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BOSTON MARATHON 2025

Natallia Rayinchick

Bib: 16077•F

CA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 32%
Gender (Female)
#0 / 12228
Top 15%
Division (F18-39)
#0 / 5469
Top 26%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:48
Rank: #7972
Start → 5K
21:48 | 7:01/mi
10K· 6.21 mi
43:58
Rank: #8480 (-508)
5K → 10K
22:10 | 7:08/mi
15K· 9.32 mi
1:06:21
Rank: #8653 (-173)
10K → 15K
22:23 | 7:12/mi
20K· 12.43 mi
1:29:24
Rank: #8927 (-274)
15K → 20K
23:03 | 7:25/mi
Half· 13.11 mi
1:34:21
Rank: #8957 (-30)
20K → Half
4:57 | 7:15/mi
25K· 15.53 mi
1:52:37
Rank: #9127 (-170)
Half → 25K
18:16 | 7:32/mi
30K· 18.64 mi
2:17:30
Rank: #9501 (-374)
25K → 30K
24:53 | 8:01/mi
20M
2:27:59
Rank: #9376 (+125)
30K → 20M
10:29 | 7:43/mi
21M
2:36:14
Rank: #9314 (+62)
20M → 21M
8:15 | 8:15/mi
35K· 21.75 mi
2:42:00
Rank: #9332 (-18)
21M → 35K
5:46 | 7:42/mi
23M
2:51:44
Rank: #9205 (+127)
35K → 23M
9:44 | 7:46/mi
24M
2:59:31
Rank: #9226 (-21)
23M → 24M
7:47 | 7:47/mi
40K· 24.85 mi
3:06:09
Rank: #9153 (+73)
24M → 40K
6:38 | 7:45/mi
25.2M
3:09:02
Rank: #9114 (+39)
40K → 25.2M
2:53 | 8:22/mi
Finish· 26.22 mi
3:16:28
Rank: #9011 (+103)
25.2M → Finish
7:26 | 7:18/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:34:21
Pace7:12 /mi
2nd Half
Distance13.11 mi
Time1:42:07
Pace7:47 /mi
📊Positive Split: 8.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:0721:487:0121:48
7:01
-
10K
6.21 mi11:17:1743:587:0522:10
7:08
+0:07
15K
9.32 mi11:39:401:06:217:0722:23
7:12
+0:04
20K
12.43 mi12:02:431:29:247:1223:03
7:25
+0:13
Half
13.11 mi12:07:401:34:217:124:57
7:15
-0:10
25K
15.53 mi12:25:561:52:377:1518:16
7:32
+0:17
30K
18.64 mi12:50:492:17:307:2324:53
8:01
+0:29
20M
20.00 mi13:01:182:27:597:2410:29
7:43
-0:18
21M
21.00 mi13:09:332:36:147:268:15
8:15
+0:32
35K
21.75 mi13:15:192:42:007:275:46
7:42
-0:33
23M
23.00 mi13:25:032:51:447:289:44
7:46
+0:04
24M
24.00 mi13:32:502:59:317:297:47
7:47
+0:01
40K
24.85 mi13:39:283:06:097:296:38
7:45
-0:02
25.2M
25.20 mi13:42:213:09:027:302:53
8:22
+0:37
Finish
26.22 mi13:49:473:16:287:307:26
7:18
-1:04

