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BOSTON MARATHON 2023

Molly Kuhn

Bib: 18943•F

IA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 50%
Gender (Female)
#0 / 11423
Top 34%
Masters (Masters Women)
#0 / 6539
Top 20%
Division (F40-44)
#0 / 1878
Top 37%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:38
Rank: #13507
Start → 5K
24:38 | 7:56/mi
10K· 6.21 mi
48:45
Rank: #13157 (+350)
5K → 10K
24:07 | 7:46/mi
15K· 9.32 mi
1:13:27
Rank: #13413 (-256)
10K → 15K
24:42 | 7:57/mi
20K· 12.43 mi
1:38:43
Rank: #13652 (-239)
15K → 20K
25:16 | 8:08/mi
Half· 13.11 mi
1:44:15
Rank: #13725 (-73)
20K → Half
5:32 | 8:07/mi
25K· 15.53 mi
2:04:06
Rank: #13780 (-55)
Half → 25K
19:51 | 8:11/mi
30K· 18.64 mi
2:30:32
Rank: #13892 (-112)
25K → 30K
26:26 | 8:30/mi
20M
2:42:24
Rank: #14003 (-111)
30K → 20M
11:52 | 8:44/mi
21M
2:51:24
Rank: #13931 (+72)
20M → 21M
9:00 | 9:00/mi
35K· 21.75 mi
2:57:27
Rank: #13871 (+60)
21M → 35K
6:03 | 8:05/mi
23M
3:07:44
Rank: #13692 (+179)
35K → 23M
10:17 | 8:13/mi
24M
3:16:03
Rank: #13649 (+43)
23M → 24M
8:19 | 8:19/mi
40K· 24.85 mi
3:23:12
Rank: #13582 (+67)
24M → 40K
7:09 | 8:22/mi
25.2M
3:26:14
Rank: #13525 (+57)
40K → 25.2M
3:02 | 8:48/mi
Finish· 26.22 mi
3:33:43
Rank: #13251 (+274)
25.2M → Finish
7:29 | 7:21/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:15
Pace7:57 /mi
2nd Half
Distance13.11 mi
Time1:49:28
Pace8:21 /mi
📊Positive Split: 5.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:4224:387:5624:38
7:56
-
10K
6.21 mi11:39:4948:457:5124:07
7:46
-0:10
15K
9.32 mi12:04:311:13:277:5324:42
7:57
+0:11
20K
12.43 mi12:29:471:38:437:5725:16
8:08
+0:11
Half
13.11 mi12:35:191:44:157:575:32
8:07
-0:01
25K
15.53 mi12:55:102:04:067:5919:51
8:11
+0:04
30K
18.64 mi13:21:362:30:328:0526:26
8:30
+0:19
20M
20.00 mi13:33:282:42:248:0711:52
8:44
+0:14
21M
21.00 mi13:42:282:51:248:109:00
9:00
+0:16
35K
21.75 mi13:48:312:57:278:106:03
8:05
-0:55
23M
23.00 mi13:58:483:07:448:1010:17
8:13
+0:08
24M
24.00 mi14:07:073:16:038:108:19
8:19
+0:06
40K
24.85 mi14:14:163:23:128:117:09
8:22
+0:03
25.2M
25.20 mi14:17:183:26:148:113:02
8:48
+0:26
Finish
26.22 mi14:24:473:33:438:097:29
7:21
-1:27

