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BOSTON MARATHON 2025

Kathryn Salvatore

Bib: 19249•F

MN

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

Start
0:00:00
Race begins
5K· 3.11 mi
23:49
Rank: #13630
Start → 5K
23:49 | 7:40/mi
10K· 6.21 mi
47:57
Rank: #14033 (-403)
5K → 10K
24:08 | 7:46/mi
15K· 9.32 mi
1:12:47
Rank: #14685 (-652)
10K → 15K
24:50 | 8:00/mi
20K· 12.43 mi
1:38:22
Rank: #15230 (-545)
15K → 20K
25:35 | 8:14/mi
Half· 13.11 mi
1:44:00
Rank: #15374 (-144)
20K → Half
5:38 | 8:15/mi
25K· 15.53 mi
2:05:54
Rank: #16350 (-976)
Half → 25K
21:54 | 9:02/mi
30K· 18.64 mi
2:43:06
Rank: #19591 (-3241)
25K → 30K
37:12 | 11:58/mi
20M
3:01:44
Rank: #20963 (-1372)
30K → 20M
18:38 | 13:43/mi
21M
3:15:11
Rank: #21513 (-550)
20M → 21M
13:27 | 13:27/mi
35K· 21.75 mi
3:27:20
Rank: #22285 (-772)
21M → 35K
12:09 | 16:14/mi
23M
3:48:23
Rank: #23274 (-989)
35K → 23M
21:03 | 16:49/mi
24M
4:05:56
Rank: #24033 (-759)
23M → 24M
17:33 | 17:33/mi
40K· 24.85 mi
4:19:48
Rank: #24441 (-408)
24M → 40K
13:52 | 16:13/mi
25.2M
4:25:42
Rank: #24566 (-125)
40K → 25.2M
5:54 | 17:07/mi
Finish· 26.22 mi
4:41:56
Rank: #24988 (-422)
25.2M → Finish
16:14 | 15:56/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:00
Pace7:56 /mi
2nd Half
Distance13.11 mi
Time2:57:56
Pace13:34 /mi
📊Positive Split: 71.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:3023:497:4023:49
7:40
-
10K
6.21 mi11:40:3847:577:4324:08
7:46
+0:06
15K
9.32 mi12:05:281:12:477:4924:50
8:00
+0:14
20K
12.43 mi12:31:031:38:227:5525:35
8:14
+0:14
Half
13.11 mi12:36:411:44:007:565:38
8:15
+0:01
25K
15.53 mi12:58:352:05:548:0621:54
9:02
+0:47
30K
18.64 mi13:35:472:43:068:4537:12
11:58
+2:56
20M
20.00 mi13:54:253:01:449:0518:38
13:43
+1:45
21M
21.00 mi14:07:523:15:119:1813:27
13:27
-0:16
35K
21.75 mi14:20:013:27:209:3212:09
16:14
+2:47
23M
23.00 mi14:41:043:48:239:5621:03
16:49
+0:35
24M
24.00 mi14:58:374:05:5610:1517:33
17:33
+0:44
40K
24.85 mi15:12:294:19:4810:2713:52
16:13
-1:20
25.2M
25.20 mi15:18:234:25:4210:335:54
17:07
+0:54
Finish
26.22 mi15:34:374:41:5610:4616:14
15:56
-1:11

