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BOSTON MARATHON 2023

Meridith Ethington

Bib: 21535•F

UT

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
30:19
Rank: #22809
Start → 5K
30:19 | 9:45/mi
10K· 6.21 mi
1:01:39
Rank: #23440 (-631)
5K → 10K
31:20 | 10:05/mi
15K· 9.32 mi
1:33:11
Rank: #23596 (-156)
10K → 15K
31:32 | 10:09/mi
20K· 12.43 mi
2:03:26
Rank: #23282 (+314)
15K → 20K
30:15 | 9:44/mi
Half· 13.11 mi
2:10:08
Rank: #23261 (+21)
20K → Half
6:42 | 9:49/mi
25K· 15.53 mi
2:34:35
Rank: #23070 (+191)
Half → 25K
24:27 | 10:05/mi
30K· 18.64 mi
3:07:13
Rank: #22883 (+187)
25K → 30K
32:38 | 10:30/mi
20M
3:21:55
Rank: #22841 (+42)
30K → 20M
14:42 | 10:49/mi
21M
3:34:19
Rank: #22893 (-52)
20M → 21M
12:24 | 12:24/mi
35K· 21.75 mi
3:41:16
Rank: #22777 (+116)
21M → 35K
6:57 | 9:17/mi
23M
3:54:18
Rank: #22674 (+103)
35K → 23M
13:02 | 10:25/mi
24M
4:05:08
Rank: #22664 (+10)
23M → 24M
10:50 | 10:50/mi
40K· 24.85 mi
4:14:04
Rank: #22623 (+41)
24M → 40K
8:56 | 10:27/mi
25.2M
4:18:00
Rank: #22600 (+23)
40K → 25.2M
3:56 | 11:24/mi
Finish· 26.22 mi
4:27:35
Rank: #22528 (+72)
25.2M → Finish
9:35 | 9:24/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:10:08
Pace9:56 /mi
2nd Half
Distance13.11 mi
Time2:17:27
Pace10:29 /mi
📊Positive Split: 5.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:0830:199:4530:19
9:45
-
10K
6.21 mi12:22:281:01:399:5531:20
10:05
+0:20
15K
9.32 mi12:54:001:33:1110:0031:32
10:09
+0:04
20K
12.43 mi13:24:152:03:269:5630:15
9:44
-0:25
Half
13.11 mi13:30:572:10:089:566:42
9:49
+0:05
25K
15.53 mi13:55:242:34:359:5724:27
10:05
+0:16
30K
18.64 mi14:28:023:07:1310:0332:38
10:30
+0:25
20M
20.00 mi14:42:443:21:5510:0614:42
10:49
+0:19
21M
21.00 mi14:55:083:34:1910:1212:24
12:24
+1:35
35K
21.75 mi15:02:053:41:1610:106:57
9:17
-3:07
23M
23.00 mi15:15:073:54:1810:1113:02
10:25
+1:08
24M
24.00 mi15:25:574:05:0810:1310:50
10:50
+0:25
40K
24.85 mi15:34:534:14:0410:138:56
10:27
-0:23
25.2M
25.20 mi15:38:494:18:0010:143:56
11:24
+0:57
Finish
26.22 mi15:48:244:27:3510:139:35
9:24
-2:00

