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BOSTON MARATHON 2025

Cristina Aguayo-Mazzucato

Bib: 26401•F

MA

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
30:44
Rank: #25333
Start → 5K
30:44 | 9:54/mi
10K· 6.21 mi
1:01:22
Rank: #25131 (+202)
5K → 10K
30:38 | 9:52/mi
15K· 9.32 mi
1:32:04
Rank: #24993 (+138)
10K → 15K
30:42 | 9:53/mi
20K· 12.43 mi
2:03:14
Rank: #24801 (+192)
15K → 20K
31:10 | 10:02/mi
Half· 13.11 mi
2:09:49
Rank: #24758 (+43)
20K → Half
6:35 | 9:39/mi
25K· 15.53 mi
2:36:17
Rank: #24846 (-88)
Half → 25K
26:28 | 10:55/mi
30K· 18.64 mi
3:10:06
Rank: #24651 (+195)
25K → 30K
33:49 | 10:53/mi
20M
3:24:51
Rank: #24577 (+74)
30K → 20M
14:45 | 10:51/mi
21M
3:36:25
Rank: #24475 (+102)
20M → 21M
11:34 | 11:34/mi
35K· 21.75 mi
3:43:58
Rank: #24403 (+72)
21M → 35K
7:33 | 10:06/mi
23M
3:57:56
Rank: #24359 (+44)
35K → 23M
13:58 | 11:09/mi
24M
4:08:36
Rank: #24304 (+55)
23M → 24M
10:40 | 10:40/mi
40K· 24.85 mi
4:17:46
Rank: #24256 (+48)
24M → 40K
9:10 | 10:43/mi
25.2M
4:21:55
Rank: #24247 (+9)
40K → 25.2M
4:09 | 12:02/mi
Finish· 26.22 mi
4:32:41
Rank: #24247
25.2M → Finish
10:46 | 10:34/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:09:49
Pace9:54 /mi
2nd Half
Distance13.11 mi
Time2:22:52
Pace10:54 /mi
📊Positive Split: 10.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:46:2130:449:5430:44
9:54
-
10K
6.21 mi12:16:591:01:229:5330:38
9:52
-0:02
15K
9.32 mi12:47:411:32:049:5330:42
9:53
+0:01
20K
12.43 mi13:18:512:03:149:5531:10
10:02
+0:09
Half
13.11 mi13:25:262:09:499:546:35
9:39
-0:23
25K
15.53 mi13:51:542:36:1710:0426:28
10:55
+1:16
30K
18.64 mi14:25:433:10:0610:1233:49
10:53
-0:02
20M
20.00 mi14:40:283:24:5110:1514:45
10:51
-0:02
21M
21.00 mi14:52:023:36:2510:1811:34
11:34
+0:43
35K
21.75 mi14:59:353:43:5810:187:33
10:06
-1:28
23M
23.00 mi15:13:333:57:5610:2113:58
11:09
+1:03
24M
24.00 mi15:24:134:08:3610:2210:40
10:40
-0:29
40K
24.85 mi15:33:234:17:4610:229:10
10:43
+0:03
25.2M
25.20 mi15:37:324:21:5510:244:09
12:02
+1:19
Finish
26.22 mi15:48:184:32:4110:2410:46
10:34
-1:28

