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BOSTON MARATHON 2025

Betania Luz

Bib: 19591 F BR

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Division (F18-39)
#0 / 5469
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
7:37/mi
23:40
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
8:03/mi
48:41
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
8:07/mi
1:13:55
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
8:42/mi
1:40:58
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
8:34/mi
1:46:49
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
9:18/mi
2:09:21
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
9:58/mi
2:40:19
↑ 181↓ 1480.2%
138 ft elev
20M
10:42/mi
2:54:52
↑ 64↓ 500.2%
148 ft elev
21M
11:53/mi
3:06:45
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
9:35/mi
3:13:55
↑ 17↓ 861.7%
156 ft elev
23M
10:55/mi
3:27:35
↑ 23↓ 630.6%
116 ft elev
24M
10:06/mi
3:37:41
↓ 821.3%
34 ft elev
40K· 24.85 mi
10:28/mi
3:46:38
↓ 200.3%
20 ft elev
25.2M
12:22/mi
3:50:54
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
9:55/mi
4:01:00
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:46:49
Pace8:09 /mi
2nd Half
Distance13.11 mi
Time2:14:11
Pace10:14 /mi
📊Positive Split: 25.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:0923:407:3723:40
7:37
-
10K
6.21 mi11:44:1048:417:5025:01
8:03
+0:26
15K
9.32 mi12:09:241:13:557:5625:14
8:07
+0:04
20K
12.43 mi12:36:271:40:588:0727:03
8:42
+0:35
Half
13.11 mi12:42:181:46:498:095:51
8:34
-0:08
25K
15.53 mi13:04:502:09:218:2022:32
9:18
+0:44
30K
18.64 mi13:35:482:40:198:3630:58
9:58
+0:40
20M
20.00 mi13:50:212:54:528:4514:33
10:42
+0:44
21M
21.00 mi14:02:143:06:458:5411:53
11:53
+1:11
35K
21.75 mi14:09:243:13:558:557:10
9:35
-2:18
23M
23.00 mi14:23:043:27:359:0213:40
10:55
+1:20
24M
24.00 mi14:33:103:37:419:0410:06
10:06
-0:49
40K
24.85 mi14:42:073:46:389:078:57
10:28
+0:22
25.2M
25.20 mi14:46:233:50:549:104:16
12:22
+1:54
Finish
26.22 mi14:56:294:01:009:1210:06
9:55
-2:27

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

7:37 /mi

Average Pace

9:12 /mi

Slowest Pace

12:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:46:49

44% of race

Time at Steady Pace

1:29:49

37% of race

Time at Slower Pace

44:22

18% of race

Average Pace: 9:11 /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 mi11:19:0923:407:3723:40
7:37
#13294
10K
6.21 mi11:44:1048:417:5025:01
8:03
#15111
15K
9.32 mi12:09:241:13:557:5625:14
8:07
#15769
20K
12.43 mi12:36:271:40:588:0727:03
8:42
#16859
Half
13.11 mi12:42:181:46:498:095:51
8:34
#17011
25K
15.53 mi13:04:502:09:218:2022:32
9:18
#17763
30K
18.64 mi13:35:482:40:198:3630:58
9:58
#18756
20M
20.00 mi13:50:212:54:528:4514:33
10:42
#19254
21M
21.00 mi14:02:143:06:458:5411:53
11:53
#19669
35K
21.75 mi14:09:243:13:558:557:10
9:35
#19719
23M
23.00 mi14:23:043:27:359:0213:40
10:55
#20038
24M
24.00 mi14:33:103:37:419:0410:06
10:06
#20150
40K
24.85 mi14:42:073:46:389:078:57
10:28
#20264
25.2M
25.20 mi14:46:233:50:549:104:16
12:22
#20373
Finish
26.22 mi14:56:294:01:009:1210:06
9:55
#20506
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi132943495349516913(Top 60%)5684(Top 46%)5684(Top 104%)
10K6.21 mi3.10 mi15111-18174613-11184613-111816877(Top 59%)5636(Top 46%)5636(Top 103%)
15K9.32 mi3.11 mi15769-6584999-3864999-38616913(Top 60%)5684(Top 46%)5684(Top 104%)
20K12.43 mi3.11 mi16859-10905655-6565655-65619452(Top 68%)7177(Top 59%)7177(Top 131%)
Half13.11 mi0.68 mi17011-1525757-1025757-10219748(Top 70%)7336(Top 60%)7336(Top 134%)
25K15.53 mi2.42 mi17763-7526215-4586215-45821154(Top 74%)8179(Top 67%)8179(Top 150%)
30K18.64 mi3.11 mi18756-9936805-5906805-59021513(Top 76%)8506(Top 70%)8506(Top 156%)
20M20.00 mi1.36 mi19254-4987127-3227127-32222967(Top 81%)9402(Top 77%)9402(Top 172%)
21M21.00 mi1.00 mi19669-4157387-2607387-26023387(Top 82%)9704(Top 79%)9704(Top 177%)
35K21.75 mi0.75 mi19719-507427-407427-4020630(Top 73%)8312(Top 68%)8312(Top 152%)
23M23.00 mi1.25 mi20038-3197638-2117638-21123038(Top 81%)9621(Top 79%)9621(Top 176%)
24M24.00 mi1.00 mi20150-1127722-847722-8421649(Top 76%)8937(Top 73%)8937(Top 163%)
40K24.85 mi0.85 mi20264-1147802-807802-8021841(Top 77%)9114(Top 75%)9114(Top 167%)
25.2M25.20 mi0.35 mi20373-1097861-597861-5923962(Top 84%)10138(Top 83%)10138(Top 185%)
Finish26.22 mi1.02 mi20506-1337946-857946-8522656(Top 80%)9491(Top 78%)9491(Top 174%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×21story building
+97ft-345ft

