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BOSTON MARATHON 2023

Kiyoko Asao-Ragosta

Bib: 24027•F

VA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F60-64)
#0 / 527
Top 37%
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
9:54/mi
30:47
↑ 97↓ 3451.5%
10K· 6.21 mi
9:06/mi
59:04
↑ 79↓ 1380.4%
15K· 9.32 mi
9:07/mi
1:27:22
↑ 67↓ 78
20K· 12.43 mi
9:16/mi
1:56:10
↑ 106↓ 860.1%
Half· 13.11 mi
9:14/mi
2:02:28
↑ 19↓ 370.5%
25K· 15.53 mi
9:14/mi
2:24:52
↑ 66↓ 880.2%
30K· 18.64 mi
9:27/mi
2:54:15
↑ 181↓ 1480.2%
20M
9:43/mi
3:07:27
↑ 64↓ 500.2%
21M
10:29/mi
3:17:56
↑ 106↓ 241.6%
35K· 21.75 mi
9:23/mi
3:24:57
↑ 17↓ 861.7%
23M
9:28/mi
3:36:48
↑ 23↓ 630.6%
24M
8:57/mi
3:45:45
↓ 821.3%
40K· 24.85 mi
9:17/mi
3:53:41
↓ 200.3%
25.2M
9:57/mi
3:57:07
↑ 13↓ 160.2%
Finish· 26.22 mi
8:59/mi
4:06:16
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:02:28
Pace9:21 /mi
2nd Half
Distance13.11 mi
Time2:03:48
Pace9:27 /mi
📊Positive Split: 1.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:1530:479:5430:47
9:54
-
10K
6.21 mi12:19:3259:049:3028:17
9:06
-0:48
15K
9.32 mi12:47:501:27:229:2228:18
9:07
+0:01
20K
12.43 mi13:16:381:56:109:2128:48
9:16
+0:09
Half
13.11 mi13:22:562:02:289:216:18
9:14
-0:02
25K
15.53 mi13:45:202:24:529:2022:24
9:14
0:00
30K
18.64 mi14:14:432:54:159:2129:23
9:27
+0:13
20M
20.00 mi14:27:553:07:279:2213:12
9:43
+0:16
21M
21.00 mi14:38:243:17:569:2610:29
10:29
+0:46
35K
21.75 mi14:45:253:24:579:257:01
9:23
-1:06
23M
23.00 mi14:57:163:36:489:2611:51
9:28
+0:05
24M
24.00 mi15:06:133:45:459:248:57
8:57
-0:31
40K
24.85 mi15:14:093:53:419:247:56
9:17
+0:20
25.2M
25.20 mi15:17:353:57:079:253:26
9:57
+0:40
Finish
26.22 mi15:26:444:06:169:249:09
8:59
-0:58

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

8:57 /mi

Average Pace

9:24 /mi

Slowest Pace

10:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:21:34

82% of race

Time at Steady Pace

44:42

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:24 /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 mi11:51:1530:479:5430:47
9:54
#23225
10K
6.21 mi12:19:3259:049:3028:17
9:06
#22340
15K
9.32 mi12:47:501:27:229:2228:18
9:07
#21908
20K
12.43 mi13:16:381:56:109:2128:48
9:16
#21661
Half
13.11 mi13:22:562:02:289:216:18
9:14
#21638
25K
15.53 mi13:45:202:24:529:2022:24
9:14
#21362
30K
18.64 mi14:14:432:54:159:2129:23
9:27
#20993
20M
20.00 mi14:27:553:07:279:2213:12
9:43
#20872
21M
21.00 mi14:38:243:17:569:2610:29
10:29
#20778
35K
21.75 mi14:45:253:24:579:257:01
9:23
#20712
23M
23.00 mi14:57:163:36:489:2611:51
9:28
#20551
24M
24.00 mi15:06:133:45:459:248:57
8:57
#20412
40K
24.85 mi15:14:093:53:419:247:56
9:17
#20306
25.2M
25.20 mi15:17:353:57:079:253:26
9:57
#20257
Finish
26.22 mi15:26:444:06:169:249:09
8:59
#20189
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi232259510951020982(Top 79%)8225(Top 72%)8225(Top 1561%)
10K6.21 mi3.10 mi22340+8859017+4939017+49321293(Top 80%)8437(Top 74%)8437(Top 1601%)
15K9.32 mi3.11 mi21908+4328786+2318786+23120982(Top 79%)8225(Top 72%)8225(Top 1561%)
20K12.43 mi3.11 mi21661+2478642+1448642+14420864(Top 78%)8147(Top 71%)8147(Top 1546%)
Half13.11 mi0.68 mi21638+238629+138629+1321280(Top 80%)8391(Top 73%)8391(Top 1592%)
25K15.53 mi2.42 mi21362+2768467+1628467+16219993(Top 75%)7689(Top 67%)7689(Top 1459%)
30K18.64 mi3.11 mi20993+3698277+1908277+19019282(Top 72%)7348(Top 64%)7348(Top 1394%)
20M20.00 mi1.36 mi20872+1218219+588219+5819605(Top 74%)7641(Top 67%)7641(Top 1450%)
21M21.00 mi1.00 mi20778+948174+458174+4519567(Top 73%)7685(Top 67%)7685(Top 1458%)
35K21.75 mi0.75 mi20712+668153+218153+2119480(Top 73%)7653(Top 67%)7653(Top 1452%)
23M23.00 mi1.25 mi20551+1618078+758078+7518216(Top 68%)6990(Top 61%)6990(Top 1326%)
24M24.00 mi1.00 mi20412+1398015+638015+6317036(Top 64%)6386(Top 56%)6386(Top 1212%)
40K24.85 mi0.85 mi20306+1067961+547961+5417464(Top 66%)6673(Top 58%)6673(Top 1266%)
25.2M25.20 mi0.35 mi20257+497939+227939+2217280(Top 65%)6606(Top 58%)6606(Top 1254%)
Finish26.22 mi1.02 mi20189+687912+277912+2717912(Top 67%)6874(Top 60%)6874(Top 1304%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 79%
×21story building
+97ft-345ft

