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BOSTON MARATHON 2025

Joy Burke

Bib: 15196•F

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 37%
Masters (Masters Women)
#0 / 6759
Top 22%
Division (F45-49)
#0 / 1813
Top 26%
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
7:42/mi
23:55
↑ 97↓ 3451.5%
10K· 6.21 mi
7:43/mi
47:52
↑ 79↓ 1380.4%
15K· 9.32 mi
7:43/mi
1:11:50
↑ 67↓ 78
20K· 12.43 mi
7:52/mi
1:36:17
↑ 106↓ 860.1%
Half· 13.11 mi
7:56/mi
1:41:42
↑ 19↓ 370.5%
25K· 15.53 mi
7:57/mi
2:00:59
↑ 66↓ 880.2%
30K· 18.64 mi
8:23/mi
2:27:01
↑ 181↓ 1480.2%
20M
8:36/mi
2:38:42
↑ 64↓ 500.2%
21M
9:16/mi
2:47:58
↑ 106↓ 241.6%
35K· 21.75 mi
8:37/mi
2:54:25
↑ 17↓ 861.7%
23M
9:02/mi
3:05:44
↑ 23↓ 630.6%
24M
8:47/mi
3:14:31
↓ 821.3%
40K· 24.85 mi
8:49/mi
3:22:03
↓ 200.3%
25.2M
9:37/mi
3:25:22
↑ 13↓ 160.2%
Finish· 26.22 mi
8:25/mi
3:33:57
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:42
Pace7:45 /mi
2nd Half
Distance13.11 mi
Time1:52:15
Pace8:34 /mi
📊Positive Split: 10.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:56:2623:557:4223:55
7:42
-
10K
6.21 mi11:20:2347:527:4223:57
7:43
+0:01
15K
9.32 mi11:44:211:11:507:4223:58
7:43
0:00
20K
12.43 mi12:08:481:36:177:4524:27
7:52
+0:09
Half
13.11 mi12:14:131:41:427:455:25
7:56
+0:04
25K
15.53 mi12:33:302:00:597:4719:17
7:57
+0:01
30K
18.64 mi12:59:322:27:017:5326:02
8:23
+0:26
20M
20.00 mi13:11:132:38:427:5611:41
8:36
+0:13
21M
21.00 mi13:20:292:47:588:009:16
9:16
+0:40
35K
21.75 mi13:26:562:54:258:016:27
8:37
-0:39
23M
23.00 mi13:38:153:05:448:0511:19
9:02
+0:25
24M
24.00 mi13:47:023:14:318:068:47
8:47
-0:15
40K
24.85 mi13:54:343:22:038:087:32
8:49
+0:02
25.2M
25.20 mi13:57:533:25:228:093:19
9:37
+0:48
Finish
26.22 mi14:06:283:33:578:108:35
8:25
-1:12

