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BOSTON MARATHON 2025

Alana Carlucci

Bib: 26919•F

MA

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
27:27
Rank: #21693
Start → 5K
8:50/mi
27:27 split
10K· 6.21 mi
53:33
Rank: #20490 (+1203)
5K → 10K
8:24/mi
26:06 split
15K· 9.32 mi
1:19:18
Rank: #19721 (+769)
10K → 15K
8:17/mi
25:45 split
20K· 12.43 mi
1:45:23
Rank: #19149 (+572)
15K → 20K
8:24/mi
26:05 split
Half· 13.11 mi
1:51:06
Rank: #19097 (+52)
20K → Half
8:23/mi
5:43 split
25K· 15.53 mi
2:11:30
Rank: #18693 (+404)
Half → 25K
8:25/mi
20:24 split
30K· 18.64 mi
2:40:21
Rank: #18770 (-77)
25K → 30K
9:17/mi
28:51 split
20M
2:52:40
Rank: #18620 (+150)
30K → 20M
9:04/mi
12:19 split
21M
3:02:40
Rank: #18610 (+10)
20M → 21M
10:00/mi
10:00 split
35K· 21.75 mi
3:09:24
Rank: #18605 (+5)
21M → 35K
9:00/mi
6:44 split
23M
3:21:57
Rank: #18768 (-163)
35K → 23M
10:01/mi
12:33 split
24M
3:31:08
Rank: #18764 (+4)
23M → 24M
9:11/mi
9:11 split
40K· 24.85 mi
3:39:42
Rank: #18831 (-67)
24M → 40K
10:01/mi
8:34 split
25.2M
3:43:29
Rank: #18881 (-50)
40K → 25.2M
10:58/mi
3:47 split
Finish· 26.22 mi
3:52:22
Rank: #18818 (+63)
25.2M → Finish
8:43/mi
8:53 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:51:06
Pace8:28 /mi
2nd Half
Distance13.11 mi
Time2:01:16
Pace9:15 /mi
📊Positive Split: 9.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:44:4927:278:5027:27
8:50
-
10K
6.21 mi12:10:5553:338:3726:06
8:24
-0:26
15K
9.32 mi12:36:401:19:188:3025:45
8:17
-0:07
20K
12.43 mi13:02:451:45:238:2926:05
8:24
+0:07
Half
13.11 mi13:08:281:51:068:285:43
8:23
-0:01
25K
15.53 mi13:28:522:11:308:2820:24
8:25
+0:02
30K
18.64 mi13:57:432:40:218:3628:51
9:17
+0:52
20M
20.00 mi14:10:022:52:408:3812:19
9:04
-0:13
21M
21.00 mi14:20:023:02:408:4210:00
10:00
+0:56
35K
21.75 mi14:26:463:09:248:436:44
9:00
-1:00
23M
23.00 mi14:39:193:21:578:4712:33
10:01
+1:01
24M
24.00 mi14:48:303:31:088:489:11
9:11
-0:50
40K
24.85 mi14:57:043:39:428:508:34
10:01
+0:50
25.2M
25.20 mi15:00:513:43:298:523:47
10:58
+0:57
Finish
26.22 mi15:09:443:52:228:528:53
8:43
-2:15

