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BOSTON MARATHON 2024

Grace Parks

Bib: 17579•F

WI

0:00
0:00
/ mi
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Top 45%
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
25:58
Rank: #16993
Start → 5K
8:21/mi
25:58 split
10K· 6.21 mi
51:54
Rank: #16644 (+349)
5K → 10K
8:21/mi
25:56 split
15K· 9.32 mi
1:17:17
Rank: #15864 (+780)
10K → 15K
8:10/mi
25:23 split
20K· 12.43 mi
1:42:48
Rank: #15148 (+716)
15K → 20K
8:13/mi
25:31 split
Half· 13.11 mi
1:48:23
Rank: #15090 (+58)
20K → Half
8:11/mi
5:35 split
25K· 15.53 mi
2:08:30
Rank: #14479 (+611)
Half → 25K
8:18/mi
20:07 split
30K· 18.64 mi
2:35:17
Rank: #13793 (+686)
25K → 30K
8:37/mi
26:47 split
20M
2:47:21
Rank: #13576 (+217)
30K → 20M
8:53/mi
12:04 split
21M
2:56:55
Rank: #13367 (+209)
20M → 21M
9:34/mi
9:34 split
35K· 21.75 mi
3:03:47
Rank: #13393 (-26)
21M → 35K
9:11/mi
6:52 split
23M
3:15:32
Rank: #13362 (+31)
35K → 23M
9:23/mi
11:45 split
24M
3:25:14
Rank: #13454 (-92)
23M → 24M
9:42/mi
9:42 split
40K· 24.85 mi
3:33:47
Rank: #13527 (-73)
24M → 40K
10:00/mi
8:33 split
25.2M
3:38:38
Rank: #13801 (-274)
40K → 25.2M
14:04/mi
4:51 split
Finish· 26.22 mi
3:49:44
Rank: #14206 (-405)
25.2M → Finish
10:54/mi
11:06 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:48:23
Pace8:16 /mi
2nd Half
Distance13.11 mi
Time2:01:21
Pace9:15 /mi
📊Positive Split: 12.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:5425:588:2125:58
8:21
-
10K
6.21 mi11:43:5051:548:2125:56
8:21
0:00
15K
9.32 mi12:09:131:17:178:1825:23
8:10
-0:11
20K
12.43 mi12:34:441:42:488:1625:31
8:13
+0:03
Half
13.11 mi12:40:191:48:238:165:35
8:11
-0:02
25K
15.53 mi13:00:262:08:308:1620:07
8:18
+0:07
30K
18.64 mi13:27:132:35:178:2026:47
8:37
+0:19
20M
20.00 mi13:39:172:47:218:2212:04
8:53
+0:16
21M
21.00 mi13:48:512:56:558:259:34
9:34
+0:41
35K
21.75 mi13:55:433:03:478:276:52
9:11
-0:23
23M
23.00 mi14:07:283:15:328:3011:45
9:23
+0:12
24M
24.00 mi14:17:103:25:148:339:42
9:42
+0:19
40K
24.85 mi14:25:433:33:478:368:33
10:00
+0:18
25.2M
25.20 mi14:30:343:38:388:414:51
14:04
+4:04
Finish
26.22 mi14:41:403:49:448:4611:06
10:54
-3:10

