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BOSTON MARATHON 2023

Caitlin Meyer

Bib: 11919•F

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 31%
Gender (Female)
#0 / 11423
Top 12%
Division (F18-39)
#0 / 4884
Top 22%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:23/mi
22:55
↑ 97↓ 3451.5%
10K· 6.21 mi
7:19/mi
45:39
↑ 79↓ 1380.4%
15K· 9.32 mi
7:19/mi
1:08:23
↑ 67↓ 78
20K· 12.43 mi
7:25/mi
1:31:27
↑ 106↓ 860.1%
Half· 13.11 mi
7:21/mi
1:36:28
↑ 19↓ 370.5%
25K· 15.53 mi
7:26/mi
1:54:30
↑ 66↓ 880.2%
30K· 18.64 mi
7:44/mi
2:18:32
↑ 181↓ 1480.2%
20M
7:48/mi
2:29:08
↑ 64↓ 500.2%
21M
8:05/mi
2:37:13
↑ 106↓ 241.6%
35K· 21.75 mi
7:22/mi
2:42:44
↑ 17↓ 861.7%
23M
7:42/mi
2:52:23
↑ 23↓ 630.6%
24M
7:36/mi
2:59:59
↓ 821.3%
40K· 24.85 mi
7:36/mi
3:06:29
↓ 200.3%
25.2M
8:04/mi
3:09:16
↑ 13↓ 160.2%
Finish· 26.22 mi
7:18/mi
3:16:42
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:36:28
Pace7:22 /mi
2nd Half
Distance13.11 mi
Time1:40:14
Pace7:39 /mi
📊Positive Split: 3.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:2822:557:2322:55
7:23
-
10K
6.21 mi11:12:1245:397:2122:44
7:19
-0:04
15K
9.32 mi11:34:561:08:237:2022:44
7:19
0:00
20K
12.43 mi11:58:001:31:277:2223:04
7:25
+0:06
Half
13.11 mi12:03:011:36:287:225:01
7:21
-0:04
25K
15.53 mi12:21:031:54:307:2218:02
7:26
+0:05
30K
18.64 mi12:45:052:18:327:2624:02
7:44
+0:18
20M
20.00 mi12:55:412:29:087:2710:36
7:48
+0:04
21M
21.00 mi13:03:462:37:137:298:05
8:05
+0:17
35K
21.75 mi13:09:172:42:447:295:31
7:22
-0:43
23M
23.00 mi13:18:562:52:237:309:39
7:42
+0:20
24M
24.00 mi13:26:322:59:597:307:36
7:36
-0:06
40K
24.85 mi13:33:023:06:297:306:30
7:36
0:00
25.2M
25.20 mi13:35:493:09:167:312:47
8:04
+0:28
Finish
26.22 mi13:43:153:16:427:307:26
7:18
-0:46

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

7:18 /mi

Average Pace

7:30 /mi

Slowest Pace

8:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:05:50

94% of race

Time at Steady Pace

10:52

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:30 /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 mi10:49:2822:557:2322:55
7:23
#8660
10K
6.21 mi11:12:1245:397:2122:44
7:19
#8785
15K
9.32 mi11:34:561:08:237:2022:44
7:19
#8747
20K
12.43 mi11:58:001:31:277:2223:04
7:25
#8690
Half
13.11 mi12:03:011:36:287:225:01
7:21
#8695
25K
15.53 mi12:21:031:54:307:2218:02
7:26
#8605
30K
18.64 mi12:45:052:18:327:2624:02
7:44
#8621
20M
20.00 mi12:55:412:29:087:2710:36
7:48
#8617
21M
21.00 mi13:03:462:37:137:298:05
8:05
#8546
35K
21.75 mi13:09:172:42:447:295:31
7:22
#8503
23M
23.00 mi13:18:562:52:237:309:39
7:42
#8422
24M
24.00 mi13:26:322:59:597:307:36
7:36
#8397
40K
24.85 mi13:33:023:06:297:306:30
7:36
#8335
25.2M
25.20 mi13:35:493:09:167:312:47
8:04
#8296
Finish
26.22 mi13:43:153:16:427:307:26
7:18
#8209
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi8660125912598714(Top 33%)1329(Top 12%)1329(Top 27%)
10K6.21 mi3.10 mi8785-1251319-601319-608993(Top 34%)1403(Top 12%)1403(Top 29%)
15K9.32 mi3.11 mi8747+381327-81327-88714(Top 33%)1329(Top 12%)1329(Top 27%)
20K12.43 mi3.11 mi8690+571310+171310+178719(Top 33%)1379(Top 12%)1379(Top 28%)
Half13.11 mi0.68 mi8695-51316-61316-69072(Top 34%)1496(Top 13%)1496(Top 31%)
25K15.53 mi2.42 mi8605+901296+201296+208329(Top 31%)1302(Top 11%)1302(Top 27%)
30K18.64 mi3.11 mi8621-161345-491345-498908(Top 33%)1668(Top 15%)1668(Top 34%)
20M20.00 mi1.36 mi8617+41360-151360-158871(Top 33%)1738(Top 15%)1738(Top 36%)
21M21.00 mi1.00 mi8546+711356+41356+47926(Top 30%)1485(Top 13%)1485(Top 30%)
35K21.75 mi0.75 mi8503+431352+41352+47677(Top 29%)1371(Top 12%)1371(Top 28%)
23M23.00 mi1.25 mi8422+811334+181334+187786(Top 29%)1484(Top 13%)1484(Top 30%)
24M24.00 mi1.00 mi8397+251354-201354-208421(Top 32%)1840(Top 16%)1840(Top 38%)
40K24.85 mi0.85 mi8335+621347+71347+77366(Top 28%)1505(Top 13%)1505(Top 31%)
25.2M25.20 mi0.35 mi8296+391343+41343+46973(Top 26%)1396(Top 12%)1396(Top 29%)
Finish26.22 mi1.02 mi8209+871336+71336+77123(Top 27%)1470(Top 13%)1470(Top 30%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
×21story building
+97ft-345ft

