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BOSTON MARATHON 2023

Nina Copponi

Bib: 31906•F

CT

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
9:53/mi
30:42
↑ 97↓ 3451.5%
10K· 6.21 mi
9:30/mi
1:00:14
↑ 79↓ 1380.4%
15K· 9.32 mi
9:35/mi
1:30:00
↑ 67↓ 78
20K· 12.43 mi
9:57/mi
2:00:54
↑ 106↓ 860.1%
Half· 13.11 mi
9:52/mi
2:07:38
↑ 19↓ 370.5%
25K· 15.53 mi
10:25/mi
2:32:53
↑ 66↓ 880.2%
30K· 18.64 mi
11:26/mi
3:08:24
↑ 181↓ 1480.2%
20M
11:32/mi
3:24:04
↑ 64↓ 500.2%
21M
12:41/mi
3:36:45
↑ 106↓ 241.6%
35K· 21.75 mi
11:07/mi
3:45:04
↑ 17↓ 861.7%
23M
13:07/mi
4:01:29
↑ 23↓ 630.6%
24M
12:28/mi
4:13:57
↓ 821.3%
40K· 24.85 mi
12:29/mi
4:24:37
↓ 200.3%
25.2M
12:43/mi
4:29:00
↑ 13↓ 160.2%
Finish· 26.22 mi
10:37/mi
4:39:49
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:07:38
Pace9:44 /mi
2nd Half
Distance13.11 mi
Time2:32:11
Pace11:37 /mi
📊Positive Split: 19.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:3630:429:5330:42
9:53
-
10K
6.21 mi12:20:081:00:149:4229:32
9:30
-0:23
15K
9.32 mi12:49:541:30:009:3929:46
9:35
+0:05
20K
12.43 mi13:20:482:00:549:4430:54
9:57
+0:22
Half
13.11 mi13:27:322:07:389:446:44
9:52
-0:05
25K
15.53 mi13:52:472:32:539:5125:15
10:25
+0:33
30K
18.64 mi14:28:183:08:2410:0635:31
11:26
+1:01
20M
20.00 mi14:43:583:24:0410:1215:40
11:32
+0:06
21M
21.00 mi14:56:393:36:4510:1912:41
12:41
+1:09
35K
21.75 mi15:04:583:45:0410:218:19
11:07
-1:34
23M
23.00 mi15:21:234:01:2910:3016:25
13:07
+2:00
24M
24.00 mi15:33:514:13:5710:3512:28
12:28
-0:39
40K
24.85 mi15:44:314:24:3710:3910:40
12:29
+0:01
25.2M
25.20 mi15:48:544:29:0010:404:23
12:43
+0:14
Finish
26.22 mi15:59:434:39:4910:4110:49
10:37
-2:06

