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BOSTON MARATHON 2025

Louisa Taffurelli

Bib: 30618•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F45-49)
#0 / 1813
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
29:55
Rank: #24633
Start → 5K
29:55 | 9:38/mi
10K· 6.21 mi
59:15
Rank: #24286 (+347)
5K → 10K
29:20 | 9:26/mi
15K· 9.32 mi
1:28:49
Rank: #24114 (+172)
10K → 15K
29:34 | 9:31/mi
20K· 12.43 mi
1:59:12
Rank: #23987 (+127)
15K → 20K
30:23 | 9:47/mi
Half· 13.11 mi
2:05:48
Rank: #23996 (-9)
20K → Half
6:36 | 9:40/mi
25K· 15.53 mi
2:30:40
Rank: #23975 (+21)
Half → 25K
24:52 | 10:15/mi
30K· 18.64 mi
3:04:33
Rank: #23967 (+8)
25K → 30K
33:53 | 10:54/mi
20M
3:18:49
Rank: #23853 (+114)
30K → 20M
14:16 | 10:30/mi
21M
3:30:28
Rank: #23793 (+60)
20M → 21M
11:39 | 11:39/mi
35K· 21.75 mi
3:38:09
Rank: #23742 (+51)
21M → 35K
7:41 | 10:16/mi
23M
3:51:29
Rank: #23656 (+86)
35K → 23M
13:20 | 10:39/mi
24M
4:01:55
Rank: #23608 (+48)
23M → 24M
10:26 | 10:26/mi
40K· 24.85 mi
4:11:07
Rank: #23590 (+18)
24M → 40K
9:12 | 10:46/mi
25.2M
4:15:27
Rank: #23604 (-14)
40K → 25.2M
4:20 | 12:34/mi
Finish· 26.22 mi
4:25:46
Rank: #23573 (+31)
25.2M → Finish
10:19 | 10:07/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:05:48
Pace9:36 /mi
2nd Half
Distance13.11 mi
Time2:19:58
Pace10:41 /mi
📊Positive Split: 11.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:3429:559:3829:55
9:38
-
10K
6.21 mi12:19:5459:159:3229:20
9:26
-0:12
15K
9.32 mi12:49:281:28:499:3229:34
9:31
+0:05
20K
12.43 mi13:19:511:59:129:3630:23
9:47
+0:16
Half
13.11 mi13:26:272:05:489:366:36
9:40
-0:07
25K
15.53 mi13:51:192:30:409:4224:52
10:15
+0:35
30K
18.64 mi14:25:123:04:339:5433:53
10:54
+0:39
20M
20.00 mi14:39:283:18:499:5614:16
10:30
-0:24
21M
21.00 mi14:51:073:30:2810:0111:39
11:39
+1:09
35K
21.75 mi14:58:483:38:0910:027:41
10:16
-1:23
23M
23.00 mi15:12:083:51:2910:0413:20
10:39
+0:23
24M
24.00 mi15:22:344:01:5510:0510:26
10:26
-0:13
40K
24.85 mi15:31:464:11:0710:069:12
10:46
+0:20
25.2M
25.20 mi15:36:064:15:2710:084:20
12:34
+1:48
Finish
26.22 mi15:46:254:25:4610:0910:19
10:07
-2:27