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

7:21 /mi

Average Pace

8:09 /mi

Slowest Pace

9:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:20:56

38% of race

Time at Steady Pace

1:22:27

39% of race

Time at Slower Pace

50:20

24% of race

Average Pace: 8:09 /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 mi11:15:4224:387:5624:38
7:56
#13507
10K
6.21 mi11:39:4948:457:5124:07
7:46
#13157
15K
9.32 mi12:04:311:13:277:5324:42
7:57
#13413
20K
12.43 mi12:29:471:38:437:5725:16
8:08
#13652
Half
13.11 mi12:35:191:44:157:575:32
8:07
#13725
25K
15.53 mi12:55:102:04:067:5919:51
8:11
#13780
30K
18.64 mi13:21:362:30:328:0526:26
8:30
#13892
20M
20.00 mi13:33:282:42:248:0711:52
8:44
#14003
21M
21.00 mi13:42:282:51:248:109:00
9:00
#13931
35K
21.75 mi13:48:312:57:278:106:03
8:05
#13871
23M
23.00 mi13:58:483:07:448:1010:17
8:13
#13692
24M
24.00 mi14:07:073:16:038:108:19
8:19
#13649
40K
24.85 mi14:14:163:23:128:117:09
8:22
#13582
25.2M
25.20 mi14:17:183:26:148:113:02
8:48
#13525
Finish
26.22 mi14:24:473:33:438:097:29
7:21
#13251
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi135073723372314006(Top 53%)4089(Top 36%)4089(Top 218%)
10K6.21 mi3.10 mi13157+3503541+1823541+18212810(Top 48%)3322(Top 29%)3322(Top 177%)
15K9.32 mi3.11 mi13413-2563697-1563697-15614006(Top 53%)4089(Top 36%)4089(Top 218%)
20K12.43 mi3.11 mi13652-2393884-1873884-18714461(Top 54%)4374(Top 38%)4374(Top 233%)
Half13.11 mi0.68 mi13725-733918-343918-3415211(Top 57%)4796(Top 42%)4796(Top 255%)
25K15.53 mi2.42 mi13780-553977-593977-5914147(Top 53%)4309(Top 38%)4309(Top 229%)
30K18.64 mi3.11 mi13892-1124075-984075-9814368(Top 54%)4544(Top 40%)4544(Top 242%)
20M20.00 mi1.36 mi14003-1114167-924167-9215054(Top 57%)5021(Top 44%)5021(Top 267%)
21M21.00 mi1.00 mi13931+724135+324135+3213421(Top 50%)4166(Top 36%)4166(Top 222%)
35K21.75 mi0.75 mi13871+604115+204115+2012743(Top 48%)3850(Top 34%)3850(Top 205%)
23M23.00 mi1.25 mi13692+1794036+794036+7911310(Top 42%)3171(Top 28%)3171(Top 169%)
24M24.00 mi1.00 mi13649+434031+54031+513341(Top 50%)4299(Top 38%)4299(Top 229%)
40K24.85 mi0.85 mi13582+674008+234008+2312497(Top 47%)3938(Top 34%)3938(Top 210%)
25.2M25.20 mi0.35 mi13525+573983+253983+2511403(Top 43%)3415(Top 30%)3415(Top 182%)
Finish26.22 mi1.02 mi13251+2743848+1353848+1357449(Top 28%)1617(Top 14%)1617(Top 86%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×21stories
+97ft-345ft

Overall

14006

Females

4089

F40-44

4089

5K→10K

3.1 - 6.2 mi

Top 48%
×5stories
+79ft-138ft

Overall

12810

Females

3322

F40-44

3322

10K→15K

6.2 - 9.3 mi

Top 53%
×3stories
+67ft-78ft

Overall

14006

Females

4089

F40-44

4089

15K→20K

9.3 - 12.4 mi

Top 54%
×5stories
+106ft-86ft

Overall

14461

Females

4374

F40-44

4374

20K→Half

12.4 - 13.1 mi

Top 57%
×2stories
+19ft-37ft

Overall

15211

Females

4796

F40-44

4796

Half→25K

13.1 - 15.5 mi

Top 53%
×4stories
+66ft-88ft

Overall

14147

Females

4309

F40-44

4309

25K→30K

15.5 - 18.6 mi

Top 54%
×9stories
+181ft-148ft

Overall

14368

Females

4544

F40-44

4544

30K→20M

18.6 - 20.0 mi

Top 57%
×5stories
+64ft-50ft

Overall

15054

Females

5021

F40-44

5021

20M→21M

20.0 - 21.0 mi

Top 50%
×8stories
+106ft-24ft

Overall

13421

Females

4166

F40-44

4166

21M→35K

21.0 - 21.8 mi

Top 48%
×7stories
+17ft-86ft

Overall

12743

Females

3850

F40-44

3850

35K→23M

21.8 - 23.0 mi

Top 42%
×5stories
+23ft-63ft

Overall

11310

Females

3171

F40-44

3171

23M→24M

23.0 - 24.0 mi

Top 50%
×6stories
+12ft-82ft

Overall

13341

Females

4299

F40-44

4299

24M→40K

24.0 - 24.9 mi

Top 47%
×1story
+6ft-20ft

Overall

12497

Females

3938

F40-44

3938

40K→25.2M

24.9 - 25.2 mi

Top 43%
×1story
+13ft-16ft

Overall

11403

Females

3415

F40-44

3415

25.2M→Finish

25.2 - 26.2 mi

Top 28%
×2stories
+22ft-21ft

Overall

7449

Females

1617

F40-44

1617

Passing Analysis

Category:
Athletes Passed
2018
Passed By
1762
Net Change
+256
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13507
5K → 10K511161+350#13507#13157
10K → 15K121377-256#13157#13413
15K → 20K110349-239#13413#13652
20K → Half1184-73#13652#13725
Half → 25K116171-55#13725#13780
25K → 30K153265-112#13780#13892
30K → 20M63174-111#13892#14003
20M → 21M13058+72#14003#13931
21M → 35K7717+60#13931#13871
35K → 23M19617+179#13871#13692
23M → 24M8542+43#13692#13649
24M → 40K10235+67#13649#13582
40K → 25.2M625+57#13582#13525
25.2M → Finish2817+274#13525#13251
TOTALS20181762+256
📊

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