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BOSTON MARATHON 2023

Dara Kelly

Bib: 32181•F

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F50-54)
#0 / 1207
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
30:33
Rank: #23013
Start → 5K
30:33 | 9:50/mi
10K· 6.21 mi
1:01:05
Rank: #23231 (-218)
5K → 10K
30:32 | 9:50/mi
15K· 9.32 mi
1:31:15
Rank: #23127 (+104)
10K → 15K
30:10 | 9:43/mi
20K· 12.43 mi
2:01:16
Rank: #22822 (+305)
15K → 20K
30:01 | 9:40/mi
Half· 13.11 mi
2:07:41
Rank: #22777 (+45)
20K → Half
6:25 | 9:24/mi
25K· 15.53 mi
2:31:24
Rank: #22575 (+202)
Half → 25K
23:43 | 9:47/mi
30K· 18.64 mi
3:02:49
Rank: #22349 (+226)
25K → 30K
31:25 | 10:07/mi
20M
3:16:45
Rank: #22248 (+101)
30K → 20M
13:56 | 10:15/mi
21M
3:28:31
Rank: #22244 (+4)
20M → 21M
11:46 | 11:46/mi
35K· 21.75 mi
3:36:21
Rank: #22250 (-6)
21M → 35K
7:50 | 10:28/mi
23M
3:50:45
Rank: #22323 (-73)
35K → 23M
14:24 | 11:30/mi
24M
4:01:31
Rank: #22354 (-31)
23M → 24M
10:46 | 10:46/mi
40K· 24.85 mi
4:10:47
Rank: #22332 (+22)
24M → 40K
9:16 | 10:50/mi
25.2M
4:14:48
Rank: #22317 (+15)
40K → 25.2M
4:01 | 11:39/mi
Finish· 26.22 mi
4:25:34
Rank: #22350 (-33)
25.2M → Finish
10:46 | 10:34/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:07:41
Pace9:44 /mi
2nd Half
Distance13.11 mi
Time2:17:53
Pace10:31 /mi
📊Positive Split: 8.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:54:1530:339:5030:33
9:50
-
10K
6.21 mi12:24:471:01:059:5030:32
9:50
0:00
15K
9.32 mi12:54:571:31:159:4730:10
9:43
-0:07
20K
12.43 mi13:24:582:01:169:4530:01
9:40
-0:03
Half
13.11 mi13:31:232:07:419:446:25
9:24
-0:16
25K
15.53 mi13:55:062:31:249:4523:43
9:47
+0:23
30K
18.64 mi14:26:313:02:499:4831:25
10:07
+0:20
20M
20.00 mi14:40:273:16:459:5013:56
10:15
+0:08
21M
21.00 mi14:52:133:28:319:5611:46
11:46
+1:31
35K
21.75 mi15:00:033:36:219:577:50
10:28
-1:18
23M
23.00 mi15:14:273:50:4510:0214:24
11:30
+1:02
24M
24.00 mi15:25:134:01:3110:0410:46
10:46
-0:44
40K
24.85 mi15:34:294:10:4710:059:16
10:50
+0:04
25.2M
25.20 mi15:38:304:14:4810:074:01
11:39
+0:49
Finish
26.22 mi15:49:164:25:3410:0810:46
10:34
-1:05

