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BOSTON MARATHON 2025

Katherine Volpe

Bib: 26149•F

ME

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

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
10:30/mi
32:36
↑ 97↓ 3451.5%
10K· 6.21 mi
11:11/mi
1:07:20
↑ 79↓ 1380.4%
15K· 9.32 mi
12:04/mi
1:44:49
↑ 67↓ 78
20K· 12.43 mi
13:17/mi
2:26:04
↑ 106↓ 860.1%
Half· 13.11 mi
14:15/mi
2:35:47
↑ 19↓ 370.5%
25K· 15.53 mi
14:35/mi
3:11:08
↑ 66↓ 880.2%
30K· 18.64 mi
13:38/mi
3:53:29
↑ 181↓ 1480.2%
20M
14:26/mi
4:13:06
↑ 64↓ 500.2%
21M
14:16/mi
4:27:22
↑ 106↓ 241.6%
35K· 21.75 mi
12:55/mi
4:37:02
↑ 17↓ 861.7%
23M
14:43/mi
4:55:27
↑ 23↓ 630.6%
24M
12:28/mi
5:07:55
↓ 821.3%
40K· 24.85 mi
13:52/mi
5:19:46
↓ 200.3%
25.2M
13:06/mi
5:24:17
↑ 13↓ 160.2%
Finish· 26.22 mi
11:20/mi
5:35:50
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:35:47
Pace11:53 /mi
2nd Half
Distance13.11 mi
Time3:00:03
Pace13:44 /mi
📊Positive Split: 15.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:5432:3610:3032:36
10:30
-
10K
6.21 mi12:27:381:07:2010:5034:44
11:11
+0:41
15K
9.32 mi13:05:071:44:4911:1537:29
12:04
+0:53
20K
12.43 mi13:46:222:26:0411:4541:15
13:17
+1:13
Half
13.11 mi13:56:052:35:4711:539:43
14:15
+0:58
25K
15.53 mi14:31:263:11:0812:1835:21
14:35
+0:20
30K
18.64 mi15:13:473:53:2912:3242:21
13:38
-0:57
20M
20.00 mi15:33:244:13:0612:3919:37
14:26
+0:48
21M
21.00 mi15:47:404:27:2212:4414:16
14:16
-0:10
35K
21.75 mi15:57:204:37:0212:449:40
12:55
-1:21
23M
23.00 mi16:15:454:55:2712:5118:25
14:43
+1:48
24M
24.00 mi16:28:135:07:5512:5012:28
12:28
-2:15
40K
24.85 mi16:40:045:19:4612:5211:51
13:52
+1:24
25.2M
25.20 mi16:44:355:24:1712:524:31
13:06
-0:46
Finish
26.22 mi16:56:085:35:5012:4911:33
11:20
-1:46

