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BOSTON MARATHON 2023

Lindsay Valanzola

Bib: 29642•F

TN

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
35:38
Rank: #26190
Start → 5K
35:38 | 11:28/mi
10K· 6.21 mi
1:12:40
Rank: #26226 (-36)
5K → 10K
37:02 | 11:55/mi
15K· 9.32 mi
1:49:47
Rank: #26165 (+61)
10K → 15K
37:07 | 11:57/mi
20K· 12.43 mi
2:29:41
Rank: #26175 (-10)
15K → 20K
39:54 | 12:51/mi
Half· 13.11 mi
2:37:42
Rank: #26162 (+13)
20K → Half
8:01 | 11:45/mi
25K· 15.53 mi
3:08:37
Rank: #26106 (+56)
Half → 25K
30:55 | 12:45/mi
30K· 18.64 mi
3:55:49
Rank: #26214 (-108)
25K → 30K
47:12 | 15:12/mi
20M
4:14:15
Rank: #26186 (+28)
30K → 20M
18:26 | 13:34/mi
21M
4:30:47
Rank: #26205 (-19)
20M → 21M
16:32 | 16:32/mi
35K· 21.75 mi
4:40:44
Rank: #26194 (+11)
21M → 35K
9:57 | 13:18/mi
23M
4:58:28
Rank: #26196 (-2)
35K → 23M
17:44 | 14:10/mi
24M
5:13:00
Rank: #26223 (-27)
23M → 24M
14:32 | 14:32/mi
40K· 24.85 mi
5:24:51
Rank: #26211 (+12)
24M → 40K
11:51 | 13:52/mi
25.2M
5:30:04
Rank: #26212 (-1)
40K → 25.2M
5:13 | 15:08/mi
Finish· 26.22 mi
5:42:23
Rank: #26189 (+23)
25.2M → Finish
12:19 | 12:05/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:37:42
Pace12:02 /mi
2nd Half
Distance13.11 mi
Time3:04:41
Pace14:05 /mi
📊Positive Split: 17.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:55:0635:3811:2835:38
11:28
-
10K
6.21 mi12:32:081:12:4011:4237:02
11:55
+0:27
15K
9.32 mi13:09:151:49:4711:4737:07
11:57
+0:02
20K
12.43 mi13:49:092:29:4112:0339:54
12:51
+0:54
Half
13.11 mi13:57:102:37:4212:028:01
11:45
-1:06
25K
15.53 mi14:28:053:08:3712:0930:55
12:45
+1:00
30K
18.64 mi15:15:173:55:4912:3947:12
15:12
+2:27
20M
20.00 mi15:33:434:14:1512:4318:26
13:34
-1:38
21M
21.00 mi15:50:154:30:4712:5416:32
16:32
+2:58
35K
21.75 mi16:00:124:40:4412:559:57
13:18
-3:14
23M
23.00 mi16:17:564:58:2812:5917:44
14:10
+0:52
24M
24.00 mi16:32:285:13:0013:0314:32
14:32
+0:22
40K
24.85 mi16:44:195:24:5113:0411:51
13:52
-0:40
25.2M
25.20 mi16:49:325:30:0413:065:13
15:08
+1:16
Finish
26.22 mi17:01:515:42:2313:0412:19
12:05
-3:03

