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BOSTON MARATHON 2025

Sofia Cevallos

Bib: 11435•F

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 24%
Gender (Female)
#0 / 12228
Top 8%
Division (F18-39)
#0 / 5469
Top 15%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:06/mi
22:04
↑ 97↓ 3451.5%
10K· 6.21 mi
7:05/mi
44:03
↑ 79↓ 1380.4%
15K· 9.32 mi
7:04/mi
1:06:01
↑ 67↓ 78
20K· 12.43 mi
7:08/mi
1:28:11
↑ 106↓ 860.1%
Half· 13.11 mi
7:07/mi
1:33:02
↑ 19↓ 370.5%
25K· 15.53 mi
7:10/mi
1:50:24
↑ 66↓ 880.2%
30K· 18.64 mi
7:24/mi
2:13:23
↑ 181↓ 1480.2%
20M
7:30/mi
2:23:35
↑ 64↓ 500.2%
21M
7:51/mi
2:31:26
↑ 106↓ 241.6%
35K· 21.75 mi
7:12/mi
2:36:49
↑ 17↓ 861.7%
23M
7:18/mi
2:45:57
↑ 23↓ 630.6%
24M
7:08/mi
2:53:05
↓ 821.3%
40K· 24.85 mi
7:17/mi
2:59:19
↓ 200.3%
25.2M
7:50/mi
3:02:01
↑ 13↓ 160.2%
Finish· 26.22 mi
7:11/mi
3:09:20
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:33:02
Pace7:06 /mi
2nd Half
Distance13.11 mi
Time1:36:18
Pace7:21 /mi
📊Positive Split: 3.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:0922:047:0622:04
7:06
-
10K
6.21 mi11:11:0844:037:0521:59
7:05
-0:01
15K
9.32 mi11:33:061:06:017:0521:58
7:04
-0:01
20K
12.43 mi11:55:161:28:117:0622:10
7:08
+0:04
Half
13.11 mi12:00:071:33:027:064:51
7:07
-0:01
25K
15.53 mi12:17:291:50:247:0617:22
7:10
+0:03
30K
18.64 mi12:40:282:13:237:0922:59
7:24
+0:14
20M
20.00 mi12:50:402:23:357:1110:12
7:30
+0:06
21M
21.00 mi12:58:312:31:267:137:51
7:51
+0:21
35K
21.75 mi13:03:542:36:497:135:23
7:12
-0:39
23M
23.00 mi13:13:022:45:577:139:08
7:18
+0:06
24M
24.00 mi13:20:102:53:057:137:08
7:08
-0:10
40K
24.85 mi13:26:242:59:197:136:14
7:17
+0:09
25.2M
25.20 mi13:29:063:02:017:132:42
7:50
+0:33
Finish
26.22 mi13:36:253:09:207:147:19
7:11
-0:39

