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BOSTON MARATHON 2023

Molly Foley

Bib: 29541•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

Start
0:00:00
Race begins
5K· 3.11 mi
32:39
Rank: #24738
Start → 5K
32:39 | 10:31/mi
10K· 6.21 mi
1:02:21
Rank: #23695 (+1043)
5K → 10K
29:42 | 9:34/mi
15K· 9.32 mi
1:31:40
Rank: #23224 (+471)
10K → 15K
29:19 | 9:26/mi
20K· 12.43 mi
2:01:06
Rank: #22783 (+441)
15K → 20K
29:26 | 9:28/mi
Half· 13.11 mi
2:07:28
Rank: #22728 (+55)
20K → Half
6:22 | 9:20/mi
25K· 15.53 mi
2:30:44
Rank: #22485 (+243)
Half → 25K
23:16 | 9:36/mi
30K· 18.64 mi
3:00:59
Rank: #22091 (+394)
25K → 30K
30:15 | 9:44/mi
20M
3:14:12
Rank: #21905 (+186)
30K → 20M
13:13 | 9:44/mi
21M
3:24:22
Rank: #21743 (+162)
20M → 21M
10:10 | 10:10/mi
35K· 21.75 mi
3:31:01
Rank: #21610 (+133)
21M → 35K
6:39 | 8:53/mi
23M
3:42:39
Rank: #21383 (+227)
35K → 23M
11:38 | 9:17/mi
24M
3:51:42
Rank: #21221 (+162)
23M → 24M
9:03 | 9:03/mi
40K· 24.85 mi
3:59:41
Rank: #21095 (+126)
24M → 40K
7:59 | 9:20/mi
25.2M
4:03:14
Rank: #21057 (+38)
40K → 25.2M
3:33 | 10:18/mi
Finish· 26.22 mi
4:12:29
Rank: #20951 (+106)
25.2M → Finish
9:15 | 9:05/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time2:07:28
Pace9:43 /mi
2nd Half✓ Faster
Distance13.11 mi
Time2:05:01
Pace9:32 /mi
📊Negative Split: 1.9% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:2132:3910:3132:39
10:31
-
10K
6.21 mi12:21:031:02:2110:0229:42
9:34
-0:57
15K
9.32 mi12:50:221:31:409:5029:19
9:26
-0:08
20K
12.43 mi13:19:482:01:069:4529:26
9:28
+0:02
Half
13.11 mi13:26:102:07:289:436:22
9:20
-0:08
25K
15.53 mi13:49:262:30:449:4223:16
9:36
+0:16
30K
18.64 mi14:19:413:00:599:4330:15
9:44
+0:08
20M
20.00 mi14:32:543:14:129:4313:13
9:44
0:00
21M
21.00 mi14:43:043:24:229:4410:10
10:10
+0:26
35K
21.75 mi14:49:433:31:019:426:39
8:53
-1:17
23M
23.00 mi15:01:213:42:399:4111:38
9:17
+0:24
24M
24.00 mi15:10:243:51:429:399:03
9:03
-0:14
40K
24.85 mi15:18:233:59:419:397:59
9:20
+0:17
25.2M
25.20 mi15:21:564:03:149:393:33
10:18
+0:58
Finish
26.22 mi15:31:114:12:299:389:15
9:05
-1:13

