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BOSTON MARATHON 2025

Oksana Moscoso

Bib: 12684•F

MO

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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

Start
0:00:00
Race begins
5K· 3.11 mi
23:57
Rank: #14071
Start → 5K
23:57 | 7:43/mi
10K· 6.21 mi
47:11
Rank: #12994 (+1077)
5K → 10K
23:14 | 7:29/mi
15K· 9.32 mi
1:10:43
Rank: #12758 (+236)
10K → 15K
23:32 | 7:34/mi
20K· 12.43 mi
1:35:20
Rank: #13122 (-364)
15K → 20K
24:37 | 7:55/mi
Half· 13.11 mi
1:40:43
Rank: #13217 (-95)
20K → Half
5:23 | 7:53/mi
25K· 15.53 mi
2:00:45
Rank: #13653 (-436)
Half → 25K
20:02 | 8:16/mi
30K· 18.64 mi
2:31:18
Rank: #15638 (-1985)
25K → 30K
30:33 | 9:50/mi
20M
2:45:09
Rank: #16242 (-604)
30K → 20M
13:51 | 10:12/mi
21M
2:56:26
Rank: #16722 (-480)
20M → 21M
11:17 | 11:17/mi
35K· 21.75 mi
3:04:50
Rank: #17276 (-554)
21M → 35K
8:24 | 11:14/mi
23M
3:17:45
Rank: #17651 (-375)
35K → 23M
12:55 | 10:19/mi
24M
3:26:47
Rank: #17633 (+18)
23M → 24M
9:02 | 9:02/mi
40K· 24.85 mi
3:34:24
Rank: #17552 (+81)
24M → 40K
7:37 | 8:54/mi
25.2M
3:37:54
Rank: #17555 (-3)
40K → 25.2M
3:30 | 10:09/mi
Finish· 26.22 mi
3:46:35
Rank: #17511 (+44)
25.2M → Finish
8:41 | 8:31/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:43
Pace7:41 /mi
2nd Half
Distance13.11 mi
Time2:05:52
Pace9:36 /mi
📊Positive Split: 25.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:0823:577:4323:57
7:43
-
10K
6.21 mi11:40:2247:117:3623:14
7:29
-0:14
15K
9.32 mi12:03:541:10:437:3523:32
7:34
+0:05
20K
12.43 mi12:28:311:35:207:4024:37
7:55
+0:21
Half
13.11 mi12:33:541:40:437:415:23
7:53
-0:02
25K
15.53 mi12:53:562:00:457:4620:02
8:16
+0:23
30K
18.64 mi13:24:292:31:188:0730:33
9:50
+1:34
20M
20.00 mi13:38:202:45:098:1513:51
10:12
+0:22
21M
21.00 mi13:49:372:56:268:2411:17
11:17
+1:05
35K
21.75 mi13:58:013:04:508:308:24
11:14
-0:03
23M
23.00 mi14:10:563:17:458:3612:55
10:19
-0:55
24M
24.00 mi14:19:583:26:478:379:02
9:02
-1:17
40K
24.85 mi14:27:353:34:248:387:37
8:54
-0:08
25.2M
25.20 mi14:31:053:37:548:393:30
10:09
+1:15
Finish
26.22 mi14:39:463:46:358:398:41
8:31
-1:38

