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BOSTON MARATHON 2025

Tatiana Jarostchuk

Bib: 27610•F

MA

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
32:31
Rank: #26681
Start → 5K
32:31 | 10:28/mi
10K· 6.21 mi
1:07:11
Rank: #27047 (-366)
5K → 10K
34:40 | 11:09/mi
15K· 9.32 mi
1:45:15
Rank: #27429 (-382)
10K → 15K
38:04 | 12:15/mi
20K· 12.43 mi
2:22:42
Rank: #27363 (+66)
15K → 20K
37:27 | 12:03/mi
Half· 13.11 mi
2:30:30
Rank: #27341 (+22)
20K → Half
7:48 | 11:26/mi
25K· 15.53 mi
3:03:47
Rank: #27449 (-108)
Half → 25K
33:17 | 13:44/mi
30K· 18.64 mi
3:44:48
Rank: #27351 (+98)
25K → 30K
41:01 | 13:12/mi
20M
4:03:30
Rank: #27348 (+3)
30K → 20M
18:42 | 13:46/mi
21M
4:17:18
Rank: #27305 (+43)
20M → 21M
13:48 | 13:48/mi
35K· 21.75 mi
4:26:06
Rank: #27263 (+42)
21M → 35K
8:48 | 11:46/mi
23M
4:43:31
Rank: #27273 (-10)
35K → 23M
17:25 | 13:55/mi
24M
4:55:34
Rank: #27229 (+44)
23M → 24M
12:03 | 12:03/mi
40K· 24.85 mi
5:07:56
Rank: #27265 (-36)
24M → 40K
12:22 | 14:28/mi
25.2M
5:12:21
Rank: #27243 (+22)
40K → 25.2M
4:25 | 12:48/mi
Finish· 26.22 mi
5:24:06
Rank: #27214 (+29)
25.2M → Finish
11:45 | 11:32/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:30:30
Pace11:29 /mi
2nd Half
Distance13.11 mi
Time2:53:36
Pace13:15 /mi
📊Positive Split: 15.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:57:5732:3110:2832:31
10:28
-
10K
6.21 mi12:32:371:07:1110:4934:40
11:09
+0:41
15K
9.32 mi13:10:411:45:1511:1838:04
12:15
+1:06
20K
12.43 mi13:48:082:22:4211:2937:27
12:03
-0:12
Half
13.11 mi13:55:562:30:3011:297:48
11:26
-0:37
25K
15.53 mi14:29:133:03:4711:5033:17
13:44
+2:18
30K
18.64 mi15:10:143:44:4812:0441:01
13:12
-0:32
20M
20.00 mi15:28:564:03:3012:1018:42
13:46
+0:34
21M
21.00 mi15:42:444:17:1812:1513:48
13:48
+0:02
35K
21.75 mi15:51:324:26:0612:148:48
11:46
-2:02
23M
23.00 mi16:08:574:43:3112:2017:25
13:55
+2:09
24M
24.00 mi16:21:004:55:3412:1912:03
12:03
-1:52
40K
24.85 mi16:33:225:07:5612:2312:22
14:28
+2:25
25.2M
25.20 mi16:37:475:12:2112:244:25
12:48
-1:40
Finish
26.22 mi16:49:325:24:0612:2211:45
11:32
-1:16

