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BOSTON MARATHON 2023

Lindsay Ragazzini

Bib: 29001•F

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 40%
Division (F18-39)
#0 / 4884
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
8:01/mi
24:54
↑ 97↓ 3451.5%
10K· 6.21 mi
8:15/mi
50:31
↑ 79↓ 1380.4%
15K· 9.32 mi
8:15/mi
1:16:08
↑ 67↓ 78
20K· 12.43 mi
8:14/mi
1:41:42
↑ 106↓ 860.1%
Half· 13.11 mi
8:10/mi
1:47:16
↑ 19↓ 370.5%
25K· 15.53 mi
8:26/mi
2:07:43
↑ 66↓ 880.2%
30K· 18.64 mi
8:29/mi
2:34:03
↑ 181↓ 1480.2%
20M
8:20/mi
2:45:23
↑ 64↓ 500.2%
21M
8:43/mi
2:54:06
↑ 106↓ 241.6%
35K· 21.75 mi
8:21/mi
3:00:21
↑ 17↓ 861.7%
23M
8:36/mi
3:11:07
↑ 23↓ 630.6%
24M
8:20/mi
3:19:27
↓ 821.3%
40K· 24.85 mi
8:22/mi
3:26:36
↓ 200.3%
25.2M
8:42/mi
3:29:36
↑ 13↓ 160.2%
Finish· 26.22 mi
8:19/mi
3:38:04
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:16
Pace8:11 /mi
2nd Half
Distance13.11 mi
Time1:50:48
Pace8:27 /mi
📊Positive Split: 3.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:42:1024:548:0124:54
8:01
-
10K
6.21 mi12:07:4750:318:0825:37
8:15
+0:14
15K
9.32 mi12:33:241:16:088:1025:37
8:15
0:00
20K
12.43 mi12:58:581:41:428:1125:34
8:14
-0:01
Half
13.11 mi13:04:321:47:168:115:34
8:10
-0:04
25K
15.53 mi13:24:592:07:438:1320:27
8:26
+0:16
30K
18.64 mi13:51:192:34:038:1626:20
8:29
+0:03
20M
20.00 mi14:02:392:45:238:1611:20
8:20
-0:09
21M
21.00 mi14:11:222:54:068:178:43
8:43
+0:23
35K
21.75 mi14:17:373:00:218:186:15
8:21
-0:22
23M
23.00 mi14:28:233:11:078:1910:46
8:36
+0:15
24M
24.00 mi14:36:433:19:278:198:20
8:20
-0:16
40K
24.85 mi14:43:523:26:368:197:09
8:22
+0:02
25.2M
25.20 mi14:46:523:29:368:193:00
8:42
+0:20
Finish
26.22 mi14:55:203:38:048:198:28
8:19
-0:23

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

8:01 /mi

Average Pace

8:19 /mi

Slowest Pace

8:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:28:48

68% of race

Time at Steady Pace

1:09:16

32% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:19 /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 mi11:42:1024:548:0124:54
8:01
#14136
10K
6.21 mi12:07:4750:318:0825:37
8:15
#15312
15K
9.32 mi12:33:241:16:088:1025:37
8:15
#15604
20K
12.43 mi12:58:581:41:428:1125:34
8:14
#15465
Half
13.11 mi13:04:321:47:168:115:34
8:10
#15472
25K
15.53 mi13:24:592:07:438:1320:27
8:26
#15500
30K
18.64 mi13:51:192:34:038:1626:20
8:29
#15222
20M
20.00 mi14:02:392:45:238:1611:20
8:20
#15034
21M
21.00 mi14:11:222:54:068:178:43
8:43
#14826
35K
21.75 mi14:17:373:00:218:186:15
8:21
#14800
23M
23.00 mi14:28:233:11:078:1910:46
8:36
#14735
24M
24.00 mi14:36:433:19:278:198:20
8:20
#14650
40K
24.85 mi14:43:523:26:368:197:09
8:22
#14547
25.2M
25.20 mi14:46:523:29:368:193:00
8:42
#14481
Finish
26.22 mi14:55:203:38:048:198:28
8:19
#14448
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi141364114411416183(Top 61%)5399(Top 47%)5399(Top 111%)
10K6.21 mi3.10 mi15312-11764847-7334847-73316559(Top 62%)5612(Top 49%)5612(Top 115%)
15K9.32 mi3.11 mi15604-2925039-1925039-19216183(Top 61%)5399(Top 47%)5399(Top 111%)
20K12.43 mi3.11 mi15465+1394974+654974+6515150(Top 57%)4801(Top 42%)4801(Top 98%)
Half13.11 mi0.68 mi15472-74982-84982-815518(Top 58%)4990(Top 44%)4990(Top 102%)
25K15.53 mi2.42 mi15500-285027-455027-4515800(Top 59%)5310(Top 46%)5310(Top 109%)
30K18.64 mi3.11 mi15222+2784896+1314896+13114167(Top 53%)4433(Top 39%)4433(Top 91%)
20M20.00 mi1.36 mi15034+1884794+1024794+10212648(Top 48%)3668(Top 32%)3668(Top 75%)
21M21.00 mi1.00 mi14826+2084680+1144680+11411807(Top 44%)3313(Top 29%)3313(Top 68%)
35K21.75 mi0.75 mi14800+264683-34683-314463(Top 54%)4815(Top 42%)4815(Top 99%)
23M23.00 mi1.25 mi14735+654676+74676+713803(Top 52%)4508(Top 39%)4508(Top 92%)
24M24.00 mi1.00 mi14650+854651+254651+2513464(Top 51%)4374(Top 38%)4374(Top 90%)
40K24.85 mi0.85 mi14547+1034605+464605+4612508(Top 47%)3949(Top 35%)3949(Top 81%)
25.2M25.20 mi0.35 mi14481+664576+294576+2910864(Top 41%)3138(Top 27%)3138(Top 64%)
Finish26.22 mi1.02 mi14448+334571+54571+514177(Top 53%)4838(Top 42%)4838(Top 99%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 61%
×21story building
+97ft-345ft

