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BOSTON MARATHON 2025

Margarita Matos

Bib: 19411•F

NH

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
8:00/mi
24:52
↑ 97↓ 3451.5%
10K· 6.21 mi
8:06/mi
50:01
↑ 79↓ 1380.4%
15K· 9.32 mi
8:14/mi
1:15:36
↑ 67↓ 78
20K· 12.43 mi
8:26/mi
1:41:48
↑ 106↓ 860.1%
Half· 13.11 mi
8:18/mi
1:47:28
↑ 19↓ 370.5%
25K· 15.53 mi
8:55/mi
2:09:06
↑ 66↓ 880.2%
30K· 18.64 mi
9:26/mi
2:38:25
↑ 181↓ 1480.2%
20M
9:49/mi
2:51:46
↑ 64↓ 500.2%
21M
10:00/mi
3:01:46
↑ 106↓ 241.6%
35K· 21.75 mi
10:32/mi
3:09:39
↑ 17↓ 861.7%
23M
11:20/mi
3:23:50
↑ 23↓ 630.6%
24M
10:41/mi
3:34:31
↓ 821.3%
40K· 24.85 mi
10:25/mi
3:43:25
↓ 200.3%
25.2M
10:35/mi
3:47:04
↑ 13↓ 160.2%
Finish· 26.22 mi
8:47/mi
3:56:01
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:28
Pace8:12 /mi
2nd Half
Distance13.11 mi
Time2:08:33
Pace9:48 /mi
📊Positive Split: 19.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:1924:528:0024:52
8:00
-
10K
6.21 mi11:41:2850:018:0325:09
8:06
+0:06
15K
9.32 mi12:07:031:15:368:0725:35
8:14
+0:08
20K
12.43 mi12:33:151:41:488:1126:12
8:26
+0:12
Half
13.11 mi12:38:551:47:288:125:40
8:18
-0:08
25K
15.53 mi13:00:332:09:068:1921:38
8:55
+0:37
30K
18.64 mi13:29:522:38:258:3029:19
9:26
+0:31
20M
20.00 mi13:43:132:51:468:3513:21
9:49
+0:23
21M
21.00 mi13:53:133:01:468:3910:00
10:00
+0:11
35K
21.75 mi14:01:063:09:398:437:53
10:32
+0:32
23M
23.00 mi14:15:173:23:508:5214:11
11:20
+0:48
24M
24.00 mi14:25:583:34:318:5610:41
10:41
-0:39
40K
24.85 mi14:34:523:43:258:598:54
10:25
-0:16
25.2M
25.20 mi14:38:313:47:049:013:39
10:35
+0:10
Finish
26.22 mi14:47:283:56:019:008:57
8:47
-1:48

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

8:00 /mi

Average Pace

9:00 /mi

Slowest Pace

11:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:56:25

49% of race

Time at Steady Pace

1:04:18

27% of race

Time at Slower Pace

55:18

23% of race

Average Pace: 9:00 /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 mi11:16:1924:528:0024:52
8:00
#16642
10K
6.21 mi11:41:2850:018:0325:09
8:06
#16907
15K
9.32 mi12:07:031:15:368:0725:35
8:14
#17167
20K
12.43 mi12:33:151:41:488:1126:12
8:26
#17296
Half
13.11 mi12:38:551:47:288:125:40
8:18
#17315
25K
15.53 mi13:00:332:09:068:1921:38
8:55
#17651
30K
18.64 mi13:29:522:38:258:3029:19
9:26
#18107
20M
20.00 mi13:43:132:51:468:3513:21
9:49
#18364
21M
21.00 mi13:53:133:01:468:3910:00
10:00
#18337
35K
21.75 mi14:01:063:09:398:437:53
10:32
#18662
23M
23.00 mi14:15:173:23:508:5214:11
11:20
#19205
24M
24.00 mi14:25:583:34:318:5610:41
10:41
#19500
40K
24.85 mi14:34:523:43:258:598:54
10:25
#19625
25.2M
25.20 mi14:38:313:47:049:013:39
10:35
#19619
Finish
26.22 mi14:47:283:56:019:008:57
8:47
#19556
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi166425545554517628(Top 62%)6100(Top 50%)6100(Top 112%)
10K6.21 mi3.10 mi16907-2655669-1245669-12417179(Top 60%)5809(Top 48%)5809(Top 106%)
15K9.32 mi3.11 mi17167-2605812-1435812-14317628(Top 62%)6100(Top 50%)6100(Top 112%)
20K12.43 mi3.11 mi17296-1295916-1045916-10417781(Top 63%)6216(Top 51%)6216(Top 114%)
Half13.11 mi0.68 mi17315-195934-185934-1818031(Top 63%)6348(Top 52%)6348(Top 116%)
25K15.53 mi2.42 mi17651-3366149-2156149-21519541(Top 69%)7284(Top 60%)7284(Top 133%)
30K18.64 mi3.11 mi18107-4566457-3086457-30819688(Top 69%)7493(Top 61%)7493(Top 137%)
20M20.00 mi1.36 mi18364-2576618-1616618-16120374(Top 72%)8002(Top 65%)8002(Top 146%)
21M21.00 mi1.00 mi18337+276628-106628-1018314(Top 64%)6961(Top 57%)6961(Top 127%)
35K21.75 mi0.75 mi18662-3256828-2006828-20023258(Top 82%)9681(Top 79%)9681(Top 177%)
23M23.00 mi1.25 mi19205-5437167-3397167-33923949(Top 84%)10074(Top 82%)10074(Top 184%)
24M24.00 mi1.00 mi19500-2957363-1967363-19623284(Top 82%)9773(Top 80%)9773(Top 179%)
40K24.85 mi0.85 mi19625-1257453-907453-9021671(Top 76%)9021(Top 74%)9021(Top 165%)
25.2M25.20 mi0.35 mi19619+67463-107463-1019333(Top 68%)7821(Top 64%)7821(Top 143%)
Finish26.22 mi1.02 mi19556+637443+207443+2017984(Top 63%)7078(Top 58%)7078(Top 129%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 62%
×21story building
+97ft-345ft