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

9:24 /mi

Average Pace

10:08 /mi

Slowest Pace

11:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:31:24

57% of race

Time at Steady Pace

1:03:57

24% of race

Time at Slower Pace

50:13

19% of race

Average Pace: 10:08 /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 mi11:54:1530:339:5030:33
9:50
#23013
10K
6.21 mi12:24:471:01:059:5030:32
9:50
#23231
15K
9.32 mi12:54:571:31:159:4730:10
9:43
#23127
20K
12.43 mi13:24:582:01:169:4530:01
9:40
#22822
Half
13.11 mi13:31:232:07:419:446:25
9:24
#22777
25K
15.53 mi13:55:062:31:249:4523:43
9:47
#22575
30K
18.64 mi14:26:313:02:499:4831:25
10:07
#22349
20M
20.00 mi14:40:273:16:459:5013:56
10:15
#22248
21M
21.00 mi14:52:133:28:319:5611:46
11:46
#22244
35K
21.75 mi15:00:033:36:219:577:50
10:28
#22250
23M
23.00 mi15:14:273:50:4510:0214:24
11:30
#22323
24M
24.00 mi15:25:134:01:3110:0410:46
10:46
#22354
40K
24.85 mi15:34:294:10:4710:059:16
10:50
#22332
25.2M
25.20 mi15:38:304:14:4810:074:01
11:39
#22317
Finish
26.22 mi15:49:164:25:3410:0810:46
10:34
#22350
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi230139398939822835(Top 86%)9250(Top 81%)9250(Top 766%)
10K6.21 mi3.10 mi23231-2189494-969494-9623334(Top 88%)9530(Top 83%)9530(Top 790%)
15K9.32 mi3.11 mi23127+1049419+759419+7522835(Top 86%)9250(Top 81%)9250(Top 766%)
20K12.43 mi3.11 mi22822+3059256+1639256+16322044(Top 83%)8827(Top 77%)8827(Top 731%)
Half13.11 mi0.68 mi22777+459232+249232+2421856(Top 82%)8717(Top 76%)8717(Top 722%)
25K15.53 mi2.42 mi22575+2029143+899143+8921697(Top 82%)8672(Top 76%)8672(Top 718%)
30K18.64 mi3.11 mi22349+2269038+1059038+10521317(Top 80%)8528(Top 75%)8528(Top 707%)
20M20.00 mi1.36 mi22248+1018982+568982+5621157(Top 79%)8500(Top 74%)8500(Top 704%)
21M21.00 mi1.00 mi22244+48995-138995-1322368(Top 84%)9205(Top 81%)9205(Top 763%)
35K21.75 mi0.75 mi22250-69001-69001-622338(Top 84%)9235(Top 81%)9235(Top 765%)
23M23.00 mi1.25 mi22323-739056-559056-5523249(Top 87%)9723(Top 85%)9723(Top 806%)
24M24.00 mi1.00 mi22354-319077-219077-2122608(Top 85%)9422(Top 82%)9422(Top 781%)
40K24.85 mi0.85 mi22332+229072+59072+522023(Top 83%)9162(Top 80%)9162(Top 759%)
25.2M25.20 mi0.35 mi22317+159066+69066+621886(Top 82%)9070(Top 79%)9070(Top 751%)
Finish26.22 mi1.02 mi22350-339096-309096-3023146(Top 87%)9716(Top 85%)9716(Top 805%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 86%
×21stories
+97ft-345ft

Overall

22835

Females

9250

F50-54

9250

5K→10K

3.1 - 6.2 mi

Top 88%
×5stories
+79ft-138ft

Overall

23334

Females

9530

F50-54

9530

10K→15K

6.2 - 9.3 mi

Top 86%
×3stories
+67ft-78ft

Overall

22835

Females

9250

F50-54

9250

15K→20K

9.3 - 12.4 mi

Top 83%
×5stories
+106ft-86ft

Overall

22044

Females

8827

F50-54

8827

20K→Half

12.4 - 13.1 mi

Top 82%
×2stories
+19ft-37ft

Overall

21856

Females

8717

F50-54

8717

Half→25K

13.1 - 15.5 mi

Top 82%
×4stories
+66ft-88ft

Overall

21697

Females

8672

F50-54

8672

25K→30K

15.5 - 18.6 mi

Top 80%
×9stories
+181ft-148ft

Overall

21317

Females

8528

F50-54

8528

30K→20M

18.6 - 20.0 mi

Top 79%
×5stories
+64ft-50ft

Overall

21157

Females

8500

F50-54

8500

20M→21M

20.0 - 21.0 mi

Top 84%
×8stories
+106ft-24ft

Overall

22368

Females

9205

F50-54

9205

21M→35K

21.0 - 21.8 mi

Top 84%
×7stories
+17ft-86ft

Overall

22338

Females

9235

F50-54

9235

35K→23M

21.8 - 23.0 mi

Top 87%
×5stories
+23ft-63ft

Overall

23249

Females

9723

F50-54

9723

23M→24M

23.0 - 24.0 mi

Top 85%
×6stories
+12ft-82ft

Overall

22608

Females

9422

F50-54

9422

24M→40K

24.0 - 24.9 mi

Top 83%
×1story
+6ft-20ft

Overall

22023

Females

9162

F50-54

9162

40K→25.2M

24.9 - 25.2 mi

Top 82%
×1story
+13ft-16ft

Overall

21886

Females

9070

F50-54

9070

25.2M→Finish

25.2 - 26.2 mi

Top 87%
×2stories
+22ft-21ft

Overall

23146

Females

9716

F50-54

9716

Passing Analysis

Category:
Athletes Passed
1528
Passed By
865
Net Change
+663
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23013
5K → 10K130348-218#23013#23231
10K → 15K205101+104#23231#23127
15K → 20K32015+305#23127#22822
20K → Half505+45#22822#22777
Half → 25K21513+202#22777#22575
25K → 30K25024+226#22575#22349
30K → 20M12019+101#22349#22248
20M → 21M5955+4#22248#22244
21M → 35K2935-6#22244#22250
35K → 23M33106-73#22250#22323
23M → 24M2657-31#22323#22354
24M → 40K4927+22#22354#22332
40K → 25.2M249+15#22332#22317
25.2M → Finish1851-33#22317#22350
TOTALS1528865+663
📊

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