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BOSTON MARATHON 2025

Sofia Carias

Bib: 5913•F

KY

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 19%
Gender (Female)
#0 / 12228
Top 4%
Division (F18-39)
#0 / 5469
Top 8%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:44
Rank: #2781
Start → 5K
19:44 | 6:21/mi
10K· 6.21 mi
39:40
Rank: #2949 (-168)
5K → 10K
19:56 | 6:25/mi
15K· 9.32 mi
59:42
Rank: #3044 (-95)
10K → 15K
20:02 | 6:27/mi
20K· 12.43 mi
1:20:15
Rank: #3219 (-175)
15K → 20K
20:33 | 6:37/mi
Half· 13.11 mi
1:24:44
Rank: #3260 (-41)
20K → Half
4:29 | 6:34/mi
25K· 15.53 mi
1:41:25
Rank: #3569 (-309)
Half → 25K
16:41 | 6:53/mi
30K· 18.64 mi
2:04:28
Rank: #4140 (-571)
25K → 30K
23:03 | 7:25/mi
20M
2:14:59
Rank: #4510 (-370)
30K → 20M
10:31 | 7:44/mi
21M
2:23:25
Rank: #4855 (-345)
20M → 21M
8:26 | 8:26/mi
35K· 21.75 mi
2:28:59
Rank: #4980 (-125)
21M → 35K
5:34 | 7:26/mi
23M
2:38:48
Rank: #5222 (-242)
35K → 23M
9:49 | 7:50/mi
24M
2:46:17
Rank: #5289 (-67)
23M → 24M
7:29 | 7:29/mi
40K· 24.85 mi
2:52:52
Rank: #5323 (-34)
24M → 40K
6:35 | 7:42/mi
25.2M
2:55:48
Rank: #5334 (-11)
40K → 25.2M
2:56 | 8:30/mi
Finish· 26.22 mi
3:02:52
Rank: #5286 (+48)
25.2M → Finish
7:04 | 6:56/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:24:44
Pace6:28 /mi
2nd Half
Distance13.11 mi
Time1:38:08
Pace7:29 /mi
📊Positive Split: 15.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:0819:446:2119:44
6:21
-
10K
6.21 mi10:45:0439:406:2319:56
6:25
+0:04
15K
9.32 mi11:05:0659:426:2420:02
6:27
+0:02
20K
12.43 mi11:25:391:20:156:2720:33
6:37
+0:10
Half
13.11 mi11:30:081:24:446:284:29
6:34
-0:03
25K
15.53 mi11:46:491:41:256:3216:41
6:53
+0:19
30K
18.64 mi12:09:522:04:286:4123:03
7:25
+0:32
20M
20.00 mi12:20:232:14:596:4510:31
7:44
+0:19
21M
21.00 mi12:28:492:23:256:508:26
8:26
+0:42
35K
21.75 mi12:34:232:28:596:515:34
7:26
-1:00
23M
23.00 mi12:44:122:38:486:549:49
7:50
+0:24
24M
24.00 mi12:51:412:46:176:567:29
7:29
-0:21
40K
24.85 mi12:58:162:52:526:576:35
7:42
+0:13
25.2M
25.20 mi13:01:122:55:486:592:56
8:30
+0:48
Finish
26.22 mi13:08:163:02:526:597:04
6:56
-1:34

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

6:21 /mi

Average Pace

6:59 /mi

Slowest Pace

8:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:48:29

59% of race

Time at Steady Pace

53:12

29% of race

Time at Slower Pace

21:11

12% of race

Average Pace: 6:58 /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 mi10:25:0819:446:2119:44
6:21
#2781
10K
6.21 mi10:45:0439:406:2319:56
6:25
#2949
15K
9.32 mi11:05:0659:426:2420:02
6:27
#3044
20K
12.43 mi11:25:391:20:156:2720:33
6:37
#3219
Half
13.11 mi11:30:081:24:446:284:29
6:34
#3260
25K
15.53 mi11:46:491:41:256:3216:41
6:53
#3569
30K
18.64 mi12:09:522:04:286:4123:03
7:25
#4140
20M
20.00 mi12:20:232:14:596:4510:31
7:44
#4510
21M
21.00 mi12:28:492:23:256:508:26
8:26
#4855
35K
21.75 mi12:34:232:28:596:515:34
7:26
#4980
23M
23.00 mi12:44:122:38:486:549:49
7:50
#5222
24M
24.00 mi12:51:412:46:176:567:29
7:29
#5289
40K
24.85 mi12:58:162:52:526:576:35
7:42
#5323
25.2M
25.20 mi13:01:122:55:486:592:56
8:30
#5334
Finish
26.22 mi13:08:163:02:526:597:04
6:56
#5286
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi27811281283256(Top 11%)157(Top 1%)157(Top 3%)
10K6.21 mi3.10 mi2949-168137-9137-93166(Top 11%)148(Top 1%)148(Top 3%)
15K9.32 mi3.11 mi3044-95140-3140-33256(Top 11%)157(Top 1%)157(Top 3%)
20K12.43 mi3.11 mi3219-175147-7147-73808(Top 13%)208(Top 2%)208(Top 4%)
Half13.11 mi0.68 mi3260-41150-3150-34261(Top 15%)263(Top 2%)263(Top 5%)
25K15.53 mi2.42 mi3569-309186-36186-365530(Top 19%)502(Top 4%)502(Top 9%)
30K18.64 mi3.11 mi4140-571252-66252-667169(Top 25%)1079(Top 9%)1079(Top 20%)
20M20.00 mi1.36 mi4510-370309-57309-578637(Top 30%)1800(Top 15%)1800(Top 33%)
21M21.00 mi1.00 mi4855-345365-56365-5610056(Top 35%)2622(Top 21%)2622(Top 48%)
35K21.75 mi0.75 mi4980-125393-28393-288230(Top 29%)1758(Top 14%)1758(Top 32%)
23M23.00 mi1.25 mi5222-242444-51444-518879(Top 31%)2189(Top 18%)2189(Top 40%)
24M24.00 mi1.00 mi5289-67462-18462-187585(Top 27%)1691(Top 14%)1691(Top 31%)
40K24.85 mi0.85 mi5323-34480-18480-188088(Top 28%)2015(Top 16%)2015(Top 37%)
25.2M25.20 mi0.35 mi5334-11493-13493-138830(Top 31%)2414(Top 20%)2414(Top 44%)
Finish26.22 mi1.02 mi5286+48497-4497-45327(Top 19%)973(Top 8%)973(Top 18%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 11%
×21stories
+97ft-345ft

Overall

3256

Females

157

F18-39

157

5K→10K

3.1 - 6.2 mi

Top 11%
×5stories
+79ft-138ft

Overall

3166

Females

148

F18-39

148

10K→15K

6.2 - 9.3 mi

Top 11%
×3stories
+67ft-78ft

Overall

3256

Females

157

F18-39

157

15K→20K

9.3 - 12.4 mi

Top 13%
×5stories
+106ft-86ft

Overall

3808

Females

208

F18-39

208

20K→Half

12.4 - 13.1 mi

Top 15%
×2stories
+19ft-37ft

Overall

4261

Females

263

F18-39

263

Half→25K

13.1 - 15.5 mi

Top 19%
×4stories
+66ft-88ft

Overall

5530

Females

502

F18-39

502

25K→30K

15.5 - 18.6 mi

Top 25%
×9stories
+181ft-148ft

Overall

7169

Females

1079

F18-39

1079

30K→20M

18.6 - 20.0 mi

Top 30%
×5stories
+64ft-50ft

Overall

8637

Females

1800

F18-39

1800

20M→21M

20.0 - 21.0 mi

Top 35%
×8stories
+106ft-24ft

Overall

10056

Females

2622

F18-39

2622

21M→35K

21.0 - 21.8 mi

Top 29%
×7stories
+17ft-86ft

Overall

8230

Females

1758

F18-39

1758

35K→23M

21.8 - 23.0 mi

Top 31%
×5stories
+23ft-63ft

Overall

8879

Females

2189

F18-39

2189

23M→24M

23.0 - 24.0 mi

Top 27%
×6stories
+12ft-82ft

Overall

7585

Females

1691

F18-39

1691

24M→40K

24.0 - 24.9 mi

Top 28%
×1story
+6ft-20ft

Overall

8088

Females

2015

F18-39

2015

40K→25.2M

24.9 - 25.2 mi

Top 31%
×1story
+13ft-16ft

Overall

8830

Females

2414

F18-39

2414

25.2M→Finish

25.2 - 26.2 mi

Top 19%
×2stories
+22ft-21ft

Overall

5327

Females

973

F18-39

973

Passing Analysis

Category:
Athletes Passed
479
Passed By
2984
Net Change
-2505
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2781
5K → 10K75243-168#2781#2949
10K → 15K50145-95#2949#3044
15K → 20K43218-175#3044#3219
20K → Half344-41#3219#3260
Half → 25K21330-309#3260#3569
25K → 30K25596-571#3569#4140
30K → 20M18388-370#4140#4510
20M → 21M15360-345#4510#4855
21M → 35K29154-125#4855#4980
35K → 23M38280-242#4980#5222
23M → 24M2996-67#5222#5289
24M → 40K4377-34#5289#5323
40K → 25.2M1627-11#5323#5334
25.2M → Finish7426+48#5334#5286
TOTALS4792984-2505
📊

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