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BOSTON MARATHON 2025

Kalithea Budzinski

Bib: 20978•F

ON

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F40-44)
#0 / 1718
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
8:01/mi
24:53
↑ 97↓ 3451.5%
10K· 6.21 mi
8:06/mi
50:02
↑ 79↓ 1380.4%
15K· 9.32 mi
8:30/mi
1:16:28
↑ 67↓ 78
20K· 12.43 mi
9:07/mi
1:44:49
↑ 106↓ 860.1%
Half· 13.11 mi
9:07/mi
1:51:02
↑ 19↓ 370.5%
25K· 15.53 mi
9:59/mi
2:15:15
↑ 66↓ 880.2%
30K· 18.64 mi
10:32/mi
2:48:00
↑ 181↓ 1480.2%
20M
10:46/mi
3:02:38
↑ 64↓ 500.2%
21M
11:21/mi
3:13:59
↑ 106↓ 241.6%
35K· 21.75 mi
9:23/mi
3:21:00
↑ 17↓ 861.7%
23M
9:37/mi
3:33:02
↑ 23↓ 630.6%
24M
9:53/mi
3:42:55
↓ 821.3%
40K· 24.85 mi
9:38/mi
3:51:09
↓ 200.3%
25.2M
11:39/mi
3:55:10
↑ 13↓ 160.2%
Finish· 26.22 mi
9:09/mi
4:04:29
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:51:02
Pace8:28 /mi
2nd Half
Distance13.11 mi
Time2:13:27
Pace10:11 /mi
📊Positive Split: 20.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:3224:538:0124:53
8:01
-
10K
6.21 mi11:43:4150:028:0325:09
8:06
+0:05
15K
9.32 mi12:10:071:16:288:1226:26
8:30
+0:24
20K
12.43 mi12:38:281:44:498:2628:21
9:07
+0:37
Half
13.11 mi12:44:411:51:028:286:13
9:07
0:00
25K
15.53 mi13:08:542:15:158:4224:13
9:59
+0:52
30K
18.64 mi13:41:392:48:009:0132:45
10:32
+0:33
20M
20.00 mi13:56:173:02:389:0814:38
10:46
+0:14
21M
21.00 mi14:07:383:13:599:1411:21
11:21
+0:35
35K
21.75 mi14:14:393:21:009:157:01
9:23
-1:58
23M
23.00 mi14:26:413:33:029:1612:02
9:37
+0:14
24M
24.00 mi14:36:343:42:559:179:53
9:53
+0:16
40K
24.85 mi14:44:483:51:099:188:14
9:38
-0:15
25.2M
25.20 mi14:48:493:55:109:204:01
11:39
+2:01
Finish
26.22 mi14:58:084:04:299:209:19
9:09
-2:30

