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BOSTON MARATHON 2023

Ashleigh Korves

Bib: 20605•F

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 40%
Masters (Masters Women)
#0 / 6539
Top 28%
Division (F40-44)
#0 / 1878
Top 48%
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
8:25/mi
26:09
↑ 97↓ 3451.5%
10K· 6.21 mi
8:20/mi
52:01
↑ 79↓ 1380.4%
15K· 9.32 mi
8:19/mi
1:17:51
↑ 67↓ 78
20K· 12.43 mi
8:10/mi
1:43:14
↑ 106↓ 860.1%
Half· 13.11 mi
8:23/mi
1:48:57
↑ 19↓ 370.5%
25K· 15.53 mi
8:17/mi
2:09:03
↑ 66↓ 880.2%
30K· 18.64 mi
8:22/mi
2:35:02
↑ 181↓ 1480.2%
20M
8:19/mi
2:46:20
↑ 64↓ 500.2%
21M
8:38/mi
2:54:58
↑ 106↓ 241.6%
35K· 21.75 mi
8:09/mi
3:01:04
↑ 17↓ 861.7%
23M
8:30/mi
3:11:43
↑ 23↓ 630.6%
24M
8:13/mi
3:19:56
↓ 821.3%
40K· 24.85 mi
8:21/mi
3:27:04
↓ 200.3%
25.2M
8:54/mi
3:30:08
↑ 13↓ 160.2%
Finish· 26.22 mi
8:03/mi
3:38:20
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:48:57
Pace8:19 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:49:23
Pace8:21 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:4326:098:2526:09
8:25
-
10K
6.21 mi11:47:3552:018:2225:52
8:20
-0:05
15K
9.32 mi12:13:251:17:518:2125:50
8:19
-0:01
20K
12.43 mi12:38:481:43:148:1825:23
8:10
-0:09
Half
13.11 mi12:44:311:48:578:195:43
8:23
+0:13
25K
15.53 mi13:04:372:09:038:1820:06
8:17
-0:06
30K
18.64 mi13:30:362:35:028:1925:59
8:22
+0:05
20M
20.00 mi13:41:542:46:208:1911:18
8:19
-0:03
21M
21.00 mi13:50:322:54:588:208:38
8:38
+0:19
35K
21.75 mi13:56:383:01:048:206:06
8:09
-0:29
23M
23.00 mi14:07:173:11:438:2010:39
8:30
+0:21
24M
24.00 mi14:15:303:19:568:208:13
8:13
-0:17
40K
24.85 mi14:22:383:27:048:207:08
8:21
+0:08
25.2M
25.20 mi14:25:423:30:088:203:04
8:54
+0:33
Finish
26.22 mi14:33:543:38:208:208:12
8:03
-0:51

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

8:03 /mi

Average Pace

8:20 /mi

Slowest Pace

8:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:35:16

99% of race

Time at Steady Pace

3:04

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:20 /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 mi11:21:4326:098:2526:09
8:25
#17008
10K
6.21 mi11:47:3552:018:2225:52
8:20
#16997
15K
9.32 mi12:13:251:17:518:2125:50
8:19
#16867
20K
12.43 mi12:38:481:43:148:1825:23
8:10
#16334
Half
13.11 mi12:44:311:48:578:195:43
8:23
#16373
25K
15.53 mi13:04:372:09:038:1820:06
8:17
#16081
30K
18.64 mi13:30:362:35:028:1925:59
8:22
#15599
20M
20.00 mi13:41:542:46:208:1911:18
8:19
#15343
21M
21.00 mi13:50:322:54:588:208:38
8:38
#15097
35K
21.75 mi13:56:383:01:048:206:06
8:09
#15023
23M
23.00 mi14:07:173:11:438:2010:39
8:30
#14900
24M
24.00 mi14:15:303:19:568:208:13
8:13
#14775
40K
24.85 mi14:22:383:27:048:207:08
8:21
#14669
25.2M
25.20 mi14:25:423:30:088:203:04
8:54
#14622
Finish
26.22 mi14:33:543:38:208:208:12
8:03
#14509
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi170085930593016641(Top 63%)5692(Top 50%)5692(Top 303%)
10K6.21 mi3.10 mi16997+115911+195911+1917097(Top 64%)5929(Top 52%)5929(Top 316%)
15K9.32 mi3.11 mi16867+1305834+775834+7716641(Top 63%)5692(Top 50%)5692(Top 303%)
20K12.43 mi3.11 mi16334+5335510+3245510+32414760(Top 55%)4565(Top 40%)4565(Top 243%)
Half13.11 mi0.68 mi16373-395537-275537-2717006(Top 64%)5885(Top 52%)5885(Top 313%)
25K15.53 mi2.42 mi16081+2925383+1545383+15414897(Top 56%)4764(Top 42%)4764(Top 254%)
30K18.64 mi3.11 mi15599+4825124+2595124+25913445(Top 51%)4002(Top 35%)4002(Top 213%)
20M20.00 mi1.36 mi15343+2564992+1324992+13212488(Top 47%)3581(Top 31%)3581(Top 191%)
21M21.00 mi1.00 mi15097+2464859+1334859+13311307(Top 42%)3046(Top 27%)3046(Top 162%)
35K21.75 mi0.75 mi15023+744826+334826+3313202(Top 50%)4123(Top 36%)4123(Top 220%)
23M23.00 mi1.25 mi14900+1234771+554771+5513300(Top 50%)4242(Top 37%)4242(Top 226%)
24M24.00 mi1.00 mi14775+1254721+504721+5012762(Top 48%)4002(Top 35%)4002(Top 213%)
40K24.85 mi0.85 mi14669+1064683+384683+3812377(Top 46%)3877(Top 34%)3877(Top 206%)
25.2M25.20 mi0.35 mi14622+474665+184665+1812008(Top 45%)3746(Top 33%)3746(Top 199%)
Finish26.22 mi1.02 mi14509+1134603+624603+6212478(Top 47%)3955(Top 35%)3955(Top 211%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 63%
×21story building
+97ft-345ft

