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BOSTON MARATHON 2023

Cath Paul

Bib: 3801•F

QC

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 11%
Gender (Female)
#0 / 11423
Top 1%
Division (F18-39)
#0 / 4884
Top 3%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:41
Rank: #3306
Start → 5K
20:41 | 6:39/mi
10K· 6.21 mi
41:09
Rank: #3334 (-28)
5K → 10K
20:28 | 6:35/mi
15K· 9.32 mi
1:01:39
Rank: #3305 (+29)
10K → 15K
20:30 | 6:36/mi
20K· 12.43 mi
1:22:14
Rank: #3193 (+112)
15K → 20K
20:35 | 6:38/mi
Half· 13.11 mi
1:26:42
Rank: #3186 (+7)
20K → Half
4:28 | 6:33/mi
25K· 15.53 mi
1:42:51
Rank: #3146 (+40)
Half → 25K
16:09 | 6:40/mi
30K· 18.64 mi
2:03:56
Rank: #3033 (+113)
25K → 30K
21:05 | 6:47/mi
20M
2:13:10
Rank: #2994 (+39)
30K → 20M
9:14 | 6:48/mi
21M
2:20:23
Rank: #2989 (+5)
20M → 21M
7:13 | 7:13/mi
35K· 21.75 mi
2:25:25
Rank: #2996 (-7)
21M → 35K
5:02 | 6:44/mi
23M
2:34:03
Rank: #2981 (+15)
35K → 23M
8:38 | 6:54/mi
24M
2:40:42
Rank: #2948 (+33)
23M → 24M
6:39 | 6:39/mi
40K· 24.85 mi
2:46:32
Rank: #2927 (+21)
24M → 40K
5:50 | 6:49/mi
25.2M
2:49:06
Rank: #2918 (+9)
40K → 25.2M
2:34 | 7:27/mi
Finish· 26.22 mi
2:55:54
Rank: #2907 (+11)
25.2M → Finish
6:48 | 6:40/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:42
Pace6:37 /mi
2nd Half
Distance13.11 mi
Time1:29:12
Pace6:48 /mi
📊Positive Split: 2.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:1620:416:3920:41
6:39
-
10K
6.21 mi10:42:4441:096:3720:28
6:35
-0:04
15K
9.32 mi11:03:141:01:396:3720:30
6:36
+0:01
20K
12.43 mi11:23:491:22:146:3720:35
6:38
+0:02
Half
13.11 mi11:28:171:26:426:374:28
6:33
-0:05
25K
15.53 mi11:44:261:42:516:3716:09
6:40
+0:07
30K
18.64 mi12:05:312:03:566:3921:05
6:47
+0:07
20M
20.00 mi12:14:452:13:106:399:14
6:48
+0:01
21M
21.00 mi12:21:582:20:236:417:13
7:13
+0:25
35K
21.75 mi12:27:002:25:256:415:02
6:44
-0:29
23M
23.00 mi12:35:382:34:036:428:38
6:54
+0:10
24M
24.00 mi12:42:172:40:426:426:39
6:39
-0:15
40K
24.85 mi12:48:072:46:326:425:50
6:49
+0:10
25.2M
25.20 mi12:50:412:49:066:432:34
7:27
+0:38
Finish
26.22 mi12:57:292:55:546:436:48
6:40
-0:47

