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BOSTON MARATHON 2025

Anna Bardelli

Bib: 7310•F

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 20%
Gender (Female)
#0 / 12228
Top 5%
Division (F18-39)
#0 / 5469
Top 9%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:28
Rank: #4519
Start → 5K
20:28 | 6:35/mi
10K· 6.21 mi
41:10
Rank: #4705 (-186)
5K → 10K
20:42 | 6:40/mi
15K· 9.32 mi
1:01:51
Rank: #4678 (+27)
10K → 15K
20:41 | 6:39/mi
20K· 12.43 mi
1:23:03
Rank: #4851 (-173)
15K → 20K
21:12 | 6:49/mi
Half· 13.11 mi
1:27:43
Rank: #4929 (-78)
20K → Half
4:40 | 6:50/mi
25K· 15.53 mi
1:44:28
Rank: #5030 (-101)
Half → 25K
16:45 | 6:55/mi
30K· 18.64 mi
2:06:46
Rank: #5169 (-139)
25K → 30K
22:18 | 7:11/mi
20M
2:16:48
Rank: #5273 (-104)
30K → 20M
10:02 | 7:23/mi
21M
2:24:40
Rank: #5349 (-76)
20M → 21M
7:52 | 7:52/mi
35K· 21.75 mi
2:30:16
Rank: #5453 (-104)
21M → 35K
5:36 | 7:29/mi
23M
2:39:44
Rank: #5471 (-18)
35K → 23M
9:28 | 7:34/mi
24M
2:47:10
Rank: #5488 (-17)
23M → 24M
7:26 | 7:26/mi
40K· 24.85 mi
2:53:43
Rank: #5509 (-21)
24M → 40K
6:33 | 7:40/mi
25.2M
2:56:36
Rank: #5509
40K → 25.2M
2:53 | 8:22/mi
Finish· 26.22 mi
3:04:09
Rank: #5563 (-54)
25.2M → Finish
7:33 | 7:25/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:43
Pace6:41 /mi
2nd Half
Distance13.11 mi
Time1:36:26
Pace7:21 /mi
📊Positive Split: 9.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:26:5520:286:3520:28
6:35
-
10K
6.21 mi10:47:3741:106:3820:42
6:40
+0:05
15K
9.32 mi11:08:181:01:516:3820:41
6:39
-0:01
20K
12.43 mi11:29:301:23:036:4121:12
6:49
+0:10
Half
13.11 mi11:34:101:27:436:414:40
6:50
+0:01
25K
15.53 mi11:50:551:44:286:4316:45
6:55
+0:05
30K
18.64 mi12:13:132:06:466:4822:18
7:11
+0:16
20M
20.00 mi12:23:152:16:486:5010:02
7:23
+0:12
21M
21.00 mi12:31:072:24:406:537:52
7:52
+0:29
35K
21.75 mi12:36:432:30:166:555:36
7:29
-0:23
23M
23.00 mi12:46:112:39:446:579:28
7:34
+0:05
24M
24.00 mi12:53:372:47:106:587:26
7:26
-0:08
40K
24.85 mi13:00:102:53:436:596:33
7:40
+0:14
25.2M
25.20 mi13:03:032:56:367:002:53
8:22
+0:42
Finish
26.22 mi13:10:363:04:097:027:33
7:25
-0:57

