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BOSTON MARATHON 2023

Hannah Grubbs

Bib: 14264•F

CA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 27%
Gender (Female)
#0 / 11423
Top 8%
Division (F18-39)
#0 / 4884
Top 16%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:07
Rank: #9152
Start → 5K
23:07 | 7:26/mi
10K· 6.21 mi
45:40
Rank: #8805 (+347)
5K → 10K
22:33 | 7:15/mi
15K· 9.32 mi
1:08:12
Rank: #8588 (+217)
10K → 15K
22:32 | 7:15/mi
20K· 12.43 mi
1:30:55
Rank: #8362 (+226)
15K → 20K
22:43 | 7:19/mi
Half· 13.11 mi
1:35:54
Rank: #8378 (-16)
20K → Half
4:59 | 7:18/mi
25K· 15.53 mi
1:53:40
Rank: #8198 (+180)
Half → 25K
17:46 | 7:20/mi
30K· 18.64 mi
2:16:46
Rank: #7907 (+291)
25K → 30K
23:06 | 7:26/mi
20M
2:27:01
Rank: #7805 (+102)
30K → 20M
10:15 | 7:33/mi
21M
2:34:50
Rank: #7676 (+129)
20M → 21M
7:49 | 7:49/mi
35K· 21.75 mi
2:40:11
Rank: #7594 (+82)
21M → 35K
5:21 | 7:09/mi
23M
2:49:29
Rank: #7457 (+137)
35K → 23M
9:18 | 7:26/mi
24M
2:56:37
Rank: #7334 (+123)
23M → 24M
7:08 | 7:08/mi
40K· 24.85 mi
3:02:53
Rank: #7255 (+79)
24M → 40K
6:16 | 7:20/mi
25.2M
3:05:34
Rank: #7201 (+54)
40K → 25.2M
2:41 | 7:47/mi
Finish· 26.22 mi
3:12:48
Rank: #7093 (+108)
25.2M → Finish
7:14 | 7:06/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:54
Pace7:19 /mi
2nd Half
Distance13.11 mi
Time1:36:54
Pace7:24 /mi
📊Positive Split: 1.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:5723:077:2623:07
7:26
-
10K
6.21 mi11:14:3045:407:2122:33
7:15
-0:11
15K
9.32 mi11:37:021:08:127:1922:32
7:15
0:00
20K
12.43 mi11:59:451:30:557:1922:43
7:19
+0:04
Half
13.11 mi12:04:441:35:547:194:59
7:18
-0:01
25K
15.53 mi12:22:301:53:407:1917:46
7:20
+0:02
30K
18.64 mi12:45:362:16:467:2023:06
7:26
+0:06
20M
20.00 mi12:55:512:27:017:2110:15
7:33
+0:07
21M
21.00 mi13:03:402:34:507:227:49
7:49
+0:16
35K
21.75 mi13:09:012:40:117:225:21
7:09
-0:40
23M
23.00 mi13:18:192:49:297:229:18
7:26
+0:17
24M
24.00 mi13:25:272:56:377:227:08
7:08
-0:18
40K
24.85 mi13:31:433:02:537:216:16
7:20
+0:12
25.2M
25.20 mi13:34:243:05:347:222:41
7:47
+0:27
Finish
26.22 mi13:41:383:12:487:227:14
7:06
-0:41

