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BOSTON MARATHON 2023

Elayne Marineau

Bib: 25766•F

CT

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

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
8:37/mi
26:45
↑ 97↓ 3451.5%
10K· 6.21 mi
8:32/mi
53:17
↑ 79↓ 1380.4%
15K· 9.32 mi
9:03/mi
1:21:23
↑ 67↓ 78
20K· 12.43 mi
10:35/mi
1:54:15
↑ 106↓ 860.1%
Half· 13.11 mi
9:52/mi
2:00:59
↑ 19↓ 370.5%
25K· 15.53 mi
10:23/mi
2:26:10
↑ 66↓ 880.2%
30K· 18.64 mi
10:39/mi
2:59:14
↑ 181↓ 1480.2%
20M
10:48/mi
3:13:55
↑ 64↓ 500.2%
21M
11:43/mi
3:25:38
↑ 106↓ 241.6%
35K· 21.75 mi
11:18/mi
3:34:05
↑ 17↓ 861.7%
23M
11:07/mi
3:48:00
↑ 23↓ 630.6%
24M
10:54/mi
3:58:54
↓ 821.3%
40K· 24.85 mi
10:55/mi
4:08:14
↓ 200.3%
25.2M
12:34/mi
4:12:34
↑ 13↓ 160.2%
Finish· 26.22 mi
10:16/mi
4:23:02
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:00:59
Pace9:14 /mi
2nd Half
Distance13.11 mi
Time2:22:03
Pace10:50 /mi
📊Positive Split: 17.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:42:3326:458:3726:45
8:37
-
10K
6.21 mi12:09:0553:178:3526:32
8:32
-0:05
15K
9.32 mi12:37:111:21:238:4428:06
9:03
+0:31
20K
12.43 mi13:10:031:54:159:1232:52
10:35
+1:32
Half
13.11 mi13:16:472:00:599:146:44
9:52
-0:43
25K
15.53 mi13:41:582:26:109:2525:11
10:23
+0:31
30K
18.64 mi14:15:022:59:149:3733:04
10:39
+0:16
20M
20.00 mi14:29:433:13:559:4214:41
10:48
+0:09
21M
21.00 mi14:41:263:25:389:4811:43
11:43
+0:55
35K
21.75 mi14:49:533:34:059:518:27
11:18
-0:25
23M
23.00 mi15:03:483:48:009:5513:55
11:07
-0:11
24M
24.00 mi15:14:423:58:549:5710:54
10:54
-0:13
40K
24.85 mi15:24:024:08:149:599:20
10:55
+0:01
25.2M
25.20 mi15:28:224:12:3410:014:20
12:34
+1:39
Finish
26.22 mi15:38:504:23:0210:0210:28
10:16
-2:18

