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BOSTON MARATHON 2023

Rachel Moo

Bib: 30092•F

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F45-49)
#0 / 1817
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
35:15
Rank: #26086
Start → 5K
35:15 | 11:21/mi
10K· 6.21 mi
1:12:04
Rank: #26159 (-73)
5K → 10K
36:49 | 11:51/mi
15K· 9.32 mi
1:50:24
Rank: #26204 (-45)
10K → 15K
38:20 | 12:20/mi
20K· 12.43 mi
2:29:11
Rank: #26156 (+48)
15K → 20K
38:47 | 12:29/mi
Half· 13.11 mi
2:37:35
Rank: #26159 (-3)
20K → Half
8:24 | 12:19/mi
25K· 15.53 mi
3:09:03
Rank: #26120 (+39)
Half → 25K
31:28 | 12:59/mi
30K· 18.64 mi
3:52:20
Rank: #26116 (+4)
25K → 30K
43:17 | 13:56/mi
20M
4:10:53
Rank: #26097 (+19)
30K → 20M
18:33 | 13:39/mi
21M
4:25:06
Rank: #26054 (+43)
20M → 21M
14:13 | 14:13/mi
35K· 21.75 mi
4:35:12
Rank: #26057 (-3)
21M → 35K
10:06 | 13:30/mi
23M
4:54:29
Rank: #26103 (-46)
35K → 23M
19:17 | 15:24/mi
24M
5:08:23
Rank: #26112 (-9)
23M → 24M
13:54 | 13:54/mi
40K· 24.85 mi
5:20:19
Rank: #26110 (+2)
24M → 40K
11:56 | 13:57/mi
25.2M
5:25:33
Rank: #26109 (+1)
40K → 25.2M
5:14 | 15:11/mi
Finish· 26.22 mi
5:38:01
Rank: #26093 (+16)
25.2M → Finish
12:28 | 12:14/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:37:35
Pace12:01 /mi
2nd Half
Distance13.11 mi
Time3:00:26
Pace13:46 /mi
📊Positive Split: 14.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:1435:1511:2135:15
11:21
-
10K
6.21 mi12:30:031:12:0411:3636:49
11:51
+0:30
15K
9.32 mi13:08:231:50:2411:5138:20
12:20
+0:29
20K
12.43 mi13:47:102:29:1112:0038:47
12:29
+0:09
Half
13.11 mi13:55:342:37:3512:018:24
12:19
-0:10
25K
15.53 mi14:27:023:09:0312:1031:28
12:59
+0:40
30K
18.64 mi15:10:193:52:2012:2843:17
13:56
+0:57
20M
20.00 mi15:28:524:10:5312:3318:33
13:39
-0:17
21M
21.00 mi15:43:054:25:0612:3714:13
14:13
+0:34
35K
21.75 mi15:53:114:35:1212:3910:06
13:30
-0:43
23M
23.00 mi16:12:284:54:2912:4819:17
15:24
+1:54
24M
24.00 mi16:26:225:08:2312:5113:54
13:54
-1:30
40K
24.85 mi16:38:185:20:1912:5311:56
13:57
+0:03
25.2M
25.20 mi16:43:325:25:3312:555:14
15:11
+1:14
Finish
26.22 mi16:56:005:38:0112:5412:28
12:14
-2:57

