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BOSTON MARATHON 2025

Denell Vestermark

Bib: 24648•F

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F55-59)
#0 / 994
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
29:01
Rank: #23695
Start → 5K
29:01 | 9:20/mi
10K· 6.21 mi
57:39
Rank: #23476 (+219)
5K → 10K
28:38 | 9:13/mi
15K· 9.32 mi
1:26:49
Rank: #23490 (-14)
10K → 15K
29:10 | 9:23/mi
20K· 12.43 mi
1:56:50
Rank: #23470 (+20)
15K → 20K
30:01 | 9:40/mi
Half· 13.11 mi
2:03:22
Rank: #23488 (-18)
20K → Half
6:32 | 9:35/mi
25K· 15.53 mi
2:28:55
Rank: #23655 (-167)
Half → 25K
25:33 | 10:32/mi
30K· 18.64 mi
3:02:24
Rank: #23627 (+28)
25K → 30K
33:29 | 10:47/mi
20M
3:16:40
Rank: #23525 (+102)
30K → 20M
14:16 | 10:30/mi
21M
3:27:27
Rank: #23370 (+155)
20M → 21M
10:47 | 10:47/mi
35K· 21.75 mi
3:34:46
Rank: #23293 (+77)
21M → 35K
7:19 | 9:47/mi
23M
3:47:29
Rank: #23173 (+120)
35K → 23M
12:43 | 10:09/mi
24M
3:57:20
Rank: #23068 (+105)
23M → 24M
9:51 | 9:51/mi
40K· 24.85 mi
4:05:54
Rank: #22966 (+102)
24M → 40K
8:34 | 10:01/mi
25.2M
4:09:37
Rank: #22930 (+36)
40K → 25.2M
3:43 | 10:47/mi
Finish· 26.22 mi
4:19:13
Rank: #22863 (+67)
25.2M → Finish
9:36 | 9:25/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:03:22
Pace9:25 /mi
2nd Half
Distance13.11 mi
Time2:15:51
Pace10:22 /mi
📊Positive Split: 10.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:29:0929:019:2029:01
9:20
-
10K
6.21 mi11:57:4757:399:1728:38
9:13
-0:07
15K
9.32 mi12:26:571:26:499:1929:10
9:23
+0:10
20K
12.43 mi12:56:581:56:509:2430:01
9:40
+0:17
Half
13.11 mi13:03:302:03:229:256:32
9:35
-0:05
25K
15.53 mi13:29:032:28:559:3525:33
10:32
+0:57
30K
18.64 mi14:02:323:02:249:4733:29
10:47
+0:15
20M
20.00 mi14:16:483:16:409:5014:16
10:30
-0:17
21M
21.00 mi14:27:353:27:279:5310:47
10:47
+0:17
35K
21.75 mi14:34:543:34:469:537:19
9:47
-1:00
23M
23.00 mi14:47:373:47:299:5312:43
10:09
+0:22
24M
24.00 mi14:57:283:57:209:539:51
9:51
-0:18
40K
24.85 mi15:06:024:05:549:548:34
10:01
+0:10
25.2M
25.20 mi15:09:454:09:379:543:43
10:47
+0:46
Finish
26.22 mi15:19:214:19:139:549:36
9:25
-1:22

