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BOSTON MARATHON 2025

Kateryna Lakhonina

Bib: 15585 F UA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 41%
Gender (Female)
#0 / 12228
Top 25%
Division (F18-39)
#0 / 5469
Top 42%
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
7:38/mi
23:43
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:36/mi
47:20
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:37/mi
1:10:59
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:47/mi
1:35:10
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:48/mi
1:40:29
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
7:58/mi
1:59:48
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
8:07/mi
2:25:02
↑ 181↓ 1480.2%
138 ft elev
20M
8:03/mi
2:35:59
↑ 64↓ 500.2%
148 ft elev
21M
8:12/mi
2:44:11
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
7:48/mi
2:50:01
↑ 17↓ 861.7%
156 ft elev
23M
7:58/mi
2:59:59
↑ 23↓ 630.6%
116 ft elev
24M
7:46/mi
3:07:45
↓ 821.3%
34 ft elev
40K· 24.85 mi
7:48/mi
3:14:25
↓ 200.3%
20 ft elev
25.2M
8:13/mi
3:17:15
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
7:15/mi
3:24:38
↑ 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
1:40:297:40 /mi⚡ faster
2nd Half
1:44:097:57 /mi+3.6%
Positive split — 3.6% 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
23:437:383.11 mi23:43
7:38
-
10K
47:207:373.10 mi23:37
7:36
-0:02
15K
1:10:597:373.11 mi23:39
7:37
+0:01
20K
1:35:107:393.11 mi24:11
7:47
+0:10
Half(13.11 mi)
1:40:297:400.68 mi5:19
7:48
+0:01
25K
1:59:487:432.42 mi19:19
7:58
+0:10
30K
2:25:027:473.11 mi25:14
8:07
+0:09
20M
2:35:597:481.36 mi10:57
8:03
-0:04
21M
2:44:117:491.00 mi8:12
8:12
+0:09
35K
2:50:017:490.75 mi5:50
7:48
-0:24
23M
2:59:597:501.25 mi9:58
7:58
+0:10
24M
3:07:457:491.00 mi7:46
7:46
-0:12
40K
3:14:257:490.85 mi6:40
7:48
+0:02
25.2M
3:17:157:500.35 mi2:50
8:13
+0:25
Finish(26.22 mi)
3:24:387:491.02 mi7:23
7:15
-0:58
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:15 /mi

Average Pace

7:49 /mi

Slowest Pace

8:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:37:25

77% of race

Time at Steady Pace

47:13

23% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:48 /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 mi13388353835381271132833283
10K3.10 mi13199+1893460+783460+781304533913391
15K3.11 mi13000+1993389+713389+711271132833283
20K3.11 mi12987+133438-493438-491314436193619
Half(13.11 mi)0.68 mi13057-703479-413479-411420641574157
25K2.42 mi13117-603546-673546-671362840144014
30K3.11 mi12903+2143488+583488+581225134133413
20M1.36 mi12717+1863425+633425+631084328592859
21M1.00 mi12442+2753309+1163309+116863420082008
35K0.75 mi12363+793297+123297+121085130343034
23M1.25 mi12168+1953222+753222+75977626322632
24M1.00 mi12035+1333191+313191+31961226182618
40K0.85 mi11877+1583145+463145+46879923692369
25.2M0.35 mi11783+943109+363109+36727217881788
Finish(26.22 mi)1.02 mi11559+2243036+733036+73741318331833

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 45%
×21story building
+97ft-345ft

Overall

12711

Females

3283

F18-39

3283

5K→10K

3.1 - 6.2 mi

Top 46%
×5story building
+79ft-138ft

Overall

13045

Females

3391

F18-39

3391

10K→15K

6.2 - 9.3 mi

Top 45%
×3story building
+67ft-78ft

Overall

12711

Females

3283

F18-39

3283

15K→20K

9.3 - 12.4 mi

Top 46%
×5story building
+106ft-86ft

Overall

13144

Females

3619

F18-39

3619

20K→Half

12.4 - 13.1 mi

Top 50%
×2story building
+19ft-37ft

Overall

14206

Females

4157

F18-39

4157

Half→25K

13.1 - 15.5 mi

Top 48%
×4story building
+66ft-88ft

Overall

13628

Females

4014

F18-39

4014

25K→30K

15.5 - 18.6 mi

Top 43%
×9story building
+181ft-148ft

Overall

12251

Females

3413

F18-39

3413

30K→20M

18.6 - 20.0 mi

Top 38%
×5story building
+64ft-50ft

Overall

10843

Females

2859

F18-39

2859

20M→21M

20.0 - 21.0 mi

Top 30%
×8story building
+106ft-24ft

Overall

8634

Females

2008

F18-39

2008

21M→35K

21.0 - 21.8 mi

Top 38%
×7story building
+17ft-86ft

Overall

10851

Females

3034

F18-39

3034

35K→23M

21.8 - 23.0 mi

Top 34%
×5story building
+23ft-63ft

Overall

9776

Females

2632

F18-39

2632

23M→24M

23.0 - 24.0 mi

Top 34%
×6story building
+12ft-82ft

Overall

9612

Females

2618

F18-39

2618

24M→40K

24.0 - 24.9 mi

Top 31%
×1story
+6ft-20ft

Overall

8799

Females

2369

F18-39

2369

40K→25.2M

24.9 - 25.2 mi

Top 26%
×1story
+13ft-16ft

Overall

7272

Females

1788

F18-39

1788

25.2M→Finish

25.2 - 26.2 mi

Top 26%
×2story building
+22ft-21ft

Overall

7413

Females

1833

F18-39

1833

Passing Analysis

Category:
▲Net Change
+0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#13388
5K → 10K
193382+189
#13388 → #13199
10K → 15K
117316+199
#13199 → #13000
15K → 20K
208221+13
#13000 → #12987
20K → Half
8717-70
#12987 → #13057
Half → 25K
193133-60
#13057 → #13117
25K → 30K
123337+214
#13117 → #12903
30K → 20M
35221+186
#12903 → #12717
20M → 21M
6281+275
#12717 → #12442
21M → 35K
2099+79
#12442 → #12363
35K → 23M
22217+195
#12363 → #12168
23M → 24M
22155+133
#12168 → #12035
24M → 40K
10168+158
#12035 → #11877
40K → 25.2M
397+94
#11877 → #11783
25.2M → Finish
11235+224
#11783 → #11559
TOTALS
10502879+1829
#13388 → #11559

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