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BOSTON MARATHON 2023

Molly Farrell

Bib: 26452•F

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Division (F18-39)
#0 / 4884
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
8:27/mi
26:14
↑ 97↓ 3451.5%
10K· 6.21 mi
8:03/mi
51:14
↑ 79↓ 1380.4%
15K· 9.32 mi
8:07/mi
1:16:26
↑ 67↓ 78
20K· 12.43 mi
8:22/mi
1:42:25
↑ 106↓ 860.1%
Half· 13.11 mi
8:14/mi
1:48:02
↑ 19↓ 370.5%
25K· 15.53 mi
8:26/mi
2:08:29
↑ 66↓ 880.2%
30K· 18.64 mi
8:49/mi
2:35:54
↑ 181↓ 1480.2%
20M
9:22/mi
2:48:38
↑ 64↓ 500.2%
21M
10:58/mi
2:59:36
↑ 106↓ 241.6%
35K· 21.75 mi
9:23/mi
3:06:37
↑ 17↓ 861.7%
23M
12:18/mi
3:22:01
↑ 23↓ 630.6%
24M
9:23/mi
3:31:24
↓ 821.3%
40K· 24.85 mi
13:56/mi
3:43:19
↓ 200.3%
25.2M
10:38/mi
3:46:59
↑ 13↓ 160.2%
Finish· 26.22 mi
9:29/mi
3:56:39
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:48:02
Pace8:14 /mi
2nd Half
Distance13.11 mi
Time2:08:37
Pace9:49 /mi
📊Positive Split: 19.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:42:4226:148:2726:14
8:27
-
10K
6.21 mi12:07:4251:148:1525:00
8:03
-0:24
15K
9.32 mi12:32:541:16:268:1225:12
8:07
+0:04
20K
12.43 mi12:58:531:42:258:1425:59
8:22
+0:15
Half
13.11 mi13:04:301:48:028:145:37
8:14
-0:08
25K
15.53 mi13:24:572:08:298:1620:27
8:26
+0:12
30K
18.64 mi13:52:222:35:548:2227:25
8:49
+0:23
20M
20.00 mi14:05:062:48:388:2612:44
9:22
+0:33
21M
21.00 mi14:16:042:59:368:3310:58
10:58
+1:36
35K
21.75 mi14:23:053:06:378:357:01
9:23
-1:35
23M
23.00 mi14:38:293:22:018:4715:24
12:18
+2:55
24M
24.00 mi14:47:523:31:248:499:23
9:23
-2:55
40K
24.85 mi14:59:473:43:198:5911:55
13:56
+4:33
25.2M
25.20 mi15:03:273:46:599:003:40
10:38
-3:18
Finish
26.22 mi15:13:073:56:399:029:40
9:29
-1:09

