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BOSTON MARATHON 2025

Natasha Cherednichenko

Bib: 22916•F

TX

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Top 44%
Division (F45-49)
#0 / 1813
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:06
Rank: #19302
Start → 5K
26:06 | 8:24/mi
10K· 6.21 mi
52:11
Rank: #19222 (+80)
5K → 10K
26:05 | 8:24/mi
15K· 9.32 mi
1:18:26
Rank: #19115 (+107)
10K → 15K
26:15 | 8:27/mi
20K· 12.43 mi
1:44:40
Rank: #18785 (+330)
15K → 20K
26:14 | 8:27/mi
Half· 13.11 mi
1:50:26
Rank: #18795 (-10)
20K → Half
5:46 | 8:27/mi
25K· 15.53 mi
2:11:05
Rank: #18520 (+275)
Half → 25K
20:39 | 8:31/mi
30K· 18.64 mi
2:38:54
Rank: #18289 (+231)
25K → 30K
27:49 | 8:57/mi
20M
2:51:21
Rank: #18199 (+90)
30K → 20M
12:27 | 9:10/mi
21M
3:00:59
Rank: #18120 (+79)
20M → 21M
9:38 | 9:38/mi
35K· 21.75 mi
3:07:42
Rank: #18112 (+8)
21M → 35K
6:43 | 8:59/mi
23M
3:19:11
Rank: #18037 (+75)
35K → 23M
11:29 | 9:10/mi
24M
3:28:18
Rank: #18014 (+23)
23M → 24M
9:07 | 9:07/mi
40K· 24.85 mi
3:36:08
Rank: #17983 (+31)
24M → 40K
7:50 | 9:10/mi
25.2M
3:39:32
Rank: #17962 (+21)
40K → 25.2M
3:24 | 9:52/mi
Finish· 26.22 mi
3:48:43
Rank: #18016 (-54)
25.2M → Finish
9:11 | 9:01/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:50:26
Pace8:25 /mi
2nd Half
Distance13.11 mi
Time1:58:17
Pace9:01 /mi
📊Positive Split: 7.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:24:0726:068:2426:06
8:24
-
10K
6.21 mi11:50:1252:118:2426:05
8:24
0:00
15K
9.32 mi12:16:271:18:268:2526:15
8:27
+0:03
20K
12.43 mi12:42:411:44:408:2526:14
8:27
0:00
Half
13.11 mi12:48:271:50:268:255:46
8:27
0:00
25K
15.53 mi13:09:062:11:058:2620:39
8:31
+0:04
30K
18.64 mi13:36:552:38:548:3127:49
8:57
+0:26
20M
20.00 mi13:49:222:51:218:3412:27
9:10
+0:13
21M
21.00 mi13:59:003:00:598:379:38
9:38
+0:28
35K
21.75 mi14:05:433:07:428:386:43
8:59
-0:39
23M
23.00 mi14:17:123:19:118:4011:29
9:10
+0:11
24M
24.00 mi14:26:193:28:188:419:07
9:07
-0:03
40K
24.85 mi14:34:093:36:088:427:50
9:10
+0:03
25.2M
25.20 mi14:37:333:39:328:433:24
9:52
+0:42
Finish
26.22 mi14:46:443:48:438:449:11
9:01
-0:51

