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BOSTON MARATHON 2023

Ivonne Landon

Bib: 21975•F

PA

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
27:27
Rank: #19663
Start → 5K
27:27 | 8:50/mi
10K· 6.21 mi
54:14
Rank: #19298 (+365)
5K → 10K
26:47 | 8:37/mi
15K· 9.32 mi
1:21:16
Rank: #19150 (+148)
10K → 15K
27:02 | 8:42/mi
20K· 12.43 mi
1:49:36
Rank: #19422 (-272)
15K → 20K
28:20 | 9:07/mi
Half· 13.11 mi
1:55:29
Rank: #19373 (+49)
20K → Half
5:53 | 8:37/mi
25K· 15.53 mi
2:17:11
Rank: #19268 (+105)
Half → 25K
21:42 | 8:57/mi
30K· 18.64 mi
2:45:59
Rank: #19127 (+141)
25K → 30K
28:48 | 9:16/mi
20M
2:58:53
Rank: #19096 (+31)
30K → 20M
12:54 | 9:30/mi
21M
3:09:16
Rank: #19108 (-12)
20M → 21M
10:23 | 10:23/mi
35K· 21.75 mi
3:16:00
Rank: #19073 (+35)
21M → 35K
6:44 | 9:00/mi
23M
3:27:53
Rank: #19025 (+48)
35K → 23M
11:53 | 9:29/mi
24M
3:37:46
Rank: #19101 (-76)
23M → 24M
9:53 | 9:53/mi
40K· 24.85 mi
3:46:03
Rank: #19120 (-19)
24M → 40K
8:17 | 9:41/mi
25.2M
3:49:35
Rank: #19107 (+13)
40K → 25.2M
3:32 | 10:15/mi
Finish· 26.22 mi
3:59:13
Rank: #19176 (-69)
25.2M → Finish
9:38 | 9:27/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:55:29
Pace8:49 /mi
2nd Half
Distance13.11 mi
Time2:03:44
Pace9:26 /mi
📊Positive Split: 7.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:43:1427:278:5027:27
8:50
-
10K
6.21 mi12:10:0154:148:4426:47
8:37
-0:13
15K
9.32 mi12:37:031:21:168:4327:02
8:42
+0:05
20K
12.43 mi13:05:231:49:368:4928:20
9:07
+0:25
Half
13.11 mi13:11:161:55:298:495:53
8:37
-0:30
25K
15.53 mi13:32:582:17:118:5021:42
8:57
+0:20
30K
18.64 mi14:01:462:45:598:5428:48
9:16
+0:19
20M
20.00 mi14:14:402:58:538:5712:54
9:30
+0:14
21M
21.00 mi14:25:033:09:169:0110:23
10:23
+0:53
35K
21.75 mi14:31:473:16:009:016:44
9:00
-1:23
23M
23.00 mi14:43:403:27:539:0211:53
9:29
+0:29
24M
24.00 mi14:53:333:37:469:049:53
9:53
+0:24
40K
24.85 mi15:01:503:46:039:068:17
9:41
-0:12
25.2M
25.20 mi15:05:223:49:359:073:32
10:15
+0:34
Finish
26.22 mi15:15:003:59:139:089:38
9:27
-0:48

