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BOSTON MARATHON 2024

Sylvia Baeyens

Bib: 14716•F

NJ

0:00
0:00
/ mi
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Division (F18-39)
#0 / 4660
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:16
Rank: #13192
Start → 5K
24:16 | 7:49/mi
10K· 6.21 mi
48:46
Rank: #13244 (-52)
5K → 10K
24:30 | 7:53/mi
15K· 9.32 mi
1:13:35
Rank: #13271 (-27)
10K → 15K
24:49 | 7:59/mi
20K· 12.43 mi
1:43:02
Rank: #15246 (-1975)
15K → 20K
29:27 | 9:29/mi
Half· 13.11 mi
1:48:48
Rank: #15243 (+3)
20K → Half
5:46 | 8:27/mi
25K· 15.53 mi
2:12:34
Rank: #15937 (-694)
Half → 25K
23:46 | 9:48/mi
30K· 18.64 mi
2:45:32
Rank: #16784 (-847)
25K → 30K
32:58 | 10:37/mi
20M
3:01:25
Rank: #17305 (-521)
30K → 20M
15:53 | 11:41/mi
21M
3:15:49
Rank: #17962 (-657)
20M → 21M
14:24 | 14:24/mi
35K· 21.75 mi
3:24:46
Rank: #18167 (-205)
21M → 35K
8:57 | 11:58/mi
23M
3:39:28
Rank: #18297 (-130)
35K → 23M
14:42 | 11:44/mi
24M
3:50:10
Rank: #18293 (+4)
23M → 24M
10:42 | 10:42/mi
40K· 24.85 mi
3:59:06
Rank: #18207 (+86)
24M → 40K
8:56 | 10:27/mi
25.2M
4:03:09
Rank: #18165 (+42)
40K → 25.2M
4:03 | 11:45/mi
Finish· 26.22 mi
4:12:48
Rank: #18066 (+99)
25.2M → Finish
9:39 | 9:28/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:48:48
Pace8:18 /mi
2nd Half
Distance13.11 mi
Time2:24:00
Pace10:59 /mi
📊Positive Split: 32.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:56:4024:167:4924:16
7:49
-
10K
6.21 mi11:21:1048:467:5124:30
7:53
+0:04
15K
9.32 mi11:45:591:13:357:5424:49
7:59
+0:06
20K
12.43 mi12:15:261:43:028:1729:27
9:29
+1:30
Half
13.11 mi12:21:121:48:488:185:46
8:27
-1:02
25K
15.53 mi12:44:582:12:348:3223:46
9:48
+1:21
30K
18.64 mi13:17:562:45:328:5332:58
10:37
+0:49
20M
20.00 mi13:33:493:01:259:0415:53
11:41
+1:04
21M
21.00 mi13:48:133:15:499:1914:24
14:24
+2:43
35K
21.75 mi13:57:103:24:469:258:57
11:58
-2:26
23M
23.00 mi14:11:523:39:289:3314:42
11:44
-0:14
24M
24.00 mi14:22:343:50:109:3510:42
10:42
-1:02
40K
24.85 mi14:31:303:59:069:378:56
10:27
-0:15
25.2M
25.20 mi14:35:334:03:099:394:03
11:45
+1:18
Finish
26.22 mi14:45:124:12:489:399:39
9:28
-2:17

