Boston Marathon logo
BOSTON MARATHON 2025

Pascalle De Groot

Bib: 18076•F

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 28404
Top 45%
Gender (Female)
#0 / 12228
Top 30%
Division (F18-39)
#0 / 5469
Top 48%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:38
Rank: #13200
Start → 5K
23:38 | 7:36/mi
10K· 6.21 mi
47:19
Rank: #13176 (+24)
5K → 10K
23:41 | 7:37/mi
15K· 9.32 mi
1:11:07
Rank: #13137 (+39)
10K → 15K
23:48 | 7:40/mi
20K· 12.43 mi
1:35:12
Rank: #13019 (+118)
15K → 20K
24:05 | 7:45/mi
Half· 13.11 mi
1:40:27
Rank: #13037 (-18)
20K → Half
5:15 | 7:42/mi
25K· 15.53 mi
1:59:26
Rank: #12940 (+97)
Half → 25K
18:59 | 7:50/mi
30K· 18.64 mi
2:25:12
Rank: #12990 (-50)
25K → 30K
25:46 | 8:18/mi
20M
2:36:15
Rank: #12840 (+150)
30K → 20M
11:03 | 8:08/mi
21M
2:44:58
Rank: #12743 (+97)
20M → 21M
8:43 | 8:43/mi
35K· 21.75 mi
2:50:50
Rank: #12668 (+75)
21M → 35K
5:52 | 7:51/mi
23M
3:02:26
Rank: #13019 (-351)
35K → 23M
11:36 | 9:16/mi
24M
3:10:36
Rank: #12977 (+42)
23M → 24M
8:10 | 8:10/mi
40K· 24.85 mi
3:17:30
Rank: #12864 (+113)
24M → 40K
6:54 | 8:04/mi
25.2M
3:20:31
Rank: #12812 (+52)
40K → 25.2M
3:01 | 8:45/mi
Finish· 26.22 mi
3:28:33
Rank: #12772 (+40)
25.2M → Finish
8:02 | 7:53/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
Time1:40:27
Pace7:40 /mi
2nd Half
Distance13.11 mi
Time1:48:06
Pace8:15 /mi
📊Positive Split: 7.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:2323:387:3623:38
7:36
-
10K
6.21 mi11:38:0447:197:3723:41
7:37
+0:01
15K
9.32 mi12:01:521:11:077:3823:48
7:40
+0:03
20K
12.43 mi12:25:571:35:127:4024:05
7:45
+0:05
Half
13.11 mi12:31:121:40:277:405:15
7:42
-0:03
25K
15.53 mi12:50:111:59:267:4118:59
7:50
+0:08
30K
18.64 mi13:15:572:25:127:4725:46
8:18
+0:28
20M
20.00 mi13:27:002:36:157:4911:03
8:08
-0:10
21M
21.00 mi13:35:432:44:587:518:43
8:43
+0:35
35K
21.75 mi13:41:352:50:507:515:52
7:51
-0:52
23M
23.00 mi13:53:113:02:267:5611:36
9:16
+1:25
24M
24.00 mi14:01:213:10:367:578:10
8:10
-1:06
40K
24.85 mi14:08:153:17:307:576:54
8:04
-0:06
25.2M
25.20 mi14:11:163:20:317:573:01
8:45
+0:41
Finish
26.22 mi14:19:183:28:337:588:02
7:53
-0:52

