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BOSTON MARATHON 2023

Ally Burke

Bib: 16511•F

MO

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 47%
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
7:59/mi
24:48
↑ 97↓ 3451.5%
10K· 6.21 mi
7:38/mi
48:32
↑ 79↓ 1380.4%
15K· 9.32 mi
7:36/mi
1:12:08
↑ 67↓ 78
20K· 12.43 mi
7:44/mi
1:36:11
↑ 106↓ 860.1%
Half· 13.11 mi
7:42/mi
1:41:26
↑ 19↓ 370.5%
25K· 15.53 mi
7:56/mi
2:00:41
↑ 66↓ 880.2%
30K· 18.64 mi
8:45/mi
2:27:51
↑ 181↓ 1480.2%
20M
10:08/mi
2:41:37
↑ 64↓ 500.2%
21M
11:13/mi
2:52:50
↑ 106↓ 241.6%
35K· 21.75 mi
11:19/mi
3:01:18
↑ 17↓ 861.7%
23M
10:29/mi
3:14:26
↑ 23↓ 630.6%
24M
9:37/mi
3:24:03
↓ 821.3%
40K· 24.85 mi
9:24/mi
3:32:05
↓ 200.3%
25.2M
9:17/mi
3:35:17
↑ 13↓ 160.2%
Finish· 26.22 mi
8:12/mi
3:43:38
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:26
Pace7:44 /mi
2nd Half
Distance13.11 mi
Time2:02:12
Pace9:19 /mi
📊Positive Split: 20.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:2624:487:5924:48
7:59
-
10K
6.21 mi11:39:1048:327:4923:44
7:38
-0:21
15K
9.32 mi12:02:461:12:087:4423:36
7:36
-0:02
20K
12.43 mi12:26:491:36:117:4424:03
7:44
+0:08
Half
13.11 mi12:32:041:41:267:445:15
7:42
-0:02
25K
15.53 mi12:51:192:00:417:4619:15
7:56
+0:14
30K
18.64 mi13:18:292:27:517:5627:10
8:45
+0:49
20M
20.00 mi13:32:152:41:378:0513:46
10:08
+1:23
21M
21.00 mi13:43:282:52:508:1411:13
11:13
+1:05
35K
21.75 mi13:51:563:01:188:208:28
11:19
+0:06
23M
23.00 mi14:05:043:14:268:2713:08
10:29
-0:50
24M
24.00 mi14:14:413:24:038:309:37
9:37
-0:52
40K
24.85 mi14:22:433:32:058:328:02
9:24
-0:13
25.2M
25.20 mi14:25:553:35:178:333:12
9:17
-0:07
Finish
26.22 mi14:34:163:43:388:328:21
8:12
-1:05

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

7:36 /mi

Average Pace

8:32 /mi

Slowest Pace

11:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:00:41

54% of race

Time at Steady Pace

38:43

17% of race

Time at Slower Pace

1:04:14

29% of race

Average Pace: 8:32 /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 mi11:15:2624:487:5924:48
7:59
#13910
10K
6.21 mi11:39:1048:327:4923:44
7:38
#12809
15K
9.32 mi12:02:461:12:087:4423:36
7:36
#12154
20K
12.43 mi12:26:491:36:117:4424:03
7:44
#11878
Half
13.11 mi12:32:041:41:267:445:15
7:42
#11880
25K
15.53 mi12:51:192:00:417:4619:15
7:56
#11906
30K
18.64 mi13:18:292:27:517:5627:10
8:45
#12749
20M
20.00 mi13:32:152:41:378:0513:46
10:08
#13678
21M
21.00 mi13:43:282:52:508:1411:13
11:13
#14412
35K
21.75 mi13:51:563:01:188:208:28
11:19
#15088
23M
23.00 mi14:05:043:14:268:2713:08
10:29
#15644
24M
24.00 mi14:14:413:24:038:309:37
9:37
#15893
40K
24.85 mi14:22:433:32:058:328:02
9:24
#15975
25.2M
25.20 mi14:25:553:35:178:333:12
9:17
#15938
Finish
26.22 mi14:34:163:43:388:328:21
8:12
#15836
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi139103974397411012(Top 41%)2356(Top 21%)2356(Top 48%)
10K6.21 mi3.10 mi12809+11013323+6513323+65111713(Top 44%)2713(Top 24%)2713(Top 56%)
15K9.32 mi3.11 mi12154+6552982+3412982+34111012(Top 41%)2356(Top 21%)2356(Top 48%)
20K12.43 mi3.11 mi11878+2762848+1342848+13411258(Top 42%)2550(Top 22%)2550(Top 52%)
Half13.11 mi0.68 mi11880-22847+12847+111949(Top 45%)2901(Top 25%)2901(Top 59%)
25K15.53 mi2.42 mi11906-262884-372884-3712254(Top 46%)3232(Top 28%)3232(Top 66%)
30K18.64 mi3.11 mi12749-8433402-5183402-51815753(Top 59%)5355(Top 47%)5355(Top 110%)
20M20.00 mi1.36 mi13678-9293968-5663968-56620825(Top 78%)8312(Top 73%)8312(Top 170%)
21M21.00 mi1.00 mi14412-7344445-4774445-47721304(Top 80%)8618(Top 75%)8618(Top 176%)
35K21.75 mi0.75 mi15088-6764872-4274872-42723838(Top 90%)10048(Top 88%)10048(Top 206%)
23M23.00 mi1.25 mi15644-5565252-3805252-38021295(Top 80%)8677(Top 76%)8677(Top 178%)
24M24.00 mi1.00 mi15893-2495412-1605412-16019636(Top 74%)7771(Top 68%)7771(Top 159%)
40K24.85 mi0.85 mi15975-825465-535465-5317935(Top 67%)6907(Top 60%)6907(Top 141%)
25.2M25.20 mi0.35 mi15938+375450+155450+1514164(Top 53%)4848(Top 42%)4848(Top 99%)
Finish26.22 mi1.02 mi15836+1025400+505400+5013429(Top 50%)4433(Top 39%)4433(Top 91%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
×21story building
+97ft-345ft