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

11:28 /mi

Average Pace

13:04 /mi

Slowest Pace

16:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:10:07

38% of race

Time at Steady Pace

1:51:03

32% of race

Time at Slower Pace

1:41:13

30% of race

Average Pace: 13:03 /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 mi11:55:0635:3811:2835:38
11:28
#26190
10K
6.21 mi12:32:081:12:4011:4237:02
11:55
#26226
15K
9.32 mi13:09:151:49:4711:4737:07
11:57
#26165
20K
12.43 mi13:49:092:29:4112:0339:54
12:51
#26175
Half
13.11 mi13:57:102:37:4212:028:01
11:45
#26162
25K
15.53 mi14:28:053:08:3712:0930:55
12:45
#26106
30K
18.64 mi15:15:173:55:4912:3947:12
15:12
#26214
20M
20.00 mi15:33:434:14:1512:4318:26
13:34
#26186
21M
21.00 mi15:50:154:30:4712:5416:32
16:32
#26205
35K
21.75 mi16:00:124:40:4412:559:57
13:18
#26194
23M
23.00 mi16:17:564:58:2812:5917:44
14:10
#26196
24M
24.00 mi16:32:285:13:0013:0314:32
14:32
#26223
40K
24.85 mi16:44:195:24:5113:0411:51
13:52
#26211
25.2M
25.20 mi16:49:325:30:0413:065:13
15:08
#26212
Finish
26.22 mi17:01:515:42:2313:0412:19
12:05
#26189
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi26190111681116826021(Top 98%)11051(Top 97%)11051(Top 226%)
10K6.21 mi3.10 mi26226-3611183-1511183-1526238(Top 99%)11193(Top 98%)11193(Top 229%)
15K9.32 mi3.11 mi26165+6111145+3811145+3826021(Top 98%)11051(Top 97%)11051(Top 226%)
20K12.43 mi3.11 mi26175-1011148-311148-326158(Top 98%)11146(Top 98%)11146(Top 228%)
Half13.11 mi0.68 mi26162+1311143+511143+525695(Top 97%)10901(Top 95%)10901(Top 223%)
25K15.53 mi2.42 mi26106+5611109+3411109+3425727(Top 97%)10922(Top 96%)10922(Top 224%)
30K18.64 mi3.11 mi26214-10811177-6811177-6826476(Top 99%)11348(Top 99%)11348(Top 232%)
20M20.00 mi1.36 mi26186+2811166+1111166+1125583(Top 96%)10902(Top 95%)10902(Top 223%)
21M21.00 mi1.00 mi26205-1911181-1511181-1526351(Top 99%)11295(Top 99%)11295(Top 231%)
35K21.75 mi0.75 mi26194+1111179+211179+225761(Top 97%)11024(Top 97%)11024(Top 226%)
23M23.00 mi1.25 mi26196-211183-411183-425928(Top 97%)11109(Top 97%)11109(Top 227%)
24M24.00 mi1.00 mi26223-2711201-1811201-1826282(Top 99%)11289(Top 99%)11289(Top 231%)
40K24.85 mi0.85 mi26211+1211198+311198+325611(Top 96%)10984(Top 96%)10984(Top 225%)
25.2M25.20 mi0.35 mi26212-111196+211196+225781(Top 97%)11067(Top 97%)11067(Top 227%)
Finish26.22 mi1.02 mi26189+2311180+1611180+1625320(Top 95%)10829(Top 95%)10829(Top 222%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 98%
×21stories
+97ft-345ft

Overall

26021

Females

11051

F18-39

11051

5K→10K

3.1 - 6.2 mi

Top 99%
×5stories
+79ft-138ft

Overall

26238

Females

11193

F18-39

11193

10K→15K

6.2 - 9.3 mi

Top 98%
×3stories
+67ft-78ft

Overall

26021

Females

11051

F18-39

11051

15K→20K

9.3 - 12.4 mi

Top 98%
×5stories
+106ft-86ft

Overall

26158

Females

11146

F18-39

11146

20K→Half

12.4 - 13.1 mi

Top 97%
×2stories
+19ft-37ft

Overall

25695

Females

10901

F18-39

10901

Half→25K

13.1 - 15.5 mi

Top 97%
×4stories
+66ft-88ft

Overall

25727

Females

10922

F18-39

10922

25K→30K

15.5 - 18.6 mi

Top 99%
×9stories
+181ft-148ft

Overall

26476

Females

11348

F18-39

11348

30K→20M

18.6 - 20.0 mi

Top 96%
×5stories
+64ft-50ft

Overall

25583

Females

10902

F18-39

10902

20M→21M

20.0 - 21.0 mi

Top 99%
×8stories
+106ft-24ft

Overall

26351

Females

11295

F18-39

11295

21M→35K

21.0 - 21.8 mi

Top 97%
×7stories
+17ft-86ft

Overall

25761

Females

11024

F18-39

11024

35K→23M

21.8 - 23.0 mi

Top 97%
×5stories
+23ft-63ft

Overall

25928

Females

11109

F18-39

11109

23M→24M

23.0 - 24.0 mi

Top 99%
×6stories
+12ft-82ft

Overall

26282

Females

11289

F18-39

11289

24M→40K

24.0 - 24.9 mi

Top 96%
×1story
+6ft-20ft

Overall

25611

Females

10984

F18-39

10984

40K→25.2M

24.9 - 25.2 mi

Top 97%
×1story
+13ft-16ft

Overall

25781

Females

11067

F18-39

11067

25.2M→Finish

25.2 - 26.2 mi

Top 95%
×2stories
+22ft-21ft

Overall

25320

Females

10829

F18-39

10829

Passing Analysis

Category:
Athletes Passed
386
Passed By
385
Net Change
+1
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26190
5K → 10K4682-36#26190#26226
10K → 15K8625+61#26226#26165
15K → 20K4353-10#26165#26175
20K → Half141+13#26175#26162
Half → 25K6812+56#26162#26106
25K → 30K13121-108#26106#26214
30K → 20M324+28#26214#26186
20M → 21M625-19#26186#26205
21M → 35K165+11#26205#26194
35K → 23M1315-2#26194#26196
23M → 24M431-27#26196#26223
24M → 40K142+12#26223#26211
40K → 25.2M34-1#26211#26212
25.2M → Finish285+23#26212#26189
TOTALS386385+1
📊

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