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BOSTON MARATHON 2023

Laurie Prieve

Bib: 17956•F

CO

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

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
8:30/mi
26:25
↑ 97↓ 3451.5%
10K· 6.21 mi
8:30/mi
52:49
↑ 79↓ 1380.4%
15K· 9.32 mi
8:27/mi
1:19:04
↑ 67↓ 78
20K· 12.43 mi
8:46/mi
1:46:17
↑ 106↓ 860.1%
Half· 13.11 mi
8:58/mi
1:52:24
↑ 19↓ 370.5%
25K· 15.53 mi
8:33/mi
2:13:07
↑ 66↓ 880.2%
30K· 18.64 mi
9:02/mi
2:41:12
↑ 181↓ 1480.2%
20M
9:07/mi
2:53:36
↑ 64↓ 500.2%
21M
9:41/mi
3:03:17
↑ 106↓ 241.6%
35K· 21.75 mi
8:56/mi
3:09:58
↑ 17↓ 861.7%
23M
10:21/mi
3:22:56
↑ 23↓ 630.6%
24M
8:41/mi
3:31:37
↓ 821.3%
40K· 24.85 mi
8:43/mi
3:39:04
↓ 200.3%
25.2M
8:30/mi
3:42:00
↑ 13↓ 160.2%
Finish· 26.22 mi
7:24/mi
3:49:32
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:52:24
Pace8:34 /mi
2nd Half
Distance13.11 mi
Time1:57:08
Pace8:56 /mi
📊Positive Split: 4.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:2726:258:3026:25
8:30
-
10K
6.21 mi11:44:5152:498:3026:24
8:30
0:00
15K
9.32 mi12:11:061:19:048:2926:15
8:27
-0:03
20K
12.43 mi12:38:191:46:178:3327:13
8:46
+0:19
Half
13.11 mi12:44:261:52:248:346:07
8:58
+0:12
25K
15.53 mi13:05:092:13:078:3420:43
8:33
-0:25
30K
18.64 mi13:33:142:41:128:3928:05
9:02
+0:29
20M
20.00 mi13:45:382:53:368:4112:24
9:07
+0:05
21M
21.00 mi13:55:193:03:178:449:41
9:41
+0:34
35K
21.75 mi14:02:003:09:588:446:41
8:56
-0:45
23M
23.00 mi14:14:583:22:568:4912:58
10:21
+1:25
24M
24.00 mi14:23:393:31:378:498:41
8:41
-1:40
40K
24.85 mi14:31:063:39:048:497:27
8:43
+0:02
25.2M
25.20 mi14:34:023:42:008:492:56
8:30
-0:13
Finish
26.22 mi14:41:343:49:328:467:32
7:24
-1:06

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

7:24 /mi

Average Pace

8:46 /mi

Slowest Pace

10:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

7:32

3% of race

Time at Steady Pace

2:38:52

69% of race

Time at Slower Pace

1:03:08

28% of race

Average Pace: 8:45 /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 mi11:18:2726:258:3026:25
8:30
#17591
10K
6.21 mi11:44:5152:498:3026:24
8:30
#17916
15K
9.32 mi12:11:061:19:048:2926:15
8:27
#17743
20K
12.43 mi12:38:191:46:178:3327:13
8:46
#17907
Half
13.11 mi12:44:261:52:248:346:07
8:58
#18049
25K
15.53 mi13:05:092:13:078:3420:43
8:33
#17747
30K
18.64 mi13:33:142:41:128:3928:05
9:02
#17648
20M
20.00 mi13:45:382:53:368:4112:24
9:07
#17609
21M
21.00 mi13:55:193:03:178:449:41
9:41
#17563
35K
21.75 mi14:02:003:09:588:446:41
8:56
#17556
23M
23.00 mi14:14:583:22:568:4912:58
10:21
#17906
24M
24.00 mi14:23:393:31:378:498:41
8:41
#17825
40K
24.85 mi14:31:063:39:048:497:27
8:43
#17705
25.2M
25.20 mi14:34:023:42:008:492:56
8:30
#17579
Finish
26.22 mi14:41:343:49:328:467:32
7:24
#17245
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi175916313631317482(Top 66%)6203(Top 54%)6203(Top 127%)
10K6.21 mi3.10 mi17916-3256478-1656478-16518252(Top 69%)6629(Top 58%)6629(Top 136%)
15K9.32 mi3.11 mi17743+1736369+1096369+10917482(Top 66%)6203(Top 54%)6203(Top 127%)
20K12.43 mi3.11 mi17907-1646471-1026471-10218475(Top 69%)6784(Top 59%)6784(Top 139%)
Half13.11 mi0.68 mi18049-1426538-676538-6720357(Top 76%)7891(Top 69%)7891(Top 162%)
25K15.53 mi2.42 mi17747+3026381+1576381+15716480(Top 62%)5713(Top 50%)5713(Top 117%)
30K18.64 mi3.11 mi17648+996345+366345+3617395(Top 65%)6301(Top 55%)6301(Top 129%)
20M20.00 mi1.36 mi17609+396337+86337+817223(Top 65%)6302(Top 55%)6302(Top 129%)
21M21.00 mi1.00 mi17563+466336+16336+116815(Top 63%)6091(Top 53%)6091(Top 125%)
35K21.75 mi0.75 mi17556+76345-96345-917684(Top 66%)6669(Top 58%)6669(Top 137%)
23M23.00 mi1.25 mi17906-3506562-2176562-21720983(Top 79%)8519(Top 75%)8519(Top 174%)
24M24.00 mi1.00 mi17825+816521+416521+4115620(Top 59%)5610(Top 49%)5610(Top 115%)
40K24.85 mi0.85 mi17705+1206460+616460+6114658(Top 55%)5132(Top 45%)5132(Top 105%)
25.2M25.20 mi0.35 mi17579+1266399+616399+619724(Top 37%)2600(Top 23%)2600(Top 53%)
Finish26.22 mi1.02 mi17245+3346212+1876212+1877799(Top 29%)1757(Top 15%)1757(Top 36%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 66%
×21story building
+97ft-345ft