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

8:01 /mi

Average Pace

9:20 /mi

Slowest Pace

11:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:16:28

31% of race

Time at Steady Pace

1:45:16

43% of race

Time at Slower Pace

1:02:45

26% of race

Average Pace: 9:19 /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 mi11:18:3224:538:0124:53
8:01
#16683
10K
6.21 mi11:43:4150:028:0325:09
8:06
#16931
15K
9.32 mi12:10:071:16:288:1226:26
8:30
#17784
20K
12.43 mi12:38:281:44:498:2628:21
9:07
#18868
Half
13.11 mi12:44:411:51:028:286:13
9:07
#19060
25K
15.53 mi13:08:542:15:158:4224:13
9:59
#20100
30K
18.64 mi13:41:392:48:009:0132:45
10:32
#20930
20M
20.00 mi13:56:173:02:389:0814:38
10:46
#21169
21M
21.00 mi14:07:383:13:599:1411:21
11:21
#21282
35K
21.75 mi14:14:393:21:009:157:01
9:23
#21212
23M
23.00 mi14:26:413:33:029:1612:02
9:37
#21073
24M
24.00 mi14:36:343:42:559:179:53
9:53
#21067
40K
24.85 mi14:44:483:51:099:188:14
9:38
#21000
25.2M
25.20 mi14:48:493:55:109:204:01
11:39
#21027
Finish
26.22 mi14:58:084:04:299:209:19
9:09
#20966
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi166835569556919391(Top 68%)7120(Top 58%)7120(Top 414%)
10K6.21 mi3.10 mi16931-2485683-1145683-11417180(Top 60%)5810(Top 48%)5810(Top 338%)
15K9.32 mi3.11 mi17784-8536200-5176200-51719391(Top 68%)7120(Top 58%)7120(Top 414%)
20K12.43 mi3.11 mi18868-10846831-6316831-63121578(Top 76%)8358(Top 68%)8358(Top 486%)
Half13.11 mi0.68 mi19060-1926942-1116942-11122272(Top 78%)8754(Top 72%)8754(Top 510%)
25K15.53 mi2.42 mi20100-10407543-6017543-60123231(Top 82%)9320(Top 76%)9320(Top 542%)
30K18.64 mi3.11 mi20930-8308051-5088051-50823022(Top 81%)9334(Top 76%)9334(Top 543%)
20M20.00 mi1.36 mi21169-2398201-1508201-15023111(Top 81%)9473(Top 77%)9473(Top 551%)
21M21.00 mi1.00 mi21282-1138270-698270-6922281(Top 78%)9124(Top 75%)9124(Top 531%)
35K21.75 mi0.75 mi21212+708251+198251+1919901(Top 70%)7932(Top 65%)7932(Top 462%)
23M23.00 mi1.25 mi21073+1398201+508201+5019141(Top 67%)7585(Top 62%)7585(Top 442%)
24M24.00 mi1.00 mi21067+68229-288229-2821012(Top 74%)8605(Top 70%)8605(Top 501%)
40K24.85 mi0.85 mi21000+678207+228207+2219228(Top 68%)7748(Top 63%)7748(Top 451%)
25.2M25.20 mi0.35 mi21027-278228-218228-2122455(Top 79%)9378(Top 77%)9378(Top 546%)
Finish26.22 mi1.02 mi20966+618207+218207+2119733(Top 69%)8003(Top 65%)8003(Top 466%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 68%
×21story building
+97ft-345ft

Overall

19391

Females

7120

F40-44

7120

5K→10K

3.1 - 6.2 mi

Top 60%
×5story building
+79ft-138ft

Overall

17180

Females

5810

F40-44

5810

10K→15K

6.2 - 9.3 mi

Top 68%
×3story building
+67ft-78ft

Overall

19391

Females

7120

F40-44

7120

15K→20K

9.3 - 12.4 mi

Top 76%
×5story building
+106ft-86ft

Overall

21578

Females

8358

F40-44

8358

20K→Half

12.4 - 13.1 mi

Top 78%
×2story building
+19ft-37ft

Overall

22272

Females

8754

F40-44

8754

Half→25K

13.1 - 15.5 mi

Top 82%
×4story building
+66ft-88ft

Overall

23231

Females

9320

F40-44

9320

25K→30K

15.5 - 18.6 mi

Top 81%
×9story building
+181ft-148ft

Overall

23022

Females

9334

F40-44

9334

30K→20M

18.6 - 20.0 mi

Top 81%
×5story building
+64ft-50ft

Overall

23111

Females

9473

F40-44

9473

20M→21M

20.0 - 21.0 mi

Top 78%
×8story building
+106ft-24ft

Overall

22281

Females

9124

F40-44

9124

21M→35K

21.0 - 21.8 mi

Top 70%
×7story building
+17ft-86ft

Overall

19901

Females

7932

F40-44

7932

35K→23M

21.8 - 23.0 mi

Top 67%
×5story building
+23ft-63ft

Overall

19141

Females

7585

F40-44

7585

23M→24M

23.0 - 24.0 mi

Top 74%
×6story building
+12ft-82ft

Overall

21012

Females

8605

F40-44

8605

24M→40K

24.0 - 24.9 mi

Top 68%
×1story
+6ft-20ft

Overall

19228

Females

7748

F40-44

7748

40K→25.2M

24.9 - 25.2 mi

Top 79%
×1story
+13ft-16ft

Overall

22455

Females

9378

F40-44

9378

25.2M→Finish

25.2 - 26.2 mi

Top 69%
×2story building
+22ft-21ft

Overall

19733

Females

8003

F40-44

8003

Passing Analysis

Category:
Athletes Passed
947
Passed By
5230
Net Change
-4283
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16683
5K → 10K192440-248#16683#16931
10K → 15K45898-853#16931#17784
15K → 20K251109-1084#17784#18868
20K → Half4196-192#18868#19060
Half → 25K231063-1040#19060#20100
25K → 30K60890-830#20100#20930
30K → 20M49288-239#20930#21169
20M → 21M52165-113#21169#21282
21M → 35K8717+70#21282#21212
35K → 23M16627+139#21212#21073
23M → 24M6660+6#21073#21067
24M → 40K8114+67#21067#21000
40K → 25.2M1946-27#21000#21027
25.2M → Finish7817+61#21027#20966
TOTALS9475230-4283
📊

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