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BOSTON MARATHON 2023

Jeanette Kelly

Bib: 27833•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F40-44)
#0 / 1878
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
28:06
Rank: #20648
Start → 5K
9:03/mi
28:06 split
10K· 6.21 mi
55:13
Rank: #20132 (+516)
5K → 10K
8:44/mi
27:07 split
15K· 9.32 mi
1:22:32
Rank: #19893 (+239)
10K → 15K
8:48/mi
27:19 split
20K· 12.43 mi
1:50:18
Rank: #19735 (+158)
15K → 20K
8:56/mi
27:46 split
Half· 13.11 mi
1:56:31
Rank: #19798 (-63)
20K → Half
9:07/mi
6:13 split
25K· 15.53 mi
2:19:09
Rank: #19921 (-123)
Half → 25K
9:20/mi
22:38 split
30K· 18.64 mi
2:50:59
Rank: #20350 (-429)
25K → 30K
10:15/mi
31:50 split
20M
3:04:10
Rank: #20282 (+68)
30K → 20M
9:42/mi
13:11 split
21M
3:14:58
Rank: #20274 (+8)
20M → 21M
10:48/mi
10:48 split
35K· 21.75 mi
3:22:18
Rank: #20287 (-13)
21M → 35K
9:48/mi
7:20 split
23M
3:34:57
Rank: #20285 (+2)
35K → 23M
10:06/mi
12:39 split
24M
3:44:56
Rank: #20308 (-23)
23M → 24M
9:59/mi
9:59 split
40K· 24.85 mi
3:53:08
Rank: #20235 (+73)
24M → 40K
9:35/mi
8:12 split
25.2M
3:56:43
Rank: #20221 (+14)
40K → 25.2M
10:23/mi
3:35 split
Finish· 26.22 mi
4:06:10
Rank: #20178 (+43)
25.2M → Finish
9:16/mi
9:27 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:56:31
Pace8:53 /mi
2nd Half
Distance13.11 mi
Time2:09:39
Pace9:53 /mi
📊Positive Split: 11.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:45:1128:069:0328:06
9:03
-
10K
6.21 mi12:12:1855:138:5327:07
8:44
-0:19
15K
9.32 mi12:39:371:22:328:5127:19
8:48
+0:04
20K
12.43 mi13:07:231:50:188:5327:46
8:56
+0:08
Half
13.11 mi13:13:361:56:318:536:13
9:07
+0:11
25K
15.53 mi13:36:142:19:098:5722:38
9:20
+0:13
30K
18.64 mi14:08:042:50:599:1031:50
10:15
+0:55
20M
20.00 mi14:21:153:04:109:1213:11
9:42
-0:33
21M
21.00 mi14:32:033:14:589:1710:48
10:48
+1:06
35K
21.75 mi14:39:233:22:189:187:20
9:48
-1:00
23M
23.00 mi14:52:023:34:579:2112:39
10:06
+0:18
24M
24.00 mi15:02:013:44:569:229:59
9:59
-0:07
40K
24.85 mi15:10:133:53:089:238:12
9:35
-0:24
25.2M
25.20 mi15:13:483:56:439:243:35
10:23
+0:48
Finish
26.22 mi15:23:154:06:109:249:27
9:16
-1:07

