
34 ft elev
40K· 24.85 mi
6:12/mi
2:30:57
↓ 200.3%
20 ft elev
25.2M
6:49/mi
2:33:18
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
6:08/mi
2:39:33
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
1:18:135:58 /mi⚡ faster
2nd Half
1:21:206:12 /mi+4.0%
Positive split — 4.0% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
17:425:423.11 mi17:42
5:42
-
10K
35:595:473.10 mi18:17
5:53
+0:11
15K
54:545:533.11 mi18:55
6:05
+0:12
20K
1:14:035:583.11 mi19:09
6:10
+0:05
Half(13.11 mi)
1:18:135:580.68 mi4:10
6:06
-0:04
25K
1:32:595:592.42 mi14:46
6:05
-0:01
30K
1:52:216:023.11 mi19:22
6:14
+0:09
20M
2:00:506:021.36 mi8:29
6:15
+0:01
21M
2:07:346:041.00 mi6:44
6:44
+0:29
35K
2:11:596:040.75 mi4:25
5:54
-0:50
23M
2:19:466:051.25 mi7:47
6:13
+0:19
24M
2:25:396:041.00 mi5:53
5:53
-0:20
40K
2:30:576:040.85 mi5:18
6:12
+0:19
25.2M
2:33:186:050.35 mi2:21
6:49
+0:37
Finish(26.22 mi)
2:39:336:051.02 mi6:15
6:08
-0:41
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

5:42 /mi

Average Pace

6:05 /mi

Slowest Pace

6:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:30:28

94% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

9:05

6% of race

Average Pace: 6:05 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi427353513336262
10K3.10 mi587-16036-136-17934747
15K3.11 mi771-18447-1147-1113336262
20K3.11 mi892-12150-350-314346868
Half(13.11 mi)0.68 mi916-24505016027171
25K2.42 mi918-249+149+110675353
30K3.11 mi897+2150-150-110235555
20M1.36 mi868+2948+248+28384242
21M1.00 mi862+6484813336565
35K0.75 mi838+2449-149-15513737
23M1.25 mi816+2248+148+17153535
24M1.00 mi778+3846+246+23932626
40K0.85 mi766+1246467474242
25.2M0.35 mi764+2464610627777
Finish(26.22 mi)1.02 mi766-247-147-113278383

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 5%
×21story building
+97ft-345ft

Overall

1333

Females

62

F40-44

62

5K→10K

3.1 - 6.2 mi

Top 3%
×5story building
+79ft-138ft

Overall

793

Females

47

F40-44

47

10K→15K

6.2 - 9.3 mi

Top 5%
×3story building
+67ft-78ft

Overall

1333

Females

62

F40-44

62

15K→20K

9.3 - 12.4 mi

Top 5%
×5story building
+106ft-86ft

Overall

1434

Females

68

F40-44

68

20K→Half

12.4 - 13.1 mi

Top 6%
×2story building
+19ft-37ft

Overall

1602

Females

71

F40-44

71

Half→25K

13.1 - 15.5 mi

Top 4%
×4story building
+66ft-88ft

Overall

1067

Females

53

F40-44

53

25K→30K

15.5 - 18.6 mi

Top 4%
×9story building
+181ft-148ft

Overall

1023

Females

55

F40-44

55

30K→20M

18.6 - 20.0 mi

Top 3%
×5story building
+64ft-50ft

Overall

838

Females

42

F40-44

42

20M→21M

20.0 - 21.0 mi

Top 5%
×8story building
+106ft-24ft

Overall

1333

Females

65

F40-44

65

21M→35K

21.0 - 21.8 mi

Top 2%
×7story building
+17ft-86ft

Overall

551

Females

37

F40-44

37

35K→23M

21.8 - 23.0 mi

Top 3%
×5story building
+23ft-63ft

Overall

715

Females

35

F40-44

35

23M→24M

23.0 - 24.0 mi

Top 1%
×6story building
+12ft-82ft

Overall

393

Females

26

F40-44

26

24M→40K

24.0 - 24.9 mi

Top 3%
×1story
+6ft-20ft

Overall

747

Females

42

F40-44

42

40K→25.2M

24.9 - 25.2 mi

Top 4%
×1story
+13ft-16ft

Overall

1062

Females

77

F40-44

77

25.2M→Finish

25.2 - 26.2 mi

Top 5%
×2story building
+22ft-21ft

Overall

1327

Females

83

F40-44

83

Passing Analysis

Category:
Passed
281
Passed By
620
Net Change
-339
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#427
5K → 10K0160-160#427#587
10K → 15K0184-184#587#771
15K → 20K9130-121#771#892
20K → Half125-24#892#916
Half → 25K2628-2#916#918
25K → 30K5231+21#918#897
30K → 20M367+29#897#868
20M → 21M2317+6#868#862
21M → 35K251+24#862#838
35K → 23M286+22#838#816
23M → 24M380+38#816#778
24M → 40K219+12#778#766
40K → 25.2M86+2#766#764
25.2M → Finish1416-2#764#766
TOTALS281620-339

Passing Charts

Category:
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Passing Circle

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Position Flow

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Race Lanes

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