Boston Marathon logo
BOSTON MARATHON 2025

Ana Barbara Marincic

Bib: 14814•F

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 43%
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
23:30
Rank: #12818
Start → 5K
23:30 | 7:34/mi
10K· 6.21 mi
47:06
Rank: #12850 (-32)
5K → 10K
23:36 | 7:36/mi
15K· 9.32 mi
1:10:44
Rank: #12776 (+74)
10K → 15K
23:38 | 7:36/mi
20K· 12.43 mi
1:34:50
Rank: #12761 (+15)
15K → 20K
24:06 | 7:45/mi
Half· 13.11 mi
1:40:06
Rank: #12810 (-49)
20K → Half
5:16 | 7:43/mi
25K· 15.53 mi
2:00:19
Rank: #13400 (-590)
Half → 25K
20:13 | 8:20/mi
30K· 18.64 mi
2:27:57
Rank: #14167 (-767)
25K → 30K
27:38 | 8:54/mi
20M
2:40:02
Rank: #14340 (-173)
30K → 20M
12:05 | 8:54/mi
21M
2:49:37
Rank: #14479 (-139)
20M → 21M
9:35 | 9:35/mi
35K· 21.75 mi
2:57:32
Rank: #15048 (-569)
21M → 35K
7:55 | 10:35/mi
23M
3:11:03
Rank: #15733 (-685)
35K → 23M
13:31 | 10:48/mi
24M
3:19:34
Rank: #15666 (+67)
23M → 24M
8:31 | 8:31/mi
40K· 24.85 mi
3:27:05
Rank: #15629 (+37)
24M → 40K
7:31 | 8:47/mi
25.2M
3:30:28
Rank: #15630 (-1)
40K → 25.2M
3:23 | 9:49/mi
Finish· 26.22 mi
3:39:13
Rank: #15676 (-46)
25.2M → Finish
8:45 | 8:35/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
Time1:40:06
Pace7:38 /mi
2nd Half
Distance13.11 mi
Time1:59:07
Pace9:05 /mi
📊Positive Split: 19.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:2723:307:3423:30
7:34
-
10K
6.21 mi11:17:0347:067:3523:36
7:36
+0:02
15K
9.32 mi11:40:411:10:447:3523:38
7:36
0:00
20K
12.43 mi12:04:471:34:507:3824:06
7:45
+0:09
Half
13.11 mi12:10:031:40:067:385:16
7:43
-0:02
25K
15.53 mi12:30:162:00:197:4520:13
8:20
+0:37
30K
18.64 mi12:57:542:27:577:5627:38
8:54
+0:34
20M
20.00 mi13:09:592:40:028:0012:05
8:54
0:00
21M
21.00 mi13:19:342:49:378:059:35
9:35
+0:41
35K
21.75 mi13:27:292:57:328:107:55
10:35
+1:00
23M
23.00 mi13:41:003:11:038:1813:31
10:48
+0:13
24M
24.00 mi13:49:313:19:348:198:31
8:31
-2:17
40K
24.85 mi13:57:023:27:058:207:31
8:47
+0:16
25.2M
25.20 mi14:00:253:30:288:213:23
9:49
+1:02
Finish
26.22 mi14:09:103:39:138:228:45
8:35
-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