Overall

17482

Females

6203

F18-39

6203

5K→10K

3.1 - 6.2 mi

Top 69%
×5story building
+79ft-138ft

Overall

18252

Females

6629

F18-39

6629

10K→15K

6.2 - 9.3 mi

Top 66%
×3story building
+67ft-78ft

Overall

17482

Females

6203

F18-39

6203

15K→20K

9.3 - 12.4 mi

Top 69%
×5story building
+106ft-86ft

Overall

18475

Females

6784

F18-39

6784

20K→Half

12.4 - 13.1 mi

Top 76%
×2story building
+19ft-37ft

Overall

20357

Females

7891

F18-39

7891

Half→25K

13.1 - 15.5 mi

Top 62%
×4story building
+66ft-88ft

Overall

16480

Females

5713

F18-39

5713

25K→30K

15.5 - 18.6 mi

Top 65%
×9story building
+181ft-148ft

Overall

17395

Females

6301

F18-39

6301

30K→20M

18.6 - 20.0 mi

Top 65%
×5story building
+64ft-50ft

Overall

17223

Females

6302

F18-39

6302

20M→21M

20.0 - 21.0 mi

Top 63%
×8story building
+106ft-24ft

Overall

16815

Females

6091

F18-39

6091

21M→35K

21.0 - 21.8 mi

Top 66%
×7story building
+17ft-86ft

Overall

17684

Females

6669

F18-39

6669

35K→23M

21.8 - 23.0 mi

Top 79%
×5story building
+23ft-63ft

Overall

20983

Females

8519

F18-39

8519

23M→24M

23.0 - 24.0 mi

Top 59%
×6story building
+12ft-82ft

Overall

15620

Females

5610

F18-39

5610

24M→40K

24.0 - 24.9 mi

Top 55%
×1story
+6ft-20ft

Overall

14658

Females

5132

F18-39

5132

40K→25.2M

24.9 - 25.2 mi

Top 37%
×1story
+13ft-16ft

Overall

9724

Females

2600

F18-39

2600

25.2M→Finish

25.2 - 26.2 mi

Top 29%
×2story building
+22ft-21ft

Overall

7799

Females

1757

F18-39

1757

Passing Analysis

Category:
Athletes Passed
2117
Passed By
1771
Net Change
+346
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17591
5K → 10K176501-325#17591#17916
10K → 15K285112+173#17916#17743
15K → 20K116280-164#17743#17907
20K → Half8150-142#17907#18049
Half → 25K31917+302#18049#17747
25K → 30K227128+99#17747#17648
30K → 20M10061+39#17648#17609
20M → 21M11771+46#17609#17563
21M → 35K4841+7#17563#17556
35K → 23M28378-350#17556#17906
23M → 24M10019+81#17906#17825
24M → 40K13313+120#17825#17705
40K → 25.2M1260+126#17705#17579
25.2M → Finish3340+334#17579#17245
TOTALS21171771+346
📊

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