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

7:01 /mi

Average Pace

7:30 /mi

Slowest Pace

8:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:16:18

69% of race

Time at Steady Pace

57:17

29% of race

Time at Slower Pace

2:53

1% of race

Average Pace: 7:30 /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 mi10:55:0721:487:0121:48
7:01
#7972
10K
6.21 mi11:17:1743:587:0522:10
7:08
#8480
15K
9.32 mi11:39:401:06:217:0722:23
7:12
#8653
20K
12.43 mi12:02:431:29:247:1223:03
7:25
#8927
Half
13.11 mi12:07:401:34:217:124:57
7:15
#8957
25K
15.53 mi12:25:561:52:377:1518:16
7:32
#9127
30K
18.64 mi12:50:492:17:307:2324:53
8:01
#9501
20M
20.00 mi13:01:182:27:597:2410:29
7:43
#9376
21M
21.00 mi13:09:332:36:147:268:15
8:15
#9314
35K
21.75 mi13:15:192:42:007:275:46
7:42
#9332
23M
23.00 mi13:25:032:51:447:289:44
7:46
#9205
24M
24.00 mi13:32:502:59:317:297:47
7:47
#9226
40K
24.85 mi13:39:283:06:097:296:38
7:45
#9153
25.2M
25.20 mi13:42:213:09:027:302:53
8:22
#9114
Finish
26.22 mi13:49:473:16:287:307:26
7:18
#9011
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi79729739739190(Top 32%)1510(Top 12%)1510(Top 28%)
10K6.21 mi3.10 mi8480-5081174-2011174-2018971(Top 32%)1364(Top 11%)1364(Top 25%)
15K9.32 mi3.11 mi8653-1731255-811255-819190(Top 32%)1510(Top 12%)1510(Top 28%)
20K12.43 mi3.11 mi8927-2741387-1321387-13210067(Top 35%)1986(Top 16%)1986(Top 36%)
Half13.11 mi0.68 mi8957-301401-141401-149668(Top 34%)1796(Top 15%)1796(Top 33%)
25K15.53 mi2.42 mi9127-1701506-1051506-10510251(Top 36%)2206(Top 18%)2206(Top 40%)
30K18.64 mi3.11 mi9501-3741725-2191725-21911443(Top 40%)2998(Top 25%)2998(Top 55%)
20M20.00 mi1.36 mi9376+1251709+161709+168471(Top 30%)1740(Top 14%)1740(Top 32%)
21M21.00 mi1.00 mi9314+621716-71716-78913(Top 31%)2118(Top 17%)2118(Top 39%)
35K21.75 mi0.75 mi9332-181743-271743-2710150(Top 36%)2668(Top 22%)2668(Top 49%)
23M23.00 mi1.25 mi9205+1271728+151728+158421(Top 30%)1999(Top 16%)1999(Top 37%)
24M24.00 mi1.00 mi9226-211763-351763-359696(Top 34%)2650(Top 22%)2650(Top 48%)
40K24.85 mi0.85 mi9153+731772-91772-98505(Top 30%)2220(Top 18%)2220(Top 41%)
25.2M25.20 mi0.35 mi9114+39177217728010(Top 28%)2068(Top 17%)2068(Top 38%)
Finish26.22 mi1.02 mi9011+1031774-21774-27765(Top 27%)1963(Top 16%)1963(Top 36%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 32%
×21stories
+97ft-345ft

Overall

9190

Females

1510

F18-39

1510

5K→10K

3.1 - 6.2 mi

Top 32%
×5stories
+79ft-138ft

Overall

8971

Females

1364

F18-39

1364

10K→15K

6.2 - 9.3 mi

Top 32%
×3stories
+67ft-78ft

Overall

9190

Females

1510

F18-39

1510

15K→20K

9.3 - 12.4 mi

Top 35%
×5stories
+106ft-86ft

Overall

10067

Females

1986

F18-39

1986

20K→Half

12.4 - 13.1 mi

Top 34%
×2stories
+19ft-37ft

Overall

9668

Females

1796

F18-39

1796

Half→25K

13.1 - 15.5 mi

Top 36%
×4stories
+66ft-88ft

Overall

10251

Females

2206

F18-39

2206

25K→30K

15.5 - 18.6 mi

Top 40%
×9stories
+181ft-148ft

Overall

11443

Females

2998

F18-39

2998

30K→20M

18.6 - 20.0 mi

Top 30%
×5stories
+64ft-50ft

Overall

8471

Females

1740

F18-39

1740

20M→21M

20.0 - 21.0 mi

Top 31%
×8stories
+106ft-24ft

Overall

8913

Females

2118

F18-39

2118

21M→35K

21.0 - 21.8 mi

Top 36%
×7stories
+17ft-86ft

Overall

10150

Females

2668

F18-39

2668

35K→23M

21.8 - 23.0 mi

Top 30%
×5stories
+23ft-63ft

Overall

8421

Females

1999

F18-39

1999

23M→24M

23.0 - 24.0 mi

Top 34%
×6stories
+12ft-82ft

Overall

9696

Females

2650

F18-39

2650

24M→40K

24.0 - 24.9 mi

Top 30%
×1story
+6ft-20ft

Overall

8505

Females

2220

F18-39

2220

40K→25.2M

24.9 - 25.2 mi

Top 28%
×1story
+13ft-16ft

Overall

8010

Females

2068

F18-39

2068

25.2M→Finish

25.2 - 26.2 mi

Top 27%
×2stories
+22ft-21ft

Overall

7765

Females

1963

F18-39

1963

Passing Analysis

Category:
Athletes Passed
1414
Passed By
2453
Net Change
-1039
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7972
5K → 10K60568-508#7972#8480
10K → 15K105278-173#8480#8653
15K → 20K103377-274#8653#8927
20K → Half3161-30#8927#8957
Half → 25K108278-170#8957#9127
25K → 30K123497-374#9127#9501
30K → 20M16641+125#9501#9376
20M → 21M11957+62#9376#9314
21M → 35K5371-18#9314#9332
35K → 23M16841+127#9332#9205
23M → 24M7293-21#9205#9226
24M → 40K11340+73#9226#9153
40K → 25.2M5415+39#9153#9114
25.2M → Finish13936+103#9114#9011
TOTALS14142453-1039
📊

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