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BOSTON MARATHON 2023

Victoria Griffith

Bib: 16623•F

PA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 32%
Gender (Female)
#0 / 11423
Top 13%
Division (F18-39)
#0 / 4884
Top 24%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:37
Rank: #10560
Start → 5K
23:37 | 7:36/mi
10K· 6.21 mi
46:49
Rank: #10345 (+215)
5K → 10K
23:12 | 7:28/mi
15K· 9.32 mi
1:10:07
Rank: #10264 (+81)
10K → 15K
23:18 | 7:30/mi
20K· 12.43 mi
1:33:44
Rank: #10218 (+46)
15K → 20K
23:37 | 7:36/mi
Half· 13.11 mi
1:38:53
Rank: #10226 (-8)
20K → Half
5:09 | 7:33/mi
25K· 15.53 mi
1:57:17
Rank: #10043 (+183)
Half → 25K
18:24 | 7:35/mi
30K· 18.64 mi
2:20:51
Rank: #9634 (+409)
25K → 30K
23:34 | 7:35/mi
20M
2:31:09
Rank: #9421 (+213)
30K → 20M
10:18 | 7:35/mi
21M
2:39:01
Rank: #9203 (+218)
20M → 21M
7:52 | 7:52/mi
35K· 21.75 mi
2:44:29
Rank: #9106 (+97)
21M → 35K
5:28 | 7:18/mi
23M
2:53:54
Rank: #8938 (+168)
35K → 23M
9:25 | 7:31/mi
24M
3:01:14
Rank: #8800 (+138)
23M → 24M
7:20 | 7:20/mi
40K· 24.85 mi
3:07:37
Rank: #8682 (+118)
24M → 40K
6:23 | 7:28/mi
25.2M
3:10:21
Rank: #8632 (+50)
40K → 25.2M
2:44 | 7:56/mi
Finish· 26.22 mi
3:17:45
Rank: #8538 (+94)
25.2M → Finish
7:24 | 7:16/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:38:53
Pace7:33 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:38:52
Pace7:33 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:1623:377:3623:37
7:36
-
10K
6.21 mi11:37:2846:497:3223:12
7:28
-0:08
15K
9.32 mi12:00:461:10:077:3123:18
7:30
+0:02
20K
12.43 mi12:24:231:33:447:3323:37
7:36
+0:06
Half
13.11 mi12:29:321:38:537:335:09
7:33
-0:03
25K
15.53 mi12:47:561:57:177:3318:24
7:35
+0:02
30K
18.64 mi13:11:302:20:517:3323:34
7:35
0:00
20M
20.00 mi13:21:482:31:097:3310:18
7:35
0:00
21M
21.00 mi13:29:402:39:017:347:52
7:52
+0:17
35K
21.75 mi13:35:082:44:297:345:28
7:18
-0:34
23M
23.00 mi13:44:332:53:547:349:25
7:31
+0:13
24M
24.00 mi13:51:533:01:147:337:20
7:20
-0:11
40K
24.85 mi13:58:163:07:377:336:23
7:28
+0:08
25.2M
25.20 mi14:01:003:10:217:332:44
7:56
+0:28
Finish
26.22 mi14:08:243:17:457:337:24
7:16
-0:40

