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BOSTON MARATHON 2023

Miranda Burke

Bib: 27782•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F55-59)
#0 / 815
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
9:44/mi
30:14
↑ 97↓ 3451.5%
10K· 6.21 mi
9:03/mi
58:21
↑ 79↓ 1380.4%
15K· 9.32 mi
8:55/mi
1:26:04
↑ 67↓ 78
20K· 12.43 mi
9:14/mi
1:54:44
↑ 106↓ 860.1%
Half· 13.11 mi
9:05/mi
2:00:56
↑ 19↓ 370.5%
25K· 15.53 mi
9:28/mi
2:23:52
↑ 66↓ 880.2%
30K· 18.64 mi
9:48/mi
2:54:20
↑ 181↓ 1480.2%
20M
10:10/mi
3:08:09
↑ 64↓ 500.2%
21M
11:15/mi
3:19:24
↑ 106↓ 241.6%
35K· 21.75 mi
9:45/mi
3:26:42
↑ 17↓ 861.7%
23M
10:01/mi
3:39:15
↑ 23↓ 630.6%
24M
9:29/mi
3:48:44
↓ 821.3%
40K· 24.85 mi
9:52/mi
3:57:10
↓ 200.3%
25.2M
10:47/mi
4:00:53
↑ 13↓ 160.2%
Finish· 26.22 mi
9:30/mi
4:10:34
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:00:56
Pace9:13 /mi
2nd Half
Distance13.11 mi
Time2:09:38
Pace9:53 /mi
📊Positive Split: 7.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:4630:149:4430:14
9:44
-
10K
6.21 mi12:15:5358:219:2328:07
9:03
-0:41
15K
9.32 mi12:43:361:26:049:1427:43
8:55
-0:08
20K
12.43 mi13:12:161:54:449:1428:40
9:14
+0:19
Half
13.11 mi13:18:282:00:569:136:12
9:05
-0:09
25K
15.53 mi13:41:242:23:529:1622:56
9:28
+0:23
30K
18.64 mi14:11:522:54:209:2130:28
9:48
+0:20
20M
20.00 mi14:25:413:08:099:2413:49
10:10
+0:22
21M
21.00 mi14:36:563:19:249:3011:15
11:15
+1:05
35K
21.75 mi14:44:143:26:429:307:18
9:45
-1:30
23M
23.00 mi14:56:473:39:159:3212:33
10:01
+0:16
24M
24.00 mi15:06:163:48:449:329:29
9:29
-0:32
40K
24.85 mi15:14:423:57:109:338:26
9:52
+0:23
25.2M
25.20 mi15:18:254:00:539:343:43
10:47
+0:55
Finish
26.22 mi15:28:064:10:349:349:41
9:30
-1:17

