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BOSTON MARATHON 2025

Amy Pizzorno

Bib: 11654•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 35%
Gender (Female)
#0 / 12228
Top 18%
Masters (Masters Women)
#0 / 6759
Top 7%
Division (F40-44)
#0 / 1718
Top 15%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:16/mi
22:35
↑ 97↓ 3451.5%
10K· 6.21 mi
7:31/mi
45:55
↑ 79↓ 1380.4%
15K· 9.32 mi
7:19/mi
1:08:38
↑ 67↓ 78
20K· 12.43 mi
7:30/mi
1:31:55
↑ 106↓ 860.1%
Half· 13.11 mi
7:24/mi
1:36:58
↑ 19↓ 370.5%
25K· 15.53 mi
7:41/mi
1:55:35
↑ 66↓ 880.2%
30K· 18.64 mi
7:50/mi
2:19:55
↑ 181↓ 1480.2%
20M
7:49/mi
2:30:32
↑ 64↓ 500.2%
21M
8:35/mi
2:39:07
↑ 106↓ 241.6%
35K· 21.75 mi
7:26/mi
2:44:41
↑ 17↓ 861.7%
23M
7:42/mi
2:54:20
↑ 23↓ 630.6%
24M
7:31/mi
3:01:51
↓ 821.3%
40K· 24.85 mi
7:42/mi
3:08:26
↓ 200.3%
25.2M
8:27/mi
3:11:21
↑ 13↓ 160.2%
Finish· 26.22 mi
7:33/mi
3:19:03
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:36:58
Pace7:24 /mi
2nd Half
Distance13.11 mi
Time1:42:05
Pace7:47 /mi
📊Positive Split: 5.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:3522:357:1622:35
7:16
-
10K
6.21 mi11:12:5545:557:2323:20
7:31
+0:15
15K
9.32 mi11:35:381:08:387:2222:43
7:19
-0:12
20K
12.43 mi11:58:551:31:557:2423:17
7:30
+0:11
Half
13.11 mi12:03:581:36:587:245:03
7:24
-0:06
25K
15.53 mi12:22:351:55:357:2618:37
7:41
+0:17
30K
18.64 mi12:46:552:19:557:3024:20
7:50
+0:09
20M
20.00 mi12:57:322:30:327:3210:37
7:49
-0:01
21M
21.00 mi13:06:072:39:077:358:35
8:35
+0:46
35K
21.75 mi13:11:412:44:417:345:34
7:26
-1:09
23M
23.00 mi13:21:202:54:207:359:39
7:42
+0:16
24M
24.00 mi13:28:513:01:517:357:31
7:31
-0:11
40K
24.85 mi13:35:263:08:267:356:35
7:42
+0:11
25.2M
25.20 mi13:38:213:11:217:362:55
8:27
+0:45
Finish
26.22 mi13:46:033:19:037:367:42
7:33
-0:54

