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BOSTON MARATHON 2023

Caroline Meehan

Bib: 18128•F

NY

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
7:42/mi
23:56
↑ 97↓ 3451.5%
10K· 6.21 mi
7:36/mi
47:32
↑ 79↓ 1380.4%
15K· 9.32 mi
7:35/mi
1:11:07
↑ 67↓ 78
20K· 12.43 mi
7:38/mi
1:34:49
↑ 106↓ 860.1%
Half· 13.11 mi
7:30/mi
1:39:56
↑ 19↓ 370.5%
25K· 15.53 mi
7:37/mi
1:58:23
↑ 66↓ 880.2%
30K· 18.64 mi
7:34/mi
2:21:55
↑ 181↓ 1480.2%
20M
7:38/mi
2:32:18
↑ 64↓ 500.2%
21M
7:39/mi
2:39:57
↑ 106↓ 241.6%
35K· 21.75 mi
7:05/mi
2:45:15
↑ 17↓ 861.7%
23M
7:17/mi
2:54:22
↑ 23↓ 630.6%
24M
6:58/mi
3:01:20
↓ 821.3%
40K· 24.85 mi
7:03/mi
3:07:22
↓ 200.3%
25.2M
7:27/mi
3:09:56
↑ 13↓ 160.2%
Finish· 26.22 mi
6:35/mi
3:16:39
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:39:56
Pace7:37 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:36:43
Pace7:23 /mi
📊Negative Split: 3.2% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:2623:567:4223:56
7:42
-
10K
6.21 mi11:39:0247:327:3923:36
7:36
-0:06
15K
9.32 mi12:02:371:11:077:3823:35
7:35
-0:01
20K
12.43 mi12:26:191:34:497:3823:42
7:38
+0:03
Half
13.11 mi12:31:261:39:567:375:07
7:30
-0:08
25K
15.53 mi12:49:531:58:237:3718:27
7:37
+0:07
30K
18.64 mi13:13:252:21:557:3723:32
7:34
-0:03
20M
20.00 mi13:23:482:32:187:3710:23
7:38
+0:04
21M
21.00 mi13:31:272:39:577:377:39
7:39
+0:01
35K
21.75 mi13:36:452:45:157:365:18
7:05
-0:34
23M
23.00 mi13:45:522:54:227:359:07
7:17
+0:12
24M
24.00 mi13:52:503:01:207:336:58
6:58
-0:19
40K
24.85 mi13:58:523:07:227:326:02
7:03
+0:05
25.2M
25.20 mi14:01:263:09:567:322:34
7:27
+0:24
Finish
26.22 mi14:08:093:16:397:306:43
6:35
-0:52

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

6:35 /mi

Average Pace

7:30 /mi

Slowest Pace

7:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

25:01

13% of race

Time at Steady Pace

2:51:38

87% 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 mi11:15:2623:567:4223:56
7:42
#11480
10K
6.21 mi11:39:0247:327:3923:36
7:36
#11346
15K
9.32 mi12:02:371:11:077:3823:35
7:35
#11194
20K
12.43 mi12:26:191:34:497:3823:42
7:38
#10961
Half
13.11 mi12:31:261:39:567:375:07
7:30
#10918
25K
15.53 mi12:49:531:58:237:3718:27
7:37
#10661
30K
18.64 mi13:13:252:21:557:3723:32
7:34
#10072
20M
20.00 mi13:23:482:32:187:3710:23
7:38
#9851
21M
21.00 mi13:31:272:39:577:377:39
7:39
#9563
35K
21.75 mi13:36:452:45:157:365:18
7:05
#9388
23M
23.00 mi13:45:522:54:227:359:07
7:17
#9087
24M
24.00 mi13:52:503:01:207:336:58
6:58
#8821
40K
24.85 mi13:58:523:07:227:326:02
7:03
#8617
25.2M
25.20 mi14:01:263:09:567:322:34
7:27
#8513
Finish
26.22 mi14:08:093:16:397:306:43
6:35
#8196
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi114802576257610932(Top 41%)2297(Top 20%)2297(Top 47%)
10K6.21 mi3.10 mi11346+1342515+612515+6111298(Top 42%)2488(Top 22%)2488(Top 51%)
15K9.32 mi3.11 mi11194+1522434+812434+8110932(Top 41%)2297(Top 20%)2297(Top 47%)
20K12.43 mi3.11 mi10961+2332316+1182316+11810306(Top 39%)2048(Top 18%)2048(Top 42%)
Half13.11 mi0.68 mi10918+432296+202296+2010248(Top 38%)1981(Top 17%)1981(Top 41%)
25K15.53 mi2.42 mi10661+2572179+1172179+1179624(Top 36%)1827(Top 16%)1827(Top 37%)
30K18.64 mi3.11 mi10072+5891924+2551924+2557772(Top 29%)1208(Top 11%)1208(Top 25%)
20M20.00 mi1.36 mi9851+2211850+741850+747777(Top 29%)1313(Top 11%)1313(Top 27%)
21M21.00 mi1.00 mi9563+2881755+951755+955395(Top 20%)644(Top 6%)644(Top 13%)
35K21.75 mi0.75 mi9388+1751705+501705+505873(Top 22%)736(Top 6%)736(Top 15%)
23M23.00 mi1.25 mi9087+3011606+991606+995250(Top 20%)609(Top 5%)609(Top 12%)
24M24.00 mi1.00 mi8821+2661527+791527+794546(Top 17%)457(Top 4%)457(Top 9%)
40K24.85 mi0.85 mi8617+2041454+731454+734187(Top 16%)455(Top 4%)455(Top 9%)
25.2M25.20 mi0.35 mi8513+1041420+341420+343719(Top 14%)397(Top 3%)397(Top 8%)
Finish26.22 mi1.02 mi8196+3171331+891331+892982(Top 11%)288(Top 3%)288(Top 6%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
×21story building
+97ft-345ft

