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BOSTON MARATHON 2025

Skylar Trivieri

Bib: 32124•F

SC

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
28:00
Rank: #22474
Start → 5K
28:00 | 9:01/mi
10K· 6.21 mi
58:32
Rank: #23950 (-1476)
5K → 10K
30:32 | 9:50/mi
15K· 9.32 mi
1:28:31
Rank: #24023 (-73)
10K → 15K
29:59 | 9:39/mi
20K· 12.43 mi
1:59:01
Rank: #23941 (+82)
15K → 20K
30:30 | 9:49/mi
Half· 13.11 mi
2:05:43
Rank: #23974 (-33)
20K → Half
6:42 | 9:49/mi
25K· 15.53 mi
2:31:07
Rank: #24052 (-78)
Half → 25K
25:24 | 10:29/mi
30K· 18.64 mi
3:04:57
Rank: #24032 (+20)
25K → 30K
33:50 | 10:53/mi
20M
3:18:55
Rank: #23868 (+164)
30K → 20M
13:58 | 10:17/mi
21M
3:30:49
Rank: #23835 (+33)
20M → 21M
11:54 | 11:54/mi
35K· 21.75 mi
3:38:42
Rank: #23796 (+39)
21M → 35K
7:53 | 10:32/mi
23M
3:52:09
Rank: #23734 (+62)
35K → 23M
13:27 | 10:45/mi
24M
4:03:18
Rank: #23766 (-32)
23M → 24M
11:09 | 11:09/mi
40K· 24.85 mi
4:12:18
Rank: #23705 (+61)
24M → 40K
9:00 | 10:32/mi
25.2M
4:16:47
Rank: #23733 (-28)
40K → 25.2M
4:29 | 13:00/mi
Finish· 26.22 mi
4:27:09
Rank: #23716 (+17)
25.2M → Finish
10:22 | 10:10/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:05:43
Pace9:35 /mi
2nd Half
Distance13.11 mi
Time2:21:26
Pace10:47 /mi
📊Positive Split: 12.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:5728:009:0128:00
9:01
-
10K
6.21 mi12:23:2958:329:2530:32
9:50
+0:49
15K
9.32 mi12:53:281:28:319:3029:59
9:39
-0:11
20K
12.43 mi13:23:581:59:019:3530:30
9:49
+0:10
Half
13.11 mi13:30:402:05:439:356:42
9:49
0:00
25K
15.53 mi13:56:042:31:079:4425:24
10:29
+0:40
30K
18.64 mi14:29:543:04:579:5533:50
10:53
+0:24
20M
20.00 mi14:43:523:18:559:5713:58
10:17
-0:36
21M
21.00 mi14:55:463:30:4910:0211:54
11:54
+1:37
35K
21.75 mi15:03:393:38:4210:037:53
10:32
-1:22
23M
23.00 mi15:17:063:52:0910:0613:27
10:45
+0:13
24M
24.00 mi15:28:154:03:1810:0811:09
11:09
+0:24
40K
24.85 mi15:37:154:12:1810:099:00
10:32
-0:37
25.2M
25.20 mi15:41:444:16:4710:114:29
13:00
+2:28
Finish
26.22 mi15:52:064:27:0910:1210:22
10:10
-2:50

