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BOSTON MARATHON 2023

Lúcia Otakeno

Bib: 21314•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 44%
Masters (Masters Women)
#0 / 6539
Top 32%
Division (F45-49)
#0 / 1817
Top 36%
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
8:24/mi
26:05
↑ 97↓ 3451.5%
10K· 6.21 mi
8:01/mi
51:00
↑ 79↓ 1380.4%
15K· 9.32 mi
7:57/mi
1:15:42
↑ 67↓ 78
20K· 12.43 mi
8:08/mi
1:40:58
↑ 106↓ 860.1%
Half· 13.11 mi
7:58/mi
1:46:24
↑ 19↓ 370.5%
25K· 15.53 mi
8:18/mi
2:06:31
↑ 66↓ 880.2%
30K· 18.64 mi
8:38/mi
2:33:20
↑ 181↓ 1480.2%
20M
8:41/mi
2:45:08
↑ 64↓ 500.2%
21M
9:43/mi
2:54:51
↑ 106↓ 241.6%
35K· 21.75 mi
8:31/mi
3:01:13
↑ 17↓ 861.7%
23M
8:55/mi
3:12:23
↑ 23↓ 630.6%
24M
8:40/mi
3:21:03
↓ 821.3%
40K· 24.85 mi
8:51/mi
3:28:37
↓ 200.3%
25.2M
9:52/mi
3:32:01
↑ 13↓ 160.2%
Finish· 26.22 mi
8:50/mi
3:41:01
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:46:24
Pace8:07 /mi
2nd Half
Distance13.11 mi
Time1:54:37
Pace8:45 /mi
📊Positive Split: 7.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:3326:058:2426:05
8:24
-
10K
6.21 mi11:44:2851:008:1224:55
8:01
-0:23
15K
9.32 mi12:09:101:15:428:0724:42
7:57
-0:04
20K
12.43 mi12:34:261:40:588:0725:16
8:08
+0:11
Half
13.11 mi12:39:521:46:248:075:26
7:58
-0:10
25K
15.53 mi12:59:592:06:318:0920:07
8:18
+0:20
30K
18.64 mi13:26:482:33:208:1426:49
8:38
+0:20
20M
20.00 mi13:38:362:45:088:1511:48
8:41
+0:03
21M
21.00 mi13:48:192:54:518:209:43
9:43
+1:02
35K
21.75 mi13:54:413:01:138:206:22
8:31
-1:12
23M
23.00 mi14:05:513:12:238:2211:10
8:55
+0:24
24M
24.00 mi14:14:313:21:038:238:40
8:40
-0:15
40K
24.85 mi14:22:053:28:378:247:34
8:51
+0:11
25.2M
25.20 mi14:25:293:32:018:253:24
9:52
+1:01
Finish
26.22 mi14:34:293:41:018:269:00
8:50
-1:02

