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BOSTON MARATHON 2023

Meghan Key

Bib: 15021•F

OR

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 38%
Gender (Female)
#0 / 11423
Top 19%
Division (F18-39)
#0 / 4884
Top 33%
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
7:44/mi
24:02
↑ 97↓ 3451.5%
10K· 6.21 mi
7:38/mi
47:44
↑ 79↓ 1380.4%
15K· 9.32 mi
7:34/mi
1:11:15
↑ 67↓ 78
20K· 12.43 mi
7:51/mi
1:35:39
↑ 106↓ 860.1%
Half· 13.11 mi
7:17/mi
1:40:37
↑ 19↓ 370.5%
25K· 15.53 mi
7:41/mi
1:59:14
↑ 66↓ 880.2%
30K· 18.64 mi
8:00/mi
2:24:05
↑ 181↓ 1480.2%
20M
7:58/mi
2:34:55
↑ 64↓ 500.2%
21M
8:22/mi
2:43:17
↑ 106↓ 241.6%
35K· 21.75 mi
7:32/mi
2:48:55
↑ 17↓ 861.7%
23M
7:53/mi
2:58:47
↑ 23↓ 630.6%
24M
7:36/mi
3:06:23
↓ 821.3%
40K· 24.85 mi
7:49/mi
3:13:04
↓ 200.3%
25.2M
7:58/mi
3:15:49
↑ 13↓ 160.2%
Finish· 26.22 mi
7:23/mi
3:23:20
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:37
Pace7:40 /mi
2nd Half
Distance13.11 mi
Time1:42:43
Pace7:50 /mi
📊Positive Split: 2.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:5124:027:4424:02
7:44
-
10K
6.21 mi11:18:3347:447:4123:42
7:38
-0:06
15K
9.32 mi11:42:041:11:157:3923:31
7:34
-0:04
20K
12.43 mi12:06:281:35:397:4224:24
7:51
+0:17
Half
13.11 mi12:11:261:40:377:404:58
7:17
-0:34
25K
15.53 mi12:30:031:59:147:4118:37
7:41
+0:24
30K
18.64 mi12:54:542:24:057:4424:51
8:00
+0:19
20M
20.00 mi13:05:442:34:557:4510:50
7:58
-0:02
21M
21.00 mi13:14:062:43:177:478:22
8:22
+0:24
35K
21.75 mi13:19:442:48:557:465:38
7:32
-0:50
23M
23.00 mi13:29:362:58:477:469:52
7:53
+0:21
24M
24.00 mi13:37:123:06:237:467:36
7:36
-0:17
40K
24.85 mi13:43:533:13:047:466:41
7:49
+0:13
25.2M
25.20 mi13:46:383:15:497:462:45
7:58
+0:09
Finish
26.22 mi13:54:093:23:207:467:31
7:23
-0:35

