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BOSTON MARATHON 2025

Charlotte Mccarron

Bib: 30336•F

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
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
26:38
Rank: #20329
Start → 5K
26:38 | 8:34/mi
10K· 6.21 mi
53:53
Rank: #20760 (-431)
5K → 10K
27:15 | 8:46/mi
15K· 9.32 mi
1:21:54
Rank: #21190 (-430)
10K → 15K
28:01 | 9:01/mi
20K· 12.43 mi
1:51:50
Rank: #21936 (-746)
15K → 20K
29:56 | 9:38/mi
Half· 13.11 mi
1:58:19
Rank: #22034 (-98)
20K → Half
6:29 | 9:30/mi
25K· 15.53 mi
2:22:41
Rank: #22384 (-350)
Half → 25K
24:22 | 10:03/mi
30K· 18.64 mi
2:57:43
Rank: #22898 (-514)
25K → 30K
35:02 | 11:17/mi
20M
3:13:25
Rank: #23064 (-166)
30K → 20M
15:42 | 11:33/mi
21M
3:26:24
Rank: #23231 (-167)
20M → 21M
12:59 | 12:59/mi
35K· 21.75 mi
3:34:17
Rank: #23231
21M → 35K
7:53 | 10:32/mi
23M
3:48:01
Rank: #23238 (-7)
35K → 23M
13:44 | 10:58/mi
24M
3:59:39
Rank: #23343 (-105)
23M → 24M
11:38 | 11:38/mi
40K· 24.85 mi
4:10:38
Rank: #23526 (-183)
24M → 40K
10:59 | 12:51/mi
25.2M
4:15:08
Rank: #23564 (-38)
40K → 25.2M
4:30 | 13:03/mi
Finish· 26.22 mi
4:25:13
Rank: #23513 (+51)
25.2M → Finish
10:05 | 9:54/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:58:19
Pace9:02 /mi
2nd Half
Distance13.11 mi
Time2:26:54
Pace11:12 /mi
📊Positive Split: 24.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:4426:388:3426:38
8:34
-
10K
6.21 mi12:18:5953:538:4027:15
8:46
+0:12
15K
9.32 mi12:47:001:21:548:4728:01
9:01
+0:15
20K
12.43 mi13:16:561:51:509:0029:56
9:38
+0:37
Half
13.11 mi13:23:251:58:199:026:29
9:30
-0:08
25K
15.53 mi13:47:472:22:419:1124:22
10:03
+0:33
30K
18.64 mi14:22:492:57:439:3235:02
11:17
+1:14
20M
20.00 mi14:38:313:13:259:4015:42
11:33
+0:16
21M
21.00 mi14:51:303:26:249:5012:59
12:59
+1:26
35K
21.75 mi14:59:233:34:179:517:53
10:32
-2:27
23M
23.00 mi15:13:073:48:019:5513:44
10:58
+0:26
24M
24.00 mi15:24:453:59:399:5911:38
11:38
+0:40
40K
24.85 mi15:35:444:10:3810:0510:59
12:51
+1:13
25.2M
25.20 mi15:40:144:15:0810:074:30
13:03
+0:12
Finish
26.22 mi15:50:194:25:1310:0710:05
9:54
-3:09

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

8:34 /mi

Average Pace

10:07 /mi

Slowest Pace

13:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:58:19

45% of race

Time at Steady Pace

56:04

21% of race

Time at Slower Pace

1:30:50

34% of race

Average Pace: 10:07 /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 mi11:51:4426:388:3426:38
8:34
#20329
10K
6.21 mi12:18:5953:538:4027:15
8:46
#20760
15K
9.32 mi12:47:001:21:548:4728:01
9:01
#21190
20K
12.43 mi13:16:561:51:509:0029:56
9:38
#21936
Half
13.11 mi13:23:251:58:199:026:29
9:30
#22034
25K
15.53 mi13:47:472:22:419:1124:22
10:03
#22384
30K
18.64 mi14:22:492:57:439:3235:02
11:17
#22898
20M
20.00 mi14:38:313:13:259:4015:42
11:33
#23064
21M
21.00 mi14:51:303:26:249:5012:59
12:59
#23231
35K
21.75 mi14:59:233:34:179:517:53
10:32
#23231
23M
23.00 mi15:13:073:48:019:5513:44
10:58
#23238
24M
24.00 mi15:24:453:59:399:5911:38
11:38
#23343
40K
24.85 mi15:35:444:10:3810:0510:59
12:51
#23526
25.2M
25.20 mi15:40:144:15:0810:074:30
13:03
#23564
Finish
26.22 mi15:50:194:25:1310:0710:05
9:54
#23513
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi203297700770022127(Top 78%)8625(Top 71%)8625(Top 158%)
10K6.21 mi3.10 mi20760-4317918-2187918-21821270(Top 75%)8185(Top 67%)8185(Top 150%)
15K9.32 mi3.11 mi21190-4308143-2258143-22522127(Top 78%)8625(Top 71%)8625(Top 158%)
20K12.43 mi3.11 mi21936-7468568-4258568-42523318(Top 82%)9315(Top 76%)9315(Top 170%)
Half13.11 mi0.68 mi22034-988614-468614-4623603(Top 83%)9490(Top 78%)9490(Top 174%)
25K15.53 mi2.42 mi22384-3508802-1888802-18823388(Top 82%)9417(Top 77%)9417(Top 172%)
30K18.64 mi3.11 mi22898-5149128-3269128-32624506(Top 86%)10134(Top 83%)10134(Top 185%)
20M20.00 mi1.36 mi23064-1669248-1209248-12024641(Top 87%)10288(Top 84%)10288(Top 188%)
21M21.00 mi1.00 mi23231-1679352-1049352-10425027(Top 88%)10584(Top 87%)10584(Top 194%)
35K21.75 mi0.75 mi232319360-89360-823266(Top 82%)9689(Top 79%)9689(Top 177%)
23M23.00 mi1.25 mi23238-79397-379397-3723160(Top 82%)9695(Top 79%)9695(Top 177%)
24M24.00 mi1.00 mi23343-1059465-689465-6825137(Top 88%)10699(Top 87%)10699(Top 196%)
40K24.85 mi0.85 mi23526-1839573-1089573-10826137(Top 92%)11211(Top 92%)11211(Top 205%)
25.2M25.20 mi0.35 mi23564-389607-349607-3425121(Top 88%)10743(Top 88%)10743(Top 196%)
Finish26.22 mi1.02 mi23513+519593+149593+1422619(Top 80%)9476(Top 77%)9476(Top 173%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 78%
×21stories
+97ft-345ft

Overall

22127

Females

8625

F18-39

8625

5K→10K

3.1 - 6.2 mi

Top 75%
×5stories
+79ft-138ft

Overall

21270

Females

8185

F18-39

8185

10K→15K

6.2 - 9.3 mi

Top 78%
×3stories
+67ft-78ft

Overall

22127

Females

8625

F18-39

8625

15K→20K

9.3 - 12.4 mi

Top 82%
×5stories
+106ft-86ft

Overall

23318

Females

9315

F18-39

9315

20K→Half

12.4 - 13.1 mi

Top 83%
×2stories
+19ft-37ft

Overall

23603

Females

9490

F18-39

9490

Half→25K

13.1 - 15.5 mi

Top 82%
×4stories
+66ft-88ft

Overall

23388

Females

9417

F18-39

9417

25K→30K

15.5 - 18.6 mi

Top 86%
×9stories
+181ft-148ft

Overall

24506

Females

10134

F18-39

10134

30K→20M

18.6 - 20.0 mi

Top 87%
×5stories
+64ft-50ft

Overall

24641

Females

10288

F18-39

10288

20M→21M

20.0 - 21.0 mi

Top 88%
×8stories
+106ft-24ft

Overall

25027

Females

10584

F18-39

10584

21M→35K

21.0 - 21.8 mi

Top 82%
×7stories
+17ft-86ft

Overall

23266

Females

9689

F18-39

9689

35K→23M

21.8 - 23.0 mi

Top 82%
×5stories
+23ft-63ft

Overall

23160

Females

9695

F18-39

9695

23M→24M

23.0 - 24.0 mi

Top 88%
×6stories
+12ft-82ft

Overall

25137

Females

10699

F18-39

10699

24M→40K

24.0 - 24.9 mi

Top 92%
×1story
+6ft-20ft

Overall

26137

Females

11211

F18-39

11211

40K→25.2M

24.9 - 25.2 mi

Top 88%
×1story
+13ft-16ft

Overall

25121

Females

10743

F18-39

10743

25.2M→Finish

25.2 - 26.2 mi

Top 80%
×2stories
+22ft-21ft

Overall

22619

Females

9476

F18-39

9476

Passing Analysis

Category:
Athletes Passed
686
Passed By
3870
Net Change
-3184
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20329
5K → 10K130561-431#20329#20760
10K → 15K85515-430#20760#21190
15K → 20K52798-746#21190#21936
20K → Half15113-98#21936#22034
Half → 25K51401-350#22034#22384
25K → 30K57571-514#22384#22898
30K → 20M39205-166#22898#23064
20M → 21M29196-167#23064#23231
21M → 35K36360#23231#23231
35K → 23M7380-7#23231#23238
23M → 24M25130-105#23238#23343
24M → 40K10193-183#23343#23526
40K → 25.2M1654-38#23526#23564
25.2M → Finish6817+51#23564#23513
TOTALS6863870-3184
📊

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