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BOSTON MARATHON 2023

Annette Ladlow

Bib: 18340•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F55-59)
#0 / 815
Top 33%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
28:35
Rank: #21210
Start → 5K
28:35 | 9:12/mi
10K· 6.21 mi
55:13
Rank: #20130 (+1080)
5K → 10K
26:38 | 8:34/mi
15K· 9.32 mi
1:22:24
Rank: #19813 (+317)
10K → 15K
27:11 | 8:45/mi
20K· 12.43 mi
1:51:01
Rank: #20029 (-216)
15K → 20K
28:37 | 9:13/mi
Half· 13.11 mi
1:56:49
Rank: #19901 (+128)
20K → Half
5:48 | 8:30/mi
25K· 15.53 mi
2:19:17
Rank: #19967 (-66)
Half → 25K
22:28 | 9:16/mi
30K· 18.64 mi
2:48:04
Rank: #19662 (+305)
25K → 30K
28:47 | 9:16/mi
20M
3:00:49
Rank: #19552 (+110)
30K → 20M
12:45 | 9:23/mi
21M
3:10:36
Rank: #19391 (+161)
20M → 21M
9:47 | 9:47/mi
35K· 21.75 mi
3:17:04
Rank: #19298 (+93)
21M → 35K
6:28 | 8:39/mi
23M
3:27:47
Rank: #18997 (+301)
35K → 23M
10:43 | 8:34/mi
24M
3:36:09
Rank: #18779 (+218)
23M → 24M
8:22 | 8:22/mi
40K· 24.85 mi
3:43:12
Rank: #18551 (+228)
24M → 40K
7:03 | 8:15/mi
25.2M
3:46:18
Rank: #18465 (+86)
40K → 25.2M
3:06 | 8:59/mi
Finish· 26.22 mi
3:54:30
Rank: #18278 (+187)
25.2M → Finish
8:12 | 8:03/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:56:49
Pace8:55 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:57:41
Pace8:59 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:22:5428:359:1228:35
9:12
-
10K
6.21 mi11:49:3255:138:5326:38
8:34
-0:38
15K
9.32 mi12:16:431:22:248:5027:11
8:45
+0:11
20K
12.43 mi12:45:201:51:018:5628:37
9:13
+0:28
Half
13.11 mi12:51:081:56:498:555:48
8:30
-0:43
25K
15.53 mi13:13:362:19:178:5822:28
9:16
+0:46
30K
18.64 mi13:42:232:48:049:0128:47
9:16
0:00
20M
20.00 mi13:55:083:00:499:0212:45
9:23
+0:07
21M
21.00 mi14:04:553:10:369:059:47
9:47
+0:24
35K
21.75 mi14:11:233:17:049:046:28
8:39
-1:08
23M
23.00 mi14:22:063:27:479:0210:43
8:34
-0:05
24M
24.00 mi14:30:283:36:099:008:22
8:22
-0:12
40K
24.85 mi14:37:313:43:128:597:03
8:15
-0:07
25.2M
25.20 mi14:40:373:46:188:593:06
8:59
+0:44
Finish
26.22 mi14:48:493:54:308:578:12
8:03
-0:56