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

11:21 /mi

Average Pace

12:54 /mi

Slowest Pace

15:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:50:03

50% of race

Time at Steady Pace

2:09:14

38% of race

Time at Slower Pace

38:44

11% of race

Average Pace: 12:53 /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 mi11:53:1435:1511:2135:15
11:21
#26086
10K
6.21 mi12:30:031:12:0411:3636:49
11:51
#26159
15K
9.32 mi13:08:231:50:2411:5138:20
12:20
#26204
20K
12.43 mi13:47:102:29:1112:0038:47
12:29
#26156
Half
13.11 mi13:55:342:37:3512:018:24
12:19
#26159
25K
15.53 mi14:27:023:09:0312:1031:28
12:59
#26120
30K
18.64 mi15:10:193:52:2012:2843:17
13:56
#26116
20M
20.00 mi15:28:524:10:5312:3318:33
13:39
#26097
21M
21.00 mi15:43:054:25:0612:3714:13
14:13
#26054
35K
21.75 mi15:53:114:35:1212:3910:06
13:30
#26057
23M
23.00 mi16:12:284:54:2912:4819:17
15:24
#26103
24M
24.00 mi16:26:225:08:2312:5113:54
13:54
#26112
40K
24.85 mi16:38:185:20:1912:5311:56
13:57
#26110
25.2M
25.20 mi16:43:325:25:3312:555:14
15:11
#26109
Finish
26.22 mi16:56:005:38:0112:5412:28
12:14
#26093
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi26086111001110026249(Top 99%)11201(Top 98%)11201(Top 616%)
10K6.21 mi3.10 mi26159-7311142-4211142-4226188(Top 98%)11161(Top 98%)11161(Top 614%)
15K9.32 mi3.11 mi26204-4511168-2611168-2626249(Top 99%)11201(Top 98%)11201(Top 616%)
20K12.43 mi3.11 mi26156+4811137+3111137+3125957(Top 98%)11030(Top 97%)11030(Top 607%)
Half13.11 mi0.68 mi26159-311141-411141-426068(Top 98%)11102(Top 97%)11102(Top 611%)
25K15.53 mi2.42 mi26120+3911119+2211119+2225856(Top 97%)10998(Top 96%)10998(Top 605%)
30K18.64 mi3.11 mi26116+411129-1011129-1025999(Top 98%)11101(Top 97%)11101(Top 611%)
20M20.00 mi1.36 mi26097+1911116+1311116+1325640(Top 96%)10928(Top 96%)10928(Top 601%)
21M21.00 mi1.00 mi26054+4311092+2411092+2425227(Top 95%)10726(Top 94%)10726(Top 590%)
35K21.75 mi0.75 mi26057-311101-911101-925898(Top 97%)11089(Top 97%)11089(Top 610%)
23M23.00 mi1.25 mi26103-4611130-2911130-2926386(Top 99%)11322(Top 99%)11322(Top 623%)
24M24.00 mi1.00 mi26112-911136-611136-626030(Top 98%)11175(Top 98%)11175(Top 615%)
40K24.85 mi0.85 mi26110+211139-311139-325669(Top 96%)11009(Top 96%)11009(Top 606%)
25.2M25.20 mi0.35 mi26109+111140-111140-125795(Top 97%)11075(Top 97%)11075(Top 610%)
Finish26.22 mi1.02 mi26093+1611130+1011130+1025455(Top 96%)10894(Top 95%)10894(Top 600%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 99%
×21stories
+97ft-345ft

Overall

26249

Females

11201

F45-49

11201

5K→10K

3.1 - 6.2 mi

Top 98%
×5stories
+79ft-138ft

Overall

26188

Females

11161

F45-49

11161

10K→15K

6.2 - 9.3 mi

Top 99%
×3stories
+67ft-78ft

Overall

26249

Females

11201

F45-49

11201

15K→20K

9.3 - 12.4 mi

Top 98%
×5stories
+106ft-86ft

Overall

25957

Females

11030

F45-49

11030

20K→Half

12.4 - 13.1 mi

Top 98%
×2stories
+19ft-37ft

Overall

26068

Females

11102

F45-49

11102

Half→25K

13.1 - 15.5 mi

Top 97%
×4stories
+66ft-88ft

Overall

25856

Females

10998

F45-49

10998

25K→30K

15.5 - 18.6 mi

Top 98%
×9stories
+181ft-148ft

Overall

25999

Females

11101

F45-49

11101

30K→20M

18.6 - 20.0 mi

Top 96%
×5stories
+64ft-50ft

Overall

25640

Females

10928

F45-49

10928

20M→21M

20.0 - 21.0 mi

Top 95%
×8stories
+106ft-24ft

Overall

25227

Females

10726

F45-49

10726

21M→35K

21.0 - 21.8 mi

Top 97%
×7stories
+17ft-86ft

Overall

25898

Females

11089

F45-49

11089

35K→23M

21.8 - 23.0 mi

Top 99%
×5stories
+23ft-63ft

Overall

26386

Females

11322

F45-49

11322

23M→24M

23.0 - 24.0 mi

Top 98%
×6stories
+12ft-82ft

Overall

26030

Females

11175

F45-49

11175

24M→40K

24.0 - 24.9 mi

Top 96%
×1story
+6ft-20ft

Overall

25669

Females

11009

F45-49

11009

40K→25.2M

24.9 - 25.2 mi

Top 97%
×1story
+13ft-16ft

Overall

25795

Females

11075

F45-49

11075

25.2M→Finish

25.2 - 26.2 mi

Top 96%
×2stories
+22ft-21ft

Overall

25455

Females

10894

F45-49

10894

Passing Analysis

Category:
Athletes Passed
393
Passed By
400
Net Change
-7
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26086
5K → 10K46119-73#26086#26159
10K → 15K3883-45#26159#26204
15K → 20K6517+48#26204#26156
20K → Half58-3#26156#26159
Half → 25K5920+39#26159#26120
25K → 30K4036+4#26120#26116
30K → 20M3011+19#26116#26097
20M → 21M496+43#26097#26054
21M → 35K1316-3#26054#26057
35K → 23M147-46#26057#26103
23M → 24M716-9#26103#26112
24M → 40K1412+2#26112#26110
40K → 25.2M76+1#26110#26109
25.2M → Finish193+16#26109#26093
TOTALS393400-7
📊

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