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BOSTON MARATHON 2025

Samantha Ray

Bib: 28899•F

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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

Start
0:00:00
Race begins
5K· 3.11 mi
29:44
Rank: #24466
Start → 5K
29:44 | 9:34/mi
10K· 6.21 mi
59:15
Rank: #24279 (+187)
5K → 10K
29:31 | 9:30/mi
15K· 9.32 mi
1:29:57
Rank: #24434 (-155)
10K → 15K
30:42 | 9:53/mi
20K· 12.43 mi
1:59:29
Rank: #24063 (+371)
15K → 20K
29:32 | 9:30/mi
Half· 13.11 mi
2:05:55
Rank: #24022 (+41)
20K → Half
6:26 | 9:26/mi
25K· 15.53 mi
2:29:25
Rank: #23739 (+283)
Half → 25K
23:30 | 9:42/mi
30K· 18.64 mi
2:58:57
Rank: #23088 (+651)
25K → 30K
29:32 | 9:30/mi
20M
3:12:01
Rank: #22855 (+233)
30K → 20M
13:04 | 9:37/mi
21M
3:22:21
Rank: #22670 (+185)
20M → 21M
10:20 | 10:20/mi
35K· 21.75 mi
3:29:25
Rank: #22571 (+99)
21M → 35K
7:04 | 9:27/mi
23M
3:41:40
Rank: #22407 (+164)
35K → 23M
12:15 | 9:47/mi
24M
3:51:26
Rank: #22318 (+89)
23M → 24M
9:46 | 9:46/mi
40K· 24.85 mi
3:59:27
Rank: #22190 (+128)
24M → 40K
8:01 | 9:23/mi
25.2M
4:02:56
Rank: #22127 (+63)
40K → 25.2M
3:29 | 10:06/mi
Finish· 26.22 mi
4:11:41
Rank: #21952 (+175)
25.2M → Finish
8:45 | 8:35/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time2:05:55
Pace9:36 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time2:05:46
Pace9:36 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:4929:449:3429:44
9:34
-
10K
6.21 mi12:17:2059:159:3229:31
9:30
-0:04
15K
9.32 mi12:48:021:29:579:3930:42
9:53
+0:23
20K
12.43 mi13:17:341:59:299:3729:32
9:30
-0:23
Half
13.11 mi13:24:002:05:559:366:26
9:26
-0:04
25K
15.53 mi13:47:302:29:259:3723:30
9:42
+0:16
30K
18.64 mi14:17:022:58:579:3629:32
9:30
-0:12
20M
20.00 mi14:30:063:12:019:3613:04
9:37
+0:07
21M
21.00 mi14:40:263:22:219:3810:20
10:20
+0:43
35K
21.75 mi14:47:303:29:259:387:04
9:27
-0:53
23M
23.00 mi14:59:453:41:409:3812:15
9:47
+0:20
24M
24.00 mi15:09:313:51:269:399:46
9:46
-0:01
40K
24.85 mi15:17:323:59:279:388:01
9:23
-0:23
25.2M
25.20 mi15:21:014:02:569:383:29
10:06
+0:43
Finish
26.22 mi15:29:464:11:419:368:45
8:35
-1:31

