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BOSTON MARATHON 2025

Anna Scaramuzza

Bib: 14481•F

VA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 34%
Gender (Female)
#0 / 12228
Top 17%
Division (F18-39)
#0 / 5469
Top 30%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:38
Rank: #13184
Start → 5K
23:38 | 7:36/mi
10K· 6.21 mi
47:17
Rank: #13119 (+65)
5K → 10K
23:39 | 7:37/mi
15K· 9.32 mi
1:10:57
Rank: #12966 (+153)
10K → 15K
23:40 | 7:37/mi
20K· 12.43 mi
1:34:28
Rank: #12502 (+464)
15K → 20K
23:31 | 7:34/mi
Half· 13.11 mi
1:39:34
Rank: #12457 (+45)
20K → Half
5:06 | 7:29/mi
25K· 15.53 mi
1:57:52
Rank: #12066 (+391)
Half → 25K
18:18 | 7:33/mi
30K· 18.64 mi
2:21:37
Rank: #11406 (+660)
25K → 30K
23:45 | 7:39/mi
20M
2:32:07
Rank: #11136 (+270)
30K → 20M
10:30 | 7:43/mi
21M
2:39:50
Rank: #10758 (+378)
20M → 21M
7:43 | 7:43/mi
35K· 21.75 mi
2:45:18
Rank: #10615 (+143)
21M → 35K
5:28 | 7:18/mi
23M
2:54:56
Rank: #10385 (+230)
35K → 23M
9:38 | 7:42/mi
24M
3:02:14
Rank: #10164 (+221)
23M → 24M
7:18 | 7:18/mi
40K· 24.85 mi
3:08:35
Rank: #9980 (+184)
24M → 40K
6:21 | 7:26/mi
25.2M
3:11:20
Rank: #9878 (+102)
40K → 25.2M
2:45 | 7:58/mi
Finish· 26.22 mi
3:18:34
Rank: #9710 (+168)
25.2M → Finish
7:14 | 7:06/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:39:34
Pace7:36 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:39:00
Pace7:33 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:56:0523:387:3623:38
7:36
-
10K
6.21 mi11:19:4447:177:3723:39
7:37
+0:01
15K
9.32 mi11:43:241:10:577:3723:40
7:37
0:00
20K
12.43 mi12:06:551:34:287:3623:31
7:34
-0:03
Half
13.11 mi12:12:011:39:347:365:06
7:29
-0:05
25K
15.53 mi12:30:191:57:527:3518:18
7:33
+0:04
30K
18.64 mi12:54:042:21:377:3623:45
7:39
+0:06
20M
20.00 mi13:04:342:32:077:3610:30
7:43
+0:04
21M
21.00 mi13:12:172:39:507:377:43
7:43
0:00
35K
21.75 mi13:17:452:45:187:365:28
7:18
-0:25
23M
23.00 mi13:27:232:54:567:369:38
7:42
+0:24
24M
24.00 mi13:34:413:02:147:367:18
7:18
-0:24
40K
24.85 mi13:41:023:08:357:356:21
7:26
+0:08
25.2M
25.20 mi13:43:473:11:207:362:45
7:58
+0:32
Finish
26.22 mi13:51:013:18:347:357:14
7:06
-0:52

