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BOSTON MARATHON 2023

Grace Howard

Bib: 15329•F

VA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 31%
Gender (Female)
#0 / 11423
Top 12%
Division (F18-39)
#0 / 4884
Top 22%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:30
Rank: #7766
Start → 5K
22:30 | 7:15/mi
10K· 6.21 mi
44:01
Rank: #7011 (+755)
5K → 10K
21:31 | 6:56/mi
15K· 9.32 mi
1:05:39
Rank: #6752 (+259)
10K → 15K
21:38 | 6:58/mi
20K· 12.43 mi
1:27:53
Rank: #6765 (-13)
15K → 20K
22:14 | 7:09/mi
Half· 13.11 mi
1:32:42
Rank: #6778 (-13)
20K → Half
4:49 | 7:04/mi
25K· 15.53 mi
1:50:33
Rank: #6875 (-97)
Half → 25K
17:51 | 7:22/mi
30K· 18.64 mi
2:14:27
Rank: #7063 (-188)
25K → 30K
23:54 | 7:42/mi
20M
2:25:02
Rank: #7135 (-72)
30K → 20M
10:35 | 7:47/mi
21M
2:33:45
Rank: #7340 (-205)
20M → 21M
8:43 | 8:43/mi
35K· 21.75 mi
2:39:23
Rank: #7364 (-24)
21M → 35K
5:38 | 7:32/mi
23M
2:49:29
Rank: #7458 (-94)
35K → 23M
10:06 | 8:04/mi
24M
2:57:38
Rank: #7629 (-171)
23M → 24M
8:09 | 8:09/mi
40K· 24.85 mi
3:05:08
Rank: #7913 (-284)
24M → 40K
7:30 | 8:46/mi
25.2M
3:08:24
Rank: #8031 (-118)
40K → 25.2M
3:16 | 9:28/mi
Finish· 26.22 mi
3:16:33
Rank: #8171 (-140)
25.2M → Finish
8:09 | 8:00/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:32:42
Pace7:04 /mi
2nd Half
Distance13.11 mi
Time1:43:51
Pace7:55 /mi
📊Positive Split: 12.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:1222:307:1522:30
7:15
-
10K
6.21 mi11:13:4344:017:0521:31
6:56
-0:19
15K
9.32 mi11:35:211:05:397:0321:38
6:58
+0:02
20K
12.43 mi11:57:351:27:537:0422:14
7:09
+0:11
Half
13.11 mi12:02:241:32:427:044:49
7:04
-0:05
25K
15.53 mi12:20:151:50:337:0717:51
7:22
+0:18
30K
18.64 mi12:44:092:14:277:1323:54
7:42
+0:20
20M
20.00 mi12:54:442:25:027:1510:35
7:47
+0:05
21M
21.00 mi13:03:272:33:457:198:43
8:43
+0:56
35K
21.75 mi13:09:052:39:237:205:38
7:32
-1:11
23M
23.00 mi13:19:112:49:297:2210:06
8:04
+0:32
24M
24.00 mi13:27:202:57:387:248:09
8:09
+0:05
40K
24.85 mi13:34:503:05:087:277:30
8:46
+0:37
25.2M
25.20 mi13:38:063:08:247:293:16
9:28
+0:42
Finish
26.22 mi13:46:153:16:337:308:09
8:00
-1:28