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

9:01 /mi

Average Pace

10:12 /mi

Slowest Pace

13:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:05:43

47% of race

Time at Steady Pace

1:53:54

43% of race

Time at Slower Pace

27:32

10% of race

Average Pace: 10:11 /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 mi11:52:5728:009:0128:00
9:01
#22474
10K
6.21 mi12:23:2958:329:2530:32
9:50
#23950
15K
9.32 mi12:53:281:28:319:3029:59
9:39
#24023
20K
12.43 mi13:23:581:59:019:3530:30
9:49
#23941
Half
13.11 mi13:30:402:05:439:356:42
9:49
#23974
25K
15.53 mi13:56:042:31:079:4425:24
10:29
#24052
30K
18.64 mi14:29:543:04:579:5533:50
10:53
#24032
20M
20.00 mi14:43:523:18:559:5713:58
10:17
#23868
21M
21.00 mi14:55:463:30:4910:0211:54
11:54
#23835
35K
21.75 mi15:03:393:38:4210:037:53
10:32
#23796
23M
23.00 mi15:17:063:52:0910:0613:27
10:45
#23734
24M
24.00 mi15:28:154:03:1810:0811:09
11:09
#23766
40K
24.85 mi15:37:154:12:1810:099:00
10:32
#23705
25.2M
25.20 mi15:41:444:16:4710:114:29
13:00
#23733
Finish
26.22 mi15:52:064:27:0910:1210:22
10:10
#23716
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi224748893889324151(Top 85%)9755(Top 80%)9755(Top 178%)
10K6.21 mi3.10 mi23950-14769658-7659658-76524930(Top 88%)10196(Top 83%)10196(Top 186%)
15K9.32 mi3.11 mi24023-739692-349692-3424151(Top 85%)9755(Top 80%)9755(Top 178%)
20K12.43 mi3.11 mi23941+829661+319661+3123816(Top 84%)9615(Top 79%)9615(Top 176%)
Half13.11 mi0.68 mi23974-339681-209681-2024441(Top 86%)9962(Top 81%)9962(Top 182%)
25K15.53 mi2.42 mi24052-789738-579738-5724347(Top 86%)9933(Top 81%)9933(Top 182%)
30K18.64 mi3.11 mi24032+209746-89746-823801(Top 84%)9760(Top 80%)9760(Top 178%)
20M20.00 mi1.36 mi23868+1649678+689678+6821820(Top 77%)8805(Top 72%)8805(Top 161%)
21M21.00 mi1.00 mi23835+339675+39675+323421(Top 82%)9728(Top 80%)9728(Top 178%)
35K21.75 mi0.75 mi23796+399666+99666+923267(Top 82%)9690(Top 79%)9690(Top 177%)
23M23.00 mi1.25 mi23734+629652+149652+1422627(Top 80%)9412(Top 77%)9412(Top 172%)
24M24.00 mi1.00 mi23766-329684-329684-3224293(Top 86%)10267(Top 84%)10267(Top 188%)
40K24.85 mi0.85 mi23705+619673+119673+1122019(Top 78%)9210(Top 75%)9210(Top 168%)
25.2M25.20 mi0.35 mi23733-289689-169689-1625059(Top 88%)10714(Top 88%)10714(Top 196%)
Finish26.22 mi1.02 mi23716+179690-19690-123461(Top 83%)9908(Top 81%)9908(Top 181%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 85%
×21stories
+97ft-345ft

Overall

24151

Females

9755

F18-39

9755

5K→10K

3.1 - 6.2 mi

Top 88%
×5stories
+79ft-138ft

Overall

24930

Females

10196

F18-39

10196

10K→15K

6.2 - 9.3 mi

Top 85%
×3stories
+67ft-78ft

Overall

24151

Females

9755

F18-39

9755

15K→20K

9.3 - 12.4 mi

Top 84%
×5stories
+106ft-86ft

Overall

23816

Females

9615

F18-39

9615

20K→Half

12.4 - 13.1 mi

Top 86%
×2stories
+19ft-37ft

Overall

24441

Females

9962

F18-39

9962

Half→25K

13.1 - 15.5 mi

Top 86%
×4stories
+66ft-88ft

Overall

24347

Females

9933

F18-39

9933

25K→30K

15.5 - 18.6 mi

Top 84%
×9stories
+181ft-148ft

Overall

23801

Females

9760

F18-39

9760

30K→20M

18.6 - 20.0 mi

Top 77%
×5stories
+64ft-50ft

Overall

21820

Females

8805

F18-39

8805

20M→21M

20.0 - 21.0 mi

Top 82%
×8stories
+106ft-24ft

Overall

23421

Females

9728

F18-39

9728

21M→35K

21.0 - 21.8 mi

Top 82%
×7stories
+17ft-86ft

Overall

23267

Females

9690

F18-39

9690

35K→23M

21.8 - 23.0 mi

Top 80%
×5stories
+23ft-63ft

Overall

22627

Females

9412

F18-39

9412

23M→24M

23.0 - 24.0 mi

Top 86%
×6stories
+12ft-82ft

Overall

24293

Females

10267

F18-39

10267

24M→40K

24.0 - 24.9 mi

Top 78%
×1story
+6ft-20ft

Overall

22019

Females

9210

F18-39

9210

40K→25.2M

24.9 - 25.2 mi

Top 88%
×1story
+13ft-16ft

Overall

25059

Females

10714

F18-39

10714

25.2M→Finish

25.2 - 26.2 mi

Top 83%
×2stories
+22ft-21ft

Overall

23461

Females

9908

F18-39

9908

Passing Analysis

Category:
Athletes Passed
1141
Passed By
2383
Net Change
-1242
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22474
5K → 10K161492-1476#22474#23950
10K → 15K116189-73#23950#24023
15K → 20K182100+82#24023#23941
20K → Half1548-33#23941#23974
Half → 25K95173-78#23974#24052
25K → 30K160140+20#24052#24032
30K → 20M1739+164#24032#23868
20M → 21M8148+33#23868#23835
21M → 35K5415+39#23835#23796
35K → 23M9432+62#23796#23734
23M → 24M3264-32#23734#23766
24M → 40K7413+61#23766#23705
40K → 25.2M533-28#23705#23733
25.2M → Finish4427+17#23733#23716
TOTALS11412383-1242
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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