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BOSTON MARATHON 2025

Lorraine Bubar

Bib: 25506•F

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F70-74)
#0 / 71
Top 11%
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
9:04/mi
28:09
↑ 97↓ 3451.5%
10K· 6.21 mi
8:47/mi
55:26
↑ 79↓ 1380.4%
15K· 9.32 mi
9:06/mi
1:23:43
↑ 67↓ 78
20K· 12.43 mi
9:21/mi
1:52:46
↑ 106↓ 860.1%
Half· 13.11 mi
9:32/mi
1:59:16
↑ 19↓ 370.5%
25K· 15.53 mi
9:59/mi
2:23:29
↑ 66↓ 880.2%
30K· 18.64 mi
10:04/mi
2:54:45
↑ 181↓ 1480.2%
20M
9:49/mi
3:08:05
↑ 64↓ 500.2%
21M
10:17/mi
3:18:22
↑ 106↓ 241.6%
35K· 21.75 mi
8:57/mi
3:25:04
↑ 17↓ 861.7%
23M
9:36/mi
3:37:05
↑ 23↓ 630.6%
24M
9:20/mi
3:46:25
↓ 821.3%
40K· 24.85 mi
9:51/mi
3:54:50
↓ 200.3%
25.2M
10:58/mi
3:58:37
↑ 13↓ 160.2%
Finish· 26.22 mi
9:49/mi
4:08:37
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:59:16
Pace9:06 /mi
2nd Half
Distance13.11 mi
Time2:09:21
Pace9:52 /mi
📊Positive Split: 8.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:43:1628:099:0428:09
9:04
-
10K
6.21 mi12:10:3355:268:5527:17
8:47
-0:17
15K
9.32 mi12:38:501:23:438:5928:17
9:06
+0:19
20K
12.43 mi13:07:531:52:469:0429:03
9:21
+0:15
Half
13.11 mi13:14:231:59:169:066:30
9:32
+0:11
25K
15.53 mi13:38:362:23:299:1424:13
9:59
+0:27
30K
18.64 mi14:09:522:54:459:2231:16
10:04
+0:05
20M
20.00 mi14:23:123:08:059:2413:20
9:49
-0:15
21M
21.00 mi14:33:293:18:229:2710:17
10:17
+0:28
35K
21.75 mi14:40:113:25:049:266:42
8:57
-1:20
23M
23.00 mi14:52:123:37:059:2612:01
9:36
+0:39
24M
24.00 mi15:01:323:46:259:269:20
9:20
-0:16
40K
24.85 mi15:09:573:54:509:278:25
9:51
+0:31
25.2M
25.20 mi15:13:443:58:379:283:47
10:58
+1:07
Finish
26.22 mi15:23:444:08:379:2910:00
9:49
-1:09

