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BOSTON MARATHON 2023

Isabella Lust

Bib: 27609•F

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Division (F18-39)
#0 / 4884
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
33:41
Rank: #25442
Start → 5K
33:41 | 10:50/mi
10K· 6.21 mi
1:05:06
Rank: #24680 (+762)
5K → 10K
31:25 | 10:07/mi
15K· 9.32 mi
1:37:43
Rank: #24609 (+71)
10K → 15K
32:37 | 10:30/mi
20K· 12.43 mi
2:13:32
Rank: #24846 (-237)
15K → 20K
35:49 | 11:32/mi
Half· 13.11 mi
2:21:09
Rank: #24871 (-25)
20K → Half
7:37 | 11:10/mi
25K· 15.53 mi
2:51:47
Rank: #25090 (-219)
Half → 25K
30:38 | 12:38/mi
30K· 18.64 mi
3:30:42
Rank: #25098 (-8)
25K → 30K
38:55 | 12:32/mi
20M
3:48:05
Rank: #25113 (-15)
30K → 20M
17:23 | 12:48/mi
21M
4:02:13
Rank: #25139 (-26)
20M → 21M
14:08 | 14:08/mi
35K· 21.75 mi
4:11:03
Rank: #25117 (+22)
21M → 35K
8:50 | 11:48/mi
23M
4:27:40
Rank: #25142 (-25)
35K → 23M
16:37 | 13:16/mi
24M
4:41:23
Rank: #25208 (-66)
23M → 24M
13:43 | 13:43/mi
40K· 24.85 mi
4:52:49
Rank: #25222 (-14)
24M → 40K
11:26 | 13:22/mi
25.2M
4:57:13
Rank: #25205 (+17)
40K → 25.2M
4:24 | 12:46/mi
Finish· 26.22 mi
5:08:55
Rank: #25201 (+4)
25.2M → Finish
11:42 | 11:29/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:21:09
Pace10:46 /mi
2nd Half
Distance13.11 mi
Time2:47:46
Pace12:48 /mi
📊Positive Split: 18.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:4033:4110:5033:41
10:50
-
10K
6.21 mi12:22:051:05:0610:2931:25
10:07
-0:43
15K
9.32 mi12:54:421:37:4310:2932:37
10:30
+0:23
20K
12.43 mi13:30:312:13:3210:4535:49
11:32
+1:02
Half
13.11 mi13:38:082:21:0910:467:37
11:10
-0:22
25K
15.53 mi14:08:462:51:4711:0430:38
12:38
+1:28
30K
18.64 mi14:47:413:30:4211:1838:55
12:32
-0:06
20M
20.00 mi15:05:043:48:0511:2417:23
12:48
+0:16
21M
21.00 mi15:19:124:02:1311:3214:08
14:08
+1:20
35K
21.75 mi15:28:024:11:0311:338:50
11:48
-2:20
23M
23.00 mi15:44:394:27:4011:3816:37
13:16
+1:28
24M
24.00 mi15:58:224:41:2311:4313:43
13:43
+0:27
40K
24.85 mi16:09:484:52:4911:4711:26
13:22
-0:21
25.2M
25.20 mi16:14:124:57:1311:484:24
12:46
-0:36
Finish
26.22 mi16:25:545:08:5511:4711:42
11:29
-1:17

