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BOSTON MARATHON 2023

Adriana Kuiper

Bib: 19365•F

AZ

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
8:34/mi
26:36
↑ 97↓ 3451.5%
10K· 6.21 mi
8:38/mi
53:24
↑ 79↓ 1380.4%
15K· 9.32 mi
8:30/mi
1:19:48
↑ 67↓ 78
20K· 12.43 mi
8:41/mi
1:46:46
↑ 106↓ 860.1%
Half· 13.11 mi
8:33/mi
1:52:36
↑ 19↓ 370.5%
25K· 15.53 mi
8:51/mi
2:14:04
↑ 66↓ 880.2%
30K· 18.64 mi
9:23/mi
2:43:13
↑ 181↓ 1480.2%
20M
9:38/mi
2:56:18
↑ 64↓ 500.2%
21M
9:53/mi
3:06:11
↑ 106↓ 241.6%
35K· 21.75 mi
9:25/mi
3:13:14
↑ 17↓ 861.7%
23M
9:33/mi
3:25:12
↑ 23↓ 630.6%
24M
9:26/mi
3:34:38
↓ 821.3%
40K· 24.85 mi
10:11/mi
3:43:20
↓ 200.3%
25.2M
9:54/mi
3:46:45
↑ 13↓ 160.2%
Finish· 26.22 mi
8:47/mi
3:55:42
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:52:36
Pace8:35 /mi
2nd Half
Distance13.11 mi
Time2:03:06
Pace9:23 /mi
📊Positive Split: 9.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:0526:368:3426:36
8:34
-
10K
6.21 mi11:44:5353:248:3626:48
8:38
+0:04
15K
9.32 mi12:11:171:19:488:3426:24
8:30
-0:08
20K
12.43 mi12:38:151:46:468:3526:58
8:41
+0:11
Half
13.11 mi12:44:051:52:368:355:50
8:33
-0:08
25K
15.53 mi13:05:332:14:048:3821:28
8:51
+0:18
30K
18.64 mi13:34:422:43:138:4529:09
9:23
+0:32
20M
20.00 mi13:47:472:56:188:4913:05
9:38
+0:15
21M
21.00 mi13:57:403:06:118:529:53
9:53
+0:15
35K
21.75 mi14:04:433:13:148:537:03
9:25
-0:28
23M
23.00 mi14:16:413:25:128:5511:58
9:33
+0:08
24M
24.00 mi14:26:073:34:388:579:26
9:26
-0:07
40K
24.85 mi14:34:493:43:208:598:42
10:11
+0:45
25.2M
25.20 mi14:38:143:46:459:003:25
9:54
-0:17
Finish
26.22 mi14:47:113:55:429:008:57
8:47
-1:07

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

8:30 /mi

Average Pace

9:00 /mi

Slowest Pace

10:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:23:01

61% of race

Time at Steady Pace

1:23:59

36% of race

Time at Slower Pace

8:42

4% of race

Average Pace: 8:59 /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 mi11:18:0526:368:3426:36
8:34
#17996
10K
6.21 mi11:44:5353:248:3626:48
8:38
#18509
15K
9.32 mi12:11:171:19:488:3426:24
8:30
#18246
20K
12.43 mi12:38:151:46:468:3526:58
8:41
#18160
Half
13.11 mi12:44:051:52:368:355:50
8:33
#18143
25K
15.53 mi13:05:332:14:048:3821:28
8:51
#18150
30K
18.64 mi13:34:422:43:138:4529:09
9:23
#18310
20M
20.00 mi13:47:472:56:188:4913:05
9:38
#18425
21M
21.00 mi13:57:403:06:118:529:53
9:53
#18358
35K
21.75 mi14:04:433:13:148:537:03
9:25
#18404
23M
23.00 mi14:16:413:25:128:5511:58
9:33
#18425
24M
24.00 mi14:26:073:34:388:579:26
9:26
#18473
40K
24.85 mi14:34:493:43:208:598:42
10:11
#18580
25.2M
25.20 mi14:38:143:46:459:003:25
9:54
#18551
Finish
26.22 mi14:47:113:55:429:008:57
8:47
#18501
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi179966557655717807(Top 67%)6393(Top 56%)6393(Top 131%)
10K6.21 mi3.10 mi18509-5136834-2776834-27718994(Top 71%)7079(Top 62%)7079(Top 145%)
15K9.32 mi3.11 mi18246+2636662+1726662+17217807(Top 67%)6393(Top 56%)6393(Top 131%)
20K12.43 mi3.11 mi18160+866606+566606+5618009(Top 68%)6515(Top 57%)6515(Top 133%)
Half13.11 mi0.68 mi18143+176596+106596+1018069(Top 68%)6533(Top 57%)6533(Top 134%)
25K15.53 mi2.42 mi18150-76622-266622-2618256(Top 69%)6700(Top 59%)6700(Top 137%)
30K18.64 mi3.11 mi18310-1606748-1266748-12618965(Top 71%)7176(Top 63%)7176(Top 147%)
20M20.00 mi1.36 mi18425-1156826-786826-7819324(Top 73%)7466(Top 65%)7466(Top 153%)
21M21.00 mi1.00 mi18358+676802+246802+2417612(Top 66%)6535(Top 57%)6535(Top 134%)
35K21.75 mi0.75 mi18404-466837-356837-3519635(Top 74%)7720(Top 68%)7720(Top 158%)
23M23.00 mi1.25 mi18425-216867-306867-3018563(Top 70%)7162(Top 63%)7162(Top 147%)
24M24.00 mi1.00 mi18473-486892-256892-2518986(Top 71%)7438(Top 65%)7438(Top 152%)
40K24.85 mi0.85 mi18580-1076969-776969-7720431(Top 77%)8294(Top 73%)8294(Top 170%)
25.2M25.20 mi0.35 mi18551+296956+136956+1317077(Top 64%)6469(Top 57%)6469(Top 132%)
Finish26.22 mi1.02 mi18501+506935+216935+2116983(Top 64%)6370(Top 56%)6370(Top 130%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 67%
×21story building
+97ft-345ft