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

10:30 /mi

Average Pace

12:49 /mi

Slowest Pace

14:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:08:50

38% of race

Time at Steady Pace

1:49:38

33% of race

Time at Slower Pace

1:37:22

29% of race

Average Pace: 12:48 /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 mi11:52:5432:3610:3032:36
10:30
#26730
10K
6.21 mi12:27:381:07:2010:5034:44
11:11
#27091
15K
9.32 mi13:05:071:44:4911:1537:29
12:04
#27369
20K
12.43 mi13:46:222:26:0411:4541:15
13:17
#27624
Half
13.11 mi13:56:052:35:4711:539:43
14:15
#27719
25K
15.53 mi14:31:263:11:0812:1835:21
14:35
#27834
30K
18.64 mi15:13:473:53:2912:3242:21
13:38
#27742
20M
20.00 mi15:33:244:13:0612:3919:37
14:26
#27742
21M
21.00 mi15:47:404:27:2212:4414:16
14:16
#27702
35K
21.75 mi15:57:204:37:0212:449:40
12:55
#27682
23M
23.00 mi16:15:454:55:2712:5118:25
14:43
#27714
24M
24.00 mi16:28:135:07:5512:5012:28
12:28
#27667
40K
24.85 mi16:40:045:19:4612:5211:51
13:52
#27662
25.2M
25.20 mi16:44:355:24:1712:524:31
13:06
#27634
Finish
26.22 mi16:56:085:35:5012:4911:33
11:20
#27604
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi26730111781117827665(Top 97%)11789(Top 96%)11789(Top 216%)
10K6.21 mi3.10 mi27091-36111408-23011408-23027279(Top 96%)11536(Top 94%)11536(Top 211%)
15K9.32 mi3.11 mi27369-27811573-16511573-16527665(Top 97%)11789(Top 96%)11789(Top 216%)
20K12.43 mi3.11 mi27624-25511746-17311746-17327970(Top 98%)11980(Top 98%)11980(Top 219%)
Half13.11 mi0.68 mi27719-9511809-6311809-6328287(Top 100%)12172(Top 100%)12172(Top 223%)
25K15.53 mi2.42 mi27834-11511877-6811877-6828122(Top 99%)12084(Top 99%)12084(Top 221%)
30K18.64 mi3.11 mi27742+9211833+4411833+4427228(Top 96%)11621(Top 95%)11621(Top 212%)
20M20.00 mi1.36 mi2774211845-1211845-1227598(Top 97%)11871(Top 97%)11871(Top 217%)
21M21.00 mi1.00 mi27702+4011826+1911826+1926494(Top 93%)11312(Top 93%)11312(Top 207%)
35K21.75 mi0.75 mi27682+2011820+611820+626884(Top 95%)11532(Top 94%)11532(Top 211%)
23M23.00 mi1.25 mi27714-3211841-2111841-2127770(Top 98%)11986(Top 98%)11986(Top 219%)
24M24.00 mi1.00 mi27667+4711824+1711824+1726268(Top 92%)11255(Top 92%)11255(Top 206%)
40K24.85 mi0.85 mi27662+511826-211826-227059(Top 95%)11676(Top 95%)11676(Top 213%)
25.2M25.20 mi0.35 mi27634+2811812+1411812+1425159(Top 89%)10781(Top 88%)10781(Top 197%)
Finish26.22 mi1.02 mi27604+3011802+1011802+1025908(Top 91%)11107(Top 91%)11107(Top 203%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 97%
×21story building
+97ft-345ft

Overall

27665

Females

11789

F18-39

11789

5K→10K

3.1 - 6.2 mi

Top 96%
×5story building
+79ft-138ft

Overall

27279

Females

11536

F18-39

11536

10K→15K

6.2 - 9.3 mi

Top 97%
×3story building
+67ft-78ft

Overall

27665

Females

11789

F18-39

11789

15K→20K

9.3 - 12.4 mi

Top 98%
×5story building
+106ft-86ft

Overall

27970

Females

11980

F18-39

11980

20K→Half

12.4 - 13.1 mi

Top 100%
×2story building
+19ft-37ft

Overall

28287

Females

12172

F18-39

12172

Half→25K

13.1 - 15.5 mi

Top 99%
×4story building
+66ft-88ft

Overall

28122

Females

12084

F18-39

12084

25K→30K

15.5 - 18.6 mi

Top 96%
×9story building
+181ft-148ft

Overall

27228

Females

11621

F18-39

11621

30K→20M

18.6 - 20.0 mi

Top 97%
×5story building
+64ft-50ft

Overall

27598

Females

11871

F18-39

11871

20M→21M

20.0 - 21.0 mi

Top 93%
×8story building
+106ft-24ft

Overall

26494

Females

11312

F18-39

11312

21M→35K

21.0 - 21.8 mi

Top 95%
×7story building
+17ft-86ft

Overall

26884

Females

11532

F18-39

11532

35K→23M

21.8 - 23.0 mi

Top 98%
×5story building
+23ft-63ft

Overall

27770

Females

11986

F18-39

11986

23M→24M

23.0 - 24.0 mi

Top 92%
×6story building
+12ft-82ft

Overall

26268

Females

11255

F18-39

11255

24M→40K

24.0 - 24.9 mi

Top 95%
×1story
+6ft-20ft

Overall

27059

Females

11676

F18-39

11676

40K→25.2M

24.9 - 25.2 mi

Top 89%
×1story
+13ft-16ft

Overall

25159

Females

10781

F18-39

10781

25.2M→Finish

25.2 - 26.2 mi

Top 91%
×2story building
+22ft-21ft

Overall

25908

Females

11107

F18-39

11107

Passing Analysis

Category:
Athletes Passed
485
Passed By
1359
Net Change
-874
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26730
5K → 10K60421-361#26730#27091
10K → 15K36314-278#27091#27369
15K → 20K13268-255#27369#27624
20K → Half398-95#27624#27719
Half → 25K20135-115#27719#27834
25K → 30K11018+92#27834#27742
30K → 20M30300#27742#27742
20M → 21M5010+40#27742#27702
21M → 35K233+20#27702#27682
35K → 23M1547-32#27682#27714
23M → 24M492+47#27714#27667
24M → 40K1611+5#27667#27662
40K → 25.2M280+28#27662#27634
25.2M → Finish322+30#27634#27604
TOTALS4851359-874
📊

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