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BOSTON MARATHON 2023

Christine Mclaughlin

Bib: 19060•F

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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
27:08
Rank: #19107
Start → 5K
27:08 | 8:44/mi
10K· 6.21 mi
54:52
Rank: #19832 (-725)
5K → 10K
27:44 | 8:56/mi
15K· 9.32 mi
1:22:22
Rank: #19798 (+34)
10K → 15K
27:30 | 8:51/mi
20K· 12.43 mi
1:50:09
Rank: #19657 (+141)
15K → 20K
27:47 | 8:57/mi
Half· 13.11 mi
1:56:03
Rank: #19612 (+45)
20K → Half
5:54 | 8:39/mi
25K· 15.53 mi
2:18:16
Rank: #19627 (-15)
Half → 25K
22:13 | 9:10/mi
30K· 18.64 mi
2:47:38
Rank: #19565 (+62)
25K → 30K
29:22 | 9:27/mi
20M
3:01:20
Rank: #19675 (-110)
30K → 20M
13:42 | 10:05/mi
21M
3:13:07
Rank: #19930 (-255)
20M → 21M
11:47 | 11:47/mi
35K· 21.75 mi
3:19:52
Rank: #19851 (+79)
21M → 35K
6:45 | 9:01/mi
23M
3:32:33
Rank: #19904 (-53)
35K → 23M
12:41 | 10:08/mi
24M
3:41:28
Rank: #19777 (+127)
23M → 24M
8:55 | 8:55/mi
40K· 24.85 mi
3:50:43
Rank: #19914 (-137)
24M → 40K
9:15 | 10:49/mi
25.2M
3:54:10
Rank: #19868 (+46)
40K → 25.2M
3:27 | 10:00/mi
Finish· 26.22 mi
4:04:53
Rank: #20021 (-153)
25.2M → Finish
10:43 | 10:31/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:56:03
Pace8:51 /mi
2nd Half
Distance13.11 mi
Time2:08:50
Pace9:50 /mi
📊Positive Split: 11.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:1027:088:4427:08
8:44
-
10K
6.21 mi11:48:5454:528:5027:44
8:56
+0:12
15K
9.32 mi12:16:241:22:228:5027:30
8:51
-0:05
20K
12.43 mi12:44:111:50:098:5227:47
8:57
+0:06
Half
13.11 mi12:50:051:56:038:515:54
8:39
-0:18
25K
15.53 mi13:12:182:18:168:5422:13
9:10
+0:31
30K
18.64 mi13:41:402:47:389:0029:22
9:27
+0:17
20M
20.00 mi13:55:223:01:209:0413:42
10:05
+0:38
21M
21.00 mi14:07:093:13:079:1211:47
11:47
+1:42
35K
21.75 mi14:13:543:19:529:116:45
9:01
-2:46
23M
23.00 mi14:26:353:32:339:1412:41
10:08
+1:07
24M
24.00 mi14:35:303:41:289:148:55
8:55
-1:13
40K
24.85 mi14:44:453:50:439:179:15
10:49
+1:54
25.2M
25.20 mi14:48:123:54:109:183:27
10:00
-0:49
Finish
26.22 mi14:58:554:04:539:2110:43
10:31
+0:31