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

8:03 /mi

Average Pace

9:02 /mi

Slowest Pace

13:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:08:29

54% of race

Time at Steady Pace

1:06:13

28% of race

Time at Slower Pace

41:57

18% of race

Average Pace: 9:02 /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 mi11:42:4226:148:2726:14
8:27
#17191
10K
6.21 mi12:07:4251:148:1525:00
8:03
#16167
15K
9.32 mi12:32:541:16:268:1225:12
8:07
#15836
20K
12.43 mi12:58:531:42:258:1425:59
8:22
#15865
Half
13.11 mi13:04:301:48:028:145:37
8:14
#15862
25K
15.53 mi13:24:572:08:298:1620:27
8:26
#15833
30K
18.64 mi13:52:222:35:548:2227:25
8:49
#15895
20M
20.00 mi14:05:062:48:388:2612:44
9:22
#16113
21M
21.00 mi14:16:042:59:368:3310:58
10:58
#16505
35K
21.75 mi14:23:053:06:378:357:01
9:23
#16650
23M
23.00 mi14:38:293:22:018:4715:24
12:18
#17666
24M
24.00 mi14:47:523:31:248:499:23
9:23
#17757
40K
24.85 mi14:59:473:43:198:5911:55
13:56
#18575
25.2M
25.20 mi15:03:273:46:599:003:40
10:38
#18606
Finish
26.22 mi15:13:073:56:399:029:40
9:29
#18697
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi171916061606115260(Top 57%)4834(Top 42%)4834(Top 99%)
10K6.21 mi3.10 mi16167+10245379+6825379+68215168(Top 57%)4776(Top 42%)4776(Top 98%)
15K9.32 mi3.11 mi15836+3315177+2025177+20215260(Top 57%)4834(Top 42%)4834(Top 99%)
20K12.43 mi3.11 mi15865-295224-475224-4716032(Top 60%)5370(Top 47%)5370(Top 110%)
Half13.11 mi0.68 mi15862+35226-25226-216123(Top 61%)5391(Top 47%)5391(Top 110%)
25K15.53 mi2.42 mi15833+295234-85234-815829(Top 59%)5339(Top 47%)5339(Top 109%)
30K18.64 mi3.11 mi15895-625311-775311-7716230(Top 61%)5635(Top 49%)5635(Top 115%)
20M20.00 mi1.36 mi16113-2185462-1515462-15118343(Top 69%)6933(Top 61%)6933(Top 142%)
21M21.00 mi1.00 mi16505-3925711-2495711-24920761(Top 78%)8330(Top 73%)8330(Top 171%)
35K21.75 mi0.75 mi16650-1455801-905801-9019459(Top 73%)7632(Top 67%)7632(Top 156%)
23M23.00 mi1.25 mi17666-10166423-6226423-62224364(Top 92%)10318(Top 90%)10318(Top 211%)
24M24.00 mi1.00 mi17757-916484-616484-6118800(Top 71%)7329(Top 64%)7329(Top 150%)
40K24.85 mi0.85 mi18575-8186965-4816965-48125655(Top 96%)11002(Top 96%)11002(Top 225%)
25.2M25.20 mi0.35 mi18606-316986-216986-2119537(Top 73%)7802(Top 68%)7802(Top 160%)
Finish26.22 mi1.02 mi18697-917048-627048-6220070(Top 75%)8038(Top 70%)8038(Top 165%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 57%
×21story building
+97ft-345ft

Overall

15260

Females

4834

F18-39

4834

5K→10K

3.1 - 6.2 mi

Top 57%
×5story building
+79ft-138ft

Overall

15168

Females

4776

F18-39

4776

10K→15K

6.2 - 9.3 mi

Top 57%
×3story building
+67ft-78ft

Overall

15260

Females

4834

F18-39

4834

15K→20K

9.3 - 12.4 mi

Top 60%
×5story building
+106ft-86ft

Overall

16032

Females

5370

F18-39

5370

20K→Half

12.4 - 13.1 mi

Top 61%
×2story building
+19ft-37ft

Overall

16123

Females

5391

F18-39

5391

Half→25K

13.1 - 15.5 mi

Top 59%
×4story building
+66ft-88ft

Overall

15829

Females

5339

F18-39

5339

25K→30K

15.5 - 18.6 mi

Top 61%
×9story building
+181ft-148ft

Overall

16230

Females

5635

F18-39

5635

30K→20M

18.6 - 20.0 mi

Top 69%
×5story building
+64ft-50ft

Overall

18343

Females

6933

F18-39

6933

20M→21M

20.0 - 21.0 mi

Top 78%
×8story building
+106ft-24ft

Overall

20761

Females

8330

F18-39

8330

21M→35K

21.0 - 21.8 mi

Top 73%
×7story building
+17ft-86ft

Overall

19459

Females

7632

F18-39

7632

35K→23M

21.8 - 23.0 mi

Top 92%
×5story building
+23ft-63ft

Overall

24364

Females

10318

F18-39

10318

23M→24M

23.0 - 24.0 mi

Top 71%
×6story building
+12ft-82ft

Overall

18800

Females

7329

F18-39

7329

24M→40K

24.0 - 24.9 mi

Top 96%
×1story
+6ft-20ft

Overall

25655

Females

11002

F18-39

11002

40K→25.2M

24.9 - 25.2 mi

Top 73%
×1story
+13ft-16ft

Overall

19537

Females

7802

F18-39

7802

25.2M→Finish

25.2 - 26.2 mi

Top 75%
×2story building
+22ft-21ft

Overall

20070

Females

8038

F18-39

8038

Passing Analysis

Category:
Athletes Passed
2140
Passed By
3646
Net Change
-1506
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17191
5K → 10K108561+1024#17191#16167
10K → 15K39766+331#16167#15836
15K → 20K164193-29#15836#15865
20K → Half2926+3#15865#15862
Half → 25K146117+29#15862#15833
25K → 30K157219-62#15833#15895
30K → 20M42260-218#15895#16113
20M → 21M20412-392#16113#16505
21M → 35K20165-145#16505#16650
35K → 23M21018-1016#16650#17666
23M → 24M36127-91#17666#17757
24M → 40K5823-818#17757#18575
40K → 25.2M1445-31#18575#18606
25.2M → Finish23114-91#18606#18697
TOTALS21403646-1506
📊

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