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

7:17 /mi

Average Pace

7:46 /mi

Slowest Pace

8:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:14:58

96% of race

Time at Steady Pace

8:22

4% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:45 /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 mi10:54:5124:027:4424:02
7:44
#11783
10K
6.21 mi11:18:3347:447:4123:42
7:38
#11642
15K
9.32 mi11:42:041:11:157:3923:31
7:34
#11319
20K
12.43 mi12:06:281:35:397:4224:24
7:51
#11508
Half
13.11 mi12:11:261:40:377:404:58
7:17
#11325
25K
15.53 mi12:30:031:59:147:4118:37
7:41
#11105
30K
18.64 mi12:54:542:24:057:4424:51
8:00
#10998
20M
20.00 mi13:05:442:34:557:4510:50
7:58
#10902
21M
21.00 mi13:14:062:43:177:478:22
8:22
#10817
35K
21.75 mi13:19:442:48:557:465:38
7:32
#10714
23M
23.00 mi13:29:362:58:477:469:52
7:53
#10588
24M
24.00 mi13:37:123:06:237:467:36
7:36
#10472
40K
24.85 mi13:43:533:13:047:466:41
7:49
#10383
25.2M
25.20 mi13:46:383:15:497:462:45
7:58
#10292
Finish
26.22 mi13:54:093:23:207:467:31
7:23
#10152
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi117832739273910768(Top 40%)2215(Top 19%)2215(Top 45%)
10K6.21 mi3.10 mi11642+1412673+662673+6611592(Top 44%)2647(Top 23%)2647(Top 54%)
15K9.32 mi3.11 mi11319+3232501+1722501+17210768(Top 40%)2215(Top 19%)2215(Top 45%)
20K12.43 mi3.11 mi11508-1892624-1232624-12312197(Top 46%)3079(Top 27%)3079(Top 63%)
Half13.11 mi0.68 mi11325+1832517+1072517+1078541(Top 32%)1320(Top 12%)1320(Top 27%)
25K15.53 mi2.42 mi11105+2202414+1032414+10310150(Top 38%)2062(Top 18%)2062(Top 42%)
30K18.64 mi3.11 mi10998+1072405+92405+910911(Top 41%)2588(Top 23%)2588(Top 53%)
20M20.00 mi1.36 mi10902+962382+232382+2310088(Top 38%)2270(Top 20%)2270(Top 46%)
21M21.00 mi1.00 mi10817+852365+172365+179665(Top 36%)2221(Top 19%)2221(Top 45%)
35K21.75 mi0.75 mi10714+1032331+342331+348800(Top 33%)1833(Top 16%)1833(Top 38%)
23M23.00 mi1.25 mi10588+1262299+322299+328970(Top 34%)2014(Top 18%)2014(Top 41%)
24M24.00 mi1.00 mi10472+1162268+312268+318440(Top 32%)1859(Top 16%)1859(Top 38%)
40K24.85 mi0.85 mi10383+892247+212247+218819(Top 33%)2096(Top 18%)2096(Top 43%)
25.2M25.20 mi0.35 mi10292+912210+372210+376457(Top 24%)1241(Top 11%)1241(Top 25%)
Finish26.22 mi1.02 mi10152+1402172+382172+387661(Top 29%)1690(Top 15%)1690(Top 35%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 40%
×21story building
+97ft-345ft

Overall

10768

Females

2215

F18-39

2215

5K→10K

3.1 - 6.2 mi

Top 44%
×5story building
+79ft-138ft

Overall

11592

Females

2647

F18-39

2647

10K→15K

6.2 - 9.3 mi

Top 40%
×3story building
+67ft-78ft

Overall

10768

Females

2215

F18-39

2215

15K→20K

9.3 - 12.4 mi

Top 46%
×5story building
+106ft-86ft

Overall

12197

Females

3079

F18-39

3079

20K→Half

12.4 - 13.1 mi

Top 32%
×2story building
+19ft-37ft

Overall

8541

Females

1320

F18-39

1320

Half→25K

13.1 - 15.5 mi

Top 38%
×4story building
+66ft-88ft

Overall

10150

Females

2062

F18-39

2062

25K→30K

15.5 - 18.6 mi

Top 41%
×9story building
+181ft-148ft

Overall

10911

Females

2588

F18-39

2588

30K→20M

18.6 - 20.0 mi

Top 38%
×5story building
+64ft-50ft

Overall

10088

Females

2270

F18-39

2270

20M→21M

20.0 - 21.0 mi

Top 36%
×8story building
+106ft-24ft

Overall

9665

Females

2221

F18-39

2221

21M→35K

21.0 - 21.8 mi

Top 33%
×7story building
+17ft-86ft

Overall

8800

Females

1833

F18-39

1833

35K→23M

21.8 - 23.0 mi

Top 34%
×5story building
+23ft-63ft

Overall

8970

Females

2014

F18-39

2014

23M→24M

23.0 - 24.0 mi

Top 32%
×6story building
+12ft-82ft

Overall

8440

Females

1859

F18-39

1859

24M→40K

24.0 - 24.9 mi

Top 33%
×1story
+6ft-20ft

Overall

8819

Females

2096

F18-39

2096

40K→25.2M

24.9 - 25.2 mi

Top 24%
×1story
+13ft-16ft

Overall

6457

Females

1241

F18-39

1241

25.2M→Finish

25.2 - 26.2 mi

Top 29%
×2story building
+22ft-21ft

Overall

7661

Females

1690

F18-39

1690

Passing Analysis

Category:
Athletes Passed
2527*
Passed By
896
Net Change
+1631
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11783
5K → 10K363222+141#11783#11642
10K → 15K38663+323#11642#11319
15K → 20K104293-189#11319#11508
20K → Half1830+183#11508#11325
Half → 25K25131+220#11325#11105
25K → 30K216109+107#11105#10998
30K → 20M140*44+96#10998#10902
20M → 21M11631+85#10902#10817
21M → 35K1118+103#10817#10714
35K → 23M15024+126#10714#10588
23M → 24M13620+116#10588#10472
24M → 40K11728+89#10472#10383
40K → 25.2M943+91#10383#10292
25.2M → Finish16020+140#10292#10152
TOTALS2527*896+1631

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

📊

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