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BOSTON MARATHON 2025

Micaela Piazza

Bib: 23802•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 (F55-59)
#0 / 994
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:17
Rank: #19660
Start → 5K
26:17 | 8:28/mi
10K· 6.21 mi
53:40
Rank: #20603 (-943)
5K → 10K
27:23 | 8:49/mi
15K· 9.32 mi
1:21:42
Rank: #21071 (-468)
10K → 15K
28:02 | 9:01/mi
20K· 12.43 mi
1:50:39
Rank: #21466 (-395)
15K → 20K
28:57 | 9:19/mi
Half· 13.11 mi
1:56:59
Rank: #21577 (-111)
20K → Half
6:20 | 9:17/mi
25K· 15.53 mi
2:20:10
Rank: #21660 (-83)
Half → 25K
23:11 | 9:34/mi
30K· 18.64 mi
2:51:09
Rank: #21675 (-15)
25K → 30K
30:59 | 9:58/mi
20M
3:04:56
Rank: #21673 (+2)
30K → 20M
13:47 | 10:09/mi
21M
3:16:19
Rank: #21712 (-39)
20M → 21M
11:23 | 11:23/mi
35K· 21.75 mi
3:23:46
Rank: #21723 (-11)
21M → 35K
7:27 | 9:57/mi
23M
3:36:45
Rank: #21700 (+23)
35K → 23M
12:59 | 10:22/mi
24M
3:46:44
Rank: #21686 (+14)
23M → 24M
9:59 | 9:59/mi
40K· 24.85 mi
3:55:26
Rank: #21648 (+38)
24M → 40K
8:42 | 10:11/mi
25.2M
3:59:07
Rank: #21604 (+44)
40K → 25.2M
3:41 | 10:41/mi
Finish· 26.22 mi
4:08:42
Rank: #21569 (+35)
25.2M → Finish
9:35 | 9:24/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:56:59
Pace8:55 /mi
2nd Half
Distance13.11 mi
Time2:11:43
Pace10:03 /mi
📊Positive Split: 12.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:23:3326:178:2826:17
8:28
-
10K
6.21 mi11:50:5653:408:3827:23
8:49
+0:21
15K
9.32 mi12:18:581:21:428:4628:02
9:01
+0:12
20K
12.43 mi12:47:551:50:398:5428:57
9:19
+0:18
Half
13.11 mi12:54:151:56:598:556:20
9:17
-0:02
25K
15.53 mi13:17:262:20:109:0123:11
9:34
+0:17
30K
18.64 mi13:48:252:51:099:1130:59
9:58
+0:24
20M
20.00 mi14:02:123:04:569:1513:47
10:09
+0:11
21M
21.00 mi14:13:353:16:199:2111:23
11:23
+1:14
35K
21.75 mi14:21:023:23:469:227:27
9:57
-1:26
23M
23.00 mi14:34:013:36:459:2512:59
10:22
+0:25
24M
24.00 mi14:44:003:46:449:279:59
9:59
-0:23
40K
24.85 mi14:52:423:55:269:288:42
10:11
+0:12
25.2M
25.20 mi14:56:233:59:079:293:41
10:41
+0:30
Finish
26.22 mi15:05:584:08:429:309:35
9:24
-1:17

