Boston Marathon logo
BOSTON MARATHON 2025

Maria Stella Balestra

Bib: 30726•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 (F60-64)
#0 / 624
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
30:01
Rank: #24733
Start → 5K
30:01 | 9:40/mi
10K· 6.21 mi
1:00:08
Rank: #24686 (+47)
5K → 10K
30:07 | 9:42/mi
15K· 9.32 mi
1:31:00
Rank: #24737 (-51)
10K → 15K
30:52 | 9:56/mi
20K· 12.43 mi
2:01:19
Rank: #24451 (+286)
15K → 20K
30:19 | 9:45/mi
Half· 13.11 mi
2:07:50
Rank: #24410 (+41)
20K → Half
6:31 | 9:33/mi
25K· 15.53 mi
2:32:20
Rank: #24268 (+142)
Half → 25K
24:30 | 10:06/mi
30K· 18.64 mi
3:03:28
Rank: #23798 (+470)
25K → 30K
31:08 | 10:01/mi
20M
3:16:38
Rank: #23520 (+278)
30K → 20M
13:10 | 9:41/mi
21M
3:27:24
Rank: #23361 (+159)
20M → 21M
10:46 | 10:46/mi
35K· 21.75 mi
3:34:23
Rank: #23248 (+113)
21M → 35K
6:59 | 9:20/mi
23M
3:46:36
Rank: #23060 (+188)
35K → 23M
12:13 | 9:45/mi
24M
3:56:01
Rank: #22895 (+165)
23M → 24M
9:25 | 9:25/mi
40K· 24.85 mi
4:04:03
Rank: #22729 (+166)
24M → 40K
8:02 | 9:24/mi
25.2M
4:07:29
Rank: #22654 (+75)
40K → 25.2M
3:26 | 9:57/mi
Finish· 26.22 mi
4:16:50
Rank: #22571 (+83)
25.2M → Finish
9:21 | 9:11/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 Half⚖️ Balanced
Distance13.11 mi
Time2:07:50
Pace9:45 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time2:09:00
Pace9:50 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:3830:019:4030:01
9:40
-
10K
6.21 mi12:19:451:00:089:4130:07
9:42
+0:02
15K
9.32 mi12:50:371:31:009:4630:52
9:56
+0:14
20K
12.43 mi13:20:562:01:199:4630:19
9:45
-0:11
Half
13.11 mi13:27:272:07:509:456:31
9:33
-0:12
25K
15.53 mi13:51:572:32:209:4824:30
10:06
+0:33
30K
18.64 mi14:23:053:03:289:5131:08
10:01
-0:05
20M
20.00 mi14:36:153:16:389:5013:10
9:41
-0:20
21M
21.00 mi14:47:013:27:249:5310:46
10:46
+1:05
35K
21.75 mi14:54:003:34:239:516:59
9:20
-1:26
23M
23.00 mi15:06:133:46:369:5112:13
9:45
+0:25
24M
24.00 mi15:15:383:56:019:509:25
9:25
-0:20
40K
24.85 mi15:23:404:04:039:498:02
9:24
-0:01
25.2M
25.20 mi15:27:064:07:299:493:26
9:57
+0:33
Finish
26.22 mi15:36:274:16:509:489:21
9:11
-0:46

