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BOSTON MARATHON 2023

Molly Holmes

Bib: 17611•F

WA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 44%
Gender (Female)
#0 / 11423
Top 26%
Division (F18-39)
#0 / 4884
Top 43%
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
7:56/mi
24:39
↑ 97↓ 3451.5%
10K· 6.21 mi
7:51/mi
49:02
↑ 79↓ 1380.4%
15K· 9.32 mi
7:56/mi
1:13:40
↑ 67↓ 78
20K· 12.43 mi
7:55/mi
1:38:15
↑ 106↓ 860.1%
Half· 13.11 mi
7:49/mi
1:43:35
↑ 19↓ 370.5%
25K· 15.53 mi
7:54/mi
2:02:44
↑ 66↓ 880.2%
30K· 18.64 mi
8:02/mi
2:27:43
↑ 181↓ 1480.2%
20M
8:06/mi
2:38:44
↑ 64↓ 500.2%
21M
8:25/mi
2:47:09
↑ 106↓ 241.6%
35K· 21.75 mi
7:45/mi
2:52:57
↑ 17↓ 861.7%
23M
8:03/mi
3:03:02
↑ 23↓ 630.6%
24M
7:51/mi
3:10:53
↓ 821.3%
40K· 24.85 mi
7:56/mi
3:17:40
↓ 200.3%
25.2M
8:27/mi
3:20:35
↑ 13↓ 160.2%
Finish· 26.22 mi
7:35/mi
3:28:19
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:35
Pace7:54 /mi
2nd Half
Distance13.11 mi
Time1:44:44
Pace7:59 /mi
📊Positive Split: 1.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:1524:397:5624:39
7:56
-
10K
6.21 mi11:39:3849:027:5324:23
7:51
-0:05
15K
9.32 mi12:04:161:13:407:5424:38
7:56
+0:05
20K
12.43 mi12:28:511:38:157:5424:35
7:55
-0:01
Half
13.11 mi12:34:111:43:357:545:20
7:49
-0:06
25K
15.53 mi12:53:202:02:447:5419:09
7:54
+0:05
30K
18.64 mi13:18:192:27:437:5524:59
8:02
+0:08
20M
20.00 mi13:29:202:38:447:5611:01
8:06
+0:04
21M
21.00 mi13:37:452:47:097:588:25
8:25
+0:19
35K
21.75 mi13:43:332:52:577:575:48
7:45
-0:40
23M
23.00 mi13:53:383:03:027:5710:05
8:03
+0:18
24M
24.00 mi14:01:293:10:537:577:51
7:51
-0:12
40K
24.85 mi14:08:163:17:407:576:47
7:56
+0:05
25.2M
25.20 mi14:11:113:20:357:582:55
8:27
+0:31
Finish
26.22 mi14:18:553:28:197:577:44
7:35
-0:52