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

8:35 /mi

Average Pace

9:36 /mi

Slowest Pace

10:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

8:45

3% of race

Time at Steady Pace

2:56:24

70% of race

Time at Slower Pace

1:06:32

26% of race

Average Pace: 9:36 /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 mi11:47:4929:449:3429:44
9:34
#24466
10K
6.21 mi12:17:2059:159:3229:31
9:30
#24279
15K
9.32 mi12:48:021:29:579:3930:42
9:53
#24434
20K
12.43 mi13:17:341:59:299:3729:32
9:30
#24063
Half
13.11 mi13:24:002:05:559:366:26
9:26
#24022
25K
15.53 mi13:47:302:29:259:3723:30
9:42
#23739
30K
18.64 mi14:17:022:58:579:3629:32
9:30
#23088
20M
20.00 mi14:30:063:12:019:3613:04
9:37
#22855
21M
21.00 mi14:40:263:22:219:3810:20
10:20
#22670
35K
21.75 mi14:47:303:29:259:387:04
9:27
#22571
23M
23.00 mi14:59:453:41:409:3812:15
9:47
#22407
24M
24.00 mi15:09:313:51:269:399:46
9:46
#22318
40K
24.85 mi15:17:323:59:279:388:01
9:23
#22190
25.2M
25.20 mi15:21:014:02:569:383:29
10:06
#22127
Finish
26.22 mi15:29:464:11:419:368:45
8:35
#21952
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi244669947994724726(Top 87%)10071(Top 82%)10071(Top 184%)
10K6.21 mi3.10 mi24279+1879832+1159832+11524097(Top 85%)9740(Top 80%)9740(Top 178%)
15K9.32 mi3.11 mi24434-1559925-939925-9324726(Top 87%)10071(Top 82%)10071(Top 184%)
20K12.43 mi3.11 mi24063+3719726+1999726+19922916(Top 81%)9104(Top 74%)9104(Top 166%)
Half13.11 mi0.68 mi24022+419706+209706+2023322(Top 82%)9339(Top 76%)9339(Top 171%)
25K15.53 mi2.42 mi23739+2839551+1559551+15522466(Top 79%)8918(Top 73%)8918(Top 163%)
30K18.64 mi3.11 mi23088+6519237+3149237+31419958(Top 70%)7645(Top 63%)7645(Top 140%)
20M20.00 mi1.36 mi22855+2339136+1019136+10119653(Top 69%)7613(Top 62%)7613(Top 139%)
21M21.00 mi1.00 mi22670+1859043+939043+9319463(Top 69%)7604(Top 62%)7604(Top 139%)
35K21.75 mi0.75 mi22571+999002+419002+4120096(Top 71%)8045(Top 66%)8045(Top 147%)
23M23.00 mi1.25 mi22407+1648945+578945+5719720(Top 69%)7908(Top 65%)7908(Top 145%)
24M24.00 mi1.00 mi22318+898918+278918+2720590(Top 72%)8390(Top 69%)8390(Top 153%)
40K24.85 mi0.85 mi22190+1288861+578861+5718149(Top 64%)7207(Top 59%)7207(Top 132%)
25.2M25.20 mi0.35 mi22127+638838+238838+2317368(Top 61%)6815(Top 56%)6815(Top 125%)
Finish26.22 mi1.02 mi21952+1758751+878751+8716725(Top 59%)6428(Top 53%)6428(Top 118%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 87%
×21stories
+97ft-345ft

Overall

24726

Females

10071

F18-39

10071

5K→10K

3.1 - 6.2 mi

Top 85%
×5stories
+79ft-138ft

Overall

24097

Females

9740

F18-39

9740

10K→15K

6.2 - 9.3 mi

Top 87%
×3stories
+67ft-78ft

Overall

24726

Females

10071

F18-39

10071

15K→20K

9.3 - 12.4 mi

Top 81%
×5stories
+106ft-86ft

Overall

22916

Females

9104

F18-39

9104

20K→Half

12.4 - 13.1 mi

Top 82%
×2stories
+19ft-37ft

Overall

23322

Females

9339

F18-39

9339

Half→25K

13.1 - 15.5 mi

Top 79%
×4stories
+66ft-88ft

Overall

22466

Females

8918

F18-39

8918

25K→30K

15.5 - 18.6 mi

Top 70%
×9stories
+181ft-148ft

Overall

19958

Females

7645

F18-39

7645

30K→20M

18.6 - 20.0 mi

Top 69%
×5stories
+64ft-50ft

Overall

19653

Females

7613

F18-39

7613

20M→21M

20.0 - 21.0 mi

Top 69%
×8stories
+106ft-24ft

Overall

19463

Females

7604

F18-39

7604

21M→35K

21.0 - 21.8 mi

Top 71%
×7stories
+17ft-86ft

Overall

20096

Females

8045

F18-39

8045

35K→23M

21.8 - 23.0 mi

Top 69%
×5stories
+23ft-63ft

Overall

19720

Females

7908

F18-39

7908

23M→24M

23.0 - 24.0 mi

Top 72%
×6stories
+12ft-82ft

Overall

20590

Females

8390

F18-39

8390

24M→40K

24.0 - 24.9 mi

Top 64%
×1story
+6ft-20ft

Overall

18149

Females

7207

F18-39

7207

40K→25.2M

24.9 - 25.2 mi

Top 61%
×1story
+13ft-16ft

Overall

17368

Females

6815

F18-39

6815

25.2M→Finish

25.2 - 26.2 mi

Top 59%
×2stories
+22ft-21ft

Overall

16725

Females

6428

F18-39

6428

Passing Analysis

Category:
Athletes Passed
2976
Passed By
462
Net Change
+2514
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24466
5K → 10K320133+187#24466#24279
10K → 15K88243-155#24279#24434
15K → 20K38211+371#24434#24063
20K → Half509+41#24063#24022
Half → 25K29613+283#24022#23739
25K → 30K6554+651#23739#23088
30K → 20M2363+233#23088#22855
20M → 21M1894+185#22855#22670
21M → 35K1056+99#22670#22571
35K → 23M1717+164#22571#22407
23M → 24M10920+89#22407#22318
24M → 40K1324+128#22318#22190
40K → 25.2M641+63#22190#22127
25.2M → Finish1794+175#22127#21952
TOTALS2976462+2514
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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