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BOSTON MARATHON 2023

Mary Mayor

Bib: 10945•F

VA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 41%
Gender (Female)
#0 / 11423
Top 23%
Division (F18-39)
#0 / 4884
Top 39%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:23
Rank: #12830
Start → 5K
24:23 | 7:51/mi
10K· 6.21 mi
48:35
Rank: #12875 (-45)
5K → 10K
24:12 | 7:47/mi
15K· 9.32 mi
1:12:31
Rank: #12499 (+376)
10K → 15K
23:56 | 7:42/mi
20K· 12.43 mi
1:37:09
Rank: #12551 (-52)
15K → 20K
24:38 | 7:56/mi
Half· 13.11 mi
1:42:26
Rank: #12528 (+23)
20K → Half
5:17 | 7:45/mi
25K· 15.53 mi
2:02:02
Rank: #12650 (-122)
Half → 25K
19:36 | 8:05/mi
30K· 18.64 mi
2:27:21
Rank: #12500 (+150)
25K → 30K
25:19 | 8:09/mi
20M
2:38:02
Rank: #12235 (+265)
30K → 20M
10:41 | 7:52/mi
21M
2:46:21
Rank: #12032 (+203)
20M → 21M
8:19 | 8:19/mi
35K· 21.75 mi
2:52:07
Rank: #11955 (+77)
21M → 35K
5:46 | 7:42/mi
23M
3:01:51
Rank: #11695 (+260)
35K → 23M
9:44 | 7:46/mi
24M
3:09:10
Rank: #11425 (+270)
23M → 24M
7:19 | 7:19/mi
40K· 24.85 mi
3:15:49
Rank: #11282 (+143)
24M → 40K
6:39 | 7:47/mi
25.2M
3:18:42
Rank: #11215 (+67)
40K → 25.2M
2:53 | 8:22/mi
Finish· 26.22 mi
3:26:03
Rank: #10992 (+223)
25.2M → Finish
7:21 | 7:13/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:42:26
Pace7:49 /mi
2nd Half
Distance13.11 mi
Time1:43:37
Pace7:54 /mi
📊Positive Split: 1.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:3724:237:5124:23
7:51
-
10K
6.21 mi11:14:4948:357:4924:12
7:47
-0:04
15K
9.32 mi11:38:451:12:317:4723:56
7:42
-0:05
20K
12.43 mi12:03:231:37:097:4924:38
7:56
+0:14
Half
13.11 mi12:08:401:42:267:495:17
7:45
-0:11
25K
15.53 mi12:28:162:02:027:5119:36
8:05
+0:20
30K
18.64 mi12:53:352:27:217:5425:19
8:09
+0:04
20M
20.00 mi13:04:162:38:027:5410:41
7:52
-0:17
21M
21.00 mi13:12:352:46:217:558:19
8:19
+0:27
35K
21.75 mi13:18:212:52:077:555:46
7:42
-0:37
23M
23.00 mi13:28:053:01:517:549:44
7:46
+0:04
24M
24.00 mi13:35:243:09:107:537:19
7:19
-0:27
40K
24.85 mi13:42:033:15:497:536:39
7:47
+0:28
25.2M
25.20 mi13:44:563:18:427:532:53
8:22
+0:35
Finish
26.22 mi13:52:173:26:037:527:21
7:13
-1:09