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

7:35 /mi

Average Pace

7:57 /mi

Slowest Pace

8:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:16:59

95% of race

Time at Steady Pace

11:20

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:57 /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 mi11:15:1524:397:5624:39
7:56
#13540
10K
6.21 mi11:39:3849:027:5324:23
7:51
#13517
15K
9.32 mi12:04:161:13:407:5424:38
7:56
#13606
20K
12.43 mi12:28:511:38:157:5424:35
7:55
#13373
Half
13.11 mi12:34:111:43:357:545:20
7:49
#13330
25K
15.53 mi12:53:202:02:447:5419:09
7:54
#13046
30K
18.64 mi13:18:192:27:437:5524:59
8:02
#12680
20M
20.00 mi13:29:202:38:447:5611:01
8:06
#12524
21M
21.00 mi13:37:452:47:097:588:25
8:25
#12329
35K
21.75 mi13:43:332:52:577:575:48
7:45
#12251
23M
23.00 mi13:53:383:03:027:5710:05
8:03
#12107
24M
24.00 mi14:01:293:10:537:577:51
7:51
#12018
40K
24.85 mi14:08:163:17:407:576:47
7:56
#11911
25.2M
25.20 mi14:11:113:20:357:582:55
8:27
#11856
Finish
26.22 mi14:18:553:28:197:577:44
7:35
#11726
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi135403742374213809(Top 52%)3968(Top 35%)3968(Top 81%)
10K6.21 mi3.10 mi13517+233746-43746-413549(Top 51%)3759(Top 33%)3759(Top 77%)
15K9.32 mi3.11 mi13606-893819-733819-7313809(Top 52%)3968(Top 35%)3968(Top 81%)
20K12.43 mi3.11 mi13373+2333704+1153704+11512729(Top 48%)3391(Top 30%)3391(Top 69%)
Half13.11 mi0.68 mi13330+433683+213683+2112891(Top 48%)3420(Top 30%)3420(Top 70%)
25K15.53 mi2.42 mi13046+2843521+1623521+16211914(Top 45%)3027(Top 26%)3027(Top 62%)
30K18.64 mi3.11 mi12680+3663363+1583363+15811243(Top 42%)2761(Top 24%)2761(Top 57%)
20M20.00 mi1.36 mi12524+1563286+773286+7711097(Top 42%)2786(Top 24%)2786(Top 57%)
21M21.00 mi1.00 mi12329+1953190+963190+9610001(Top 38%)2393(Top 21%)2393(Top 49%)
35K21.75 mi0.75 mi12251+783167+233167+2310359(Top 39%)2548(Top 22%)2548(Top 52%)
23M23.00 mi1.25 mi12107+1443117+503117+5010161(Top 38%)2588(Top 23%)2588(Top 53%)
24M24.00 mi1.00 mi12018+893089+283089+2810191(Top 38%)2684(Top 23%)2684(Top 55%)
40K24.85 mi0.85 mi11911+1073047+423047+429633(Top 36%)2478(Top 22%)2478(Top 51%)
25.2M25.20 mi0.35 mi11856+553019+283019+289339(Top 35%)2398(Top 21%)2398(Top 49%)
Finish26.22 mi1.02 mi11726+1302974+452974+459244(Top 35%)2353(Top 21%)2353(Top 48%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 52%
×21story building
+97ft-345ft

Overall

13809

Females

3968

F18-39

3968

5K→10K

3.1 - 6.2 mi

Top 51%
×5story building
+79ft-138ft

Overall

13549

Females

3759

F18-39

3759

10K→15K

6.2 - 9.3 mi

Top 52%
×3story building
+67ft-78ft

Overall

13809

Females

3968

F18-39

3968

15K→20K

9.3 - 12.4 mi

Top 48%
×5story building
+106ft-86ft

Overall

12729

Females

3391

F18-39

3391

20K→Half

12.4 - 13.1 mi

Top 48%
×2story building
+19ft-37ft

Overall

12891

Females

3420

F18-39

3420

Half→25K

13.1 - 15.5 mi

Top 45%
×4story building
+66ft-88ft

Overall

11914

Females

3027

F18-39

3027

25K→30K

15.5 - 18.6 mi

Top 42%
×9story building
+181ft-148ft

Overall

11243

Females

2761

F18-39

2761

30K→20M

18.6 - 20.0 mi

Top 42%
×5story building
+64ft-50ft

Overall

11097

Females

2786

F18-39

2786

20M→21M

20.0 - 21.0 mi

Top 38%
×8story building
+106ft-24ft

Overall

10001

Females

2393

F18-39

2393

21M→35K

21.0 - 21.8 mi

Top 39%
×7story building
+17ft-86ft

Overall

10359

Females

2548

F18-39

2548

35K→23M

21.8 - 23.0 mi

Top 38%
×5story building
+23ft-63ft

Overall

10161

Females

2588

F18-39

2588

23M→24M

23.0 - 24.0 mi

Top 38%
×6story building
+12ft-82ft

Overall

10191

Females

2684

F18-39

2684

24M→40K

24.0 - 24.9 mi

Top 36%
×1story
+6ft-20ft

Overall

9633

Females

2478

F18-39

2478

40K→25.2M

24.9 - 25.2 mi

Top 35%
×1story
+13ft-16ft

Overall

9339

Females

2398

F18-39

2398

25.2M→Finish

25.2 - 26.2 mi

Top 35%
×2story building
+22ft-21ft

Overall

9244

Females

2353

F18-39

2353

Passing Analysis

Category:
Athletes Passed
2649
Passed By
835
Net Change
+1814
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13540
5K → 10K313290+23#13540#13517
10K → 15K155244-89#13517#13606
15K → 20K30067+233#13606#13373
20K → Half5916+43#13373#13330
Half → 25K31430+284#13330#13046
25K → 30K39125+366#13046#12680
30K → 20M19236+156#12680#12524
20M → 21M20611+195#12524#12329
21M → 35K868+78#12329#12251
35K → 23M17329+144#12251#12107
23M → 24M12031+89#12107#12018
24M → 40K12417+107#12018#11911
40K → 25.2M638+55#11911#11856
25.2M → Finish15323+130#11856#11726
TOTALS2649835+1814
📊

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