Overall

8714

Females

1329

F18-39

1329

5K→10K

3.1 - 6.2 mi

Top 34%
×5story building
+79ft-138ft

Overall

8993

Females

1403

F18-39

1403

10K→15K

6.2 - 9.3 mi

Top 33%
×3story building
+67ft-78ft

Overall

8714

Females

1329

F18-39

1329

15K→20K

9.3 - 12.4 mi

Top 33%
×5story building
+106ft-86ft

Overall

8719

Females

1379

F18-39

1379

20K→Half

12.4 - 13.1 mi

Top 34%
×2story building
+19ft-37ft

Overall

9072

Females

1496

F18-39

1496

Half→25K

13.1 - 15.5 mi

Top 31%
×4story building
+66ft-88ft

Overall

8329

Females

1302

F18-39

1302

25K→30K

15.5 - 18.6 mi

Top 33%
×9story building
+181ft-148ft

Overall

8908

Females

1668

F18-39

1668

30K→20M

18.6 - 20.0 mi

Top 33%
×5story building
+64ft-50ft

Overall

8871

Females

1738

F18-39

1738

20M→21M

20.0 - 21.0 mi

Top 30%
×8story building
+106ft-24ft

Overall

7926

Females

1485

F18-39

1485

21M→35K

21.0 - 21.8 mi

Top 29%
×7story building
+17ft-86ft

Overall

7677

Females

1371

F18-39

1371

35K→23M

21.8 - 23.0 mi

Top 29%
×5story building
+23ft-63ft

Overall

7786

Females

1484

F18-39

1484

23M→24M

23.0 - 24.0 mi

Top 32%
×6story building
+12ft-82ft

Overall

8421

Females

1840

F18-39

1840

24M→40K

24.0 - 24.9 mi

Top 28%
×1story
+6ft-20ft

Overall

7366

Females

1505

F18-39

1505

40K→25.2M

24.9 - 25.2 mi

Top 26%
×1story
+13ft-16ft

Overall

6973

Females

1396

F18-39

1396

25.2M→Finish

25.2 - 26.2 mi

Top 27%
×2story building
+22ft-21ft

Overall

7123

Females

1470

F18-39

1470

Passing Analysis

Category:
Athletes Passed
1540
Passed By
1089
Net Change
+451
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8660
5K → 10K201326-125#8660#8785
10K → 15K162124+38#8785#8747
15K → 20K15699+57#8747#8690
20K → Half2227-5#8690#8695
Half → 25K13545+90#8695#8605
25K → 30K173189-16#8605#8621
30K → 20M8177+4#8621#8617
20M → 21M11140+71#8617#8546
21M → 35K5815+43#8546#8503
35K → 23M11837+81#8503#8422
23M → 24M8156+25#8422#8397
24M → 40K8220+62#8397#8335
40K → 25.2M489+39#8335#8296
25.2M → Finish11225+87#8296#8209
TOTALS15401089+451
📊

Passing Visuals

Category:
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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