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BOSTON MARATHON 2023

Molly Hunt

Bib: 15168•F

AZ

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 46%
Gender (Female)
#0 / 11423
Top 29%
Division (F18-39)
#0 / 4884
Top 47%
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
7:39/mi
23:46
↑ 97↓ 3451.5%
10K· 6.21 mi
7:49/mi
48:03
↑ 79↓ 1380.4%
15K· 9.32 mi
7:53/mi
1:12:34
↑ 67↓ 78
20K· 12.43 mi
8:02/mi
1:37:31
↑ 106↓ 860.1%
Half· 13.11 mi
7:42/mi
1:42:46
↑ 19↓ 370.5%
25K· 15.53 mi
8:03/mi
2:02:17
↑ 66↓ 880.2%
30K· 18.64 mi
8:26/mi
2:28:29
↑ 181↓ 1480.2%
20M
8:25/mi
2:39:55
↑ 64↓ 500.2%
21M
8:42/mi
2:48:37
↑ 106↓ 241.6%
35K· 21.75 mi
8:01/mi
2:54:37
↑ 17↓ 861.7%
23M
8:18/mi
3:05:01
↑ 23↓ 630.6%
24M
8:00/mi
3:13:01
↓ 821.3%
40K· 24.85 mi
8:07/mi
3:19:57
↓ 200.3%
25.2M
8:19/mi
3:22:49
↑ 13↓ 160.2%
Finish· 26.22 mi
7:02/mi
3:29:59
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:42:46
Pace7:50 /mi
2nd Half
Distance13.11 mi
Time1:47:13
Pace8:11 /mi
📊Positive Split: 4.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:1423:467:3923:46
7:39
-
10K
6.21 mi11:18:3148:037:4424:17
7:49
+0:10
15K
9.32 mi11:43:021:12:347:4724:31
7:53
+0:04
20K
12.43 mi12:07:591:37:317:5124:57
8:02
+0:09
Half
13.11 mi12:13:141:42:467:505:15
7:42
-0:20
25K
15.53 mi12:32:452:02:177:5219:31
8:03
+0:21
30K
18.64 mi12:58:572:28:297:5826:12
8:26
+0:23
20M
20.00 mi13:10:232:39:558:0011:26
8:25
-0:01
21M
21.00 mi13:19:052:48:378:028:42
8:42
+0:17
35K
21.75 mi13:25:052:54:378:026:00
8:01
-0:41
23M
23.00 mi13:35:293:05:018:0310:24
8:18
+0:17
24M
24.00 mi13:43:293:13:018:038:00
8:00
-0:18
40K
24.85 mi13:50:253:19:578:036:56
8:07
+0:07
25.2M
25.20 mi13:53:173:22:498:032:52
8:19
+0:12
Finish
26.22 mi14:00:273:29:598:017:10
7:02
-1:17

