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BOSTON MARATHON 2025

Ludmilla Reina

Bib: 30661•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F50-54)
#0 / 1303
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
11:39/mi
36:13
↑ 97↓ 3451.5%
10K· 6.21 mi
12:12/mi
1:14:08
↑ 79↓ 1380.4%
15K· 9.32 mi
12:35/mi
1:53:15
↑ 67↓ 78
20K· 12.43 mi
13:02/mi
2:33:44
↑ 106↓ 860.1%
Half· 13.11 mi
12:30/mi
2:42:16
↑ 19↓ 370.5%
25K· 15.53 mi
13:46/mi
3:15:39
↑ 66↓ 880.2%
30K· 18.64 mi
14:08/mi
3:59:35
↑ 181↓ 1480.2%
20M
14:34/mi
4:19:23
↑ 64↓ 500.2%
21M
15:12/mi
4:34:35
↑ 106↓ 241.6%
35K· 21.75 mi
13:25/mi
4:44:37
↑ 17↓ 861.7%
23M
14:18/mi
5:02:31
↑ 23↓ 630.6%
24M
14:06/mi
5:16:37
↓ 821.3%
40K· 24.85 mi
14:23/mi
5:28:55
↓ 200.3%
25.2M
16:00/mi
5:34:26
↑ 13↓ 160.2%
Finish· 26.22 mi
13:40/mi
5:48:22
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:42:16
Pace12:23 /mi
2nd Half
Distance13.11 mi
Time3:06:06
Pace14:12 /mi
📊Positive Split: 14.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:56:0536:1311:3936:13
11:39
-
10K
6.21 mi12:34:001:14:0811:5637:55
12:12
+0:33
15K
9.32 mi13:13:071:53:1512:0939:07
12:35
+0:23
20K
12.43 mi13:53:362:33:4412:2240:29
13:02
+0:27
Half
13.11 mi14:02:082:42:1612:238:32
12:30
-0:32
25K
15.53 mi14:35:313:15:3912:3633:23
13:46
+1:16
30K
18.64 mi15:19:273:59:3512:5143:56
14:08
+0:22
20M
20.00 mi15:39:154:19:2312:5819:48
14:34
+0:26
21M
21.00 mi15:54:274:34:3513:0515:12
15:12
+0:38
35K
21.75 mi16:04:294:44:3713:0510:02
13:25
-1:47
23M
23.00 mi16:22:235:02:3113:0917:54
14:18
+0:53
24M
24.00 mi16:36:295:16:3713:1214:06
14:06
-0:12
40K
24.85 mi16:48:475:28:5513:1412:18
14:23
+0:17
25.2M
25.20 mi16:54:185:34:2613:165:31
16:00
+1:37
Finish
26.22 mi17:08:145:48:2213:1813:56
13:40
-2:20

