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BOSTON MARATHON 2024

Grace Vandegrift

Bib: 11311•F

FL

0:00
0:00
/ mi
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Top 40%
Division (F18-39)
#0 / 4660
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
6:51/mi
21:18
↑ 97↓ 3451.5%
10K· 6.21 mi
6:47/mi
42:23
↑ 79↓ 1380.4%
15K· 9.32 mi
6:50/mi
1:03:36
↑ 67↓ 78
20K· 12.43 mi
7:12/mi
1:25:57
↑ 106↓ 860.1%
Half· 13.11 mi
7:18/mi
1:30:56
↑ 19↓ 370.5%
25K· 15.53 mi
7:49/mi
1:49:54
↑ 66↓ 880.2%
30K· 18.64 mi
8:53/mi
2:17:30
↑ 181↓ 1480.2%
20M
9:18/mi
2:30:08
↑ 64↓ 500.2%
21M
11:56/mi
2:42:04
↑ 106↓ 241.6%
35K· 21.75 mi
9:56/mi
2:49:30
↑ 17↓ 861.7%
23M
10:34/mi
3:02:44
↑ 23↓ 630.6%
24M
14:32/mi
3:17:16
↓ 821.3%
40K· 24.85 mi
16:28/mi
3:31:21
↓ 200.3%
25.2M
12:28/mi
3:35:39
↑ 13↓ 160.2%
Finish· 26.22 mi
9:37/mi
3:45:27
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:30:56
Pace6:56 /mi
2nd Half
Distance13.11 mi
Time2:14:31
Pace10:16 /mi
📊Positive Split: 47.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:3521:186:5121:18
6:51
-
10K
6.21 mi11:10:4042:236:4921:05
6:47
-0:04
15K
9.32 mi11:31:531:03:366:4921:13
6:50
+0:03
20K
12.43 mi11:54:141:25:576:5522:21
7:12
+0:22
Half
13.11 mi11:59:131:30:566:564:59
7:18
+0:06
25K
15.53 mi12:18:111:49:547:0418:58
7:49
+0:31
30K
18.64 mi12:45:472:17:307:2327:36
8:53
+1:04
20M
20.00 mi12:58:252:30:087:3012:38
9:18
+0:25
21M
21.00 mi13:10:212:42:047:4311:56
11:56
+2:38
35K
21.75 mi13:17:472:49:307:487:26
9:56
-2:00
23M
23.00 mi13:31:013:02:447:5713:14
10:34
+0:38
24M
24.00 mi13:45:333:17:168:1314:32
14:32
+3:58
40K
24.85 mi13:59:383:31:218:3014:05
16:28
+1:56
25.2M
25.20 mi14:03:563:35:398:334:18
12:28
-4:00
Finish
26.22 mi14:13:443:45:278:369:48
9:37
-2:51