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

7:36 /mi

Average Pace

7:58 /mi

Slowest Pace

9:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

47:19

23% of race

Time at Steady Pace

1:32:55

45% of race

Time at Slower Pace

1:08:19

33% of race

Average Pace: 7:57 /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 mi11:14:2323:387:3623:38
7:36
#13200
10K
6.21 mi11:38:0447:197:3723:41
7:37
#13176
15K
9.32 mi12:01:521:11:077:3823:48
7:40
#13137
20K
12.43 mi12:25:571:35:127:4024:05
7:45
#13019
Half
13.11 mi12:31:121:40:277:405:15
7:42
#13037
25K
15.53 mi12:50:111:59:267:4118:59
7:50
#12940
30K
18.64 mi13:15:572:25:127:4725:46
8:18
#12990
20M
20.00 mi13:27:002:36:157:4911:03
8:08
#12840
21M
21.00 mi13:35:432:44:587:518:43
8:43
#12743
35K
21.75 mi13:41:352:50:507:515:52
7:51
#12668
23M
23.00 mi13:53:113:02:267:5611:36
9:16
#13019
24M
24.00 mi14:01:213:10:367:578:10
8:10
#12977
40K
24.85 mi14:08:153:17:307:576:54
8:04
#12864
25.2M
25.20 mi14:11:163:20:317:573:01
8:45
#12812
Finish
26.22 mi14:19:183:28:337:588:02
7:53
#12772
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi132003437343713155(Top 46%)3535(Top 29%)3535(Top 65%)
10K6.21 mi3.10 mi13176+243448-113448-1113245(Top 47%)3522(Top 29%)3522(Top 64%)
15K9.32 mi3.11 mi13137+393473-253473-2513155(Top 46%)3535(Top 29%)3535(Top 65%)
20K12.43 mi3.11 mi13019+1183459+143459+1412876(Top 45%)3482(Top 28%)3482(Top 64%)
Half13.11 mi0.68 mi13037-183471-123471-1213411(Top 47%)3722(Top 30%)3722(Top 68%)
25K15.53 mi2.42 mi12940+973441+303441+3012601(Top 44%)3455(Top 28%)3455(Top 63%)
30K18.64 mi3.11 mi12990-503548-1073548-10713461(Top 47%)4086(Top 33%)4086(Top 75%)
20M20.00 mi1.36 mi12840+1503492+563492+5611371(Top 40%)3125(Top 26%)3125(Top 57%)
21M21.00 mi1.00 mi12743+973472+203472+2011812(Top 42%)3497(Top 29%)3497(Top 64%)
35K21.75 mi0.75 mi12668+753457+153457+1511185(Top 39%)3211(Top 26%)3211(Top 59%)
23M23.00 mi1.25 mi13019-3513678-2213678-22117626(Top 62%)6798(Top 56%)6798(Top 124%)
24M24.00 mi1.00 mi12977+423691-133691-1312373(Top 44%)3979(Top 33%)3979(Top 73%)
40K24.85 mi0.85 mi12864+1133658+333658+3310702(Top 38%)3271(Top 27%)3271(Top 60%)
25.2M25.20 mi0.35 mi12812+523640+183640+1810385(Top 37%)3221(Top 26%)3221(Top 59%)
Finish26.22 mi1.02 mi12772+403636+43636+412081(Top 43%)3969(Top 32%)3969(Top 73%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 46%
×21stories
+97ft-345ft

Overall

13155

Females

3535

F18-39

3535

5K→10K

3.1 - 6.2 mi

Top 47%
×5stories
+79ft-138ft

Overall

13245

Females

3522

F18-39

3522

10K→15K

6.2 - 9.3 mi

Top 46%
×3stories
+67ft-78ft

Overall

13155

Females

3535

F18-39

3535

15K→20K

9.3 - 12.4 mi

Top 45%
×5stories
+106ft-86ft

Overall

12876

Females

3482

F18-39

3482

20K→Half

12.4 - 13.1 mi

Top 47%
×2stories
+19ft-37ft

Overall

13411

Females

3722

F18-39

3722

Half→25K

13.1 - 15.5 mi

Top 44%
×4stories
+66ft-88ft

Overall

12601

Females

3455

F18-39

3455

25K→30K

15.5 - 18.6 mi

Top 47%
×9stories
+181ft-148ft

Overall

13461

Females

4086

F18-39

4086

30K→20M

18.6 - 20.0 mi

Top 40%
×5stories
+64ft-50ft

Overall

11371

Females

3125

F18-39

3125

20M→21M

20.0 - 21.0 mi

Top 42%
×8stories
+106ft-24ft

Overall

11812

Females

3497

F18-39

3497

21M→35K

21.0 - 21.8 mi

Top 39%
×7stories
+17ft-86ft

Overall

11185

Females

3211

F18-39

3211

35K→23M

21.8 - 23.0 mi

Top 62%
×5stories
+23ft-63ft

Overall

17626

Females

6798

F18-39

6798

23M→24M

23.0 - 24.0 mi

Top 44%
×6stories
+12ft-82ft

Overall

12373

Females

3979

F18-39

3979

24M→40K

24.0 - 24.9 mi

Top 38%
×1story
+6ft-20ft

Overall

10702

Females

3271

F18-39

3271

40K→25.2M

24.9 - 25.2 mi

Top 37%
×1story
+13ft-16ft

Overall

10385

Females

3221

F18-39

3221

25.2M→Finish

25.2 - 26.2 mi

Top 43%
×2stories
+22ft-21ft

Overall

12081

Females

3969

F18-39

3969

Passing Analysis

Category:
Athletes Passed
2092
Passed By
1664
Net Change
+428
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13200
5K → 10K294270+24#13200#13176
10K → 15K216177+39#13176#13137
15K → 20K261143+118#13137#13019
20K → Half3452-18#13019#13037
Half → 25K197100+97#13037#12940
25K → 30K223273-50#12940#12990
30K → 20M19747+150#12990#12840
20M → 21M15154+97#12840#12743
21M → 35K10227+75#12743#12668
35K → 23M42393-351#12668#13019
23M → 24M9654+42#13019#12977
24M → 40K12512+113#12977#12864
40K → 25.2M6311+52#12864#12812
25.2M → Finish9151+40#12812#12772
TOTALS20921664+428
📊

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