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BOSTON MARATHON 2025

Julie Dudley

Bib: 25411•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F65-69)
#0 / 222
Top 33%
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
9:16/mi
28:47
↑ 97↓ 3451.5%
10K· 6.21 mi
9:19/mi
57:44
↑ 79↓ 1380.4%
15K· 9.32 mi
9:20/mi
1:26:43
↑ 67↓ 78
20K· 12.43 mi
9:33/mi
1:56:24
↑ 106↓ 860.1%
Half· 13.11 mi
9:23/mi
2:02:48
↑ 19↓ 370.5%
25K· 15.53 mi
9:48/mi
2:26:33
↑ 66↓ 880.2%
30K· 18.64 mi
10:15/mi
2:58:25
↑ 181↓ 1480.2%
20M
10:14/mi
3:12:19
↑ 64↓ 500.2%
21M
11:05/mi
3:23:24
↑ 106↓ 241.6%
35K· 21.75 mi
9:45/mi
3:30:42
↑ 17↓ 861.7%
23M
10:13/mi
3:43:30
↑ 23↓ 630.6%
24M
9:57/mi
3:53:27
↓ 821.3%
40K· 24.85 mi
10:14/mi
4:02:12
↓ 200.3%
25.2M
11:10/mi
4:06:03
↑ 13↓ 160.2%
Finish· 26.22 mi
10:02/mi
4:16:16
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:02:48
Pace9:22 /mi
2nd Half
Distance13.11 mi
Time2:13:28
Pace10:11 /mi
📊Positive Split: 8.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:29:0928:479:1628:47
9:16
-
10K
6.21 mi11:58:0657:449:1728:57
9:19
+0:03
15K
9.32 mi12:27:051:26:439:1828:59
9:20
+0:01
20K
12.43 mi12:56:461:56:249:2229:41
9:33
+0:13
Half
13.11 mi13:03:102:02:489:226:24
9:23
-0:10
25K
15.53 mi13:26:552:26:339:2623:45
9:48
+0:25
30K
18.64 mi13:58:472:58:259:3431:52
10:15
+0:27
20M
20.00 mi14:12:413:12:199:3713:54
10:14
-0:01
21M
21.00 mi14:23:463:23:249:4111:05
11:05
+0:51
35K
21.75 mi14:31:043:30:429:417:18
9:45
-1:20
23M
23.00 mi14:43:523:43:309:4312:48
10:13
+0:28
24M
24.00 mi14:53:493:53:279:449:57
9:57
-0:16
40K
24.85 mi15:02:344:02:129:458:45
10:14
+0:17
25.2M
25.20 mi15:06:254:06:039:463:51
11:10
+0:56
Finish
26.22 mi15:16:384:16:169:4710:13
10:02
-1:08