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

9:13 /mi

Average Pace

9:54 /mi

Slowest Pace

10:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:38:42

61% of race

Time at Steady Pace

1:40:31

39% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:53 /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 mi11:29:0929:019:2029:01
9:20
#23695
10K
6.21 mi11:57:4757:399:1728:38
9:13
#23476
15K
9.32 mi12:26:571:26:499:1929:10
9:23
#23490
20K
12.43 mi12:56:581:56:509:2430:01
9:40
#23470
Half
13.11 mi13:03:302:03:229:256:32
9:35
#23488
25K
15.53 mi13:29:032:28:559:3525:33
10:32
#23655
30K
18.64 mi14:02:323:02:249:4733:29
10:47
#23627
20M
20.00 mi14:16:483:16:409:5014:16
10:30
#23525
21M
21.00 mi14:27:353:27:279:5310:47
10:47
#23370
35K
21.75 mi14:34:543:34:469:537:19
9:47
#23293
23M
23.00 mi14:47:373:47:299:5312:43
10:09
#23173
24M
24.00 mi14:57:283:57:209:539:51
9:51
#23068
40K
24.85 mi15:06:024:05:549:548:34
10:01
#22966
25.2M
25.20 mi15:09:454:09:379:543:43
10:47
#22930
Finish
26.22 mi15:19:214:19:139:549:36
9:25
#22863
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi236959529952923452(Top 83%)9349(Top 76%)9349(Top 941%)
10K6.21 mi3.10 mi23476+2199406+1239406+12323264(Top 82%)9275(Top 76%)9275(Top 933%)
15K9.32 mi3.11 mi23490-149408-29408-223452(Top 83%)9349(Top 76%)9349(Top 941%)
20K12.43 mi3.11 mi23470+209384+249384+2423381(Top 82%)9352(Top 76%)9352(Top 941%)
Half13.11 mi0.68 mi23488-189388-49388-423800(Top 84%)9587(Top 78%)9587(Top 964%)
25K15.53 mi2.42 mi23655-1679507-1199507-11924440(Top 86%)9984(Top 82%)9984(Top 1004%)
30K18.64 mi3.11 mi23627+289527-209527-2023561(Top 83%)9634(Top 79%)9634(Top 969%)
20M20.00 mi1.36 mi23525+1029492+359492+3522416(Top 79%)9119(Top 75%)9119(Top 917%)
21M21.00 mi1.00 mi23370+1559427+659427+6520812(Top 73%)8357(Top 68%)8357(Top 841%)
35K21.75 mi0.75 mi23293+779401+269401+2621301(Top 75%)8675(Top 71%)8675(Top 873%)
23M23.00 mi1.25 mi23173+1209363+389363+3821002(Top 74%)8559(Top 70%)8559(Top 861%)
24M24.00 mi1.00 mi23068+1059327+369327+3620920(Top 74%)8570(Top 70%)8570(Top 862%)
40K24.85 mi0.85 mi22966+1029291+369291+3620531(Top 72%)8427(Top 69%)8427(Top 848%)
25.2M25.20 mi0.35 mi22930+369278+139278+1320029(Top 71%)8190(Top 67%)8190(Top 824%)
Finish26.22 mi1.02 mi22863+679250+289250+2820920(Top 74%)8623(Top 71%)8623(Top 868%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 83%
×21stories
+97ft-345ft

Overall

23452

Females

9349

F55-59

9349

5K→10K

3.1 - 6.2 mi

Top 82%
×5stories
+79ft-138ft

Overall

23264

Females

9275

F55-59

9275

10K→15K

6.2 - 9.3 mi

Top 83%
×3stories
+67ft-78ft

Overall

23452

Females

9349

F55-59

9349

15K→20K

9.3 - 12.4 mi

Top 82%
×5stories
+106ft-86ft

Overall

23381

Females

9352

F55-59

9352

20K→Half

12.4 - 13.1 mi

Top 84%
×2stories
+19ft-37ft

Overall

23800

Females

9587

F55-59

9587

Half→25K

13.1 - 15.5 mi

Top 86%
×4stories
+66ft-88ft

Overall

24440

Females

9984

F55-59

9984

25K→30K

15.5 - 18.6 mi

Top 83%
×9stories
+181ft-148ft

Overall

23561

Females

9634

F55-59

9634

30K→20M

18.6 - 20.0 mi

Top 79%
×5stories
+64ft-50ft

Overall

22416

Females

9119

F55-59

9119

20M→21M

20.0 - 21.0 mi

Top 73%
×8stories
+106ft-24ft

Overall

20812

Females

8357

F55-59

8357

21M→35K

21.0 - 21.8 mi

Top 75%
×7stories
+17ft-86ft

Overall

21301

Females

8675

F55-59

8675

35K→23M

21.8 - 23.0 mi

Top 74%
×5stories
+23ft-63ft

Overall

21002

Females

8559

F55-59

8559

23M→24M

23.0 - 24.0 mi

Top 74%
×6stories
+12ft-82ft

Overall

20920

Females

8570

F55-59

8570

24M→40K

24.0 - 24.9 mi

Top 72%
×1story
+6ft-20ft

Overall

20531

Females

8427

F55-59

8427

40K→25.2M

24.9 - 25.2 mi

Top 71%
×1story
+13ft-16ft

Overall

20029

Females

8190

F55-59

8190

25.2M→Finish

25.2 - 26.2 mi

Top 74%
×2stories
+22ft-21ft

Overall

20920

Females

8623

F55-59

8623

Passing Analysis

Category:
Athletes Passed
1823
Passed By
991
Net Change
+832
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23695
5K → 10K359140+219#23695#23476
10K → 15K169183-14#23476#23490
15K → 20K158138+20#23490#23470
20K → Half2240-18#23470#23488
Half → 25K76243-167#23488#23655
25K → 30K169141+28#23655#23627
30K → 20M12927+102#23627#23525
20M → 21M16914+155#23525#23370
21M → 35K847+77#23370#23293
35K → 23M14121+120#23293#23173
23M → 24M1149+105#23173#23068
24M → 40K1064+102#23068#22966
40K → 25.2M426+36#22966#22930
25.2M → Finish8518+67#22930#22863
TOTALS1823991+832
📊

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