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BOSTON MARATHON 2023

Miranda Hyvl

Bib: 19527•F

TX

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 46%
Masters (Masters Women)
#0 / 6539
Top 35%
Division (F45-49)
#0 / 1817
Top 41%
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
8:17/mi
25:43
↑ 97↓ 3451.5%
10K· 6.21 mi
8:07/mi
50:56
↑ 79↓ 1380.4%
15K· 9.32 mi
8:08/mi
1:16:13
↑ 67↓ 78
20K· 12.43 mi
8:15/mi
1:41:50
↑ 106↓ 860.1%
Half· 13.11 mi
8:14/mi
1:47:27
↑ 19↓ 370.5%
25K· 15.53 mi
8:25/mi
2:07:52
↑ 66↓ 880.2%
30K· 18.64 mi
8:38/mi
2:34:42
↑ 181↓ 1480.2%
20M
8:45/mi
2:46:35
↑ 64↓ 500.2%
21M
9:44/mi
2:56:19
↑ 106↓ 241.6%
35K· 21.75 mi
8:36/mi
3:02:45
↑ 17↓ 861.7%
23M
9:02/mi
3:14:03
↑ 23↓ 630.6%
24M
8:45/mi
3:22:48
↓ 821.3%
40K· 24.85 mi
9:12/mi
3:30:40
↓ 200.3%
25.2M
9:34/mi
3:33:58
↑ 13↓ 160.2%
Finish· 26.22 mi
8:39/mi
3:42:47
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:27
Pace8:12 /mi
2nd Half
Distance13.11 mi
Time1:55:20
Pace8:48 /mi
📊Positive Split: 7.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:2025:438:1725:43
8:17
-
10K
6.21 mi11:42:3350:568:1225:13
8:07
-0:10
15K
9.32 mi12:07:501:16:138:1125:17
8:08
+0:01
20K
12.43 mi12:33:271:41:508:1225:37
8:15
+0:07
Half
13.11 mi12:39:041:47:278:125:37
8:14
-0:01
25K
15.53 mi12:59:292:07:528:1420:25
8:25
+0:11
30K
18.64 mi13:26:192:34:428:1826:50
8:38
+0:13
20M
20.00 mi13:38:122:46:358:2011:53
8:45
+0:07
21M
21.00 mi13:47:562:56:198:249:44
9:44
+0:59
35K
21.75 mi13:54:223:02:458:246:26
8:36
-1:08
23M
23.00 mi14:05:403:14:038:2611:18
9:02
+0:26
24M
24.00 mi14:14:253:22:488:278:45
8:45
-0:17
40K
24.85 mi14:22:173:30:408:297:52
9:12
+0:27
25.2M
25.20 mi14:25:353:33:588:293:18
9:34
+0:22
Finish
26.22 mi14:34:243:42:478:308:49
8:39
-0:55