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

8:10 /mi

Average Pace

8:46 /mi

Slowest Pace

14:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

3:15:32

85% of race

Time at Slower Pace

34:12

15% of race

Average Pace: 8:46 /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 mi11:17:5425:588:2125:58
8:21
#16993
10K
6.21 mi11:43:5051:548:2125:56
8:21
#16644
15K
9.32 mi12:09:131:17:178:1825:23
8:10
#15864
20K
12.43 mi12:34:441:42:488:1625:31
8:13
#15148
Half
13.11 mi12:40:191:48:238:165:35
8:11
#15090
25K
15.53 mi13:00:262:08:308:1620:07
8:18
#14479
30K
18.64 mi13:27:132:35:178:2026:47
8:37
#13793
20M
20.00 mi13:39:172:47:218:2212:04
8:53
#13576
21M
21.00 mi13:48:512:56:558:259:34
9:34
#13367
35K
21.75 mi13:55:433:03:478:276:52
9:11
#13393
23M
23.00 mi14:07:283:15:328:3011:45
9:23
#13362
24M
24.00 mi14:17:103:25:148:339:42
9:42
#13454
40K
24.85 mi14:25:433:33:478:368:33
10:00
#13527
25.2M
25.20 mi14:30:343:38:388:414:51
14:04
#13801
Finish
26.22 mi14:41:403:49:448:4611:06
10:54
#14206
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi169936159615914551(Top 57%)4693(Top 43%)4693(Top 101%)
10K6.21 mi3.10 mi16644+3495944+2155944+21516412(Top 64%)5768(Top 53%)5768(Top 124%)
15K9.32 mi3.11 mi15864+7805481+4635481+46314551(Top 57%)4693(Top 43%)4693(Top 101%)
20K12.43 mi3.11 mi15148+7165043+4385043+43813230(Top 52%)3967(Top 36%)3967(Top 85%)
Half13.11 mi0.68 mi15090+585010+335010+3313967(Top 55%)4461(Top 41%)4461(Top 96%)
25K15.53 mi2.42 mi14479+6114689+3214689+32111978(Top 47%)3509(Top 32%)3509(Top 75%)
30K18.64 mi3.11 mi13793+6864365+3244365+32411291(Top 44%)3341(Top 31%)3341(Top 72%)
20M20.00 mi1.36 mi13576+2174302+634302+6311532(Top 45%)3788(Top 35%)3788(Top 81%)
21M21.00 mi1.00 mi13367+2094247+554247+5511175(Top 44%)3839(Top 35%)3839(Top 82%)
35K21.75 mi0.75 mi13393-264296-494296-4914180(Top 55%)5423(Top 50%)5423(Top 116%)
23M23.00 mi1.25 mi13362+314334-384334-3813017(Top 51%)4916(Top 45%)4916(Top 105%)
24M24.00 mi1.00 mi13454-924430-964430-9615272(Top 60%)6088(Top 56%)6088(Top 131%)
40K24.85 mi0.85 mi13527-734508-784508-7814998(Top 59%)6009(Top 55%)6009(Top 129%)
25.2M25.20 mi0.35 mi13801-2744679-1714679-17121698(Top 85%)9315(Top 85%)9315(Top 200%)
Finish26.22 mi1.02 mi14206-4054930-2514930-25121083(Top 83%)9003(Top 82%)9003(Top 193%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 57%
×21story building
+97ft-345ft

Overall

14551

Females

4693

F18-39

4693

5K→10K

3.1 - 6.2 mi

Top 64%
×5story building
+79ft-138ft

Overall

16412

Females

5768

F18-39

5768

10K→15K

6.2 - 9.3 mi

Top 57%
×3story building
+67ft-78ft

Overall

14551

Females

4693

F18-39

4693

15K→20K

9.3 - 12.4 mi

Top 52%
×5story building
+106ft-86ft

Overall

13230

Females

3967

F18-39

3967

20K→Half

12.4 - 13.1 mi

Top 55%
×2story building
+19ft-37ft

Overall

13967

Females

4461

F18-39

4461

Half→25K

13.1 - 15.5 mi

Top 47%
×4story building
+66ft-88ft

Overall

11978

Females

3509

F18-39

3509

25K→30K

15.5 - 18.6 mi

Top 44%
×9story building
+181ft-148ft

Overall

11291

Females

3341

F18-39

3341

30K→20M

18.6 - 20.0 mi

Top 45%
×5story building
+64ft-50ft

Overall

11532

Females

3788

F18-39

3788

20M→21M

20.0 - 21.0 mi

Top 44%
×8story building
+106ft-24ft

Overall

11175

Females

3839

F18-39

3839

21M→35K

21.0 - 21.8 mi

Top 55%
×7story building
+17ft-86ft

Overall

14180

Females

5423

F18-39

5423

35K→23M

21.8 - 23.0 mi

Top 51%
×5story building
+23ft-63ft

Overall

13017

Females

4916

F18-39

4916

23M→24M

23.0 - 24.0 mi

Top 60%
×6story building
+12ft-82ft

Overall

15272

Females

6088

F18-39

6088

24M→40K

24.0 - 24.9 mi

Top 59%
×1story
+6ft-20ft

Overall

14998

Females

6009

F18-39

6009

40K→25.2M

24.9 - 25.2 mi

Top 85%
×1story
+13ft-16ft

Overall

21698

Females

9315

F18-39

9315

25.2M→Finish

25.2 - 26.2 mi

Top 83%
×2story building
+22ft-21ft

Overall

21083

Females

9003

F18-39

9003

Passing Analysis

Category:
Athletes Passed
4291
Passed By
1504
Net Change
+2787
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16993
5K → 10K483134+349#16993#16644
10K → 15K79616+780#16644#15864
15K → 20K7259+716#15864#15148
20K → Half679+58#15148#15090
Half → 25K62211+611#15090#14479
25K → 30K70822+686#14479#13793
30K → 20M24528+217#13793#13576
20M → 21M25344+209#13576#13367
21M → 35K82108-26#13367#13393
35K → 23M132101+31#13393#13362
23M → 24M77169-92#13362#13454
24M → 40K66139-73#13454#13527
40K → 25.2M10284-274#13527#13801
25.2M → Finish25430-405#13801#14206
TOTALS42911504+2787
📊

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