Boston Marathon logo
BOSTON MARATHON 2025

Katja Seljak Varga

Bib: 28676•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 (F45-49)
#0 / 1813
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
30:45
Rank: #25336
Start → 5K
30:45 | 9:54/mi
10K· 6.21 mi
1:03:16
Rank: #25877 (-541)
5K → 10K
32:31 | 10:28/mi
15K· 9.32 mi
1:37:09
Rank: #26127 (-250)
10K → 15K
33:53 | 10:54/mi
20K· 12.43 mi
2:12:47
Rank: #26295 (-168)
15K → 20K
35:38 | 11:28/mi
Half· 13.11 mi
2:20:15
Rank: #26311 (-16)
20K → Half
7:28 | 10:57/mi
25K· 15.53 mi
2:49:45
Rank: #26383 (-72)
Half → 25K
29:30 | 12:10/mi
30K· 18.64 mi
3:29:36
Rank: #26453 (-70)
25K → 30K
39:51 | 12:50/mi
20M
3:47:22
Rank: #26481 (-28)
30K → 20M
17:46 | 13:04/mi
21M
4:03:05
Rank: #26579 (-98)
20M → 21M
15:43 | 15:43/mi
35K· 21.75 mi
4:11:48
Rank: #26543 (+36)
21M → 35K
8:43 | 11:39/mi
23M
4:27:27
Rank: #26502 (+41)
35K → 23M
15:39 | 12:30/mi
24M
4:39:20
Rank: #26474 (+28)
23M → 24M
11:53 | 11:53/mi
40K· 24.85 mi
4:50:01
Rank: #26472 (+2)
24M → 40K
10:41 | 12:30/mi
25.2M
4:54:45
Rank: #26472
40K → 25.2M
4:44 | 13:44/mi
Finish· 26.22 mi
5:06:50
Rank: #26488 (-16)
25.2M → Finish
12:05 | 11:51/mi

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
Time2:20:15
Pace10:42 /mi
2nd Half
Distance13.11 mi
Time2:46:35
Pace12:42 /mi
📊Positive Split: 18.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:1530:459:5430:45
9:54
-
10K
6.21 mi12:19:461:03:1610:1132:31
10:28
+0:34
15K
9.32 mi12:53:391:37:0910:2533:53
10:54
+0:26
20K
12.43 mi13:29:172:12:4710:4135:38
11:28
+0:34
Half
13.11 mi13:36:452:20:1510:427:28
10:57
-0:31
25K
15.53 mi14:06:152:49:4510:5629:30
12:10
+1:13
30K
18.64 mi14:46:063:29:3611:1539:51
12:50
+0:40
20M
20.00 mi15:03:523:47:2211:2217:46
13:04
+0:14
21M
21.00 mi15:19:354:03:0511:3515:43
15:43
+2:39
35K
21.75 mi15:28:184:11:4811:358:43
11:39
-4:04
23M
23.00 mi15:43:574:27:2711:3815:39
12:30
+0:51
24M
24.00 mi15:55:504:39:2011:3811:53
11:53
-0:37
40K
24.85 mi16:06:314:50:0111:4010:41
12:30
+0:37
25.2M
25.20 mi16:11:154:54:4511:424:44
13:44
+1:14
Finish
26.22 mi16:23:205:06:5011:4312:05
11:51
-1:53

