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BOSTON MARATHON 2023

Emma Frappier

Bib: 15378•F

VT

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
8:34/mi
26:36
↑ 97↓ 3451.5%
10K· 6.21 mi
8:24/mi
52:43
↑ 79↓ 1380.4%
15K· 9.32 mi
9:11/mi
1:21:16
↑ 67↓ 78
20K· 12.43 mi
9:39/mi
1:51:16
↑ 106↓ 860.1%
Half· 13.11 mi
8:58/mi
1:57:23
↑ 19↓ 370.5%
25K· 15.53 mi
9:50/mi
2:21:13
↑ 66↓ 880.2%
30K· 18.64 mi
10:16/mi
2:53:07
↑ 181↓ 1480.2%
20M
10:16/mi
3:07:04
↑ 64↓ 500.2%
21M
10:29/mi
3:17:33
↑ 106↓ 241.6%
35K· 21.75 mi
9:44/mi
3:24:50
↑ 17↓ 861.7%
23M
10:34/mi
3:38:04
↑ 23↓ 630.6%
24M
10:04/mi
3:48:08
↓ 821.3%
40K· 24.85 mi
10:11/mi
3:56:50
↓ 200.3%
25.2M
10:41/mi
4:00:31
↑ 13↓ 160.2%
Finish· 26.22 mi
9:46/mi
4:10:28
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:57:23
Pace8:57 /mi
2nd Half
Distance13.11 mi
Time2:13:05
Pace10:09 /mi
📊Positive Split: 13.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:56:3226:368:3426:36
8:34
-
10K
6.21 mi11:22:3952:438:2926:07
8:24
-0:10
15K
9.32 mi11:51:121:21:168:4328:33
9:11
+0:47
20K
12.43 mi12:21:121:51:168:5730:00
9:39
+0:28
Half
13.11 mi12:27:191:57:238:576:07
8:58
-0:41
25K
15.53 mi12:51:092:21:139:0523:50
9:50
+0:52
30K
18.64 mi13:23:032:53:079:1731:54
10:16
+0:26
20M
20.00 mi13:37:003:07:049:2113:57
10:16
0:00
21M
21.00 mi13:47:293:17:339:2410:29
10:29
+0:13
35K
21.75 mi13:54:463:24:509:257:17
9:44
-0:45
23M
23.00 mi14:08:003:38:049:2913:14
10:34
+0:50
24M
24.00 mi14:18:043:48:089:3010:04
10:04
-0:30
40K
24.85 mi14:26:463:56:509:328:42
10:11
+0:07
25.2M
25.20 mi14:30:274:00:319:333:41
10:41
+0:30
Finish
26.22 mi14:40:244:10:289:349:57
9:46
-0:55

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

8:24 /mi

Average Pace

9:34 /mi

Slowest Pace

10:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:27:23

35% of race

Time at Steady Pace

1:21:08

32% of race

Time at Slower Pace

1:21:57

33% of race

Average Pace: 9:33 /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 mi10:56:3226:368:3426:36
8:34
#18002
10K
6.21 mi11:22:3952:438:2926:07
8:24
#17816
15K
9.32 mi11:51:121:21:168:4328:33
9:11
#19157
20K
12.43 mi12:21:121:51:168:5730:00
9:39
#20129
Half
13.11 mi12:27:191:57:238:576:07
8:58
#20150
25K
15.53 mi12:51:092:21:139:0523:50
9:50
#20517
30K
18.64 mi13:23:032:53:079:1731:54
10:16
#20781
20M
20.00 mi13:37:003:07:049:2113:57
10:16
#20805
21M
21.00 mi13:47:293:17:339:2410:29
10:29
#20713
35K
21.75 mi13:54:463:24:509:257:17
9:44
#20695
23M
23.00 mi14:08:003:38:049:2913:14
10:34
#20744
24M
24.00 mi14:18:043:48:089:3010:04
10:04
#20745
40K
24.85 mi14:26:463:56:509:328:42
10:11
#20726
25.2M
25.20 mi14:30:274:00:319:333:41
10:41
#20699
Finish
26.22 mi14:40:244:10:289:349:57
9:46
#20707
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi180026563656321272(Top 80%)8386(Top 73%)8386(Top 172%)
10K6.21 mi3.10 mi17816+1866414+1496414+14917637(Top 66%)6267(Top 55%)6267(Top 128%)
15K9.32 mi3.11 mi19157-13417230-8167230-81621272(Top 80%)8386(Top 73%)8386(Top 172%)
20K12.43 mi3.11 mi20129-9727787-5577787-55722027(Top 83%)8816(Top 77%)8816(Top 181%)
Half13.11 mi0.68 mi20150-217797-107797-1020344(Top 76%)7879(Top 69%)7879(Top 161%)
25K15.53 mi2.42 mi20517-3677994-1977994-19721816(Top 82%)8728(Top 76%)8728(Top 179%)
30K18.64 mi3.11 mi20781-2648151-1578151-15721710(Top 82%)8743(Top 77%)8743(Top 179%)
20M20.00 mi1.36 mi20805-248180-298180-2921183(Top 80%)8506(Top 74%)8506(Top 174%)
21M21.00 mi1.00 mi20713+928142+388142+3819570(Top 74%)7688(Top 67%)7688(Top 157%)
35K21.75 mi0.75 mi20695+188142814220577(Top 77%)8258(Top 72%)8258(Top 169%)
23M23.00 mi1.25 mi20744-498192-508192-5021475(Top 81%)8776(Top 77%)8776(Top 180%)
24M24.00 mi1.00 mi20745-18202-108202-1020979(Top 79%)8530(Top 75%)8530(Top 175%)
40K24.85 mi0.85 mi20726+198199+38199+320437(Top 77%)8300(Top 73%)8300(Top 170%)
25.2M25.20 mi0.35 mi20699+278194+58194+519687(Top 74%)7895(Top 69%)7895(Top 162%)
Finish26.22 mi1.02 mi20707-88204-108204-1021042(Top 79%)8583(Top 75%)8583(Top 176%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 80%
×21story building
+97ft-345ft

Overall

21272

Females

8386

F18-39

8386

5K→10K

3.1 - 6.2 mi

Top 66%
×5story building
+79ft-138ft

Overall

17637

Females

6267

F18-39

6267

10K→15K

6.2 - 9.3 mi

Top 80%
×3story building
+67ft-78ft

Overall

21272

Females

8386

F18-39

8386

15K→20K

9.3 - 12.4 mi

Top 83%
×5story building
+106ft-86ft

Overall

22027

Females

8816

F18-39

8816

20K→Half

12.4 - 13.1 mi

Top 76%
×2story building
+19ft-37ft

Overall

20344

Females

7879

F18-39

7879

Half→25K

13.1 - 15.5 mi

Top 82%
×4story building
+66ft-88ft

Overall

21816

Females

8728

F18-39

8728

25K→30K

15.5 - 18.6 mi

Top 82%
×9story building
+181ft-148ft

Overall

21710

Females

8743

F18-39

8743

30K→20M

18.6 - 20.0 mi

Top 80%
×5story building
+64ft-50ft

Overall

21183

Females

8506

F18-39

8506

20M→21M

20.0 - 21.0 mi

Top 74%
×8story building
+106ft-24ft

Overall

19570

Females

7688

F18-39

7688

21M→35K

21.0 - 21.8 mi

Top 77%
×7story building
+17ft-86ft

Overall

20577

Females

8258

F18-39

8258

35K→23M

21.8 - 23.0 mi

Top 81%
×5story building
+23ft-63ft

Overall

21475

Females

8776

F18-39

8776

23M→24M

23.0 - 24.0 mi

Top 79%
×6story building
+12ft-82ft

Overall

20979

Females

8530

F18-39

8530

24M→40K

24.0 - 24.9 mi

Top 77%
×1story
+6ft-20ft

Overall

20437

Females

8300

F18-39

8300

40K→25.2M

24.9 - 25.2 mi

Top 74%
×1story
+13ft-16ft

Overall

19687

Females

7895

F18-39

7895

25.2M→Finish

25.2 - 26.2 mi

Top 79%
×2story building
+22ft-21ft

Overall

21042

Females

8583

F18-39

8583

Passing Analysis

Category:
Athletes Passed
1027
Passed By
3732
Net Change
-2705
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18002
5K → 10K417231+186#18002#17816
10K → 15K121353-1341#17816#19157
15K → 20K281000-972#19157#20129
20K → Half1637-21#20129#20150
Half → 25K35402-367#20150#20517
25K → 30K75339-264#20517#20781
30K → 20M7498-24#20781#20805
20M → 21M11725+92#20805#20713
21M → 35K4830+18#20713#20695
35K → 23M52101-49#20695#20744
23M → 24M4041-1#20744#20745
24M → 40K4930+19#20745#20726
40K → 25.2M314+27#20726#20699
25.2M → Finish3341-8#20699#20707
TOTALS10273732-2705
📊

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