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BOSTON MARATHON 2025

Christina Scartelli

Bib: 12576•F

PA

0:00
0:00
/ mi
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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

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:11/mi
22:18
↑ 97↓ 3451.5%
10K· 6.21 mi
7:10/mi
44:33
↑ 79↓ 1380.4%
15K· 9.32 mi
7:05/mi
1:06:33
↑ 67↓ 78
20K· 12.43 mi
7:05/mi
1:28:33
↑ 106↓ 860.1%
Half· 13.11 mi
6:58/mi
1:33:18
↑ 19↓ 370.5%
25K· 15.53 mi
7:03/mi
1:50:23
↑ 66↓ 880.2%
30K· 18.64 mi
7:06/mi
2:12:28
↑ 181↓ 1480.2%
20M
7:11/mi
2:22:14
↑ 64↓ 500.2%
21M
7:34/mi
2:29:48
↑ 106↓ 241.6%
35K· 21.75 mi
6:50/mi
2:34:55
↑ 17↓ 861.7%
23M
7:15/mi
2:44:00
↑ 23↓ 630.6%
24M
6:59/mi
2:50:59
↓ 821.3%
40K· 24.85 mi
7:03/mi
2:57:01
↓ 200.3%
25.2M
7:35/mi
2:59:38
↑ 13↓ 160.2%
Finish· 26.22 mi
6:46/mi
3:06:32
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:33:18
Pace7:07 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:33:14
Pace7:07 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:4522:187:1122:18
7:11
-
10K
6.21 mi11:13:0044:337:1022:15
7:10
-0:01
15K
9.32 mi11:35:001:06:337:0822:00
7:05
-0:05
20K
12.43 mi11:57:001:28:337:0822:00
7:05
0:00
Half
13.11 mi12:01:451:33:187:074:45
6:58
-0:07
25K
15.53 mi12:18:501:50:237:0617:05
7:03
+0:05
30K
18.64 mi12:40:552:12:287:0622:05
7:06
+0:03
20M
20.00 mi12:50:412:22:147:079:46
7:11
+0:05
21M
21.00 mi12:58:152:29:487:087:34
7:34
+0:23
35K
21.75 mi13:03:222:34:557:075:07
6:50
-0:44
23M
23.00 mi13:12:272:44:007:089:05
7:15
+0:25
24M
24.00 mi13:19:262:50:597:076:59
6:59
-0:16
40K
24.85 mi13:25:282:57:017:076:02
7:03
+0:04
25.2M
25.20 mi13:28:052:59:387:082:37
7:35
+0:32
Finish
26.22 mi13:34:593:06:327:076:54
6:46
-0:49

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

6:46 /mi

Average Pace

7:07 /mi

Slowest Pace

7:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:56:21

95% of race

Time at Steady Pace

10:11

5% 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 mi10:50:4522:187:1122:18
7:11
#9285
10K
6.21 mi11:13:0044:337:1022:15
7:10
#9194
15K
9.32 mi11:35:001:06:337:0822:00
7:05
#8840
20K
12.43 mi11:57:001:28:337:0822:00
7:05
#8346
Half
13.11 mi12:01:451:33:187:074:45
6:58
#8282
25K
15.53 mi12:18:501:50:237:0617:05
7:03
#7957
30K
18.64 mi12:40:552:12:287:0622:05
7:06
#7393
20M
20.00 mi12:50:412:22:147:079:46
7:11
#7141
21M
21.00 mi12:58:152:29:487:087:34
7:34
#6945
35K
21.75 mi13:03:222:34:557:075:07
6:50
#6776
23M
23.00 mi13:12:272:44:007:089:05
7:15
#6600
24M
24.00 mi13:19:262:50:597:076:59
6:59
#6464
40K
24.85 mi13:25:282:57:017:076:02
7:03
#6343
25.2M
25.20 mi13:28:052:59:387:082:37
7:35
#6273
Finish
26.22 mi13:34:593:06:327:076:54
6:46
#6140
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi9285149914998218(Top 29%)1121(Top 9%)1121(Top 20%)
10K6.21 mi3.10 mi9194+911453+461453+469169(Top 32%)1442(Top 12%)1442(Top 26%)
15K9.32 mi3.11 mi8840+3541323+1301323+1308218(Top 29%)1121(Top 9%)1121(Top 20%)
20K12.43 mi3.11 mi8346+4941163+1601163+1607419(Top 26%)899(Top 7%)899(Top 16%)
Half13.11 mi0.68 mi8282+641142+211142+217352(Top 26%)850(Top 7%)850(Top 16%)
25K15.53 mi2.42 mi7957+3251033+1091033+1096631(Top 23%)759(Top 6%)759(Top 14%)
30K18.64 mi3.11 mi7393+564885+148885+1485372(Top 19%)525(Top 4%)525(Top 10%)
20M20.00 mi1.36 mi7141+252840+45840+455160(Top 18%)552(Top 5%)552(Top 10%)
21M21.00 mi1.00 mi6945+196808+32808+324966(Top 17%)606(Top 5%)606(Top 11%)
35K21.75 mi0.75 mi6776+169782+26782+264420(Top 16%)479(Top 4%)479(Top 9%)
23M23.00 mi1.25 mi6600+176772+10772+105228(Top 18%)742(Top 6%)742(Top 14%)
24M24.00 mi1.00 mi6464+136746+26746+264578(Top 16%)603(Top 5%)603(Top 11%)
40K24.85 mi0.85 mi6343+121735+11735+114250(Top 15%)565(Top 5%)565(Top 10%)
25.2M25.20 mi0.35 mi6273+70726+9726+93899(Top 14%)533(Top 4%)533(Top 10%)
Finish26.22 mi1.02 mi6140+133709+17709+174357(Top 15%)650(Top 5%)650(Top 12%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 29%
×21story building
+97ft-345ft