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

9:54 /mi

Average Pace

11:43 /mi

Slowest Pace

15:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:44:37

34% of race

Time at Steady Pace

2:04:09

40% of race

Time at Slower Pace

1:18:04

25% of race

Average Pace: 11:42 /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 mi11:47:1530:459:5430:45
9:54
#25336
10K
6.21 mi12:19:461:03:1610:1132:31
10:28
#25877
15K
9.32 mi12:53:391:37:0910:2533:53
10:54
#26127
20K
12.43 mi13:29:172:12:4710:4135:38
11:28
#26295
Half
13.11 mi13:36:452:20:1510:427:28
10:57
#26311
25K
15.53 mi14:06:152:49:4510:5629:30
12:10
#26383
30K
18.64 mi14:46:063:29:3611:1539:51
12:50
#26453
20M
20.00 mi15:03:523:47:2211:2217:46
13:04
#26481
21M
21.00 mi15:19:354:03:0511:3515:43
15:43
#26579
35K
21.75 mi15:28:184:11:4811:358:43
11:39
#26543
23M
23.00 mi15:43:574:27:2711:3815:39
12:30
#26502
24M
24.00 mi15:55:504:39:2011:3811:53
11:53
#26474
40K
24.85 mi16:06:314:50:0111:4010:41
12:30
#26472
25.2M
25.20 mi16:11:154:54:4511:424:44
13:44
#26472
Finish
26.22 mi16:23:205:06:5011:4312:05
11:51
#26488
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi25336103931039326548(Top 93%)11098(Top 91%)11098(Top 612%)
10K6.21 mi3.10 mi25877-54110702-30910702-30926203(Top 92%)10905(Top 89%)10905(Top 601%)
15K9.32 mi3.11 mi26127-25010849-14710849-14726548(Top 93%)11098(Top 91%)11098(Top 612%)
20K12.43 mi3.11 mi26295-16810941-9210941-9226590(Top 94%)11152(Top 91%)11152(Top 615%)
Half13.11 mi0.68 mi26311-1610954-1310954-1326420(Top 93%)11075(Top 91%)11075(Top 611%)
25K15.53 mi2.42 mi26383-7211004-5011004-5026600(Top 94%)11191(Top 92%)11191(Top 617%)
30K18.64 mi3.11 mi26453-7011077-7311077-7326511(Top 93%)11228(Top 92%)11228(Top 619%)
20M20.00 mi1.36 mi26481-2811107-3011107-3026514(Top 93%)11296(Top 92%)11296(Top 623%)
21M21.00 mi1.00 mi26579-9811172-6511172-6527667(Top 97%)11892(Top 97%)11892(Top 656%)
35K21.75 mi0.75 mi26543+3611158+1411158+1425323(Top 89%)10756(Top 88%)10756(Top 593%)
23M23.00 mi1.25 mi26502+4111153+511153+525801(Top 91%)10998(Top 90%)10998(Top 607%)
24M24.00 mi1.00 mi26474+2811138+1511138+1525516(Top 90%)10885(Top 89%)10885(Top 600%)
40K24.85 mi0.85 mi26472+2111381113825647(Top 90%)10970(Top 90%)10970(Top 605%)
25.2M25.20 mi0.35 mi2647211145-711145-725937(Top 91%)11149(Top 91%)11149(Top 615%)
Finish26.22 mi1.02 mi26488-1611155-1011155-1026620(Top 94%)11440(Top 94%)11440(Top 631%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 93%
×21stories
+97ft-345ft

Overall

26548

Females

11098

F45-49

11098

5K→10K

3.1 - 6.2 mi

Top 92%
×5stories
+79ft-138ft

Overall

26203

Females

10905

F45-49

10905

10K→15K

6.2 - 9.3 mi

Top 93%
×3stories
+67ft-78ft

Overall

26548

Females

11098

F45-49

11098

15K→20K

9.3 - 12.4 mi

Top 94%
×5stories
+106ft-86ft

Overall

26590

Females

11152

F45-49

11152

20K→Half

12.4 - 13.1 mi

Top 93%
×2stories
+19ft-37ft

Overall

26420

Females

11075

F45-49

11075

Half→25K

13.1 - 15.5 mi

Top 94%
×4stories
+66ft-88ft

Overall

26600

Females

11191

F45-49

11191

25K→30K

15.5 - 18.6 mi

Top 93%
×9stories
+181ft-148ft

Overall

26511

Females

11228

F45-49

11228

30K→20M

18.6 - 20.0 mi

Top 93%
×5stories
+64ft-50ft

Overall

26514

Females

11296

F45-49

11296

20M→21M

20.0 - 21.0 mi

Top 97%
×8stories
+106ft-24ft

Overall

27667

Females

11892

F45-49

11892

21M→35K

21.0 - 21.8 mi

Top 89%
×7stories
+17ft-86ft

Overall

25323

Females

10756

F45-49

10756

35K→23M

21.8 - 23.0 mi

Top 91%
×5stories
+23ft-63ft

Overall

25801

Females

10998

F45-49

10998

23M→24M

23.0 - 24.0 mi

Top 90%
×6stories
+12ft-82ft

Overall

25516

Females

10885

F45-49

10885

24M→40K

24.0 - 24.9 mi

Top 90%
×1story
+6ft-20ft

Overall

25647

Females

10970

F45-49

10970

40K→25.2M

24.9 - 25.2 mi

Top 91%
×1story
+13ft-16ft

Overall

25937

Females

11149

F45-49

11149

25.2M→Finish

25.2 - 26.2 mi

Top 94%
×2stories
+22ft-21ft

Overall

26620

Females

11440

F45-49

11440

Passing Analysis

Category:
Athletes Passed
599
Passed By
1751
Net Change
-1152
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25336
5K → 10K54595-541#25336#25877
10K → 15K57307-250#25877#26127
15K → 20K72240-168#26127#26295
20K → Half1127-16#26295#26311
Half → 25K62134-72#26311#26383
25K → 30K83153-70#26383#26453
30K → 20M3563-28#26453#26481
20M → 21M13111-98#26481#26579
21M → 35K448+36#26579#26543
35K → 23M6524+41#26543#26502
23M → 24M4618+28#26502#26474
24M → 40K2624+2#26474#26472
40K → 25.2M15150#26472#26472
25.2M → Finish1632-16#26472#26488
TOTALS5991751-1152
📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

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
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing