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BOSTON MARATHON 2024

Sylvia Van Den Hurk

Bib: 19581•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Top 48%
Division (F45-49)
#0 / 1753
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:20
Rank: #15752
Start → 5K
8:09/mi
25:20 split
10K· 6.21 mi
51:35
Rank: #16368 (-616)
5K → 10K
8:27/mi
26:15 split
15K· 9.32 mi
1:18:23
Rank: #16557 (-189)
10K → 15K
8:38/mi
26:48 split
20K· 12.43 mi
1:46:30
Rank: #16837 (-280)
15K → 20K
9:03/mi
28:07 split
Half· 13.11 mi
1:52:35
Rank: #16874 (-37)
20K → Half
8:55/mi
6:05 split
25K· 15.53 mi
2:15:03
Rank: #16794 (+80)
Half → 25K
9:16/mi
22:28 split
30K· 18.64 mi
2:45:18
Rank: #16717 (+77)
25K → 30K
9:44/mi
30:15 split
20M
2:58:39
Rank: #16662 (+55)
30K → 20M
9:49/mi
13:21 split
21M
3:09:29
Rank: #16646 (+16)
20M → 21M
10:50/mi
10:50 split
35K· 21.75 mi
3:16:35
Rank: #16623 (+23)
21M → 35K
9:29/mi
7:06 split
23M
3:28:43
Rank: #16456 (+167)
35K → 23M
9:41/mi
12:08 split
24M
3:37:48
Rank: #16272 (+184)
23M → 24M
9:05/mi
9:05 split
40K· 24.85 mi
3:46:27
Rank: #16223 (+49)
24M → 40K
10:07/mi
8:39 split
25.2M
3:50:29
Rank: #16230 (-7)
40K → 25.2M
11:42/mi
4:02 split
Finish· 26.22 mi
4:00:11
Rank: #16259 (-29)
25.2M → Finish
9:31/mi
9:42 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:52:35
Pace8:35 /mi
2nd Half
Distance13.11 mi
Time2:07:36
Pace9:44 /mi
📊Positive Split: 13.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:3725:208:0925:20
8:09
-
10K
6.21 mi11:43:5251:358:1826:15
8:27
+0:18
15K
9.32 mi12:10:401:18:238:2526:48
8:38
+0:11
20K
12.43 mi12:38:471:46:308:3428:07
9:03
+0:25
Half
13.11 mi12:44:521:52:358:356:05
8:55
-0:08
25K
15.53 mi13:07:202:15:038:4222:28
9:16
+0:21
30K
18.64 mi13:37:352:45:188:5230:15
9:44
+0:28
20M
20.00 mi13:50:562:58:398:5613:21
9:49
+0:05
21M
21.00 mi14:01:463:09:299:0110:50
10:50
+1:01
35K
21.75 mi14:08:523:16:359:027:06
9:29
-1:21
23M
23.00 mi14:21:003:28:439:0412:08
9:41
+0:12
24M
24.00 mi14:30:053:37:489:059:05
9:05
-0:36
40K
24.85 mi14:38:443:46:279:078:39
10:07
+1:02
25.2M
25.20 mi14:42:463:50:299:094:02
11:42
+1:35
Finish
26.22 mi14:52:284:00:119:109:42
9:31
-2:11

