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BOSTON MARATHON 2025

Kate Bazeley

Bib: 171•F

NL

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

Start
0:00:00
Race begins
5K· 3.11 mi
17:42
Rank: #427
Start → 5K
17:42 | 5:42/mi
10K· 6.21 mi
35:59
Rank: #587 (-160)
5K → 10K
18:17 | 5:53/mi
15K· 9.32 mi
54:54
Rank: #771 (-184)
10K → 15K
18:55 | 6:05/mi
20K· 12.43 mi
1:14:03
Rank: #892 (-121)
15K → 20K
19:09 | 6:10/mi
Half· 13.11 mi
1:18:13
Rank: #916 (-24)
20K → Half
4:10 | 6:06/mi
25K· 15.53 mi
1:32:59
Rank: #918 (-2)
Half → 25K
14:46 | 6:05/mi
30K· 18.64 mi
1:52:21
Rank: #897 (+21)
25K → 30K
19:22 | 6:14/mi
20M
2:00:50
Rank: #868 (+29)
30K → 20M
8:29 | 6:15/mi
21M
2:07:34
Rank: #862 (+6)
20M → 21M
6:44 | 6:44/mi
35K· 21.75 mi
2:11:59
Rank: #838 (+24)
21M → 35K
4:25 | 5:54/mi
23M
2:19:46
Rank: #816 (+22)
35K → 23M
7:47 | 6:13/mi
24M
2:25:39
Rank: #778 (+38)
23M → 24M
5:53 | 5:53/mi
40K· 24.85 mi
2:30:57
Rank: #766 (+12)
24M → 40K
5:18 | 6:12/mi
25.2M
2:33:18
Rank: #764 (+2)
40K → 25.2M
2:21 | 6:49/mi
Finish· 26.22 mi
2:39:33
Rank: #766 (-2)
25.2M → Finish
6:15 | 6:08/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:18:13
Pace5:58 /mi
2nd Half
Distance13.11 mi
Time1:21:20
Pace6:12 /mi
📊Positive Split: 4.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:04:4417:425:4217:42
5:42
-
10K
6.21 mi10:23:0135:595:4718:17
5:53
+0:11
15K
9.32 mi10:41:5654:545:5318:55
6:05
+0:12
20K
12.43 mi11:01:051:14:035:5819:09
6:10
+0:05
Half
13.11 mi11:05:151:18:135:584:10
6:06
-0:04
25K
15.53 mi11:20:011:32:595:5914:46
6:05
-0:01
30K
18.64 mi11:39:231:52:216:0219:22
6:14
+0:09
20M
20.00 mi11:47:522:00:506:028:29
6:15
+0:01
21M
21.00 mi11:54:362:07:346:046:44
6:44
+0:29
35K
21.75 mi11:59:012:11:596:044:25
5:54
-0:50
23M
23.00 mi12:06:482:19:466:057:47
6:13
+0:19
24M
24.00 mi12:12:412:25:396:045:53
5:53
-0:20
40K
24.85 mi12:17:592:30:576:045:18
6:12
+0:19
25.2M
25.20 mi12:20:202:33:186:052:21
6:49
+0:37
Finish
26.22 mi12:26:352:39:336:056:15
6:08
-0:41

