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BOSTON MARATHON 2025

Cassie Cuppek

Bib: 19742•F

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 36%
Masters (Masters Women)
#0 / 6759
Top 22%
Division (F40-44)
#0 / 1718
Top 44%
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
8:06/mi
25:09
↑ 97↓ 3451.5%
10K· 6.21 mi
8:04/mi
50:12
↑ 79↓ 1380.4%
15K· 9.32 mi
8:03/mi
1:15:14
↑ 67↓ 78
20K· 12.43 mi
8:07/mi
1:40:27
↑ 106↓ 860.1%
Half· 13.11 mi
8:05/mi
1:45:58
↑ 19↓ 370.5%
25K· 15.53 mi
8:06/mi
2:05:37
↑ 66↓ 880.2%
30K· 18.64 mi
8:12/mi
2:31:06
↑ 181↓ 1480.2%
20M
8:17/mi
2:42:21
↑ 64↓ 500.2%
21M
8:44/mi
2:51:05
↑ 106↓ 241.6%
35K· 21.75 mi
7:57/mi
2:57:02
↑ 17↓ 861.7%
23M
8:13/mi
3:07:19
↑ 23↓ 630.6%
24M
7:56/mi
3:15:15
↓ 821.3%
40K· 24.85 mi
8:14/mi
3:22:17
↓ 200.3%
25.2M
9:05/mi
3:25:25
↑ 13↓ 160.2%
Finish· 26.22 mi
8:13/mi
3:33:47
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:58
Pace8:05 /mi
2nd Half
Distance13.11 mi
Time1:47:49
Pace8:13 /mi
📊Positive Split: 1.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:1525:098:0625:09
8:06
-
10K
6.21 mi11:42:1850:128:0525:03
8:04
-0:02
15K
9.32 mi12:07:201:15:148:0425:02
8:03
-0:01
20K
12.43 mi12:32:331:40:278:0525:13
8:07
+0:04
Half
13.11 mi12:38:041:45:588:055:31
8:05
-0:02
25K
15.53 mi12:57:432:05:378:0519:39
8:06
+0:01
30K
18.64 mi13:23:122:31:068:0625:29
8:12
+0:06
20M
20.00 mi13:34:272:42:218:0711:15
8:17
+0:05
21M
21.00 mi13:43:112:51:058:098:44
8:44
+0:27
35K
21.75 mi13:49:082:57:028:085:57
7:57
-0:47
23M
23.00 mi13:59:253:07:198:0910:17
8:13
+0:16
24M
24.00 mi14:07:213:15:158:087:56
7:56
-0:17
40K
24.85 mi14:14:233:22:178:087:02
8:14
+0:18
25.2M
25.20 mi14:17:313:25:258:093:08
9:05
+0:51
Finish
26.22 mi14:25:533:33:478:108:22
8:13
-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