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

7:49 /mi

Average Pace

9:39 /mi

Slowest Pace

14:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:58:27

47% of race

Time at Steady Pace

1:16:22

30% of race

Time at Slower Pace

57:59

23% of race

Average Pace: 9:38 /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 mi10:56:4024:167:4924:16
7:49
#13192
10K
6.21 mi11:21:1048:467:5124:30
7:53
#13244
15K
9.32 mi11:45:591:13:357:5424:49
7:59
#13271
20K
12.43 mi12:15:261:43:028:1729:27
9:29
#15246
Half
13.11 mi12:21:121:48:488:185:46
8:27
#15243
25K
15.53 mi12:44:582:12:348:3223:46
9:48
#15937
30K
18.64 mi13:17:562:45:328:5332:58
10:37
#16784
20M
20.00 mi13:33:493:01:259:0415:53
11:41
#17305
21M
21.00 mi13:48:133:15:499:1914:24
14:24
#17962
35K
21.75 mi13:57:103:24:469:258:57
11:58
#18167
23M
23.00 mi14:11:523:39:289:3314:42
11:44
#18297
24M
24.00 mi14:22:343:50:109:3510:42
10:42
#18293
40K
24.85 mi14:31:303:59:069:378:56
10:27
#18207
25.2M
25.20 mi14:35:334:03:099:394:03
11:45
#18165
Finish
26.22 mi14:45:124:12:489:399:39
9:28
#18066
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi131923836383613398(Top 52%)4036(Top 37%)4036(Top 87%)
10K6.21 mi3.10 mi13244-523869-333869-3313338(Top 52%)3962(Top 36%)3962(Top 85%)
15K9.32 mi3.11 mi13271-273909-403909-4013398(Top 52%)4036(Top 37%)4036(Top 87%)
20K12.43 mi3.11 mi15246-19755104-11955104-119519129(Top 75%)7338(Top 67%)7338(Top 157%)
Half13.11 mi0.68 mi15243+35102+25102+215519(Top 61%)5362(Top 49%)5362(Top 115%)
25K15.53 mi2.42 mi15937-6945574-4725574-47218556(Top 73%)7135(Top 65%)7135(Top 153%)
30K18.64 mi3.11 mi16784-8476135-5616135-56119051(Top 75%)7596(Top 70%)7596(Top 163%)
20M20.00 mi1.36 mi17305-5216463-3286463-32820792(Top 81%)8638(Top 79%)8638(Top 185%)
21M21.00 mi1.00 mi17962-6576870-4076870-40722870(Top 90%)9728(Top 89%)9728(Top 209%)
35K21.75 mi0.75 mi18167-2056992-1226992-12221722(Top 85%)9202(Top 84%)9202(Top 197%)
23M23.00 mi1.25 mi18297-1307089-977089-9720199(Top 79%)8493(Top 78%)8493(Top 182%)
24M24.00 mi1.00 mi18293+47110-217110-2118441(Top 72%)7673(Top 70%)7673(Top 165%)
40K24.85 mi0.85 mi18207+867086+247086+2416560(Top 65%)6790(Top 62%)6790(Top 146%)
25.2M25.20 mi0.35 mi18165+427077+97077+916733(Top 65%)6903(Top 63%)6903(Top 148%)
Finish26.22 mi1.02 mi18066+997058+197058+1916410(Top 64%)6715(Top 61%)6715(Top 144%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 52%
×21stories
+97ft-345ft

Overall

13398

Females

4036

F18-39

4036

5K→10K

3.1 - 6.2 mi

Top 52%
×5stories
+79ft-138ft

Overall

13338

Females

3962

F18-39

3962

10K→15K

6.2 - 9.3 mi

Top 52%
×3stories
+67ft-78ft

Overall

13398

Females

4036

F18-39

4036

15K→20K

9.3 - 12.4 mi

Top 75%
×5stories
+106ft-86ft

Overall

19129

Females

7338

F18-39

7338

20K→Half

12.4 - 13.1 mi

Top 61%
×2stories
+19ft-37ft

Overall

15519

Females

5362

F18-39

5362

Half→25K

13.1 - 15.5 mi

Top 73%
×4stories
+66ft-88ft

Overall

18556

Females

7135

F18-39

7135

25K→30K

15.5 - 18.6 mi

Top 75%
×9stories
+181ft-148ft

Overall

19051

Females

7596

F18-39

7596

30K→20M

18.6 - 20.0 mi

Top 81%
×5stories
+64ft-50ft

Overall

20792

Females

8638

F18-39

8638

20M→21M

20.0 - 21.0 mi

Top 90%
×8stories
+106ft-24ft

Overall

22870

Females

9728

F18-39

9728

21M→35K

21.0 - 21.8 mi

Top 85%
×7stories
+17ft-86ft

Overall

21722

Females

9202

F18-39

9202

35K→23M

21.8 - 23.0 mi

Top 79%
×5stories
+23ft-63ft

Overall

20199

Females

8493

F18-39

8493

23M→24M

23.0 - 24.0 mi

Top 72%
×6stories
+12ft-82ft

Overall

18441

Females

7673

F18-39

7673

24M→40K

24.0 - 24.9 mi

Top 65%
×1story
+6ft-20ft

Overall

16560

Females

6790

F18-39

6790

40K→25.2M

24.9 - 25.2 mi

Top 65%
×1story
+13ft-16ft

Overall

16733

Females

6903

F18-39

6903

25.2M→Finish

25.2 - 26.2 mi

Top 64%
×2stories
+22ft-21ft

Overall

16410

Females

6715

F18-39

6715

Passing Analysis

Category:
Athletes Passed
1194
Passed By
6068
Net Change
-4874
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13192
5K → 10K282334-52#13192#13244
10K → 15K206233-27#13244#13271
15K → 20K211996-1975#13271#15246
20K → Half4744+3#15246#15243
Half → 25K85779-694#15243#15937
25K → 30K60907-847#15937#16784
30K → 20M37558-521#16784#17305
20M → 21M12669-657#17305#17962
21M → 35K34239-205#17962#18167
35K → 23M60190-130#18167#18297
23M → 24M7268+4#18297#18293
24M → 40K10317+86#18293#18207
40K → 25.2M5412+42#18207#18165
25.2M → Finish12122+99#18165#18066
TOTALS11946068-4874
📊

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