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

8:55 /mi

Average Pace

9:34 /mi

Slowest Pace

11:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:30:42

36% of race

Time at Steady Pace

2:11:05

52% of race

Time at Slower Pace

28:47

11% of race

Average Pace: 9:33 /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 mi11:47:4630:149:4430:14
9:44
#22737
10K
6.21 mi12:15:5358:219:2328:07
9:03
#22023
15K
9.32 mi12:43:361:26:049:1427:43
8:55
#21478
20K
12.43 mi13:12:161:54:449:1428:40
9:14
#21291
Half
13.11 mi13:18:282:00:569:136:12
9:05
#21265
25K
15.53 mi13:41:242:23:529:1622:56
9:28
#21159
30K
18.64 mi14:11:522:54:209:2130:28
9:48
#21008
20M
20.00 mi14:25:413:08:099:2413:49
10:10
#20983
21M
21.00 mi14:36:563:19:249:3011:15
11:15
#21004
35K
21.75 mi14:44:143:26:429:307:18
9:45
#20985
23M
23.00 mi14:56:473:39:159:3212:33
10:01
#20896
24M
24.00 mi15:06:163:48:449:329:29
9:29
#20817
40K
24.85 mi15:14:423:57:109:338:26
9:52
#20770
25.2M
25.20 mi15:18:254:00:539:343:43
10:47
#20759
Finish
26.22 mi15:28:064:10:349:349:41
9:30
#20720
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi227379251925120153(Top 76%)7757(Top 68%)7757(Top 952%)
10K6.21 mi3.10 mi22023+7148866+3858866+38521075(Top 79%)8308(Top 73%)8308(Top 1019%)
15K9.32 mi3.11 mi21478+5458543+3238543+32320153(Top 76%)7757(Top 68%)7757(Top 952%)
20K12.43 mi3.11 mi21291+1878427+1168427+11620694(Top 78%)8057(Top 71%)8057(Top 989%)
Half13.11 mi0.68 mi21265+268411+168411+1620818(Top 78%)8142(Top 71%)8142(Top 999%)
25K15.53 mi2.42 mi21159+1068362+498362+4920709(Top 78%)8110(Top 71%)8110(Top 995%)
30K18.64 mi3.11 mi21008+1518288+748288+7420469(Top 77%)8041(Top 70%)8041(Top 987%)
20M20.00 mi1.36 mi20983+258286+28286+220928(Top 79%)8371(Top 73%)8371(Top 1027%)
21M21.00 mi1.00 mi21004-218312-268312-2621379(Top 80%)8670(Top 76%)8670(Top 1064%)
35K21.75 mi0.75 mi20985+198316-48316-420645(Top 78%)8297(Top 73%)8297(Top 1018%)
23M23.00 mi1.25 mi20896+898274+428274+4220070(Top 75%)7997(Top 70%)7997(Top 981%)
24M24.00 mi1.00 mi20817+798242+328242+3219171(Top 72%)7547(Top 66%)7547(Top 926%)
40K24.85 mi0.85 mi20770+478223+198223+1919600(Top 74%)7837(Top 69%)7837(Top 962%)
25.2M25.20 mi0.35 mi20759+118220+38220+319949(Top 75%)8038(Top 70%)8038(Top 986%)
Finish26.22 mi1.02 mi20720+398210+108210+1020155(Top 76%)8091(Top 71%)8091(Top 993%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 76%
×21story building
+97ft-345ft

Overall

20153

Females

7757

F55-59

7757

5K→10K

3.1 - 6.2 mi

Top 79%
×5story building
+79ft-138ft

Overall

21075

Females

8308

F55-59

8308

10K→15K

6.2 - 9.3 mi

Top 76%
×3story building
+67ft-78ft

Overall

20153

Females

7757

F55-59

7757

15K→20K

9.3 - 12.4 mi

Top 78%
×5story building
+106ft-86ft

Overall

20694

Females

8057

F55-59

8057

20K→Half

12.4 - 13.1 mi

Top 78%
×2story building
+19ft-37ft

Overall

20818

Females

8142

F55-59

8142

Half→25K

13.1 - 15.5 mi

Top 78%
×4story building
+66ft-88ft

Overall

20709

Females

8110

F55-59

8110

25K→30K

15.5 - 18.6 mi

Top 77%
×9story building
+181ft-148ft

Overall

20469

Females

8041

F55-59

8041

30K→20M

18.6 - 20.0 mi

Top 79%
×5story building
+64ft-50ft

Overall

20928

Females

8371

F55-59

8371

20M→21M

20.0 - 21.0 mi

Top 80%
×8story building
+106ft-24ft

Overall

21379

Females

8670

F55-59

8670

21M→35K

21.0 - 21.8 mi

Top 78%
×7story building
+17ft-86ft

Overall

20645

Females

8297

F55-59

8297

35K→23M

21.8 - 23.0 mi

Top 75%
×5story building
+23ft-63ft

Overall

20070

Females

7997

F55-59

7997

23M→24M

23.0 - 24.0 mi

Top 72%
×6story building
+12ft-82ft

Overall

19171

Females

7547

F55-59

7547

24M→40K

24.0 - 24.9 mi

Top 74%
×1story
+6ft-20ft

Overall

19600

Females

7837

F55-59

7837

40K→25.2M

24.9 - 25.2 mi

Top 75%
×1story
+13ft-16ft

Overall

19949

Females

8038

F55-59

8038

25.2M→Finish

25.2 - 26.2 mi

Top 76%
×2story building
+22ft-21ft

Overall

20155

Females

8091

F55-59

8091

Passing Analysis

Category:
Athletes Passed
2510
Passed By
493
Net Change
+2017
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22737
5K → 10K75339+714#22737#22023
10K → 15K56116+545#22023#21478
15K → 20K24558+187#21478#21291
20K → Half3711+26#21291#21265
Half → 25K16256+106#21265#21159
25K → 30K21968+151#21159#21008
30K → 20M7853+25#21008#20983
20M → 21M5879-21#20983#21004
21M → 35K4829+19#21004#20985
35K → 23M11829+89#20985#20896
23M → 24M856+79#20896#20817
24M → 40K6821+47#20817#20770
40K → 25.2M2312+11#20770#20759
25.2M → Finish5516+39#20759#20720
TOTALS2510493+2017
📊

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