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BOSTON MARATHON 2023

Meredith Hackett

Bib: 13267•F

MI

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
7:43/mi
23:57
↑ 97↓ 3451.5%
10K· 6.21 mi
7:26/mi
47:04
↑ 79↓ 1380.4%
15K· 9.32 mi
7:21/mi
1:09:54
↑ 67↓ 78
20K· 12.43 mi
7:21/mi
1:32:45
↑ 106↓ 860.1%
Half· 13.11 mi
7:23/mi
1:37:47
↑ 19↓ 370.5%
25K· 15.53 mi
7:27/mi
1:55:51
↑ 66↓ 880.2%
30K· 18.64 mi
7:37/mi
2:19:31
↑ 181↓ 1480.2%
20M
7:38/mi
2:29:53
↑ 64↓ 500.2%
21M
8:00/mi
2:37:53
↑ 106↓ 241.6%
35K· 21.75 mi
7:28/mi
2:43:28
↑ 17↓ 861.7%
23M
7:38/mi
2:53:02
↑ 23↓ 630.6%
24M
7:22/mi
3:00:24
↓ 821.3%
40K· 24.85 mi
7:28/mi
3:06:47
↓ 200.3%
25.2M
7:50/mi
3:09:29
↑ 13↓ 160.2%
Finish· 26.22 mi
7:19/mi
3:16:56
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:37:47
Pace7:28 /mi
2nd Half
Distance13.11 mi
Time1:39:09
Pace7:34 /mi
📊Positive Split: 1.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:2523:577:4323:57
7:43
-
10K
6.21 mi11:15:3247:047:3423:07
7:26
-0:17
15K
9.32 mi11:38:221:09:547:3022:50
7:21
-0:05
20K
12.43 mi12:01:131:32:457:2822:51
7:21
0:00
Half
13.11 mi12:06:151:37:477:285:02
7:23
+0:02
25K
15.53 mi12:24:191:55:517:2718:04
7:27
+0:04
30K
18.64 mi12:47:592:19:317:2923:40
7:37
+0:10
20M
20.00 mi12:58:212:29:537:3010:22
7:38
+0:01
21M
21.00 mi13:06:212:37:537:318:00
8:00
+0:22
35K
21.75 mi13:11:562:43:287:315:35
7:28
-0:32
23M
23.00 mi13:21:302:53:027:319:34
7:38
+0:10
24M
24.00 mi13:28:523:00:247:317:22
7:22
-0:16
40K
24.85 mi13:35:153:06:477:316:23
7:28
+0:06
25.2M
25.20 mi13:37:573:09:297:312:42
7:50
+0:22
Finish
26.22 mi13:45:243:16:567:317:27
7:19
-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

7:19 /mi

Average Pace

7:31 /mi

Slowest Pace

8:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:42:17

82% of race

Time at Steady Pace

34:39

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:31 /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 mi10:52:2523:577:4323:57
7:43
#11531
10K
6.21 mi11:15:3247:047:3423:07
7:26
#10679
15K
9.32 mi11:38:221:09:547:3022:50
7:21
#10049
20K
12.43 mi12:01:131:32:457:2822:51
7:21
#9522
Half
13.11 mi12:06:151:37:477:285:02
7:23
#9503
25K
15.53 mi12:24:191:55:517:2718:04
7:27
#9299
30K
18.64 mi12:47:592:19:317:2923:40
7:37
#9048
20M
20.00 mi12:58:212:29:537:3010:22
7:38
#8906
21M
21.00 mi13:06:212:37:537:318:00
8:00
#8795
35K
21.75 mi13:11:562:43:287:315:35
7:28
#8762
23M
23.00 mi13:21:302:53:027:319:34
7:38
#8649
24M
24.00 mi13:28:523:00:247:317:22
7:22
#8530
40K
24.85 mi13:35:153:06:477:316:23
7:28
#8429
25.2M
25.20 mi13:37:573:09:297:312:42
7:50
#8359
Finish
26.22 mi13:45:243:16:567:317:27
7:19
#8279
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi11531260426048943(Top 34%)1424(Top 12%)1424(Top 29%)
10K6.21 mi3.10 mi10679+8522160+4442160+4449986(Top 38%)1807(Top 16%)1807(Top 37%)
15K9.32 mi3.11 mi10049+6301847+3131847+3138943(Top 34%)1424(Top 12%)1424(Top 29%)
20K12.43 mi3.11 mi9522+5271637+2101637+2108192(Top 31%)1172(Top 10%)1172(Top 24%)
Half13.11 mi0.68 mi9503+191629+81629+89281(Top 35%)1573(Top 14%)1573(Top 32%)
25K15.53 mi2.42 mi9299+2041563+661563+668438(Top 32%)1342(Top 12%)1342(Top 27%)
30K18.64 mi3.11 mi9048+2511506+571506+578078(Top 30%)1342(Top 12%)1342(Top 27%)
20M20.00 mi1.36 mi8906+1421469+371469+377703(Top 29%)1291(Top 11%)1291(Top 26%)
21M21.00 mi1.00 mi8795+1111438+311438+317377(Top 28%)1273(Top 11%)1273(Top 26%)
35K21.75 mi0.75 mi8762+33143814388304(Top 31%)1606(Top 14%)1606(Top 33%)
23M23.00 mi1.25 mi8649+1131426+121426+127387(Top 28%)1329(Top 12%)1329(Top 27%)
24M24.00 mi1.00 mi8530+1191401+251401+256865(Top 26%)1222(Top 11%)1222(Top 25%)
40K24.85 mi0.85 mi8429+1011385+161385+166536(Top 25%)1172(Top 10%)1172(Top 24%)
25.2M25.20 mi0.35 mi8359+701371+141371+145635(Top 21%)948(Top 8%)948(Top 19%)
Finish26.22 mi1.02 mi8279+801363+81363+87219(Top 27%)1512(Top 13%)1512(Top 31%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 34%
×21story building
+97ft-345ft

