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BOSTON MARATHON 2023

Meghan Dietter

Bib: 12853•F

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 20%
Gender (Female)
#0 / 11423
Top 4%
Division (F18-39)
#0 / 4884
Top 8%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:28
Rank: #7692
Start → 5K
22:28 | 7:14/mi
10K· 6.21 mi
44:17
Rank: #7283 (+409)
5K → 10K
21:49 | 7:01/mi
15K· 9.32 mi
1:05:52
Rank: #6885 (+398)
10K → 15K
21:35 | 6:57/mi
20K· 12.43 mi
1:27:23
Rank: #6522 (+363)
15K → 20K
21:31 | 6:56/mi
Half· 13.11 mi
1:32:06
Rank: #6502 (+20)
20K → Half
4:43 | 6:55/mi
25K· 15.53 mi
1:48:56
Rank: #6297 (+205)
Half → 25K
16:50 | 6:57/mi
30K· 18.64 mi
2:11:08
Rank: #6028 (+269)
25K → 30K
22:12 | 7:09/mi
20M
2:21:05
Rank: #5974 (+54)
30K → 20M
9:57 | 7:19/mi
21M
2:28:37
Rank: #5862 (+112)
20M → 21M
7:32 | 7:32/mi
35K· 21.75 mi
2:33:57
Rank: #5849 (+13)
21M → 35K
5:20 | 7:08/mi
23M
2:42:59
Rank: #5734 (+115)
35K → 23M
9:02 | 7:13/mi
24M
2:50:04
Rank: #5646 (+88)
23M → 24M
7:05 | 7:05/mi
40K· 24.85 mi
2:56:10
Rank: #5575 (+71)
24M → 40K
6:06 | 7:08/mi
25.2M
2:58:47
Rank: #5530 (+45)
40K → 25.2M
2:37 | 7:35/mi
Finish· 26.22 mi
3:05:48
Rank: #5431 (+99)
25.2M → Finish
7:01 | 6:53/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:32:06
Pace7:02 /mi
2nd Half
Distance13.11 mi
Time1:33:42
Pace7:09 /mi
📊Positive Split: 1.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:0722:287:1422:28
7:14
-
10K
6.21 mi11:11:5644:177:0821:49
7:01
-0:13
15K
9.32 mi11:33:311:05:527:0421:35
6:57
-0:04
20K
12.43 mi11:55:021:27:237:0221:31
6:56
-0:01
Half
13.11 mi11:59:451:32:067:024:43
6:55
-0:01
25K
15.53 mi12:16:351:48:567:0116:50
6:57
+0:02
30K
18.64 mi12:38:472:11:087:0222:12
7:09
+0:12
20M
20.00 mi12:48:442:21:057:039:57
7:19
+0:10
21M
21.00 mi12:56:162:28:377:057:32
7:32
+0:13
35K
21.75 mi13:01:362:33:577:055:20
7:08
-0:24
23M
23.00 mi13:10:382:42:597:059:02
7:13
+0:05
24M
24.00 mi13:17:432:50:047:057:05
7:05
-0:08
40K
24.85 mi13:23:492:56:107:056:06
7:08
+0:03
25.2M
25.20 mi13:26:262:58:477:062:37
7:35
+0:27
Finish
26.22 mi13:33:273:05:487:057:01
6:53
-0:42

