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BOSTON MARATHON 2023

Delaney Kennedy

Bib: 17826•F

NH

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
28:26
Rank: #21061
Start → 5K
28:26 | 9:09/mi
10K· 6.21 mi
56:47
Rank: #21210 (-149)
5K → 10K
28:21 | 9:07/mi
15K· 9.32 mi
1:24:36
Rank: #20925 (+285)
10K → 15K
27:49 | 8:57/mi
20K· 12.43 mi
1:53:11
Rank: #20812 (+113)
15K → 20K
28:35 | 9:12/mi
Half· 13.11 mi
1:59:25
Rank: #20824 (-12)
20K → Half
6:14 | 9:08/mi
25K· 15.53 mi
2:25:23
Rank: #21486 (-662)
Half → 25K
25:58 | 10:43/mi
30K· 18.64 mi
3:02:03
Rank: #22269 (-783)
25K → 30K
36:40 | 11:48/mi
20M
3:17:26
Rank: #22334 (-65)
30K → 20M
15:23 | 11:19/mi
21M
3:28:15
Rank: #22208 (+126)
20M → 21M
10:49 | 10:49/mi
35K· 21.75 mi
3:41:03
Rank: #22752 (-544)
21M → 35K
12:48 | 17:07/mi
23M
3:54:31
Rank: #22703 (+49)
35K → 23M
13:28 | 10:45/mi
24M
4:10:20
Rank: #23147 (-444)
23M → 24M
15:49 | 15:49/mi
40K· 24.85 mi
4:19:46
Rank: #23103 (+44)
24M → 40K
9:26 | 11:02/mi
25.2M
4:23:40
Rank: #23080 (+23)
40K → 25.2M
3:54 | 11:19/mi
Finish· 26.22 mi
4:33:35
Rank: #23002 (+78)
25.2M → Finish
9:55 | 9:44/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:59:25
Pace9:07 /mi
2nd Half
Distance13.11 mi
Time2:34:10
Pace11:46 /mi
📊Positive Split: 29.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:2928:269:0928:26
9:09
-
10K
6.21 mi11:47:5056:479:0828:21
9:07
-0:02
15K
9.32 mi12:15:391:24:369:0527:49
8:57
-0:10
20K
12.43 mi12:44:141:53:119:0628:35
9:12
+0:15
Half
13.11 mi12:50:281:59:259:076:14
9:08
-0:04
25K
15.53 mi13:16:262:25:239:2225:58
10:43
+1:35
30K
18.64 mi13:53:063:02:039:4636:40
11:48
+1:05
20M
20.00 mi14:08:293:17:269:5215:23
11:19
-0:29
21M
21.00 mi14:19:183:28:159:5510:49
10:49
-0:30
35K
21.75 mi14:32:063:41:0310:1012:48
17:07
+6:18
23M
23.00 mi14:45:343:54:3110:1213:28
10:45
-6:22
24M
24.00 mi15:01:234:10:2010:2615:49
15:49
+5:04
40K
24.85 mi15:10:494:19:4610:279:26
11:02
-4:47
25.2M
25.20 mi15:14:434:23:4010:283:54
11:19
+0:17
Finish
26.22 mi15:24:384:33:3510:279:55
9:44
-1:35