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

8:24 /mi

Average Pace

8:44 /mi

Slowest Pace

9:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:35:41

94% of race

Time at Steady Pace

13:02

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:43 /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 mi11:24:0726:068:2426:06
8:24
#19302
10K
6.21 mi11:50:1252:118:2426:05
8:24
#19222
15K
9.32 mi12:16:271:18:268:2526:15
8:27
#19115
20K
12.43 mi12:42:411:44:408:2526:14
8:27
#18785
Half
13.11 mi12:48:271:50:268:255:46
8:27
#18795
25K
15.53 mi13:09:062:11:058:2620:39
8:31
#18520
30K
18.64 mi13:36:552:38:548:3127:49
8:57
#18289
20M
20.00 mi13:49:222:51:218:3412:27
9:10
#18199
21M
21.00 mi13:59:003:00:598:379:38
9:38
#18120
35K
21.75 mi14:05:433:07:428:386:43
8:59
#18112
23M
23.00 mi14:17:123:19:118:4011:29
9:10
#18037
24M
24.00 mi14:26:193:28:188:419:07
9:07
#18014
40K
24.85 mi14:34:093:36:088:427:50
9:10
#17983
25.2M
25.20 mi14:37:333:39:328:433:24
9:52
#17962
Finish
26.22 mi14:46:443:48:438:449:11
9:01
#18016
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi193027086708619018(Top 67%)6915(Top 57%)6915(Top 381%)
10K6.21 mi3.10 mi19222+807023+637023+6319141(Top 67%)6972(Top 57%)6972(Top 385%)
15K9.32 mi3.11 mi19115+1076969+546969+5419018(Top 67%)6915(Top 57%)6915(Top 381%)
20K12.43 mi3.11 mi18785+3306782+1876782+18717817(Top 63%)6241(Top 51%)6241(Top 344%)
Half13.11 mi0.68 mi18795-106791-96791-918824(Top 66%)6818(Top 56%)6818(Top 376%)
25K15.53 mi2.42 mi18520+2756653+1386653+13817283(Top 61%)6023(Top 49%)6023(Top 332%)
30K18.64 mi3.11 mi18289+2316556+976556+9717425(Top 61%)6264(Top 51%)6264(Top 346%)
20M20.00 mi1.36 mi18199+906529+276529+2717569(Top 62%)6466(Top 53%)6466(Top 357%)
21M21.00 mi1.00 mi18120+796504+256504+2516670(Top 59%)6080(Top 50%)6080(Top 335%)
35K21.75 mi0.75 mi18112+86517-136517-1318082(Top 64%)6963(Top 57%)6963(Top 384%)
23M23.00 mi1.25 mi18037+756513+46513+417172(Top 60%)6550(Top 54%)6550(Top 361%)
24M24.00 mi1.00 mi18014+236527-146527-1417937(Top 63%)7012(Top 57%)7012(Top 387%)
40K24.85 mi0.85 mi17983+316541-146541-1417137(Top 60%)6668(Top 55%)6668(Top 368%)
25.2M25.20 mi0.35 mi17962+216532+96532+916263(Top 57%)6245(Top 51%)6245(Top 344%)
Finish26.22 mi1.02 mi18016-546581-496581-4919090(Top 67%)7666(Top 63%)7666(Top 423%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 67%
×21stories
+97ft-345ft

Overall

19018

Females

6915

F45-49

6915

5K→10K

3.1 - 6.2 mi

Top 67%
×5stories
+79ft-138ft

Overall

19141

Females

6972

F45-49

6972

10K→15K

6.2 - 9.3 mi

Top 67%
×3stories
+67ft-78ft

Overall

19018

Females

6915

F45-49

6915

15K→20K

9.3 - 12.4 mi

Top 63%
×5stories
+106ft-86ft

Overall

17817

Females

6241

F45-49

6241

20K→Half

12.4 - 13.1 mi

Top 66%
×2stories
+19ft-37ft

Overall

18824

Females

6818

F45-49

6818

Half→25K

13.1 - 15.5 mi

Top 61%
×4stories
+66ft-88ft

Overall

17283

Females

6023

F45-49

6023

25K→30K

15.5 - 18.6 mi

Top 61%
×9stories
+181ft-148ft

Overall

17425

Females

6264

F45-49

6264

30K→20M

18.6 - 20.0 mi

Top 62%
×5stories
+64ft-50ft

Overall

17569

Females

6466

F45-49

6466

20M→21M

20.0 - 21.0 mi

Top 59%
×8stories
+106ft-24ft

Overall

16670

Females

6080

F45-49

6080

21M→35K

21.0 - 21.8 mi

Top 64%
×7stories
+17ft-86ft

Overall

18082

Females

6963

F45-49

6963

35K→23M

21.8 - 23.0 mi

Top 60%
×5stories
+23ft-63ft

Overall

17172

Females

6550

F45-49

6550

23M→24M

23.0 - 24.0 mi

Top 63%
×6stories
+12ft-82ft

Overall

17937

Females

7012

F45-49

7012

24M→40K

24.0 - 24.9 mi

Top 60%
×1story
+6ft-20ft

Overall

17137

Females

6668

F45-49

6668

40K→25.2M

24.9 - 25.2 mi

Top 57%
×1story
+13ft-16ft

Overall

16263

Females

6245

F45-49

6245

25.2M→Finish

25.2 - 26.2 mi

Top 67%
×2stories
+22ft-21ft

Overall

19090

Females

7666

F45-49

7666

Passing Analysis

Category:
Athletes Passed
2396
Passed By
1110
Net Change
+1286
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19302
5K → 10K301221+80#19302#19222
10K → 15K254147+107#19222#19115
15K → 20K38454+330#19115#18785
20K → Half3040-10#18785#18795
Half → 25K30732+275#18795#18520
25K → 30K352121+231#18520#18289
30K → 20M16272+90#18289#18199
20M → 21M14465+79#18199#18120
21M → 35K6052+8#18120#18112
35K → 23M14065+75#18112#18037
23M → 24M7956+23#18037#18014
24M → 40K8857+31#18014#17983
40K → 25.2M3918+21#17983#17962
25.2M → Finish56110-54#17962#18016
TOTALS23961110+1286
📊

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