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

7:04 /mi

Average Pace

7:14 /mi

Slowest Pace

7:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:58:47

94% of race

Time at Steady Pace

10:33

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:13 /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 mi10:49:0922:047:0622:04
7:06
#8673
10K
6.21 mi11:11:0844:037:0521:59
7:05
#8567
15K
9.32 mi11:33:061:06:017:0521:58
7:04
#8358
20K
12.43 mi11:55:161:28:117:0622:10
7:08
#8160
Half
13.11 mi12:00:071:33:027:064:51
7:07
#8146
25K
15.53 mi12:17:291:50:247:0617:22
7:10
#7965
30K
18.64 mi12:40:282:13:237:0922:59
7:24
#7716
20M
20.00 mi12:50:402:23:357:1110:12
7:30
#7606
21M
21.00 mi12:58:312:31:267:137:51
7:51
#7457
35K
21.75 mi13:03:542:36:497:135:23
7:12
#7385
23M
23.00 mi13:13:022:45:577:139:08
7:18
#7205
24M
24.00 mi13:20:102:53:057:137:08
7:08
#7082
40K
24.85 mi13:26:242:59:197:136:14
7:17
#6973
25.2M
25.20 mi13:29:063:02:017:132:42
7:50
#6918
Finish
26.22 mi13:36:253:09:207:147:19
7:11
#6868
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi8673122812288132(Top 29%)1084(Top 9%)1084(Top 20%)
10K6.21 mi3.10 mi8567+1061213+151213+158483(Top 30%)1176(Top 10%)1176(Top 22%)
15K9.32 mi3.11 mi8358+2091143+701143+708132(Top 29%)1084(Top 9%)1084(Top 20%)
20K12.43 mi3.11 mi8160+1981082+611082+617727(Top 27%)1012(Top 8%)1012(Top 19%)
Half13.11 mi0.68 mi8146+141089-71089-78381(Top 30%)1219(Top 10%)1219(Top 22%)
25K15.53 mi2.42 mi7965+1811040+491040+497362(Top 26%)983(Top 8%)983(Top 18%)
30K18.64 mi3.11 mi7716+249999+41999+417040(Top 25%)1023(Top 8%)1023(Top 19%)
20M20.00 mi1.36 mi7606+110994+5994+57070(Top 25%)1170(Top 10%)1170(Top 21%)
21M21.00 mi1.00 mi7457+149980+14980+146517(Top 23%)1108(Top 9%)1108(Top 20%)
35K21.75 mi0.75 mi7385+72979+1979+16603(Top 23%)1127(Top 9%)1127(Top 21%)
23M23.00 mi1.25 mi7205+180961+18961+185466(Top 19%)812(Top 7%)812(Top 15%)
24M24.00 mi1.00 mi7082+123949+12949+125440(Top 19%)865(Top 7%)865(Top 16%)
40K24.85 mi0.85 mi6973+109935+14935+145633(Top 20%)984(Top 8%)984(Top 18%)
25.2M25.20 mi0.35 mi6918+55932+3932+35105(Top 18%)903(Top 7%)903(Top 17%)
Finish26.22 mi1.02 mi6868+50945-13945-136943(Top 24%)1620(Top 13%)1620(Top 30%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 29%
×21story building
+97ft-345ft

Overall

8132

Females

1084

F18-39

1084

5K→10K

3.1 - 6.2 mi

Top 30%
×5story building
+79ft-138ft

Overall

8483

Females

1176

F18-39

1176

10K→15K

6.2 - 9.3 mi

Top 29%
×3story building
+67ft-78ft

Overall

8132

Females

1084

F18-39

1084

15K→20K

9.3 - 12.4 mi

Top 27%
×5story building
+106ft-86ft

Overall

7727

Females

1012

F18-39

1012

20K→Half

12.4 - 13.1 mi

Top 30%
×2story building
+19ft-37ft

Overall

8381

Females

1219

F18-39

1219

Half→25K

13.1 - 15.5 mi

Top 26%
×4story building
+66ft-88ft

Overall

7362

Females

983

F18-39

983

25K→30K

15.5 - 18.6 mi

Top 25%
×9story building
+181ft-148ft

Overall

7040

Females

1023

F18-39

1023

30K→20M

18.6 - 20.0 mi

Top 25%
×5story building
+64ft-50ft

Overall

7070

Females

1170

F18-39

1170

20M→21M

20.0 - 21.0 mi

Top 23%
×8story building
+106ft-24ft

Overall

6517

Females

1108

F18-39

1108

21M→35K

21.0 - 21.8 mi

Top 23%
×7story building
+17ft-86ft

Overall

6603

Females

1127

F18-39

1127

35K→23M

21.8 - 23.0 mi

Top 19%
×5story building
+23ft-63ft

Overall

5466

Females

812

F18-39

812

23M→24M

23.0 - 24.0 mi

Top 19%
×6story building
+12ft-82ft

Overall

5440

Females

865

F18-39

865

24M→40K

24.0 - 24.9 mi

Top 20%
×1story
+6ft-20ft

Overall

5633

Females

984

F18-39

984

40K→25.2M

24.9 - 25.2 mi

Top 18%
×1story
+13ft-16ft

Overall

5105

Females

903

F18-39

903

25.2M→Finish

25.2 - 26.2 mi

Top 24%
×2story building
+22ft-21ft

Overall

6943

Females

1620

F18-39

1620

Passing Analysis

Category:
Athletes Passed
2374
Passed By
569
Net Change
+1805
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8673
5K → 10K266160+106#8673#8567
10K → 15K26657+209#8567#8358
15K → 20K25860+198#8358#8160
20K → Half3521+14#8160#8146
Half → 25K22544+181#8146#7965
25K → 30K31465+249#7965#7716
30K → 20M14939+110#7716#7606
20M → 21M16819+149#7606#7457
21M → 35K8917+72#7457#7385
35K → 23M1899+180#7385#7205
23M → 24M13613+123#7205#7082
24M → 40K11910+109#7082#6973
40K → 25.2M627+55#6973#6918
25.2M → Finish9848+50#6918#6868
TOTALS2374569+1805
📊

Passing Visuals

Category:
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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