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

8:28 /mi

Average Pace

9:30 /mi

Slowest Pace

11:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:29:45

60% of race

Time at Steady Pace

1:10:54

29% of race

Time at Slower Pace

28:03

11% of race

Average Pace: 9:29 /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 mi11:23:3326:178:2826:17
8:28
#19660
10K
6.21 mi11:50:5653:408:3827:23
8:49
#20603
15K
9.32 mi12:18:581:21:428:4628:02
9:01
#21071
20K
12.43 mi12:47:551:50:398:5428:57
9:19
#21466
Half
13.11 mi12:54:151:56:598:556:20
9:17
#21577
25K
15.53 mi13:17:262:20:109:0123:11
9:34
#21660
30K
18.64 mi13:48:252:51:099:1130:59
9:58
#21675
20M
20.00 mi14:02:123:04:569:1513:47
10:09
#21673
21M
21.00 mi14:13:353:16:199:2111:23
11:23
#21712
35K
21.75 mi14:21:023:23:469:227:27
9:57
#21723
23M
23.00 mi14:34:013:36:459:2512:59
10:22
#21700
24M
24.00 mi14:44:003:46:449:279:59
9:59
#21686
40K
24.85 mi14:52:423:55:269:288:42
10:11
#21648
25.2M
25.20 mi14:56:233:59:079:293:41
10:41
#21604
Finish
26.22 mi15:05:584:08:429:309:35
9:24
#21569
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi196607299729922145(Top 78%)8633(Top 71%)8633(Top 869%)
10K6.21 mi3.10 mi20603-9437833-5347833-53421475(Top 76%)8294(Top 68%)8294(Top 834%)
15K9.32 mi3.11 mi21071-4688077-2448077-24422145(Top 78%)8633(Top 71%)8633(Top 869%)
20K12.43 mi3.11 mi21466-3958299-2228299-22222329(Top 79%)8769(Top 72%)8769(Top 882%)
Half13.11 mi0.68 mi21577-1118368-698368-6922908(Top 81%)9086(Top 74%)9086(Top 914%)
25K15.53 mi2.42 mi21660-838417-498417-4922073(Top 78%)8692(Top 71%)8692(Top 874%)
30K18.64 mi3.11 mi21675-158445-288445-2821527(Top 76%)8513(Top 70%)8513(Top 856%)
20M20.00 mi1.36 mi21673+28456-118456-1121422(Top 75%)8589(Top 70%)8589(Top 864%)
21M21.00 mi1.00 mi21712-398499-438499-4322364(Top 79%)9173(Top 75%)9173(Top 923%)
35K21.75 mi0.75 mi21723-118523-248523-2421799(Top 77%)8933(Top 73%)8933(Top 899%)
23M23.00 mi1.25 mi21700+238547-248547-2421653(Top 76%)8894(Top 73%)8894(Top 895%)
24M24.00 mi1.00 mi21686+148559-128559-1221339(Top 75%)8773(Top 72%)8773(Top 883%)
40K24.85 mi0.85 mi21648+388566-78566-721018(Top 74%)8676(Top 71%)8676(Top 873%)
25.2M25.20 mi0.35 mi21604+448547+198547+1919715(Top 69%)8026(Top 66%)8026(Top 807%)
Finish26.22 mi1.02 mi21569+358539+88539+820852(Top 73%)8587(Top 70%)8587(Top 864%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 78%
×21stories
+97ft-345ft

Overall

22145

Females

8633

F55-59

8633

5K→10K

3.1 - 6.2 mi

Top 76%
×5stories
+79ft-138ft

Overall

21475

Females

8294

F55-59

8294

10K→15K

6.2 - 9.3 mi

Top 78%
×3stories
+67ft-78ft

Overall

22145

Females

8633

F55-59

8633

15K→20K

9.3 - 12.4 mi

Top 79%
×5stories
+106ft-86ft

Overall

22329

Females

8769

F55-59

8769

20K→Half

12.4 - 13.1 mi

Top 81%
×2stories
+19ft-37ft

Overall

22908

Females

9086

F55-59

9086

Half→25K

13.1 - 15.5 mi

Top 78%
×4stories
+66ft-88ft

Overall

22073

Females

8692

F55-59

8692

25K→30K

15.5 - 18.6 mi

Top 76%
×9stories
+181ft-148ft

Overall

21527

Females

8513

F55-59

8513

30K→20M

18.6 - 20.0 mi

Top 75%
×5stories
+64ft-50ft

Overall

21422

Females

8589

F55-59

8589

20M→21M

20.0 - 21.0 mi

Top 79%
×8stories
+106ft-24ft

Overall

22364

Females

9173

F55-59

9173

21M→35K

21.0 - 21.8 mi

Top 77%
×7stories
+17ft-86ft

Overall

21799

Females

8933

F55-59

8933

35K→23M

21.8 - 23.0 mi

Top 76%
×5stories
+23ft-63ft

Overall

21653

Females

8894

F55-59

8894

23M→24M

23.0 - 24.0 mi

Top 75%
×6stories
+12ft-82ft

Overall

21339

Females

8773

F55-59

8773

24M→40K

24.0 - 24.9 mi

Top 74%
×1story
+6ft-20ft

Overall

21018

Females

8676

F55-59

8676

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1story
+13ft-16ft

Overall

19715

Females

8026

F55-59

8026

25.2M→Finish

25.2 - 26.2 mi

Top 73%
×2stories
+22ft-21ft

Overall

20852

Females

8587

F55-59

8587

Passing Analysis

Category:
Athletes Passed
1090
Passed By
2999
Net Change
-1909
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19660
5K → 10K45988-943#19660#20603
10K → 15K74542-468#20603#21071
15K → 20K105500-395#21071#21466
20K → Half9120-111#21466#21577
Half → 25K120203-83#21577#21660
25K → 30K195210-15#21660#21675
30K → 20M9189+2#21675#21673
20M → 21M74113-39#21673#21712
21M → 35K4253-11#21712#21723
35K → 23M8865+23#21723#21700
23M → 24M5844+14#21700#21686
24M → 40K7638+38#21686#21648
40K → 25.2M484+44#21648#21604
25.2M → Finish6530+35#21604#21569
TOTALS10902999-1909
📊

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