Overall

17807

Females

6393

F18-39

6393

5K→10K

3.1 - 6.2 mi

Top 71%
×5story building
+79ft-138ft

Overall

18994

Females

7079

F18-39

7079

10K→15K

6.2 - 9.3 mi

Top 67%
×3story building
+67ft-78ft

Overall

17807

Females

6393

F18-39

6393

15K→20K

9.3 - 12.4 mi

Top 68%
×5story building
+106ft-86ft

Overall

18009

Females

6515

F18-39

6515

20K→Half

12.4 - 13.1 mi

Top 68%
×2story building
+19ft-37ft

Overall

18069

Females

6533

F18-39

6533

Half→25K

13.1 - 15.5 mi

Top 69%
×4story building
+66ft-88ft

Overall

18256

Females

6700

F18-39

6700

25K→30K

15.5 - 18.6 mi

Top 71%
×9story building
+181ft-148ft

Overall

18965

Females

7176

F18-39

7176

30K→20M

18.6 - 20.0 mi

Top 73%
×5story building
+64ft-50ft

Overall

19324

Females

7466

F18-39

7466

20M→21M

20.0 - 21.0 mi

Top 66%
×8story building
+106ft-24ft

Overall

17612

Females

6535

F18-39

6535

21M→35K

21.0 - 21.8 mi

Top 74%
×7story building
+17ft-86ft

Overall

19635

Females

7720

F18-39

7720

35K→23M

21.8 - 23.0 mi

Top 70%
×5story building
+23ft-63ft

Overall

18563

Females

7162

F18-39

7162

23M→24M

23.0 - 24.0 mi

Top 71%
×6story building
+12ft-82ft

Overall

18986

Females

7438

F18-39

7438

24M→40K

24.0 - 24.9 mi

Top 77%
×1story
+6ft-20ft

Overall

20431

Females

8294

F18-39

8294

40K→25.2M

24.9 - 25.2 mi

Top 64%
×1story
+13ft-16ft

Overall

17077

Females

6469

F18-39

6469

25.2M→Finish

25.2 - 26.2 mi

Top 64%
×2story building
+22ft-21ft

Overall

16983

Females

6370

F18-39

6370

Passing Analysis

Category:
Athletes Passed
1431
Passed By
1936
Net Change
-505
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17996
5K → 10K139652-513#17996#18509
10K → 15K33572+263#18509#18246
15K → 20K203117+86#18246#18160
20K → Half3720+17#18160#18143
Half → 25K124131-7#18143#18150
25K → 30K128288-160#18150#18310
30K → 20M62177-115#18310#18425
20M → 21M12053+67#18425#18358
21M → 35K3278-46#18358#18404
35K → 23M6889-21#18404#18425
23M → 24M3684-48#18425#18473
24M → 40K27134-107#18473#18580
40K → 25.2M4112+29#18580#18551
25.2M → Finish7929+50#18551#18501
TOTALS14311936-505
📊

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