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

9:16 /mi

Average Pace

9:47 /mi

Slowest Pace

11:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:02:48

48% of race

Time at Steady Pace

1:26:40

34% of race

Time at Slower Pace

46:48

18% of race

Average Pace: 9:46 /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 mi11:29:0928:479:1628:47
9:16
#23443
10K
6.21 mi11:58:0657:449:1728:57
9:19
#23522
15K
9.32 mi12:27:051:26:439:1828:59
9:20
#23457
20K
12.43 mi12:56:461:56:249:2229:41
9:33
#23347
Half
13.11 mi13:03:102:02:489:226:24
9:23
#23333
25K
15.53 mi13:26:552:26:339:2623:45
9:48
#23221
30K
18.64 mi13:58:472:58:259:3431:52
10:15
#23016
20M
20.00 mi14:12:413:12:199:3713:54
10:14
#22896
21M
21.00 mi14:23:463:23:249:4111:05
11:05
#22830
35K
21.75 mi14:31:043:30:429:417:18
9:45
#22762
23M
23.00 mi14:43:523:43:309:4312:48
10:13
#22646
24M
24.00 mi14:53:493:53:279:449:57
9:57
#22565
40K
24.85 mi15:02:344:02:129:458:45
10:14
#22520
25.2M
25.20 mi15:06:254:06:039:463:51
11:10
#22491
Finish
26.22 mi15:16:384:16:169:4710:13
10:02
#22506
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF65-69Seg. OverallSeg. FemalesSeg. F65-69
5K3.11 mi3.11 mi234439408940823302(Top 82%)9265(Top 76%)9265(Top 4173%)
10K6.21 mi3.10 mi23522-799432-249432-2423591(Top 83%)9458(Top 77%)9458(Top 4260%)
15K9.32 mi3.11 mi23457+659387+459387+4523302(Top 82%)9265(Top 76%)9265(Top 4173%)
20K12.43 mi3.11 mi23347+1109310+779310+7723078(Top 81%)9193(Top 75%)9193(Top 4141%)
Half13.11 mi0.68 mi23333+149307+39307+323226(Top 82%)9271(Top 76%)9271(Top 4176%)
25K15.53 mi2.42 mi23221+1129253+549253+5422762(Top 80%)9067(Top 74%)9067(Top 4084%)
30K18.64 mi3.11 mi23016+2059196+579196+5722337(Top 79%)8963(Top 73%)8963(Top 4037%)
20M20.00 mi1.36 mi22896+1209158+389158+3821663(Top 76%)8718(Top 71%)8718(Top 3927%)
21M21.00 mi1.00 mi22830+669139+199139+1921639(Top 76%)8783(Top 72%)8783(Top 3956%)
35K21.75 mi0.75 mi22762+689110+299110+2921229(Top 75%)8637(Top 71%)8637(Top 3891%)
23M23.00 mi1.25 mi22646+1169072+389072+3821212(Top 75%)8665(Top 71%)8665(Top 3903%)
24M24.00 mi1.00 mi22565+819053+199053+1921231(Top 75%)8724(Top 71%)8724(Top 3930%)
40K24.85 mi0.85 mi22520+459041+129041+1221199(Top 75%)8769(Top 72%)8769(Top 3950%)
25.2M25.20 mi0.35 mi22491+299033+89033+821165(Top 75%)8748(Top 72%)8748(Top 3941%)
Finish26.22 mi1.02 mi22506-159064-319064-3123024(Top 81%)9672(Top 79%)9672(Top 4357%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 82%
×21story building
+97ft-345ft

Overall

23302

Females

9265

F65-69

9265

5K→10K

3.1 - 6.2 mi

Top 83%
×5story building
+79ft-138ft

Overall

23591

Females

9458

F65-69

9458

10K→15K

6.2 - 9.3 mi

Top 82%
×3story building
+67ft-78ft

Overall

23302

Females

9265

F65-69

9265

15K→20K

9.3 - 12.4 mi

Top 81%
×5story building
+106ft-86ft

Overall

23078

Females

9193

F65-69

9193

20K→Half

12.4 - 13.1 mi

Top 82%
×2story building
+19ft-37ft

Overall

23226

Females

9271

F65-69

9271

Half→25K

13.1 - 15.5 mi

Top 80%
×4story building
+66ft-88ft

Overall

22762

Females

9067

F65-69

9067

25K→30K

15.5 - 18.6 mi

Top 79%
×9story building
+181ft-148ft

Overall

22337

Females

8963

F65-69

8963

30K→20M

18.6 - 20.0 mi

Top 76%
×5story building
+64ft-50ft

Overall

21663

Females

8718

F65-69

8718

20M→21M

20.0 - 21.0 mi

Top 76%
×8story building
+106ft-24ft

Overall

21639

Females

8783

F65-69

8783

21M→35K

21.0 - 21.8 mi

Top 75%
×7story building
+17ft-86ft

Overall

21229

Females

8637

F65-69

8637

35K→23M

21.8 - 23.0 mi

Top 75%
×5story building
+23ft-63ft

Overall

21212

Females

8665

F65-69

8665

23M→24M

23.0 - 24.0 mi

Top 75%
×6story building
+12ft-82ft

Overall

21231

Females

8724

F65-69

8724

24M→40K

24.0 - 24.9 mi

Top 75%
×1story
+6ft-20ft

Overall

21199

Females

8769

F65-69

8769

40K→25.2M

24.9 - 25.2 mi

Top 75%
×1story
+13ft-16ft

Overall

21165

Females

8748

F65-69

8748

25.2M→Finish

25.2 - 26.2 mi

Top 81%
×2story building
+22ft-21ft

Overall

23024

Females

9672

F65-69

9672

Passing Analysis

Category:
Athletes Passed
1782
Passed By
845
Net Change
+937
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23443
5K → 10K196275-79#23443#23522
10K → 15K202137+65#23522#23457
15K → 20K19989+110#23457#23347
20K → Half3925+14#23347#23333
Half → 25K18068+112#23333#23221
25K → 30K27267+205#23221#23016
30K → 20M14323+120#23016#22896
20M → 21M9832+66#22896#22830
21M → 35K7810+68#22830#22762
35K → 23M13317+116#22762#22646
23M → 24M9918+81#22646#22565
24M → 40K6217+45#22565#22520
40K → 25.2M378+29#22520#22491
25.2M → Finish4459-15#22491#22506
TOTALS1782845+937
📊

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