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BOSTON MARATHON 2023

Elizabeth D Molina

Bib: 20544•F

MI

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
26:58
Rank: #18751
Start → 5K
26:58 | 8:41/mi
10K· 6.21 mi
53:19
Rank: #18416 (+335)
5K → 10K
26:21 | 8:29/mi
15K· 9.32 mi
1:19:45
Rank: #18207 (+209)
10K → 15K
26:26 | 8:30/mi
20K· 12.43 mi
1:46:07
Rank: #17823 (+384)
15K → 20K
26:22 | 8:29/mi
Half· 13.11 mi
1:51:54
Rank: #17796 (+27)
20K → Half
5:47 | 8:29/mi
25K· 15.53 mi
2:13:21
Rank: #17853 (-57)
Half → 25K
21:27 | 8:51/mi
30K· 18.64 mi
2:42:11
Rank: #17980 (-127)
25K → 30K
28:50 | 9:17/mi
20M
2:55:02
Rank: #18047 (-67)
30K → 20M
12:51 | 9:27/mi
21M
3:05:28
Rank: #18168 (-121)
20M → 21M
10:26 | 10:26/mi
35K· 21.75 mi
3:11:51
Rank: #18070 (+98)
21M → 35K
6:23 | 8:32/mi
23M
3:24:04
Rank: #18163 (-93)
35K → 23M
12:13 | 9:45/mi
24M
3:33:51
Rank: #18292 (-129)
23M → 24M
9:47 | 9:47/mi
40K· 24.85 mi
3:41:22
Rank: #18181 (+111)
24M → 40K
7:31 | 8:47/mi
25.2M
3:44:36
Rank: #18135 (+46)
40K → 25.2M
3:14 | 9:23/mi
Finish· 26.22 mi
3:53:16
Rank: #18036 (+99)
25.2M → Finish
8:40 | 8:30/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:51:54
Pace8:32 /mi
2nd Half
Distance13.11 mi
Time2:01:22
Pace9:15 /mi
📊Positive Split: 8.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:24:3826:588:4126:58
8:41
-
10K
6.21 mi11:50:5953:198:3526:21
8:29
-0:12
15K
9.32 mi12:17:251:19:458:3326:26
8:30
+0:01
20K
12.43 mi12:43:471:46:078:3226:22
8:29
-0:01
Half
13.11 mi12:49:341:51:548:325:47
8:29
0:00
25K
15.53 mi13:11:012:13:218:3521:27
8:51
+0:22
30K
18.64 mi13:39:512:42:118:4228:50
9:17
+0:26
20M
20.00 mi13:52:422:55:028:4512:51
9:27
+0:10
21M
21.00 mi14:03:083:05:288:5010:26
10:26
+0:59
35K
21.75 mi14:09:313:11:518:496:23
8:32
-1:54
23M
23.00 mi14:21:443:24:048:5212:13
9:45
+1:13
24M
24.00 mi14:31:313:33:518:559:47
9:47
+0:02
40K
24.85 mi14:39:023:41:228:547:31
8:47
-1:00
25.2M
25.20 mi14:42:163:44:368:553:14
9:23
+0:36
Finish
26.22 mi14:50:563:53:168:548:40
8:30
-0:53