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

6:56 /mi

Average Pace

7:30 /mi

Slowest Pace

9:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:32:42

47% of race

Time at Steady Pace

1:06:07

34% of race

Time at Slower Pace

37:44

19% of race

Average Pace: 7:30 /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 mi10:52:1222:307:1522:30
7:15
#7766
10K
6.21 mi11:13:4344:017:0521:31
6:56
#7011
15K
9.32 mi11:35:211:05:397:0321:38
6:58
#6752
20K
12.43 mi11:57:351:27:537:0422:14
7:09
#6765
Half
13.11 mi12:02:241:32:427:044:49
7:04
#6778
25K
15.53 mi12:20:151:50:337:0717:51
7:22
#6875
30K
18.64 mi12:44:092:14:277:1323:54
7:42
#7063
20M
20.00 mi12:54:442:25:027:1510:35
7:47
#7135
21M
21.00 mi13:03:272:33:457:198:43
8:43
#7340
35K
21.75 mi13:09:052:39:237:205:38
7:32
#7364
23M
23.00 mi13:19:112:49:297:2210:06
8:04
#7458
24M
24.00 mi13:27:202:57:387:248:09
8:09
#7629
40K
24.85 mi13:34:503:05:087:277:30
8:46
#7913
25.2M
25.20 mi13:38:063:08:247:293:16
9:28
#8031
Finish
26.22 mi13:46:153:16:337:308:09
8:00
#8171
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi77669369366348(Top 24%)607(Top 5%)607(Top 12%)
10K6.21 mi3.10 mi7011+755738+198738+1986333(Top 24%)603(Top 5%)603(Top 12%)
15K9.32 mi3.11 mi6752+259675+63675+636348(Top 24%)607(Top 5%)607(Top 12%)
20K12.43 mi3.11 mi6765-13686-11686-116854(Top 26%)746(Top 7%)746(Top 15%)
Half13.11 mi0.68 mi6778-13689-3689-36987(Top 26%)771(Top 7%)771(Top 16%)
25K15.53 mi2.42 mi6875-97721-32721-327729(Top 29%)1096(Top 10%)1096(Top 22%)
30K18.64 mi3.11 mi7063-188794-73794-738600(Top 32%)1551(Top 14%)1551(Top 32%)
20M20.00 mi1.36 mi7135-72824-30824-308780(Top 33%)1700(Top 15%)1700(Top 35%)
21M21.00 mi1.00 mi7340-205916-92916-9211763(Top 44%)3269(Top 29%)3269(Top 67%)
35K21.75 mi0.75 mi7364-24939-23939-238757(Top 33%)1790(Top 16%)1790(Top 37%)
23M23.00 mi1.25 mi7458-94991-52991-5210239(Top 38%)2610(Top 23%)2610(Top 53%)
24M24.00 mi1.00 mi7629-1711065-741065-7412255(Top 46%)3715(Top 33%)3715(Top 76%)
40K24.85 mi0.85 mi7913-2841191-1261191-12614934(Top 56%)5249(Top 46%)5249(Top 107%)
25.2M25.20 mi0.35 mi8031-1181246-551246-5515052(Top 57%)5306(Top 46%)5306(Top 109%)
Finish26.22 mi1.02 mi8171-1401321-751321-7512124(Top 46%)3753(Top 33%)3753(Top 77%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 24%
×21stories
+97ft-345ft

Overall

6348

Females

607

F18-39

607

5K→10K

3.1 - 6.2 mi

Top 24%
×5stories
+79ft-138ft

Overall

6333

Females

603

F18-39

603

10K→15K

6.2 - 9.3 mi

Top 24%
×3stories
+67ft-78ft

Overall

6348

Females

607

F18-39

607

15K→20K

9.3 - 12.4 mi

Top 26%
×5stories
+106ft-86ft

Overall

6854

Females

746

F18-39

746

20K→Half

12.4 - 13.1 mi

Top 26%
×2stories
+19ft-37ft

Overall

6987

Females

771

F18-39

771

Half→25K

13.1 - 15.5 mi

Top 29%
×4stories
+66ft-88ft

Overall

7729

Females

1096

F18-39

1096

25K→30K

15.5 - 18.6 mi

Top 32%
×9stories
+181ft-148ft

Overall

8600

Females

1551

F18-39

1551

30K→20M

18.6 - 20.0 mi

Top 33%
×5stories
+64ft-50ft

Overall

8780

Females

1700

F18-39

1700

20M→21M

20.0 - 21.0 mi

Top 44%
×8stories
+106ft-24ft

Overall

11763

Females

3269

F18-39

3269

21M→35K

21.0 - 21.8 mi

Top 33%
×7stories
+17ft-86ft

Overall

8757

Females

1790

F18-39

1790

35K→23M

21.8 - 23.0 mi

Top 38%
×5stories
+23ft-63ft

Overall

10239

Females

2610

F18-39

2610

23M→24M

23.0 - 24.0 mi

Top 46%
×6stories
+12ft-82ft

Overall

12255

Females

3715

F18-39

3715

24M→40K

24.0 - 24.9 mi

Top 56%
×1story
+6ft-20ft

Overall

14934

Females

5249

F18-39

5249

40K→25.2M

24.9 - 25.2 mi

Top 57%
×1story
+13ft-16ft

Overall

15052

Females

5306

F18-39

5306

25.2M→Finish

25.2 - 26.2 mi

Top 46%
×2stories
+22ft-21ft

Overall

12124

Females

3753

F18-39

3753

Passing Analysis

Category:
Athletes Passed
1513
Passed By
1918
Net Change
-405
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7766
5K → 10K78126+755#7766#7011
10K → 15K29132+259#7011#6752
15K → 20K95108-13#6752#6765
20K → Half1326-13#6765#6778
Half → 25K54151-97#6778#6875
25K → 30K65253-188#6875#7063
30K → 20M34106-72#7063#7135
20M → 21M19224-205#7135#7340
21M → 35K4165-24#7340#7364
35K → 23M49143-94#7364#7458
23M → 24M24195-171#7458#7629
24M → 40K17301-284#7629#7913
40K → 25.2M4122-118#7913#8031
25.2M → Finish26166-140#8031#8171
TOTALS15131918-405
📊

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