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BOSTON MARATHON 2023

Becca Pizzi

Bib: 13046•F

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 40%
Masters (Masters Women)
#0 / 6539
Top 28%
Division (F40-44)
#0 / 1878
Top 48%
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
8:13/mi
25:31
↑ 97↓ 3451.5%
10K· 6.21 mi
8:25/mi
51:41
↑ 79↓ 1380.4%
15K· 9.32 mi
8:21/mi
1:17:38
↑ 67↓ 78
20K· 12.43 mi
8:31/mi
1:44:07
↑ 106↓ 860.1%
Half· 13.11 mi
8:07/mi
1:49:39
↑ 19↓ 370.5%
25K· 15.53 mi
8:27/mi
2:10:08
↑ 66↓ 880.2%
30K· 18.64 mi
8:43/mi
2:37:13
↑ 181↓ 1480.2%
20M
8:09/mi
2:48:17
↑ 64↓ 500.2%
21M
8:19/mi
2:56:36
↑ 106↓ 241.6%
35K· 21.75 mi
7:52/mi
3:02:29
↑ 17↓ 861.7%
23M
8:13/mi
3:12:46
↑ 23↓ 630.6%
24M
8:09/mi
3:20:55
↓ 821.3%
40K· 24.85 mi
8:14/mi
3:27:57
↓ 200.3%
25.2M
8:27/mi
3:30:52
↑ 13↓ 160.2%
Finish· 26.22 mi
7:23/mi
3:38:23
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:49:39
Pace8:22 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:48:44
Pace8:18 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:1325:318:1325:31
8:13
-
10K
6.21 mi11:20:2351:418:1926:10
8:25
+0:12
15K
9.32 mi11:46:201:17:388:2025:57
8:21
-0:04
20K
12.43 mi12:12:491:44:078:2326:29
8:31
+0:10
Half
13.11 mi12:18:211:49:398:225:32
8:07
-0:24
25K
15.53 mi12:38:502:10:088:2320:29
8:27
+0:20
30K
18.64 mi13:05:552:37:138:2627:05
8:43
+0:16
20M
20.00 mi13:16:592:48:178:2511:04
8:09
-0:34
21M
21.00 mi13:25:182:56:368:258:19
8:19
+0:10
35K
21.75 mi13:31:113:02:298:235:53
7:52
-0:27
23M
23.00 mi13:41:283:12:468:2310:17
8:13
+0:21
24M
24.00 mi13:49:373:20:558:228:09
8:09
-0:04
40K
24.85 mi13:56:393:27:578:227:02
8:14
+0:05
25.2M
25.20 mi13:59:343:30:528:222:55
8:27
+0:13
Finish
26.22 mi14:07:053:38:238:207:31
7:23
-1:04

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

7:23 /mi

Average Pace

8:20 /mi

Slowest Pace

8:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

18:56

9% of race

Time at Steady Pace

2:52:22

79% of race

Time at Slower Pace

27:05

12% of race

Average Pace: 8:20 /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 mi10:54:1325:318:1325:31
8:13
#15566
10K
6.21 mi11:20:2351:418:1926:10
8:25
#16645
15K
9.32 mi11:46:201:17:388:2025:57
8:21
#16720
20K
12.43 mi12:12:491:44:078:2326:29
8:31
#16783
Half
13.11 mi12:18:211:49:398:225:32
8:07
#16721
25K
15.53 mi12:38:502:10:088:2320:29
8:27
#16589
30K
18.64 mi13:05:552:37:138:2627:05
8:43
#16376
20M
20.00 mi13:16:592:48:178:2511:04
8:09
#15997
21M
21.00 mi13:25:182:56:368:258:19
8:19
#15591
35K
21.75 mi13:31:113:02:298:235:53
7:52
#15429
23M
23.00 mi13:41:283:12:468:2310:17
8:13
#15169
24M
24.00 mi13:49:373:20:558:228:09
8:09
#15040
40K
24.85 mi13:56:393:27:578:227:02
8:14
#14894
25.2M
25.20 mi13:59:343:30:528:222:55
8:27
#14790
Finish
26.22 mi14:07:053:38:238:207:31
7:23
#14531
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi155665011501116870(Top 63%)5830(Top 51%)5830(Top 310%)
10K6.21 mi3.10 mi16645-10795670-6595670-65917727(Top 67%)6322(Top 55%)6322(Top 337%)
15K9.32 mi3.11 mi16720-755744-745744-7416870(Top 63%)5830(Top 51%)5830(Top 310%)
20K12.43 mi3.11 mi16783-635792-485792-4817012(Top 64%)5927(Top 52%)5927(Top 316%)
Half13.11 mi0.68 mi16721+625759+335759+3315240(Top 57%)4825(Top 42%)4825(Top 257%)
25K15.53 mi2.42 mi16589+1325687+725687+7215897(Top 60%)5372(Top 47%)5372(Top 286%)
30K18.64 mi3.11 mi16376+2135608+795608+7915604(Top 59%)5274(Top 46%)5274(Top 281%)
20M20.00 mi1.36 mi15997+3795388+2205388+22011344(Top 43%)2918(Top 26%)2918(Top 155%)
21M21.00 mi1.00 mi15591+4065173+2155173+2159371(Top 35%)2096(Top 18%)2096(Top 112%)
35K21.75 mi0.75 mi15429+1625090+835090+8311206(Top 42%)2993(Top 26%)2993(Top 159%)
23M23.00 mi1.25 mi15169+2604944+1464944+14611319(Top 43%)3180(Top 28%)3180(Top 169%)
24M24.00 mi1.00 mi15040+1294879+654879+6512299(Top 46%)3759(Top 33%)3759(Top 200%)
40K24.85 mi0.85 mi14894+1464817+624817+6211594(Top 44%)3472(Top 30%)3472(Top 185%)
25.2M25.20 mi0.35 mi14790+1044766+514766+519389(Top 35%)2448(Top 21%)2448(Top 130%)
Finish26.22 mi1.02 mi14531+2594618+1484618+1487673(Top 29%)1702(Top 15%)1702(Top 91%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 63%
×21story building
+97ft-345ft

Overall

16870

Females

5830

F40-44

5830

5K→10K

3.1 - 6.2 mi

Top 67%
×5story building
+79ft-138ft

Overall

17727

Females

6322

F40-44

6322

10K→15K

6.2 - 9.3 mi

Top 63%
×3story building
+67ft-78ft

Overall

16870

Females

5830

F40-44

5830

15K→20K

9.3 - 12.4 mi

Top 64%
×5story building
+106ft-86ft

Overall

17012

Females

5927

F40-44

5927

20K→Half

12.4 - 13.1 mi

Top 57%
×2story building
+19ft-37ft

Overall

15240

Females

4825

F40-44

4825

Half→25K

13.1 - 15.5 mi

Top 60%
×4story building
+66ft-88ft

Overall

15897

Females

5372

F40-44

5372

25K→30K

15.5 - 18.6 mi

Top 59%
×9story building
+181ft-148ft

Overall

15604

Females

5274

F40-44

5274

30K→20M

18.6 - 20.0 mi

Top 43%
×5story building
+64ft-50ft

Overall

11344

Females

2918

F40-44

2918

20M→21M

20.0 - 21.0 mi

Top 35%
×8story building
+106ft-24ft

Overall

9371

Females

2096

F40-44

2096

21M→35K

21.0 - 21.8 mi

Top 42%
×7story building
+17ft-86ft

Overall

11206

Females

2993

F40-44

2993

35K→23M

21.8 - 23.0 mi

Top 43%
×5story building
+23ft-63ft

Overall

11319

Females

3180

F40-44

3180

23M→24M

23.0 - 24.0 mi

Top 46%
×6story building
+12ft-82ft

Overall

12299

Females

3759

F40-44

3759

24M→40K

24.0 - 24.9 mi

Top 44%
×1story
+6ft-20ft

Overall

11594

Females

3472

F40-44

3472

40K→25.2M

24.9 - 25.2 mi

Top 35%
×1story
+13ft-16ft

Overall

9389

Females

2448

F40-44

2448

25.2M→Finish

25.2 - 26.2 mi

Top 29%
×2story building
+22ft-21ft

Overall

7673

Females

1702

F40-44

1702

Passing Analysis

Category:
Athletes Passed
2792
Passed By
1757
Net Change
+1035
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15566
5K → 10K441123-1079#15566#16645
10K → 15K172247-75#16645#16720
15K → 20K156219-63#16720#16783
20K → Half697+62#16783#16721
Half → 25K19664+132#16721#16589
25K → 30K28875+213#16589#16376
30K → 20M3790+379#16376#15997
20M → 21M4060+406#15997#15591
21M → 35K1631+162#15591#15429
35K → 23M2666+260#15429#15169
23M → 24M1389+129#15169#15040
24M → 40K1493+146#15040#14894
40K → 25.2M1051+104#14894#14790
25.2M → Finish2612+259#14790#14531
TOTALS27921757+1035
📊

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