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

8:37 /mi

Average Pace

9:08 /mi

Slowest Pace

10:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:48:51

46% of race

Time at Steady Pace

1:38:17

41% of race

Time at Slower Pace

32:05

13% of race

Average Pace: 9:07 /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 mi11:43:1427:278:5027:27
8:50
#19663
10K
6.21 mi12:10:0154:148:4426:47
8:37
#19298
15K
9.32 mi12:37:031:21:168:4327:02
8:42
#19150
20K
12.43 mi13:05:231:49:368:4928:20
9:07
#19422
Half
13.11 mi13:11:161:55:298:495:53
8:37
#19373
25K
15.53 mi13:32:582:17:118:5021:42
8:57
#19268
30K
18.64 mi14:01:462:45:598:5428:48
9:16
#19127
20M
20.00 mi14:14:402:58:538:5712:54
9:30
#19096
21M
21.00 mi14:25:033:09:169:0110:23
10:23
#19108
35K
21.75 mi14:31:473:16:009:016:44
9:00
#19073
23M
23.00 mi14:43:403:27:539:0211:53
9:29
#19025
24M
24.00 mi14:53:333:37:469:049:53
9:53
#19101
40K
24.85 mi15:01:503:46:039:068:17
9:41
#19120
25.2M
25.20 mi15:05:223:49:359:073:32
10:15
#19107
Finish
26.22 mi15:15:003:59:139:089:38
9:27
#19176
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi196637615761518998(Top 71%)7101(Top 62%)7101(Top 391%)
10K6.21 mi3.10 mi19298+3657335+2807335+28018962(Top 71%)7066(Top 62%)7066(Top 389%)
15K9.32 mi3.11 mi19150+1487223+1127223+11218998(Top 71%)7101(Top 62%)7101(Top 391%)
20K12.43 mi3.11 mi19422-2727382-1597382-15920227(Top 76%)7796(Top 68%)7796(Top 429%)
Half13.11 mi0.68 mi19373+497350+327350+3218525(Top 70%)6802(Top 60%)6802(Top 374%)
25K15.53 mi2.42 mi19268+1057283+677283+6718723(Top 70%)6977(Top 61%)6977(Top 384%)
30K18.64 mi3.11 mi19127+1417212+717212+7118492(Top 69%)6916(Top 61%)6916(Top 381%)
20M20.00 mi1.36 mi19096+317205+77205+718845(Top 71%)7216(Top 63%)7216(Top 397%)
21M21.00 mi1.00 mi19108-127230-257230-2519235(Top 72%)7483(Top 66%)7483(Top 412%)
35K21.75 mi0.75 mi19073+357217+137217+1317943(Top 67%)6811(Top 60%)6811(Top 375%)
23M23.00 mi1.25 mi19025+487198+197198+1918326(Top 69%)7032(Top 62%)7032(Top 387%)
24M24.00 mi1.00 mi19101-767254-567254-5620467(Top 77%)8241(Top 72%)8241(Top 454%)
40K24.85 mi0.85 mi19120-197269-157269-1518997(Top 71%)7493(Top 66%)7493(Top 412%)
25.2M25.20 mi0.35 mi19107+137265+47265+418324(Top 69%)7133(Top 62%)7133(Top 393%)
Finish26.22 mi1.02 mi19176-697308-437308-4319965(Top 75%)7978(Top 70%)7978(Top 439%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 71%
×21stories
+97ft-345ft

Overall

18998

Females

7101

F45-49

7101

5K→10K

3.1 - 6.2 mi

Top 71%
×5stories
+79ft-138ft

Overall

18962

Females

7066

F45-49

7066

10K→15K

6.2 - 9.3 mi

Top 71%
×3stories
+67ft-78ft

Overall

18998

Females

7101

F45-49

7101

15K→20K

9.3 - 12.4 mi

Top 76%
×5stories
+106ft-86ft

Overall

20227

Females

7796

F45-49

7796

20K→Half

12.4 - 13.1 mi

Top 70%
×2stories
+19ft-37ft

Overall

18525

Females

6802

F45-49

6802

Half→25K

13.1 - 15.5 mi

Top 70%
×4stories
+66ft-88ft

Overall

18723

Females

6977

F45-49

6977

25K→30K

15.5 - 18.6 mi

Top 69%
×9stories
+181ft-148ft

Overall

18492

Females

6916

F45-49

6916

30K→20M

18.6 - 20.0 mi

Top 71%
×5stories
+64ft-50ft

Overall

18845

Females

7216

F45-49

7216

20M→21M

20.0 - 21.0 mi

Top 72%
×8stories
+106ft-24ft

Overall

19235

Females

7483

F45-49

7483

21M→35K

21.0 - 21.8 mi

Top 67%
×7stories
+17ft-86ft

Overall

17943

Females

6811

F45-49

6811

35K→23M

21.8 - 23.0 mi

Top 69%
×5stories
+23ft-63ft

Overall

18326

Females

7032

F45-49

7032

23M→24M

23.0 - 24.0 mi

Top 77%
×6stories
+12ft-82ft

Overall

20467

Females

8241

F45-49

8241

24M→40K

24.0 - 24.9 mi

Top 71%
×1story
+6ft-20ft

Overall

18997

Females

7493

F45-49

7493

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1story
+13ft-16ft

Overall

18324

Females

7133

F45-49

7133

25.2M→Finish

25.2 - 26.2 mi

Top 75%
×2stories
+22ft-21ft

Overall

19965

Females

7978

F45-49

7978

Passing Analysis

Category:
Athletes Passed
1845
Passed By
1358
Net Change
+487
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19663
5K → 10K555190+365#19663#19298
10K → 15K269121+148#19298#19150
15K → 20K82354-272#19150#19422
20K → Half5910+49#19422#19373
Half → 25K17166+105#19373#19268
25K → 30K23998+141#19268#19127
30K → 20M10069+31#19127#19096
20M → 21M7688-12#19096#19108
21M → 35K5823+35#19108#19073
35K → 23M10355+48#19073#19025
23M → 24M37113-76#19025#19101
24M → 40K4463-19#19101#19120
40K → 25.2M2916+13#19120#19107
25.2M → Finish2392-69#19107#19176
TOTALS18451358+487
📊

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