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BOSTON MARATHON 2025

Eva Casenave

Bib: 18143•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 36%
Gender (Female)
#0 / 12228
Top 19%
Masters (Masters Women)
#0 / 6759
Top 8%
Division (F40-44)
#0 / 1718
Top 17%
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
7:25/mi
23:02
↑ 97↓ 3451.5%
10K· 6.21 mi
7:30/mi
46:21
↑ 79↓ 1380.4%
15K· 9.32 mi
7:34/mi
1:09:52
↑ 67↓ 78
20K· 12.43 mi
7:38/mi
1:33:36
↑ 106↓ 860.1%
Half· 13.11 mi
7:29/mi
1:38:42
↑ 19↓ 370.5%
25K· 15.53 mi
7:33/mi
1:57:00
↑ 66↓ 880.2%
30K· 18.64 mi
7:57/mi
2:21:41
↑ 181↓ 1480.2%
20M
7:55/mi
2:32:26
↑ 64↓ 500.2%
21M
8:32/mi
2:40:58
↑ 106↓ 241.6%
35K· 21.75 mi
7:36/mi
2:46:39
↑ 17↓ 861.7%
23M
7:45/mi
2:56:21
↑ 23↓ 630.6%
24M
7:18/mi
3:03:39
↓ 821.3%
40K· 24.85 mi
7:29/mi
3:10:03
↓ 200.3%
25.2M
8:19/mi
3:12:55
↑ 13↓ 160.2%
Finish· 26.22 mi
7:16/mi
3:20:19
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:42
Pace7:32 /mi
2nd Half
Distance13.11 mi
Time1:41:37
Pace7:45 /mi
📊Positive Split: 3.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:13:1523:027:2523:02
7:25
-
10K
6.21 mi11:36:3446:217:2823:19
7:30
+0:05
15K
9.32 mi12:00:051:09:527:3023:31
7:34
+0:04
20K
12.43 mi12:23:491:33:367:3223:44
7:38
+0:04
Half
13.11 mi12:28:551:38:427:325:06
7:29
-0:09
25K
15.53 mi12:47:131:57:007:3218:18
7:33
+0:04
30K
18.64 mi13:11:542:21:417:3624:41
7:57
+0:24
20M
20.00 mi13:22:392:32:267:3710:45
7:55
-0:02
21M
21.00 mi13:31:112:40:587:408:32
8:32
+0:37
35K
21.75 mi13:36:522:46:397:405:41
7:36
-0:56
23M
23.00 mi13:46:342:56:217:409:42
7:45
+0:09
24M
24.00 mi13:53:523:03:397:397:18
7:18
-0:27
40K
24.85 mi14:00:163:10:037:396:24
7:29
+0:11
25.2M
25.20 mi14:03:083:12:557:392:52
8:19
+0:50
Finish
26.22 mi14:10:323:20:197:397:24
7:16
-1:03