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

8:17 /mi

Average Pace

8:52 /mi

Slowest Pace

10:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:44:03

45% of race

Time at Steady Pace

1:33:25

40% of race

Time at Slower Pace

34:54

15% of race

Average Pace: 8:52 /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 mi11:44:4927:278:5027:27
8:50
#21693
10K
6.21 mi12:10:5553:338:3726:06
8:24
#20490
15K
9.32 mi12:36:401:19:188:3025:45
8:17
#19721
20K
12.43 mi13:02:451:45:238:2926:05
8:24
#19149
Half
13.11 mi13:08:281:51:068:285:43
8:23
#19097
25K
15.53 mi13:28:522:11:308:2820:24
8:25
#18693
30K
18.64 mi13:57:432:40:218:3628:51
9:17
#18770
20M
20.00 mi14:10:022:52:408:3812:19
9:04
#18620
21M
21.00 mi14:20:023:02:408:4210:00
10:00
#18610
35K
21.75 mi14:26:463:09:248:436:44
9:00
#18605
23M
23.00 mi14:39:193:21:578:4712:33
10:01
#18768
24M
24.00 mi14:48:303:31:088:489:11
9:11
#18764
40K
24.85 mi14:57:043:39:428:508:34
10:01
#18831
25.2M
25.20 mi15:00:513:43:298:523:47
10:58
#18881
Finish
26.22 mi15:09:443:52:228:528:53
8:43
#18818
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi216938455845517984(Top 63%)6311(Top 52%)6311(Top 115%)
10K6.21 mi3.10 mi20490+12037766+6897766+68919210(Top 68%)7006(Top 57%)7006(Top 128%)
15K9.32 mi3.11 mi19721+7697307+4597307+45917984(Top 63%)6311(Top 52%)6311(Top 115%)
20K12.43 mi3.11 mi19149+5726989+3186989+31817539(Top 62%)6075(Top 50%)6075(Top 111%)
Half13.11 mi0.68 mi19097+526962+276962+2718538(Top 65%)6652(Top 54%)6652(Top 122%)
25K15.53 mi2.42 mi18693+4046744+2186744+21816676(Top 59%)5678(Top 46%)5678(Top 104%)
30K18.64 mi3.11 mi18770-776811-676811-6719053(Top 67%)7146(Top 58%)7146(Top 131%)
20M20.00 mi1.36 mi18620+1506757+546757+5417169(Top 60%)6240(Top 51%)6240(Top 114%)
21M21.00 mi1.00 mi18610+106780-236780-2318307(Top 64%)6954(Top 57%)6954(Top 127%)
35K21.75 mi0.75 mi18605+56792-126792-1218259(Top 64%)7051(Top 58%)7051(Top 129%)
23M23.00 mi1.25 mi18768-1636919-1276919-12720575(Top 72%)8335(Top 68%)8335(Top 152%)
24M24.00 mi1.00 mi18764+46940-216940-2118291(Top 64%)7193(Top 59%)7193(Top 132%)
40K24.85 mi0.85 mi18831-677007-677007-6720517(Top 72%)8413(Top 69%)8413(Top 154%)
25.2M25.20 mi0.35 mi18881-507036-297036-2920553(Top 72%)8431(Top 69%)8431(Top 154%)
Finish26.22 mi1.02 mi18818+637026+107026+1017613(Top 62%)6881(Top 56%)6881(Top 126%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 63%
×21stories
+97ft-345ft

Overall

17984

Females

6311

F18-39

6311

5K→10K

3.1 - 6.2 mi

Top 68%
×5stories
+79ft-138ft

Overall

19210

Females

7006

F18-39

7006

10K→15K

6.2 - 9.3 mi

Top 63%
×3stories
+67ft-78ft

Overall

17984

Females

6311

F18-39

6311

15K→20K

9.3 - 12.4 mi

Top 62%
×5stories
+106ft-86ft

Overall

17539

Females

6075

F18-39

6075

20K→Half

12.4 - 13.1 mi

Top 65%
×2stories
+19ft-37ft

Overall

18538

Females

6652

F18-39

6652

Half→25K

13.1 - 15.5 mi

Top 59%
×4stories
+66ft-88ft

Overall

16676

Females

5678

F18-39

5678

25K→30K

15.5 - 18.6 mi

Top 67%
×9stories
+181ft-148ft

Overall

19053

Females

7146

F18-39

7146

30K→20M

18.6 - 20.0 mi

Top 60%
×5stories
+64ft-50ft

Overall

17169

Females

6240

F18-39

6240

20M→21M

20.0 - 21.0 mi

Top 64%
×8stories
+106ft-24ft

Overall

18307

Females

6954

F18-39

6954

21M→35K

21.0 - 21.8 mi

Top 64%
×7stories
+17ft-86ft

Overall

18259

Females

7051

F18-39

7051

35K→23M

21.8 - 23.0 mi

Top 72%
×5stories
+23ft-63ft

Overall

20575

Females

8335

F18-39

8335

23M→24M

23.0 - 24.0 mi

Top 64%
×6stories
+12ft-82ft

Overall

18291

Females

7193

F18-39

7193

24M→40K

24.0 - 24.9 mi

Top 72%
×1story
+6ft-20ft

Overall

20517

Females

8413

F18-39

8413

40K→25.2M

24.9 - 25.2 mi

Top 72%
×1story
+13ft-16ft

Overall

20553

Females

8431

F18-39

8431

25.2M→Finish

25.2 - 26.2 mi

Top 62%
×2stories
+22ft-21ft

Overall

17613

Females

6881

F18-39

6881

Passing Analysis

Category:
Athletes Passed
3931
Passed By
1056
Net Change
+2875
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21693
5K → 10K122825+1203#21693#20490
10K → 15K7778+769#20490#19721
15K → 20K58816+572#19721#19149
20K → Half6614+52#19149#19097
Half → 25K4128+404#19097#18693
25K → 30K220297-77#18693#18770
30K → 20M18131+150#18770#18620
20M → 21M10999+10#18620#18610
21M → 35K5348+5#18610#18605
35K → 23M68231-163#18605#18768
23M → 24M6763+4#18768#18764
24M → 40K49116-67#18764#18831
40K → 25.2M1767-50#18831#18881
25.2M → Finish9633+63#18881#18818
TOTALS39311056+2875
📊

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