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

10:28 /mi

Average Pace

12:22 /mi

Slowest Pace

14:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:26:44

27% of race

Time at Steady Pace

1:40:47

31% of race

Time at Slower Pace

2:16:35

42% of race

Average Pace: 12:22 /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 mi11:57:5732:3110:2832:31
10:28
#26681
10K
6.21 mi12:32:371:07:1110:4934:40
11:09
#27047
15K
9.32 mi13:10:411:45:1511:1838:04
12:15
#27429
20K
12.43 mi13:48:082:22:4211:2937:27
12:03
#27363
Half
13.11 mi13:55:562:30:3011:297:48
11:26
#27341
25K
15.53 mi14:29:133:03:4711:5033:17
13:44
#27449
30K
18.64 mi15:10:143:44:4812:0441:01
13:12
#27351
20M
20.00 mi15:28:564:03:3012:1018:42
13:46
#27348
21M
21.00 mi15:42:444:17:1812:1513:48
13:48
#27305
35K
21.75 mi15:51:324:26:0612:148:48
11:46
#27263
23M
23.00 mi16:08:574:43:3112:2017:25
13:55
#27273
24M
24.00 mi16:21:004:55:3412:1912:03
12:03
#27229
40K
24.85 mi16:33:225:07:5612:2312:22
14:28
#27265
25.2M
25.20 mi16:37:475:12:2112:244:25
12:48
#27243
Finish
26.22 mi16:49:325:24:0612:2211:45
11:32
#27214
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi26681111461114627788(Top 98%)11854(Top 97%)11854(Top 217%)
10K6.21 mi3.10 mi27047-36611373-22711373-22727250(Top 96%)11513(Top 94%)11513(Top 211%)
15K9.32 mi3.11 mi27429-38211612-23911612-23927788(Top 98%)11854(Top 97%)11854(Top 217%)
20K12.43 mi3.11 mi27363+6611575+3711575+3727157(Top 96%)11490(Top 94%)11490(Top 210%)
Half13.11 mi0.68 mi27341+2211567+811567+826995(Top 95%)11413(Top 93%)11413(Top 209%)
25K15.53 mi2.42 mi27449-10811647-8011647-8027746(Top 98%)11862(Top 97%)11862(Top 217%)
30K18.64 mi3.11 mi27351+9811617+3011617+3026871(Top 95%)11417(Top 93%)11417(Top 209%)
20M20.00 mi1.36 mi27348+311615+211615+227116(Top 95%)11624(Top 95%)11624(Top 213%)
21M21.00 mi1.00 mi27305+4311595+2011595+2026003(Top 92%)11050(Top 90%)11050(Top 202%)
35K21.75 mi0.75 mi27263+4211578+1711578+1725497(Top 90%)10851(Top 89%)10851(Top 198%)
23M23.00 mi1.25 mi27273-1011595-1711595-1727238(Top 96%)11725(Top 96%)11725(Top 214%)
24M24.00 mi1.00 mi27229+4411570+2511570+2525733(Top 91%)10998(Top 90%)10998(Top 201%)
40K24.85 mi0.85 mi27265-3611596-2611596-2627495(Top 97%)11867(Top 97%)11867(Top 217%)
25.2M25.20 mi0.35 mi27243+2211583+1311583+1324726(Top 87%)10544(Top 86%)10544(Top 193%)
Finish26.22 mi1.02 mi27214+2911572+1111572+1126169(Top 92%)11232(Top 92%)11232(Top 205%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 98%
×21stories
+97ft-345ft

Overall

27788

Females

11854

F18-39

11854

5K→10K

3.1 - 6.2 mi

Top 96%
×5stories
+79ft-138ft

Overall

27250

Females

11513

F18-39

11513

10K→15K

6.2 - 9.3 mi

Top 98%
×3stories
+67ft-78ft

Overall

27788

Females

11854

F18-39

11854

15K→20K

9.3 - 12.4 mi

Top 96%
×5stories
+106ft-86ft

Overall

27157

Females

11490

F18-39

11490

20K→Half

12.4 - 13.1 mi

Top 95%
×2stories
+19ft-37ft

Overall

26995

Females

11413

F18-39

11413

Half→25K

13.1 - 15.5 mi

Top 98%
×4stories
+66ft-88ft

Overall

27746

Females

11862

F18-39

11862

25K→30K

15.5 - 18.6 mi

Top 95%
×9stories
+181ft-148ft

Overall

26871

Females

11417

F18-39

11417

30K→20M

18.6 - 20.0 mi

Top 95%
×5stories
+64ft-50ft

Overall

27116

Females

11624

F18-39

11624

20M→21M

20.0 - 21.0 mi

Top 92%
×8stories
+106ft-24ft

Overall

26003

Females

11050

F18-39

11050

21M→35K

21.0 - 21.8 mi

Top 90%
×7stories
+17ft-86ft

Overall

25497

Females

10851

F18-39

10851

35K→23M

21.8 - 23.0 mi

Top 96%
×5stories
+23ft-63ft

Overall

27238

Females

11725

F18-39

11725

23M→24M

23.0 - 24.0 mi

Top 91%
×6stories
+12ft-82ft

Overall

25733

Females

10998

F18-39

10998

24M→40K

24.0 - 24.9 mi

Top 97%
×1story
+6ft-20ft

Overall

27495

Females

11867

F18-39

11867

40K→25.2M

24.9 - 25.2 mi

Top 87%
×1story
+13ft-16ft

Overall

24726

Females

10544

F18-39

10544

25.2M→Finish

25.2 - 26.2 mi

Top 92%
×2stories
+22ft-21ft

Overall

26169

Females

11232

F18-39

11232

Passing Analysis

Category:
Athletes Passed
659
Passed By
1192
Net Change
-533
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26681
5K → 10K63429-366#26681#27047
10K → 15K21403-382#27047#27429
15K → 20K12256+66#27429#27363
20K → Half297+22#27363#27341
Half → 25K29137-108#27341#27449
25K → 30K13133+98#27449#27351
30K → 20M2926+3#27351#27348
20M → 21M507+43#27348#27305
21M → 35K442+42#27305#27263
35K → 23M2535-10#27263#27273
23M → 24M495+44#27273#27229
24M → 40K844-36#27229#27265
40K → 25.2M231+22#27265#27243
25.2M → Finish367+29#27243#27214
TOTALS6591192-533
📊

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