7:56 /mi

Average Pace

8:10 /mi

Slowest Pace

9:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:21:55

94% of race

Time at Steady Pace

11:52

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:09 /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 mi11:17:1525:098:0625:09
8:06
#17318
10K
6.21 mi11:42:1850:128:0525:03
8:04
#17106
15K
9.32 mi12:07:201:15:148:0425:02
8:03
#16861
20K
12.43 mi12:32:331:40:278:0525:13
8:07
#16556
Half
13.11 mi12:38:041:45:588:055:31
8:05
#16553
25K
15.53 mi12:57:432:05:378:0519:39
8:06
#16216
30K
18.64 mi13:23:122:31:068:0625:29
8:12
#15549
20M
20.00 mi13:34:272:42:218:0711:15
8:17
#15272
21M
21.00 mi13:43:112:51:058:098:44
8:44
#15002
35K
21.75 mi13:49:082:57:028:085:57
7:57
#14873
23M
23.00 mi13:59:253:07:198:0910:17
8:13
#14627
24M
24.00 mi14:07:213:15:158:087:56
7:56
#14445
40K
24.85 mi14:14:233:22:178:087:02
8:14
#14316
25.2M
25.20 mi14:17:313:25:258:093:08
9:05
#14274
Finish
26.22 mi14:25:533:33:478:108:22
8:13
#14236
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi173185923592316467(Top 58%)5410(Top 44%)5410(Top 315%)
10K6.21 mi3.10 mi17106+2125786+1375786+13716939(Top 60%)5666(Top 46%)5666(Top 330%)
15K9.32 mi3.11 mi16861+2455640+1465640+14616467(Top 58%)5410(Top 44%)5410(Top 315%)
20K12.43 mi3.11 mi16556+3055471+1695471+16915750(Top 55%)5059(Top 41%)5059(Top 294%)
Half13.11 mi0.68 mi16553+35469+25469+216534(Top 58%)5480(Top 45%)5480(Top 319%)
25K15.53 mi2.42 mi16216+3375290+1795290+17914690(Top 52%)4584(Top 37%)4584(Top 267%)
30K18.64 mi3.11 mi15549+6674972+3184972+31812861(Top 45%)3758(Top 31%)3758(Top 219%)
20M20.00 mi1.36 mi15272+2774848+1244848+12412372(Top 44%)3636(Top 30%)3636(Top 212%)
21M21.00 mi1.00 mi15002+2704722+1264722+12611922(Top 42%)3559(Top 29%)3559(Top 207%)
35K21.75 mi0.75 mi14873+1294663+594663+5912003(Top 42%)3660(Top 30%)3660(Top 213%)
23M23.00 mi1.25 mi14627+2464562+1014562+10111475(Top 40%)3478(Top 28%)3478(Top 202%)
24M24.00 mi1.00 mi14445+1824482+804482+8010826(Top 38%)3225(Top 26%)3225(Top 188%)
40K24.85 mi0.85 mi14316+1294448+344448+3411754(Top 41%)3789(Top 31%)3789(Top 221%)
25.2M25.20 mi0.35 mi14274+424433+154433+1512359(Top 44%)4158(Top 34%)4158(Top 242%)
Finish26.22 mi1.02 mi14236+384443-104443-1014348(Top 51%)5121(Top 42%)5121(Top 298%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 58%
×21story building
+97ft-345ft

Overall

16467

Females

5410

F40-44

5410

5K→10K

3.1 - 6.2 mi

Top 60%
×5story building
+79ft-138ft

Overall

16939

Females

5666

F40-44

5666

10K→15K

6.2 - 9.3 mi

Top 58%
×3story building
+67ft-78ft

Overall

16467

Females

5410

F40-44

5410

15K→20K

9.3 - 12.4 mi

Top 55%
×5story building
+106ft-86ft

Overall

15750

Females

5059

F40-44

5059

20K→Half

12.4 - 13.1 mi

Top 58%
×2story building
+19ft-37ft

Overall

16534

Females

5480

F40-44

5480

Half→25K

13.1 - 15.5 mi

Top 52%
×4story building
+66ft-88ft

Overall

14690

Females

4584

F40-44

4584

25K→30K

15.5 - 18.6 mi

Top 45%
×9story building
+181ft-148ft

Overall

12861

Females

3758

F40-44

3758

30K→20M

18.6 - 20.0 mi

Top 44%
×5story building
+64ft-50ft

Overall

12372

Females

3636

F40-44

3636

20M→21M

20.0 - 21.0 mi

Top 42%
×8story building
+106ft-24ft

Overall

11922

Females

3559

F40-44

3559

21M→35K

21.0 - 21.8 mi

Top 42%
×7story building
+17ft-86ft

Overall

12003

Females

3660

F40-44

3660

35K→23M

21.8 - 23.0 mi

Top 40%
×5story building
+23ft-63ft

Overall

11475

Females

3478

F40-44

3478

23M→24M

23.0 - 24.0 mi

Top 38%
×6story building
+12ft-82ft

Overall

10826

Females

3225

F40-44

3225

24M→40K

24.0 - 24.9 mi

Top 41%
×1story
+6ft-20ft

Overall

11754

Females

3789

F40-44

3789

40K→25.2M

24.9 - 25.2 mi

Top 44%
×1story
+13ft-16ft

Overall

12359

Females

4158

F40-44

4158

25.2M→Finish

25.2 - 26.2 mi

Top 51%
×2story building
+22ft-21ft

Overall

14348

Females

5121

F40-44

5121

Passing Analysis

Category:
Athletes Passed
3642
Passed By
560
Net Change
+3082
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17318
5K → 10K412200+212#17318#17106
10K → 15K34196+245#17106#16861
15K → 20K37368+305#16861#16556
20K → Half3532+3#16556#16553
Half → 25K35720+337#16553#16216
25K → 30K6769+667#16216#15549
30K → 20M28710+277#15549#15272
20M → 21M28313+270#15272#15002
21M → 35K1356+129#15002#14873
35K → 23M25913+246#14873#14627
23M → 24M1897+182#14627#14445
24M → 40K14516+129#14445#14316
40K → 25.2M5311+42#14316#14274
25.2M → Finish9759+38#14274#14236
TOTALS3642560+3082
📊

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