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

8:44 /mi

Average Pace

9:24 /mi

Slowest Pace

10:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:05:58

51% of race

Time at Steady Pace

51:21

21% of race

Time at Slower Pace

1:08:51

28% of race

Average Pace: 9:23 /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 mi11:45:1128:069:0328:06
9:03
#20648
10K
6.21 mi12:12:1855:138:5327:07
8:44
#20132
15K
9.32 mi12:39:371:22:328:5127:19
8:48
#19893
20K
12.43 mi13:07:231:50:188:5327:46
8:56
#19735
Half
13.11 mi13:13:361:56:318:536:13
9:07
#19798
25K
15.53 mi13:36:142:19:098:5722:38
9:20
#19921
30K
18.64 mi14:08:042:50:599:1031:50
10:15
#20350
20M
20.00 mi14:21:153:04:109:1213:11
9:42
#20282
21M
21.00 mi14:32:033:14:589:1710:48
10:48
#20274
35K
21.75 mi14:39:233:22:189:187:20
9:48
#20287
23M
23.00 mi14:52:023:34:579:2112:39
10:06
#20285
24M
24.00 mi15:02:013:44:569:229:59
9:59
#20308
40K
24.85 mi15:10:133:53:089:238:12
9:35
#20235
25.2M
25.20 mi15:13:483:56:439:243:35
10:23
#20221
Finish
26.22 mi15:23:154:06:109:249:27
9:16
#20178
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi206488197819719477(Top 73%)7383(Top 65%)7383(Top 393%)
10K6.21 mi3.10 mi20132+5167840+3577840+35719582(Top 74%)7439(Top 65%)7439(Top 396%)
15K9.32 mi3.11 mi19893+2397677+1637677+16319477(Top 73%)7383(Top 65%)7383(Top 393%)
20K12.43 mi3.11 mi19735+1587561+1167561+11619409(Top 73%)7330(Top 64%)7330(Top 390%)
Half13.11 mi0.68 mi19798-637597-367597-3620884(Top 78%)8179(Top 72%)8179(Top 436%)
25K15.53 mi2.42 mi19921-1237668-717668-7120313(Top 76%)7874(Top 69%)7874(Top 419%)
30K18.64 mi3.11 mi20350-4297926-2587926-25821645(Top 81%)8707(Top 76%)8707(Top 464%)
20M20.00 mi1.36 mi20282+687904+227904+2219573(Top 74%)7621(Top 67%)7621(Top 406%)
21M21.00 mi1.00 mi20274+87908-47908-420384(Top 77%)8135(Top 71%)8135(Top 433%)
35K21.75 mi0.75 mi20287-137922-147922-1420777(Top 78%)8377(Top 73%)8377(Top 446%)
23M23.00 mi1.25 mi20285+27930-87930-820300(Top 76%)8130(Top 71%)8130(Top 433%)
24M24.00 mi1.00 mi20308-237950-207950-2020757(Top 78%)8411(Top 74%)8411(Top 448%)
40K24.85 mi0.85 mi20235+737924+267924+2618678(Top 70%)7319(Top 64%)7319(Top 390%)
25.2M25.20 mi0.35 mi20221+147919+57919+518805(Top 71%)7409(Top 65%)7409(Top 395%)
Finish26.22 mi1.02 mi20178+437905+147905+1419275(Top 72%)7600(Top 67%)7600(Top 405%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 73%
×21stories
+97ft-345ft

Overall

19477

Females

7383

F40-44

7383

5K→10K

3.1 - 6.2 mi

Top 74%
×5stories
+79ft-138ft

Overall

19582

Females

7439

F40-44

7439

10K→15K

6.2 - 9.3 mi

Top 73%
×3stories
+67ft-78ft

Overall

19477

Females

7383

F40-44

7383

15K→20K

9.3 - 12.4 mi

Top 73%
×5stories
+106ft-86ft

Overall

19409

Females

7330

F40-44

7330

20K→Half

12.4 - 13.1 mi

Top 78%
×2stories
+19ft-37ft

Overall

20884

Females

8179

F40-44

8179

Half→25K

13.1 - 15.5 mi

Top 76%
×4stories
+66ft-88ft

Overall

20313

Females

7874

F40-44

7874

25K→30K

15.5 - 18.6 mi

Top 81%
×9stories
+181ft-148ft

Overall

21645

Females

8707

F40-44

8707

30K→20M

18.6 - 20.0 mi

Top 74%
×5stories
+64ft-50ft

Overall

19573

Females

7621

F40-44

7621

20M→21M

20.0 - 21.0 mi

Top 77%
×8stories
+106ft-24ft

Overall

20384

Females

8135

F40-44

8135

21M→35K

21.0 - 21.8 mi

Top 78%
×7stories
+17ft-86ft

Overall

20777

Females

8377

F40-44

8377

35K→23M

21.8 - 23.0 mi

Top 76%
×5stories
+23ft-63ft

Overall

20300

Females

8130

F40-44

8130

23M→24M

23.0 - 24.0 mi

Top 78%
×6stories
+12ft-82ft

Overall

20757

Females

8411

F40-44

8411

24M→40K

24.0 - 24.9 mi

Top 70%
×1story
+6ft-20ft

Overall

18678

Females

7319

F40-44

7319

40K→25.2M

24.9 - 25.2 mi

Top 71%
×1story
+13ft-16ft

Overall

18805

Females

7409

F40-44

7409

25.2M→Finish

25.2 - 26.2 mi

Top 72%
×2stories
+22ft-21ft

Overall

19275

Females

7600

F40-44

7600

Passing Analysis

Category:
Athletes Passed
1893
Passed By
1423
Net Change
+470
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20648
5K → 10K658142+516#20648#20132
10K → 15K33091+239#20132#19893
15K → 20K258100+158#19893#19735
20K → Half1376-63#19735#19798
Half → 25K83206-123#19798#19921
25K → 30K56485-429#19921#20350
30K → 20M11345+68#20350#20282
20M → 21M7870+8#20282#20274
21M → 35K3548-13#20274#20287
35K → 23M6563+2#20287#20285
23M → 24M3457-23#20285#20308
24M → 40K8411+73#20308#20235
40K → 25.2M2410+14#20235#20221
25.2M → Finish6219+43#20221#20178
TOTALS18931423+470
📊

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