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BOSTON MARATHON 2023

Elizabeth Renaud

Bib: 19656•F

NC

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 43%
Masters (Masters Women)
#0 / 6539
Top 31%
Division (F45-49)
#0 / 1817
Top 35%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:00
Rank: #16647
Start → 5K
26:00 | 8:22/mi
10K· 6.21 mi
50:43
Rank: #15559 (+1088)
5K → 10K
24:43 | 7:57/mi
15K· 9.32 mi
1:15:48
Rank: #15369 (+190)
10K → 15K
25:05 | 8:04/mi
20K· 12.43 mi
1:40:59
Rank: #15066 (+303)
15K → 20K
25:11 | 8:06/mi
Half· 13.11 mi
1:46:26
Rank: #15009 (+57)
20K → Half
5:27 | 7:59/mi
25K· 15.53 mi
2:06:21
Rank: #14872 (+137)
Half → 25K
19:55 | 8:13/mi
30K· 18.64 mi
2:32:45
Rank: #14765 (+107)
25K → 30K
26:24 | 8:30/mi
20M
2:44:39
Rank: #14797 (-32)
30K → 20M
11:54 | 8:45/mi
21M
2:54:09
Rank: #14844 (-47)
20M → 21M
9:30 | 9:30/mi
35K· 21.75 mi
3:00:23
Rank: #14814 (+30)
21M → 35K
6:14 | 8:20/mi
23M
3:11:35
Rank: #14862 (-48)
35K → 23M
11:12 | 8:57/mi
24M
3:20:16
Rank: #14873 (-11)
23M → 24M
8:41 | 8:41/mi
40K· 24.85 mi
3:27:52
Rank: #14869 (+4)
24M → 40K
7:36 | 8:53/mi
25.2M
3:31:23
Rank: #14925 (-56)
40K → 25.2M
3:31 | 10:12/mi
Finish· 26.22 mi
3:40:11
Rank: #14996 (-71)
25.2M → Finish
8:48 | 8:38/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:46:26
Pace8:07 /mi
2nd Half
Distance13.11 mi
Time1:53:45
Pace8:41 /mi
📊Positive Split: 6.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:3826:008:2226:00
8:22
-
10K
6.21 mi11:42:2150:438:1024:43
7:57
-0:25
15K
9.32 mi12:07:261:15:488:0825:05
8:04
+0:07
20K
12.43 mi12:32:371:40:598:0825:11
8:06
+0:02
Half
13.11 mi12:38:041:46:268:075:27
7:59
-0:07
25K
15.53 mi12:57:592:06:218:0819:55
8:13
+0:14
30K
18.64 mi13:24:232:32:458:1226:24
8:30
+0:17
20M
20.00 mi13:36:172:44:398:1411:54
8:45
+0:15
21M
21.00 mi13:45:472:54:098:189:30
9:30
+0:45
35K
21.75 mi13:52:013:00:238:186:14
8:20
-1:10
23M
23.00 mi14:03:133:11:358:2011:12
8:57
+0:37
24M
24.00 mi14:11:543:20:168:218:41
8:41
-0:16
40K
24.85 mi14:19:303:27:528:227:36
8:53
+0:12
25.2M
25.20 mi14:23:013:31:238:233:31
10:12
+1:19
Finish
26.22 mi14:31:493:40:118:248:48
8:38
-1:34