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

6:33 /mi

Average Pace

6:43 /mi

Slowest Pace

7:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:46:07

94% of race

Time at Steady Pace

9:47

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:43 /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 mi10:22:1620:416:3920:41
6:39
#3306
10K
6.21 mi10:42:4441:096:3720:28
6:35
#3334
15K
9.32 mi11:03:141:01:396:3720:30
6:36
#3305
20K
12.43 mi11:23:491:22:146:3720:35
6:38
#3193
Half
13.11 mi11:28:171:26:426:374:28
6:33
#3186
25K
15.53 mi11:44:261:42:516:3716:09
6:40
#3146
30K
18.64 mi12:05:312:03:566:3921:05
6:47
#3033
20M
20.00 mi12:14:452:13:106:399:14
6:48
#2994
21M
21.00 mi12:21:582:20:236:417:13
7:13
#2989
35K
21.75 mi12:27:002:25:256:415:02
6:44
#2996
23M
23.00 mi12:35:382:34:036:428:38
6:54
#2981
24M
24.00 mi12:42:172:40:426:426:39
6:39
#2948
40K
24.85 mi12:48:072:46:326:425:50
6:49
#2927
25.2M
25.20 mi12:50:412:49:066:432:34
7:27
#2918
Finish
26.22 mi12:57:292:55:546:436:48
6:40
#2907
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi33061801803296(Top 12%)164(Top 1%)164(Top 3%)
10K6.21 mi3.10 mi3334-28173+7173+73423(Top 13%)170(Top 1%)170(Top 3%)
15K9.32 mi3.11 mi3305+29164+9164+93296(Top 12%)164(Top 1%)164(Top 3%)
20K12.43 mi3.11 mi3193+112151+13151+133023(Top 11%)143(Top 1%)143(Top 3%)
Half13.11 mi0.68 mi3186+7150+1150+13142(Top 12%)138(Top 1%)138(Top 3%)
25K15.53 mi2.42 mi3146+40148+2148+23087(Top 12%)143(Top 1%)143(Top 3%)
30K18.64 mi3.11 mi3033+113141+7141+72902(Top 11%)150(Top 1%)150(Top 3%)
20M20.00 mi1.36 mi2994+39138+3138+32815(Top 11%)155(Top 1%)155(Top 3%)
21M21.00 mi1.00 mi2989+5140-2140-23236(Top 12%)212(Top 2%)212(Top 4%)
35K21.75 mi0.75 mi2996-7142-2142-23773(Top 14%)283(Top 2%)283(Top 6%)
23M23.00 mi1.25 mi2981+151421423226(Top 12%)223(Top 2%)223(Top 5%)
24M24.00 mi1.00 mi2948+33143-1143-12870(Top 11%)199(Top 2%)199(Top 4%)
40K24.85 mi0.85 mi2927+21144-1144-12979(Top 11%)234(Top 2%)234(Top 5%)
25.2M25.20 mi0.35 mi2918+9146-2146-23694(Top 14%)372(Top 3%)372(Top 8%)
Finish26.22 mi1.02 mi2907+11150-4150-43393(Top 13%)342(Top 3%)342(Top 7%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
×21stories
+97ft-345ft

Overall

3296

Females

164

F18-39

164

5K→10K

3.1 - 6.2 mi

Top 13%
×5stories
+79ft-138ft

Overall

3423

Females

170

F18-39

170

10K→15K

6.2 - 9.3 mi

Top 12%
×3stories
+67ft-78ft

Overall

3296

Females

164

F18-39

164

15K→20K

9.3 - 12.4 mi

Top 11%
×5stories
+106ft-86ft

Overall

3023

Females

143

F18-39

143

20K→Half

12.4 - 13.1 mi

Top 12%
×2stories
+19ft-37ft

Overall

3142

Females

138

F18-39

138

Half→25K

13.1 - 15.5 mi

Top 12%
×4stories
+66ft-88ft

Overall

3087

Females

143

F18-39

143

25K→30K

15.5 - 18.6 mi

Top 11%
×9stories
+181ft-148ft

Overall

2902

Females

150

F18-39

150

30K→20M

18.6 - 20.0 mi

Top 11%
×5stories
+64ft-50ft

Overall

2815

Females

155

F18-39

155

20M→21M

20.0 - 21.0 mi

Top 12%
×8stories
+106ft-24ft

Overall

3236

Females

212

F18-39

212

21M→35K

21.0 - 21.8 mi

Top 14%
×7stories
+17ft-86ft

Overall

3773

Females

283

F18-39

283

35K→23M

21.8 - 23.0 mi

Top 12%
×5stories
+23ft-63ft

Overall

3226

Females

223

F18-39

223

23M→24M

23.0 - 24.0 mi

Top 11%
×6stories
+12ft-82ft

Overall

2870

Females

199

F18-39

199

24M→40K

24.0 - 24.9 mi

Top 11%
×1story
+6ft-20ft

Overall

2979

Females

234

F18-39

234

40K→25.2M

24.9 - 25.2 mi

Top 14%
×1story
+13ft-16ft

Overall

3694

Females

372

F18-39

372

25.2M→Finish

25.2 - 26.2 mi

Top 13%
×2stories
+22ft-21ft

Overall

3393

Females

342

F18-39

342

Passing Analysis

Category:
Athletes Passed
1035
Passed By
636
Net Change
+399
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3306
5K → 10K158186-28#3306#3334
10K → 15K10980+29#3334#3305
15K → 20K14735+112#3305#3193
20K → Half2518+7#3193#3186
Half → 25K7939+40#3186#3146
25K → 30K14936+113#3146#3033
30K → 20M5920+39#3033#2994
20M → 21M4742+5#2994#2989
21M → 35K2936-7#2989#2996
35K → 23M6348+15#2996#2981
23M → 24M5320+33#2981#2948
24M → 40K5130+21#2948#2927
40K → 25.2M2112+9#2927#2918
25.2M → Finish4534+11#2918#2907
TOTALS1035636+399
📊

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