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

9:26 /mi

Average Pace

10:09 /mi

Slowest Pace

12:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:05:48

47% of race

Time at Steady Pace

1:20:54

30% of race

Time at Slower Pace

59:04

22% 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 mi11:50:3429:559:3829:55
9:38
#24633
10K
6.21 mi12:19:5459:159:3229:20
9:26
#24286
15K
9.32 mi12:49:281:28:499:3229:34
9:31
#24114
20K
12.43 mi13:19:511:59:129:3630:23
9:47
#23987
Half
13.11 mi13:26:272:05:489:366:36
9:40
#23996
25K
15.53 mi13:51:192:30:409:4224:52
10:15
#23975
30K
18.64 mi14:25:123:04:339:5433:53
10:54
#23967
20M
20.00 mi14:39:283:18:499:5614:16
10:30
#23853
21M
21.00 mi14:51:073:30:2810:0111:39
11:39
#23793
35K
21.75 mi14:58:483:38:0910:027:41
10:16
#23742
23M
23.00 mi15:12:083:51:2910:0413:20
10:39
#23656
24M
24.00 mi15:22:344:01:5510:0510:26
10:26
#23608
40K
24.85 mi15:31:464:11:0710:069:12
10:46
#23590
25.2M
25.20 mi15:36:064:15:2710:084:20
12:34
#23604
Finish
26.22 mi15:46:254:25:4610:0910:19
10:07
#23573
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi24633100301003023801(Top 84%)9543(Top 78%)9543(Top 526%)
10K6.21 mi3.10 mi24286+3479835+1959835+19523958(Top 84%)9658(Top 79%)9658(Top 533%)
15K9.32 mi3.11 mi24114+1729737+989737+9823801(Top 84%)9543(Top 78%)9543(Top 526%)
20K12.43 mi3.11 mi23987+1279685+529685+5223716(Top 83%)9557(Top 78%)9557(Top 527%)
Half13.11 mi0.68 mi23996-99693-89693-824055(Top 85%)9738(Top 80%)9738(Top 537%)
25K15.53 mi2.42 mi23975+219682+119682+1123851(Top 84%)9663(Top 79%)9663(Top 533%)
30K18.64 mi3.11 mi23967+89711-299711-2923837(Top 84%)9780(Top 80%)9780(Top 539%)
20M20.00 mi1.36 mi23853+1149671+409671+4022422(Top 79%)9125(Top 75%)9125(Top 503%)
21M21.00 mi1.00 mi23793+609654+179654+1722931(Top 81%)9463(Top 77%)9463(Top 522%)
35K21.75 mi0.75 mi23742+519639+159639+1522633(Top 80%)9356(Top 77%)9356(Top 516%)
23M23.00 mi1.25 mi23656+869607+329607+3222414(Top 79%)9297(Top 76%)9297(Top 513%)
24M24.00 mi1.00 mi23608+489603+49603+422651(Top 80%)9460(Top 77%)9460(Top 522%)
40K24.85 mi0.85 mi23590+189611-89611-822608(Top 80%)9509(Top 78%)9509(Top 524%)
25.2M25.20 mi0.35 mi23604-149626-159626-1524350(Top 86%)10345(Top 85%)10345(Top 571%)
Finish26.22 mi1.02 mi23573+319626962623315(Top 82%)9829(Top 80%)9829(Top 542%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 84%
×21stories
+97ft-345ft

Overall

23801

Females

9543

F45-49

9543

5K→10K

3.1 - 6.2 mi

Top 84%
×5stories
+79ft-138ft

Overall

23958

Females

9658

F45-49

9658

10K→15K

6.2 - 9.3 mi

Top 84%
×3stories
+67ft-78ft

Overall

23801

Females

9543

F45-49

9543

15K→20K

9.3 - 12.4 mi

Top 83%
×5stories
+106ft-86ft

Overall

23716

Females

9557

F45-49

9557

20K→Half

12.4 - 13.1 mi

Top 85%
×2stories
+19ft-37ft

Overall

24055

Females

9738

F45-49

9738

Half→25K

13.1 - 15.5 mi

Top 84%
×4stories
+66ft-88ft

Overall

23851

Females

9663

F45-49

9663

25K→30K

15.5 - 18.6 mi

Top 84%
×9stories
+181ft-148ft

Overall

23837

Females

9780

F45-49

9780

30K→20M

18.6 - 20.0 mi

Top 79%
×5stories
+64ft-50ft

Overall

22422

Females

9125

F45-49

9125

20M→21M

20.0 - 21.0 mi

Top 81%
×8stories
+106ft-24ft

Overall

22931

Females

9463

F45-49

9463

21M→35K

21.0 - 21.8 mi

Top 80%
×7stories
+17ft-86ft

Overall

22633

Females

9356

F45-49

9356

35K→23M

21.8 - 23.0 mi

Top 79%
×5stories
+23ft-63ft

Overall

22414

Females

9297

F45-49

9297

23M→24M

23.0 - 24.0 mi

Top 80%
×6stories
+12ft-82ft

Overall

22651

Females

9460

F45-49

9460

24M→40K

24.0 - 24.9 mi

Top 80%
×1story
+6ft-20ft

Overall

22608

Females

9509

F45-49

9509

40K→25.2M

24.9 - 25.2 mi

Top 86%
×1story
+13ft-16ft

Overall

24350

Females

10345

F45-49

10345

25.2M→Finish

25.2 - 26.2 mi

Top 82%
×2stories
+22ft-21ft

Overall

23315

Females

9829

F45-49

9829

Passing Analysis

Category:
Athletes Passed
1773
Passed By
713
Net Change
+1060
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24633
5K → 10K41366+347#24633#24286
10K → 15K24169+172#24286#24114
15K → 20K20174+127#24114#23987
20K → Half2534-9#23987#23996
Half → 25K131110+21#23996#23975
25K → 30K153145+8#23975#23967
30K → 20M13218+114#23967#23853
20M → 21M10343+60#23853#23793
21M → 35K609+51#23793#23742
35K → 23M10721+86#23742#23656
23M → 24M7325+48#23656#23608
24M → 40K5234+18#23608#23590
40K → 25.2M1428-14#23590#23604
25.2M → Finish6837+31#23604#23573
TOTALS1773713+1060
📊

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