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BOSTON MARATHON 2025

Chanlie Leavitt

UT

Bib: 16302 F

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

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
8:38/mi
26:49
↑ 97↓ 345
10K· 6.21 mi
9:03/mi
54:55
↑ 79↓ 138
15K· 9.32 mi
8:56/mi
1:22:39
↑ 67↓ 78
20K· 12.43 mi
8:57/mi
1:50:26
↑ 106↓ 86
Half· 13.11 mi
8:56/mi
1:56:32
↑ 19↓ 37
25K· 15.53 mi
9:37/mi
2:19:50
↑ 66↓ 88
30K· 18.64 mi
9:35/mi
2:49:35
↑ 181↓ 148
20M
9:30/mi
3:02:29
↑ 64↓ 50
21M
10:12/mi
3:12:41
↑ 106↓ 24
35K· 21.75 mi
9:24/mi
3:19:43
↑ 17↓ 86
23M
9:39/mi
3:31:48
↑ 23↓ 63
24M
9:31/mi
3:41:19
↓ 82
40K· 24.85 mi
9:38/mi
3:49:33
↓ 20
25.2M
10:03/mi
3:53:01
↑ 13↓ 16
Finish· 26.22 mi
8:32/mi
4:01:43
↑ 22↓ 21
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
1:56:328:53 /mi⚡ faster
2nd Half
2:05:119:33 /mi+7.4%
Positive split — 7.4% 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
26:498:383.11 mi26:49
8:38
-
10K
54:558:503.10 mi28:06
9:03
+0:25
15K
1:22:398:523.11 mi27:44
8:56
-0:07
20K
1:50:268:533.11 mi27:47
8:57
+0:01
Half(13.11 mi)
1:56:328:530.68 mi6:06
8:56
-0:01
25K
2:19:509:002.42 mi23:18
9:37
+0:41
30K
2:49:359:063.11 mi29:45
9:35
-0:02
20M
3:02:299:071.36 mi12:54
9:30
-0:05
21M
3:12:419:111.00 mi10:12
10:12
+0:42
35K
3:19:439:110.75 mi7:02
9:24
-0:48
23M
3:31:489:131.25 mi12:05
9:39
+0:15
24M
3:41:199:131.00 mi9:31
9:31
-0:08
40K
3:49:339:140.85 mi8:14
9:38
+0:07
25.2M
3:53:019:150.35 mi3:28
10:03
+0:25
Finish(26.22 mi)
4:01:439:141.02 mi8:42
8:32
-1:31
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:32 /mi

Average Pace

9:14 /mi

Slowest Pace

10:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:05:14

52% of race

Time at Steady Pace

1:46:17

44% of race

Time at Slower Pace

10:12

4% of race

Average Pace: 9:13 /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 mi20665789478942169383738373
10K3.10 mi21654-9898417-5238417-5232258489128912
15K3.11 mi21637+178390+278390+272169383738373
20K3.11 mi21375+2628244+1468244+1462069178877887
Half(13.11 mi)0.68 mi21389-148255-118255-112159183608360
25K2.42 mi21556-1678358-1038358-1032222287688768
30K3.11 mi21323+2338261+978261+972025177947794
20M1.36 mi21134+1898185+768185+761916473547354
21M1.00 mi20999+1358118+678118+671904273547354
35K0.75 mi20963+368112+68112+61998179727972
23M1.25 mi20867+968088+248088+241929476727672
24M1.00 mi20821+468075+138075+131968779267926
40K0.85 mi20760+618064+118064+111922577457745
25.2M0.35 mi20713+478048+168048+161734367936793
Finish(26.22 mi)1.02 mi20600+1137997+517997+511651363236323

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 76%
×21story building
+97ft-345ft

Overall

21693

Females

8373

F18-39

8373

5K→10K

3.1 - 6.2 mi

Top 80%
×5story building
+79ft-138ft

Overall

22584

Females

8912

F18-39

8912

10K→15K

6.2 - 9.3 mi

Top 76%
×3story building
+67ft-78ft

Overall

21693

Females

8373

F18-39

8373

15K→20K

9.3 - 12.4 mi

Top 73%
×5story building
+106ft-86ft

Overall

20691

Females

7887

F18-39

7887

20K→Half

12.4 - 13.1 mi

Top 76%
×2story building
+19ft-37ft

Overall

21591

Females

8360

F18-39

8360

Half→25K

13.1 - 15.5 mi

Top 78%
×4story building
+66ft-88ft

Overall

22222

Females

8768

F18-39

8768

25K→30K

15.5 - 18.6 mi

Top 71%
×9story building
+181ft-148ft

Overall

20251

Females

7794

F18-39

7794

30K→20M

18.6 - 20.0 mi

Top 67%
×5story building
+64ft-50ft

Overall

19164

Females

7354

F18-39

7354

20M→21M

20.0 - 21.0 mi

Top 67%
×8story building
+106ft-24ft

Overall

19042

Females

7354

F18-39

7354

21M→35K

21.0 - 21.8 mi

Top 70%
×7story building
+17ft-86ft

Overall

19981

Females

7972

F18-39

7972

35K→23M

21.8 - 23.0 mi

Top 68%
×5story building
+23ft-63ft

Overall

19294

Females

7672

F18-39

7672

23M→24M

23.0 - 24.0 mi

Top 69%
×6story building
+12ft-82ft

Overall

19687

Females

7926

F18-39

7926

24M→40K

24.0 - 24.9 mi

Top 68%
×1story
+6ft-20ft

Overall

19225

Females

7745

F18-39

7745

40K→25.2M

24.9 - 25.2 mi

Top 61%
×1story
+13ft-16ft

Overall

17343

Females

6793

F18-39

6793

25.2M→Finish

25.2 - 26.2 mi

Top 58%
×2story building
+22ft-21ft

Overall

16513

Females

6323

F18-39

6323

Passing Analysis

Category:
▲Net Change
+0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#20665
5K → 10K
103748-989
#20665 → #21654
10K → 15K
202219+17
#21654 → #21637
15K → 20K
79341+262
#21637 → #21375
20K → Half
4531-14
#21375 → #21389
Half → 25K
25891-167
#21389 → #21556
25K → 30K
81314+233
#21556 → #21323
30K → 20M
18207+189
#21323 → #21134
20M → 21M
26161+135
#21134 → #20999
21M → 35K
3672+36
#20999 → #20963
35K → 23M
47143+96
#20963 → #20867
23M → 24M
2975+46
#20867 → #20821
24M → 40K
2384+61
#20821 → #20760
40K → 25.2M
855+47
#20760 → #20713
25.2M → Finish
3116+113
#20713 → #20600
TOTALS
18921957+65
#20665 → #20600

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