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BOSTON MARATHON 2025

Louise Burke

Bib: 21446•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 42%
Masters (Masters Women)
#0 / 6759
Top 28%
Division (F65-69)
#0 / 222
Top 3%
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
7:58/mi
24:44
↑ 97↓ 3451.5%
10K· 6.21 mi
8:07/mi
49:58
↑ 79↓ 1380.4%
15K· 9.32 mi
8:06/mi
1:15:08
↑ 67↓ 78
20K· 12.43 mi
8:06/mi
1:40:19
↑ 106↓ 860.1%
Half· 13.11 mi
7:53/mi
1:45:42
↑ 19↓ 370.5%
25K· 15.53 mi
8:06/mi
2:05:21
↑ 66↓ 880.2%
30K· 18.64 mi
8:42/mi
2:32:24
↑ 181↓ 1480.2%
20M
8:27/mi
2:43:53
↑ 64↓ 500.2%
21M
9:29/mi
2:53:22
↑ 106↓ 241.6%
35K· 21.75 mi
8:04/mi
2:59:24
↑ 17↓ 861.7%
23M
8:44/mi
3:10:20
↑ 23↓ 630.6%
24M
8:35/mi
3:18:55
↓ 821.3%
40K· 24.85 mi
8:46/mi
3:26:25
↓ 200.3%
25.2M
9:34/mi
3:29:43
↑ 13↓ 160.2%
Finish· 26.22 mi
8:20/mi
3:38:13
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:42
Pace8:04 /mi
2nd Half
Distance13.11 mi
Time1:52:31
Pace8:35 /mi
📊Positive Split: 6.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:3224:447:5824:44
7:58
-
10K
6.21 mi11:44:4649:588:0225:14
8:07
+0:09
15K
9.32 mi12:09:561:15:088:0425:10
8:06
-0:01
20K
12.43 mi12:35:071:40:198:0425:11
8:06
0:00
Half
13.11 mi12:40:301:45:428:045:23
7:53
-0:13
25K
15.53 mi13:00:092:05:218:0419:39
8:06
+0:13
30K
18.64 mi13:27:122:32:248:1127:03
8:42
+0:36
20M
20.00 mi13:38:412:43:538:1211:29
8:27
-0:15
21M
21.00 mi13:48:102:53:228:159:29
9:29
+1:02
35K
21.75 mi13:54:122:59:248:156:02
8:04
-1:25
23M
23.00 mi14:05:083:10:208:1710:56
8:44
+0:40
24M
24.00 mi14:13:433:18:558:178:35
8:35
-0:09
40K
24.85 mi14:21:133:26:258:187:30
8:46
+0:11
25.2M
25.20 mi14:24:313:29:438:193:18
9:34
+0:48
Finish
26.22 mi14:33:013:38:138:208:30
8:20
-1:14