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

9:11 /mi

Average Pace

9:48 /mi

Slowest Pace

10:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

4:06:04

96% of race

Time at Steady Pace

10:46

4% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:48 /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 mi11:49:3830:019:4030:01
9:40
#24733
10K
6.21 mi12:19:451:00:089:4130:07
9:42
#24686
15K
9.32 mi12:50:371:31:009:4630:52
9:56
#24737
20K
12.43 mi13:20:562:01:199:4630:19
9:45
#24451
Half
13.11 mi13:27:272:07:509:456:31
9:33
#24410
25K
15.53 mi13:51:572:32:209:4824:30
10:06
#24268
30K
18.64 mi14:23:053:03:289:5131:08
10:01
#23798
20M
20.00 mi14:36:153:16:389:5013:10
9:41
#23520
21M
21.00 mi14:47:013:27:249:5310:46
10:46
#23361
35K
21.75 mi14:54:003:34:239:516:59
9:20
#23248
23M
23.00 mi15:06:133:46:369:5112:13
9:45
#23060
24M
24.00 mi15:15:383:56:019:509:25
9:25
#22895
40K
24.85 mi15:23:404:04:039:498:02
9:24
#22729
25.2M
25.20 mi15:27:064:07:299:493:26
9:57
#22654
Finish
26.22 mi15:36:274:16:509:489:21
9:11
#22571
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi24733100791007924868(Top 88%)10149(Top 83%)10149(Top 1626%)
10K6.21 mi3.10 mi24686+4710055+2410055+2424596(Top 87%)10015(Top 82%)10015(Top 1605%)
15K9.32 mi3.11 mi24737-5110079-2410079-2424868(Top 88%)10149(Top 83%)10149(Top 1626%)
20K12.43 mi3.11 mi24451+2869945+1349945+13423647(Top 83%)9508(Top 78%)9508(Top 1524%)
Half13.11 mi0.68 mi24410+419921+249921+2423720(Top 84%)9543(Top 78%)9543(Top 1529%)
25K15.53 mi2.42 mi24268+1429860+619860+6123522(Top 83%)9491(Top 78%)9491(Top 1521%)
30K18.64 mi3.11 mi23798+4709626+2349626+23421662(Top 76%)8594(Top 70%)8594(Top 1377%)
20M20.00 mi1.36 mi23520+2789488+1389488+13819927(Top 70%)7747(Top 63%)7747(Top 1242%)
21M21.00 mi1.00 mi23361+1599421+679421+6720761(Top 73%)8325(Top 68%)8325(Top 1334%)
35K21.75 mi0.75 mi23248+1139372+499372+4919753(Top 70%)7861(Top 64%)7861(Top 1260%)
23M23.00 mi1.25 mi23060+1889294+789294+7819667(Top 69%)7877(Top 64%)7877(Top 1262%)
24M24.00 mi1.00 mi22895+1659231+639231+6319348(Top 68%)7745(Top 63%)7745(Top 1241%)
40K24.85 mi0.85 mi22729+1669152+799152+7918312(Top 64%)7290(Top 60%)7290(Top 1168%)
25.2M25.20 mi0.35 mi22654+759127+259127+2516928(Top 60%)6582(Top 54%)6582(Top 1055%)
Finish26.22 mi1.02 mi22571+839097+309097+3019879(Top 70%)8089(Top 66%)8089(Top 1296%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 88%
×21stories
+97ft-345ft

Overall

24868

Females

10149

F60-64

10149

5K→10K

3.1 - 6.2 mi

Top 87%
×5stories
+79ft-138ft

Overall

24596

Females

10015

F60-64

10015

10K→15K

6.2 - 9.3 mi

Top 88%
×3stories
+67ft-78ft

Overall

24868

Females

10149

F60-64

10149

15K→20K

9.3 - 12.4 mi

Top 83%
×5stories
+106ft-86ft

Overall

23647

Females

9508

F60-64

9508

20K→Half

12.4 - 13.1 mi

Top 84%
×2stories
+19ft-37ft

Overall

23720

Females

9543

F60-64

9543

Half→25K

13.1 - 15.5 mi

Top 83%
×4stories
+66ft-88ft

Overall

23522

Females

9491

F60-64

9491

25K→30K

15.5 - 18.6 mi

Top 76%
×9stories
+181ft-148ft

Overall

21662

Females

8594

F60-64

8594

30K→20M

18.6 - 20.0 mi

Top 70%
×5stories
+64ft-50ft

Overall

19927

Females

7747

F60-64

7747

20M→21M

20.0 - 21.0 mi

Top 73%
×8stories
+106ft-24ft

Overall

20761

Females

8325

F60-64

8325

21M→35K

21.0 - 21.8 mi

Top 70%
×7stories
+17ft-86ft

Overall

19753

Females

7861

F60-64

7861

35K→23M

21.8 - 23.0 mi

Top 69%
×5stories
+23ft-63ft

Overall

19667

Females

7877

F60-64

7877

23M→24M

23.0 - 24.0 mi

Top 68%
×6stories
+12ft-82ft

Overall

19348

Females

7745

F60-64

7745

24M→40K

24.0 - 24.9 mi

Top 64%
×1story
+6ft-20ft

Overall

18312

Females

7290

F60-64

7290

40K→25.2M

24.9 - 25.2 mi

Top 60%
×1story
+13ft-16ft

Overall

16928

Females

6582

F60-64

6582

25.2M→Finish

25.2 - 26.2 mi

Top 70%
×2stories
+22ft-21ft

Overall

19879

Females

8089

F60-64

8089

Passing Analysis

Category:
Athletes Passed
2647
Passed By
485
Net Change
+2162
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24733
5K → 10K222175+47#24733#24686
10K → 15K125176-51#24686#24737
15K → 20K30721+286#24737#24451
20K → Half509+41#24451#24410
Half → 25K19654+142#24410#24268
25K → 30K48313+470#24268#23798
30K → 20M2791+278#23798#23520
20M → 21M17314+159#23520#23361
21M → 35K1141+113#23361#23248
35K → 23M1924+188#23248#23060
23M → 24M1705+165#23060#22895
24M → 40K1682+166#22895#22729
40K → 25.2M761+75#22729#22654
25.2M → Finish929+83#22654#22571
TOTALS2647485+2162
📊

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