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BOSTON MARATHON 2023

Annie Frazier

Bib: 13488•F

VA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 36%
Gender (Female)
#0 / 11423
Top 17%
Division (F18-39)
#0 / 4884
Top 31%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:45
Rank: #10976
Start → 5K
23:45 | 7:39/mi
10K· 6.21 mi
47:01
Rank: #10619 (+357)
5K → 10K
23:16 | 7:29/mi
15K· 9.32 mi
1:10:17
Rank: #10427 (+192)
10K → 15K
23:16 | 7:29/mi
20K· 12.43 mi
1:33:44
Rank: #10222 (+205)
15K → 20K
23:27 | 7:33/mi
Half· 13.11 mi
1:38:51
Rank: #10204 (+18)
20K → Half
5:07 | 7:30/mi
25K· 15.53 mi
1:57:25
Rank: #10128 (+76)
Half → 25K
18:34 | 7:39/mi
30K· 18.64 mi
2:22:13
Rank: #10209 (-81)
25K → 30K
24:48 | 7:59/mi
20M
2:33:24
Rank: #10322 (-113)
30K → 20M
11:11 | 8:14/mi
21M
2:42:06
Rank: #10384 (-62)
20M → 21M
8:42 | 8:42/mi
35K· 21.75 mi
2:47:56
Rank: #10375 (+9)
21M → 35K
5:50 | 7:48/mi
23M
2:58:03
Rank: #10334 (+41)
35K → 23M
10:07 | 8:05/mi
24M
3:05:44
Rank: #10253 (+81)
23M → 24M
7:41 | 7:41/mi
40K· 24.85 mi
3:12:01
Rank: #10040 (+213)
24M → 40K
6:17 | 7:21/mi
25.2M
3:14:41
Rank: #9927 (+113)
40K → 25.2M
2:40 | 7:44/mi
Finish· 26.22 mi
3:21:57
Rank: #9713 (+214)
25.2M → Finish
7:16 | 7:08/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:51
Pace7:32 /mi
2nd Half
Distance13.11 mi
Time1:43:06
Pace7:52 /mi
📊Positive Split: 4.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:0923:457:3923:45
7:39
-
10K
6.21 mi11:15:2547:017:3423:16
7:29
-0:10
15K
9.32 mi11:38:411:10:177:3223:16
7:29
0:00
20K
12.43 mi12:02:081:33:447:3323:27
7:33
+0:04
Half
13.11 mi12:07:151:38:517:325:07
7:30
-0:03
25K
15.53 mi12:25:491:57:257:3418:34
7:39
+0:09
30K
18.64 mi12:50:372:22:137:3824:48
7:59
+0:20
20M
20.00 mi13:01:482:33:247:4011:11
8:14
+0:15
21M
21.00 mi13:10:302:42:067:438:42
8:42
+0:28
35K
21.75 mi13:16:202:47:567:435:50
7:48
-0:54
23M
23.00 mi13:26:272:58:037:4410:07
8:05
+0:17
24M
24.00 mi13:34:083:05:447:447:41
7:41
-0:24
40K
24.85 mi13:40:253:12:017:446:17
7:21
-0:20
25.2M
25.20 mi13:43:053:14:417:442:40
7:44
+0:23
Finish
26.22 mi13:50:213:21:577:427:16
7:08
-0:36