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

8:29 /mi

Average Pace

8:54 /mi

Slowest Pace

10:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

58:30

25% of race

Time at Steady Pace

1:37:25

42% of race

Time at Slower Pace

1:17:21

33% of race

Average Pace: 8:54 /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 mi11:24:3826:588:4126:58
8:41
#18751
10K
6.21 mi11:50:5953:198:3526:21
8:29
#18416
15K
9.32 mi12:17:251:19:458:3326:26
8:30
#18207
20K
12.43 mi12:43:471:46:078:3226:22
8:29
#17823
Half
13.11 mi12:49:341:51:548:325:47
8:29
#17796
25K
15.53 mi13:11:012:13:218:3521:27
8:51
#17853
30K
18.64 mi13:39:512:42:118:4228:50
9:17
#17980
20M
20.00 mi13:52:422:55:028:4512:51
9:27
#18047
21M
21.00 mi14:03:083:05:288:5010:26
10:26
#18168
35K
21.75 mi14:09:313:11:518:496:23
8:32
#18070
23M
23.00 mi14:21:443:24:048:5212:13
9:45
#18163
24M
24.00 mi14:31:313:33:518:559:47
9:47
#18292
40K
24.85 mi14:39:023:41:228:547:31
8:47
#18181
25.2M
25.20 mi14:42:163:44:368:553:14
9:23
#18135
Finish
26.22 mi14:50:563:53:168:548:40
8:30
#18036
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi187517041704117877(Top 67%)6427(Top 56%)6427(Top 354%)
10K6.21 mi3.10 mi18416+3356772+2696772+26918151(Top 68%)6563(Top 57%)6563(Top 361%)
15K9.32 mi3.11 mi18207+2096644+1286644+12817877(Top 67%)6427(Top 56%)6427(Top 354%)
20K12.43 mi3.11 mi17823+3846418+2266418+22616783(Top 63%)5809(Top 51%)5809(Top 320%)
Half13.11 mi0.68 mi17796+276399+196399+1917637(Top 66%)6274(Top 55%)6274(Top 345%)
25K15.53 mi2.42 mi17853-576447-486447-4818218(Top 68%)6678(Top 58%)6678(Top 368%)
30K18.64 mi3.11 mi17980-1276553-1066553-10618533(Top 70%)6939(Top 61%)6939(Top 382%)
20M20.00 mi1.36 mi18047-676616-636616-6318696(Top 70%)7128(Top 62%)7128(Top 392%)
21M21.00 mi1.00 mi18168-1216701-856701-8519379(Top 73%)7563(Top 66%)7563(Top 416%)
35K21.75 mi0.75 mi18070+986637+646637+6415537(Top 58%)5443(Top 48%)5443(Top 300%)
23M23.00 mi1.25 mi18163-936707-706707-7019292(Top 72%)7575(Top 66%)7575(Top 417%)
24M24.00 mi1.00 mi18292-1296795-886795-8820170(Top 76%)8063(Top 71%)8063(Top 444%)
40K24.85 mi0.85 mi18181+1116744+516744+5115087(Top 57%)5356(Top 47%)5356(Top 295%)
25.2M25.20 mi0.35 mi18135+466721+236721+2314678(Top 55%)5144(Top 45%)5144(Top 283%)
Finish26.22 mi1.02 mi18036+996677+446677+4415493(Top 58%)5540(Top 48%)5540(Top 305%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 67%
×21stories
+97ft-345ft

Overall

17877

Females

6427

F45-49

6427

5K→10K

3.1 - 6.2 mi

Top 68%
×5stories
+79ft-138ft

Overall

18151

Females

6563

F45-49

6563

10K→15K

6.2 - 9.3 mi

Top 67%
×3stories
+67ft-78ft

Overall

17877

Females

6427

F45-49

6427

15K→20K

9.3 - 12.4 mi

Top 63%
×5stories
+106ft-86ft

Overall

16783

Females

5809

F45-49

5809

20K→Half

12.4 - 13.1 mi

Top 66%
×2stories
+19ft-37ft

Overall

17637

Females

6274

F45-49

6274

Half→25K

13.1 - 15.5 mi

Top 68%
×4stories
+66ft-88ft

Overall

18218

Females

6678

F45-49

6678

25K→30K

15.5 - 18.6 mi

Top 70%
×9stories
+181ft-148ft

Overall

18533

Females

6939

F45-49

6939

30K→20M

18.6 - 20.0 mi

Top 70%
×5stories
+64ft-50ft

Overall

18696

Females

7128

F45-49

7128

20M→21M

20.0 - 21.0 mi

Top 73%
×8stories
+106ft-24ft

Overall

19379

Females

7563

F45-49

7563

21M→35K

21.0 - 21.8 mi

Top 58%
×7stories
+17ft-86ft

Overall

15537

Females

5443

F45-49

5443

35K→23M

21.8 - 23.0 mi

Top 72%
×5stories
+23ft-63ft

Overall

19292

Females

7575

F45-49

7575

23M→24M

23.0 - 24.0 mi

Top 76%
×6stories
+12ft-82ft

Overall

20170

Females

8063

F45-49

8063

24M→40K

24.0 - 24.9 mi

Top 57%
×1story
+6ft-20ft

Overall

15087

Females

5356

F45-49

5356

40K→25.2M

24.9 - 25.2 mi

Top 55%
×1story
+13ft-16ft

Overall

14678

Females

5144

F45-49

5144

25.2M→Finish

25.2 - 26.2 mi

Top 58%
×2stories
+22ft-21ft

Overall

15493

Females

5540

F45-49

5540

Passing Analysis

Category:
Athletes Passed
2163
Passed By
1448
Net Change
+715
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18751
5K → 10K550215+335#18751#18416
10K → 15K29990+209#18416#18207
15K → 20K41733+384#18207#17823
20K → Half5023+27#17823#17796
Half → 25K113170-57#17796#17853
25K → 30K143270-127#17853#17980
30K → 20M66133-67#17980#18047
20M → 21M62183-121#18047#18168
21M → 35K10810+98#18168#18070
35K → 23M49142-93#18070#18163
23M → 24M22151-129#18163#18292
24M → 40K1176+111#18292#18181
40K → 25.2M504+46#18181#18135
25.2M → Finish11718+99#18135#18036
TOTALS21631448+715
📊

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