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

8:03 /mi

Average Pace

8:57 /mi

Slowest Pace

9:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

29:25

13% of race

Time at Steady Pace

1:14:06

32% of race

Time at Slower Pace

2:10:59

56% of race

Average Pace: 8:57 /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 mi11:22:5428:359:1228:35
9:12
#21210
10K
6.21 mi11:49:3255:138:5326:38
8:34
#20130
15K
9.32 mi12:16:431:22:248:5027:11
8:45
#19813
20K
12.43 mi12:45:201:51:018:5628:37
9:13
#20029
Half
13.11 mi12:51:081:56:498:555:48
8:30
#19901
25K
15.53 mi13:13:362:19:178:5822:28
9:16
#19967
30K
18.64 mi13:42:232:48:049:0128:47
9:16
#19662
20M
20.00 mi13:55:083:00:499:0212:45
9:23
#19552
21M
21.00 mi14:04:553:10:369:059:47
9:47
#19391
35K
21.75 mi14:11:233:17:049:046:28
8:39
#19298
23M
23.00 mi14:22:063:27:479:0210:43
8:34
#18997
24M
24.00 mi14:30:283:36:099:008:22
8:22
#18779
40K
24.85 mi14:37:313:43:128:597:03
8:15
#18551
25.2M
25.20 mi14:40:373:46:188:593:06
8:59
#18465
Finish
26.22 mi14:48:493:54:308:578:12
8:03
#18278
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi212108479847919238(Top 72%)7235(Top 63%)7235(Top 888%)
10K6.21 mi3.10 mi20130+10807838+6417838+64118685(Top 70%)6890(Top 60%)6890(Top 845%)
15K9.32 mi3.11 mi19813+3177627+2117627+21119238(Top 72%)7235(Top 63%)7235(Top 888%)
20K12.43 mi3.11 mi20029-2167738-1117738-11120624(Top 77%)8017(Top 70%)8017(Top 984%)
Half13.11 mi0.68 mi19901+1287666+727666+7217775(Top 67%)6353(Top 56%)6353(Top 780%)
25K15.53 mi2.42 mi19967-667693-277693-2720080(Top 75%)7738(Top 68%)7738(Top 949%)
30K18.64 mi3.11 mi19662+3057527+1667527+16618470(Top 69%)6900(Top 60%)6900(Top 847%)
20M20.00 mi1.36 mi19552+1107479+487479+4818397(Top 69%)6965(Top 61%)6965(Top 855%)
21M21.00 mi1.00 mi19391+1617395+847395+8417219(Top 65%)6319(Top 55%)6319(Top 775%)
35K21.75 mi0.75 mi19298+937348+477348+4716167(Top 61%)5806(Top 51%)5806(Top 712%)
23M23.00 mi1.25 mi18997+3017181+1677181+16713625(Top 51%)4420(Top 39%)4420(Top 542%)
24M24.00 mi1.00 mi18779+2187074+1077074+10713701(Top 51%)4520(Top 40%)4520(Top 555%)
40K24.85 mi0.85 mi18551+2286946+1286946+12811728(Top 44%)3540(Top 31%)3540(Top 434%)
25.2M25.20 mi0.35 mi18465+866905+416905+4112602(Top 47%)4061(Top 36%)4061(Top 498%)
Finish26.22 mi1.02 mi18278+1876810+956810+9512494(Top 47%)3971(Top 35%)3971(Top 487%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 72%
×21stories
+97ft-345ft

Overall

19238

Females

7235

F55-59

7235

5K→10K

3.1 - 6.2 mi

Top 70%
×5stories
+79ft-138ft

Overall

18685

Females

6890

F55-59

6890

10K→15K

6.2 - 9.3 mi

Top 72%
×3stories
+67ft-78ft

Overall

19238

Females

7235

F55-59

7235

15K→20K

9.3 - 12.4 mi

Top 77%
×5stories
+106ft-86ft

Overall

20624

Females

8017

F55-59

8017

20K→Half

12.4 - 13.1 mi

Top 67%
×2stories
+19ft-37ft

Overall

17775

Females

6353

F55-59

6353

Half→25K

13.1 - 15.5 mi

Top 75%
×4stories
+66ft-88ft

Overall

20080

Females

7738

F55-59

7738

25K→30K

15.5 - 18.6 mi

Top 69%
×9stories
+181ft-148ft

Overall

18470

Females

6900

F55-59

6900

30K→20M

18.6 - 20.0 mi

Top 69%
×5stories
+64ft-50ft

Overall

18397

Females

6965

F55-59

6965

20M→21M

20.0 - 21.0 mi

Top 65%
×8stories
+106ft-24ft

Overall

17219

Females

6319

F55-59

6319

21M→35K

21.0 - 21.8 mi

Top 61%
×7stories
+17ft-86ft

Overall

16167

Females

5806

F55-59

5806

35K→23M

21.8 - 23.0 mi

Top 51%
×5stories
+23ft-63ft

Overall

13625

Females

4420

F55-59

4420

23M→24M

23.0 - 24.0 mi

Top 51%
×6stories
+12ft-82ft

Overall

13701

Females

4520

F55-59

4520

24M→40K

24.0 - 24.9 mi

Top 44%
×1story
+6ft-20ft

Overall

11728

Females

3540

F55-59

3540

40K→25.2M

24.9 - 25.2 mi

Top 47%
×1story
+13ft-16ft

Overall

12602

Females

4061

F55-59

4061

25.2M→Finish

25.2 - 26.2 mi

Top 47%
×2stories
+22ft-21ft

Overall

12494

Females

3971

F55-59

3971

Passing Analysis

Category:
Athletes Passed
3639
Passed By
707
Net Change
+2932
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21210
5K → 10K112040+1080#21210#20130
10K → 15K38871+317#20130#19813
15K → 20K115331-216#19813#20029
20K → Half1280+128#20029#19901
Half → 25K107173-66#19901#19967
25K → 30K34641+305#19967#19662
30K → 20M13727+110#19662#19552
20M → 21M17312+161#19552#19391
21M → 35K952+93#19391#19298
35K → 23M3043+301#19298#18997
23M → 24M2191+218#18997#18779
24M → 40K2280+228#18779#18551
40K → 25.2M860+86#18551#18465
25.2M → Finish1936+187#18465#18278
TOTALS3639707+2932
📊

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