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

8:53 /mi

Average Pace

9:38 /mi

Slowest Pace

10:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:26:07

82% of race

Time at Steady Pace

13:43

5% of race

Time at Slower Pace

32:39

13% of race

Average Pace: 9:38 /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 mi11:51:2132:3910:3132:39
10:31
#24738
10K
6.21 mi12:21:031:02:2110:0229:42
9:34
#23695
15K
9.32 mi12:50:221:31:409:5029:19
9:26
#23224
20K
12.43 mi13:19:482:01:069:4529:26
9:28
#22783
Half
13.11 mi13:26:102:07:289:436:22
9:20
#22728
25K
15.53 mi13:49:262:30:449:4223:16
9:36
#22485
30K
18.64 mi14:19:413:00:599:4330:15
9:44
#22091
20M
20.00 mi14:32:543:14:129:4313:13
9:44
#21905
21M
21.00 mi14:43:043:24:229:4410:10
10:10
#21743
35K
21.75 mi14:49:433:31:019:426:39
8:53
#21610
23M
23.00 mi15:01:213:42:399:4111:38
9:17
#21383
24M
24.00 mi15:10:243:51:429:399:03
9:03
#21221
40K
24.85 mi15:18:233:59:419:397:59
9:20
#21095
25.2M
25.20 mi15:21:564:03:149:393:33
10:18
#21057
Finish
26.22 mi15:31:114:12:299:389:15
9:05
#20951
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi24738102941029422069(Top 83%)8825(Top 77%)8825(Top 181%)
10K6.21 mi3.10 mi23695+10439727+5679727+56722686(Top 85%)9183(Top 80%)9183(Top 188%)
15K9.32 mi3.11 mi23224+4719471+2569471+25622069(Top 83%)8825(Top 77%)8825(Top 181%)
20K12.43 mi3.11 mi22783+4419230+2419230+24121479(Top 81%)8514(Top 75%)8514(Top 174%)
Half13.11 mi0.68 mi22728+559204+269204+2621635(Top 81%)8587(Top 75%)8587(Top 176%)
25K15.53 mi2.42 mi22485+2439096+1089096+10821129(Top 79%)8337(Top 73%)8337(Top 171%)
30K18.64 mi3.11 mi22091+3948887+2098887+20920253(Top 76%)7912(Top 69%)7912(Top 162%)
20M20.00 mi1.36 mi21905+1868796+918796+9119648(Top 74%)7666(Top 67%)7666(Top 157%)
21M21.00 mi1.00 mi21743+1628714+828714+8218630(Top 70%)7133(Top 62%)7133(Top 146%)
35K21.75 mi0.75 mi21610+1338646+688646+6817445(Top 66%)6538(Top 57%)6538(Top 134%)
23M23.00 mi1.25 mi21383+2278534+1128534+11217517(Top 66%)6589(Top 58%)6589(Top 135%)
24M24.00 mi1.00 mi21221+1628464+708464+7017492(Top 66%)6640(Top 58%)6640(Top 136%)
40K24.85 mi0.85 mi21095+1268409+558409+5517732(Top 67%)6818(Top 60%)6818(Top 140%)
25.2M25.20 mi0.35 mi21057+388395+148395+1418518(Top 70%)7251(Top 63%)7251(Top 148%)
Finish26.22 mi1.02 mi20951+1068341+548341+5418400(Top 69%)7121(Top 62%)7121(Top 146%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 83%
×21stories
+97ft-345ft

Overall

22069

Females

8825

F18-39

8825

5K→10K

3.1 - 6.2 mi

Top 85%
×5stories
+79ft-138ft

Overall

22686

Females

9183

F18-39

9183

10K→15K

6.2 - 9.3 mi

Top 83%
×3stories
+67ft-78ft

Overall

22069

Females

8825

F18-39

8825

15K→20K

9.3 - 12.4 mi

Top 81%
×5stories
+106ft-86ft

Overall

21479

Females

8514

F18-39

8514

20K→Half

12.4 - 13.1 mi

Top 81%
×2stories
+19ft-37ft

Overall

21635

Females

8587

F18-39

8587

Half→25K

13.1 - 15.5 mi

Top 79%
×4stories
+66ft-88ft

Overall

21129

Females

8337

F18-39

8337

25K→30K

15.5 - 18.6 mi

Top 76%
×9stories
+181ft-148ft

Overall

20253

Females

7912

F18-39

7912

30K→20M

18.6 - 20.0 mi

Top 74%
×5stories
+64ft-50ft

Overall

19648

Females

7666

F18-39

7666

20M→21M

20.0 - 21.0 mi

Top 70%
×8stories
+106ft-24ft

Overall

18630

Females

7133

F18-39

7133

21M→35K

21.0 - 21.8 mi

Top 66%
×7stories
+17ft-86ft

Overall

17445

Females

6538

F18-39

6538

35K→23M

21.8 - 23.0 mi

Top 66%
×5stories
+23ft-63ft

Overall

17517

Females

6589

F18-39

6589

23M→24M

23.0 - 24.0 mi

Top 66%
×6stories
+12ft-82ft

Overall

17492

Females

6640

F18-39

6640

24M→40K

24.0 - 24.9 mi

Top 67%
×1story
+6ft-20ft

Overall

17732

Females

6818

F18-39

6818

40K→25.2M

24.9 - 25.2 mi

Top 70%
×1story
+13ft-16ft

Overall

18518

Females

7251

F18-39

7251

25.2M→Finish

25.2 - 26.2 mi

Top 69%
×2stories
+22ft-21ft

Overall

18400

Females

7121

F18-39

7121

Passing Analysis

Category:
Athletes Passed
3839
Passed By
52
Net Change
+3787
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24738
5K → 10K10463+1043#24738#23695
10K → 15K4798+471#23695#23224
15K → 20K4432+441#23224#22783
20K → Half616+55#22783#22728
Half → 25K2529+243#22728#22485
25K → 30K4006+394#22485#22091
30K → 20M1893+186#22091#21905
20M → 21M1631+162#21905#21743
21M → 35K1341+133#21743#21610
35K → 23M2270+227#21610#21383
23M → 24M1631+162#21383#21221
24M → 40K1271+126#21221#21095
40K → 25.2M435+38#21095#21057
25.2M → Finish1126+106#21057#20951
TOTALS383952+3787
📊

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