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BOSTON MARATHON 2025

Caterina Mustacchi

Bib: 19207•F

IL

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 48%
Gender (Female)
#0 / 12228
Top 34%
Division (F18-39)
#0 / 5469
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
8:05/mi
25:07
↑ 97↓ 3451.5%
10K· 6.21 mi
7:58/mi
49:53
↑ 79↓ 1380.4%
15K· 9.32 mi
7:55/mi
1:14:30
↑ 67↓ 78
20K· 12.43 mi
8:01/mi
1:39:23
↑ 106↓ 860.1%
Half· 13.11 mi
7:50/mi
1:44:44
↑ 19↓ 370.5%
25K· 15.53 mi
8:01/mi
2:04:10
↑ 66↓ 880.2%
30K· 18.64 mi
8:11/mi
2:29:34
↑ 181↓ 1480.2%
20M
8:13/mi
2:40:44
↑ 64↓ 500.2%
21M
8:28/mi
2:49:12
↑ 106↓ 241.6%
35K· 21.75 mi
8:08/mi
2:55:17
↑ 17↓ 861.7%
23M
8:19/mi
3:05:42
↑ 23↓ 630.6%
24M
8:13/mi
3:13:55
↓ 821.3%
40K· 24.85 mi
8:14/mi
3:20:57
↓ 200.3%
25.2M
8:51/mi
3:24:00
↑ 13↓ 160.2%
Finish· 26.22 mi
7:46/mi
3:31:55
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:44
Pace7:59 /mi
2nd Half
Distance13.11 mi
Time1:47:11
Pace8:11 /mi
📊Positive Split: 2.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:0325:078:0525:07
8:05
-
10K
6.21 mi11:41:4949:538:0224:46
7:58
-0:07
15K
9.32 mi12:06:261:14:308:0024:37
7:55
-0:03
20K
12.43 mi12:31:191:39:238:0024:53
8:01
+0:06
Half
13.11 mi12:36:401:44:447:595:21
7:50
-0:11
25K
15.53 mi12:56:062:04:108:0019:26
8:01
+0:11
30K
18.64 mi13:21:302:29:348:0125:24
8:11
+0:10
20M
20.00 mi13:32:402:40:448:0211:10
8:13
+0:02
21M
21.00 mi13:41:082:49:128:038:28
8:28
+0:15
35K
21.75 mi13:47:132:55:178:046:05
8:08
-0:20
23M
23.00 mi13:57:383:05:428:0410:25
8:19
+0:11
24M
24.00 mi14:05:513:13:558:058:13
8:13
-0:06
40K
24.85 mi14:12:533:20:578:057:02
8:14
+0:01
25.2M
25.20 mi14:15:563:24:008:063:03
8:51
+0:37
Finish
26.22 mi14:23:513:31:558:057:55
7:46
-1:05

