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BOSTON MARATHON 2025

Veronica Vanderhorst

Bib: 23699•F

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 39%
Masters (Masters Women)
#0 / 6759
Top 25%
Division (F55-59)
#0 / 994
Top 8%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:07
Rank: #17254
Start → 5K
25:07 | 8:05/mi
10K· 6.21 mi
50:17
Rank: #17209 (+45)
5K → 10K
25:10 | 8:06/mi
15K· 9.32 mi
1:15:30
Rank: #17085 (+124)
10K → 15K
25:13 | 8:07/mi
20K· 12.43 mi
1:40:42
Rank: #16704 (+381)
15K → 20K
25:12 | 8:07/mi
Half· 13.11 mi
1:46:06
Rank: #16619 (+85)
20K → Half
5:24 | 7:55/mi
25K· 15.53 mi
2:05:42
Rank: #16266 (+353)
Half → 25K
19:36 | 8:05/mi
30K· 18.64 mi
2:31:38
Rank: #15780 (+486)
25K → 30K
25:56 | 8:21/mi
20M
2:43:05
Rank: #15516 (+264)
30K → 20M
11:27 | 8:26/mi
21M
2:52:04
Rank: #15352 (+164)
20M → 21M
8:59 | 8:59/mi
35K· 21.75 mi
2:58:14
Rank: #15266 (+86)
21M → 35K
6:10 | 8:15/mi
23M
3:08:55
Rank: #15128 (+138)
35K → 23M
10:41 | 8:32/mi
24M
3:17:17
Rank: #15027 (+101)
23M → 24M
8:22 | 8:22/mi
40K· 24.85 mi
3:24:34
Rank: #14960 (+67)
24M → 40K
7:17 | 8:31/mi
25.2M
3:27:42
Rank: #14898 (+62)
40K → 25.2M
3:08 | 9:05/mi
Finish· 26.22 mi
3:36:07
Rank: #14872 (+26)
25.2M → Finish
8:25 | 8:16/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:46:06
Pace8:06 /mi
2nd Half
Distance13.11 mi
Time1:50:01
Pace8:24 /mi
📊Positive Split: 3.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:23:3725:078:0525:07
8:05
-
10K
6.21 mi11:48:4750:178:0625:10
8:06
+0:01
15K
9.32 mi12:14:001:15:308:0625:13
8:07
+0:01
20K
12.43 mi12:39:121:40:428:0625:12
8:07
0:00
Half
13.11 mi12:44:361:46:068:065:24
7:55
-0:12
25K
15.53 mi13:04:122:05:428:0619:36
8:05
+0:10
30K
18.64 mi13:30:082:31:388:0825:56
8:21
+0:16
20M
20.00 mi13:41:352:43:058:0911:27
8:26
+0:05
21M
21.00 mi13:50:342:52:048:128:59
8:59
+0:33
35K
21.75 mi13:56:442:58:148:126:10
8:15
-0:44
23M
23.00 mi14:07:253:08:558:1310:41
8:32
+0:17
24M
24.00 mi14:15:473:17:178:138:22
8:22
-0:10
40K
24.85 mi14:23:043:24:348:147:17
8:31
+0:09
25.2M
25.20 mi14:26:123:27:428:153:08
9:05
+0:34
Finish
26.22 mi14:34:373:36:078:158:25
8:16
-0:49