Overall

16641

Females

5692

F40-44

5692

5K→10K

3.1 - 6.2 mi

Top 64%
×5story building
+79ft-138ft

Overall

17097

Females

5929

F40-44

5929

10K→15K

6.2 - 9.3 mi

Top 63%
×3story building
+67ft-78ft

Overall

16641

Females

5692

F40-44

5692

15K→20K

9.3 - 12.4 mi

Top 55%
×5story building
+106ft-86ft

Overall

14760

Females

4565

F40-44

4565

20K→Half

12.4 - 13.1 mi

Top 64%
×2story building
+19ft-37ft

Overall

17006

Females

5885

F40-44

5885

Half→25K

13.1 - 15.5 mi

Top 56%
×4story building
+66ft-88ft

Overall

14897

Females

4764

F40-44

4764

25K→30K

15.5 - 18.6 mi

Top 51%
×9story building
+181ft-148ft

Overall

13445

Females

4002

F40-44

4002

30K→20M

18.6 - 20.0 mi

Top 47%
×5story building
+64ft-50ft

Overall

12488

Females

3581

F40-44

3581

20M→21M

20.0 - 21.0 mi

Top 42%
×8story building
+106ft-24ft

Overall

11307

Females

3046

F40-44

3046

21M→35K

21.0 - 21.8 mi

Top 50%
×7story building
+17ft-86ft

Overall

13202

Females

4123

F40-44

4123

35K→23M

21.8 - 23.0 mi

Top 50%
×5story building
+23ft-63ft

Overall

13300

Females

4242

F40-44

4242

23M→24M

23.0 - 24.0 mi

Top 48%
×6story building
+12ft-82ft

Overall

12762

Females

4002

F40-44

4002

24M→40K

24.0 - 24.9 mi

Top 46%
×1story
+6ft-20ft

Overall

12377

Females

3877

F40-44

3877

40K→25.2M

24.9 - 25.2 mi

Top 45%
×1story
+13ft-16ft

Overall

12008

Females

3746

F40-44

3746

25.2M→Finish

25.2 - 26.2 mi

Top 47%
×2story building
+22ft-21ft

Overall

12478

Females

3955

F40-44

3955

Passing Analysis

Category:
Athletes Passed
3155
Passed By
656
Net Change
+2499
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17008
5K → 10K317306+11#17008#16997
10K → 15K279149+130#16997#16867
15K → 20K54613+533#16867#16334
20K → Half2867-39#16334#16373
Half → 25K31624+292#16373#16081
25K → 30K49816+482#16081#15599
30K → 20M2593+256#15599#15343
20M → 21M2504+246#15343#15097
21M → 35K8612+74#15097#15023
35K → 23M14017+123#15023#14900
23M → 24M13611+125#14900#14775
24M → 40K12216+106#14775#14669
40K → 25.2M503+47#14669#14622
25.2M → Finish12815+113#14622#14509
TOTALS3155656+2499
📊

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