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BOSTON MARATHON 2023

Moriah Buckley

Bib: 19473•F

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 42%
Masters (Masters Women)
#0 / 6539
Top 29%
Division (F40-44)
#0 / 1878
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
8:11/mi
25:24
↑ 97↓ 3451.5%
10K· 6.21 mi
8:05/mi
50:32
↑ 79↓ 1380.4%
15K· 9.32 mi
7:58/mi
1:15:17
↑ 67↓ 78
20K· 12.43 mi
8:04/mi
1:40:21
↑ 106↓ 860.1%
Half· 13.11 mi
8:04/mi
1:45:51
↑ 19↓ 370.5%
25K· 15.53 mi
8:06/mi
2:05:29
↑ 66↓ 880.2%
30K· 18.64 mi
8:32/mi
2:31:59
↑ 181↓ 1480.2%
20M
8:52/mi
2:44:02
↑ 64↓ 500.2%
21M
9:41/mi
2:53:43
↑ 106↓ 241.6%
35K· 21.75 mi
8:27/mi
3:00:02
↑ 17↓ 861.7%
23M
8:50/mi
3:11:06
↑ 23↓ 630.6%
24M
8:37/mi
3:19:43
↓ 821.3%
40K· 24.85 mi
8:45/mi
3:27:12
↓ 200.3%
25.2M
9:34/mi
3:30:30
↑ 13↓ 160.2%
Finish· 26.22 mi
8:45/mi
3:39:25
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:51
Pace8:04 /mi
2nd Half
Distance13.11 mi
Time1:53:34
Pace8:40 /mi
📊Positive Split: 7.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:5525:248:1125:24
8:11
-
10K
6.21 mi11:47:0350:328:0825:08
8:05
-0:06
15K
9.32 mi12:11:481:15:178:0524:45
7:58
-0:07
20K
12.43 mi12:36:521:40:218:0425:04
8:04
+0:06
Half
13.11 mi12:42:221:45:518:045:30
8:04
0:00
25K
15.53 mi13:02:002:05:298:0519:38
8:06
+0:02
30K
18.64 mi13:28:302:31:598:0926:30
8:32
+0:26
20M
20.00 mi13:40:332:44:028:1212:03
8:52
+0:20
21M
21.00 mi13:50:142:53:438:169:41
9:41
+0:49
35K
21.75 mi13:56:333:00:028:176:19
8:27
-1:14
23M
23.00 mi14:07:373:11:068:1911:04
8:50
+0:23
24M
24.00 mi14:16:143:19:438:198:37
8:37
-0:13
40K
24.85 mi14:23:433:27:128:207:29
8:45
+0:08
25.2M
25.20 mi14:27:013:30:308:213:18
9:34
+0:49
Finish
26.22 mi14:35:563:39:258:228:55
8:45
-0:49