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

7:42 /mi

Average Pace

8:10 /mi

Slowest Pace

9:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:00:59

57% of race

Time at Steady Pace

52:45

25% of race

Time at Slower Pace

40:13

19% of race

Average Pace: 8:10 /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 mi10:56:2623:557:4223:55
7:42
#13972
10K
6.21 mi11:20:2347:527:4223:57
7:43
#13938
15K
9.32 mi11:44:211:11:507:4223:58
7:43
#13818
20K
12.43 mi12:08:481:36:177:4524:27
7:52
#13785
Half
13.11 mi12:14:131:41:427:455:25
7:56
#13881
25K
15.53 mi12:33:302:00:597:4719:17
7:57
#13796
30K
18.64 mi12:59:322:27:017:5326:02
8:23
#13779
20M
20.00 mi13:11:132:38:427:5611:41
8:36
#13787
21M
21.00 mi13:20:292:47:588:009:16
9:16
#13848
35K
21.75 mi13:26:562:54:258:016:27
8:37
#13926
23M
23.00 mi13:38:153:05:448:0511:19
9:02
#14150
24M
24.00 mi13:47:023:14:318:068:47
8:47
#14245
40K
24.85 mi13:54:343:22:038:087:32
8:49
#14255
25.2M
25.20 mi13:57:533:25:228:093:19
9:37
#14260
Finish
26.22 mi14:06:283:33:578:108:35
8:25
#14276
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi139723893389313658(Top 48%)3821(Top 31%)3821(Top 211%)
10K6.21 mi3.10 mi13938+343901-83901-813985(Top 49%)3954(Top 32%)3954(Top 218%)
15K9.32 mi3.11 mi13818+1203860+413860+4113658(Top 48%)3821(Top 31%)3821(Top 211%)
20K12.43 mi3.11 mi13785+333889-293889-2913857(Top 49%)4013(Top 33%)4013(Top 221%)
Half13.11 mi0.68 mi13881-963944-553944-5515460(Top 54%)4860(Top 40%)4860(Top 268%)
25K15.53 mi2.42 mi13796+853928+163928+1613558(Top 48%)3980(Top 33%)3980(Top 220%)
30K18.64 mi3.11 mi13779+173982-543982-5414023(Top 49%)4382(Top 36%)4382(Top 242%)
20M20.00 mi1.36 mi13787-84020-384020-3814429(Top 51%)4739(Top 39%)4739(Top 261%)
21M21.00 mi1.00 mi13848-614084-644084-6414978(Top 53%)5161(Top 42%)5161(Top 285%)
35K21.75 mi0.75 mi13926-784147-634147-6316198(Top 57%)5883(Top 48%)5883(Top 324%)
23M23.00 mi1.25 mi14150-2244315-1684315-16816482(Top 58%)6153(Top 50%)6153(Top 339%)
24M24.00 mi1.00 mi14245-954385-704385-7016228(Top 57%)6054(Top 50%)6054(Top 334%)
40K24.85 mi0.85 mi14255-104418-334418-3315256(Top 54%)5658(Top 46%)5658(Top 312%)
25.2M25.20 mi0.35 mi14260-54427-94427-915204(Top 54%)5645(Top 46%)5645(Top 311%)
Finish26.22 mi1.02 mi14276-164467-404467-4015746(Top 55%)5878(Top 48%)5878(Top 324%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
×21story building
+97ft-345ft

Overall

13658

Females

3821

F45-49

3821

5K→10K

3.1 - 6.2 mi

Top 49%
×5story building
+79ft-138ft

Overall

13985

Females

3954

F45-49

3954

10K→15K

6.2 - 9.3 mi

Top 48%
×3story building
+67ft-78ft

Overall

13658

Females

3821

F45-49

3821

15K→20K

9.3 - 12.4 mi

Top 49%
×5story building
+106ft-86ft

Overall

13857

Females

4013

F45-49

4013

20K→Half

12.4 - 13.1 mi

Top 54%
×2story building
+19ft-37ft

Overall

15460

Females

4860

F45-49

4860

Half→25K

13.1 - 15.5 mi

Top 48%
×4story building
+66ft-88ft

Overall

13558

Females

3980

F45-49

3980

25K→30K

15.5 - 18.6 mi

Top 49%
×9story building
+181ft-148ft

Overall

14023

Females

4382

F45-49

4382

30K→20M

18.6 - 20.0 mi

Top 51%
×5story building
+64ft-50ft

Overall

14429

Females

4739

F45-49

4739

20M→21M

20.0 - 21.0 mi

Top 53%
×8story building
+106ft-24ft

Overall

14978

Females

5161

F45-49

5161

21M→35K

21.0 - 21.8 mi

Top 57%
×7story building
+17ft-86ft

Overall

16198

Females

5883

F45-49

5883

35K→23M

21.8 - 23.0 mi

Top 58%
×5story building
+23ft-63ft

Overall

16482

Females

6153

F45-49

6153

23M→24M

23.0 - 24.0 mi

Top 57%
×6story building
+12ft-82ft

Overall

16228

Females

6054

F45-49

6054

24M→40K

24.0 - 24.9 mi

Top 54%
×1story
+6ft-20ft

Overall

15256

Females

5658

F45-49

5658

40K→25.2M

24.9 - 25.2 mi

Top 54%
×1story
+13ft-16ft

Overall

15204

Females

5645

F45-49

5645

25.2M→Finish

25.2 - 26.2 mi

Top 55%
×2story building
+22ft-21ft

Overall

15746

Females

5878

F45-49

5878

Passing Analysis

Category:
Athletes Passed
1764
Passed By
2068
Net Change
-304
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13972
5K → 10K283249+34#13972#13938
10K → 15K250130+120#13938#13818
15K → 20K230197+33#13818#13785
20K → Half10106-96#13785#13881
Half → 25K225140+85#13881#13796
25K → 30K250233+17#13796#13779
30K → 20M116124-8#13779#13787
20M → 21M80141-61#13787#13848
21M → 35K44122-78#13848#13926
35K → 23M61285-224#13926#14150
23M → 24M50145-95#14150#14245
24M → 40K6676-10#14245#14255
40K → 25.2M3035-5#14255#14260
25.2M → Finish6985-16#14260#14276
TOTALS17642068-304
📊

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