Overall

16913

Females

5684

F18-39

5684

5K→10K

3.1 - 6.2 mi

Top 59%
×5story building
+79ft-138ft

Overall

16877

Females

5636

F18-39

5636

10K→15K

6.2 - 9.3 mi

Top 60%
×3story building
+67ft-78ft

Overall

16913

Females

5684

F18-39

5684

15K→20K

9.3 - 12.4 mi

Top 68%
×5story building
+106ft-86ft

Overall

19452

Females

7177

F18-39

7177

20K→Half

12.4 - 13.1 mi

Top 70%
×2story building
+19ft-37ft

Overall

19748

Females

7336

F18-39

7336

Half→25K

13.1 - 15.5 mi

Top 74%
×4story building
+66ft-88ft

Overall

21154

Females

8179

F18-39

8179

25K→30K

15.5 - 18.6 mi

Top 76%
×9story building
+181ft-148ft

Overall

21513

Females

8506

F18-39

8506

30K→20M

18.6 - 20.0 mi

Top 81%
×5story building
+64ft-50ft

Overall

22967

Females

9402

F18-39

9402

20M→21M

20.0 - 21.0 mi

Top 82%
×8story building
+106ft-24ft

Overall

23387

Females

9704

F18-39

9704

21M→35K

21.0 - 21.8 mi

Top 73%
×7story building
+17ft-86ft

Overall

20630

Females

8312

F18-39

8312

35K→23M

21.8 - 23.0 mi

Top 81%
×5story building
+23ft-63ft

Overall

23038

Females

9621

F18-39

9621

23M→24M

23.0 - 24.0 mi

Top 76%
×6story building
+12ft-82ft

Overall

21649

Females

8937

F18-39

8937

24M→40K

24.0 - 24.9 mi

Top 77%
×1story
+6ft-20ft

Overall

21841

Females

9114

F18-39

9114

40K→25.2M

24.9 - 25.2 mi

Top 84%
×1story
+13ft-16ft

Overall

23962

Females

10138

F18-39

10138

25.2M→Finish

25.2 - 26.2 mi

Top 80%
×2story building
+22ft-21ft

Overall

22656

Females

9491

F18-39

9491

Passing Analysis

Category:
Athletes Passed
428
Passed By
7640
Net Change
-7212
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13294
5K → 10K281845-1817#13294#15111
10K → 15K70728-658#15111#15769
15K → 20K311121-1090#15769#16859
20K → Half8160-152#16859#17011
Half → 25K42794-752#17011#17763
25K → 30K531046-993#17763#18756
30K → 20M22520-498#18756#19254
20M → 21M28443-415#19254#19669
21M → 35K2575-50#19669#19719
35K → 23M29348-319#19719#20038
23M → 24M31143-112#20038#20150
24M → 40K33147-114#20150#20264
40K → 25.2M6115-109#20264#20373
25.2M → Finish22155-133#20373#20506
TOTALS4287640-7212
📊

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