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BOSTON MARATHON 2025

Sonia Mancera Carrillo

Bib: 9283•F

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 22%
Gender (Female)
#0 / 12228
Top 6%
Division (F18-39)
#0 / 5469
Top 12%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:07
Rank: #3674
Start → 5K
20:07 | 6:28/mi
10K· 6.21 mi
40:49
Rank: #4279 (-605)
5K → 10K
20:42 | 6:40/mi
15K· 9.32 mi
1:02:10
Rank: #4960 (-681)
10K → 15K
21:21 | 6:52/mi
20K· 12.43 mi
1:23:42
Rank: #5331 (-371)
15K → 20K
21:32 | 6:56/mi
Half· 13.11 mi
1:28:25
Rank: #5438 (-107)
20K → Half
4:43 | 6:55/mi
25K· 15.53 mi
1:45:27
Rank: #5618 (-180)
Half → 25K
17:02 | 7:02/mi
30K· 18.64 mi
2:08:15
Rank: #5820 (-202)
25K → 30K
22:48 | 7:20/mi
20M
2:18:32
Rank: #5916 (-96)
30K → 20M
10:17 | 7:34/mi
21M
2:26:35
Rank: #5961 (-45)
20M → 21M
8:03 | 8:03/mi
35K· 21.75 mi
2:32:07
Rank: #6005 (-44)
21M → 35K
5:32 | 7:24/mi
23M
2:42:04
Rank: #6094 (-89)
35K → 23M
9:57 | 7:57/mi
24M
2:49:39
Rank: #6121 (-27)
23M → 24M
7:35 | 7:35/mi
40K· 24.85 mi
2:56:24
Rank: #6178 (-57)
24M → 40K
6:45 | 7:54/mi
25.2M
2:59:24
Rank: #6205 (-27)
40K → 25.2M
3:00 | 8:42/mi
Finish· 26.22 mi
3:07:09
Rank: #6267 (-62)
25.2M → Finish
7:45 | 7:36/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:25
Pace6:45 /mi
2nd Half
Distance13.11 mi
Time1:38:44
Pace7:32 /mi
📊Positive Split: 11.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:45:3320:076:2820:07
6:28
-
10K
6.21 mi11:06:1540:496:3420:42
6:40
+0:12
15K
9.32 mi11:27:361:02:106:4021:21
6:52
+0:12
20K
12.43 mi11:49:081:23:426:4421:32
6:56
+0:04
Half
13.11 mi11:53:511:28:256:454:43
6:55
-0:01
25K
15.53 mi12:10:531:45:276:4717:02
7:02
+0:07
30K
18.64 mi12:33:412:08:156:5322:48
7:20
+0:18
20M
20.00 mi12:43:582:18:326:5610:17
7:34
+0:14
21M
21.00 mi12:52:012:26:356:598:03
8:03
+0:29
35K
21.75 mi12:57:332:32:077:005:32
7:24
-0:39
23M
23.00 mi13:07:302:42:047:039:57
7:57
+0:33
24M
24.00 mi13:15:052:49:397:047:35
7:35
-0:22
40K
24.85 mi13:21:502:56:247:066:45
7:54
+0:19
25.2M
25.20 mi13:24:502:59:247:073:00
8:42
+0:48
Finish
26.22 mi13:32:353:07:097:097:45
7:36
-1:06