Overall

10932

Females

2297

F18-39

2297

5K→10K

3.1 - 6.2 mi

Top 42%
×5story building
+79ft-138ft

Overall

11298

Females

2488

F18-39

2488

10K→15K

6.2 - 9.3 mi

Top 41%
×3story building
+67ft-78ft

Overall

10932

Females

2297

F18-39

2297

15K→20K

9.3 - 12.4 mi

Top 39%
×5story building
+106ft-86ft

Overall

10306

Females

2048

F18-39

2048

20K→Half

12.4 - 13.1 mi

Top 38%
×2story building
+19ft-37ft

Overall

10248

Females

1981

F18-39

1981

Half→25K

13.1 - 15.5 mi

Top 36%
×4story building
+66ft-88ft

Overall

9624

Females

1827

F18-39

1827

25K→30K

15.5 - 18.6 mi

Top 29%
×9story building
+181ft-148ft

Overall

7772

Females

1208

F18-39

1208

30K→20M

18.6 - 20.0 mi

Top 29%
×5story building
+64ft-50ft

Overall

7777

Females

1313

F18-39

1313

20M→21M

20.0 - 21.0 mi

Top 20%
×8story building
+106ft-24ft

Overall

5395

Females

644

F18-39

644

21M→35K

21.0 - 21.8 mi

Top 22%
×7story building
+17ft-86ft

Overall

5873

Females

736

F18-39

736

35K→23M

21.8 - 23.0 mi

Top 20%
×5story building
+23ft-63ft

Overall

5250

Females

609

F18-39

609

23M→24M

23.0 - 24.0 mi

Top 17%
×6story building
+12ft-82ft

Overall

4546

Females

457

F18-39

457

24M→40K

24.0 - 24.9 mi

Top 16%
×1story
+6ft-20ft

Overall

4187

Females

455

F18-39

455

40K→25.2M

24.9 - 25.2 mi

Top 14%
×1story
+13ft-16ft

Overall

3719

Females

397

F18-39

397

25.2M→Finish

25.2 - 26.2 mi

Top 11%
×2story building
+22ft-21ft

Overall

2982

Females

288

F18-39

288

Passing Analysis

Category:
Athletes Passed
3721*
Passed By
437
Net Change
+3284
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11480
5K → 10K364230+134#11480#11346
10K → 15K266114+152#11346#11194
15K → 20K28350+233#11194#10961
20K → Half507+43#10961#10918
Half → 25K27518+257#10918#10661
25K → 30K594*5+589#10661#10072
30K → 20M229*8+221#10072#9851
20M → 21M2891+288#9851#9563
21M → 35K1750+175#9563#9388
35K → 23M3043+301#9388#9087
23M → 24M2660+266#9087#8821
24M → 40K2040+204#8821#8617
40K → 25.2M1051+104#8617#8513
25.2M → Finish3170+317#8513#8196
TOTALS3721*437+3284

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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