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BOSTON MARATHON 2023

Courtney Dwyer

Bib: 29259•F

MA

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
34:39
Rank: #25888
Start → 5K
34:39 | 11:09/mi
10K· 6.21 mi
1:11:13
Rank: #26070 (-182)
5K → 10K
36:34 | 11:46/mi
15K· 9.32 mi
1:48:11
Rank: #26053 (+17)
10K → 15K
36:58 | 11:54/mi
20K· 12.43 mi
2:27:51
Rank: #26089 (-36)
15K → 20K
39:40 | 12:46/mi
Half· 13.11 mi
2:35:55
Rank: #26077 (+12)
20K → Half
8:04 | 11:49/mi
25K· 15.53 mi
3:07:04
Rank: #26040 (+37)
Half → 25K
31:09 | 12:51/mi
30K· 18.64 mi
3:46:44
Rank: #25917 (+123)
25K → 30K
39:40 | 12:46/mi
20M
4:04:07
Rank: #25850 (+67)
30K → 20M
17:23 | 12:48/mi
21M
4:17:05
Rank: #25791 (+59)
20M → 21M
12:58 | 12:58/mi
35K· 21.75 mi
4:25:53
Rank: #25756 (+35)
21M → 35K
8:48 | 11:46/mi
23M
4:42:41
Rank: #25758 (-2)
35K → 23M
16:48 | 13:25/mi
24M
4:55:47
Rank: #25749 (+9)
23M → 24M
13:06 | 13:06/mi
40K· 24.85 mi
5:07:07
Rank: #25735 (+14)
24M → 40K
11:20 | 13:15/mi
25.2M
5:11:58
Rank: #25734 (+1)
40K → 25.2M
4:51 | 14:04/mi
Finish· 26.22 mi
5:23:57
Rank: #25721 (+13)
25.2M → Finish
11:59 | 11:46/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:35:55
Pace11:54 /mi
2nd Half
Distance13.11 mi
Time2:48:02
Pace12:49 /mi
📊Positive Split: 7.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:57:2634:3911:0934:39
11:09
-
10K
6.21 mi12:34:001:11:1311:2836:34
11:46
+0:37
15K
9.32 mi13:10:581:48:1111:3636:58
11:54
+0:08
20K
12.43 mi13:50:382:27:5111:5439:40
12:46
+0:52
Half
13.11 mi13:58:422:35:5511:548:04
11:49
-0:57
25K
15.53 mi14:29:513:07:0412:0331:09
12:51
+1:02
30K
18.64 mi15:09:313:46:4412:1039:40
12:46
-0:05
20M
20.00 mi15:26:544:04:0712:1217:23
12:48
+0:02
21M
21.00 mi15:39:524:17:0512:1512:58
12:58
+0:10
35K
21.75 mi15:48:404:25:5312:148:48
11:46
-1:12
23M
23.00 mi16:05:284:42:4112:1716:48
13:25
+1:39
24M
24.00 mi16:18:344:55:4712:1913:06
13:06
-0:19
40K
24.85 mi16:29:545:07:0712:2111:20
13:15
+0:09
25.2M
25.20 mi16:34:455:11:5812:234:51
14:04
+0:49
Finish
26.22 mi16:46:445:23:5712:2211:59
11:46
-2:18