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

7:16 /mi

Average Pace

7:39 /mi

Slowest Pace

8:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:08:55

94% of race

Time at Steady Pace

11:24

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:38 /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 mi11:13:1523:027:2523:02
7:25
#11480
10K
6.21 mi11:36:3446:217:2823:19
7:30
#11777
15K
9.32 mi12:00:051:09:527:3023:31
7:34
#11949
20K
12.43 mi12:23:491:33:367:3223:44
7:38
#11914
Half
13.11 mi12:28:551:38:427:325:06
7:29
#11885
25K
15.53 mi12:47:131:57:007:3218:18
7:33
#11612
30K
18.64 mi13:11:542:21:417:3624:41
7:57
#11435
20M
20.00 mi13:22:392:32:267:3710:45
7:55
#11264
21M
21.00 mi13:31:112:40:587:408:32
8:32
#11192
35K
21.75 mi13:36:522:46:397:405:41
7:36
#11100
23M
23.00 mi13:46:342:56:217:409:42
7:45
#10886
24M
24.00 mi13:53:523:03:397:397:18
7:18
#10640
40K
24.85 mi14:00:163:10:037:396:24
7:29
#10454
25.2M
25.20 mi14:03:083:12:557:392:52
8:19
#10386
Finish
26.22 mi14:10:323:20:197:397:24
7:16
#10240
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi114802520252012334(Top 43%)3076(Top 25%)3076(Top 179%)
10K6.21 mi3.10 mi11777-2972687-1672687-16712149(Top 43%)2893(Top 24%)2893(Top 168%)
15K9.32 mi3.11 mi11949-1722801-1142801-11412334(Top 43%)3076(Top 25%)3076(Top 179%)
20K12.43 mi3.11 mi11914+352828-272828-2711869(Top 42%)2926(Top 24%)2926(Top 170%)
Half13.11 mi0.68 mi11885+292816+122816+1211528(Top 41%)2687(Top 22%)2687(Top 156%)
25K15.53 mi2.42 mi11612+2732713+1032713+10310366(Top 36%)2270(Top 19%)2270(Top 132%)
30K18.64 mi3.11 mi11435+1772696+172696+1710996(Top 39%)2783(Top 23%)2783(Top 162%)
20M20.00 mi1.36 mi11264+1712644+522644+529837(Top 35%)2362(Top 19%)2362(Top 137%)
21M21.00 mi1.00 mi11192+722654-102654-1010708(Top 38%)2956(Top 24%)2956(Top 172%)
35K21.75 mi0.75 mi11100+922622+322622+329363(Top 33%)2304(Top 19%)2304(Top 134%)
23M23.00 mi1.25 mi10886+2142553+692553+698253(Top 29%)1934(Top 16%)1934(Top 113%)
24M24.00 mi1.00 mi10640+2462464+892464+896460(Top 23%)1257(Top 10%)1257(Top 73%)
40K24.85 mi0.85 mi10454+1862390+742390+746783(Top 24%)1470(Top 12%)1470(Top 86%)
25.2M25.20 mi0.35 mi10386+682383+72383+77792(Top 27%)1981(Top 16%)1981(Top 115%)
Finish26.22 mi1.02 mi10240+1462348+352348+357540(Top 27%)1876(Top 15%)1876(Top 109%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 43%
×21story building
+97ft-345ft

Overall

12334

Females

3076

F40-44

3076

5K→10K

3.1 - 6.2 mi

Top 43%
×5story building
+79ft-138ft

Overall

12149

Females

2893

F40-44

2893

10K→15K

6.2 - 9.3 mi

Top 43%
×3story building
+67ft-78ft

Overall

12334

Females

3076

F40-44

3076

15K→20K

9.3 - 12.4 mi

Top 42%
×5story building
+106ft-86ft

Overall

11869

Females

2926

F40-44

2926

20K→Half

12.4 - 13.1 mi

Top 41%
×2story building
+19ft-37ft

Overall

11528

Females

2687

F40-44

2687

Half→25K

13.1 - 15.5 mi

Top 36%
×4story building
+66ft-88ft

Overall

10366

Females

2270

F40-44

2270

25K→30K

15.5 - 18.6 mi

Top 39%
×9story building
+181ft-148ft

Overall

10996

Females

2783

F40-44

2783

30K→20M

18.6 - 20.0 mi

Top 35%
×5story building
+64ft-50ft

Overall

9837

Females

2362

F40-44

2362

20M→21M

20.0 - 21.0 mi

Top 38%
×8story building
+106ft-24ft

Overall

10708

Females

2956

F40-44

2956

21M→35K

21.0 - 21.8 mi

Top 33%
×7story building
+17ft-86ft

Overall

9363

Females

2304

F40-44

2304

35K→23M

21.8 - 23.0 mi

Top 29%
×5story building
+23ft-63ft

Overall

8253

Females

1934

F40-44

1934

23M→24M

23.0 - 24.0 mi

Top 23%
×6story building
+12ft-82ft

Overall

6460

Females

1257

F40-44

1257

24M→40K

24.0 - 24.9 mi

Top 24%
×1story
+6ft-20ft

Overall

6783

Females

1470

F40-44

1470

40K→25.2M

24.9 - 25.2 mi

Top 27%
×1story
+13ft-16ft

Overall

7792

Females

1981

F40-44

1981

25.2M→Finish

25.2 - 26.2 mi

Top 27%
×2story building
+22ft-21ft

Overall

7540

Females

1876

F40-44

1876

Passing Analysis

Category:
Athletes Passed
2485
Passed By
1245
Net Change
+1240
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11480
5K → 10K130427-297#11480#11777
10K → 15K124296-172#11777#11949
15K → 20K213178+35#11949#11914
20K → Half5021+29#11914#11885
Half → 25K30633+273#11885#11612
25K → 30K306129+177#11612#11435
30K → 20M20231+171#11435#11264
20M → 21M13361+72#11264#11192
21M → 35K10816+92#11192#11100
35K → 23M23521+214#11100#10886
23M → 24M2471+246#10886#10640
24M → 40K1937+186#10640#10454
40K → 25.2M735+68#10454#10386
25.2M → Finish16519+146#10386#10240
TOTALS24851245+1240
📊

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