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

6:35 /mi

Average Pace

7:02 /mi

Slowest Pace

8:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:44:28

57% of race

Time at Steady Pace

1:02:23

34% of race

Time at Slower Pace

17:18

9% of race

Average Pace: 7:01 /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 mi10:26:5520:286:3520:28
6:35
#4519
10K
6.21 mi10:47:3741:106:3820:42
6:40
#4705
15K
9.32 mi11:08:181:01:516:3820:41
6:39
#4678
20K
12.43 mi11:29:301:23:036:4121:12
6:49
#4851
Half
13.11 mi11:34:101:27:436:414:40
6:50
#4929
25K
15.53 mi11:50:551:44:286:4316:45
6:55
#5030
30K
18.64 mi12:13:132:06:466:4822:18
7:11
#5169
20M
20.00 mi12:23:152:16:486:5010:02
7:23
#5273
21M
21.00 mi12:31:072:24:406:537:52
7:52
#5349
35K
21.75 mi12:36:432:30:166:555:36
7:29
#5453
23M
23.00 mi12:46:112:39:446:579:28
7:34
#5471
24M
24.00 mi12:53:372:47:106:587:26
7:26
#5488
40K
24.85 mi13:00:102:53:436:596:33
7:40
#5509
25.2M
25.20 mi13:03:032:56:367:002:53
8:22
#5509
Finish
26.22 mi13:10:363:04:097:027:33
7:25
#5563
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi45192672674732(Top 17%)304(Top 2%)304(Top 6%)
10K6.21 mi3.10 mi4705-186290-23290-235023(Top 18%)328(Top 3%)328(Top 6%)
15K9.32 mi3.11 mi4678+27292-2292-24732(Top 17%)304(Top 2%)304(Top 6%)
20K12.43 mi3.11 mi4851-173321-29321-295561(Top 20%)475(Top 4%)475(Top 9%)
Half13.11 mi0.68 mi4929-78328-7328-76543(Top 23%)664(Top 5%)664(Top 12%)
25K15.53 mi2.42 mi5030-101356-28356-285747(Top 20%)540(Top 4%)540(Top 10%)
30K18.64 mi3.11 mi5169-139401-45401-455787(Top 20%)618(Top 5%)618(Top 11%)
20M20.00 mi1.36 mi5273-104427-26427-266303(Top 22%)882(Top 7%)882(Top 16%)
21M21.00 mi1.00 mi5349-76446-19446-196593(Top 23%)1137(Top 9%)1137(Top 21%)
35K21.75 mi0.75 mi5453-104469-23469-238523(Top 30%)1889(Top 15%)1889(Top 35%)
23M23.00 mi1.25 mi5471-18485-16485-166997(Top 25%)1389(Top 11%)1389(Top 25%)
24M24.00 mi1.00 mi5488-17504-19504-197262(Top 26%)1551(Top 13%)1551(Top 28%)
40K24.85 mi0.85 mi5509-21524-20524-207840(Top 28%)1905(Top 16%)1905(Top 35%)
25.2M25.20 mi0.35 mi5509533-9533-97979(Top 28%)2037(Top 17%)2037(Top 37%)
Finish26.22 mi1.02 mi5563-54558-25558-258555(Top 30%)2302(Top 19%)2302(Top 42%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 17%
×21stories
+97ft-345ft

Overall

4732

Females

304

F18-39

304

5K→10K

3.1 - 6.2 mi

Top 18%
×5stories
+79ft-138ft

Overall

5023

Females

328

F18-39

328

10K→15K

6.2 - 9.3 mi

Top 17%
×3stories
+67ft-78ft

Overall

4732

Females

304

F18-39

304

15K→20K

9.3 - 12.4 mi

Top 20%
×5stories
+106ft-86ft

Overall

5561

Females

475

F18-39

475

20K→Half

12.4 - 13.1 mi

Top 23%
×2stories
+19ft-37ft

Overall

6543

Females

664

F18-39

664

Half→25K

13.1 - 15.5 mi

Top 20%
×4stories
+66ft-88ft

Overall

5747

Females

540

F18-39

540

25K→30K

15.5 - 18.6 mi

Top 20%
×9stories
+181ft-148ft

Overall

5787

Females

618

F18-39

618

30K→20M

18.6 - 20.0 mi

Top 22%
×5stories
+64ft-50ft

Overall

6303

Females

882

F18-39

882

20M→21M

20.0 - 21.0 mi

Top 23%
×8stories
+106ft-24ft

Overall

6593

Females

1137

F18-39

1137

21M→35K

21.0 - 21.8 mi

Top 30%
×7stories
+17ft-86ft

Overall

8523

Females

1889

F18-39

1889

35K→23M

21.8 - 23.0 mi

Top 25%
×5stories
+23ft-63ft

Overall

6997

Females

1389

F18-39

1389

23M→24M

23.0 - 24.0 mi

Top 26%
×6stories
+12ft-82ft

Overall

7262

Females

1551

F18-39

1551

24M→40K

24.0 - 24.9 mi

Top 28%
×1story
+6ft-20ft

Overall

7840

Females

1905

F18-39

1905

40K→25.2M

24.9 - 25.2 mi

Top 28%
×1story
+13ft-16ft

Overall

7979

Females

2037

F18-39

2037

25.2M→Finish

25.2 - 26.2 mi

Top 30%
×2stories
+22ft-21ft

Overall

8555

Females

2302

F18-39

2302

Passing Analysis

Category:
Athletes Passed
870
Passed By
1914
Net Change
-1044
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4519
5K → 10K100286-186#4519#4705
10K → 15K132105+27#4705#4678
15K → 20K71244-173#4678#4851
20K → Half785-78#4851#4929
Half → 25K79180-101#4929#5030
25K → 30K131270-139#5030#5169
30K → 20M42146-104#5169#5273
20M → 21M60136-76#5273#5349
21M → 35K23127-104#5349#5453
35K → 23M7795-18#5453#5471
23M → 24M4461-17#5471#5488
24M → 40K4263-21#5488#5509
40K → 25.2M30300#5509#5509
25.2M → Finish3286-54#5509#5563
TOTALS8701914-1044
📊

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