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

11:09 /mi

Average Pace

12:22 /mi

Slowest Pace

14:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:17:02

42% of race

Time at Steady Pace

2:33:56

48% of race

Time at Slower Pace

32:59

10% of race

Average Pace: 12:21 /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 mi11:57:2634:3911:0934:39
11:09
#25888
10K
6.21 mi12:34:001:11:1311:2836:34
11:46
#26070
15K
9.32 mi13:10:581:48:1111:3636:58
11:54
#26053
20K
12.43 mi13:50:382:27:5111:5439:40
12:46
#26089
Half
13.11 mi13:58:422:35:5511:548:04
11:49
#26077
25K
15.53 mi14:29:513:07:0412:0331:09
12:51
#26040
30K
18.64 mi15:09:313:46:4412:1039:40
12:46
#25917
20M
20.00 mi15:26:544:04:0712:1217:23
12:48
#25850
21M
21.00 mi15:39:524:17:0512:1512:58
12:58
#25791
35K
21.75 mi15:48:404:25:5312:148:48
11:46
#25756
23M
23.00 mi16:05:284:42:4112:1716:48
13:25
#25758
24M
24.00 mi16:18:344:55:4712:1913:06
13:06
#25749
40K
24.85 mi16:29:545:07:0712:2111:20
13:15
#25735
25.2M
25.20 mi16:34:455:11:5812:234:51
14:04
#25734
Finish
26.22 mi16:46:445:23:5712:2211:59
11:46
#25721
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi25888109841098425994(Top 98%)11036(Top 97%)11036(Top 226%)
10K6.21 mi3.10 mi26070-18211088-10411088-10426137(Top 98%)11131(Top 97%)11131(Top 228%)
15K9.32 mi3.11 mi26053+1711070+1811070+1825994(Top 98%)11036(Top 97%)11036(Top 226%)
20K12.43 mi3.11 mi26089-3611098-2811098-2826122(Top 98%)11128(Top 97%)11128(Top 228%)
Half13.11 mi0.68 mi26077+1211093+511093+525752(Top 97%)10927(Top 96%)10927(Top 224%)
25K15.53 mi2.42 mi26040+3711070+2311070+2325783(Top 97%)10951(Top 96%)10951(Top 224%)
30K18.64 mi3.11 mi25917+12311004+6611004+6625225(Top 95%)10694(Top 94%)10694(Top 219%)
20M20.00 mi1.36 mi25850+6710974+3010974+3024999(Top 94%)10601(Top 93%)10601(Top 217%)
21M21.00 mi1.00 mi25791+5910941+3310941+3324051(Top 90%)10123(Top 89%)10123(Top 207%)
35K21.75 mi0.75 mi25756+3510925+1610925+1624443(Top 92%)10369(Top 91%)10369(Top 212%)
23M23.00 mi1.25 mi25758-210930-510930-525457(Top 96%)10874(Top 95%)10874(Top 223%)
24M24.00 mi1.00 mi25749+910928+210928+225553(Top 96%)10953(Top 96%)10953(Top 224%)
40K24.85 mi0.85 mi25735+14109281092825157(Top 94%)10758(Top 94%)10758(Top 220%)
25.2M25.20 mi0.35 mi25734+110927+110927+125062(Top 94%)10730(Top 94%)10730(Top 220%)
Finish26.22 mi1.02 mi25721+1310925+210925+225003(Top 94%)10672(Top 93%)10672(Top 219%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 98%
×21stories
+97ft-345ft

Overall

25994

Females

11036

F18-39

11036

5K→10K

3.1 - 6.2 mi

Top 98%
×5stories
+79ft-138ft

Overall

26137

Females

11131

F18-39

11131

10K→15K

6.2 - 9.3 mi

Top 98%
×3stories
+67ft-78ft

Overall

25994

Females

11036

F18-39

11036

15K→20K

9.3 - 12.4 mi

Top 98%
×5stories
+106ft-86ft

Overall

26122

Females

11128

F18-39

11128

20K→Half

12.4 - 13.1 mi

Top 97%
×2stories
+19ft-37ft

Overall

25752

Females

10927

F18-39

10927

Half→25K

13.1 - 15.5 mi

Top 97%
×4stories
+66ft-88ft

Overall

25783

Females

10951

F18-39

10951

25K→30K

15.5 - 18.6 mi

Top 95%
×9stories
+181ft-148ft

Overall

25225

Females

10694

F18-39

10694

30K→20M

18.6 - 20.0 mi

Top 94%
×5stories
+64ft-50ft

Overall

24999

Females

10601

F18-39

10601

20M→21M

20.0 - 21.0 mi

Top 90%
×8stories
+106ft-24ft

Overall

24051

Females

10123

F18-39

10123

21M→35K

21.0 - 21.8 mi

Top 92%
×7stories
+17ft-86ft

Overall

24443

Females

10369

F18-39

10369

35K→23M

21.8 - 23.0 mi

Top 96%
×5stories
+23ft-63ft

Overall

25457

Females

10874

F18-39

10874

23M→24M

23.0 - 24.0 mi

Top 96%
×6stories
+12ft-82ft

Overall

25553

Females

10953

F18-39

10953

24M→40K

24.0 - 24.9 mi

Top 94%
×1story
+6ft-20ft

Overall

25157

Females

10758

F18-39

10758

40K→25.2M

24.9 - 25.2 mi

Top 94%
×1story
+13ft-16ft

Overall

25062

Females

10730

F18-39

10730

25.2M→Finish

25.2 - 26.2 mi

Top 94%
×2stories
+22ft-21ft

Overall

25003

Females

10672

F18-39

10672

Passing Analysis

Category:
Athletes Passed
592
Passed By
425
Net Change
+167
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25888
5K → 10K39221-182#25888#26070
10K → 15K6346+17#26070#26053
15K → 20K3874-36#26053#26089
20K → Half153+12#26089#26077
Half → 25K5720+37#26077#26040
25K → 30K1285+123#26040#25917
30K → 20M692+67#25917#25850
20M → 21M634+59#25850#25791
21M → 35K372+35#25791#25756
35K → 23M1416-2#25756#25758
23M → 24M189+9#25758#25749
24M → 40K2410+14#25749#25735
40K → 25.2M32+1#25735#25734
25.2M → Finish2411+13#25734#25721
TOTALS592425+167
📊

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