Boston Marathon logo
BOSTON MARATHON 2025

Dominique Loparo

Bib: 9053•F

OH

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 28404
Top 22%
Gender (Female)
#0 / 12228
Top 6%
Division (F18-39)
#0 / 5469
Top 11%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:27
Rank: #9686
Start → 5K
22:27 | 7:14/mi
10K· 6.21 mi
44:44
Rank: #9454 (+232)
5K → 10K
22:17 | 7:10/mi
15K· 9.32 mi
1:06:46
Rank: #9013 (+441)
10K → 15K
22:02 | 7:06/mi
20K· 12.43 mi
1:29:01
Rank: #8664 (+349)
15K → 20K
22:15 | 7:10/mi
Half· 13.11 mi
1:33:46
Rank: #8558 (+106)
20K → Half
4:45 | 6:58/mi
25K· 15.53 mi
1:50:56
Rank: #8226 (+332)
Half → 25K
17:10 | 7:05/mi
30K· 18.64 mi
2:12:51
Rank: #7522 (+704)
25K → 30K
21:55 | 7:03/mi
20M
2:22:27
Rank: #7206 (+316)
30K → 20M
9:36 | 7:04/mi
21M
2:29:58
Rank: #7003 (+203)
20M → 21M
7:31 | 7:31/mi
35K· 21.75 mi
2:35:07
Rank: #6862 (+141)
21M → 35K
5:09 | 6:53/mi
23M
2:44:02
Rank: #6606 (+256)
35K → 23M
8:55 | 7:07/mi
24M
2:50:56
Rank: #6448 (+158)
23M → 24M
6:54 | 6:54/mi
40K· 24.85 mi
2:56:56
Rank: #6313 (+135)
24M → 40K
6:00 | 7:01/mi
25.2M
2:59:36
Rank: #6262 (+51)
40K → 25.2M
2:40 | 7:44/mi
Finish· 26.22 mi
3:06:40
Rank: #6170 (+92)
25.2M → Finish
7:04 | 6:56/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
Time1:33:46
Pace7:09 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:32:54
Pace7:05 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:3922:277:1422:27
7:14
-
10K
6.21 mi11:13:5644:447:1222:17
7:10
-0:04
15K
9.32 mi11:35:581:06:467:1022:02
7:06
-0:04
20K
12.43 mi11:58:131:29:017:1022:15
7:10
+0:04
Half
13.11 mi12:02:581:33:467:094:45
6:58
-0:12
25K
15.53 mi12:20:081:50:567:0817:10
7:05
+0:07
30K
18.64 mi12:42:032:12:517:0821:55
7:03
-0:02
20M
20.00 mi12:51:392:22:277:079:36
7:04
+0:01
21M
21.00 mi12:59:102:29:587:087:31
7:31
+0:27
35K
21.75 mi13:04:192:35:077:085:09
6:53
-0:38
23M
23.00 mi13:13:142:44:027:088:55
7:07
+0:14
24M
24.00 mi13:20:082:50:567:076:54
6:54
-0:13
40K
24.85 mi13:26:082:56:567:076:00
7:01
+0:07
25.2M
25.20 mi13:28:482:59:367:082:40
7:44
+0:43
Finish
26.22 mi13:35:523:06:407:077:04
6:56
-0:48