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

7:40 /mi

Average Pace

10:46 /mi

Slowest Pace

17:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:05:54

45% of race

Time at Steady Pace

1:09:17

25% of race

Time at Slower Pace

1:26:45

31% of race

Average Pace: 10:45 /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 mi11:16:3023:497:4023:49
7:40
#13630
10K
6.21 mi11:40:3847:577:4324:08
7:46
#14033
15K
9.32 mi12:05:281:12:477:4924:50
8:00
#14685
20K
12.43 mi12:31:031:38:227:5525:35
8:14
#15230
Half
13.11 mi12:36:411:44:007:565:38
8:15
#15374
25K
15.53 mi12:58:352:05:548:0621:54
9:02
#16350
30K
18.64 mi13:35:472:43:068:4537:12
11:58
#19591
20M
20.00 mi13:54:253:01:449:0518:38
13:43
#20963
21M
21.00 mi14:07:523:15:119:1813:27
13:27
#21513
35K
21.75 mi14:20:013:27:209:3212:09
16:14
#22285
23M
23.00 mi14:41:043:48:239:5621:03
16:49
#23274
24M
24.00 mi14:58:374:05:5610:1517:33
17:33
#24033
40K
24.85 mi15:12:294:19:4810:2713:52
16:13
#24441
25.2M
25.20 mi15:18:234:25:4210:335:54
17:07
#24566
Finish
26.22 mi15:34:374:41:5610:4616:14
15:56
#24988
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi136303678367815982(Top 56%)5137(Top 42%)5137(Top 94%)
10K6.21 mi3.10 mi14033-4033963-2853963-28514494(Top 51%)4252(Top 35%)4252(Top 78%)
15K9.32 mi3.11 mi14685-6524367-4044367-40415982(Top 56%)5137(Top 42%)5137(Top 94%)
20K12.43 mi3.11 mi15230-5454713-3464713-34616512(Top 58%)5501(Top 45%)5501(Top 101%)
Half13.11 mi0.68 mi15374-1444795-824795-8217581(Top 62%)6107(Top 50%)6107(Top 112%)
25K15.53 mi2.42 mi16350-9765374-5795374-57920033(Top 71%)7554(Top 62%)7554(Top 138%)
30K18.64 mi3.11 mi19591-32417292-19187292-191825552(Top 90%)10704(Top 88%)10704(Top 196%)
20M20.00 mi1.36 mi20963-13728077-7858077-78527080(Top 95%)11601(Top 95%)11601(Top 212%)
21M21.00 mi1.00 mi21513-5508401-3248401-32425598(Top 90%)10858(Top 89%)10858(Top 199%)
35K21.75 mi0.75 mi22285-7728837-4368837-43628273(Top 100%)12181(Top 100%)12181(Top 223%)
23M23.00 mi1.25 mi23274-9899415-5789415-57828256(Top 99%)12180(Top 100%)12180(Top 223%)
24M24.00 mi1.00 mi24033-7599828-4139828-41328338(Top 100%)12207(Top 100%)12207(Top 223%)
40K24.85 mi0.85 mi24441-40810042-21410042-21428141(Top 99%)12148(Top 99%)12148(Top 222%)
25.2M25.20 mi0.35 mi24566-12510122-8010122-8028083(Top 99%)12138(Top 99%)12138(Top 222%)
Finish26.22 mi1.02 mi24988-42210351-22910351-22928308(Top 100%)12198(Top 100%)12198(Top 223%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 56%
×21stories
+97ft-345ft

Overall

15982

Females

5137

F18-39

5137

5K→10K

3.1 - 6.2 mi

Top 51%
×5stories
+79ft-138ft

Overall

14494

Females

4252

F18-39

4252

10K→15K

6.2 - 9.3 mi

Top 56%
×3stories
+67ft-78ft

Overall

15982

Females

5137

F18-39

5137

15K→20K

9.3 - 12.4 mi

Top 58%
×5stories
+106ft-86ft

Overall

16512

Females

5501

F18-39

5501

20K→Half

12.4 - 13.1 mi

Top 62%
×2stories
+19ft-37ft

Overall

17581

Females

6107

F18-39

6107

Half→25K

13.1 - 15.5 mi

Top 71%
×4stories
+66ft-88ft

Overall

20033

Females

7554

F18-39

7554

25K→30K

15.5 - 18.6 mi

Top 90%
×9stories
+181ft-148ft

Overall

25552

Females

10704

F18-39

10704

30K→20M

18.6 - 20.0 mi

Top 95%
×5stories
+64ft-50ft

Overall

27080

Females

11601

F18-39

11601

20M→21M

20.0 - 21.0 mi

Top 90%
×8stories
+106ft-24ft

Overall

25598

Females

10858

F18-39

10858

21M→35K

21.0 - 21.8 mi

Top 100%
×7stories
+17ft-86ft

Overall

28273

Females

12181

F18-39

12181

35K→23M

21.8 - 23.0 mi

Top 99%
×5stories
+23ft-63ft

Overall

28256

Females

12180

F18-39

12180

23M→24M

23.0 - 24.0 mi

Top 100%
×6stories
+12ft-82ft

Overall

28338

Females

12207

F18-39

12207

24M→40K

24.0 - 24.9 mi

Top 99%
×1story
+6ft-20ft

Overall

28141

Females

12148

F18-39

12148

40K→25.2M

24.9 - 25.2 mi

Top 99%
×1story
+13ft-16ft

Overall

28083

Females

12138

F18-39

12138

25.2M→Finish

25.2 - 26.2 mi

Top 100%
×2stories
+22ft-21ft

Overall

28308

Females

12198

F18-39

12198

Passing Analysis

Category:
Athletes Passed
390
Passed By
11748
Net Change
-11358
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13630
5K → 10K142545-403#13630#14033
10K → 15K65717-652#14033#14685
15K → 20K103648-545#14685#15230
20K → Half10154-144#15230#15374
Half → 25K281004-976#15374#16350
25K → 30K73248-3241#16350#19591
30K → 20M61378-1372#19591#20963
20M → 21M14564-550#20963#21513
21M → 35K2774-772#21513#22285
35K → 23M6995-989#22285#23274
23M → 24M3762-759#23274#24033
24M → 40K1409-408#24033#24441
40K → 25.2M1126-125#24441#24566
25.2M → Finish2424-422#24566#24988
TOTALS39011748-11358
📊

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