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

7:57 /mi

Average Pace

8:24 /mi

Slowest Pace

10:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:20:26

37% of race

Time at Steady Pace

1:47:56

49% of race

Time at Slower Pace

31:49

14% of race

Average Pace: 8:24 /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 mi11:17:3826:008:2226:00
8:22
#16647
10K
6.21 mi11:42:2150:438:1024:43
7:57
#15559
15K
9.32 mi12:07:261:15:488:0825:05
8:04
#15369
20K
12.43 mi12:32:371:40:598:0825:11
8:06
#15066
Half
13.11 mi12:38:041:46:268:075:27
7:59
#15009
25K
15.53 mi12:57:592:06:218:0819:55
8:13
#14872
30K
18.64 mi13:24:232:32:458:1226:24
8:30
#14765
20M
20.00 mi13:36:172:44:398:1411:54
8:45
#14797
21M
21.00 mi13:45:472:54:098:189:30
9:30
#14844
35K
21.75 mi13:52:013:00:238:186:14
8:20
#14814
23M
23.00 mi14:03:133:11:358:2011:12
8:57
#14862
24M
24.00 mi14:11:543:20:168:218:41
8:41
#14873
40K
24.85 mi14:19:303:27:528:227:36
8:53
#14869
25.2M
25.20 mi14:23:013:31:238:233:31
10:12
#14925
Finish
26.22 mi14:31:493:40:118:248:48
8:38
#14996
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi166475695569515001(Top 56%)4682(Top 41%)4682(Top 258%)
10K6.21 mi3.10 mi15559+10885002+6935002+69314469(Top 54%)4347(Top 38%)4347(Top 239%)
15K9.32 mi3.11 mi15369+1904896+1064896+10615001(Top 56%)4682(Top 41%)4682(Top 258%)
20K12.43 mi3.11 mi15066+3034724+1724724+17214274(Top 54%)4275(Top 37%)4275(Top 235%)
Half13.11 mi0.68 mi15009+574687+374687+3714374(Top 54%)4318(Top 38%)4318(Top 238%)
25K15.53 mi2.42 mi14872+1374632+554632+5514361(Top 54%)4432(Top 39%)4432(Top 244%)
30K18.64 mi3.11 mi14765+1074594+384594+3814312(Top 54%)4516(Top 40%)4516(Top 249%)
20M20.00 mi1.36 mi14797-324638-444638-4415204(Top 57%)5113(Top 45%)5113(Top 281%)
21M21.00 mi1.00 mi14844-474692-544692-5415964(Top 60%)5608(Top 49%)5608(Top 309%)
35K21.75 mi0.75 mi14814+304694-24694-214326(Top 54%)4743(Top 42%)4743(Top 261%)
23M23.00 mi1.25 mi14862-484751-574751-5715775(Top 59%)5613(Top 49%)5613(Top 309%)
24M24.00 mi1.00 mi14873-114776-254776-2515581(Top 59%)5571(Top 49%)5571(Top 307%)
40K24.85 mi0.85 mi14869+44805-294805-2915569(Top 58%)5614(Top 49%)5614(Top 309%)
25.2M25.20 mi0.35 mi14925-564841-364841-3618126(Top 68%)7006(Top 61%)7006(Top 386%)
Finish26.22 mi1.02 mi14996-714906-654906-6516181(Top 61%)5923(Top 52%)5923(Top 326%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 56%
×21stories
+97ft-345ft

Overall

15001

Females

4682

F45-49

4682

5K→10K

3.1 - 6.2 mi

Top 54%
×5stories
+79ft-138ft

Overall

14469

Females

4347

F45-49

4347

10K→15K

6.2 - 9.3 mi

Top 56%
×3stories
+67ft-78ft

Overall

15001

Females

4682

F45-49

4682

15K→20K

9.3 - 12.4 mi

Top 54%
×5stories
+106ft-86ft

Overall

14274

Females

4275

F45-49

4275

20K→Half

12.4 - 13.1 mi

Top 54%
×2stories
+19ft-37ft

Overall

14374

Females

4318

F45-49

4318

Half→25K

13.1 - 15.5 mi

Top 54%
×4stories
+66ft-88ft

Overall

14361

Females

4432

F45-49

4432

25K→30K

15.5 - 18.6 mi

Top 54%
×9stories
+181ft-148ft

Overall

14312

Females

4516

F45-49

4516

30K→20M

18.6 - 20.0 mi

Top 57%
×5stories
+64ft-50ft

Overall

15204

Females

5113

F45-49

5113

20M→21M

20.0 - 21.0 mi

Top 60%
×8stories
+106ft-24ft

Overall

15964

Females

5608

F45-49

5608

21M→35K

21.0 - 21.8 mi

Top 54%
×7stories
+17ft-86ft

Overall

14326

Females

4743

F45-49

4743

35K→23M

21.8 - 23.0 mi

Top 59%
×5stories
+23ft-63ft

Overall

15775

Females

5613

F45-49

5613

23M→24M

23.0 - 24.0 mi

Top 59%
×6stories
+12ft-82ft

Overall

15581

Females

5571

F45-49

5571

24M→40K

24.0 - 24.9 mi

Top 58%
×1story
+6ft-20ft

Overall

15569

Females

5614

F45-49

5614

40K→25.2M

24.9 - 25.2 mi

Top 68%
×1story
+13ft-16ft

Overall

18126

Females

7006

F45-49

7006

25.2M→Finish

25.2 - 26.2 mi

Top 61%
×2stories
+22ft-21ft

Overall

16181

Females

5923

F45-49

5923

Passing Analysis

Category:
Athletes Passed
2728
Passed By
1077
Net Change
+1651
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16647
5K → 10K114658+1088#16647#15559
10K → 15K293103+190#15559#15369
15K → 20K35956+303#15369#15066
20K → Half6811+57#15066#15009
Half → 25K19760+137#15009#14872
25K → 30K218111+107#14872#14765
30K → 20M69101-32#14765#14797
20M → 21M69116-47#14797#14844
21M → 35K6434+30#14844#14814
35K → 23M68116-48#14814#14862
23M → 24M6071-11#14862#14873
24M → 40K6157+4#14873#14869
40K → 25.2M1571-56#14869#14925
25.2M → Finish41112-71#14925#14996
TOTALS27281077+1651
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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