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

10:07 /mi

Average Pace

11:47 /mi

Slowest Pace

14:08 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:41:41

52% of race

Time at Steady Pace

1:31:20

30% of race

Time at Slower Pace

55:54

18% of race

Average Pace: 11:47 /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 mi11:50:4033:4110:5033:41
10:50
#25442
10K
6.21 mi12:22:051:05:0610:2931:25
10:07
#24680
15K
9.32 mi12:54:421:37:4310:2932:37
10:30
#24609
20K
12.43 mi13:30:312:13:3210:4535:49
11:32
#24846
Half
13.11 mi13:38:082:21:0910:467:37
11:10
#24871
25K
15.53 mi14:08:462:51:4711:0430:38
12:38
#25090
30K
18.64 mi14:47:413:30:4211:1838:55
12:32
#25098
20M
20.00 mi15:05:043:48:0511:2417:23
12:48
#25113
21M
21.00 mi15:19:124:02:1311:3214:08
14:08
#25139
35K
21.75 mi15:28:024:11:0311:338:50
11:48
#25117
23M
23.00 mi15:44:394:27:4011:3816:37
13:16
#25142
24M
24.00 mi15:58:224:41:2311:4313:43
13:43
#25208
40K
24.85 mi16:09:484:52:4911:4711:26
13:22
#25222
25.2M
25.20 mi16:14:124:57:1311:484:24
12:46
#25205
Finish
26.22 mi16:25:545:08:5511:4711:42
11:29
#25201
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi25442106911069124458(Top 92%)10156(Top 89%)10156(Top 208%)
10K6.21 mi3.10 mi24680+76210253+43810253+43823935(Top 90%)9852(Top 86%)9852(Top 202%)
15K9.32 mi3.11 mi24609+7110229+2410229+2424458(Top 92%)10156(Top 89%)10156(Top 208%)
20K12.43 mi3.11 mi24846-23710364-13510364-13525276(Top 95%)10644(Top 93%)10644(Top 218%)
Half13.11 mi0.68 mi24871-2510386-2210386-2225176(Top 95%)10596(Top 93%)10596(Top 217%)
25K15.53 mi2.42 mi25090-21910514-12810514-12825651(Top 96%)10874(Top 95%)10874(Top 223%)
30K18.64 mi3.11 mi25098-810544-3010544-3025021(Top 94%)10576(Top 93%)10576(Top 217%)
20M20.00 mi1.36 mi25113-1510561-1710561-1724996(Top 94%)10598(Top 93%)10598(Top 217%)
21M21.00 mi1.00 mi25139-2610583-2210583-2225149(Top 94%)10688(Top 94%)10688(Top 219%)
35K21.75 mi0.75 mi25117+2210576+710576+724496(Top 92%)10396(Top 91%)10396(Top 213%)
23M23.00 mi1.25 mi25142-2510598-2210598-2225338(Top 95%)10811(Top 95%)10811(Top 221%)
24M24.00 mi1.00 mi25208-6610642-4410642-4425930(Top 97%)11130(Top 97%)11130(Top 228%)
40K24.85 mi0.85 mi25222-1410653-1110653-1125257(Top 95%)10800(Top 95%)10800(Top 221%)
25.2M25.20 mi0.35 mi25205+1710648+510648+523691(Top 89%)10037(Top 88%)10037(Top 206%)
Finish26.22 mi1.02 mi25201+410645+310645+324664(Top 93%)10490(Top 92%)10490(Top 215%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 92%
×21stories
+97ft-345ft

Overall

24458

Females

10156

F18-39

10156

5K→10K

3.1 - 6.2 mi

Top 90%
×5stories
+79ft-138ft

Overall

23935

Females

9852

F18-39

9852

10K→15K

6.2 - 9.3 mi

Top 92%
×3stories
+67ft-78ft

Overall

24458

Females

10156

F18-39

10156

15K→20K

9.3 - 12.4 mi

Top 95%
×5stories
+106ft-86ft

Overall

25276

Females

10644

F18-39

10644

20K→Half

12.4 - 13.1 mi

Top 95%
×2stories
+19ft-37ft

Overall

25176

Females

10596

F18-39

10596

Half→25K

13.1 - 15.5 mi

Top 96%
×4stories
+66ft-88ft

Overall

25651

Females

10874

F18-39

10874

25K→30K

15.5 - 18.6 mi

Top 94%
×9stories
+181ft-148ft

Overall

25021

Females

10576

F18-39

10576

30K→20M

18.6 - 20.0 mi

Top 94%
×5stories
+64ft-50ft

Overall

24996

Females

10598

F18-39

10598

20M→21M

20.0 - 21.0 mi

Top 94%
×8stories
+106ft-24ft

Overall

25149

Females

10688

F18-39

10688

21M→35K

21.0 - 21.8 mi

Top 92%
×7stories
+17ft-86ft

Overall

24496

Females

10396

F18-39

10396

35K→23M

21.8 - 23.0 mi

Top 95%
×5stories
+23ft-63ft

Overall

25338

Females

10811

F18-39

10811

23M→24M

23.0 - 24.0 mi

Top 97%
×6stories
+12ft-82ft

Overall

25930

Females

11130

F18-39

11130

24M→40K

24.0 - 24.9 mi

Top 95%
×1story
+6ft-20ft

Overall

25257

Females

10800

F18-39

10800

40K→25.2M

24.9 - 25.2 mi

Top 89%
×1story
+13ft-16ft

Overall

23691

Females

10037

F18-39

10037

25.2M→Finish

25.2 - 26.2 mi

Top 93%
×2stories
+22ft-21ft

Overall

24664

Females

10490

F18-39

10490

Passing Analysis

Category:
Athletes Passed
1239
Passed By
998
Net Change
+241
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25442
5K → 10K77715+762#25442#24680
10K → 15K14978+71#24680#24609
15K → 20K33270-237#24609#24846
20K → Half1237-25#24846#24871
Half → 25K17236-219#24871#25090
25K → 30K7684-8#25090#25098
30K → 20M4459-15#25098#25113
20M → 21M2046-26#25113#25139
21M → 35K264+22#25139#25117
35K → 23M2954-25#25117#25142
23M → 24M773-66#25142#25208
24M → 40K1226-14#25208#25222
40K → 25.2M214+17#25222#25205
25.2M → Finish1612+4#25205#25201
TOTALS1239998+241
📊

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