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BOSTON MARATHON 2025

Mariana Lupatini

Bib: 18267•F

FL

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

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
9:14/mi
28:40
↑ 97↓ 3451.5%
10K· 6.21 mi
10:21/mi
1:00:48
↑ 79↓ 1380.4%
15K· 9.32 mi
10:03/mi
1:32:02
↑ 67↓ 78
20K· 12.43 mi
10:07/mi
2:03:28
↑ 106↓ 860.1%
Half· 13.11 mi
10:10/mi
2:10:24
↑ 19↓ 370.5%
25K· 15.53 mi
10:44/mi
2:36:25
↑ 66↓ 880.2%
30K· 18.64 mi
10:58/mi
3:10:28
↑ 181↓ 1480.2%
20M
10:53/mi
3:25:15
↑ 64↓ 500.2%
21M
11:52/mi
3:37:07
↑ 106↓ 241.6%
35K· 21.75 mi
11:00/mi
3:45:21
↑ 17↓ 861.7%
23M
11:01/mi
3:59:09
↑ 23↓ 630.6%
24M
10:30/mi
4:09:39
↓ 821.3%
40K· 24.85 mi
10:42/mi
4:18:48
↓ 200.3%
25.2M
11:48/mi
4:22:52
↑ 13↓ 160.2%
Finish· 26.22 mi
10:12/mi
4:33:16
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:10:24
Pace9:57 /mi
2nd Half
Distance13.11 mi
Time2:22:52
Pace10:54 /mi
📊Positive Split: 9.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:22:4228:409:1428:40
9:14
-
10K
6.21 mi11:54:501:00:489:4732:08
10:21
+1:07
15K
9.32 mi12:26:041:32:029:5231:14
10:03
-0:18
20K
12.43 mi12:57:302:03:289:5631:26
10:07
+0:04
Half
13.11 mi13:04:262:10:249:576:56
10:10
+0:03
25K
15.53 mi13:30:272:36:2510:0426:01
10:44
+0:34
30K
18.64 mi14:04:303:10:2810:1334:03
10:58
+0:14
20M
20.00 mi14:19:173:25:1510:1614:47
10:53
-0:05
21M
21.00 mi14:31:093:37:0710:2011:52
11:52
+0:59
35K
21.75 mi14:39:233:45:2110:228:14
11:00
-0:52
23M
23.00 mi14:53:113:59:0910:2413:48
11:01
+0:01
24M
24.00 mi15:03:414:09:3910:2410:30
10:30
-0:31
40K
24.85 mi15:12:504:18:4810:259:09
10:42
+0:12
25.2M
25.20 mi15:16:544:22:5210:264:04
11:48
+1:06
Finish
26.22 mi15:27:184:33:1610:2610:24
10:12
-1:36