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

7:46 /mi

Average Pace

8:05 /mi

Slowest Pace

8:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:28:52

99% of race

Time at Steady Pace

3:03

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:05 /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 mi11:17:0325:078:0525:07
8:05
#17252
10K
6.21 mi11:41:4949:538:0224:46
7:58
#16744
15K
9.32 mi12:06:261:14:308:0024:37
7:55
#16274
20K
12.43 mi12:31:191:39:238:0024:53
8:01
#15902
Half
13.11 mi12:36:401:44:447:595:21
7:50
#15850
25K
15.53 mi12:56:062:04:108:0019:26
8:01
#15495
30K
18.64 mi13:21:302:29:348:0125:24
8:11
#14921
20M
20.00 mi13:32:402:40:448:0211:10
8:13
#14643
21M
21.00 mi13:41:082:49:128:038:28
8:28
#14332
35K
21.75 mi13:47:132:55:178:046:05
8:08
#14280
23M
23.00 mi13:57:383:05:428:0410:25
8:19
#14134
24M
24.00 mi14:05:513:13:558:058:13
8:13
#14058
40K
24.85 mi14:12:533:20:578:057:02
8:14
#13923
25.2M
25.20 mi14:15:563:24:008:063:03
8:51
#13850
Finish
26.22 mi14:23:513:31:558:057:55
7:46
#13728
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi172525887588715425(Top 54%)4819(Top 39%)4819(Top 88%)
10K6.21 mi3.10 mi16744+5085580+3075580+30716252(Top 57%)5277(Top 43%)5277(Top 96%)
15K9.32 mi3.11 mi16274+4705295+2855295+28515425(Top 54%)4819(Top 39%)4819(Top 88%)
20K12.43 mi3.11 mi15902+3725093+2025093+20215017(Top 53%)4649(Top 38%)4649(Top 85%)
Half13.11 mi0.68 mi15850+525061+325061+3214654(Top 52%)4421(Top 36%)4421(Top 81%)
25K15.53 mi2.42 mi15495+3554883+1784883+17814023(Top 49%)4217(Top 34%)4217(Top 77%)
30K18.64 mi3.11 mi14921+5744627+2564627+25612656(Top 45%)3650(Top 30%)3650(Top 67%)
20M20.00 mi1.36 mi14643+2784496+1314496+13111949(Top 42%)3425(Top 28%)3425(Top 63%)
21M21.00 mi1.00 mi14332+3114341+1554341+15510293(Top 36%)2768(Top 23%)2768(Top 51%)
35K21.75 mi0.75 mi14280+524332+94332+913177(Top 46%)4261(Top 35%)4261(Top 78%)
23M23.00 mi1.25 mi14134+1464304+284304+2812183(Top 43%)3840(Top 31%)3840(Top 70%)
24M24.00 mi1.00 mi14058+764295+94295+912713(Top 45%)4168(Top 34%)4168(Top 76%)
40K24.85 mi0.85 mi13923+1354253+424253+4211749(Top 41%)3784(Top 31%)3784(Top 69%)
25.2M25.20 mi0.35 mi13850+734224+294224+2911014(Top 39%)3508(Top 29%)3508(Top 64%)
Finish26.22 mi1.02 mi13728+1224178+464178+4611249(Top 40%)3585(Top 29%)3585(Top 66%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
×21story building
+97ft-345ft

Overall

15425

Females

4819

F18-39

4819

5K→10K

3.1 - 6.2 mi

Top 57%
×5story building
+79ft-138ft

Overall

16252

Females

5277

F18-39

5277

10K→15K

6.2 - 9.3 mi

Top 54%
×3story building
+67ft-78ft

Overall

15425

Females

4819

F18-39

4819

15K→20K

9.3 - 12.4 mi

Top 53%
×5story building
+106ft-86ft

Overall

15017

Females

4649

F18-39

4649

20K→Half

12.4 - 13.1 mi

Top 52%
×2story building
+19ft-37ft

Overall

14654

Females

4421

F18-39

4421

Half→25K

13.1 - 15.5 mi

Top 49%
×4story building
+66ft-88ft

Overall

14023

Females

4217

F18-39

4217

25K→30K

15.5 - 18.6 mi

Top 45%
×9story building
+181ft-148ft

Overall

12656

Females

3650

F18-39

3650

30K→20M

18.6 - 20.0 mi

Top 42%
×5story building
+64ft-50ft

Overall

11949

Females

3425

F18-39

3425

20M→21M

20.0 - 21.0 mi

Top 36%
×8story building
+106ft-24ft

Overall

10293

Females

2768

F18-39

2768

21M→35K

21.0 - 21.8 mi

Top 46%
×7story building
+17ft-86ft

Overall

13177

Females

4261

F18-39

4261

35K→23M

21.8 - 23.0 mi

Top 43%
×5story building
+23ft-63ft

Overall

12183

Females

3840

F18-39

3840

23M→24M

23.0 - 24.0 mi

Top 45%
×6story building
+12ft-82ft

Overall

12713

Females

4168

F18-39

4168

24M→40K

24.0 - 24.9 mi

Top 41%
×1story
+6ft-20ft

Overall

11749

Females

3784

F18-39

3784

40K→25.2M

24.9 - 25.2 mi

Top 39%
×1story
+13ft-16ft

Overall

11014

Females

3508

F18-39

3508

25.2M→Finish

25.2 - 26.2 mi

Top 40%
×2story building
+22ft-21ft

Overall

11249

Females

3585

F18-39

3585

Passing Analysis

Category:
Athletes Passed
3961
Passed By
437
Net Change
+3524
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17252
5K → 10K625117+508#17252#16744
10K → 15K50939+470#16744#16274
15K → 20K41644+372#16274#15902
20K → Half7018+52#15902#15850
Half → 25K37520+355#15850#15495
25K → 30K59319+574#15495#14921
30K → 20M29315+278#14921#14643
20M → 21M3132+311#14643#14332
21M → 35K8937+52#14332#14280
35K → 23M18943+146#14280#14134
23M → 24M12145+76#14134#14058
24M → 40K15015+135#14058#13923
40K → 25.2M774+73#13923#13850
25.2M → Finish14119+122#13850#13728
TOTALS3961437+3524
📊

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