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

9:17 /mi

Average Pace

10:13 /mi

Slowest Pace

12:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:17:06

29% of race

Time at Steady Pace

2:28:37

56% of race

Time at Slower Pace

41:52

16% of race

Average Pace: 10:12 /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 mi11:51:0830:199:4530:19
9:45
#22809
10K
6.21 mi12:22:281:01:399:5531:20
10:05
#23440
15K
9.32 mi12:54:001:33:1110:0031:32
10:09
#23596
20K
12.43 mi13:24:152:03:269:5630:15
9:44
#23282
Half
13.11 mi13:30:572:10:089:566:42
9:49
#23261
25K
15.53 mi13:55:242:34:359:5724:27
10:05
#23070
30K
18.64 mi14:28:023:07:1310:0332:38
10:30
#22883
20M
20.00 mi14:42:443:21:5510:0614:42
10:49
#22841
21M
21.00 mi14:55:083:34:1910:1212:24
12:24
#22893
35K
21.75 mi15:02:053:41:1610:106:57
9:17
#22777
23M
23.00 mi15:15:073:54:1810:1113:02
10:25
#22674
24M
24.00 mi15:25:574:05:0810:1310:50
10:50
#22664
40K
24.85 mi15:34:534:14:0410:138:56
10:27
#22623
25.2M
25.20 mi15:38:494:18:0010:143:56
11:24
#22600
Finish
26.22 mi15:48:244:27:3510:139:35
9:24
#22528
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi228099280928023783(Top 89%)9770(Top 86%)9770(Top 538%)
10K6.21 mi3.10 mi23440-6319592-3129592-31223883(Top 90%)9822(Top 86%)9822(Top 541%)
15K9.32 mi3.11 mi23596-1569668-769668-7623783(Top 89%)9770(Top 86%)9770(Top 538%)
20K12.43 mi3.11 mi23282+3149503+1659503+16522259(Top 84%)8940(Top 78%)8940(Top 492%)
Half13.11 mi0.68 mi23261+219494+99494+922935(Top 86%)9319(Top 82%)9319(Top 513%)
25K15.53 mi2.42 mi23070+1919395+999395+9922404(Top 84%)9060(Top 79%)9060(Top 499%)
30K18.64 mi3.11 mi22883+1879317+789317+7822221(Top 83%)9027(Top 79%)9027(Top 497%)
20M20.00 mi1.36 mi22841+429315+29315+222383(Top 84%)9185(Top 80%)9185(Top 506%)
21M21.00 mi1.00 mi22893-529351-369351-3623335(Top 88%)9722(Top 85%)9722(Top 535%)
35K21.75 mi0.75 mi22777+1169301+509301+5019163(Top 72%)7493(Top 66%)7493(Top 412%)
23M23.00 mi1.25 mi22674+1039247+549247+5421110(Top 79%)8593(Top 75%)8593(Top 473%)
24M24.00 mi1.00 mi22664+109251-49251-422732(Top 85%)9490(Top 83%)9490(Top 522%)
40K24.85 mi0.85 mi22623+419243+89243+821107(Top 79%)8678(Top 76%)8678(Top 478%)
25.2M25.20 mi0.35 mi22600+239231+129231+1221391(Top 80%)8810(Top 77%)8810(Top 485%)
Finish26.22 mi1.02 mi22528+729202+299202+2919804(Top 74%)7899(Top 69%)7899(Top 435%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 89%
×21stories
+97ft-345ft

Overall

23783

Females

9770

F45-49

9770

5K→10K

3.1 - 6.2 mi

Top 90%
×5stories
+79ft-138ft

Overall

23883

Females

9822

F45-49

9822

10K→15K

6.2 - 9.3 mi

Top 89%
×3stories
+67ft-78ft

Overall

23783

Females

9770

F45-49

9770

15K→20K

9.3 - 12.4 mi

Top 84%
×5stories
+106ft-86ft

Overall

22259

Females

8940

F45-49

8940

20K→Half

12.4 - 13.1 mi

Top 86%
×2stories
+19ft-37ft

Overall

22935

Females

9319

F45-49

9319

Half→25K

13.1 - 15.5 mi

Top 84%
×4stories
+66ft-88ft

Overall

22404

Females

9060

F45-49

9060

25K→30K

15.5 - 18.6 mi

Top 83%
×9stories
+181ft-148ft

Overall

22221

Females

9027

F45-49

9027

30K→20M

18.6 - 20.0 mi

Top 84%
×5stories
+64ft-50ft

Overall

22383

Females

9185

F45-49

9185

20M→21M

20.0 - 21.0 mi

Top 88%
×8stories
+106ft-24ft

Overall

23335

Females

9722

F45-49

9722

21M→35K

21.0 - 21.8 mi

Top 72%
×7stories
+17ft-86ft

Overall

19163

Females

7493

F45-49

7493

35K→23M

21.8 - 23.0 mi

Top 79%
×5stories
+23ft-63ft

Overall

21110

Females

8593

F45-49

8593

23M→24M

23.0 - 24.0 mi

Top 85%
×6stories
+12ft-82ft

Overall

22732

Females

9490

F45-49

9490

24M→40K

24.0 - 24.9 mi

Top 79%
×1story
+6ft-20ft

Overall

21107

Females

8678

F45-49

8678

40K→25.2M

24.9 - 25.2 mi

Top 80%
×1story
+13ft-16ft

Overall

21391

Females

8810

F45-49

8810

25.2M→Finish

25.2 - 26.2 mi

Top 74%
×2stories
+22ft-21ft

Overall

19804

Females

7899

F45-49

7899

Passing Analysis

Category:
Athletes Passed
1459
Passed By
1178
Net Change
+281
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22809
5K → 10K43674-631#22809#23440
10K → 15K66222-156#23440#23596
15K → 20K33420+314#23596#23282
20K → Half3716+21#23282#23261
Half → 25K21827+191#23261#23070
25K → 30K22336+187#23070#22883
30K → 20M8240+42#22883#22841
20M → 21M3284-52#22841#22893
21M → 35K1193+116#22893#22777
35K → 23M1074+103#22777#22674
23M → 24M4232+10#22674#22664
24M → 40K498+41#22664#22623
40K → 25.2M285+23#22623#22600
25.2M → Finish797+72#22600#22528
TOTALS14591178+281
📊

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