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

7:29 /mi

Average Pace

8:39 /mi

Slowest Pace

11:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:40:43

44% of race

Time at Steady Pace

45:22

20% of race

Time at Slower Pace

1:20:30

36% of race

Average Pace: 8:38 /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 mi11:17:0823:577:4323:57
7:43
#14071
10K
6.21 mi11:40:2247:117:3623:14
7:29
#12994
15K
9.32 mi12:03:541:10:437:3523:32
7:34
#12758
20K
12.43 mi12:28:311:35:207:4024:37
7:55
#13122
Half
13.11 mi12:33:541:40:437:415:23
7:53
#13217
25K
15.53 mi12:53:562:00:457:4620:02
8:16
#13653
30K
18.64 mi13:24:292:31:188:0730:33
9:50
#15638
20M
20.00 mi13:38:202:45:098:1513:51
10:12
#16242
21M
21.00 mi13:49:372:56:268:2411:17
11:17
#16722
35K
21.75 mi13:58:013:04:508:308:24
11:14
#17276
23M
23.00 mi14:10:563:17:458:3612:55
10:19
#17651
24M
24.00 mi14:19:583:26:478:379:02
9:02
#17633
40K
24.85 mi14:27:353:34:248:387:37
8:54
#17552
25.2M
25.20 mi14:31:053:37:548:393:30
10:09
#17555
Finish
26.22 mi14:39:463:46:358:398:41
8:31
#17511
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi140713957395712397(Top 44%)3116(Top 25%)3116(Top 57%)
10K6.21 mi3.10 mi12994+10773332+6253332+62511933(Top 42%)2785(Top 23%)2785(Top 51%)
15K9.32 mi3.11 mi12758+2363245+873245+8712397(Top 44%)3116(Top 25%)3116(Top 57%)
20K12.43 mi3.11 mi13122-3643513-2683513-26814326(Top 50%)4269(Top 35%)4269(Top 78%)
Half13.11 mi0.68 mi13217-953568-553568-5515116(Top 53%)4699(Top 38%)4699(Top 86%)
25K15.53 mi2.42 mi13653-4363849-2813849-28115699(Top 55%)5133(Top 42%)5133(Top 94%)
30K18.64 mi3.11 mi15638-19855014-11655014-116521101(Top 74%)8281(Top 68%)8281(Top 151%)
20M20.00 mi1.36 mi16242-6045403-3895403-38921549(Top 76%)8654(Top 71%)8654(Top 158%)
21M21.00 mi1.00 mi16722-4805713-3105713-31022120(Top 78%)9034(Top 74%)9034(Top 165%)
35K21.75 mi0.75 mi17276-5546065-3526065-35224666(Top 87%)10409(Top 85%)10409(Top 190%)
23M23.00 mi1.25 mi17651-3756304-2396304-23921477(Top 76%)8797(Top 72%)8797(Top 161%)
24M24.00 mi1.00 mi17633+186321-176321-1717551(Top 62%)6787(Top 56%)6787(Top 124%)
40K24.85 mi0.85 mi17552+816305+166305+1615828(Top 56%)5957(Top 49%)5957(Top 109%)
25.2M25.20 mi0.35 mi17555-36322-176322-1717719(Top 62%)6971(Top 57%)6971(Top 127%)
Finish26.22 mi1.02 mi17511+446320+26320+216380(Top 58%)6240(Top 51%)6240(Top 114%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 44%
×21stories
+97ft-345ft

Overall

12397

Females

3116

F18-39

3116

5K→10K

3.1 - 6.2 mi

Top 42%
×5stories
+79ft-138ft

Overall

11933

Females

2785

F18-39

2785

10K→15K

6.2 - 9.3 mi

Top 44%
×3stories
+67ft-78ft

Overall

12397

Females

3116

F18-39

3116

15K→20K

9.3 - 12.4 mi

Top 50%
×5stories
+106ft-86ft

Overall

14326

Females

4269

F18-39

4269

20K→Half

12.4 - 13.1 mi

Top 53%
×2stories
+19ft-37ft

Overall

15116

Females

4699

F18-39

4699

Half→25K

13.1 - 15.5 mi

Top 55%
×4stories
+66ft-88ft

Overall

15699

Females

5133

F18-39

5133

25K→30K

15.5 - 18.6 mi

Top 74%
×9stories
+181ft-148ft

Overall

21101

Females

8281

F18-39

8281

30K→20M

18.6 - 20.0 mi

Top 76%
×5stories
+64ft-50ft

Overall

21549

Females

8654

F18-39

8654

20M→21M

20.0 - 21.0 mi

Top 78%
×8stories
+106ft-24ft

Overall

22120

Females

9034

F18-39

9034

21M→35K

21.0 - 21.8 mi

Top 87%
×7stories
+17ft-86ft

Overall

24666

Females

10409

F18-39

10409

35K→23M

21.8 - 23.0 mi

Top 76%
×5stories
+23ft-63ft

Overall

21477

Females

8797

F18-39

8797

23M→24M

23.0 - 24.0 mi

Top 62%
×6stories
+12ft-82ft

Overall

17551

Females

6787

F18-39

6787

24M→40K

24.0 - 24.9 mi

Top 56%
×1story
+6ft-20ft

Overall

15828

Females

5957

F18-39

5957

40K→25.2M

24.9 - 25.2 mi

Top 62%
×1story
+13ft-16ft

Overall

17719

Females

6971

F18-39

6971

25.2M→Finish

25.2 - 26.2 mi

Top 58%
×2stories
+22ft-21ft

Overall

16380

Females

6240

F18-39

6240

Passing Analysis

Category:
Athletes Passed
2054
Passed By
5494
Net Change
-3440
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14071
5K → 10K110225+1077#14071#12994
10K → 15K336100+236#12994#12758
15K → 20K103467-364#12758#13122
20K → Half10105-95#13122#13217
Half → 25K78514-436#13217#13653
25K → 30K292014-1985#13653#15638
30K → 20M25629-604#15638#16242
20M → 21M23503-480#16242#16722
21M → 35K8562-554#16722#17276
35K → 23M39414-375#17276#17651
23M → 24M8567+18#17651#17633
24M → 40K10423+81#17633#17552
40K → 25.2M3336-3#17552#17555
25.2M → Finish7935+44#17555#17511
TOTALS20545494-3440
📊

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