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

8:57 /mi

Average Pace

10:27 /mi

Slowest Pace

17:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:59:25

44% of race

Time at Steady Pace

2:05:33

46% of race

Time at Slower Pace

28:37

10% of race

Average Pace: 10:26 /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 mi11:19:2928:269:0928:26
9:09
#21061
10K
6.21 mi11:47:5056:479:0828:21
9:07
#21210
15K
9.32 mi12:15:391:24:369:0527:49
8:57
#20925
20K
12.43 mi12:44:141:53:119:0628:35
9:12
#20812
Half
13.11 mi12:50:281:59:259:076:14
9:08
#20824
25K
15.53 mi13:16:262:25:239:2225:58
10:43
#21486
30K
18.64 mi13:53:063:02:039:4636:40
11:48
#22269
20M
20.00 mi14:08:293:17:269:5215:23
11:19
#22334
21M
21.00 mi14:19:183:28:159:5510:49
10:49
#22208
35K
21.75 mi14:32:063:41:0310:1012:48
17:07
#22752
23M
23.00 mi14:45:343:54:3110:1213:28
10:45
#22703
24M
24.00 mi15:01:234:10:2010:2615:49
15:49
#23147
40K
24.85 mi15:10:494:19:4610:279:26
11:02
#23103
25.2M
25.20 mi15:14:434:23:4010:283:54
11:19
#23080
Finish
26.22 mi15:24:384:33:3510:279:55
9:44
#23002
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi210618406840620293(Top 76%)7842(Top 69%)7842(Top 161%)
10K6.21 mi3.10 mi21210-1498427-218427-2121391(Top 80%)8496(Top 74%)8496(Top 174%)
15K9.32 mi3.11 mi20925+2858246+1818246+18120293(Top 76%)7842(Top 69%)7842(Top 161%)
20K12.43 mi3.11 mi20812+1138168+788168+7820587(Top 77%)8002(Top 70%)8002(Top 164%)
Half13.11 mi0.68 mi20824-128174-68174-621003(Top 79%)8259(Top 72%)8259(Top 169%)
25K15.53 mi2.42 mi21486-6628538-3648538-36423533(Top 88%)9690(Top 85%)9690(Top 198%)
30K18.64 mi3.11 mi22269-7838987-4498987-44924272(Top 91%)10156(Top 89%)10156(Top 208%)
20M20.00 mi1.36 mi22334-659031-449031-4423224(Top 87%)9637(Top 84%)9637(Top 197%)
21M21.00 mi1.00 mi22208+1268971+608971+6020435(Top 77%)8170(Top 72%)8170(Top 167%)
35K21.75 mi0.75 mi22752-5449287-3169287-31626573(Top 100%)11404(Top 100%)11404(Top 233%)
23M23.00 mi1.25 mi22703+499269+189269+1821889(Top 82%)9013(Top 79%)9013(Top 185%)
24M24.00 mi1.00 mi23147-4449505-2369505-23626507(Top 100%)11378(Top 100%)11378(Top 233%)
40K24.85 mi0.85 mi23103+449494+119494+1122440(Top 84%)9365(Top 82%)9365(Top 192%)
25.2M25.20 mi0.35 mi23080+239486+89486+821180(Top 80%)8702(Top 76%)8702(Top 178%)
Finish26.22 mi1.02 mi23002+789451+359451+3520939(Top 79%)8531(Top 75%)8531(Top 175%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 76%
×21stories
+97ft-345ft

Overall

20293

Females

7842

F18-39

7842

5K→10K

3.1 - 6.2 mi

Top 80%
×5stories
+79ft-138ft

Overall

21391

Females

8496

F18-39

8496

10K→15K

6.2 - 9.3 mi

Top 76%
×3stories
+67ft-78ft

Overall

20293

Females

7842

F18-39

7842

15K→20K

9.3 - 12.4 mi

Top 77%
×5stories
+106ft-86ft

Overall

20587

Females

8002

F18-39

8002

20K→Half

12.4 - 13.1 mi

Top 79%
×2stories
+19ft-37ft

Overall

21003

Females

8259

F18-39

8259

Half→25K

13.1 - 15.5 mi

Top 88%
×4stories
+66ft-88ft

Overall

23533

Females

9690

F18-39

9690

25K→30K

15.5 - 18.6 mi

Top 91%
×9stories
+181ft-148ft

Overall

24272

Females

10156

F18-39

10156

30K→20M

18.6 - 20.0 mi

Top 87%
×5stories
+64ft-50ft

Overall

23224

Females

9637

F18-39

9637

20M→21M

20.0 - 21.0 mi

Top 77%
×8stories
+106ft-24ft

Overall

20435

Females

8170

F18-39

8170

21M→35K

21.0 - 21.8 mi

Top 100%
×7stories
+17ft-86ft

Overall

26573

Females

11404

F18-39

11404

35K→23M

21.8 - 23.0 mi

Top 82%
×5stories
+23ft-63ft

Overall

21889

Females

9013

F18-39

9013

23M→24M

23.0 - 24.0 mi

Top 100%
×6stories
+12ft-82ft

Overall

26507

Females

11378

F18-39

11378

24M→40K

24.0 - 24.9 mi

Top 84%
×1story
+6ft-20ft

Overall

22440

Females

9365

F18-39

9365

40K→25.2M

24.9 - 25.2 mi

Top 80%
×1story
+13ft-16ft

Overall

21180

Females

8702

F18-39

8702

25.2M→Finish

25.2 - 26.2 mi

Top 79%
×2stories
+22ft-21ft

Overall

20939

Females

8531

F18-39

8531

Passing Analysis

Category:
Athletes Passed
1263
Passed By
3204
Net Change
-1941
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21061
5K → 10K214363-149#21061#21210
10K → 15K35368+285#21210#20925
15K → 20K216103+113#20925#20812
20K → Half2335-12#20812#20824
Half → 25K12674-662#20824#21486
25K → 30K18801-783#21486#22269
30K → 20M38103-65#22269#22334
20M → 21M13610+126#22334#22208
21M → 35K4548-544#22208#22752
35K → 23M7021+49#22752#22703
23M → 24M0444-444#22703#23147
24M → 40K6319+44#23147#23103
40K → 25.2M318+23#23103#23080
25.2M → Finish857+78#23080#23002
TOTALS12633204-1941
📊

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