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BOSTON MARATHON 2025

Anne Marie Carson

Bib: 13433•F

MI

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 50%
Gender (Female)
#0 / 12228
Top 36%
Division (F18-39)
#0 / 5469
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:26
Rank: #12632
Start → 5K
23:26 | 7:33/mi
10K· 6.21 mi
47:07
Rank: #12871 (-239)
5K → 10K
23:41 | 7:37/mi
15K· 9.32 mi
1:11:26
Rank: #13448 (-577)
10K → 15K
24:19 | 7:50/mi
20K· 12.43 mi
1:36:38
Rank: #14059 (-611)
15K → 20K
25:12 | 8:07/mi
Half· 13.11 mi
1:42:08
Rank: #14170 (-111)
20K → Half
5:30 | 8:04/mi
25K· 15.53 mi
2:02:37
Rank: #14663 (-493)
Half → 25K
20:29 | 8:27/mi
30K· 18.64 mi
2:29:56
Rank: #15091 (-428)
25K → 30K
27:19 | 8:48/mi
20M
2:41:48
Rank: #15057 (+34)
30K → 20M
11:52 | 8:44/mi
21M
2:50:49
Rank: #14910 (+147)
20M → 21M
9:01 | 9:01/mi
35K· 21.75 mi
2:56:44
Rank: #14758 (+152)
21M → 35K
5:55 | 7:55/mi
23M
3:07:07
Rank: #14555 (+203)
35K → 23M
10:23 | 8:18/mi
24M
3:15:12
Rank: #14435 (+120)
23M → 24M
8:05 | 8:05/mi
40K· 24.85 mi
3:22:18
Rank: #14320 (+115)
24M → 40K
7:06 | 8:18/mi
25.2M
3:25:21
Rank: #14251 (+69)
40K → 25.2M
3:03 | 8:51/mi
Finish· 26.22 mi
3:33:28
Rank: #14163 (+88)
25.2M → Finish
8:07 | 7:58/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:42:08
Pace7:47 /mi
2nd Half
Distance13.11 mi
Time1:51:20
Pace8:30 /mi
📊Positive Split: 9.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:4323:267:3323:26
7:33
-
10K
6.21 mi11:17:2447:077:3523:41
7:37
+0:04
15K
9.32 mi11:41:431:11:267:4024:19
7:50
+0:13
20K
12.43 mi12:06:551:36:387:4725:12
8:07
+0:17
Half
13.11 mi12:12:251:42:087:475:30
8:04
-0:03
25K
15.53 mi12:32:542:02:377:5420:29
8:27
+0:23
30K
18.64 mi13:00:132:29:568:0327:19
8:48
+0:21
20M
20.00 mi13:12:052:41:488:0511:52
8:44
-0:04
21M
21.00 mi13:21:062:50:498:089:01
9:01
+0:17
35K
21.75 mi13:27:012:56:448:085:55
7:55
-1:06
23M
23.00 mi13:37:243:07:078:0810:23
8:18
+0:23
24M
24.00 mi13:45:293:15:128:088:05
8:05
-0:13
40K
24.85 mi13:52:353:22:188:087:06
8:18
+0:13
25.2M
25.20 mi13:55:383:25:218:093:03
8:51
+0:33
Finish
26.22 mi14:03:453:33:288:098:07
7:58
-0:53

