Boston Marathon logo
BOSTON MARATHON 2025

Oksana Derevyanko

Bib: 29848•F

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F40-44)
#0 / 1718
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
9:35/mi
29:46
↑ 97↓ 3451.5%
10K· 6.21 mi
9:57/mi
1:00:41
↑ 79↓ 1380.4%
15K· 9.32 mi
10:05/mi
1:32:00
↑ 67↓ 78
20K· 12.43 mi
10:23/mi
2:04:16
↑ 106↓ 860.1%
Half· 13.11 mi
9:54/mi
2:11:01
↑ 19↓ 370.5%
25K· 15.53 mi
10:35/mi
2:36:41
↑ 66↓ 880.2%
30K· 18.64 mi
10:43/mi
3:09:59
↑ 181↓ 1480.2%
20M
10:25/mi
3:24:08
↑ 64↓ 500.2%
21M
11:02/mi
3:35:10
↑ 106↓ 241.6%
35K· 21.75 mi
9:49/mi
3:42:31
↑ 17↓ 861.7%
23M
10:16/mi
3:55:22
↑ 23↓ 630.6%
24M
10:20/mi
4:05:42
↓ 821.3%
40K· 24.85 mi
13:16/mi
4:17:03
↓ 200.3%
25.2M
11:07/mi
4:20:53
↑ 13↓ 160.2%
Finish· 26.22 mi
9:53/mi
4:30:57
↑ 22↓ 21

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:11:01
Pace10:00 /mi
2nd Half
Distance13.11 mi
Time2:19:56
Pace10:40 /mi
📊Positive Split: 6.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:4529:469:3529:46
9:35
-
10K
6.21 mi12:19:401:00:419:4630:55
9:57
+0:22
15K
9.32 mi12:50:591:32:009:5231:19
10:05
+0:08
20K
12.43 mi13:23:152:04:1610:0032:16
10:23
+0:18
Half
13.11 mi13:30:002:11:0110:006:45
9:54
-0:29
25K
15.53 mi13:55:402:36:4110:0525:40
10:35
+0:41
30K
18.64 mi14:28:583:09:5910:1133:18
10:43
+0:08
20M
20.00 mi14:43:073:24:0810:1214:09
10:25
-0:18
21M
21.00 mi14:54:093:35:1010:1511:02
11:02
+0:37
35K
21.75 mi15:01:303:42:3110:147:21
9:49
-1:13
23M
23.00 mi15:14:213:55:2210:1412:51
10:16
+0:27
24M
24.00 mi15:24:414:05:4210:1410:20
10:20
+0:04
40K
24.85 mi15:36:024:17:0310:2111:21
13:16
+2:56
25.2M
25.20 mi15:39:524:20:5310:213:50
11:07
-2:09
Finish
26.22 mi15:49:564:30:5710:2010:04
9:53
-1:14