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

7:08 /mi

Average Pace

7:42 /mi

Slowest Pace

8:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

13:33

7% of race

Time at Steady Pace

2:13:36

66% of race

Time at Slower Pace

54:48

27% of race

Average Pace: 7:42 /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 mi10:52:0923:457:3923:45
7:39
#10976
10K
6.21 mi11:15:2547:017:3423:16
7:29
#10619
15K
9.32 mi11:38:411:10:177:3223:16
7:29
#10427
20K
12.43 mi12:02:081:33:447:3323:27
7:33
#10222
Half
13.11 mi12:07:151:38:517:325:07
7:30
#10204
25K
15.53 mi12:25:491:57:257:3418:34
7:39
#10128
30K
18.64 mi12:50:372:22:137:3824:48
7:59
#10209
20M
20.00 mi13:01:482:33:247:4011:11
8:14
#10322
21M
21.00 mi13:10:302:42:067:438:42
8:42
#10384
35K
21.75 mi13:16:202:47:567:435:50
7:48
#10375
23M
23.00 mi13:26:272:58:037:4410:07
8:05
#10334
24M
24.00 mi13:34:083:05:447:447:41
7:41
#10253
40K
24.85 mi13:40:253:12:017:446:17
7:21
#10040
25.2M
25.20 mi13:43:053:14:417:442:40
7:44
#9927
Finish
26.22 mi13:50:213:21:577:427:16
7:08
#9713
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi109762313231310102(Top 38%)1889(Top 17%)1889(Top 39%)
10K6.21 mi3.10 mi10619+3572129+1842129+18410375(Top 39%)1991(Top 17%)1991(Top 41%)
15K9.32 mi3.11 mi10427+1922025+1042025+10410102(Top 38%)1889(Top 17%)1889(Top 39%)
20K12.43 mi3.11 mi10222+2051937+881937+889705(Top 36%)1786(Top 16%)1786(Top 37%)
Half13.11 mi0.68 mi10204+181932+51932+510289(Top 39%)2022(Top 18%)2022(Top 41%)
25K15.53 mi2.42 mi10128+761916+161916+169983(Top 37%)1995(Top 17%)1995(Top 41%)
30K18.64 mi3.11 mi10209-811999-831999-8310755(Top 40%)2516(Top 22%)2516(Top 52%)
20M20.00 mi1.36 mi10322-1132081-822081-8211885(Top 45%)3201(Top 28%)3201(Top 66%)
21M21.00 mi1.00 mi10384-622140-592140-5911670(Top 44%)3221(Top 28%)3221(Top 66%)
35K21.75 mi0.75 mi10375+92154-142154-1410651(Top 40%)2685(Top 24%)2685(Top 55%)
23M23.00 mi1.25 mi10334+412166-122166-1210320(Top 39%)2664(Top 23%)2664(Top 55%)
24M24.00 mi1.00 mi10253+812150+162150+169004(Top 34%)2098(Top 18%)2098(Top 43%)
40K24.85 mi0.85 mi10040+2132077+732077+735804(Top 22%)921(Top 8%)921(Top 19%)
25.2M25.20 mi0.35 mi9927+1132044+332044+335161(Top 19%)806(Top 7%)806(Top 17%)
Finish26.22 mi1.02 mi9713+2141972+721972+726032(Top 23%)1079(Top 9%)1079(Top 22%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 38%
×21stories
+97ft-345ft

Overall

10102

Females

1889

F18-39

1889

5K→10K

3.1 - 6.2 mi

Top 39%
×5stories
+79ft-138ft

Overall

10375

Females

1991

F18-39

1991

10K→15K

6.2 - 9.3 mi

Top 38%
×3stories
+67ft-78ft

Overall

10102

Females

1889

F18-39

1889

15K→20K

9.3 - 12.4 mi

Top 36%
×5stories
+106ft-86ft

Overall

9705

Females

1786

F18-39

1786

20K→Half

12.4 - 13.1 mi

Top 39%
×2stories
+19ft-37ft

Overall

10289

Females

2022

F18-39

2022

Half→25K

13.1 - 15.5 mi

Top 37%
×4stories
+66ft-88ft

Overall

9983

Females

1995

F18-39

1995

25K→30K

15.5 - 18.6 mi

Top 40%
×9stories
+181ft-148ft

Overall

10755

Females

2516

F18-39

2516

30K→20M

18.6 - 20.0 mi

Top 45%
×5stories
+64ft-50ft

Overall

11885

Females

3201

F18-39

3201

20M→21M

20.0 - 21.0 mi

Top 44%
×8stories
+106ft-24ft

Overall

11670

Females

3221

F18-39

3221

21M→35K

21.0 - 21.8 mi

Top 40%
×7stories
+17ft-86ft

Overall

10651

Females

2685

F18-39

2685

35K→23M

21.8 - 23.0 mi

Top 39%
×5stories
+23ft-63ft

Overall

10320

Females

2664

F18-39

2664

23M→24M

23.0 - 24.0 mi

Top 34%
×6stories
+12ft-82ft

Overall

9004

Females

2098

F18-39

2098

24M→40K

24.0 - 24.9 mi

Top 22%
×1story
+6ft-20ft

Overall

5804

Females

921

F18-39

921

40K→25.2M

24.9 - 25.2 mi

Top 19%
×1story
+13ft-16ft

Overall

5161

Females

806

F18-39

806

25.2M→Finish

25.2 - 26.2 mi

Top 23%
×2stories
+22ft-21ft

Overall

6032

Females

1079

F18-39

1079

Passing Analysis

Category:
Athletes Passed
2318*
Passed By
1055
Net Change
+1263
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10976
5K → 10K496*139+357#10976#10619
10K → 15K307115+192#10619#10427
15K → 20K257*52+205#10427#10222
20K → Half4426+18#10222#10204
Half → 25K16589+76#10204#10128
25K → 30K136*217-81#10128#10209
30K → 20M46*159-113#10209#10322
20M → 21M71133-62#10322#10384
21M → 35K5142+9#10384#10375
35K → 23M9554+41#10375#10334
23M → 24M10221+81#10334#10253
24M → 40K2152+213#10253#10040
40K → 25.2M113*0+113#10040#9927
25.2M → Finish220*6+214#9927#9713
TOTALS2318*1055+1263

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

📊

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