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

7:33 /mi

Average Pace

8:09 /mi

Slowest Pace

9:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:21:44

66% of race

Time at Steady Pace

1:02:43

29% of race

Time at Slower Pace

9:01

4% of race

Average Pace: 8:08 /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 mi10:53:4323:267:3323:26
7:33
#12632
10K
6.21 mi11:17:2447:077:3523:41
7:37
#12871
15K
9.32 mi11:41:431:11:267:4024:19
7:50
#13448
20K
12.43 mi12:06:551:36:387:4725:12
8:07
#14059
Half
13.11 mi12:12:251:42:087:475:30
8:04
#14170
25K
15.53 mi12:32:542:02:377:5420:29
8:27
#14663
30K
18.64 mi13:00:132:29:568:0327:19
8:48
#15091
20M
20.00 mi13:12:052:41:488:0511:52
8:44
#15057
21M
21.00 mi13:21:062:50:498:089:01
9:01
#14910
35K
21.75 mi13:27:012:56:448:085:55
7:55
#14758
23M
23.00 mi13:37:243:07:078:0810:23
8:18
#14555
24M
24.00 mi13:45:293:15:128:088:05
8:05
#14435
40K
24.85 mi13:52:353:22:188:087:06
8:18
#14320
25.2M
25.20 mi13:55:383:25:218:093:03
8:51
#14251
Finish
26.22 mi14:03:453:33:288:098:07
7:58
#14163
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi126323128312814619(Top 51%)4370(Top 36%)4370(Top 80%)
10K6.21 mi3.10 mi12871-2393273-1453273-14513248(Top 47%)3525(Top 29%)3525(Top 64%)
15K9.32 mi3.11 mi13448-5773656-3833656-38314619(Top 51%)4370(Top 36%)4370(Top 80%)
20K12.43 mi3.11 mi14059-6114035-3794035-37915719(Top 55%)5044(Top 41%)5044(Top 92%)
Half13.11 mi0.68 mi14170-1114106-714106-7116376(Top 58%)5381(Top 44%)5381(Top 98%)
25K15.53 mi2.42 mi14663-4934425-3194425-31916855(Top 59%)5766(Top 47%)5766(Top 105%)
30K18.64 mi3.11 mi15091-4284718-2934718-29316556(Top 58%)5772(Top 47%)5772(Top 106%)
20M20.00 mi1.36 mi15057+344733-154733-1515265(Top 54%)5180(Top 42%)5180(Top 95%)
21M21.00 mi1.00 mi14910+1474670+634670+6313634(Top 48%)4429(Top 36%)4429(Top 81%)
35K21.75 mi0.75 mi14758+1524603+674603+6711705(Top 41%)3507(Top 29%)3507(Top 64%)
23M23.00 mi1.25 mi14555+2034517+864517+8612028(Top 42%)3762(Top 31%)3762(Top 69%)
24M24.00 mi1.00 mi14435+1204474+434474+4311830(Top 42%)3725(Top 30%)3725(Top 68%)
40K24.85 mi0.85 mi14320+1154450+244450+2412202(Top 43%)4024(Top 33%)4024(Top 74%)
25.2M25.20 mi0.35 mi14251+694422+284422+2811022(Top 39%)3516(Top 29%)3516(Top 64%)
Finish26.22 mi1.02 mi14163+884402+204402+2012683(Top 45%)4276(Top 35%)4276(Top 78%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
×21stories
+97ft-345ft

Overall

14619

Females

4370

F18-39

4370

5K→10K

3.1 - 6.2 mi

Top 47%
×5stories
+79ft-138ft

Overall

13248

Females

3525

F18-39

3525

10K→15K

6.2 - 9.3 mi

Top 51%
×3stories
+67ft-78ft

Overall

14619

Females

4370

F18-39

4370

15K→20K

9.3 - 12.4 mi

Top 55%
×5stories
+106ft-86ft

Overall

15719

Females

5044

F18-39

5044

20K→Half

12.4 - 13.1 mi

Top 58%
×2stories
+19ft-37ft

Overall

16376

Females

5381

F18-39

5381

Half→25K

13.1 - 15.5 mi

Top 59%
×4stories
+66ft-88ft

Overall

16855

Females

5766

F18-39

5766

25K→30K

15.5 - 18.6 mi

Top 58%
×9stories
+181ft-148ft

Overall

16556

Females

5772

F18-39

5772

30K→20M

18.6 - 20.0 mi

Top 54%
×5stories
+64ft-50ft

Overall

15265

Females

5180

F18-39

5180

20M→21M

20.0 - 21.0 mi

Top 48%
×8stories
+106ft-24ft

Overall

13634

Females

4429

F18-39

4429

21M→35K

21.0 - 21.8 mi

Top 41%
×7stories
+17ft-86ft

Overall

11705

Females

3507

F18-39

3507

35K→23M

21.8 - 23.0 mi

Top 42%
×5stories
+23ft-63ft

Overall

12028

Females

3762

F18-39

3762

23M→24M

23.0 - 24.0 mi

Top 42%
×6stories
+12ft-82ft

Overall

11830

Females

3725

F18-39

3725

24M→40K

24.0 - 24.9 mi

Top 43%
×1story
+6ft-20ft

Overall

12202

Females

4024

F18-39

4024

40K→25.2M

24.9 - 25.2 mi

Top 39%
×1story
+13ft-16ft

Overall

11022

Females

3516

F18-39

3516

25.2M→Finish

25.2 - 26.2 mi

Top 45%
×2stories
+22ft-21ft

Overall

12683

Females

4276

F18-39

4276

Passing Analysis

Category:
Athletes Passed
1722
Passed By
3253
Net Change
-1531
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12632
5K → 10K193432-239#12632#12871
10K → 15K66643-577#12871#13448
15K → 20K77688-611#13448#14059
20K → Half12123-111#14059#14170
Half → 25K61554-493#14170#14663
25K → 30K138566-428#14663#15091
30K → 20M142108+34#15091#15057
20M → 21M19245+147#15057#14910
21M → 35K1542+152#14910#14758
35K → 23M21916+203#14758#14555
23M → 24M13717+120#14555#14435
24M → 40K13621+115#14435#14320
40K → 25.2M767+69#14320#14251
25.2M → Finish11931+88#14251#14163
TOTALS17223253-1531
📊

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