Overall

8218

Females

1121

F18-39

1121

5K→10K

3.1 - 6.2 mi

Top 32%
×5story building
+79ft-138ft

Overall

9169

Females

1442

F18-39

1442

10K→15K

6.2 - 9.3 mi

Top 29%
×3story building
+67ft-78ft

Overall

8218

Females

1121

F18-39

1121

15K→20K

9.3 - 12.4 mi

Top 26%
×5story building
+106ft-86ft

Overall

7419

Females

899

F18-39

899

20K→Half

12.4 - 13.1 mi

Top 26%
×2story building
+19ft-37ft

Overall

7352

Females

850

F18-39

850

Half→25K

13.1 - 15.5 mi

Top 23%
×4story building
+66ft-88ft

Overall

6631

Females

759

F18-39

759

25K→30K

15.5 - 18.6 mi

Top 19%
×9story building
+181ft-148ft

Overall

5372

Females

525

F18-39

525

30K→20M

18.6 - 20.0 mi

Top 18%
×5story building
+64ft-50ft

Overall

5160

Females

552

F18-39

552

20M→21M

20.0 - 21.0 mi

Top 17%
×8story building
+106ft-24ft

Overall

4966

Females

606

F18-39

606

21M→35K

21.0 - 21.8 mi

Top 16%
×7story building
+17ft-86ft

Overall

4420

Females

479

F18-39

479

35K→23M

21.8 - 23.0 mi

Top 18%
×5story building
+23ft-63ft

Overall

5228

Females

742

F18-39

742

23M→24M

23.0 - 24.0 mi

Top 16%
×6story building
+12ft-82ft

Overall

4578

Females

603

F18-39

603

24M→40K

24.0 - 24.9 mi

Top 15%
×1story
+6ft-20ft

Overall

4250

Females

565

F18-39

565

40K→25.2M

24.9 - 25.2 mi

Top 14%
×1story
+13ft-16ft

Overall

3899

Females

533

F18-39

533

25.2M→Finish

25.2 - 26.2 mi

Top 15%
×2story building
+22ft-21ft

Overall

4357

Females

650

F18-39

650

Passing Analysis

Category:
Athletes Passed
3453
Passed By
308
Net Change
+3145
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9285
5K → 10K276185+91#9285#9194
10K → 15K39238+354#9194#8840
15K → 20K5017+494#8840#8346
20K → Half717+64#8346#8282
Half → 25K33510+325#8282#7957
25K → 30K5684+564#7957#7393
30K → 20M2531+252#7393#7141
20M → 21M20610+196#7141#6945
21M → 35K1690+169#6945#6776
35K → 23M19620+176#6776#6600
23M → 24M1448+136#6600#6464
24M → 40K1287+121#6464#6343
40K → 25.2M744+70#6343#6273
25.2M → Finish1407+133#6273#6140
TOTALS3453308+3145
📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing