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BOSTON MARATHON 2023

Jessica Fazzio

Bib: 7413•F

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 21%
Gender (Female)
#0 / 11423
Top 4%
Division (F18-39)
#0 / 4884
Top 8%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:55
Rank: #6601
Start → 5K
21:55 | 7:03/mi
10K· 6.21 mi
43:50
Rank: #6831 (-230)
5K → 10K
21:55 | 7:03/mi
15K· 9.32 mi
1:05:51
Rank: #6874 (-43)
10K → 15K
22:01 | 7:05/mi
20K· 12.43 mi
1:27:52
Rank: #6755 (+119)
15K → 20K
22:01 | 7:05/mi
Half· 13.11 mi
1:32:41
Rank: #6764 (-9)
20K → Half
4:49 | 7:04/mi
25K· 15.53 mi
1:49:49
Rank: #6614 (+150)
Half → 25K
17:08 | 7:04/mi
30K· 18.64 mi
2:12:20
Rank: #6408 (+206)
25K → 30K
22:31 | 7:15/mi
20M
2:22:09
Rank: #6278 (+130)
30K → 20M
9:49 | 7:13/mi
21M
2:29:45
Rank: #6176 (+102)
20M → 21M
7:36 | 7:36/mi
35K· 21.75 mi
2:34:58
Rank: #6120 (+56)
21M → 35K
5:13 | 6:58/mi
23M
2:43:53
Rank: #5959 (+161)
35K → 23M
8:55 | 7:07/mi
24M
2:50:45
Rank: #5817 (+142)
23M → 24M
6:52 | 6:52/mi
40K· 24.85 mi
2:56:42
Rank: #5693 (+124)
24M → 40K
5:57 | 6:58/mi
25.2M
2:59:15
Rank: #5632 (+61)
40K → 25.2M
2:33 | 7:24/mi
Finish· 26.22 mi
3:06:00
Rank: #5481 (+151)
25.2M → Finish
6:45 | 6:37/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:32:41
Pace7:04 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:33:19
Pace7:07 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:26:1421:557:0321:55
7:03
-
10K
6.21 mi10:48:0943:507:0321:55
7:03
0:00
15K
9.32 mi11:10:101:05:517:0422:01
7:05
+0:02
20K
12.43 mi11:32:111:27:527:0422:01
7:05
0:00
Half
13.11 mi11:37:001:32:417:044:49
7:04
-0:01
25K
15.53 mi11:54:081:49:497:0417:08
7:04
0:00
30K
18.64 mi12:16:392:12:207:0622:31
7:15
+0:11
20M
20.00 mi12:26:282:22:097:069:49
7:13
-0:02
21M
21.00 mi12:34:042:29:457:087:36
7:36
+0:23
35K
21.75 mi12:39:172:34:587:085:13
6:58
-0:38
23M
23.00 mi12:48:122:43:537:088:55
7:07
+0:09
24M
24.00 mi12:55:042:50:457:076:52
6:52
-0:15
40K
24.85 mi13:01:012:56:427:075:57
6:58
+0:06
25.2M
25.20 mi13:03:342:59:157:072:33
7:24
+0:26
Finish
26.22 mi13:10:193:06:007:066:45
6:37
-0:47

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

6:37 /mi

Average Pace

7:06 /mi

Slowest Pace

7:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:55:51

95% of race

Time at Steady Pace

10:09

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:06 /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 mi10:26:1421:557:0321:55
7:03
#6601
10K
6.21 mi10:48:0943:507:0321:55
7:03
#6831
15K
9.32 mi11:10:101:05:517:0422:01
7:05
#6874
20K
12.43 mi11:32:111:27:527:0422:01
7:05
#6755
Half
13.11 mi11:37:001:32:417:044:49
7:04
#6764
25K
15.53 mi11:54:081:49:497:0417:08
7:04
#6614
30K
18.64 mi12:16:392:12:207:0622:31
7:15
#6408
20M
20.00 mi12:26:282:22:097:069:49
7:13
#6278
21M
21.00 mi12:34:042:29:457:087:36
7:36
#6176
35K
21.75 mi12:39:172:34:587:085:13
6:58
#6120
23M
23.00 mi12:48:122:43:537:088:55
7:07
#5959
24M
24.00 mi12:55:042:50:457:076:52
6:52
#5817
40K
24.85 mi13:01:012:56:427:075:57
6:58
#5693
25.2M
25.20 mi13:03:342:59:157:072:33
7:24
#5632
Finish
26.22 mi13:10:193:06:007:066:45
6:37
#5481
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi66016276277081(Top 27%)767(Top 7%)767(Top 16%)
10K6.21 mi3.10 mi6831-230681-54681-547155(Top 27%)793(Top 7%)793(Top 16%)
15K9.32 mi3.11 mi6874-43707-26707-267081(Top 27%)767(Top 7%)767(Top 16%)
20K12.43 mi3.11 mi6755+119685+22685+226494(Top 24%)649(Top 6%)649(Top 13%)
Half13.11 mi0.68 mi6764-9682+3682+36953(Top 26%)737(Top 6%)737(Top 15%)
25K15.53 mi2.42 mi6614+150663+19663+195952(Top 22%)536(Top 5%)536(Top 11%)
30K18.64 mi3.11 mi6408+206625+38625+385767(Top 22%)567(Top 5%)567(Top 12%)
20M20.00 mi1.36 mi6278+130608+17608+175263(Top 20%)517(Top 5%)517(Top 11%)
21M21.00 mi1.00 mi6176+102597+11597+115120(Top 19%)556(Top 5%)556(Top 11%)
35K21.75 mi0.75 mi6120+56588+9588+95234(Top 20%)555(Top 5%)555(Top 11%)
23M23.00 mi1.25 mi5959+161565+23565+234431(Top 17%)401(Top 4%)401(Top 8%)
24M24.00 mi1.00 mi5817+142542+23542+234046(Top 15%)357(Top 3%)357(Top 7%)
40K24.85 mi0.85 mi5693+124524+18524+183664(Top 14%)347(Top 3%)347(Top 7%)
25.2M25.20 mi0.35 mi5632+61515+9515+93483(Top 13%)346(Top 3%)346(Top 7%)
Finish26.22 mi1.02 mi5481+151492+23492+233142(Top 12%)310(Top 3%)310(Top 6%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 27%
×21stories
+97ft-345ft

Overall

7081

Females

767

F18-39

767

5K→10K

3.1 - 6.2 mi

Top 27%
×5stories
+79ft-138ft

Overall

7155

Females

793

F18-39

793

10K→15K

6.2 - 9.3 mi

Top 27%
×3stories
+67ft-78ft

Overall

7081

Females

767

F18-39

767

15K→20K

9.3 - 12.4 mi

Top 24%
×5stories
+106ft-86ft

Overall

6494

Females

649

F18-39

649

20K→Half

12.4 - 13.1 mi

Top 26%
×2stories
+19ft-37ft

Overall

6953

Females

737

F18-39

737

Half→25K

13.1 - 15.5 mi

Top 22%
×4stories
+66ft-88ft

Overall

5952

Females

536

F18-39

536

25K→30K

15.5 - 18.6 mi

Top 22%
×9stories
+181ft-148ft

Overall

5767

Females

567

F18-39

567

30K→20M

18.6 - 20.0 mi

Top 20%
×5stories
+64ft-50ft

Overall

5263

Females

517

F18-39

517

20M→21M

20.0 - 21.0 mi

Top 19%
×8stories
+106ft-24ft

Overall

5120

Females

556

F18-39

556

21M→35K

21.0 - 21.8 mi

Top 20%
×7stories
+17ft-86ft

Overall

5234

Females

555

F18-39

555

35K→23M

21.8 - 23.0 mi

Top 17%
×5stories
+23ft-63ft

Overall

4431

Females

401

F18-39

401

23M→24M

23.0 - 24.0 mi

Top 15%
×6stories
+12ft-82ft

Overall

4046

Females

357

F18-39

357

24M→40K

24.0 - 24.9 mi

Top 14%
×1story
+6ft-20ft

Overall

3664

Females

347

F18-39

347

40K→25.2M

24.9 - 25.2 mi

Top 13%
×1story
+13ft-16ft

Overall

3483

Females

346

F18-39

346

25.2M→Finish

25.2 - 26.2 mi

Top 12%
×2stories
+22ft-21ft

Overall

3142

Females

310

F18-39

310

Passing Analysis

Category:
Athletes Passed
1764
Passed By
644
Net Change
+1120
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6601
5K → 10K104334-230#6601#6831
10K → 15K112155-43#6831#6874
15K → 20K16142+119#6874#6755
20K → Half1524-9#6755#6764
Half → 25K16616+150#6764#6614
25K → 30K22822+206#6614#6408
30K → 20M1388+130#6408#6278
20M → 21M11715+102#6278#6176
21M → 35K7014+56#6176#6120
35K → 23M1676+161#6120#5959
23M → 24M1442+142#5959#5817
24M → 40K1262+124#5817#5693
40K → 25.2M632+61#5693#5632
25.2M → Finish1532+151#5632#5481
TOTALS1764644+1120
📊

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