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

7:13 /mi

Average Pace

7:52 /mi

Slowest Pace

8:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:29:56

73% of race

Time at Steady Pace

56:07

27% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:52 /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 mi10:50:3724:237:5124:23
7:51
#12830
10K
6.21 mi11:14:4948:357:4924:12
7:47
#12875
15K
9.32 mi11:38:451:12:317:4723:56
7:42
#12499
20K
12.43 mi12:03:231:37:097:4924:38
7:56
#12551
Half
13.11 mi12:08:401:42:267:495:17
7:45
#12528
25K
15.53 mi12:28:162:02:027:5119:36
8:05
#12650
30K
18.64 mi12:53:352:27:217:5425:19
8:09
#12500
20M
20.00 mi13:04:162:38:027:5410:41
7:52
#12235
21M
21.00 mi13:12:352:46:217:558:19
8:19
#12032
35K
21.75 mi13:18:212:52:077:555:46
7:42
#11955
23M
23.00 mi13:28:053:01:517:549:44
7:46
#11695
24M
24.00 mi13:35:243:09:107:537:19
7:19
#11425
40K
24.85 mi13:42:033:15:497:536:39
7:47
#11282
25.2M
25.20 mi13:44:563:18:427:532:53
8:22
#11215
Finish
26.22 mi13:52:173:26:037:527:21
7:13
#10992
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi128303336333611879(Top 45%)2836(Top 25%)2836(Top 58%)
10K6.21 mi3.10 mi12875-453363-273363-2713031(Top 49%)3442(Top 30%)3442(Top 70%)
15K9.32 mi3.11 mi12499+3763172+1913172+19111879(Top 45%)2836(Top 25%)2836(Top 58%)
20K12.43 mi3.11 mi12551-523228-563228-5612866(Top 48%)3471(Top 30%)3471(Top 71%)
Half13.11 mi0.68 mi12528+233218+103218+1012259(Top 46%)3051(Top 27%)3051(Top 62%)
25K15.53 mi2.42 mi12650-1223305-873305-8713402(Top 50%)3857(Top 34%)3857(Top 79%)
30K18.64 mi3.11 mi12500+1503256+493256+4911991(Top 45%)3178(Top 28%)3178(Top 65%)
20M20.00 mi1.36 mi12235+2653120+1363120+1369336(Top 35%)1955(Top 17%)1955(Top 40%)
21M21.00 mi1.00 mi12032+2033026+943026+949362(Top 35%)2087(Top 18%)2087(Top 43%)
35K21.75 mi0.75 mi11955+772993+332993+3310045(Top 38%)2383(Top 21%)2383(Top 49%)
23M23.00 mi1.25 mi11695+2602875+1182875+1188273(Top 31%)1711(Top 15%)1711(Top 35%)
24M24.00 mi1.00 mi11425+2702748+1272748+1276541(Top 25%)1102(Top 10%)1102(Top 23%)
40K24.85 mi0.85 mi11282+1432698+502698+508578(Top 32%)1980(Top 17%)1980(Top 41%)
25.2M25.20 mi0.35 mi11215+672678+202678+208749(Top 33%)2152(Top 19%)2152(Top 44%)
Finish26.22 mi1.02 mi10992+2232587+912587+916563(Top 25%)1274(Top 11%)1274(Top 26%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 45%
×21stories
+97ft-345ft

Overall

11879

Females

2836

F18-39

2836

5K→10K

3.1 - 6.2 mi

Top 49%
×5stories
+79ft-138ft

Overall

13031

Females

3442

F18-39

3442

10K→15K

6.2 - 9.3 mi

Top 45%
×3stories
+67ft-78ft

Overall

11879

Females

2836

F18-39

2836

15K→20K

9.3 - 12.4 mi

Top 48%
×5stories
+106ft-86ft

Overall

12866

Females

3471

F18-39

3471

20K→Half

12.4 - 13.1 mi

Top 46%
×2stories
+19ft-37ft

Overall

12259

Females

3051

F18-39

3051

Half→25K

13.1 - 15.5 mi

Top 50%
×4stories
+66ft-88ft

Overall

13402

Females

3857

F18-39

3857

25K→30K

15.5 - 18.6 mi

Top 45%
×9stories
+181ft-148ft

Overall

11991

Females

3178

F18-39

3178

30K→20M

18.6 - 20.0 mi

Top 35%
×5stories
+64ft-50ft

Overall

9336

Females

1955

F18-39

1955

20M→21M

20.0 - 21.0 mi

Top 35%
×8stories
+106ft-24ft

Overall

9362

Females

2087

F18-39

2087

21M→35K

21.0 - 21.8 mi

Top 38%
×7stories
+17ft-86ft

Overall

10045

Females

2383

F18-39

2383

35K→23M

21.8 - 23.0 mi

Top 31%
×5stories
+23ft-63ft

Overall

8273

Females

1711

F18-39

1711

23M→24M

23.0 - 24.0 mi

Top 25%
×6stories
+12ft-82ft

Overall

6541

Females

1102

F18-39

1102

24M→40K

24.0 - 24.9 mi

Top 32%
×1story
+6ft-20ft

Overall

8578

Females

1980

F18-39

1980

40K→25.2M

24.9 - 25.2 mi

Top 33%
×1story
+13ft-16ft

Overall

8749

Females

2152

F18-39

2152

25.2M→Finish

25.2 - 26.2 mi

Top 25%
×2stories
+22ft-21ft

Overall

6563

Females

1274

F18-39

1274

Passing Analysis

Category:
Athletes Passed
2860
Passed By
1022
Net Change
+1838
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12830
5K → 10K286331-45#12830#12875
10K → 15K44771+376#12875#12499
15K → 20K160212-52#12499#12551
20K → Half4522+23#12551#12528
Half → 25K96218-122#12528#12650
25K → 30K271121+150#12650#12500
30K → 20M27510+265#12500#12235
20M → 21M2129+203#12235#12032
21M → 35K869+77#12032#11955
35K → 23M2644+260#11955#11695
23M → 24M2700+270#11695#11425
24M → 40K1518+143#11425#11282
40K → 25.2M736+67#11282#11215
25.2M → Finish2241+223#11215#10992
TOTALS28601022+1838
📊

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