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BOSTON MARATHON 2025

Maria Cecília Nicolau

Bib: 28534•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F55-59)
#0 / 994
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
30:26
Rank: #25082
Start → 5K
30:26 | 9:48/mi
10K· 6.21 mi
59:57
Rank: #24598 (+484)
5K → 10K
29:31 | 9:30/mi
15K· 9.32 mi
1:31:26
Rank: #24845 (-247)
10K → 15K
31:29 | 10:08/mi
20K· 12.43 mi
1:59:37
Rank: #24096 (+749)
15K → 20K
28:11 | 9:04/mi
Half· 13.11 mi
2:06:13
Rank: #24090 (+6)
20K → Half
6:36 | 9:40/mi
25K· 15.53 mi
2:29:57
Rank: #23855 (+235)
Half → 25K
23:44 | 9:47/mi
30K· 18.64 mi
3:02:50
Rank: #23697 (+158)
25K → 30K
32:53 | 10:35/mi
20M
3:16:57
Rank: #23576 (+121)
30K → 20M
14:07 | 10:23/mi
21M
3:29:11
Rank: #23617 (-41)
20M → 21M
12:14 | 12:14/mi
35K· 21.75 mi
3:37:33
Rank: #23673 (-56)
21M → 35K
8:22 | 11:11/mi
23M
3:51:49
Rank: #23690 (-17)
35K → 23M
14:16 | 11:24/mi
24M
4:02:08
Rank: #23636 (+54)
23M → 24M
10:19 | 10:19/mi
40K· 24.85 mi
4:11:23
Rank: #23614 (+22)
24M → 40K
9:15 | 10:49/mi
25.2M
4:15:48
Rank: #23644 (-30)
40K → 25.2M
4:25 | 12:48/mi
Finish· 26.22 mi
4:25:42
Rank: #23566 (+78)
25.2M → Finish
9:54 | 9:43/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:06:13
Pace9:38 /mi
2nd Half
Distance13.11 mi
Time2:19:29
Pace10:38 /mi
📊Positive Split: 10.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:5530:269:4830:26
9:48
-
10K
6.21 mi12:21:2659:579:3929:31
9:30
-0:18
15K
9.32 mi12:52:551:31:269:4931:29
10:08
+0:38
20K
12.43 mi13:21:061:59:379:3828:11
9:04
-1:04
Half
13.11 mi13:27:422:06:139:386:36
9:40
+0:36
25K
15.53 mi13:51:262:29:579:3923:44
9:47
+0:07
30K
18.64 mi14:24:193:02:509:4832:53
10:35
+0:48
20M
20.00 mi14:38:263:16:579:5114:07
10:23
-0:12
21M
21.00 mi14:50:403:29:119:5812:14
12:14
+1:51
35K
21.75 mi14:59:023:37:3310:008:22
11:11
-1:03
23M
23.00 mi15:13:183:51:4910:0514:16
11:24
+0:13
24M
24.00 mi15:23:374:02:0810:0510:19
10:19
-1:05
40K
24.85 mi15:32:524:11:2310:079:15
10:49
+0:30
25.2M
25.20 mi15:37:174:15:4810:094:25
12:48
+1:59
Finish
26.22 mi15:47:114:25:4210:089:54
9:43
-3:05