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

8:07 /mi

Average Pace

8:30 /mi

Slowest Pace

9:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:10:35

86% of race

Time at Steady Pace

22:28

10% of race

Time at Slower Pace

9:44

4% of race

Average Pace: 8:30 /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 mi11:17:2025:438:1725:43
8:17
#16002
10K
6.21 mi11:42:3350:568:1225:13
8:07
#15813
15K
9.32 mi12:07:501:16:138:1125:17
8:08
#15653
20K
12.43 mi12:33:271:41:508:1225:37
8:15
#15538
Half
13.11 mi12:39:041:47:278:125:37
8:14
#15555
25K
15.53 mi12:59:292:07:528:1420:25
8:25
#15556
30K
18.64 mi13:26:192:34:428:1826:50
8:38
#15468
20M
20.00 mi13:38:122:46:358:2011:53
8:45
#15440
21M
21.00 mi13:47:562:56:198:249:44
9:44
#15508
35K
21.75 mi13:54:223:02:458:246:26
8:36
#15516
23M
23.00 mi14:05:403:14:038:2611:18
9:02
#15545
24M
24.00 mi14:14:253:22:488:278:45
8:45
#15548
40K
24.85 mi14:22:173:30:408:297:52
9:12
#15624
25.2M
25.20 mi14:25:353:33:588:293:18
9:34
#15622
Finish
26.22 mi14:34:243:42:478:308:49
8:39
#15637
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi160025284528415434(Top 58%)4937(Top 43%)4937(Top 272%)
10K6.21 mi3.10 mi15813+1895167+1175167+11715647(Top 59%)5049(Top 44%)5049(Top 278%)
15K9.32 mi3.11 mi15653+1605070+975070+9715434(Top 58%)4937(Top 43%)4937(Top 272%)
20K12.43 mi3.11 mi15538+1155015+555015+5515252(Top 57%)4870(Top 43%)4870(Top 268%)
Half13.11 mi0.68 mi15555-175033-185033-1816073(Top 60%)5341(Top 47%)5341(Top 294%)
25K15.53 mi2.42 mi15556-15063-305063-3015720(Top 59%)5270(Top 46%)5270(Top 290%)
30K18.64 mi3.11 mi15468+885054+95054+915158(Top 57%)5037(Top 44%)5037(Top 277%)
20M20.00 mi1.36 mi15440+285056-25056-215146(Top 57%)5085(Top 45%)5085(Top 280%)
21M21.00 mi1.00 mi15508-685121-655121-6516984(Top 64%)6177(Top 54%)6177(Top 340%)
35K21.75 mi0.75 mi15516-85144-235144-2315876(Top 60%)5611(Top 49%)5611(Top 309%)
23M23.00 mi1.25 mi15545-295194-505194-5016186(Top 61%)5842(Top 51%)5842(Top 322%)
24M24.00 mi1.00 mi15548-35212-185212-1815949(Top 60%)5777(Top 51%)5777(Top 318%)
40K24.85 mi0.85 mi15624-765258-465258-4617106(Top 64%)6460(Top 57%)6460(Top 356%)
25.2M25.20 mi0.35 mi15622+25263-55263-515554(Top 58%)5615(Top 49%)5615(Top 309%)
Finish26.22 mi1.02 mi15637-155278-155278-1516273(Top 61%)5980(Top 52%)5980(Top 329%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 58%
×21story building
+97ft-345ft

Overall

15434

Females

4937

F45-49

4937

5K→10K

3.1 - 6.2 mi

Top 59%
×5story building
+79ft-138ft

Overall

15647

Females

5049

F45-49

5049

10K→15K

6.2 - 9.3 mi

Top 58%
×3story building
+67ft-78ft

Overall

15434

Females

4937

F45-49

4937

15K→20K

9.3 - 12.4 mi

Top 57%
×5story building
+106ft-86ft

Overall

15252

Females

4870

F45-49

4870

20K→Half

12.4 - 13.1 mi

Top 60%
×2story building
+19ft-37ft

Overall

16073

Females

5341

F45-49

5341

Half→25K

13.1 - 15.5 mi

Top 59%
×4story building
+66ft-88ft

Overall

15720

Females

5270

F45-49

5270

25K→30K

15.5 - 18.6 mi

Top 57%
×9story building
+181ft-148ft

Overall

15158

Females

5037

F45-49

5037

30K→20M

18.6 - 20.0 mi

Top 57%
×5story building
+64ft-50ft

Overall

15146

Females

5085

F45-49

5085

20M→21M

20.0 - 21.0 mi

Top 64%
×8story building
+106ft-24ft

Overall

16984

Females

6177

F45-49

6177

21M→35K

21.0 - 21.8 mi

Top 60%
×7story building
+17ft-86ft

Overall

15876

Females

5611

F45-49

5611

35K→23M

21.8 - 23.0 mi

Top 61%
×5story building
+23ft-63ft

Overall

16186

Females

5842

F45-49

5842

23M→24M

23.0 - 24.0 mi

Top 60%
×6story building
+12ft-82ft

Overall

15949

Females

5777

F45-49

5777

24M→40K

24.0 - 24.9 mi

Top 64%
×1story
+6ft-20ft

Overall

17106

Females

6460

F45-49

6460

40K→25.2M

24.9 - 25.2 mi

Top 58%
×1story
+13ft-16ft

Overall

15554

Females

5615

F45-49

5615

25.2M→Finish

25.2 - 26.2 mi

Top 61%
×2story building
+22ft-21ft

Overall

16273

Females

5980

F45-49

5980

Passing Analysis

Category:
Athletes Passed
1758
Passed By
1393
Net Change
+365
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16002
5K → 10K401212+189#16002#15813
10K → 15K269109+160#15813#15653
15K → 20K227112+115#15653#15538
20K → Half2138-17#15538#15555
Half → 25K145146-1#15555#15556
25K → 30K223135+88#15556#15468
30K → 20M9365+28#15468#15440
20M → 21M69137-68#15440#15508
21M → 35K4351-8#15508#15516
35K → 23M78107-29#15516#15545
23M → 24M6568-3#15545#15548
24M → 40K39115-76#15548#15624
40K → 25.2M2422+2#15624#15622
25.2M → Finish6176-15#15622#15637
TOTALS17581393+365
📊

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