Overall

8943

Females

1424

F18-39

1424

5K→10K

3.1 - 6.2 mi

Top 38%
×5story building
+79ft-138ft

Overall

9986

Females

1807

F18-39

1807

10K→15K

6.2 - 9.3 mi

Top 34%
×3story building
+67ft-78ft

Overall

8943

Females

1424

F18-39

1424

15K→20K

9.3 - 12.4 mi

Top 31%
×5story building
+106ft-86ft

Overall

8192

Females

1172

F18-39

1172

20K→Half

12.4 - 13.1 mi

Top 35%
×2story building
+19ft-37ft

Overall

9281

Females

1573

F18-39

1573

Half→25K

13.1 - 15.5 mi

Top 32%
×4story building
+66ft-88ft

Overall

8438

Females

1342

F18-39

1342

25K→30K

15.5 - 18.6 mi

Top 30%
×9story building
+181ft-148ft

Overall

8078

Females

1342

F18-39

1342

30K→20M

18.6 - 20.0 mi

Top 29%
×5story building
+64ft-50ft

Overall

7703

Females

1291

F18-39

1291

20M→21M

20.0 - 21.0 mi

Top 28%
×8story building
+106ft-24ft

Overall

7377

Females

1273

F18-39

1273

21M→35K

21.0 - 21.8 mi

Top 31%
×7story building
+17ft-86ft

Overall

8304

Females

1606

F18-39

1606

35K→23M

21.8 - 23.0 mi

Top 28%
×5story building
+23ft-63ft

Overall

7387

Females

1329

F18-39

1329

23M→24M

23.0 - 24.0 mi

Top 26%
×6story building
+12ft-82ft

Overall

6865

Females

1222

F18-39

1222

24M→40K

24.0 - 24.9 mi

Top 25%
×1story
+6ft-20ft

Overall

6536

Females

1172

F18-39

1172

40K→25.2M

24.9 - 25.2 mi

Top 21%
×1story
+13ft-16ft

Overall

5635

Females

948

F18-39

948

25.2M→Finish

25.2 - 26.2 mi

Top 27%
×2story building
+22ft-21ft

Overall

7219

Females

1512

F18-39

1512

Passing Analysis

Category:
Athletes Passed
3582*
Passed By
330
Net Change
+3252
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11531
5K → 10K90351+852#11531#10679
10K → 15K65020+630#10679#10049
15K → 20K537*10+527#10049#9522
20K → Half3617+19#9522#9503
Half → 25K22925+204#9503#9299
25K → 30K29544+251#9299#9048
30K → 20M16422+142#9048#8906
20M → 21M13928+111#8906#8795
21M → 35K5825+33#8795#8762
35K → 23M13421+113#8762#8649
23M → 24M13415+119#8649#8530
24M → 40K11817+101#8530#8429
40K → 25.2M744+70#8429#8359
25.2M → Finish11131+80#8359#8279
TOTALS3582*330+3252

* 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