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

9:30 /mi

Average Pace

10:41 /mi

Slowest Pace

13:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:32:53

55% of race

Time at Steady Pace

1:10:19

25% of race

Time at Slower Pace

56:37

20% of race

Average Pace: 10:40 /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 mi11:50:3630:429:5330:42
9:53
#23156
10K
6.21 mi12:20:081:00:149:4229:32
9:30
#22892
15K
9.32 mi12:49:541:30:009:3929:46
9:35
#22744
20K
12.43 mi13:20:482:00:549:4430:54
9:57
#22743
Half
13.11 mi13:27:322:07:389:446:44
9:52
#22760
25K
15.53 mi13:52:472:32:539:5125:15
10:25
#22824
30K
18.64 mi14:28:183:08:2410:0635:31
11:26
#23065
20M
20.00 mi14:43:583:24:0410:1215:40
11:32
#23096
21M
21.00 mi14:56:393:36:4510:1912:41
12:41
#23142
35K
21.75 mi15:04:583:45:0410:218:19
11:07
#23146
23M
23.00 mi15:21:234:01:2910:3016:25
13:07
#23345
24M
24.00 mi15:33:514:13:5710:3512:28
12:28
#23461
40K
24.85 mi15:44:314:24:3710:3910:40
12:29
#23520
25.2M
25.20 mi15:48:544:29:0010:404:23
12:43
#23527
Finish
26.22 mi15:59:434:39:4910:4110:49
10:37
#23521
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi231569475947522482(Top 84%)9057(Top 79%)9057(Top 185%)
10K6.21 mi3.10 mi22892+2649301+1749301+17422545(Top 85%)9113(Top 80%)9113(Top 187%)
15K9.32 mi3.11 mi22744+1489206+959206+9522482(Top 84%)9057(Top 79%)9057(Top 185%)
20K12.43 mi3.11 mi22743+19210-49210-422781(Top 86%)9239(Top 81%)9239(Top 189%)
Half13.11 mi0.68 mi22760-179221-119221-1123046(Top 87%)9379(Top 82%)9379(Top 192%)
25K15.53 mi2.42 mi22824-649268-479268-4723033(Top 87%)9409(Top 82%)9409(Top 193%)
30K18.64 mi3.11 mi23065-2419419-1519419-15123762(Top 89%)9876(Top 86%)9876(Top 202%)
20M20.00 mi1.36 mi23096-319448-299448-2923572(Top 89%)9827(Top 86%)9827(Top 201%)
21M21.00 mi1.00 mi23142-469485-379485-3723692(Top 89%)9920(Top 87%)9920(Top 203%)
35K21.75 mi0.75 mi23146-49493-89493-823519(Top 88%)9884(Top 87%)9884(Top 202%)
23M23.00 mi1.25 mi23345-1999600-1079600-10725207(Top 95%)10747(Top 94%)10747(Top 220%)
24M24.00 mi1.00 mi23461-1169668-689668-6825034(Top 94%)10700(Top 94%)10700(Top 219%)
40K24.85 mi0.85 mi23520-599703-359703-3524416(Top 92%)10399(Top 91%)10399(Top 213%)
25.2M25.20 mi0.35 mi23527-79716-139716-1323610(Top 89%)9985(Top 87%)9985(Top 204%)
Finish26.22 mi1.02 mi23521+69718-29718-223253(Top 87%)9777(Top 86%)9777(Top 200%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 84%
×21story building
+97ft-345ft

Overall

22482

Females

9057

F18-39

9057

5K→10K

3.1 - 6.2 mi

Top 85%
×5story building
+79ft-138ft

Overall

22545

Females

9113

F18-39

9113

10K→15K

6.2 - 9.3 mi

Top 84%
×3story building
+67ft-78ft

Overall

22482

Females

9057

F18-39

9057

15K→20K

9.3 - 12.4 mi

Top 86%
×5story building
+106ft-86ft

Overall

22781

Females

9239

F18-39

9239

20K→Half

12.4 - 13.1 mi

Top 87%
×2story building
+19ft-37ft

Overall

23046

Females

9379

F18-39

9379

Half→25K

13.1 - 15.5 mi

Top 87%
×4story building
+66ft-88ft

Overall

23033

Females

9409

F18-39

9409

25K→30K

15.5 - 18.6 mi

Top 89%
×9story building
+181ft-148ft

Overall

23762

Females

9876

F18-39

9876

30K→20M

18.6 - 20.0 mi

Top 89%
×5story building
+64ft-50ft

Overall

23572

Females

9827

F18-39

9827

20M→21M

20.0 - 21.0 mi

Top 89%
×8story building
+106ft-24ft

Overall

23692

Females

9920

F18-39

9920

21M→35K

21.0 - 21.8 mi

Top 88%
×7story building
+17ft-86ft

Overall

23519

Females

9884

F18-39

9884

35K→23M

21.8 - 23.0 mi

Top 95%
×5story building
+23ft-63ft

Overall

25207

Females

10747

F18-39

10747

23M→24M

23.0 - 24.0 mi

Top 94%
×6story building
+12ft-82ft

Overall

25034

Females

10700

F18-39

10700

24M→40K

24.0 - 24.9 mi

Top 92%
×1story
+6ft-20ft

Overall

24416

Females

10399

F18-39

10399

40K→25.2M

24.9 - 25.2 mi

Top 89%
×1story
+13ft-16ft

Overall

23610

Females

9985

F18-39

9985

25.2M→Finish

25.2 - 26.2 mi

Top 87%
×2story building
+22ft-21ft

Overall

23253

Females

9777

F18-39

9777

Passing Analysis

Category:
Athletes Passed
1057
Passed By
1422
Net Change
-365
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23156
5K → 10K378114+264#23156#22892
10K → 15K22981+148#22892#22744
15K → 20K133132+1#22744#22743
20K → Half1532-17#22743#22760
Half → 25K67131-64#22760#22824
25K → 30K47288-241#22824#23065
30K → 20M4778-31#23065#23096
20M → 21M3581-46#23096#23142
21M → 35K2630-4#23142#23146
35K → 23M10209-199#23146#23345
23M → 24M7123-116#23345#23461
24M → 40K1372-59#23461#23520
40K → 25.2M1118-7#23520#23527
25.2M → Finish3933+6#23527#23521
TOTALS10571422-365
📊

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