Overall

20982

Females

8225

F60-64

8225

5K→10K

3.1 - 6.2 mi

Top 80%
×5story building
+79ft-138ft

Overall

21293

Females

8437

F60-64

8437

10K→15K

6.2 - 9.3 mi

Top 79%
×3story building
+67ft-78ft

Overall

20982

Females

8225

F60-64

8225

15K→20K

9.3 - 12.4 mi

Top 78%
×5story building
+106ft-86ft

Overall

20864

Females

8147

F60-64

8147

20K→Half

12.4 - 13.1 mi

Top 80%
×2story building
+19ft-37ft

Overall

21280

Females

8391

F60-64

8391

Half→25K

13.1 - 15.5 mi

Top 75%
×4story building
+66ft-88ft

Overall

19993

Females

7689

F60-64

7689

25K→30K

15.5 - 18.6 mi

Top 72%
×9story building
+181ft-148ft

Overall

19282

Females

7348

F60-64

7348

30K→20M

18.6 - 20.0 mi

Top 74%
×5story building
+64ft-50ft

Overall

19605

Females

7641

F60-64

7641

20M→21M

20.0 - 21.0 mi

Top 73%
×8story building
+106ft-24ft

Overall

19567

Females

7685

F60-64

7685

21M→35K

21.0 - 21.8 mi

Top 73%
×7story building
+17ft-86ft

Overall

19480

Females

7653

F60-64

7653

35K→23M

21.8 - 23.0 mi

Top 68%
×5story building
+23ft-63ft

Overall

18216

Females

6990

F60-64

6990

23M→24M

23.0 - 24.0 mi

Top 64%
×6story building
+12ft-82ft

Overall

17036

Females

6386

F60-64

6386

24M→40K

24.0 - 24.9 mi

Top 66%
×1story
+6ft-20ft

Overall

17464

Females

6673

F60-64

6673

40K→25.2M

24.9 - 25.2 mi

Top 65%
×1story
+13ft-16ft

Overall

17280

Females

6606

F60-64

6606

25.2M→Finish

25.2 - 26.2 mi

Top 67%
×2story building
+22ft-21ft

Overall

17912

Females

6874

F60-64

6874

Passing Analysis

Category:
Athletes Passed
3224
Passed By
188
Net Change
+3036
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23225
5K → 10K90217+885#23225#22340
10K → 15K46230+432#22340#21908
15K → 20K27124+247#21908#21661
20K → Half3411+23#21661#21638
Half → 25K29115+276#21638#21362
25K → 30K38516+369#21362#20993
30K → 20M14019+121#20993#20872
20M → 21M11420+94#20872#20778
21M → 35K737+66#20778#20712
35K → 23M17110+161#20712#20551
23M → 24M1390+139#20551#20412
24M → 40K1126+106#20412#20306
40K → 25.2M523+49#20306#20257
25.2M → Finish7810+68#20257#20189
TOTALS3224188+3036
📊

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