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

7:16 /mi

Average Pace

7:36 /mi

Slowest Pace

8:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:07:33

94% of race

Time at Steady Pace

2:55

1% of race

Time at Slower Pace

8:35

4% of race

Average Pace: 7:35 /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 mi10:49:3522:357:1622:35
7:16
#10065
10K
6.21 mi11:12:5545:557:2323:20
7:31
#11162
15K
9.32 mi11:35:381:08:387:2222:43
7:19
#10752
20K
12.43 mi11:58:551:31:557:2423:17
7:30
#10734
Half
13.11 mi12:03:581:36:587:245:03
7:24
#10731
25K
15.53 mi12:22:351:55:357:2618:37
7:41
#10810
30K
18.64 mi12:46:552:19:557:3024:20
7:50
#10641
20M
20.00 mi12:57:322:30:327:3210:37
7:49
#10482
21M
21.00 mi13:06:072:39:077:358:35
8:35
#10502
35K
21.75 mi13:11:412:44:417:345:34
7:26
#10391
23M
23.00 mi13:21:202:54:207:359:39
7:42
#10190
24M
24.00 mi13:28:513:01:517:357:31
7:31
#10040
40K
24.85 mi13:35:263:08:267:356:35
7:42
#9917
25.2M
25.20 mi13:38:213:11:217:362:55
8:27
#9882
Finish
26.22 mi13:46:033:19:037:367:42
7:33
#9843
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi100651837183710101(Top 36%)1931(Top 16%)1931(Top 112%)
10K6.21 mi3.10 mi11162-10972378-5412378-54112200(Top 43%)2925(Top 24%)2925(Top 170%)
15K9.32 mi3.11 mi10752+4102203+1752203+17510101(Top 36%)1931(Top 16%)1931(Top 112%)
20K12.43 mi3.11 mi10734+182206-32206-310724(Top 38%)2327(Top 19%)2327(Top 135%)
Half13.11 mi0.68 mi10731+32208-22208-210946(Top 39%)2388(Top 20%)2388(Top 139%)
25K15.53 mi2.42 mi10810-792290-822290-8211373(Top 40%)2777(Top 23%)2777(Top 162%)
30K18.64 mi3.11 mi10641+1692276+142276+1410171(Top 36%)2363(Top 19%)2363(Top 138%)
20M20.00 mi1.36 mi10482+1592241+352241+359138(Top 32%)2043(Top 17%)2043(Top 119%)
21M21.00 mi1.00 mi10502-202295-542295-5410995(Top 39%)3090(Top 25%)3090(Top 180%)
35K21.75 mi0.75 mi10391+1112258+372258+378270(Top 29%)1798(Top 15%)1798(Top 105%)
23M23.00 mi1.25 mi10190+2012205+532205+537958(Top 28%)1807(Top 15%)1807(Top 105%)
24M24.00 mi1.00 mi10040+1502166+392166+397864(Top 28%)1813(Top 15%)1813(Top 106%)
40K24.85 mi0.85 mi9917+1232137+292137+298115(Top 29%)2042(Top 17%)2042(Top 119%)
25.2M25.20 mi0.35 mi9882+352139-22139-28621(Top 30%)2334(Top 19%)2334(Top 136%)
Finish26.22 mi1.02 mi9843+392150-112150-119619(Top 34%)2813(Top 23%)2813(Top 164%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 36%
×21story building
+97ft-345ft

Overall

10101

Females

1931

F40-44

1931

5K→10K

3.1 - 6.2 mi

Top 43%
×5story building
+79ft-138ft

Overall

12200

Females

2925

F40-44

2925

10K→15K

6.2 - 9.3 mi

Top 36%
×3story building
+67ft-78ft

Overall

10101

Females

1931

F40-44

1931

15K→20K

9.3 - 12.4 mi

Top 38%
×5story building
+106ft-86ft

Overall

10724

Females

2327

F40-44

2327

20K→Half

12.4 - 13.1 mi

Top 39%
×2story building
+19ft-37ft

Overall

10946

Females

2388

F40-44

2388

Half→25K

13.1 - 15.5 mi

Top 40%
×4story building
+66ft-88ft

Overall

11373

Females

2777

F40-44

2777

25K→30K

15.5 - 18.6 mi

Top 36%
×9story building
+181ft-148ft

Overall

10171

Females

2363

F40-44

2363

30K→20M

18.6 - 20.0 mi

Top 32%
×5story building
+64ft-50ft

Overall

9138

Females

2043

F40-44

2043

20M→21M

20.0 - 21.0 mi

Top 39%
×8story building
+106ft-24ft

Overall

10995

Females

3090

F40-44

3090

21M→35K

21.0 - 21.8 mi

Top 29%
×7story building
+17ft-86ft

Overall

8270

Females

1798

F40-44

1798

35K→23M

21.8 - 23.0 mi

Top 28%
×5story building
+23ft-63ft

Overall

7958

Females

1807

F40-44

1807

23M→24M

23.0 - 24.0 mi

Top 28%
×6story building
+12ft-82ft

Overall

7864

Females

1813

F40-44

1813

24M→40K

24.0 - 24.9 mi

Top 29%
×1story
+6ft-20ft

Overall

8115

Females

2042

F40-44

2042

40K→25.2M

24.9 - 25.2 mi

Top 30%
×1story
+13ft-16ft

Overall

8621

Females

2334

F40-44

2334

25.2M→Finish

25.2 - 26.2 mi

Top 34%
×2story building
+22ft-21ft

Overall

9619

Females

2813

F40-44

2813

Passing Analysis

Category:
Athletes Passed
2213
Passed By
1990
Net Change
+222
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10065
5K → 10K281124-1097#10065#11162
10K → 15K43828+410#11162#10752
15K → 20K176158+18#10752#10734
20K → Half3936+3#10734#10731
Half → 25K139218-79#10731#10810
25K → 30K315146+169#10810#10641
30K → 20M19132+159#10641#10482
20M → 21M105125-20#10482#10502
21M → 35K12312+111#10502#10391
35K → 23M21817+201#10391#10190
23M → 24M16616+150#10190#10040
24M → 40K13512+123#10040#9917
40K → 25.2M5116+35#9917#9882
25.2M → Finish8950+39#9882#9843
TOTALS22131990+222
📊

Passing Visuals

Category:
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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