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

8:09 /mi

Average Pace

9:10 /mi

Slowest Pace

11:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:24:28

35% of race

Time at Steady Pace

2:12:12

55% of race

Time at Slower Pace

23:31

10% of race

Average Pace: 9:10 /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 mi11:17:3725:208:0925:20
8:09
#15752
10K
6.21 mi11:43:5251:358:1826:15
8:27
#16368
15K
9.32 mi12:10:401:18:238:2526:48
8:38
#16557
20K
12.43 mi12:38:471:46:308:3428:07
9:03
#16837
Half
13.11 mi12:44:521:52:358:356:05
8:55
#16874
25K
15.53 mi13:07:202:15:038:4222:28
9:16
#16794
30K
18.64 mi13:37:352:45:188:5230:15
9:44
#16717
20M
20.00 mi13:50:562:58:398:5613:21
9:49
#16662
21M
21.00 mi14:01:463:09:299:0110:50
10:50
#16646
35K
21.75 mi14:08:523:16:359:027:06
9:29
#16623
23M
23.00 mi14:21:003:28:439:0412:08
9:41
#16456
24M
24.00 mi14:30:053:37:489:059:05
9:05
#16272
40K
24.85 mi14:38:443:46:279:078:39
10:07
#16223
25.2M
25.20 mi14:42:463:50:299:094:02
11:42
#16230
Finish
26.22 mi14:52:284:00:119:109:42
9:31
#16259
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi157525420542017112(Top 67%)6204(Top 57%)6204(Top 354%)
10K6.21 mi3.10 mi16368-6165783-3635783-36316975(Top 66%)6109(Top 56%)6109(Top 348%)
15K9.32 mi3.11 mi16557-1895885-1025885-10217112(Top 67%)6204(Top 57%)6204(Top 354%)
20K12.43 mi3.11 mi16837-2806069-1846069-18417551(Top 69%)6459(Top 59%)6459(Top 368%)
Half13.11 mi0.68 mi16874-376096-276096-2717897(Top 70%)6727(Top 62%)6727(Top 384%)
25K15.53 mi2.42 mi16794+806073+236073+2316683(Top 65%)6091(Top 56%)6091(Top 347%)
30K18.64 mi3.11 mi16717+776099-266099-2616381(Top 64%)6171(Top 56%)6171(Top 352%)
20M20.00 mi1.36 mi16662+556102-36102-315854(Top 62%)6134(Top 56%)6134(Top 350%)
21M21.00 mi1.00 mi16646+166119-176119-1715885(Top 62%)6268(Top 57%)6268(Top 358%)
35K21.75 mi0.75 mi16623+236123-46123-415474(Top 61%)6083(Top 56%)6083(Top 347%)
23M23.00 mi1.25 mi16456+1676062+616062+6114317(Top 56%)5589(Top 51%)5589(Top 319%)
24M24.00 mi1.00 mi16272+1845989+735989+7312610(Top 49%)4731(Top 43%)4731(Top 270%)
40K24.85 mi0.85 mi16223+495994-55994-515438(Top 60%)6233(Top 57%)6233(Top 356%)
25.2M25.20 mi0.35 mi16230-76016-226016-2216598(Top 65%)6833(Top 63%)6833(Top 390%)
Finish26.22 mi1.02 mi16259-296055-396055-3916623(Top 65%)6823(Top 62%)6823(Top 389%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 67%
×21story building
+97ft-345ft

Overall

17112

Females

6204

F45-49

6204

5K→10K

3.1 - 6.2 mi

Top 66%
×5story building
+79ft-138ft

Overall

16975

Females

6109

F45-49

6109

10K→15K

6.2 - 9.3 mi

Top 67%
×3story building
+67ft-78ft

Overall

17112

Females

6204

F45-49

6204

15K→20K

9.3 - 12.4 mi

Top 69%
×5story building
+106ft-86ft

Overall

17551

Females

6459

F45-49

6459

20K→Half

12.4 - 13.1 mi

Top 70%
×2story building
+19ft-37ft

Overall

17897

Females

6727

F45-49

6727

Half→25K

13.1 - 15.5 mi

Top 65%
×4story building
+66ft-88ft

Overall

16683

Females

6091

F45-49

6091

25K→30K

15.5 - 18.6 mi

Top 64%
×9story building
+181ft-148ft

Overall

16381

Females

6171

F45-49

6171

30K→20M

18.6 - 20.0 mi

Top 62%
×5story building
+64ft-50ft

Overall

15854

Females

6134

F45-49

6134

20M→21M

20.0 - 21.0 mi

Top 62%
×8story building
+106ft-24ft

Overall

15885

Females

6268

F45-49

6268

21M→35K

21.0 - 21.8 mi

Top 61%
×7story building
+17ft-86ft

Overall

15474

Females

6083

F45-49

6083

35K→23M

21.8 - 23.0 mi

Top 56%
×5story building
+23ft-63ft

Overall

14317

Females

5589

F45-49

5589

23M→24M

23.0 - 24.0 mi

Top 49%
×6story building
+12ft-82ft

Overall

12610

Females

4731

F45-49

4731

24M→40K

24.0 - 24.9 mi

Top 60%
×1story
+6ft-20ft

Overall

15438

Females

6233

F45-49

6233

40K→25.2M

24.9 - 25.2 mi

Top 65%
×1story
+13ft-16ft

Overall

16598

Females

6833

F45-49

6833

25.2M→Finish

25.2 - 26.2 mi

Top 65%
×2story building
+22ft-21ft

Overall

16623

Females

6823

F45-49

6823

Passing Analysis

Category:
Athletes Passed
1923
Passed By
2430
Net Change
-507
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15752
5K → 10K100716-616#15752#16368
10K → 15K180369-189#16368#16557
15K → 20K179459-280#16557#16837
20K → Half2461-37#16837#16874
Half → 25K257177+80#16874#16794
25K → 30K277200+77#16794#16717
30K → 20M13378+55#16717#16662
20M → 21M118102+16#16662#16646
21M → 35K7350+23#16646#16623
35K → 23M19326+167#16623#16456
23M → 24M1928+184#16456#16272
24M → 40K10152+49#16272#16223
40K → 25.2M3441-7#16223#16230
25.2M → Finish6291-29#16230#16259
TOTALS19232430-507
📊

Passing Visuals

Category:
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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