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BOSTON MARATHON 2023

Andrea Ritchie

Bib: 16648•F

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 39%
Gender (Female)
#0 / 11423
Top 20%
Division (F18-39)
#0 / 4884
Top 35%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:08
Rank: #9210
Start → 5K
23:08 | 7:27/mi
10K· 6.21 mi
46:26
Rank: #9778 (-568)
5K → 10K
23:18 | 7:30/mi
15K· 9.32 mi
1:10:03
Rank: #10204 (-426)
10K → 15K
23:37 | 7:36/mi
20K· 12.43 mi
1:34:01
Rank: #10398 (-194)
15K → 20K
23:58 | 7:43/mi
Half· 13.11 mi
1:39:08
Rank: #10389 (+9)
20K → Half
5:07 | 7:30/mi
25K· 15.53 mi
1:57:40
Rank: #10270 (+119)
Half → 25K
18:32 | 7:39/mi
30K· 18.64 mi
2:22:30
Rank: #10321 (-51)
25K → 30K
24:50 | 8:00/mi
20M
2:33:26
Rank: #10333 (-12)
30K → 20M
10:56 | 8:03/mi
21M
2:42:04
Rank: #10369 (-36)
20M → 21M
8:38 | 8:38/mi
35K· 21.75 mi
2:48:04
Rank: #10410 (-41)
21M → 35K
6:00 | 8:01/mi
23M
2:58:04
Rank: #10338 (+72)
35K → 23M
10:00 | 7:59/mi
24M
3:05:55
Rank: #10312 (+26)
23M → 24M
7:51 | 7:51/mi
40K· 24.85 mi
3:12:47
Rank: #10288 (+24)
24M → 40K
6:52 | 8:02/mi
25.2M
3:15:49
Rank: #10293 (-5)
40K → 25.2M
3:02 | 8:48/mi
Finish· 26.22 mi
3:24:00
Rank: #10351 (-58)
25.2M → Finish
8:11 | 8:02/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:08
Pace7:34 /mi
2nd Half
Distance13.11 mi
Time1:44:52
Pace8:00 /mi
📊Positive Split: 5.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:13:1623:087:2723:08
7:27
-
10K
6.21 mi11:36:3446:267:2823:18
7:30
+0:03
15K
9.32 mi12:00:111:10:037:3123:37
7:36
+0:06
20K
12.43 mi12:24:091:34:017:3423:58
7:43
+0:07
Half
13.11 mi12:29:161:39:087:345:07
7:30
-0:13
25K
15.53 mi12:47:481:57:407:3418:32
7:39
+0:09
30K
18.64 mi13:12:382:22:307:3924:50
8:00
+0:21
20M
20.00 mi13:23:342:33:267:4010:56
8:03
+0:03
21M
21.00 mi13:32:122:42:047:438:38
8:38
+0:35
35K
21.75 mi13:38:122:48:047:446:00
8:01
-0:37
23M
23.00 mi13:48:122:58:047:4510:00
7:59
-0:02
24M
24.00 mi13:56:033:05:557:457:51
7:51
-0:08
40K
24.85 mi14:02:553:12:477:456:52
8:02
+0:11
25.2M
25.20 mi14:05:573:15:497:463:02
8:48
+0:46
Finish
26.22 mi14:14:083:24:007:478:11
8:02
-0:46