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

6:28 /mi

Average Pace

7:09 /mi

Slowest Pace

8:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:45:27

56% of race

Time at Steady Pace

53:57

29% of race

Time at Slower Pace

27:45

15% of race

Average Pace: 7:08 /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 mi10:45:3320:076:2820:07
6:28
#3674
10K
6.21 mi11:06:1540:496:3420:42
6:40
#4279
15K
9.32 mi11:27:361:02:106:4021:21
6:52
#4960
20K
12.43 mi11:49:081:23:426:4421:32
6:56
#5331
Half
13.11 mi11:53:511:28:256:454:43
6:55
#5438
25K
15.53 mi12:10:531:45:276:4717:02
7:02
#5618
30K
18.64 mi12:33:412:08:156:5322:48
7:20
#5820
20M
20.00 mi12:43:582:18:326:5610:17
7:34
#5916
21M
21.00 mi12:52:012:26:356:598:03
8:03
#5961
35K
21.75 mi12:57:332:32:077:005:32
7:24
#6005
23M
23.00 mi13:07:302:42:047:039:57
7:57
#6094
24M
24.00 mi13:15:052:49:397:047:35
7:35
#6121
40K
24.85 mi13:21:502:56:247:066:45
7:54
#6178
25.2M
25.20 mi13:24:502:59:247:073:00
8:42
#6205
Finish
26.22 mi13:32:353:07:097:097:45
7:36
#6267
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi36741861866772(Top 24%)674(Top 6%)674(Top 12%)
10K6.21 mi3.10 mi4279-605247-61247-615026(Top 18%)331(Top 3%)331(Top 6%)
15K9.32 mi3.11 mi4960-681326-79326-796772(Top 24%)674(Top 6%)674(Top 12%)
20K12.43 mi3.11 mi5331-371390-64390-646445(Top 23%)651(Top 5%)651(Top 12%)
Half13.11 mi0.68 mi5438-107408-18408-187056(Top 25%)781(Top 6%)781(Top 14%)
25K15.53 mi2.42 mi5618-180448-40448-406495(Top 23%)719(Top 6%)719(Top 13%)
30K18.64 mi3.11 mi5820-202512-64512-646688(Top 24%)895(Top 7%)895(Top 16%)
20M20.00 mi1.36 mi5916-96547-35547-357464(Top 26%)1321(Top 11%)1321(Top 24%)
21M21.00 mi1.00 mi5961-45573-26573-267654(Top 27%)1563(Top 13%)1563(Top 29%)
35K21.75 mi0.75 mi6005-44596-23596-237912(Top 28%)1629(Top 13%)1629(Top 30%)
23M23.00 mi1.25 mi6094-89631-35631-359635(Top 34%)2554(Top 21%)2554(Top 47%)
24M24.00 mi1.00 mi6121-27652-21652-218296(Top 29%)1988(Top 16%)1988(Top 36%)
40K24.85 mi0.85 mi6178-57686-34686-349434(Top 33%)2635(Top 22%)2635(Top 48%)
25.2M25.20 mi0.35 mi6205-27705-19705-1910009(Top 35%)2996(Top 25%)2996(Top 55%)
Finish26.22 mi1.02 mi6267-62752-47752-479981(Top 35%)2963(Top 24%)2963(Top 54%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 24%
×21stories
+97ft-345ft

Overall

6772

Females

674

F18-39

674

5K→10K

3.1 - 6.2 mi

Top 18%
×5stories
+79ft-138ft

Overall

5026

Females

331

F18-39

331

10K→15K

6.2 - 9.3 mi

Top 24%
×3stories
+67ft-78ft

Overall

6772

Females

674

F18-39

674

15K→20K

9.3 - 12.4 mi

Top 23%
×5stories
+106ft-86ft

Overall

6445

Females

651

F18-39

651

20K→Half

12.4 - 13.1 mi

Top 25%
×2stories
+19ft-37ft

Overall

7056

Females

781

F18-39

781

Half→25K

13.1 - 15.5 mi

Top 23%
×4stories
+66ft-88ft

Overall

6495

Females

719

F18-39

719

25K→30K

15.5 - 18.6 mi

Top 24%
×9stories
+181ft-148ft

Overall

6688

Females

895

F18-39

895

30K→20M

18.6 - 20.0 mi

Top 26%
×5stories
+64ft-50ft

Overall

7464

Females

1321

F18-39

1321

20M→21M

20.0 - 21.0 mi

Top 27%
×8stories
+106ft-24ft

Overall

7654

Females

1563

F18-39

1563

21M→35K

21.0 - 21.8 mi

Top 28%
×7stories
+17ft-86ft

Overall

7912

Females

1629

F18-39

1629

35K→23M

21.8 - 23.0 mi

Top 34%
×5stories
+23ft-63ft

Overall

9635

Females

2554

F18-39

2554

23M→24M

23.0 - 24.0 mi

Top 29%
×6stories
+12ft-82ft

Overall

8296

Females

1988

F18-39

1988

24M→40K

24.0 - 24.9 mi

Top 33%
×1story
+6ft-20ft

Overall

9434

Females

2635

F18-39

2635

40K→25.2M

24.9 - 25.2 mi

Top 35%
×1story
+13ft-16ft

Overall

10009

Females

2996

F18-39

2996

25.2M→Finish

25.2 - 26.2 mi

Top 35%
×2stories
+22ft-21ft

Overall

9981

Females

2963

F18-39

2963

Passing Analysis

Category:
Athletes Passed
617
Passed By
3210
Net Change
-2593
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3674
5K → 10K21626-605#3674#4279
10K → 15K11692-681#4279#4960
15K → 20K47418-371#4960#5331
20K → Half7114-107#5331#5438
Half → 25K73253-180#5438#5618
25K → 30K129331-202#5618#5820
30K → 20M40136-96#5820#5916
20M → 21M55100-45#5916#5961
21M → 35K3074-44#5961#6005
35K → 23M56145-89#6005#6094
23M → 24M4976-27#6094#6121
24M → 40K3491-57#6121#6178
40K → 25.2M2249-27#6178#6205
25.2M → Finish43105-62#6205#6267
TOTALS6173210-2593
📊

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