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

7:53 /mi

Average Pace

8:20 /mi

Slowest Pace

9:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

36:09

17% of race

Time at Steady Pace

2:03:48

57% of race

Time at Slower Pace

58:16

27% of race

Average Pace: 8:19 /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 mi11:19:3224:447:5824:44
7:58
#16305
10K
6.21 mi11:44:4649:588:0225:14
8:07
#16852
15K
9.32 mi12:09:561:15:088:0425:10
8:06
#16789
20K
12.43 mi12:35:071:40:198:0425:11
8:06
#16474
Half
13.11 mi12:40:301:45:428:045:23
7:53
#16403
25K
15.53 mi13:00:092:05:218:0419:39
8:06
#16092
30K
18.64 mi13:27:122:32:248:1127:03
8:42
#16052
20M
20.00 mi13:38:412:43:538:1211:29
8:27
#15821
21M
21.00 mi13:48:102:53:228:159:29
9:29
#15790
35K
21.75 mi13:54:122:59:248:156:02
8:04
#15647
23M
23.00 mi14:05:083:10:208:1710:56
8:44
#15556
24M
24.00 mi14:13:433:18:558:178:35
8:35
#15528
40K
24.85 mi14:21:133:26:258:187:30
8:46
#15467
25.2M
25.20 mi14:24:313:29:438:193:18
9:34
#15443
Finish
26.22 mi14:33:013:38:138:208:30
8:20
#15424
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF65-69Seg. OverallSeg. FemalesSeg. F65-69
5K3.11 mi3.11 mi163055335533516743(Top 59%)5578(Top 46%)5578(Top 2513%)
10K6.21 mi3.10 mi16852-5475641-3065641-30617370(Top 61%)5918(Top 48%)5918(Top 2666%)
15K9.32 mi3.11 mi16789+635600+415600+4116743(Top 59%)5578(Top 46%)5578(Top 2513%)
20K12.43 mi3.11 mi16474+3155415+1855415+18515690(Top 55%)5035(Top 41%)5035(Top 2268%)
Half13.11 mi0.68 mi16403+715379+365379+3615099(Top 53%)4682(Top 38%)4682(Top 2109%)
25K15.53 mi2.42 mi16092+3115215+1645215+16414698(Top 52%)4592(Top 38%)4592(Top 2068%)
30K18.64 mi3.11 mi16052+405251-365251-3616039(Top 56%)5482(Top 45%)5482(Top 2469%)
20M20.00 mi1.36 mi15821+2315163+885163+8813502(Top 48%)4253(Top 35%)4253(Top 1916%)
21M21.00 mi1.00 mi15790+315189-265189-2616013(Top 56%)5709(Top 47%)5709(Top 2572%)
35K21.75 mi0.75 mi15647+1435122+675122+6712757(Top 45%)4040(Top 33%)4040(Top 1820%)
23M23.00 mi1.25 mi15556+915102+205102+2014746(Top 52%)5196(Top 42%)5196(Top 2341%)
24M24.00 mi1.00 mi15528+285103-15103-115069(Top 53%)5410(Top 44%)5410(Top 2437%)
40K24.85 mi0.85 mi15467+615110-75110-715040(Top 53%)5535(Top 45%)5535(Top 2493%)
25.2M25.20 mi0.35 mi15443+245106+45106+414992(Top 53%)5539(Top 45%)5539(Top 2495%)
Finish26.22 mi1.02 mi15424+195117-115117-1115212(Top 54%)5597(Top 46%)5597(Top 2521%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 59%
×21story building
+97ft-345ft

Overall

16743

Females

5578

F65-69

5578

5K→10K

3.1 - 6.2 mi

Top 61%
×5story building
+79ft-138ft

Overall

17370

Females

5918

F65-69

5918

10K→15K

6.2 - 9.3 mi

Top 59%
×3story building
+67ft-78ft

Overall

16743

Females

5578

F65-69

5578

15K→20K

9.3 - 12.4 mi

Top 55%
×5story building
+106ft-86ft

Overall

15690

Females

5035

F65-69

5035

20K→Half

12.4 - 13.1 mi

Top 53%
×2story building
+19ft-37ft

Overall

15099

Females

4682

F65-69

4682

Half→25K

13.1 - 15.5 mi

Top 52%
×4story building
+66ft-88ft

Overall

14698

Females

4592

F65-69

4592

25K→30K

15.5 - 18.6 mi

Top 56%
×9story building
+181ft-148ft

Overall

16039

Females

5482

F65-69

5482

30K→20M

18.6 - 20.0 mi

Top 48%
×5story building
+64ft-50ft

Overall

13502

Females

4253

F65-69

4253

20M→21M

20.0 - 21.0 mi

Top 56%
×8story building
+106ft-24ft

Overall

16013

Females

5709

F65-69

5709

21M→35K

21.0 - 21.8 mi

Top 45%
×7story building
+17ft-86ft

Overall

12757

Females

4040

F65-69

4040

35K→23M

21.8 - 23.0 mi

Top 52%
×5story building
+23ft-63ft

Overall

14746

Females

5196

F65-69

5196

23M→24M

23.0 - 24.0 mi

Top 53%
×6story building
+12ft-82ft

Overall

15069

Females

5410

F65-69

5410

24M→40K

24.0 - 24.9 mi

Top 53%
×1story
+6ft-20ft

Overall

15040

Females

5535

F65-69

5535

40K→25.2M

24.9 - 25.2 mi

Top 53%
×1story
+13ft-16ft

Overall

14992

Females

5539

F65-69

5539

25.2M→Finish

25.2 - 26.2 mi

Top 54%
×2story building
+22ft-21ft

Overall

15212

Females

5597

F65-69

5597

Passing Analysis

Category:
Athletes Passed
2355
Passed By
1474
Net Change
+881
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16305
5K → 10K121668-547#16305#16852
10K → 15K234171+63#16852#16789
15K → 20K38469+315#16789#16474
20K → Half787+71#16474#16403
Half → 25K33524+311#16403#16092
25K → 30K243203+40#16092#16052
30K → 20M24817+231#16052#15821
20M → 21M12796+31#15821#15790
21M → 35K1474+143#15790#15647
35K → 23M15059+91#15647#15556
23M → 24M8254+28#15556#15528
24M → 40K9736+61#15528#15467
40K → 25.2M3713+24#15467#15443
25.2M → Finish7253+19#15443#15424
TOTALS23551474+881
📊

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