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

7:58 /mi

Average Pace

8:22 /mi

Slowest Pace

9:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:05:29

57% of race

Time at Steady Pace

57:50

26% of race

Time at Slower Pace

36:06

16% of race

Average Pace: 8:22 /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 mi11:21:5525:248:1125:24
8:11
#15288
10K
6.21 mi11:47:0350:328:0825:08
8:05
#15332
15K
9.32 mi12:11:481:15:178:0524:45
7:58
#14970
20K
12.43 mi12:36:521:40:218:0425:04
8:04
#14696
Half
13.11 mi12:42:221:45:518:045:30
8:04
#14690
25K
15.53 mi13:02:002:05:298:0519:38
8:06
#14489
30K
18.64 mi13:28:302:31:598:0926:30
8:32
#14472
20M
20.00 mi13:40:332:44:028:1212:03
8:52
#14565
21M
21.00 mi13:50:142:53:438:169:41
9:41
#14709
35K
21.75 mi13:56:333:00:028:176:19
8:27
#14704
23M
23.00 mi14:07:373:11:068:1911:04
8:50
#14730
24M
24.00 mi14:16:143:19:438:198:37
8:37
#14724
40K
24.85 mi14:23:433:27:128:207:29
8:45
#14696
25.2M
25.20 mi14:27:013:30:308:213:18
9:34
#14701
Finish
26.22 mi14:35:563:39:258:228:55
8:45
#14792
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi152884825482514133(Top 53%)4169(Top 36%)4169(Top 222%)
10K6.21 mi3.10 mi15332-444861-364861-3615446(Top 58%)4932(Top 43%)4932(Top 263%)
15K9.32 mi3.11 mi14970+3624644+2174644+21714133(Top 53%)4169(Top 36%)4169(Top 222%)
20K12.43 mi3.11 mi14696+2744491+1534491+15314018(Top 53%)4125(Top 36%)4125(Top 220%)
Half13.11 mi0.68 mi14690+64488+34488+314930(Top 56%)4650(Top 41%)4650(Top 248%)
25K15.53 mi2.42 mi14489+2014394+944394+9413512(Top 51%)3933(Top 34%)3933(Top 209%)
30K18.64 mi3.11 mi14472+174432-384432-3814509(Top 55%)4631(Top 41%)4631(Top 247%)
20M20.00 mi1.36 mi14565-934510-784510-7815823(Top 59%)5459(Top 48%)5459(Top 291%)
21M21.00 mi1.00 mi14709-1444618-1084618-10816778(Top 63%)6054(Top 53%)6054(Top 322%)
35K21.75 mi0.75 mi14704+54624-64624-614995(Top 56%)5100(Top 45%)5100(Top 272%)
23M23.00 mi1.25 mi14730-264674-504674-5015208(Top 57%)5289(Top 46%)5289(Top 282%)
24M24.00 mi1.00 mi14724+64692-184692-1815172(Top 57%)5323(Top 47%)5323(Top 283%)
40K24.85 mi0.85 mi14696+284699-74699-714840(Top 56%)5202(Top 46%)5202(Top 277%)
25.2M25.20 mi0.35 mi14701-54709-104709-1015539(Top 58%)5600(Top 49%)5600(Top 298%)
Finish26.22 mi1.02 mi14792-914786-774786-7716771(Top 63%)6234(Top 55%)6234(Top 332%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×21story building
+97ft-345ft

Overall

14133

Females

4169

F40-44

4169

5K→10K

3.1 - 6.2 mi

Top 58%
×5story building
+79ft-138ft

Overall

15446

Females

4932

F40-44

4932

10K→15K

6.2 - 9.3 mi

Top 53%
×3story building
+67ft-78ft

Overall

14133

Females

4169

F40-44

4169

15K→20K

9.3 - 12.4 mi

Top 53%
×5story building
+106ft-86ft

Overall

14018

Females

4125

F40-44

4125

20K→Half

12.4 - 13.1 mi

Top 56%
×2story building
+19ft-37ft

Overall

14930

Females

4650

F40-44

4650

Half→25K

13.1 - 15.5 mi

Top 51%
×4story building
+66ft-88ft

Overall

13512

Females

3933

F40-44

3933

25K→30K

15.5 - 18.6 mi

Top 55%
×9story building
+181ft-148ft

Overall

14509

Females

4631

F40-44

4631

30K→20M

18.6 - 20.0 mi

Top 59%
×5story building
+64ft-50ft

Overall

15823

Females

5459

F40-44

5459

20M→21M

20.0 - 21.0 mi

Top 63%
×8story building
+106ft-24ft

Overall

16778

Females

6054

F40-44

6054

21M→35K

21.0 - 21.8 mi

Top 56%
×7story building
+17ft-86ft

Overall

14995

Females

5100

F40-44

5100

35K→23M

21.8 - 23.0 mi

Top 57%
×5story building
+23ft-63ft

Overall

15208

Females

5289

F40-44

5289

23M→24M

23.0 - 24.0 mi

Top 57%
×6story building
+12ft-82ft

Overall

15172

Females

5323

F40-44

5323

24M→40K

24.0 - 24.9 mi

Top 56%
×1story
+6ft-20ft

Overall

14840

Females

5202

F40-44

5202

40K→25.2M

24.9 - 25.2 mi

Top 58%
×1story
+13ft-16ft

Overall

15539

Females

5600

F40-44

5600

25.2M→Finish

25.2 - 26.2 mi

Top 63%
×2story building
+22ft-21ft

Overall

16771

Females

6234

F40-44

6234

Passing Analysis

Category:
Athletes Passed
1928
Passed By
1432
Net Change
+496
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15288
5K → 10K284328-44#15288#15332
10K → 15K41654+362#15332#14970
15K → 20K33157+274#14970#14696
20K → Half3327+6#14696#14690
Half → 25K25049+201#14690#14489
25K → 30K187170+17#14489#14472
30K → 20M65158-93#14472#14565
20M → 21M37181-144#14565#14709
21M → 35K5247+5#14709#14704
35K → 23M7197-26#14704#14730
23M → 24M7266+6#14730#14724
24M → 40K7648+28#14724#14696
40K → 25.2M2227-5#14696#14701
25.2M → Finish32123-91#14701#14792
TOTALS19281432+496
📊

Passing Visuals

Category:
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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