Overall

16183

Females

5399

F18-39

5399

5K→10K

3.1 - 6.2 mi

Top 62%
×5story building
+79ft-138ft

Overall

16559

Females

5612

F18-39

5612

10K→15K

6.2 - 9.3 mi

Top 61%
×3story building
+67ft-78ft

Overall

16183

Females

5399

F18-39

5399

15K→20K

9.3 - 12.4 mi

Top 57%
×5story building
+106ft-86ft

Overall

15150

Females

4801

F18-39

4801

20K→Half

12.4 - 13.1 mi

Top 58%
×2story building
+19ft-37ft

Overall

15518

Females

4990

F18-39

4990

Half→25K

13.1 - 15.5 mi

Top 59%
×4story building
+66ft-88ft

Overall

15800

Females

5310

F18-39

5310

25K→30K

15.5 - 18.6 mi

Top 53%
×9story building
+181ft-148ft

Overall

14167

Females

4433

F18-39

4433

30K→20M

18.6 - 20.0 mi

Top 48%
×5story building
+64ft-50ft

Overall

12648

Females

3668

F18-39

3668

20M→21M

20.0 - 21.0 mi

Top 44%
×8story building
+106ft-24ft

Overall

11807

Females

3313

F18-39

3313

21M→35K

21.0 - 21.8 mi

Top 54%
×7story building
+17ft-86ft

Overall

14463

Females

4815

F18-39

4815

35K→23M

21.8 - 23.0 mi

Top 52%
×5story building
+23ft-63ft

Overall

13803

Females

4508

F18-39

4508

23M→24M

23.0 - 24.0 mi

Top 51%
×6story building
+12ft-82ft

Overall

13464

Females

4374

F18-39

4374

24M→40K

24.0 - 24.9 mi

Top 47%
×1story
+6ft-20ft

Overall

12508

Females

3949

F18-39

3949

40K→25.2M

24.9 - 25.2 mi

Top 41%
×1story
+13ft-16ft

Overall

10864

Females

3138

F18-39

3138

25.2M→Finish

25.2 - 26.2 mi

Top 53%
×2story building
+22ft-21ft

Overall

14177

Females

4838

F18-39

4838

Passing Analysis

Category:
Athletes Passed
1825
Passed By
2137
Net Change
-312
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14136
5K → 10K411217-1176#14136#15312
10K → 15K83375-292#15312#15604
15K → 20K23899+139#15604#15465
20K → Half3138-7#15465#15472
Half → 25K132160-28#15472#15500
25K → 30K32850+278#15500#15222
30K → 20M19810+188#15222#15034
20M → 21M22012+208#15034#14826
21M → 35K5933+26#14826#14800
35K → 23M11853+65#14800#14735
23M → 24M11833+85#14735#14650
24M → 40K1129+103#14650#14547
40K → 25.2M704+66#14547#14481
25.2M → Finish7744+33#14481#14448
TOTALS18252137-312
📊

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