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

7:06 /mi

Average Pace

7:22 /mi

Slowest Pace

7:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:04:59

96% of race

Time at Steady Pace

7:49

4% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:21 /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 mi10:51:5723:077:2623:07
7:26
#9152
10K
6.21 mi11:14:3045:407:2122:33
7:15
#8805
15K
9.32 mi11:37:021:08:127:1922:32
7:15
#8588
20K
12.43 mi11:59:451:30:557:1922:43
7:19
#8362
Half
13.11 mi12:04:441:35:547:194:59
7:18
#8378
25K
15.53 mi12:22:301:53:407:1917:46
7:20
#8198
30K
18.64 mi12:45:362:16:467:2023:06
7:26
#7907
20M
20.00 mi12:55:512:27:017:2110:15
7:33
#7805
21M
21.00 mi13:03:402:34:507:227:49
7:49
#7676
35K
21.75 mi13:09:012:40:117:225:21
7:09
#7594
23M
23.00 mi13:18:192:49:297:229:18
7:26
#7457
24M
24.00 mi13:25:272:56:377:227:08
7:08
#7334
40K
24.85 mi13:31:433:02:537:216:16
7:20
#7255
25.2M
25.20 mi13:34:243:05:347:222:41
7:47
#7201
Finish
26.22 mi13:41:383:12:487:227:14
7:06
#7093
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi9152144614468191(Top 31%)1136(Top 10%)1136(Top 23%)
10K6.21 mi3.10 mi8805+3471325+1211325+1218544(Top 32%)1244(Top 11%)1244(Top 25%)
15K9.32 mi3.11 mi8588+2171259+661259+668191(Top 31%)1136(Top 10%)1136(Top 23%)
20K12.43 mi3.11 mi8362+2261178+811178+817884(Top 30%)1065(Top 9%)1065(Top 22%)
Half13.11 mi0.68 mi8378-161191-131191-138670(Top 33%)1330(Top 12%)1330(Top 27%)
25K15.53 mi2.42 mi8198+1801153+381153+387469(Top 28%)996(Top 9%)996(Top 20%)
30K18.64 mi3.11 mi7907+2911079+741079+746815(Top 26%)869(Top 8%)869(Top 18%)
20M20.00 mi1.36 mi7805+1021060+191060+197104(Top 27%)1054(Top 9%)1054(Top 22%)
21M21.00 mi1.00 mi7676+1291037+231037+236285(Top 24%)877(Top 8%)877(Top 18%)
35K21.75 mi0.75 mi7594+821010+271010+276266(Top 24%)847(Top 7%)847(Top 17%)
23M23.00 mi1.25 mi7457+137990+20990+206048(Top 23%)831(Top 7%)831(Top 17%)
24M24.00 mi1.00 mi7334+123963+27963+275406(Top 20%)686(Top 6%)686(Top 14%)
40K24.85 mi0.85 mi7255+79962+1962+15672(Top 21%)862(Top 8%)862(Top 18%)
25.2M25.20 mi0.35 mi7201+54950+12950+125360(Top 20%)852(Top 7%)852(Top 17%)
Finish26.22 mi1.02 mi7093+108944+6944+65842(Top 22%)1018(Top 9%)1018(Top 21%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 31%
×21stories
+97ft-345ft

Overall

8191

Females

1136

F18-39

1136

5K→10K

3.1 - 6.2 mi

Top 32%
×5stories
+79ft-138ft

Overall

8544

Females

1244

F18-39

1244

10K→15K

6.2 - 9.3 mi

Top 31%
×3stories
+67ft-78ft

Overall

8191

Females

1136

F18-39

1136

15K→20K

9.3 - 12.4 mi

Top 30%
×5stories
+106ft-86ft

Overall

7884

Females

1065

F18-39

1065

20K→Half

12.4 - 13.1 mi

Top 33%
×2stories
+19ft-37ft

Overall

8670

Females

1330

F18-39

1330

Half→25K

13.1 - 15.5 mi

Top 28%
×4stories
+66ft-88ft

Overall

7469

Females

996

F18-39

996

25K→30K

15.5 - 18.6 mi

Top 26%
×9stories
+181ft-148ft

Overall

6815

Females

869

F18-39

869

30K→20M

18.6 - 20.0 mi

Top 27%
×5stories
+64ft-50ft

Overall

7104

Females

1054

F18-39

1054

20M→21M

20.0 - 21.0 mi

Top 24%
×8stories
+106ft-24ft

Overall

6285

Females

877

F18-39

877

21M→35K

21.0 - 21.8 mi

Top 24%
×7stories
+17ft-86ft

Overall

6266

Females

847

F18-39

847

35K→23M

21.8 - 23.0 mi

Top 23%
×5stories
+23ft-63ft

Overall

6048

Females

831

F18-39

831

23M→24M

23.0 - 24.0 mi

Top 20%
×6stories
+12ft-82ft

Overall

5406

Females

686

F18-39

686

24M→40K

24.0 - 24.9 mi

Top 21%
×1story
+6ft-20ft

Overall

5672

Females

862

F18-39

862

40K→25.2M

24.9 - 25.2 mi

Top 20%
×1story
+13ft-16ft

Overall

5360

Females

852

F18-39

852

25.2M→Finish

25.2 - 26.2 mi

Top 22%
×2stories
+22ft-21ft

Overall

5842

Females

1018

F18-39

1018

Passing Analysis

Category:
Athletes Passed
2451
Passed By
392
Net Change
+2059
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9152
5K → 10K473126+347#9152#8805
10K → 15K26346+217#8805#8588
15K → 20K26034+226#8588#8362
20K → Half1430-16#8362#8378
Half → 25K21333+180#8378#8198
25K → 30K31423+291#8198#7907
30K → 20M12927+102#7907#7805
20M → 21M1389+129#7805#7676
21M → 35K853+82#7676#7594
35K → 23M14912+137#7594#7457
23M → 24M1296+123#7457#7334
24M → 40K9617+79#7334#7255
40K → 25.2M562+54#7255#7201
25.2M → Finish13224+108#7201#7093
TOTALS2451392+2059
📊

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