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

6:53 /mi

Average Pace

7:05 /mi

Slowest Pace

7:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:03:11

99% of race

Time at Steady Pace

2:37

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:05 /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 mi10:50:0722:287:1422:28
7:14
#7692
10K
6.21 mi11:11:5644:177:0821:49
7:01
#7283
15K
9.32 mi11:33:311:05:527:0421:35
6:57
#6885
20K
12.43 mi11:55:021:27:237:0221:31
6:56
#6522
Half
13.11 mi11:59:451:32:067:024:43
6:55
#6502
25K
15.53 mi12:16:351:48:567:0116:50
6:57
#6297
30K
18.64 mi12:38:472:11:087:0222:12
7:09
#6028
20M
20.00 mi12:48:442:21:057:039:57
7:19
#5974
21M
21.00 mi12:56:162:28:377:057:32
7:32
#5862
35K
21.75 mi13:01:362:33:577:055:20
7:08
#5849
23M
23.00 mi13:10:382:42:597:059:02
7:13
#5734
24M
24.00 mi13:17:432:50:047:057:05
7:05
#5646
40K
24.85 mi13:23:492:56:107:056:06
7:08
#5575
25.2M
25.20 mi13:26:262:58:477:062:37
7:35
#5530
Finish
26.22 mi13:33:273:05:487:057:01
6:53
#5431
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi76929079076252(Top 23%)583(Top 5%)583(Top 12%)
10K6.21 mi3.10 mi7283+409805+102805+1026979(Top 26%)740(Top 6%)740(Top 15%)
15K9.32 mi3.11 mi6885+398708+97708+976252(Top 23%)583(Top 5%)583(Top 12%)
20K12.43 mi3.11 mi6522+363633+75633+755533(Top 21%)438(Top 4%)438(Top 9%)
Half13.11 mi0.68 mi6502+20632+1632+16117(Top 23%)534(Top 5%)534(Top 11%)
25K15.53 mi2.42 mi6297+205587+45587+455263(Top 20%)408(Top 4%)408(Top 8%)
30K18.64 mi3.11 mi6028+269535+52535+525204(Top 20%)442(Top 4%)442(Top 9%)
20M20.00 mi1.36 mi5974+54537-2537-25776(Top 22%)638(Top 6%)638(Top 13%)
21M21.00 mi1.00 mi5862+112522+15522+154765(Top 18%)458(Top 4%)458(Top 9%)
35K21.75 mi0.75 mi5849+13523-1523-16117(Top 23%)788(Top 7%)788(Top 16%)
23M23.00 mi1.25 mi5734+115513+10513+104901(Top 18%)504(Top 4%)504(Top 10%)
24M24.00 mi1.00 mi5646+88499+14499+145137(Top 19%)602(Top 5%)602(Top 12%)
40K24.85 mi0.85 mi5575+71493+6493+64579(Top 17%)529(Top 5%)529(Top 11%)
25.2M25.20 mi0.35 mi5530+45488+5488+54387(Top 16%)542(Top 5%)542(Top 11%)
Finish26.22 mi1.02 mi5431+99477+11477+114574(Top 17%)594(Top 5%)594(Top 12%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 23%
×21stories
+97ft-345ft

Overall

6252

Females

583

F18-39

583

5K→10K

3.1 - 6.2 mi

Top 26%
×5stories
+79ft-138ft

Overall

6979

Females

740

F18-39

740

10K→15K

6.2 - 9.3 mi

Top 23%
×3stories
+67ft-78ft

Overall

6252

Females

583

F18-39

583

15K→20K

9.3 - 12.4 mi

Top 21%
×5stories
+106ft-86ft

Overall

5533

Females

438

F18-39

438

20K→Half

12.4 - 13.1 mi

Top 23%
×2stories
+19ft-37ft

Overall

6117

Females

534

F18-39

534

Half→25K

13.1 - 15.5 mi

Top 20%
×4stories
+66ft-88ft

Overall

5263

Females

408

F18-39

408

25K→30K

15.5 - 18.6 mi

Top 20%
×9stories
+181ft-148ft

Overall

5204

Females

442

F18-39

442

30K→20M

18.6 - 20.0 mi

Top 22%
×5stories
+64ft-50ft

Overall

5776

Females

638

F18-39

638

20M→21M

20.0 - 21.0 mi

Top 18%
×8stories
+106ft-24ft

Overall

4765

Females

458

F18-39

458

21M→35K

21.0 - 21.8 mi

Top 23%
×7stories
+17ft-86ft

Overall

6117

Females

788

F18-39

788

35K→23M

21.8 - 23.0 mi

Top 18%
×5stories
+23ft-63ft

Overall

4901

Females

504

F18-39

504

23M→24M

23.0 - 24.0 mi

Top 19%
×6stories
+12ft-82ft

Overall

5137

Females

602

F18-39

602

24M→40K

24.0 - 24.9 mi

Top 17%
×1story
+6ft-20ft

Overall

4579

Females

529

F18-39

529

40K→25.2M

24.9 - 25.2 mi

Top 16%
×1story
+13ft-16ft

Overall

4387

Females

542

F18-39

542

25.2M→Finish

25.2 - 26.2 mi

Top 17%
×2stories
+22ft-21ft

Overall

4574

Females

594

F18-39

594

Passing Analysis

Category:
Athletes Passed
2490
Passed By
229
Net Change
+2261
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7692
5K → 10K47364+409#7692#7283
10K → 15K42123+398#7283#6885
15K → 20K3674+363#6885#6522
20K → Half299+20#6522#6502
Half → 25K2127+205#6502#6297
25K → 30K28011+269#6297#6028
30K → 20M8531+54#6028#5974
20M → 21M1186+112#5974#5862
21M → 35K3825+13#5862#5849
35K → 23M12510+115#5849#5734
23M → 24M10012+88#5734#5646
24M → 40K8312+71#5646#5575
40K → 25.2M494+45#5575#5530
25.2M → Finish11011+99#5530#5431
TOTALS2490229+2261
📊

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