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

9:04 /mi

Average Pace

10:08 /mi

Slowest Pace

12:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:08:22

48% of race

Time at Steady Pace

1:38:03

37% of race

Time at Slower Pace

39:17

15% 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 mi11:51:5530:269:4830:26
9:48
#25082
10K
6.21 mi12:21:2659:579:3929:31
9:30
#24598
15K
9.32 mi12:52:551:31:269:4931:29
10:08
#24845
20K
12.43 mi13:21:061:59:379:3828:11
9:04
#24096
Half
13.11 mi13:27:422:06:139:386:36
9:40
#24090
25K
15.53 mi13:51:262:29:579:3923:44
9:47
#23855
30K
18.64 mi14:24:193:02:509:4832:53
10:35
#23697
20M
20.00 mi14:38:263:16:579:5114:07
10:23
#23576
21M
21.00 mi14:50:403:29:119:5812:14
12:14
#23617
35K
21.75 mi14:59:023:37:3310:008:22
11:11
#23673
23M
23.00 mi15:13:183:51:4910:0514:16
11:24
#23690
24M
24.00 mi15:23:374:02:0810:0510:19
10:19
#23636
40K
24.85 mi15:32:524:11:2310:079:15
10:49
#23614
25.2M
25.20 mi15:37:174:15:4810:094:25
12:48
#23644
Finish
26.22 mi15:47:114:25:4210:089:54
9:43
#23566
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi25082102461024625279(Top 89%)10392(Top 85%)10392(Top 1045%)
10K6.21 mi3.10 mi24598+48410005+24110005+24124111(Top 85%)9749(Top 80%)9749(Top 981%)
15K9.32 mi3.11 mi24845-24710137-13210137-13225279(Top 89%)10392(Top 85%)10392(Top 1045%)
20K12.43 mi3.11 mi24096+7499742+3959742+39521336(Top 75%)8225(Top 67%)8225(Top 827%)
Half13.11 mi0.68 mi24090+69743-19743-124054(Top 85%)9737(Top 80%)9737(Top 980%)
25K15.53 mi2.42 mi23855+2359617+1269617+12622745(Top 80%)9060(Top 74%)9060(Top 911%)
30K18.64 mi3.11 mi23697+1589571+469571+4623139(Top 81%)9404(Top 77%)9404(Top 946%)
20M20.00 mi1.36 mi23576+1219522+499522+4922135(Top 78%)8979(Top 73%)8979(Top 903%)
21M21.00 mi1.00 mi23617-419563-419563-4123996(Top 84%)10030(Top 82%)10030(Top 1009%)
35K21.75 mi0.75 mi23673-569602-399602-3924595(Top 87%)10377(Top 85%)10377(Top 1044%)
23M23.00 mi1.25 mi23690-179632-309632-3024078(Top 85%)10138(Top 83%)10138(Top 1020%)
24M24.00 mi1.00 mi23636+549618+149618+1422309(Top 79%)9298(Top 76%)9298(Top 935%)
40K24.85 mi0.85 mi23614+229624-69624-622730(Top 80%)9570(Top 78%)9570(Top 963%)
25.2M25.20 mi0.35 mi23644-309645-219645-2124773(Top 87%)10558(Top 86%)10558(Top 1062%)
Finish26.22 mi1.02 mi23566+789623+229623+2221995(Top 77%)9157(Top 75%)9157(Top 921%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 89%
×21stories
+97ft-345ft

Overall

25279

Females

10392

F55-59

10392

5K→10K

3.1 - 6.2 mi

Top 85%
×5stories
+79ft-138ft

Overall

24111

Females

9749

F55-59

9749

10K→15K

6.2 - 9.3 mi

Top 89%
×3stories
+67ft-78ft

Overall

25279

Females

10392

F55-59

10392

15K→20K

9.3 - 12.4 mi

Top 75%
×5stories
+106ft-86ft

Overall

21336

Females

8225

F55-59

8225

20K→Half

12.4 - 13.1 mi

Top 85%
×2stories
+19ft-37ft

Overall

24054

Females

9737

F55-59

9737

Half→25K

13.1 - 15.5 mi

Top 80%
×4stories
+66ft-88ft

Overall

22745

Females

9060

F55-59

9060

25K→30K

15.5 - 18.6 mi

Top 81%
×9stories
+181ft-148ft

Overall

23139

Females

9404

F55-59

9404

30K→20M

18.6 - 20.0 mi

Top 78%
×5stories
+64ft-50ft

Overall

22135

Females

8979

F55-59

8979

20M→21M

20.0 - 21.0 mi

Top 84%
×8stories
+106ft-24ft

Overall

23996

Females

10030

F55-59

10030

21M→35K

21.0 - 21.8 mi

Top 87%
×7stories
+17ft-86ft

Overall

24595

Females

10377

F55-59

10377

35K→23M

21.8 - 23.0 mi

Top 85%
×5stories
+23ft-63ft

Overall

24078

Females

10138

F55-59

10138

23M→24M

23.0 - 24.0 mi

Top 79%
×6stories
+12ft-82ft

Overall

22309

Females

9298

F55-59

9298

24M→40K

24.0 - 24.9 mi

Top 80%
×1story
+6ft-20ft

Overall

22730

Females

9570

F55-59

9570

40K→25.2M

24.9 - 25.2 mi

Top 87%
×1story
+13ft-16ft

Overall

24773

Females

10558

F55-59

10558

25.2M→Finish

25.2 - 26.2 mi

Top 77%
×2stories
+22ft-21ft

Overall

21995

Females

9157

F55-59

9157

Passing Analysis

Category:
Athletes Passed
2380
Passed By
864
Net Change
+1516
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25082
5K → 10K53349+484#25082#24598
10K → 15K65312-247#24598#24845
15K → 20K7490+749#24845#24096
20K → Half2721+6#24096#24090
Half → 25K25722+235#24090#23855
25K → 30K23577+158#23855#23697
30K → 20M14019+121#23697#23576
20M → 21M5192-41#23576#23617
21M → 35K3288-56#23617#23673
35K → 23M6178-17#23673#23690
23M → 24M7420+54#23690#23636
24M → 40K5432+22#23636#23614
40K → 25.2M939-30#23614#23644
25.2M → Finish9315+78#23644#23566
TOTALS2380864+1516
📊

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