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

7:06 /mi

Average Pace

7:35 /mi

Slowest Pace

7:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:15:49

99% of race

Time at Steady Pace

2:45

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:34 /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 mi10:56:0523:387:3623:38
7:36
#13184
10K
6.21 mi11:19:4447:177:3723:39
7:37
#13119
15K
9.32 mi11:43:241:10:577:3723:40
7:37
#12966
20K
12.43 mi12:06:551:34:287:3623:31
7:34
#12502
Half
13.11 mi12:12:011:39:347:365:06
7:29
#12457
25K
15.53 mi12:30:191:57:527:3518:18
7:33
#12066
30K
18.64 mi12:54:042:21:377:3623:45
7:39
#11406
20M
20.00 mi13:04:342:32:077:3610:30
7:43
#11136
21M
21.00 mi13:12:172:39:507:377:43
7:43
#10758
35K
21.75 mi13:17:452:45:187:365:28
7:18
#10615
23M
23.00 mi13:27:232:54:567:369:38
7:42
#10385
24M
24.00 mi13:34:413:02:147:367:18
7:18
#10164
40K
24.85 mi13:41:023:08:357:356:21
7:26
#9980
25.2M
25.20 mi13:43:473:11:207:362:45
7:58
#9878
Finish
26.22 mi13:51:013:18:347:357:14
7:06
#9710
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi131843421342112752(Top 45%)3305(Top 27%)3305(Top 60%)
10K6.21 mi3.10 mi13119+653408+133408+1313138(Top 46%)3450(Top 28%)3450(Top 63%)
15K9.32 mi3.11 mi12966+1533368+403368+4012752(Top 45%)3305(Top 27%)3305(Top 60%)
20K12.43 mi3.11 mi12502+4643145+2233145+22311348(Top 40%)2652(Top 22%)2652(Top 48%)
Half13.11 mi0.68 mi12457+453124+213124+2111518(Top 41%)2677(Top 22%)2677(Top 49%)
25K15.53 mi2.42 mi12066+3912951+1732951+17310359(Top 36%)2263(Top 19%)2263(Top 41%)
30K18.64 mi3.11 mi11406+6602680+2712680+2718799(Top 31%)1746(Top 14%)1746(Top 32%)
20M20.00 mi1.36 mi11136+2702574+1062574+1068490(Top 30%)1759(Top 14%)1759(Top 32%)
21M21.00 mi1.00 mi10758+3782424+1502424+1505790(Top 20%)865(Top 7%)865(Top 16%)
35K21.75 mi0.75 mi10615+1432364+602364+607333(Top 26%)1434(Top 12%)1434(Top 26%)
23M23.00 mi1.25 mi10385+2302300+642300+647888(Top 28%)1776(Top 15%)1776(Top 32%)
24M24.00 mi1.00 mi10164+2212223+772223+776457(Top 23%)1254(Top 10%)1254(Top 23%)
40K24.85 mi0.85 mi9980+1842165+582165+586415(Top 23%)1314(Top 11%)1314(Top 24%)
25.2M25.20 mi0.35 mi9878+1022135+302135+305902(Top 21%)1228(Top 10%)1228(Top 22%)
Finish26.22 mi1.02 mi9710+1682096+392096+396410(Top 23%)1411(Top 12%)1411(Top 26%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 45%
×21stories
+97ft-345ft

Overall

12752

Females

3305

F18-39

3305

5K→10K

3.1 - 6.2 mi

Top 46%
×5stories
+79ft-138ft

Overall

13138

Females

3450

F18-39

3450

10K→15K

6.2 - 9.3 mi

Top 45%
×3stories
+67ft-78ft

Overall

12752

Females

3305

F18-39

3305

15K→20K

9.3 - 12.4 mi

Top 40%
×5stories
+106ft-86ft

Overall

11348

Females

2652

F18-39

2652

20K→Half

12.4 - 13.1 mi

Top 41%
×2stories
+19ft-37ft

Overall

11518

Females

2677

F18-39

2677

Half→25K

13.1 - 15.5 mi

Top 36%
×4stories
+66ft-88ft

Overall

10359

Females

2263

F18-39

2263

25K→30K

15.5 - 18.6 mi

Top 31%
×9stories
+181ft-148ft

Overall

8799

Females

1746

F18-39

1746

30K→20M

18.6 - 20.0 mi

Top 30%
×5stories
+64ft-50ft

Overall

8490

Females

1759

F18-39

1759

20M→21M

20.0 - 21.0 mi

Top 20%
×8stories
+106ft-24ft

Overall

5790

Females

865

F18-39

865

21M→35K

21.0 - 21.8 mi

Top 26%
×7stories
+17ft-86ft

Overall

7333

Females

1434

F18-39

1434

35K→23M

21.8 - 23.0 mi

Top 28%
×5stories
+23ft-63ft

Overall

7888

Females

1776

F18-39

1776

23M→24M

23.0 - 24.0 mi

Top 23%
×6stories
+12ft-82ft

Overall

6457

Females

1254

F18-39

1254

24M→40K

24.0 - 24.9 mi

Top 23%
×1story
+6ft-20ft

Overall

6415

Females

1314

F18-39

1314

40K→25.2M

24.9 - 25.2 mi

Top 21%
×1story
+13ft-16ft

Overall

5902

Females

1228

F18-39

1228

25.2M→Finish

25.2 - 26.2 mi

Top 23%
×2stories
+22ft-21ft

Overall

6410

Females

1411

F18-39

1411

Passing Analysis

Category:
Athletes Passed
3972*
Passed By
498
Net Change
+3474
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13184
5K → 10K309244+65#13184#13119
10K → 15K294141+153#13119#12966
15K → 20K48925+464#12966#12502
20K → Half5510+45#12502#12457
Half → 25K40312+391#12457#12066
25K → 30K6644+660#12066#11406
30K → 20M28313+270#11406#11136
20M → 21M3791+378#11136#10758
21M → 35K1518+143#10758#10615
35K → 23M24111+230#10615#10385
23M → 24M2254+221#10385#10164
24M → 40K197*13+184#10164#9980
40K → 25.2M1031+102#9980#9878
25.2M → Finish17911+168#9878#9710
TOTALS3972*498+3474

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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