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

8:47 /mi

Average Pace

9:29 /mi

Slowest Pace

10:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:30:25

36% of race

Time at Steady Pace

1:28:39

36% of race

Time at Slower Pace

1:09:33

28% of race

Average Pace: 9:29 /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 mi11:43:1628:099:0428:09
9:04
#22694
10K
6.21 mi12:10:3355:268:5527:17
8:47
#22061
15K
9.32 mi12:38:501:23:438:5928:17
9:06
#22205
20K
12.43 mi13:07:531:52:469:0429:03
9:21
#22256
Half
13.11 mi13:14:231:59:169:066:30
9:32
#22339
25K
15.53 mi13:38:362:23:299:1424:13
9:59
#22564
30K
18.64 mi14:09:522:54:459:2231:16
10:04
#22413
20M
20.00 mi14:23:123:08:059:2413:20
9:49
#22265
21M
21.00 mi14:33:293:18:229:2710:17
10:17
#22062
35K
21.75 mi14:40:113:25:049:266:42
8:57
#21929
23M
23.00 mi14:52:123:37:059:2612:01
9:36
#21752
24M
24.00 mi15:01:323:46:259:269:20
9:20
#21636
40K
24.85 mi15:09:573:54:509:278:25
9:51
#21556
25.2M
25.20 mi15:13:443:58:379:283:47
10:58
#21542
Finish
26.22 mi15:23:444:08:379:2910:00
9:49
#21559
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF70-74Seg. OverallSeg. FemalesSeg. F70-74
5K3.11 mi3.11 mi226949005900522470(Top 79%)8815(Top 72%)8815(Top 12415%)
10K6.21 mi3.10 mi22061+6338648+3578648+35721329(Top 75%)8212(Top 67%)8212(Top 11566%)
15K9.32 mi3.11 mi22205-1448702-548702-5422470(Top 79%)8815(Top 72%)8815(Top 12415%)
20K12.43 mi3.11 mi22256-518736-348736-3422421(Top 79%)8819(Top 72%)8819(Top 12421%)
Half13.11 mi0.68 mi22339-838786-508786-5023643(Top 83%)9504(Top 78%)9504(Top 13386%)
25K15.53 mi2.42 mi22564-2258904-1188904-11823233(Top 82%)9322(Top 76%)9322(Top 13130%)
30K18.64 mi3.11 mi22413+1518860+448860+4421780(Top 77%)8660(Top 71%)8660(Top 12197%)
20M20.00 mi1.36 mi22265+1488798+628798+6220348(Top 72%)7993(Top 65%)7993(Top 11258%)
21M21.00 mi1.00 mi22062+2038699+998699+9919339(Top 68%)7526(Top 62%)7526(Top 10600%)
35K21.75 mi0.75 mi21929+1338642+578642+5718079(Top 64%)6961(Top 57%)6961(Top 9804%)
23M23.00 mi1.25 mi21752+1778575+678575+6719093(Top 67%)7565(Top 62%)7565(Top 10655%)
24M24.00 mi1.00 mi21636+1168532+438532+4318991(Top 67%)7546(Top 62%)7546(Top 10628%)
40K24.85 mi0.85 mi21556+808503+298503+2919966(Top 70%)8145(Top 67%)8145(Top 11472%)
25.2M25.20 mi0.35 mi21542+148507-48507-420582(Top 72%)8460(Top 69%)8460(Top 11915%)
Finish26.22 mi1.02 mi21559-178534-278534-2722334(Top 79%)9339(Top 76%)9339(Top 13154%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 79%
×21story building
+97ft-345ft

Overall

22470

Females

8815

F70-74

8815

5K→10K

3.1 - 6.2 mi

Top 75%
×5story building
+79ft-138ft

Overall

21329

Females

8212

F70-74

8212

10K→15K

6.2 - 9.3 mi

Top 79%
×3story building
+67ft-78ft

Overall

22470

Females

8815

F70-74

8815

15K→20K

9.3 - 12.4 mi

Top 79%
×5story building
+106ft-86ft

Overall

22421

Females

8819

F70-74

8819

20K→Half

12.4 - 13.1 mi

Top 83%
×2story building
+19ft-37ft

Overall

23643

Females

9504

F70-74

9504

Half→25K

13.1 - 15.5 mi

Top 82%
×4story building
+66ft-88ft

Overall

23233

Females

9322

F70-74

9322

25K→30K

15.5 - 18.6 mi

Top 77%
×9story building
+181ft-148ft

Overall

21780

Females

8660

F70-74

8660

30K→20M

18.6 - 20.0 mi

Top 72%
×5story building
+64ft-50ft

Overall

20348

Females

7993

F70-74

7993

20M→21M

20.0 - 21.0 mi

Top 68%
×8story building
+106ft-24ft

Overall

19339

Females

7526

F70-74

7526

21M→35K

21.0 - 21.8 mi

Top 64%
×7story building
+17ft-86ft

Overall

18079

Females

6961

F70-74

6961

35K→23M

21.8 - 23.0 mi

Top 67%
×5story building
+23ft-63ft

Overall

19093

Females

7565

F70-74

7565

23M→24M

23.0 - 24.0 mi

Top 67%
×6story building
+12ft-82ft

Overall

18991

Females

7546

F70-74

7546

24M→40K

24.0 - 24.9 mi

Top 70%
×1story
+6ft-20ft

Overall

19966

Females

8145

F70-74

8145

40K→25.2M

24.9 - 25.2 mi

Top 72%
×1story
+13ft-16ft

Overall

20582

Females

8460

F70-74

8460

25.2M→Finish

25.2 - 26.2 mi

Top 79%
×2story building
+22ft-21ft

Overall

22334

Females

9339

F70-74

9339

Passing Analysis

Category:
Athletes Passed
2334
Passed By
1199
Net Change
+1135
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22694
5K → 10K69158+633#22694#22061
10K → 15K146290-144#22061#22205
15K → 20K171222-51#22205#22256
20K → Half1295-83#22256#22339
Half → 25K78303-225#22339#22564
25K → 30K25099+151#22564#22413
30K → 20M16214+148#22413#22265
20M → 21M2085+203#22265#22062
21M → 35K1341+133#22062#21929
35K → 23M18912+177#21929#21752
23M → 24M1226+116#21752#21636
24M → 40K10020+80#21636#21556
40K → 25.2M2915+14#21556#21542
25.2M → Finish4259-17#21542#21559
TOTALS23341199+1135
📊

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