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

7:16 /mi

Average Pace

7:33 /mi

Slowest Pace

7:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:07:09

95% of race

Time at Steady Pace

10:36

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:33 /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 mi11:14:1623:377:3623:37
7:36
#10560
10K
6.21 mi11:37:2846:497:3223:12
7:28
#10345
15K
9.32 mi12:00:461:10:077:3123:18
7:30
#10264
20K
12.43 mi12:24:231:33:447:3323:37
7:36
#10218
Half
13.11 mi12:29:321:38:537:335:09
7:33
#10226
25K
15.53 mi12:47:561:57:177:3318:24
7:35
#10043
30K
18.64 mi13:11:302:20:517:3323:34
7:35
#9634
20M
20.00 mi13:21:482:31:097:3310:18
7:35
#9421
21M
21.00 mi13:29:402:39:017:347:52
7:52
#9203
35K
21.75 mi13:35:082:44:297:345:28
7:18
#9106
23M
23.00 mi13:44:332:53:547:349:25
7:31
#8938
24M
24.00 mi13:51:533:01:147:337:20
7:20
#8800
40K
24.85 mi13:58:163:07:377:336:23
7:28
#8682
25.2M
25.20 mi14:01:003:10:217:332:44
7:56
#8632
Finish
26.22 mi14:08:243:17:457:337:24
7:16
#8538
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi105602112211210175(Top 38%)1919(Top 17%)1919(Top 39%)
10K6.21 mi3.10 mi10345+2152000+1122000+11210208(Top 38%)1911(Top 17%)1911(Top 39%)
15K9.32 mi3.11 mi10264+811941+591941+5910175(Top 38%)1919(Top 17%)1919(Top 39%)
20K12.43 mi3.11 mi10218+461933+81933+810107(Top 38%)1963(Top 17%)1963(Top 40%)
Half13.11 mi0.68 mi10226-81943-101943-1010628(Top 40%)2166(Top 19%)2166(Top 44%)
25K15.53 mi2.42 mi10043+1831881+621881+629467(Top 36%)1758(Top 15%)1758(Top 36%)
30K18.64 mi3.11 mi9634+4091729+1521729+1527858(Top 30%)1251(Top 11%)1251(Top 26%)
20M20.00 mi1.36 mi9421+2131676+531676+537384(Top 28%)1177(Top 10%)1177(Top 24%)
21M21.00 mi1.00 mi9203+2181618+581618+586583(Top 25%)980(Top 9%)980(Top 20%)
35K21.75 mi0.75 mi9106+971589+291589+297231(Top 27%)1193(Top 10%)1193(Top 24%)
23M23.00 mi1.25 mi8938+1681541+481541+486569(Top 25%)1020(Top 9%)1020(Top 21%)
24M24.00 mi1.00 mi8800+1381517+241517+246655(Top 25%)1137(Top 10%)1137(Top 23%)
40K24.85 mi0.85 mi8682+1181484+331484+336542(Top 25%)1178(Top 10%)1178(Top 24%)
25.2M25.20 mi0.35 mi8632+501470+141470+146169(Top 23%)1119(Top 10%)1119(Top 23%)
Finish26.22 mi1.02 mi8538+941454+161454+166873(Top 26%)1378(Top 12%)1378(Top 28%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 38%
×21stories
+97ft-345ft

Overall

10175

Females

1919

F18-39

1919

5K→10K

3.1 - 6.2 mi

Top 38%
×5stories
+79ft-138ft

Overall

10208

Females

1911

F18-39

1911

10K→15K

6.2 - 9.3 mi

Top 38%
×3stories
+67ft-78ft

Overall

10175

Females

1919

F18-39

1919

15K→20K

9.3 - 12.4 mi

Top 38%
×5stories
+106ft-86ft

Overall

10107

Females

1963

F18-39

1963

20K→Half

12.4 - 13.1 mi

Top 40%
×2stories
+19ft-37ft

Overall

10628

Females

2166

F18-39

2166

Half→25K

13.1 - 15.5 mi

Top 36%
×4stories
+66ft-88ft

Overall

9467

Females

1758

F18-39

1758

25K→30K

15.5 - 18.6 mi

Top 30%
×9stories
+181ft-148ft

Overall

7858

Females

1251

F18-39

1251

30K→20M

18.6 - 20.0 mi

Top 28%
×5stories
+64ft-50ft

Overall

7384

Females

1177

F18-39

1177

20M→21M

20.0 - 21.0 mi

Top 25%
×8stories
+106ft-24ft

Overall

6583

Females

980

F18-39

980

21M→35K

21.0 - 21.8 mi

Top 27%
×7stories
+17ft-86ft

Overall

7231

Females

1193

F18-39

1193

35K→23M

21.8 - 23.0 mi

Top 25%
×5stories
+23ft-63ft

Overall

6569

Females

1020

F18-39

1020

23M→24M

23.0 - 24.0 mi

Top 25%
×6stories
+12ft-82ft

Overall

6655

Females

1137

F18-39

1137

24M→40K

24.0 - 24.9 mi

Top 25%
×1story
+6ft-20ft

Overall

6542

Females

1178

F18-39

1178

40K→25.2M

24.9 - 25.2 mi

Top 23%
×1story
+13ft-16ft

Overall

6169

Females

1119

F18-39

1119

25.2M→Finish

25.2 - 26.2 mi

Top 26%
×2stories
+22ft-21ft

Overall

6873

Females

1378

F18-39

1378

Passing Analysis

Category:
Athletes Passed
2653*
Passed By
631
Net Change
+2022
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10560
5K → 10K412*197+215#10560#10345
10K → 15K221140+81#10345#10264
15K → 20K177*131+46#10264#10218
20K → Half2836-8#10218#10226
Half → 25K22643+183#10226#10043
25K → 30K422*13+409#10043#9634
30K → 20M2218+213#9634#9421
20M → 21M2268+218#9421#9203
21M → 35K1025+97#9203#9106
35K → 23M1779+168#9106#8938
23M → 24M1435+138#8938#8800
24M → 40K12810+118#8800#8682
40K → 25.2M555+50#8682#8632
25.2M → Finish11521+94#8632#8538
TOTALS2653*631+2022

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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