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

9:39 /mi

Average Pace

10:24 /mi

Slowest Pace

12:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:17:22

50% of race

Time at Steady Pace

1:45:38

39% of race

Time at Slower Pace

29:41

11% of race

Average Pace: 10:24 /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 mi11:46:2130:449:5430:44
9:54
#25333
10K
6.21 mi12:16:591:01:229:5330:38
9:52
#25131
15K
9.32 mi12:47:411:32:049:5330:42
9:53
#24993
20K
12.43 mi13:18:512:03:149:5531:10
10:02
#24801
Half
13.11 mi13:25:262:09:499:546:35
9:39
#24758
25K
15.53 mi13:51:542:36:1710:0426:28
10:55
#24846
30K
18.64 mi14:25:433:10:0610:1233:49
10:53
#24651
20M
20.00 mi14:40:283:24:5110:1514:45
10:51
#24577
21M
21.00 mi14:52:023:36:2510:1811:34
11:34
#24475
35K
21.75 mi14:59:353:43:5810:187:33
10:06
#24403
23M
23.00 mi15:13:333:57:5610:2113:58
11:09
#24359
24M
24.00 mi15:24:134:08:3610:2210:40
10:40
#24304
40K
24.85 mi15:33:234:17:4610:229:10
10:43
#24256
25.2M
25.20 mi15:37:324:21:5510:244:09
12:02
#24247
Finish
26.22 mi15:48:184:32:4110:2410:46
10:34
#24247
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi25333103901039024738(Top 87%)10079(Top 82%)10079(Top 556%)
10K6.21 mi3.10 mi25131+20210296+9410296+9425008(Top 88%)10240(Top 84%)10240(Top 565%)
15K9.32 mi3.11 mi24993+13810215+8110215+8124738(Top 87%)10079(Top 82%)10079(Top 556%)
20K12.43 mi3.11 mi24801+19210124+9110124+9124292(Top 86%)9876(Top 81%)9876(Top 545%)
Half13.11 mi0.68 mi24758+4310101+2310101+2323997(Top 84%)9708(Top 79%)9708(Top 535%)
25K15.53 mi2.42 mi24846-8810173-7210173-7225092(Top 88%)10340(Top 85%)10340(Top 570%)
30K18.64 mi3.11 mi24651+19510087+8610087+8623786(Top 84%)9752(Top 80%)9752(Top 538%)
20M20.00 mi1.36 mi24577+7410059+2810059+2823296(Top 82%)9582(Top 78%)9582(Top 529%)
21M21.00 mi1.00 mi24475+10210017+4210017+4222762(Top 80%)9378(Top 77%)9378(Top 517%)
35K21.75 mi0.75 mi24403+729994+239994+2322185(Top 78%)9136(Top 75%)9136(Top 504%)
23M23.00 mi1.25 mi24359+449978+169978+1623577(Top 83%)9891(Top 81%)9891(Top 546%)
24M24.00 mi1.00 mi24304+559960+189960+1823253(Top 82%)9764(Top 80%)9764(Top 539%)
40K24.85 mi0.85 mi24256+489954+69954+622516(Top 79%)9467(Top 77%)9467(Top 522%)
25.2M25.20 mi0.35 mi24247+99956-29956-223334(Top 82%)9831(Top 80%)9831(Top 542%)
Finish26.22 mi1.02 mi242479969-139969-1324439(Top 86%)10371(Top 85%)10371(Top 572%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 87%
×21stories
+97ft-345ft

Overall

24738

Females

10079

F45-49

10079

5K→10K

3.1 - 6.2 mi

Top 88%
×5stories
+79ft-138ft

Overall

25008

Females

10240

F45-49

10240

10K→15K

6.2 - 9.3 mi

Top 87%
×3stories
+67ft-78ft

Overall

24738

Females

10079

F45-49

10079

15K→20K

9.3 - 12.4 mi

Top 86%
×5stories
+106ft-86ft

Overall

24292

Females

9876

F45-49

9876

20K→Half

12.4 - 13.1 mi

Top 84%
×2stories
+19ft-37ft

Overall

23997

Females

9708

F45-49

9708

Half→25K

13.1 - 15.5 mi

Top 88%
×4stories
+66ft-88ft

Overall

25092

Females

10340

F45-49

10340

25K→30K

15.5 - 18.6 mi

Top 84%
×9stories
+181ft-148ft

Overall

23786

Females

9752

F45-49

9752

30K→20M

18.6 - 20.0 mi

Top 82%
×5stories
+64ft-50ft

Overall

23296

Females

9582

F45-49

9582

20M→21M

20.0 - 21.0 mi

Top 80%
×8stories
+106ft-24ft

Overall

22762

Females

9378

F45-49

9378

21M→35K

21.0 - 21.8 mi

Top 78%
×7stories
+17ft-86ft

Overall

22185

Females

9136

F45-49

9136

35K→23M

21.8 - 23.0 mi

Top 83%
×5stories
+23ft-63ft

Overall

23577

Females

9891

F45-49

9891

23M→24M

23.0 - 24.0 mi

Top 82%
×6stories
+12ft-82ft

Overall

23253

Females

9764

F45-49

9764

24M→40K

24.0 - 24.9 mi

Top 79%
×1story
+6ft-20ft

Overall

22516

Females

9467

F45-49

9467

40K→25.2M

24.9 - 25.2 mi

Top 82%
×1story
+13ft-16ft

Overall

23334

Females

9831

F45-49

9831

25.2M→Finish

25.2 - 26.2 mi

Top 86%
×2stories
+22ft-21ft

Overall

24439

Females

10371

F45-49

10371

Passing Analysis

Category:
Athletes Passed
1658
Passed By
572
Net Change
+1086
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25333
5K → 10K29189+202#25333#25131
10K → 15K19860+138#25131#24993
15K → 20K24856+192#24993#24801
20K → Half452+43#24801#24758
Half → 25K69157-88#24758#24846
25K → 30K24752+195#24846#24651
30K → 20M8814+74#24651#24577
20M → 21M11513+102#24577#24475
21M → 35K753+72#24475#24403
35K → 23M8238+44#24403#24359
23M → 24M7621+55#24359#24304
24M → 40K6517+48#24304#24256
40K → 25.2M2112+9#24256#24247
25.2M → Finish38380#24247#24247
TOTALS1658572+1086
📊

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