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

7:27 /mi

Average Pace

7:47 /mi

Slowest Pace

8:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:12:20

94% of race

Time at Steady Pace

8:38

4% of race

Time at Slower Pace

3:02

1% of race

Average Pace: 7:47 /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 mi11:13:1623:087:2723:08
7:27
#9210
10K
6.21 mi11:36:3446:267:2823:18
7:30
#9778
15K
9.32 mi12:00:111:10:037:3123:37
7:36
#10204
20K
12.43 mi12:24:091:34:017:3423:58
7:43
#10398
Half
13.11 mi12:29:161:39:087:345:07
7:30
#10389
25K
15.53 mi12:47:481:57:407:3418:32
7:39
#10270
30K
18.64 mi13:12:382:22:307:3924:50
8:00
#10321
20M
20.00 mi13:23:342:33:267:4010:56
8:03
#10333
21M
21.00 mi13:32:122:42:047:438:38
8:38
#10369
35K
21.75 mi13:38:122:48:047:446:00
8:01
#10410
23M
23.00 mi13:48:122:58:047:4510:00
7:59
#10338
24M
24.00 mi13:56:033:05:557:457:51
7:51
#10312
40K
24.85 mi14:02:553:12:477:456:52
8:02
#10288
25.2M
25.20 mi14:05:573:15:497:463:02
8:48
#10293
Finish
26.22 mi14:14:083:24:007:478:11
8:02
#10351
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi92101482148211041(Top 41%)2370(Top 21%)2370(Top 49%)
10K6.21 mi3.10 mi9778-5681736-2541736-25410457(Top 39%)2034(Top 18%)2034(Top 42%)
15K9.32 mi3.11 mi10204-4261912-1761912-17611041(Top 41%)2370(Top 21%)2370(Top 49%)
20K12.43 mi3.11 mi10398-1942022-1102022-11011042(Top 41%)2424(Top 21%)2424(Top 50%)
Half13.11 mi0.68 mi10389+92023-12023-110304(Top 39%)2037(Top 18%)2037(Top 42%)
25K15.53 mi2.42 mi10270+1191981+421981+429887(Top 37%)1956(Top 17%)1956(Top 40%)
30K18.64 mi3.11 mi10321-512065-842065-8410855(Top 41%)2566(Top 22%)2566(Top 53%)
20M20.00 mi1.36 mi10333-122085-202085-2010609(Top 40%)2535(Top 22%)2535(Top 52%)
21M21.00 mi1.00 mi10369-362134-492134-4911265(Top 42%)3004(Top 26%)3004(Top 62%)
35K21.75 mi0.75 mi10410-412176-422176-4212278(Top 46%)3569(Top 31%)3569(Top 73%)
23M23.00 mi1.25 mi10338+722168+82168+89677(Top 36%)2341(Top 20%)2341(Top 48%)
24M24.00 mi1.00 mi10312+262179-112179-1110180(Top 38%)2673(Top 23%)2673(Top 55%)
40K24.85 mi0.85 mi10288+242197-182197-1810272(Top 39%)2783(Top 24%)2783(Top 57%)
25.2M25.20 mi0.35 mi10293-52211-142211-1411338(Top 43%)3350(Top 29%)3350(Top 69%)
Finish26.22 mi1.02 mi10351-582271-602271-6012345(Top 46%)3876(Top 34%)3876(Top 79%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
×21stories
+97ft-345ft

Overall

11041

Females

2370

F18-39

2370

5K→10K

3.1 - 6.2 mi

Top 39%
×5stories
+79ft-138ft

Overall

10457

Females

2034

F18-39

2034

10K→15K

6.2 - 9.3 mi

Top 41%
×3stories
+67ft-78ft

Overall

11041

Females

2370

F18-39

2370

15K→20K

9.3 - 12.4 mi

Top 41%
×5stories
+106ft-86ft

Overall

11042

Females

2424

F18-39

2424

20K→Half

12.4 - 13.1 mi

Top 39%
×2stories
+19ft-37ft

Overall

10304

Females

2037

F18-39

2037

Half→25K

13.1 - 15.5 mi

Top 37%
×4stories
+66ft-88ft

Overall

9887

Females

1956

F18-39

1956

25K→30K

15.5 - 18.6 mi

Top 41%
×9stories
+181ft-148ft

Overall

10855

Females

2566

F18-39

2566

30K→20M

18.6 - 20.0 mi

Top 40%
×5stories
+64ft-50ft

Overall

10609

Females

2535

F18-39

2535

20M→21M

20.0 - 21.0 mi

Top 42%
×8stories
+106ft-24ft

Overall

11265

Females

3004

F18-39

3004

21M→35K

21.0 - 21.8 mi

Top 46%
×7stories
+17ft-86ft

Overall

12278

Females

3569

F18-39

3569

35K→23M

21.8 - 23.0 mi

Top 36%
×5stories
+23ft-63ft

Overall

9677

Females

2341

F18-39

2341

23M→24M

23.0 - 24.0 mi

Top 38%
×6stories
+12ft-82ft

Overall

10180

Females

2673

F18-39

2673

24M→40K

24.0 - 24.9 mi

Top 39%
×1story
+6ft-20ft

Overall

10272

Females

2783

F18-39

2783

40K→25.2M

24.9 - 25.2 mi

Top 43%
×1story
+13ft-16ft

Overall

11338

Females

3350

F18-39

3350

25.2M→Finish

25.2 - 26.2 mi

Top 46%
×2stories
+22ft-21ft

Overall

12345

Females

3876

F18-39

3876

Passing Analysis

Category:
Athletes Passed
1175*
Passed By
2314
Net Change
-1141
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9210
5K → 10K112680-568#9210#9778
10K → 15K67491-426#9778#10204
15K → 20K92286-194#10204#10398
20K → Half3425+9#10398#10389
Half → 25K19778+119#10389#10270
25K → 30K137188-51#10270#10321
30K → 20M67*79-12#10321#10333
20M → 21M82118-36#10333#10369
21M → 35K3576-41#10369#10410
35K → 23M11038+72#10410#10338
23M → 24M7145+26#10338#10312
24M → 40K8056+24#10312#10288
40K → 25.2M3742-5#10288#10293
25.2M → Finish54112-58#10293#10351
TOTALS1175*2314-1141

* 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