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

9:14 /mi

Average Pace

10:26 /mi

Slowest Pace

11:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:20:48

52% of race

Time at Steady Pace

1:56:32

43% of race

Time at Slower Pace

15:56

6% of race

Average Pace: 10:25 /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 mi11:22:4228:409:1428:40
9:14
#23331
10K
6.21 mi11:54:501:00:489:4732:08
10:21
#24941
15K
9.32 mi12:26:041:32:029:5231:14
10:03
#24986
20K
12.43 mi12:57:302:03:289:5631:26
10:07
#24845
Half
13.11 mi13:04:262:10:249:576:56
10:10
#24859
25K
15.53 mi13:30:272:36:2510:0426:01
10:44
#24865
30K
18.64 mi14:04:303:10:2810:1334:03
10:58
#24689
20M
20.00 mi14:19:173:25:1510:1614:47
10:53
#24609
21M
21.00 mi14:31:093:37:0710:2011:52
11:52
#24545
35K
21.75 mi14:39:233:45:2110:228:14
11:00
#24549
23M
23.00 mi14:53:113:59:0910:2413:48
11:01
#24488
24M
24.00 mi15:03:414:09:3910:2410:30
10:30
#24418
40K
24.85 mi15:12:504:18:4810:259:09
10:42
#24355
25.2M
25.20 mi15:16:544:22:5210:264:04
11:48
#24322
Finish
26.22 mi15:27:184:33:1610:2610:24
10:12
#24301
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi233319348934825105(Top 88%)10277(Top 84%)10277(Top 188%)
10K6.21 mi3.10 mi24941-161010197-84910197-84925998(Top 92%)10788(Top 88%)10788(Top 197%)
15K9.32 mi3.11 mi24986-4510212-1510212-1525105(Top 88%)10277(Top 84%)10277(Top 188%)
20K12.43 mi3.11 mi24845+14110146+6610146+6624469(Top 86%)9969(Top 82%)9969(Top 182%)
Half13.11 mi0.68 mi24859-1410158-1210158-1225191(Top 89%)10367(Top 85%)10367(Top 190%)
25K15.53 mi2.42 mi24865-610185-2710185-2724772(Top 87%)10166(Top 83%)10166(Top 186%)
30K18.64 mi3.11 mi24689+17610108+7710108+7723940(Top 84%)9839(Top 80%)9839(Top 180%)
20M20.00 mi1.36 mi24609+8010077+3110077+3123349(Top 82%)9601(Top 79%)9601(Top 176%)
21M21.00 mi1.00 mi24545+6410057+2010057+2023365(Top 82%)9693(Top 79%)9693(Top 177%)
35K21.75 mi0.75 mi24549-410069-1210069-1224221(Top 85%)10179(Top 83%)10179(Top 186%)
23M23.00 mi1.25 mi24488+6110056+1310056+1323283(Top 82%)9757(Top 80%)9757(Top 178%)
24M24.00 mi1.00 mi24418+7010023+3310023+3322838(Top 80%)9565(Top 78%)9565(Top 175%)
40K24.85 mi0.85 mi24355+6310000+2310000+2322471(Top 79%)9449(Top 77%)9449(Top 173%)
25.2M25.20 mi0.35 mi24322+339992+89992+822812(Top 80%)9580(Top 78%)9580(Top 175%)
Finish26.22 mi1.02 mi24301+219994-29994-223554(Top 83%)9953(Top 81%)9953(Top 182%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 88%
×21story building
+97ft-345ft

Overall

25105

Females

10277

F18-39

10277

5K→10K

3.1 - 6.2 mi

Top 92%
×5story building
+79ft-138ft

Overall

25998

Females

10788

F18-39

10788

10K→15K

6.2 - 9.3 mi

Top 88%
×3story building
+67ft-78ft

Overall

25105

Females

10277

F18-39

10277

15K→20K

9.3 - 12.4 mi

Top 86%
×5story building
+106ft-86ft

Overall

24469

Females

9969

F18-39

9969

20K→Half

12.4 - 13.1 mi

Top 89%
×2story building
+19ft-37ft

Overall

25191

Females

10367

F18-39

10367

Half→25K

13.1 - 15.5 mi

Top 87%
×4story building
+66ft-88ft

Overall

24772

Females

10166

F18-39

10166

25K→30K

15.5 - 18.6 mi

Top 84%
×9story building
+181ft-148ft

Overall

23940

Females

9839

F18-39

9839

30K→20M

18.6 - 20.0 mi

Top 82%
×5story building
+64ft-50ft

Overall

23349

Females

9601

F18-39

9601

20M→21M

20.0 - 21.0 mi

Top 82%
×8story building
+106ft-24ft

Overall

23365

Females

9693

F18-39

9693

21M→35K

21.0 - 21.8 mi

Top 85%
×7story building
+17ft-86ft

Overall

24221

Females

10179

F18-39

10179

35K→23M

21.8 - 23.0 mi

Top 82%
×5story building
+23ft-63ft

Overall

23283

Females

9757

F18-39

9757

23M→24M

23.0 - 24.0 mi

Top 80%
×6story building
+12ft-82ft

Overall

22838

Females

9565

F18-39

9565

24M→40K

24.0 - 24.9 mi

Top 79%
×1story
+6ft-20ft

Overall

22471

Females

9449

F18-39

9449

40K→25.2M

24.9 - 25.2 mi

Top 80%
×1story
+13ft-16ft

Overall

22812

Females

9580

F18-39

9580

25.2M→Finish

25.2 - 26.2 mi

Top 83%
×2story building
+22ft-21ft

Overall

23554

Females

9953

F18-39

9953

Passing Analysis

Category:
Athletes Passed
1226
Passed By
2196
Net Change
-970
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23331
5K → 10K121622-1610#23331#24941
10K → 15K109154-45#24941#24986
15K → 20K21271+141#24986#24845
20K → Half2741-14#24845#24859
Half → 25K100106-6#24859#24865
25K → 30K22650+176#24865#24689
30K → 20M9616+80#24689#24609
20M → 21M8723+64#24609#24545
21M → 35K3236-4#24545#24549
35K → 23M9029+61#24549#24488
23M → 24M8313+70#24488#24418
24M → 40K707+63#24418#24355
40K → 25.2M363+33#24355#24322
25.2M → Finish4625+21#24322#24301
TOTALS12262196-970
📊

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