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

6:53 /mi

Average Pace

7:07 /mi

Slowest Pace

7:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:04:00

99% of race

Time at Steady Pace

2:40

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:07 /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 mi10:51:3922:277:1422:27
7:14
#9686
10K
6.21 mi11:13:5644:447:1222:17
7:10
#9454
15K
9.32 mi11:35:581:06:467:1022:02
7:06
#9013
20K
12.43 mi11:58:131:29:017:1022:15
7:10
#8664
Half
13.11 mi12:02:581:33:467:094:45
6:58
#8558
25K
15.53 mi12:20:081:50:567:0817:10
7:05
#8226
30K
18.64 mi12:42:032:12:517:0821:55
7:03
#7522
20M
20.00 mi12:51:392:22:277:079:36
7:04
#7206
21M
21.00 mi12:59:102:29:587:087:31
7:31
#7003
35K
21.75 mi13:04:192:35:077:085:09
6:53
#6862
23M
23.00 mi13:13:142:44:027:088:55
7:07
#6606
24M
24.00 mi13:20:082:50:567:076:54
6:54
#6448
40K
24.85 mi13:26:082:56:567:076:00
7:01
#6313
25.2M
25.20 mi13:28:482:59:367:082:40
7:44
#6262
Finish
26.22 mi13:35:523:06:407:077:04
6:56
#6170
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi9686166016608284(Top 29%)1145(Top 9%)1145(Top 21%)
10K6.21 mi3.10 mi9454+2321552+1081552+1089261(Top 33%)1486(Top 12%)1486(Top 27%)
15K9.32 mi3.11 mi9013+4411400+1521400+1528284(Top 29%)1145(Top 9%)1145(Top 21%)
20K12.43 mi3.11 mi8664+3491278+1221278+1227909(Top 28%)1071(Top 9%)1071(Top 20%)
Half13.11 mi0.68 mi8558+1061244+341244+347354(Top 26%)852(Top 7%)852(Top 16%)
25K15.53 mi2.42 mi8226+3321138+1061138+1066860(Top 24%)820(Top 7%)820(Top 15%)
30K18.64 mi3.11 mi7522+704923+215923+2155058(Top 18%)463(Top 4%)463(Top 8%)
20M20.00 mi1.36 mi7206+316862+61862+614507(Top 16%)401(Top 3%)401(Top 7%)
21M21.00 mi1.00 mi7003+203829+33829+334719(Top 17%)537(Top 4%)537(Top 10%)
35K21.75 mi0.75 mi6862+141804+25804+254685(Top 16%)528(Top 4%)528(Top 10%)
23M23.00 mi1.25 mi6606+256773+31773+314481(Top 16%)528(Top 4%)528(Top 10%)
24M24.00 mi1.00 mi6448+158742+31742+314127(Top 15%)484(Top 4%)484(Top 9%)
40K24.85 mi0.85 mi6313+135725+17725+174061(Top 14%)515(Top 4%)515(Top 9%)
25.2M25.20 mi0.35 mi6262+51722+3722+34595(Top 16%)742(Top 6%)742(Top 14%)
Finish26.22 mi1.02 mi6170+92716+6716+65334(Top 19%)980(Top 8%)980(Top 18%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 29%
×21stories
+97ft-345ft

Overall

8284

Females

1145

F18-39

1145

5K→10K

3.1 - 6.2 mi

Top 33%
×5stories
+79ft-138ft

Overall

9261

Females

1486

F18-39

1486

10K→15K

6.2 - 9.3 mi

Top 29%
×3stories
+67ft-78ft

Overall

8284

Females

1145

F18-39

1145

15K→20K

9.3 - 12.4 mi

Top 28%
×5stories
+106ft-86ft

Overall

7909

Females

1071

F18-39

1071

20K→Half

12.4 - 13.1 mi

Top 26%
×2stories
+19ft-37ft

Overall

7354

Females

852

F18-39

852

Half→25K

13.1 - 15.5 mi

Top 24%
×4stories
+66ft-88ft

Overall

6860

Females

820

F18-39

820

25K→30K

15.5 - 18.6 mi

Top 18%
×9stories
+181ft-148ft

Overall

5058

Females

463

F18-39

463

30K→20M

18.6 - 20.0 mi

Top 16%
×5stories
+64ft-50ft

Overall

4507

Females

401

F18-39

401

20M→21M

20.0 - 21.0 mi

Top 17%
×8stories
+106ft-24ft

Overall

4719

Females

537

F18-39

537

21M→35K

21.0 - 21.8 mi

Top 16%
×7stories
+17ft-86ft

Overall

4685

Females

528

F18-39

528

35K→23M

21.8 - 23.0 mi

Top 16%
×5stories
+23ft-63ft

Overall

4481

Females

528

F18-39

528

23M→24M

23.0 - 24.0 mi

Top 15%
×6stories
+12ft-82ft

Overall

4127

Females

484

F18-39

484

24M→40K

24.0 - 24.9 mi

Top 14%
×1story
+6ft-20ft

Overall

4061

Females

515

F18-39

515

40K→25.2M

24.9 - 25.2 mi

Top 16%
×1story
+13ft-16ft

Overall

4595

Females

742

F18-39

742

25.2M→Finish

25.2 - 26.2 mi

Top 19%
×2stories
+22ft-21ft

Overall

5334

Females

980

F18-39

980

Passing Analysis

Category:
Athletes Passed
3769
Passed By
253
Net Change
+3516
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9686
5K → 10K364132+232#9686#9454
10K → 15K46928+441#9454#9013
15K → 20K37728+349#9013#8664
20K → Half1093+106#8664#8558
Half → 25K3408+332#8558#8226
25K → 30K7040+704#8226#7522
30K → 20M3160+316#7522#7206
20M → 21M21411+203#7206#7003
21M → 35K1443+141#7003#6862
35K → 23M2615+256#6862#6606
23M → 24M1624+158#6606#6448
24M → 40K1416+135#6448#6313
40K → 25.2M587+51#6313#6262
25.2M → Finish11018+92#6262#6170
TOTALS3769253+3516
📊

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