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

6:47 /mi

Average Pace

8:36 /mi

Slowest Pace

16:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:49:54

49% of race

Time at Steady Pace

1:10:42

31% of race

Time at Slower Pace

44:51

20% of race

Average Pace: 8:36 /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 mi10:49:3521:186:5121:18
6:51
#6103
10K
6.21 mi11:10:4042:236:4921:05
6:47
#5601
15K
9.32 mi11:31:531:03:366:4921:13
6:50
#5371
20K
12.43 mi11:54:141:25:576:5522:21
7:12
#5639
Half
13.11 mi11:59:131:30:566:564:59
7:18
#5750
25K
15.53 mi12:18:111:49:547:0418:58
7:49
#6176
30K
18.64 mi12:45:472:17:307:2327:36
8:53
#7300
20M
20.00 mi12:58:252:30:087:3012:38
9:18
#7807
21M
21.00 mi13:10:212:42:047:4311:56
11:56
#8694
35K
21.75 mi13:17:472:49:307:487:26
9:56
#9045
23M
23.00 mi13:31:013:02:447:5713:14
10:34
#9745
24M
24.00 mi13:45:333:17:168:1314:32
14:32
#11370
40K
24.85 mi13:59:383:31:218:3014:05
16:28
#12932
25.2M
25.20 mi14:03:563:35:398:334:18
12:28
#13077
Finish
26.22 mi14:13:443:45:278:369:48
9:37
#13250
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi61035685685027(Top 20%)396(Top 4%)396(Top 8%)
10K6.21 mi3.10 mi5601+502471+97471+975089(Top 20%)378(Top 3%)378(Top 8%)
15K9.32 mi3.11 mi5371+230422+49422+495027(Top 20%)396(Top 4%)396(Top 8%)
20K12.43 mi3.11 mi5639-268505-83505-836360(Top 25%)787(Top 7%)787(Top 17%)
Half13.11 mi0.68 mi5750-111537-32537-327783(Top 30%)1294(Top 12%)1294(Top 28%)
25K15.53 mi2.42 mi6176-426685-148685-1489093(Top 36%)2055(Top 19%)2055(Top 44%)
30K18.64 mi3.11 mi7300-11241094-4091094-40912675(Top 50%)4096(Top 37%)4096(Top 88%)
20M20.00 mi1.36 mi7807-5071358-2641358-26413612(Top 53%)4914(Top 45%)4914(Top 105%)
21M21.00 mi1.00 mi8694-8871792-4341792-43418655(Top 73%)7645(Top 70%)7645(Top 164%)
35K21.75 mi0.75 mi9045-3511988-1961988-19616955(Top 66%)6826(Top 62%)6826(Top 146%)
23M23.00 mi1.25 mi9745-7002407-4192407-41917232(Top 67%)7019(Top 64%)7019(Top 151%)
24M24.00 mi1.00 mi11370-16253293-8863293-88624593(Top 96%)10608(Top 97%)10608(Top 228%)
40K24.85 mi0.85 mi12932-15624188-8954188-89525106(Top 98%)10796(Top 99%)10796(Top 232%)
25.2M25.20 mi0.35 mi13077-1454282-944282-9418448(Top 72%)7733(Top 71%)7733(Top 166%)
Finish26.22 mi1.02 mi13250-1734405-1234405-12317014(Top 67%)7005(Top 64%)7005(Top 150%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
×21story building
+97ft-345ft

Overall

5027

Females

396

F18-39

396

5K→10K

3.1 - 6.2 mi

Top 20%
×5story building
+79ft-138ft

Overall

5089

Females

378

F18-39

378

10K→15K

6.2 - 9.3 mi

Top 20%
×3story building
+67ft-78ft

Overall

5027

Females

396

F18-39

396

15K→20K

9.3 - 12.4 mi

Top 25%
×5story building
+106ft-86ft

Overall

6360

Females

787

F18-39

787

20K→Half

12.4 - 13.1 mi

Top 30%
×2story building
+19ft-37ft

Overall

7783

Females

1294

F18-39

1294

Half→25K

13.1 - 15.5 mi

Top 36%
×4story building
+66ft-88ft

Overall

9093

Females

2055

F18-39

2055

25K→30K

15.5 - 18.6 mi

Top 50%
×9story building
+181ft-148ft

Overall

12675

Females

4096

F18-39

4096

30K→20M

18.6 - 20.0 mi

Top 53%
×5story building
+64ft-50ft

Overall

13612

Females

4914

F18-39

4914

20M→21M

20.0 - 21.0 mi

Top 73%
×8story building
+106ft-24ft

Overall

18655

Females

7645

F18-39

7645

21M→35K

21.0 - 21.8 mi

Top 66%
×7story building
+17ft-86ft

Overall

16955

Females

6826

F18-39

6826

35K→23M

21.8 - 23.0 mi

Top 67%
×5story building
+23ft-63ft

Overall

17232

Females

7019

F18-39

7019

23M→24M

23.0 - 24.0 mi

Top 96%
×6story building
+12ft-82ft

Overall

24593

Females

10608

F18-39

10608

24M→40K

24.0 - 24.9 mi

Top 98%
×1story
+6ft-20ft

Overall

25106

Females

10796

F18-39

10796

40K→25.2M

24.9 - 25.2 mi

Top 72%
×1story
+13ft-16ft

Overall

18448

Females

7733

F18-39

7733

25.2M→Finish

25.2 - 26.2 mi

Top 67%
×2story building
+22ft-21ft

Overall

17014

Females

7005

F18-39

7005

Passing Analysis

Category:
Athletes Passed
1143
Passed By
8288
Net Change
-7147
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6103
5K → 10K52523+502#6103#5601
10K → 15K26838+230#5601#5371
15K → 20K98366-268#5371#5639
20K → Half3114-111#5639#5750
Half → 25K50476-426#5750#6176
25K → 30K351159-1124#6176#7300
30K → 20M35542-507#7300#7807
20M → 21M14901-887#7807#8694
21M → 35K19370-351#8694#9045
35K → 23M36735-700#9045#9745
23M → 24M41628-1625#9745#11370
24M → 40K31565-1562#11370#12932
40K → 25.2M12157-145#12932#13077
25.2M → Finish41214-173#13077#13250
TOTALS11438288-7147
📊

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