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

8:39 /mi

Average Pace

9:21 /mi

Slowest Pace

11:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

5:54

2% of race

Time at Steady Pace

2:57:24

72% of race

Time at Slower Pace

1:01:35

25% of race

Average Pace: 9:20 /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 mi11:21:1027:088:4427:08
8:44
#19107
10K
6.21 mi11:48:5454:528:5027:44
8:56
#19832
15K
9.32 mi12:16:241:22:228:5027:30
8:51
#19798
20K
12.43 mi12:44:111:50:098:5227:47
8:57
#19657
Half
13.11 mi12:50:051:56:038:515:54
8:39
#19612
25K
15.53 mi13:12:182:18:168:5422:13
9:10
#19627
30K
18.64 mi13:41:402:47:389:0029:22
9:27
#19565
20M
20.00 mi13:55:223:01:209:0413:42
10:05
#19675
21M
21.00 mi14:07:093:13:079:1211:47
11:47
#19930
35K
21.75 mi14:13:543:19:529:116:45
9:01
#19851
23M
23.00 mi14:26:353:32:339:1412:41
10:08
#19904
24M
24.00 mi14:35:303:41:289:148:55
8:55
#19777
40K
24.85 mi14:44:453:50:439:179:15
10:49
#19914
25.2M
25.20 mi14:48:123:54:109:183:27
10:00
#19868
Finish
26.22 mi14:58:554:04:539:2110:43
10:31
#20021
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi191077268726819809(Top 74%)7573(Top 66%)7573(Top 155%)
10K6.21 mi3.10 mi19832-7257669-4017669-40120564(Top 77%)8019(Top 70%)8019(Top 164%)
15K9.32 mi3.11 mi19798+347619+507619+5019809(Top 74%)7573(Top 66%)7573(Top 155%)
20K12.43 mi3.11 mi19657+1417516+1037516+10319438(Top 73%)7347(Top 64%)7347(Top 150%)
Half13.11 mi0.68 mi19612+457489+277489+2718695(Top 70%)6909(Top 60%)6909(Top 141%)
25K15.53 mi2.42 mi19627-157500-117500-1119695(Top 74%)7531(Top 66%)7531(Top 154%)
30K18.64 mi3.11 mi19565+627469+317469+3119264(Top 72%)7338(Top 64%)7338(Top 150%)
20M20.00 mi1.36 mi19675-1107542-737542-7320703(Top 78%)8251(Top 72%)8251(Top 169%)
21M21.00 mi1.00 mi19930-2557705-1637705-16322391(Top 84%)9216(Top 81%)9216(Top 189%)
35K21.75 mi0.75 mi19851+797669+367669+3618040(Top 68%)6871(Top 60%)6871(Top 141%)
23M23.00 mi1.25 mi19904-537705-367705-3620388(Top 77%)8168(Top 72%)8168(Top 167%)
24M24.00 mi1.00 mi19777+1277635+707635+7016886(Top 63%)6301(Top 55%)6301(Top 129%)
40K24.85 mi0.85 mi19914-1377735-1007735-10021974(Top 83%)9134(Top 80%)9134(Top 187%)
25.2M25.20 mi0.35 mi19868+467707+287707+2817474(Top 66%)6707(Top 59%)6707(Top 137%)
Finish26.22 mi1.02 mi20021-1537808-1017808-10123033(Top 87%)9659(Top 85%)9659(Top 198%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
×21stories
+97ft-345ft

Overall

19809

Females

7573

F18-39

7573

5K→10K

3.1 - 6.2 mi

Top 77%
×5stories
+79ft-138ft

Overall

20564

Females

8019

F18-39

8019

10K→15K

6.2 - 9.3 mi

Top 74%
×3stories
+67ft-78ft

Overall

19809

Females

7573

F18-39

7573

15K→20K

9.3 - 12.4 mi

Top 73%
×5stories
+106ft-86ft

Overall

19438

Females

7347

F18-39

7347

20K→Half

12.4 - 13.1 mi

Top 70%
×2stories
+19ft-37ft

Overall

18695

Females

6909

F18-39

6909

Half→25K

13.1 - 15.5 mi

Top 74%
×4stories
+66ft-88ft

Overall

19695

Females

7531

F18-39

7531

25K→30K

15.5 - 18.6 mi

Top 72%
×9stories
+181ft-148ft

Overall

19264

Females

7338

F18-39

7338

30K→20M

18.6 - 20.0 mi

Top 78%
×5stories
+64ft-50ft

Overall

20703

Females

8251

F18-39

8251

20M→21M

20.0 - 21.0 mi

Top 84%
×8stories
+106ft-24ft

Overall

22391

Females

9216

F18-39

9216

21M→35K

21.0 - 21.8 mi

Top 68%
×7stories
+17ft-86ft

Overall

18040

Females

6871

F18-39

6871

35K→23M

21.8 - 23.0 mi

Top 77%
×5stories
+23ft-63ft

Overall

20388

Females

8168

F18-39

8168

23M→24M

23.0 - 24.0 mi

Top 63%
×6stories
+12ft-82ft

Overall

16886

Females

6301

F18-39

6301

24M→40K

24.0 - 24.9 mi

Top 83%
×1story
+6ft-20ft

Overall

21974

Females

9134

F18-39

9134

40K→25.2M

24.9 - 25.2 mi

Top 66%
×1story
+13ft-16ft

Overall

17474

Females

6707

F18-39

6707

25.2M→Finish

25.2 - 26.2 mi

Top 87%
×2stories
+22ft-21ft

Overall

23033

Females

9659

F18-39

9659

Passing Analysis

Category:
Athletes Passed
1343
Passed By
2257
Net Change
-914
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19107
5K → 10K103828-725#19107#19832
10K → 15K194160+34#19832#19798
15K → 20K248107+141#19798#19657
20K → Half6015+45#19657#19612
Half → 25K109124-15#19612#19627
25K → 30K188126+62#19627#19565
30K → 20M50160-110#19565#19675
20M → 21M31286-255#19675#19930
21M → 35K867+79#19930#19851
35K → 23M58111-53#19851#19904
23M → 24M1325+127#19904#19777
24M → 40K23160-137#19777#19914
40K → 25.2M537+46#19914#19868
25.2M → Finish8161-153#19868#20021
TOTALS13432257-914
📊

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