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

8:26 /mi

Slowest Pace

9:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:40:26

45% of race

Time at Steady Pace

1:36:18

44% of race

Time at Slower Pace

24:17

11% of race

Average Pace: 8:26 /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 mi11:19:3326:058:2426:05
8:24
#16851
10K
6.21 mi11:44:2851:008:1224:55
8:01
#15880
15K
9.32 mi12:09:101:15:428:0724:42
7:57
#15272
20K
12.43 mi12:34:261:40:588:0725:16
8:08
#15053
Half
13.11 mi12:39:521:46:248:075:26
7:58
#14997
25K
15.53 mi12:59:592:06:318:0920:07
8:18
#14949
30K
18.64 mi13:26:482:33:208:1426:49
8:38
#14979
20M
20.00 mi13:38:362:45:088:1511:48
8:41
#14945
21M
21.00 mi13:48:192:54:518:209:43
9:43
#15067
35K
21.75 mi13:54:413:01:138:206:22
8:31
#15065
23M
23.00 mi14:05:513:12:238:2211:10
8:55
#15064
24M
24.00 mi14:14:313:21:038:238:40
8:40
#15066
40K
24.85 mi14:22:053:28:378:247:34
8:51
#15071
25.2M
25.20 mi14:25:293:32:018:253:24
9:52
#15088
Finish
26.22 mi14:34:293:41:018:269:00
8:50
#15189
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi168515824582414018(Top 53%)4101(Top 36%)4101(Top 226%)
10K6.21 mi3.10 mi15880+9715208+6165208+61614966(Top 56%)4653(Top 41%)4653(Top 256%)
15K9.32 mi3.11 mi15272+6084834+3744834+37414018(Top 53%)4101(Top 36%)4101(Top 226%)
20K12.43 mi3.11 mi15053+2194716+1184716+11814474(Top 54%)4387(Top 38%)4387(Top 241%)
Half13.11 mi0.68 mi14997+564680+364680+3614166(Top 53%)4197(Top 37%)4197(Top 231%)
25K15.53 mi2.42 mi14949+484679+14679+114957(Top 56%)4809(Top 42%)4809(Top 265%)
30K18.64 mi3.11 mi14979-304732-534732-5315118(Top 57%)5009(Top 44%)5009(Top 276%)
20M20.00 mi1.36 mi14945+344736-44736-414769(Top 55%)4869(Top 43%)4869(Top 268%)
21M21.00 mi1.00 mi15067-1224840-1044840-10416918(Top 64%)6134(Top 54%)6134(Top 338%)
35K21.75 mi0.75 mi15065+24856-164856-1615401(Top 58%)5346(Top 47%)5346(Top 294%)
23M23.00 mi1.25 mi15064+14884-284884-2815637(Top 59%)5535(Top 48%)5535(Top 305%)
24M24.00 mi1.00 mi15066-24894-104894-1015479(Top 58%)5519(Top 48%)5519(Top 304%)
40K24.85 mi0.85 mi15071-54919-254919-2515370(Top 58%)5502(Top 48%)5502(Top 303%)
25.2M25.20 mi0.35 mi15088-174936-174936-1716834(Top 63%)6325(Top 55%)6325(Top 348%)
Finish26.22 mi1.02 mi15189-1015020-845020-8417212(Top 65%)6489(Top 57%)6489(Top 357%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×21story building
+97ft-345ft

Overall

14018

Females

4101

F45-49

4101

5K→10K

3.1 - 6.2 mi

Top 56%
×5story building
+79ft-138ft

Overall

14966

Females

4653

F45-49

4653

10K→15K

6.2 - 9.3 mi

Top 53%
×3story building
+67ft-78ft

Overall

14018

Females

4101

F45-49

4101

15K→20K

9.3 - 12.4 mi

Top 54%
×5story building
+106ft-86ft

Overall

14474

Females

4387

F45-49

4387

20K→Half

12.4 - 13.1 mi

Top 53%
×2story building
+19ft-37ft

Overall

14166

Females

4197

F45-49

4197

Half→25K

13.1 - 15.5 mi

Top 56%
×4story building
+66ft-88ft

Overall

14957

Females

4809

F45-49

4809

25K→30K

15.5 - 18.6 mi

Top 57%
×9story building
+181ft-148ft

Overall

15118

Females

5009

F45-49

5009

30K→20M

18.6 - 20.0 mi

Top 55%
×5story building
+64ft-50ft

Overall

14769

Females

4869

F45-49

4869

20M→21M

20.0 - 21.0 mi

Top 64%
×8story building
+106ft-24ft

Overall

16918

Females

6134

F45-49

6134

21M→35K

21.0 - 21.8 mi

Top 58%
×7story building
+17ft-86ft

Overall

15401

Females

5346

F45-49

5346

35K→23M

21.8 - 23.0 mi

Top 59%
×5story building
+23ft-63ft

Overall

15637

Females

5535

F45-49

5535

23M→24M

23.0 - 24.0 mi

Top 58%
×6story building
+12ft-82ft

Overall

15479

Females

5519

F45-49

5519

24M→40K

24.0 - 24.9 mi

Top 58%
×1story
+6ft-20ft

Overall

15370

Females

5502

F45-49

5502

40K→25.2M

24.9 - 25.2 mi

Top 63%
×1story
+13ft-16ft

Overall

16834

Females

6325

F45-49

6325

25.2M→Finish

25.2 - 26.2 mi

Top 65%
×2story building
+22ft-21ft

Overall

17212

Females

6489

F45-49

6489

Passing Analysis

Category:
Athletes Passed
2818
Passed By
1156
Net Change
+1662
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16851
5K → 10K103968+971#16851#15880
10K → 15K63325+608#15880#15272
15K → 20K30788+219#15272#15053
20K → Half648+56#15053#14997
Half → 25K150102+48#14997#14949
25K → 30K166196-30#14949#14979
30K → 20M9359+34#14979#14945
20M → 21M56178-122#14945#15067
21M → 35K4947+2#15067#15065
35K → 23M7675+1#15065#15064
23M → 24M5759-2#15064#15066
24M → 40K6671-5#15066#15071
40K → 25.2M3047-17#15071#15088
25.2M → Finish32133-101#15088#15189
TOTALS28181156+1662
📊

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