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

11:39 /mi

Average Pace

13:18 /mi

Slowest Pace

16:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:42:16

47% of race

Time at Steady Pace

2:13:17

38% of race

Time at Slower Pace

52:49

15% of race

Average Pace: 13:17 /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 mi11:56:0536:1311:3936:13
11:39
#28103
10K
6.21 mi12:34:001:14:0811:5637:55
12:12
#28099
15K
9.32 mi13:13:071:53:1512:0939:07
12:35
#28071
20K
12.43 mi13:53:362:33:4412:2240:29
13:02
#28036
Half
13.11 mi14:02:082:42:1612:238:32
12:30
#28026
25K
15.53 mi14:35:313:15:3912:3633:23
13:46
#28013
30K
18.64 mi15:19:273:59:3512:5143:56
14:08
#27969
20M
20.00 mi15:39:154:19:2312:5819:48
14:34
#27979
21M
21.00 mi15:54:274:34:3513:0515:12
15:12
#27966
35K
21.75 mi16:04:294:44:3713:0510:02
13:25
#27950
23M
23.00 mi16:22:235:02:3113:0917:54
14:18
#27946
24M
24.00 mi16:36:295:16:3713:1214:06
14:06
#27956
40K
24.85 mi16:48:475:28:5513:1412:18
14:23
#27951
25.2M
25.20 mi16:54:185:34:2613:165:31
16:00
#27952
Finish
26.22 mi17:08:145:48:2213:1813:56
13:40
#27964
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi28103120301203027980(Top 99%)11964(Top 98%)11964(Top 918%)
10K6.21 mi3.10 mi28099+4120301203028048(Top 99%)12006(Top 98%)12006(Top 921%)
15K9.32 mi3.11 mi28071+2812013+1712013+1727980(Top 99%)11964(Top 98%)11964(Top 918%)
20K12.43 mi3.11 mi28036+3511997+1611997+1627841(Top 98%)11899(Top 97%)11899(Top 913%)
Half13.11 mi0.68 mi28026+1011995+211995+227765(Top 98%)11866(Top 97%)11866(Top 911%)
25K15.53 mi2.42 mi28013+1311987+811987+827769(Top 98%)11873(Top 97%)11873(Top 911%)
30K18.64 mi3.11 mi27969+4411970+1711970+1727607(Top 97%)11839(Top 97%)11839(Top 909%)
20M20.00 mi1.36 mi27979-1011983-1311983-1327671(Top 97%)11899(Top 97%)11899(Top 913%)
21M21.00 mi1.00 mi27966+1311977+611977+627316(Top 96%)11737(Top 96%)11737(Top 901%)
35K21.75 mi0.75 mi27950+1611973+411973+427301(Top 96%)11744(Top 96%)11744(Top 901%)
23M23.00 mi1.25 mi27946+411974-111974-127534(Top 97%)11872(Top 97%)11872(Top 911%)
24M24.00 mi1.00 mi27956-1011982-811982-827706(Top 98%)11989(Top 98%)11989(Top 920%)
40K24.85 mi0.85 mi27951+511985-311985-327447(Top 97%)11843(Top 97%)11843(Top 909%)
25.2M25.20 mi0.35 mi27952-1119851198527697(Top 98%)11980(Top 98%)11980(Top 919%)
Finish26.22 mi1.02 mi27964-1211997-1211997-1227925(Top 98%)12057(Top 99%)12057(Top 925%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 99%
×21story building
+97ft-345ft

Overall

27980

Females

11964

F50-54

11964

5K→10K

3.1 - 6.2 mi

Top 99%
×5story building
+79ft-138ft

Overall

28048

Females

12006

F50-54

12006

10K→15K

6.2 - 9.3 mi

Top 99%
×3story building
+67ft-78ft

Overall

27980

Females

11964

F50-54

11964

15K→20K

9.3 - 12.4 mi

Top 98%
×5story building
+106ft-86ft

Overall

27841

Females

11899

F50-54

11899

20K→Half

12.4 - 13.1 mi

Top 98%
×2story building
+19ft-37ft

Overall

27765

Females

11866

F50-54

11866

Half→25K

13.1 - 15.5 mi

Top 98%
×4story building
+66ft-88ft

Overall

27769

Females

11873

F50-54

11873

25K→30K

15.5 - 18.6 mi

Top 97%
×9story building
+181ft-148ft

Overall

27607

Females

11839

F50-54

11839

30K→20M

18.6 - 20.0 mi

Top 97%
×5story building
+64ft-50ft

Overall

27671

Females

11899

F50-54

11899

20M→21M

20.0 - 21.0 mi

Top 96%
×8story building
+106ft-24ft

Overall

27316

Females

11737

F50-54

11737

21M→35K

21.0 - 21.8 mi

Top 96%
×7story building
+17ft-86ft

Overall

27301

Females

11744

F50-54

11744

35K→23M

21.8 - 23.0 mi

Top 97%
×5story building
+23ft-63ft

Overall

27534

Females

11872

F50-54

11872

23M→24M

23.0 - 24.0 mi

Top 98%
×6story building
+12ft-82ft

Overall

27706

Females

11989

F50-54

11989

24M→40K

24.0 - 24.9 mi

Top 97%
×1story
+6ft-20ft

Overall

27447

Females

11843

F50-54

11843

40K→25.2M

24.9 - 25.2 mi

Top 98%
×1story
+13ft-16ft

Overall

27697

Females

11980

F50-54

11980

25.2M→Finish

25.2 - 26.2 mi

Top 98%
×2story building
+22ft-21ft

Overall

27925

Females

12057

F50-54

12057

Passing Analysis

Category:
Athletes Passed
416
Passed By
277
Net Change
+139
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#28103
5K → 10K6157+4#28103#28099
10K → 15K5729+28#28099#28071
15K → 20K5318+35#28071#28036
20K → Half133+10#28036#28026
Half → 25K4936+13#28026#28013
25K → 30K6622+44#28013#27969
30K → 20M1828-10#27969#27979
20M → 21M218+13#27979#27966
21M → 35K215+16#27966#27950
35K → 23M1410+4#27950#27946
23M → 24M1525-10#27946#27956
24M → 40K1510+5#27956#27951
40K → 25.2M45-1#27951#27952
25.2M → Finish921-12#27952#27964
TOTALS416277+139
📊

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