7:34 /mi

Average Pace

8:22 /mi

Slowest Pace

10:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:40:06

46% of race

Time at Steady Pace

1:24:43

39% of race

Time at Slower Pace

34:24

16% of race

Average Pace: 8:22 /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 mi10:53:2723:307:3423:30
7:34
#12818
10K
6.21 mi11:17:0347:067:3523:36
7:36
#12850
15K
9.32 mi11:40:411:10:447:3523:38
7:36
#12776
20K
12.43 mi12:04:471:34:507:3824:06
7:45
#12761
Half
13.11 mi12:10:031:40:067:385:16
7:43
#12810
25K
15.53 mi12:30:162:00:197:4520:13
8:20
#13400
30K
18.64 mi12:57:542:27:577:5627:38
8:54
#14167
20M
20.00 mi13:09:592:40:028:0012:05
8:54
#14340
21M
21.00 mi13:19:342:49:378:059:35
9:35
#14479
35K
21.75 mi13:27:292:57:328:107:55
10:35
#15048
23M
23.00 mi13:41:003:11:038:1813:31
10:48
#15733
24M
24.00 mi13:49:313:19:348:198:31
8:31
#15666
40K
24.85 mi13:57:023:27:058:207:31
8:47
#15629
25.2M
25.20 mi14:00:253:30:288:213:23
9:49
#15630
Finish
26.22 mi14:09:103:39:138:228:45
8:35
#15676
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi128183223322312680(Top 45%)3269(Top 27%)3269(Top 60%)
10K6.21 mi3.10 mi12850-323262-393262-3913012(Top 46%)3379(Top 28%)3379(Top 62%)
15K9.32 mi3.11 mi12776+743257+53257+512680(Top 45%)3269(Top 27%)3269(Top 60%)
20K12.43 mi3.11 mi12761+153309-523309-5212939(Top 46%)3518(Top 29%)3518(Top 64%)
Half13.11 mi0.68 mi12810-493342-333342-3313678(Top 48%)3900(Top 32%)3900(Top 71%)
25K15.53 mi2.42 mi13400-5903716-3743716-37416174(Top 57%)5411(Top 44%)5411(Top 99%)
30K18.64 mi3.11 mi14167-7674203-4874203-48717121(Top 60%)6087(Top 50%)6087(Top 111%)
20M20.00 mi1.36 mi14340-1734323-1204323-12016191(Top 57%)5710(Top 47%)5710(Top 104%)
21M21.00 mi1.00 mi14479-1394425-1024425-10216467(Top 58%)5955(Top 49%)5955(Top 109%)
35K21.75 mi0.75 mi15048-5694770-3454770-34523342(Top 82%)9721(Top 79%)9721(Top 178%)
23M23.00 mi1.25 mi15733-6855212-4425212-44222743(Top 80%)9466(Top 77%)9466(Top 173%)
24M24.00 mi1.00 mi15666+675189+235189+2314640(Top 52%)5176(Top 42%)5176(Top 95%)
40K24.85 mi0.85 mi15629+375199-105199-1015163(Top 53%)5607(Top 46%)5607(Top 103%)
25.2M25.20 mi0.35 mi15630-15208-95208-916178(Top 57%)6163(Top 50%)6163(Top 113%)
Finish26.22 mi1.02 mi15676-465254-465254-4616775(Top 59%)6436(Top 53%)6436(Top 118%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 45%
×21stories
+97ft-345ft

Overall

12680

Females

3269

F18-39

3269

5K→10K

3.1 - 6.2 mi

Top 46%
×5stories
+79ft-138ft

Overall

13012

Females

3379

F18-39

3379

10K→15K

6.2 - 9.3 mi

Top 45%
×3stories
+67ft-78ft

Overall

12680

Females

3269

F18-39

3269

15K→20K

9.3 - 12.4 mi

Top 46%
×5stories
+106ft-86ft

Overall

12939

Females

3518

F18-39

3518

20K→Half

12.4 - 13.1 mi

Top 48%
×2stories
+19ft-37ft

Overall

13678

Females

3900

F18-39

3900

Half→25K

13.1 - 15.5 mi

Top 57%
×4stories
+66ft-88ft

Overall

16174

Females

5411

F18-39

5411

25K→30K

15.5 - 18.6 mi

Top 60%
×9stories
+181ft-148ft

Overall

17121

Females

6087

F18-39

6087

30K→20M

18.6 - 20.0 mi

Top 57%
×5stories
+64ft-50ft

Overall

16191

Females

5710

F18-39

5710

20M→21M

20.0 - 21.0 mi

Top 58%
×8stories
+106ft-24ft

Overall

16467

Females

5955

F18-39

5955

21M→35K

21.0 - 21.8 mi

Top 82%
×7stories
+17ft-86ft

Overall

23342

Females

9721

F18-39

9721

35K→23M

21.8 - 23.0 mi

Top 80%
×5stories
+23ft-63ft

Overall

22743

Females

9466

F18-39

9466

23M→24M

23.0 - 24.0 mi

Top 52%
×6stories
+12ft-82ft

Overall

14640

Females

5176

F18-39

5176

24M→40K

24.0 - 24.9 mi

Top 53%
×1story
+6ft-20ft

Overall

15163

Females

5607

F18-39

5607

40K→25.2M

24.9 - 25.2 mi

Top 57%
×1story
+13ft-16ft

Overall

16178

Females

6163

F18-39

6163

25.2M→Finish

25.2 - 26.2 mi

Top 59%
×2stories
+22ft-21ft

Overall

16775

Females

6436

F18-39

6436

Passing Analysis

Category:
Athletes Passed
1325
Passed By
4183
Net Change
-2858
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12818
5K → 10K273305-32#12818#12850
10K → 15K227153+74#12850#12776
15K → 20K207192+15#12776#12761
20K → Half1867-49#12761#12810
Half → 25K61651-590#12810#13400
25K → 30K101868-767#13400#14167
30K → 20M68241-173#14167#14340
20M → 21M76215-139#14340#14479
21M → 35K9578-569#14479#15048
35K → 23M24709-685#15048#15733
23M → 24M9629+67#15733#15666
24M → 40K8952+37#15666#15629
40K → 25.2M2627-1#15629#15630
25.2M → Finish5096-46#15630#15676
TOTALS13254183-2858
📊

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