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

5:42 /mi

Average Pace

6:05 /mi

Slowest Pace

6:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

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

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 mi10:04:4417:425:4217:42
5:42
#427
10K
6.21 mi10:23:0135:595:4718:17
5:53
#587
15K
9.32 mi10:41:5654:545:5318:55
6:05
#771
20K
12.43 mi11:01:051:14:035:5819:09
6:10
#892
Half
13.11 mi11:05:151:18:135:584:10
6:06
#916
25K
15.53 mi11:20:011:32:595:5914:46
6:05
#918
30K
18.64 mi11:39:231:52:216:0219:22
6:14
#897
20M
20.00 mi11:47:522:00:506:028:29
6:15
#868
21M
21.00 mi11:54:362:07:346:046:44
6:44
#862
35K
21.75 mi11:59:012:11:596:044:25
5:54
#838
23M
23.00 mi12:06:482:19:466:057:47
6:13
#816
24M
24.00 mi12:12:412:25:396:045:53
5:53
#778
40K
24.85 mi12:17:592:30:576:045:18
6:12
#766
25.2M
25.20 mi12:20:202:33:186:052:21
6:49
#764
Finish
26.22 mi12:26:352:39:336:056:15
6:08
#766
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi42735351333(Top 5%)62(Top 0.5%)62(Top 4%)
10K6.21 mi3.10 mi587-16036-136-1793(Top 3%)47(Top 0.4%)47(Top 3%)
15K9.32 mi3.11 mi771-18447-1147-111333(Top 5%)62(Top 0.5%)62(Top 4%)
20K12.43 mi3.11 mi892-12150-350-31434(Top 5%)68(Top 0.6%)68(Top 4%)
Half13.11 mi0.68 mi916-2450501602(Top 6%)71(Top 0.6%)71(Top 4%)
25K15.53 mi2.42 mi918-249+149+11067(Top 4%)53(Top 0.4%)53(Top 3%)
30K18.64 mi3.11 mi897+2150-150-11023(Top 4%)55(Top 0.4%)55(Top 3%)
20M20.00 mi1.36 mi868+2948+248+2838(Top 3%)42(Top 0.3%)42(Top 2%)
21M21.00 mi1.00 mi862+648481333(Top 5%)65(Top 0.5%)65(Top 4%)
35K21.75 mi0.75 mi838+2449-149-1551(Top 2%)37(Top 0.3%)37(Top 2%)
23M23.00 mi1.25 mi816+2248+148+1715(Top 3%)35(Top 0.3%)35(Top 2%)
24M24.00 mi1.00 mi778+3846+246+2393(Top 1%)26(Top 0.2%)26(Top 2%)
40K24.85 mi0.85 mi766+124646747(Top 3%)42(Top 0.3%)42(Top 2%)
25.2M25.20 mi0.35 mi764+246461062(Top 4%)77(Top 0.6%)77(Top 4%)
Finish26.22 mi1.02 mi766-247-147-11327(Top 5%)83(Top 0.7%)83(Top 5%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 5%
×21stories
+97ft-345ft

Overall

1333

Females

62

F40-44

62

5K→10K

3.1 - 6.2 mi

Top 3%
×5stories
+79ft-138ft

Overall

793

Females

47

F40-44

47

10K→15K

6.2 - 9.3 mi

Top 5%
×3stories
+67ft-78ft

Overall

1333

Females

62

F40-44

62

15K→20K

9.3 - 12.4 mi

Top 5%
×5stories
+106ft-86ft

Overall

1434

Females

68

F40-44

68

20K→Half

12.4 - 13.1 mi

Top 6%
×2stories
+19ft-37ft

Overall

1602

Females

71

F40-44

71

Half→25K

13.1 - 15.5 mi

Top 4%
×4stories
+66ft-88ft

Overall

1067

Females

53

F40-44

53

25K→30K

15.5 - 18.6 mi

Top 4%
×9stories
+181ft-148ft

Overall

1023

Females

55

F40-44

55

30K→20M

18.6 - 20.0 mi

Top 3%
×5stories
+64ft-50ft

Overall

838

Females

42

F40-44

42

20M→21M

20.0 - 21.0 mi

Top 5%
×8stories
+106ft-24ft

Overall

1333

Females

65

F40-44

65

21M→35K

21.0 - 21.8 mi

Top 2%
×7stories
+17ft-86ft

Overall

551

Females

37

F40-44

37

35K→23M

21.8 - 23.0 mi

Top 3%
×5stories
+23ft-63ft

Overall

715

Females

35

F40-44

35

23M→24M

23.0 - 24.0 mi

Top 1%
×6stories
+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%
×2stories
+22ft-21ft

Overall

1327

Females

83

F40-44

83

Passing Analysis

Category:
Athletes Passed
281
Passed By
620
Net Change
-339
SegmentAthletes PassedPassed 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 Visuals

Category:
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🔥Passing Intensity

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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