Overall

17628

Females

6100

F18-39

6100

5K→10K

3.1 - 6.2 mi

Top 60%
×5story building
+79ft-138ft

Overall

17179

Females

5809

F18-39

5809

10K→15K

6.2 - 9.3 mi

Top 62%
×3story building
+67ft-78ft

Overall

17628

Females

6100

F18-39

6100

15K→20K

9.3 - 12.4 mi

Top 63%
×5story building
+106ft-86ft

Overall

17781

Females

6216

F18-39

6216

20K→Half

12.4 - 13.1 mi

Top 63%
×2story building
+19ft-37ft

Overall

18031

Females

6348

F18-39

6348

Half→25K

13.1 - 15.5 mi

Top 69%
×4story building
+66ft-88ft

Overall

19541

Females

7284

F18-39

7284

25K→30K

15.5 - 18.6 mi

Top 69%
×9story building
+181ft-148ft

Overall

19688

Females

7493

F18-39

7493

30K→20M

18.6 - 20.0 mi

Top 72%
×5story building
+64ft-50ft

Overall

20374

Females

8002

F18-39

8002

20M→21M

20.0 - 21.0 mi

Top 64%
×8story building
+106ft-24ft

Overall

18314

Females

6961

F18-39

6961

21M→35K

21.0 - 21.8 mi

Top 82%
×7story building
+17ft-86ft

Overall

23258

Females

9681

F18-39

9681

35K→23M

21.8 - 23.0 mi

Top 84%
×5story building
+23ft-63ft

Overall

23949

Females

10074

F18-39

10074

23M→24M

23.0 - 24.0 mi

Top 82%
×6story building
+12ft-82ft

Overall

23284

Females

9773

F18-39

9773

24M→40K

24.0 - 24.9 mi

Top 76%
×1story
+6ft-20ft

Overall

21671

Females

9021

F18-39

9021

40K→25.2M

24.9 - 25.2 mi

Top 68%
×1story
+13ft-16ft

Overall

19333

Females

7821

F18-39

7821

25.2M→Finish

25.2 - 26.2 mi

Top 63%
×2story building
+22ft-21ft

Overall

17984

Females

7078

F18-39

7078

Passing Analysis

Category:
Athletes Passed
1060
Passed By
3974
Net Change
-2914
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16642
5K → 10K187452-265#16642#16907
10K → 15K118378-260#16907#17167
15K → 20K147276-129#17167#17296
20K → Half2847-19#17296#17315
Half → 25K93429-336#17315#17651
25K → 30K112568-456#17651#18107
30K → 20M55312-257#18107#18364
20M → 21M11790+27#18364#18337
21M → 35K10335-325#18337#18662
35K → 23M17560-543#18662#19205
23M → 24M19314-295#19205#19500
24M → 40K30155-125#19500#19625
40K → 25.2M3731+6#19625#19619
25.2M → Finish9027+63#19619#19556
TOTALS10603974-2914
📊

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