Overall

11012

Females

2356

F18-39

2356

5K→10K

3.1 - 6.2 mi

Top 44%
×5story building
+79ft-138ft

Overall

11713

Females

2713

F18-39

2713

10K→15K

6.2 - 9.3 mi

Top 41%
×3story building
+67ft-78ft

Overall

11012

Females

2356

F18-39

2356

15K→20K

9.3 - 12.4 mi

Top 42%
×5story building
+106ft-86ft

Overall

11258

Females

2550

F18-39

2550

20K→Half

12.4 - 13.1 mi

Top 45%
×2story building
+19ft-37ft

Overall

11949

Females

2901

F18-39

2901

Half→25K

13.1 - 15.5 mi

Top 46%
×4story building
+66ft-88ft

Overall

12254

Females

3232

F18-39

3232

25K→30K

15.5 - 18.6 mi

Top 59%
×9story building
+181ft-148ft

Overall

15753

Females

5355

F18-39

5355

30K→20M

18.6 - 20.0 mi

Top 78%
×5story building
+64ft-50ft

Overall

20825

Females

8312

F18-39

8312

20M→21M

20.0 - 21.0 mi

Top 80%
×8story building
+106ft-24ft

Overall

21304

Females

8618

F18-39

8618

21M→35K

21.0 - 21.8 mi

Top 90%
×7story building
+17ft-86ft

Overall

23838

Females

10048

F18-39

10048

35K→23M

21.8 - 23.0 mi

Top 80%
×5story building
+23ft-63ft

Overall

21295

Females

8677

F18-39

8677

23M→24M

23.0 - 24.0 mi

Top 74%
×6story building
+12ft-82ft

Overall

19636

Females

7771

F18-39

7771

24M→40K

24.0 - 24.9 mi

Top 67%
×1story
+6ft-20ft

Overall

17935

Females

6907

F18-39

6907

40K→25.2M

24.9 - 25.2 mi

Top 53%
×1story
+13ft-16ft

Overall

14164

Females

4848

F18-39

4848

25.2M→Finish

25.2 - 26.2 mi

Top 50%
×2story building
+22ft-21ft

Overall

13429

Females

4433

F18-39

4433

Passing Analysis

Category:
Athletes Passed
2618
Passed By
4544
Net Change
-1926
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13910
5K → 10K114948+1101#13910#12809
10K → 15K67924+655#12809#12154
15K → 20K32347+276#12154#11878
20K → Half3032-2#11878#11880
Half → 25K131157-26#11880#11906
25K → 30K47890-843#11906#12749
30K → 20M10939-929#12749#13678
20M → 21M4738-734#13678#14412
21M → 35K1677-676#14412#15088
35K → 23M16572-556#15088#15644
23M → 24M21270-249#15644#15893
24M → 40K36118-82#15893#15975
40K → 25.2M4912+37#15975#15938
25.2M → Finish12220+102#15938#15836
TOTALS26184544-1926
📊

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