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

9:35 /mi

Average Pace

10:20 /mi

Slowest Pace

13:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

53:56

20% of race

Time at Steady Pace

3:10:48

70% of race

Time at Slower Pace

26:13

10% of race

Average Pace: 10:20 /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 mi11:48:4529:469:3529:46
9:35
#24510
10K
6.21 mi12:19:401:00:419:4630:55
9:57
#24892
15K
9.32 mi12:50:591:32:009:5231:19
10:05
#24978
20K
12.43 mi13:23:152:04:1610:0032:16
10:23
#25022
Half
13.11 mi13:30:002:11:0110:006:45
9:54
#24985
25K
15.53 mi13:55:402:36:4110:0525:40
10:35
#24913
30K
18.64 mi14:28:583:09:5910:1133:18
10:43
#24644
20M
20.00 mi14:43:073:24:0810:1214:09
10:25
#24508
21M
21.00 mi14:54:093:35:1010:1511:02
11:02
#24342
35K
21.75 mi15:01:303:42:3110:147:21
9:49
#24243
23M
23.00 mi15:14:213:55:2210:1412:51
10:16
#24080
24M
24.00 mi15:24:414:05:4210:1410:20
10:20
#24010
40K
24.85 mi15:36:024:17:0310:2111:21
13:16
#24191
25.2M
25.20 mi15:39:524:20:5310:213:50
11:07
#24143
Finish
26.22 mi15:49:564:30:5710:2010:04
9:53
#24105
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi245109967996725162(Top 89%)10316(Top 84%)10316(Top 600%)
10K6.21 mi3.10 mi24892-38210172-20510172-20525201(Top 89%)10341(Top 85%)10341(Top 602%)
15K9.32 mi3.11 mi24978-8610207-3510207-3525162(Top 89%)10316(Top 84%)10316(Top 600%)
20K12.43 mi3.11 mi25022-4410244-3710244-3724996(Top 88%)10255(Top 84%)10255(Top 597%)
Half13.11 mi0.68 mi24985+3710233+1110233+1124624(Top 87%)10071(Top 82%)10071(Top 586%)
25K15.53 mi2.42 mi24913+7210206+2710206+2724528(Top 86%)10034(Top 82%)10034(Top 584%)
30K18.64 mi3.11 mi24644+26910082+12410082+12423445(Top 83%)9577(Top 78%)9577(Top 557%)
20M20.00 mi1.36 mi24508+13610018+6410018+6422202(Top 78%)9017(Top 74%)9017(Top 525%)
21M21.00 mi1.00 mi24342+1669955+639955+6321520(Top 76%)8722(Top 71%)8722(Top 508%)
35K21.75 mi0.75 mi24243+999911+449911+4421431(Top 75%)8746(Top 72%)8746(Top 509%)
23M23.00 mi1.25 mi24080+1639837+749837+7421330(Top 75%)8720(Top 71%)8720(Top 508%)
24M24.00 mi1.00 mi24010+709813+249813+2422369(Top 79%)9330(Top 76%)9330(Top 543%)
40K24.85 mi0.85 mi24191-1819922-1099922-10926575(Top 94%)11432(Top 93%)11432(Top 665%)
25.2M25.20 mi0.35 mi24143+489909+139909+1321048(Top 74%)8692(Top 71%)8692(Top 506%)
Finish26.22 mi1.02 mi24105+389890+199890+1922576(Top 79%)9456(Top 77%)9456(Top 550%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 89%
×21story building
+97ft-345ft

Overall

25162

Females

10316

F40-44

10316

5K→10K

3.1 - 6.2 mi

Top 89%
×5story building
+79ft-138ft

Overall

25201

Females

10341

F40-44

10341

10K→15K

6.2 - 9.3 mi

Top 89%
×3story building
+67ft-78ft

Overall

25162

Females

10316

F40-44

10316

15K→20K

9.3 - 12.4 mi

Top 88%
×5story building
+106ft-86ft

Overall

24996

Females

10255

F40-44

10255

20K→Half

12.4 - 13.1 mi

Top 87%
×2story building
+19ft-37ft

Overall

24624

Females

10071

F40-44

10071

Half→25K

13.1 - 15.5 mi

Top 86%
×4story building
+66ft-88ft

Overall

24528

Females

10034

F40-44

10034

25K→30K

15.5 - 18.6 mi

Top 83%
×9story building
+181ft-148ft

Overall

23445

Females

9577

F40-44

9577

30K→20M

18.6 - 20.0 mi

Top 78%
×5story building
+64ft-50ft

Overall

22202

Females

9017

F40-44

9017

20M→21M

20.0 - 21.0 mi

Top 76%
×8story building
+106ft-24ft

Overall

21520

Females

8722

F40-44

8722

21M→35K

21.0 - 21.8 mi

Top 75%
×7story building
+17ft-86ft

Overall

21431

Females

8746

F40-44

8746

35K→23M

21.8 - 23.0 mi

Top 75%
×5story building
+23ft-63ft

Overall

21330

Females

8720

F40-44

8720

23M→24M

23.0 - 24.0 mi

Top 79%
×6story building
+12ft-82ft

Overall

22369

Females

9330

F40-44

9330

24M→40K

24.0 - 24.9 mi

Top 94%
×1story
+6ft-20ft

Overall

26575

Females

11432

F40-44

11432

40K→25.2M

24.9 - 25.2 mi

Top 74%
×1story
+13ft-16ft

Overall

21048

Females

8692

F40-44

8692

25.2M→Finish

25.2 - 26.2 mi

Top 79%
×2story building
+22ft-21ft

Overall

22576

Females

9456

F40-44

9456

Passing Analysis

Category:
Athletes Passed
1565
Passed By
1160
Net Change
+405
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24510
5K → 10K92474-382#24510#24892
10K → 15K97183-86#24892#24978
15K → 20K117161-44#24978#25022
20K → Half5114+37#25022#24985
Half → 25K14371+72#24985#24913
25K → 30K29324+269#24913#24644
30K → 20M1371+136#24644#24508
20M → 21M1715+166#24508#24342
21M → 35K1012+99#24342#24243
35K → 23M1685+163#24243#24080
23M → 24M8111+70#24080#24010
24M → 40K8189-181#24010#24191
40K → 25.2M524+48#24191#24143
25.2M → Finish5416+38#24143#24105
TOTALS15651160+405
📊

Passing Visuals

Category:
Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing