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BOSTON MARATHON 2025

Samantha Crochetiere

Bib: 26076•F

NH

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Division (F18-39)
#0 / 5469
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:11
Rank: #21265
Start → 5K
27:11 | 8:45/mi
10K· 6.21 mi
53:26
Rank: #20400 (+865)
5K → 10K
26:15 | 8:27/mi
15K· 9.32 mi
1:20:20
Rank: #20307 (+93)
10K → 15K
26:54 | 8:39/mi
20K· 12.43 mi
1:48:18
Rank: #20505 (-198)
15K → 20K
27:58 | 9:00/mi
Half· 13.11 mi
1:54:24
Rank: #20559 (-54)
20K → Half
6:06 | 8:56/mi
25K· 15.53 mi
2:17:22
Rank: #20835 (-276)
Half → 25K
22:58 | 9:28/mi
30K· 18.64 mi
2:51:37
Rank: #21788 (-953)
25K → 30K
34:15 | 11:01/mi
20M
3:09:31
Rank: #22477 (-689)
30K → 20M
17:54 | 13:10/mi
21M
3:23:32
Rank: #22846 (-369)
20M → 21M
14:01 | 14:01/mi
35K· 21.75 mi
3:31:47
Rank: #22913 (-67)
21M → 35K
8:15 | 11:02/mi
23M
3:47:13
Rank: #23135 (-222)
35K → 23M
15:26 | 12:20/mi
24M
3:59:52
Rank: #23372 (-237)
23M → 24M
12:39 | 12:39/mi
40K· 24.85 mi
4:11:25
Rank: #23619 (-247)
24M → 40K
11:33 | 13:31/mi
25.2M
4:15:33
Rank: #23619
40K → 25.2M
4:08 | 11:59/mi
Finish· 26.22 mi
4:25:53
Rank: #23584 (+35)
25.2M → Finish
10:20 | 10:08/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:54:24
Pace8:44 /mi
2nd Half
Distance13.11 mi
Time2:31:29
Pace11:33 /mi
📊Positive Split: 32.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:42:3227:118:4527:11
8:45
-
10K
6.21 mi12:08:4753:268:3626:15
8:27
-0:18
15K
9.32 mi12:35:411:20:208:3726:54
8:39
+0:12
20K
12.43 mi13:03:391:48:188:4327:58
9:00
+0:21
Half
13.11 mi13:09:451:54:248:446:06
8:56
-0:04
25K
15.53 mi13:32:432:17:228:5122:58
9:28
+0:32
30K
18.64 mi14:06:582:51:379:1234:15
11:01
+1:33
20M
20.00 mi14:24:523:09:319:2917:54
13:10
+2:09
21M
21.00 mi14:38:533:23:329:4214:01
14:01
+0:51
35K
21.75 mi14:47:083:31:479:448:15
11:02
-2:59
23M
23.00 mi15:02:343:47:139:5315:26
12:20
+1:18
24M
24.00 mi15:15:133:59:5210:0012:39
12:39
+0:19
40K
24.85 mi15:26:464:11:2510:0711:33
13:31
+0:52
25.2M
25.20 mi15:30:544:15:3310:084:08
11:59
-1:32
Finish
26.22 mi15:41:144:25:5310:0910:20
10:08
-1:51

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

8:27 /mi

Average Pace

10:09 /mi

Slowest Pace

14:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:17:22

52% of race

Time at Steady Pace

52:50

20% of race

Time at Slower Pace

1:15:41

28% of race

Average Pace: 10:08 /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 mi11:42:3227:118:4527:11
8:45
#21265
10K
6.21 mi12:08:4753:268:3626:15
8:27
#20400
15K
9.32 mi12:35:411:20:208:3726:54
8:39
#20307
20K
12.43 mi13:03:391:48:188:4327:58
9:00
#20505
Half
13.11 mi13:09:451:54:248:446:06
8:56
#20559
25K
15.53 mi13:32:432:17:228:5122:58
9:28
#20835
30K
18.64 mi14:06:582:51:379:1234:15
11:01
#21788
20M
20.00 mi14:24:523:09:319:2917:54
13:10
#22477
21M
21.00 mi14:38:533:23:329:4214:01
14:01
#22846
35K
21.75 mi14:47:083:31:479:448:15
11:02
#22913
23M
23.00 mi15:02:343:47:139:5315:26
12:20
#23135
24M
24.00 mi15:15:133:59:5210:0012:39
12:39
#23372
40K
24.85 mi15:26:464:11:2510:0711:33
13:31
#23619
25.2M
25.20 mi15:30:544:15:3310:084:08
11:59
#23619
Finish
26.22 mi15:41:144:25:5310:0910:20
10:08
#23584
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi212658228822820255(Top 71%)7575(Top 62%)7575(Top 139%)
10K6.21 mi3.10 mi20400+8657711+5177711+51719521(Top 69%)7189(Top 59%)7189(Top 131%)
15K9.32 mi3.11 mi20307+937649+627649+6220255(Top 71%)7575(Top 62%)7575(Top 139%)
20K12.43 mi3.11 mi20505-1987762-1137762-11320995(Top 74%)8058(Top 66%)8058(Top 147%)
Half13.11 mi0.68 mi20559-547791-297791-2921627(Top 76%)8396(Top 69%)8396(Top 154%)
25K15.53 mi2.42 mi20835-2767951-1607951-16021776(Top 77%)8537(Top 70%)8537(Top 156%)
30K18.64 mi3.11 mi21788-9538504-5538504-55324040(Top 85%)9880(Top 81%)9880(Top 181%)
20M20.00 mi1.36 mi22477-6898919-4158919-41526615(Top 94%)11345(Top 93%)11345(Top 207%)
21M21.00 mi1.00 mi22846-3699148-2299148-22926258(Top 92%)11183(Top 91%)11183(Top 204%)
35K21.75 mi0.75 mi22913-679194-469194-4624268(Top 85%)10197(Top 83%)10197(Top 186%)
23M23.00 mi1.25 mi23135-2229343-1499343-14925566(Top 90%)10892(Top 89%)10892(Top 199%)
24M24.00 mi1.00 mi23372-2379478-1359478-13526497(Top 93%)11368(Top 93%)11368(Top 208%)
40K24.85 mi0.85 mi23619-2479628-1509628-15026780(Top 94%)11536(Top 94%)11536(Top 211%)
25.2M25.20 mi0.35 mi236199634-69634-623229(Top 82%)9780(Top 80%)9780(Top 179%)
Finish26.22 mi1.02 mi23584+359635-19635-123370(Top 82%)9856(Top 81%)9856(Top 180%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 71%
×21stories
+97ft-345ft

Overall

20255

Females

7575

F18-39

7575

5K→10K

3.1 - 6.2 mi

Top 69%
×5stories
+79ft-138ft

Overall

19521

Females

7189

F18-39

7189

10K→15K

6.2 - 9.3 mi

Top 71%
×3stories
+67ft-78ft

Overall

20255

Females

7575

F18-39

7575

15K→20K

9.3 - 12.4 mi

Top 74%
×5stories
+106ft-86ft

Overall

20995

Females

8058

F18-39

8058

20K→Half

12.4 - 13.1 mi

Top 76%
×2stories
+19ft-37ft

Overall

21627

Females

8396

F18-39

8396

Half→25K

13.1 - 15.5 mi

Top 77%
×4stories
+66ft-88ft

Overall

21776

Females

8537

F18-39

8537

25K→30K

15.5 - 18.6 mi

Top 85%
×9stories
+181ft-148ft

Overall

24040

Females

9880

F18-39

9880

30K→20M

18.6 - 20.0 mi

Top 94%
×5stories
+64ft-50ft

Overall

26615

Females

11345

F18-39

11345

20M→21M

20.0 - 21.0 mi

Top 92%
×8stories
+106ft-24ft

Overall

26258

Females

11183

F18-39

11183

21M→35K

21.0 - 21.8 mi

Top 85%
×7stories
+17ft-86ft

Overall

24268

Females

10197

F18-39

10197

35K→23M

21.8 - 23.0 mi

Top 90%
×5stories
+23ft-63ft

Overall

25566

Females

10892

F18-39

10892

23M→24M

23.0 - 24.0 mi

Top 93%
×6stories
+12ft-82ft

Overall

26497

Females

11368

F18-39

11368

24M→40K

24.0 - 24.9 mi

Top 94%
×1story
+6ft-20ft

Overall

26780

Females

11536

F18-39

11536

40K→25.2M

24.9 - 25.2 mi

Top 82%
×1story
+13ft-16ft

Overall

23229

Females

9780

F18-39

9780

25.2M→Finish

25.2 - 26.2 mi

Top 82%
×2stories
+22ft-21ft

Overall

23370

Females

9856

F18-39

9856

Passing Analysis

Category:
Athletes Passed
1609
Passed By
3928
Net Change
-2319
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21265
5K → 10K93065+865#21265#20400
10K → 15K232139+93#20400#20307
15K → 20K128326-198#20307#20505
20K → Half2175-54#20505#20559
Half → 25K78354-276#20559#20835
25K → 30K39992-953#20835#21788
30K → 20M15704-689#21788#22477
20M → 21M14383-369#22477#22846
21M → 35K2188-67#22846#22913
35K → 23M27249-222#22913#23135
23M → 24M14251-237#23135#23372
24M → 40K4251-247#23372#23619
40K → 25.2M17170#23619#23619
25.2M → Finish6934+35#23619#23584
TOTALS16093928-2319
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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