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

7:55 /mi

Average Pace

8:15 /mi

Slowest Pace

9:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:24:00

94% of race

Time at Steady Pace

12:07

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:15 /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 mi11:23:3725:078:0525:07
8:05
#17254
10K
6.21 mi11:48:4750:178:0625:10
8:06
#17209
15K
9.32 mi12:14:001:15:308:0625:13
8:07
#17085
20K
12.43 mi12:39:121:40:428:0625:12
8:07
#16704
Half
13.11 mi12:44:361:46:068:065:24
7:55
#16619
25K
15.53 mi13:04:122:05:428:0619:36
8:05
#16266
30K
18.64 mi13:30:082:31:388:0825:56
8:21
#15780
20M
20.00 mi13:41:352:43:058:0911:27
8:26
#15516
21M
21.00 mi13:50:342:52:048:128:59
8:59
#15352
35K
21.75 mi13:56:442:58:148:126:10
8:15
#15266
23M
23.00 mi14:07:253:08:558:1310:41
8:32
#15128
24M
24.00 mi14:15:473:17:178:138:22
8:22
#15027
40K
24.85 mi14:23:043:24:348:147:17
8:31
#14960
25.2M
25.20 mi14:26:123:27:428:153:08
9:05
#14898
Finish
26.22 mi14:34:373:36:078:158:25
8:16
#14872
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi172545889588916852(Top 59%)5637(Top 46%)5637(Top 567%)
10K6.21 mi3.10 mi17209+455852+375852+3717206(Top 61%)5823(Top 48%)5823(Top 586%)
15K9.32 mi3.11 mi17085+1245764+885764+8816852(Top 59%)5637(Top 46%)5637(Top 567%)
20K12.43 mi3.11 mi16704+3815556+2085556+20815723(Top 55%)5048(Top 41%)5048(Top 508%)
Half13.11 mi0.68 mi16619+855515+415515+4115284(Top 54%)4781(Top 39%)4781(Top 481%)
25K15.53 mi2.42 mi16266+3535321+1945321+19414543(Top 51%)4508(Top 37%)4508(Top 454%)
30K18.64 mi3.11 mi15780+4865097+2245097+22413811(Top 49%)4265(Top 35%)4265(Top 429%)
20M20.00 mi1.36 mi15516+2644979+1184979+11813344(Top 47%)4168(Top 34%)4168(Top 419%)
21M21.00 mi1.00 mi15352+1644922+574922+5713427(Top 47%)4333(Top 35%)4333(Top 436%)
35K21.75 mi0.75 mi15266+864888+344888+3413936(Top 49%)4648(Top 38%)4648(Top 468%)
23M23.00 mi1.25 mi15128+1384844+444844+4413545(Top 48%)4551(Top 37%)4551(Top 458%)
24M24.00 mi1.00 mi15027+1014818+264818+2613684(Top 48%)4658(Top 38%)4658(Top 469%)
40K24.85 mi0.85 mi14960+674807+114807+1113579(Top 48%)4745(Top 39%)4745(Top 477%)
25.2M25.20 mi0.35 mi14898+624785+224785+2212383(Top 44%)4182(Top 34%)4182(Top 421%)
Finish26.22 mi1.02 mi14872+264799-144799-1414682(Top 52%)5303(Top 43%)5303(Top 534%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 59%
×21stories
+97ft-345ft

Overall

16852

Females

5637

F55-59

5637

5K→10K

3.1 - 6.2 mi

Top 61%
×5stories
+79ft-138ft

Overall

17206

Females

5823

F55-59

5823

10K→15K

6.2 - 9.3 mi

Top 59%
×3stories
+67ft-78ft

Overall

16852

Females

5637

F55-59

5637

15K→20K

9.3 - 12.4 mi

Top 55%
×5stories
+106ft-86ft

Overall

15723

Females

5048

F55-59

5048

20K→Half

12.4 - 13.1 mi

Top 54%
×2stories
+19ft-37ft

Overall

15284

Females

4781

F55-59

4781

Half→25K

13.1 - 15.5 mi

Top 51%
×4stories
+66ft-88ft

Overall

14543

Females

4508

F55-59

4508

25K→30K

15.5 - 18.6 mi

Top 49%
×9stories
+181ft-148ft

Overall

13811

Females

4265

F55-59

4265

30K→20M

18.6 - 20.0 mi

Top 47%
×5stories
+64ft-50ft

Overall

13344

Females

4168

F55-59

4168

20M→21M

20.0 - 21.0 mi

Top 47%
×8stories
+106ft-24ft

Overall

13427

Females

4333

F55-59

4333

21M→35K

21.0 - 21.8 mi

Top 49%
×7stories
+17ft-86ft

Overall

13936

Females

4648

F55-59

4648

35K→23M

21.8 - 23.0 mi

Top 48%
×5stories
+23ft-63ft

Overall

13545

Females

4551

F55-59

4551

23M→24M

23.0 - 24.0 mi

Top 48%
×6stories
+12ft-82ft

Overall

13684

Females

4658

F55-59

4658

24M→40K

24.0 - 24.9 mi

Top 48%
×1story
+6ft-20ft

Overall

13579

Females

4745

F55-59

4745

40K→25.2M

24.9 - 25.2 mi

Top 44%
×1story
+13ft-16ft

Overall

12383

Females

4182

F55-59

4182

25.2M→Finish

25.2 - 26.2 mi

Top 52%
×2stories
+22ft-21ft

Overall

14682

Females

5303

F55-59

5303

Passing Analysis

Category:
Athletes Passed
3132
Passed By
750
Net Change
+2382
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17254
5K → 10K320275+45#17254#17209
10K → 15K269145+124#17209#17085
15K → 20K42140+381#17085#16704
20K → Half916+85#16704#16619
Half → 25K36916+353#16619#16266
25K → 30K51731+486#16266#15780
30K → 20M27713+264#15780#15516
20M → 21M19329+164#15516#15352
21M → 35K10923+86#15352#15266
35K → 23M17234+138#15266#15128
23M → 24M13534+101#15128#15027
24M → 40K9831+67#15027#14960
40K → 25.2M7311+62#14960#14898
25.2M → Finish8862+26#14898#14872
TOTALS3132750+2382
📊

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