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

8:32 /mi

Average Pace

10:02 /mi

Slowest Pace

12:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:28:07

34% of race

Time at Steady Pace

2:30:25

57% of race

Time at Slower Pace

24:30

9% of race

Average Pace: 10:02 /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 mi11:42:3326:458:3726:45
8:37
#18310
10K
6.21 mi12:09:0553:178:3526:32
8:32
#18379
15K
9.32 mi12:37:111:21:238:4428:06
9:03
#19223
20K
12.43 mi13:10:031:54:159:1232:52
10:35
#21170
Half
13.11 mi13:16:472:00:599:146:44
9:52
#21280
25K
15.53 mi13:41:582:26:109:2525:11
10:23
#21618
30K
18.64 mi14:15:022:59:149:3733:04
10:39
#21808
20M
20.00 mi14:29:433:13:559:4214:41
10:48
#21869
21M
21.00 mi14:41:263:25:389:4811:43
11:43
#21913
35K
21.75 mi14:49:533:34:059:518:27
11:18
#22015
23M
23.00 mi15:03:483:48:009:5513:55
11:07
#22040
24M
24.00 mi15:14:423:58:549:5710:54
10:54
#22069
40K
24.85 mi15:24:024:08:149:599:20
10:55
#22075
25.2M
25.20 mi15:28:224:12:3410:014:20
12:34
#22101
Finish
26.22 mi15:38:504:23:0210:0210:28
10:16
#22107
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi183106751675120712(Top 78%)8076(Top 71%)8076(Top 444%)
10K6.21 mi3.10 mi18379-696748+36748+318514(Top 70%)6780(Top 59%)6780(Top 373%)
15K9.32 mi3.11 mi19223-8447265-5177265-51720712(Top 78%)8076(Top 71%)8076(Top 444%)
20K12.43 mi3.11 mi21170-19478360-10958360-109523975(Top 90%)9890(Top 87%)9890(Top 544%)
Half13.11 mi0.68 mi21280-1108420-608420-6023027(Top 86%)9360(Top 82%)9360(Top 515%)
25K15.53 mi2.42 mi21618-3388609-1898609-18922993(Top 86%)9386(Top 82%)9386(Top 517%)
30K18.64 mi3.11 mi21808-1908725-1168725-11622499(Top 85%)9184(Top 80%)9184(Top 505%)
20M20.00 mi1.36 mi21869-618771-468771-4622361(Top 84%)9172(Top 80%)9172(Top 505%)
21M21.00 mi1.00 mi21913-448808-378808-3722267(Top 84%)9147(Top 80%)9147(Top 503%)
35K21.75 mi0.75 mi22015-1028868-608868-6023798(Top 89%)10036(Top 88%)10036(Top 552%)
23M23.00 mi1.25 mi22040-258891-238891-2322576(Top 85%)9365(Top 82%)9365(Top 515%)
24M24.00 mi1.00 mi22069-298916-258916-2522857(Top 86%)9554(Top 84%)9554(Top 526%)
40K24.85 mi0.85 mi22075-68934-188934-1822188(Top 83%)9232(Top 81%)9232(Top 508%)
25.2M25.20 mi0.35 mi22101-268949-158949-1523392(Top 88%)9874(Top 86%)9874(Top 543%)
Finish26.22 mi1.02 mi22107-68966-178966-1722476(Top 84%)9371(Top 82%)9371(Top 516%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 78%
×21story building
+97ft-345ft

Overall

20712

Females

8076

F45-49

8076

5K→10K

3.1 - 6.2 mi

Top 70%
×5story building
+79ft-138ft

Overall

18514

Females

6780

F45-49

6780

10K→15K

6.2 - 9.3 mi

Top 78%
×3story building
+67ft-78ft

Overall

20712

Females

8076

F45-49

8076

15K→20K

9.3 - 12.4 mi

Top 90%
×5story building
+106ft-86ft

Overall

23975

Females

9890

F45-49

9890

20K→Half

12.4 - 13.1 mi

Top 86%
×2story building
+19ft-37ft

Overall

23027

Females

9360

F45-49

9360

Half→25K

13.1 - 15.5 mi

Top 86%
×4story building
+66ft-88ft

Overall

22993

Females

9386

F45-49

9386

25K→30K

15.5 - 18.6 mi

Top 85%
×9story building
+181ft-148ft

Overall

22499

Females

9184

F45-49

9184

30K→20M

18.6 - 20.0 mi

Top 84%
×5story building
+64ft-50ft

Overall

22361

Females

9172

F45-49

9172

20M→21M

20.0 - 21.0 mi

Top 84%
×8story building
+106ft-24ft

Overall

22267

Females

9147

F45-49

9147

21M→35K

21.0 - 21.8 mi

Top 89%
×7story building
+17ft-86ft

Overall

23798

Females

10036

F45-49

10036

35K→23M

21.8 - 23.0 mi

Top 85%
×5story building
+23ft-63ft

Overall

22576

Females

9365

F45-49

9365

23M→24M

23.0 - 24.0 mi

Top 86%
×6story building
+12ft-82ft

Overall

22857

Females

9554

F45-49

9554

24M→40K

24.0 - 24.9 mi

Top 83%
×1story
+6ft-20ft

Overall

22188

Females

9232

F45-49

9232

40K→25.2M

24.9 - 25.2 mi

Top 88%
×1story
+13ft-16ft

Overall

23392

Females

9874

F45-49

9874

25.2M→Finish

25.2 - 26.2 mi

Top 84%
×2story building
+22ft-21ft

Overall

22476

Females

9371

F45-49

9371

Passing Analysis

Category:
Athletes Passed
684
Passed By
4481
Net Change
-3797
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18310
5K → 10K279348-69#18310#18379
10K → 15K26870-844#18379#19223
15K → 20K91956-1947#19223#21170
20K → Half2112-110#21170#21280
Half → 25K31369-338#21280#21618
25K → 30K83273-190#21618#21808
30K → 20M53114-61#21808#21869
20M → 21M4286-44#21869#21913
21M → 35K7109-102#21913#22015
35K → 23M3964-25#22015#22040
23M → 24M3160-29#22040#22069
24M → 40K4046-6#22069#22075
40K → 25.2M1036-26#22075#22101
25.2M → Finish3238-6#22101#22107
TOTALS6844481-3797
📊

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