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BOSTON MARATHON 2025

Victoria Summerville

DC

Bib: 11305 F

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 25%
Gender (Female)
#0 / 12228
Top 8%
Division (F18-39)
#0 / 5469
Top 15%
Race Day Weather
50°/40°F
broken clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
7:00/mi
21:45
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
6:50/mi
42:58
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
6:52/mi
1:04:17
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:03/mi
1:26:10
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
6:58/mi
1:30:55
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
7:13/mi
1:48:24
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
7:35/mi
2:11:57
↑ 181↓ 1480.2%
138 ft elev
20M
7:53/mi
2:22:39
↑ 64↓ 500.2%
148 ft elev
21M
7:53/mi
2:30:32
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
7:18/mi
2:36:00
↑ 17↓ 861.7%
156 ft elev
23M
7:35/mi
2:45:29
↑ 23↓ 630.6%
116 ft elev
24M
7:35/mi
2:53:04
↓ 821.3%
34 ft elev
40K· 24.85 mi
7:34/mi
2:59:32
↓ 200.3%
20 ft elev
25.2M
8:19/mi
3:02:24
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
7:13/mi
3:09:45
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
1:30:556:56 /mi⚡ faster
2nd Half
1:38:507:32 /mi+8.7%
Positive split — 8.7% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
21:457:003.11 mi21:45
7:00
-
10K
42:586:553.10 mi21:13
6:50
-0:10
15K
1:04:176:543.11 mi21:19
6:52
+0:02
20K
1:26:106:563.11 mi21:53
7:03
+0:11
Half(13.11 mi)
1:30:556:560.68 mi4:45
6:58
-0:05
25K
1:48:246:592.42 mi17:29
7:13
+0:15
30K
2:11:577:053.11 mi23:33
7:35
+0:22
20M
2:22:397:081.36 mi10:42
7:53
+0:18
21M
2:30:327:101.00 mi7:53
7:53
0:00
35K
2:36:007:100.75 mi5:28
7:18
-0:35
23M
2:45:297:121.25 mi9:29
7:35
+0:17
24M
2:53:047:131.00 mi7:35
7:35
0:00
40K
2:59:327:130.85 mi6:28
7:34
-0:01
25.2M
3:02:247:140.35 mi2:52
8:19
+0:45
Finish(26.22 mi)
3:09:457:151.02 mi7:21
7:13
-1:06
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

6:50 /mi

Average Pace

7:15 /mi

Slowest Pace

8:19 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:30:55

48% of race

Time at Steady Pace

30:18

16% of race

Time at Slower Pace

1:08:32

36% of race

Average Pace: 7:14 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi78399279276695660660
10K3.10 mi7268+571764+163764+1636712645645
15K3.11 mi7057+211713+51713+516695660660
20K3.11 mi7096-39739-26739-267168831831
Half(13.11 mi)0.68 mi7093+37397397374872872
25K2.42 mi7124-31762-23762-23770211041104
30K3.11 mi7204-80836-74836-74830815101510
20M1.36 mi7280-76886-50886-50957422632263
21M1.00 mi7190+90890-4890-4662611701170
35K0.75 mi7140+50893-3893-3730714081408
23M1.25 mi7074+66911-18911-18712214661466
24M1.00 mi7077-3946-35946-35823219851985
40K0.85 mi7040+37961-15961-15719316231623
25.2M0.35 mi7042-2979-18979-18774419331933
Finish(26.22 mi)1.02 mi6987+55983-4983-4713816971697

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 24%
×21story building
+97ft-345ft

Overall

6695

Females

660

F18-39

660

5K→10K

3.1 - 6.2 mi

Top 24%
×5story building
+79ft-138ft

Overall

6712

Females

645

F18-39

645

10K→15K

6.2 - 9.3 mi

Top 24%
×3story building
+67ft-78ft

Overall

6695

Females

660

F18-39

660

15K→20K

9.3 - 12.4 mi

Top 25%
×5story building
+106ft-86ft

Overall

7168

Females

831

F18-39

831

20K→Half

12.4 - 13.1 mi

Top 26%
×2story building
+19ft-37ft

Overall

7374

Females

872

F18-39

872

Half→25K

13.1 - 15.5 mi

Top 27%
×4story building
+66ft-88ft

Overall

7702

Females

1104

F18-39

1104

25K→30K

15.5 - 18.6 mi

Top 29%
×9story building
+181ft-148ft

Overall

8308

Females

1510

F18-39

1510

30K→20M

18.6 - 20.0 mi

Top 34%
×5story building
+64ft-50ft

Overall

9574

Females

2263

F18-39

2263

20M→21M

20.0 - 21.0 mi

Top 23%
×8story building
+106ft-24ft

Overall

6626

Females

1170

F18-39

1170

21M→35K

21.0 - 21.8 mi

Top 26%
×7story building
+17ft-86ft

Overall

7307

Females

1408

F18-39

1408

35K→23M

21.8 - 23.0 mi

Top 25%
×5story building
+23ft-63ft

Overall

7122

Females

1466

F18-39

1466

23M→24M

23.0 - 24.0 mi

Top 29%
×6story building
+12ft-82ft

Overall

8232

Females

1985

F18-39

1985

24M→40K

24.0 - 24.9 mi

Top 25%
×1story
+6ft-20ft

Overall

7193

Females

1623

F18-39

1623

40K→25.2M

24.9 - 25.2 mi

Top 27%
×1story
+13ft-16ft

Overall

7744

Females

1933

F18-39

1933

25.2M→Finish

25.2 - 26.2 mi

Top 25%
×2story building
+22ft-21ft

Overall

7138

Females

1697

F18-39

1697

Passing Analysis

Category:
▲Net Change
+0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#7839
5K → 10K
30601+571
#7839 → #7268
10K → 15K
50261+211
#7268 → #7057
15K → 20K
168129-39
#7057 → #7096
20K → Half
1518+3
#7096 → #7093
Half → 25K
139108-31
#7093 → #7124
25K → 30K
235155-80
#7124 → #7204
30K → 20M
15377-76
#7204 → #7280
20M → 21M
43133+90
#7280 → #7190
21M → 35K
2070+50
#7190 → #7140
35K → 23M
50116+66
#7140 → #7074
23M → 24M
6865-3
#7074 → #7077
24M → 40K
4481+37
#7077 → #7040
40K → 25.2M
2927-2
#7040 → #7042
25.2M → Finish
4398+55
#7042 → #6987
TOTALS
10871939+852
#7839 → #6987

Passing Visualized

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