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

7:02 /mi

Average Pace

8:01 /mi

Slowest Pace

8:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:00:28

29% of race

Time at Steady Pace

1:29:55

43% of race

Time at Slower Pace

59:36

28% of race

Average Pace: 8:01 /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 mi10:54:1423:467:3923:46
7:39
#11039
10K
6.21 mi11:18:3148:037:4424:17
7:49
#12131
15K
9.32 mi11:43:021:12:347:4724:31
7:53
#12542
20K
12.43 mi12:07:591:37:317:5124:57
8:02
#12822
Half
13.11 mi12:13:141:42:467:505:15
7:42
#12771
25K
15.53 mi12:32:452:02:177:5219:31
8:03
#12802
30K
18.64 mi12:58:572:28:297:5826:12
8:26
#13032
20M
20.00 mi13:10:232:39:558:0011:26
8:25
#13013
21M
21.00 mi13:19:052:48:378:028:42
8:42
#12898
35K
21.75 mi13:25:052:54:378:026:00
8:01
#12858
23M
23.00 mi13:35:293:05:018:0310:24
8:18
#12799
24M
24.00 mi13:43:293:13:018:038:00
8:00
#12703
40K
24.85 mi13:50:253:19:578:036:56
8:07
#12630
25.2M
25.20 mi13:53:173:22:498:032:52
8:19
#12551
Finish
26.22 mi14:00:273:29:598:017:10
7:02
#12260
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi110392352235213460(Top 51%)3755(Top 33%)3755(Top 77%)
10K6.21 mi3.10 mi12131-10922935-5832935-58313274(Top 50%)3592(Top 31%)3592(Top 74%)
15K9.32 mi3.11 mi12542-4113198-2633198-26313460(Top 51%)3755(Top 33%)3755(Top 77%)
20K12.43 mi3.11 mi12822-2803376-1783376-17813697(Top 51%)3931(Top 34%)3931(Top 80%)
Half13.11 mi0.68 mi12771+513349+273349+2711929(Top 45%)2881(Top 25%)2881(Top 59%)
25K15.53 mi2.42 mi12802-313398-493398-4913145(Top 49%)3706(Top 32%)3706(Top 76%)
30K18.64 mi3.11 mi13032-2303566-1683566-16813885(Top 52%)4259(Top 37%)4259(Top 87%)
20M20.00 mi1.36 mi13013+193572-63572-613101(Top 49%)3908(Top 34%)3908(Top 80%)
21M21.00 mi1.00 mi12898+1153526+463526+4611695(Top 44%)3246(Top 28%)3246(Top 66%)
35K21.75 mi0.75 mi12858+403523+33523+312303(Top 46%)3594(Top 31%)3594(Top 74%)
23M23.00 mi1.25 mi12799+593508+153508+1511948(Top 45%)3486(Top 31%)3486(Top 71%)
24M24.00 mi1.00 mi12703+963474+343474+3411266(Top 42%)3228(Top 28%)3228(Top 66%)
40K24.85 mi0.85 mi12630+733448+263448+2610798(Top 41%)3046(Top 27%)3046(Top 62%)
25.2M25.20 mi0.35 mi12551+793407+413407+418504(Top 32%)2055(Top 18%)2055(Top 42%)
Finish26.22 mi1.02 mi12260+2913268+1393268+1395455(Top 20%)902(Top 8%)902(Top 18%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
×21story building
+97ft-345ft

Overall

13460

Females

3755

F18-39

3755

5K→10K

3.1 - 6.2 mi

Top 50%
×5story building
+79ft-138ft

Overall

13274

Females

3592

F18-39

3592

10K→15K

6.2 - 9.3 mi

Top 51%
×3story building
+67ft-78ft

Overall

13460

Females

3755

F18-39

3755

15K→20K

9.3 - 12.4 mi

Top 51%
×5story building
+106ft-86ft

Overall

13697

Females

3931

F18-39

3931

20K→Half

12.4 - 13.1 mi

Top 45%
×2story building
+19ft-37ft

Overall

11929

Females

2881

F18-39

2881

Half→25K

13.1 - 15.5 mi

Top 49%
×4story building
+66ft-88ft

Overall

13145

Females

3706

F18-39

3706

25K→30K

15.5 - 18.6 mi

Top 52%
×9story building
+181ft-148ft

Overall

13885

Females

4259

F18-39

4259

30K→20M

18.6 - 20.0 mi

Top 49%
×5story building
+64ft-50ft

Overall

13101

Females

3908

F18-39

3908

20M→21M

20.0 - 21.0 mi

Top 44%
×8story building
+106ft-24ft

Overall

11695

Females

3246

F18-39

3246

21M→35K

21.0 - 21.8 mi

Top 46%
×7story building
+17ft-86ft

Overall

12303

Females

3594

F18-39

3594

35K→23M

21.8 - 23.0 mi

Top 45%
×5story building
+23ft-63ft

Overall

11948

Females

3486

F18-39

3486

23M→24M

23.0 - 24.0 mi

Top 42%
×6story building
+12ft-82ft

Overall

11266

Females

3228

F18-39

3228

24M→40K

24.0 - 24.9 mi

Top 41%
×1story
+6ft-20ft

Overall

10798

Females

3046

F18-39

3046

40K→25.2M

24.9 - 25.2 mi

Top 32%
×1story
+13ft-16ft

Overall

8504

Females

2055

F18-39

2055

25.2M→Finish

25.2 - 26.2 mi

Top 20%
×2story building
+22ft-21ft

Overall

5455

Females

902

F18-39

902

Passing Analysis

Category:
Athletes Passed
1565
Passed By
2786
Net Change
-1221
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11039
5K → 10K471139-1092#11039#12131
10K → 15K79490-411#12131#12542
15K → 20K97377-280#12542#12822
20K → Half6413+51#12822#12771
Half → 25K132163-31#12771#12802
25K → 30K124354-230#12802#13032
30K → 20M9879+19#13032#13013
20M → 21M15338+115#13013#12898
21M → 35K7131+40#12898#12858
35K → 23M11051+59#12858#12799
23M → 24M11620+96#12799#12703
24M → 40K9926+73#12703#12630
40K → 25.2M801+79#12630#12551
25.2M → Finish2954+291#12551#12260
TOTALS15652786-1221
📊

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