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BOSTON MARATHON 2023

Alexis Buono

Bib: 11139•F

PA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 32%
Gender (Female)
#0 / 11423
Top 12%
Division (F18-39)
#0 / 4884
Top 23%
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
7:21/mi
22:49
↑ 97↓ 3451.5%
10K· 6.21 mi
7:06/mi
44:53
↑ 79↓ 1380.4%
15K· 9.32 mi
7:07/mi
1:07:00
↑ 67↓ 78
20K· 12.43 mi
7:14/mi
1:29:29
↑ 106↓ 860.1%
Half· 13.11 mi
7:08/mi
1:34:21
↑ 19↓ 370.5%
25K· 15.53 mi
7:20/mi
1:52:08
↑ 66↓ 880.2%
30K· 18.64 mi
7:39/mi
2:15:54
↑ 181↓ 1480.2%
20M
7:51/mi
2:26:34
↑ 64↓ 500.2%
21M
8:29/mi
2:35:03
↑ 106↓ 241.6%
35K· 21.75 mi
7:42/mi
2:40:49
↑ 17↓ 861.7%
23M
8:10/mi
2:51:02
↑ 23↓ 630.6%
24M
8:00/mi
2:59:02
↓ 821.3%
40K· 24.85 mi
8:04/mi
3:05:56
↓ 200.3%
25.2M
8:59/mi
3:09:02
↑ 13↓ 160.2%
Finish· 26.22 mi
8:11/mi
3:17:22
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:34:21
Pace7:12 /mi
2nd Half
Distance13.11 mi
Time1:43:01
Pace7:52 /mi
📊Positive Split: 9.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:0222:497:2122:49
7:21
-
10K
6.21 mi11:12:0644:537:1322:04
7:06
-0:15
15K
9.32 mi11:34:131:07:007:1122:07
7:07
+0:01
20K
12.43 mi11:56:421:29:297:1222:29
7:14
+0:07
Half
13.11 mi12:01:341:34:217:124:52
7:08
-0:06
25K
15.53 mi12:19:211:52:087:1317:47
7:20
+0:12
30K
18.64 mi12:43:072:15:547:1723:46
7:39
+0:19
20M
20.00 mi12:53:472:26:347:2010:40
7:51
+0:12
21M
21.00 mi13:02:162:35:037:238:29
8:29
+0:38
35K
21.75 mi13:08:022:40:497:245:46
7:42
-0:47
23M
23.00 mi13:18:152:51:027:2610:13
8:10
+0:28
24M
24.00 mi13:26:152:59:027:288:00
8:00
-0:10
40K
24.85 mi13:33:093:05:567:296:54
8:04
+0:04
25.2M
25.20 mi13:36:153:09:027:303:06
8:59
+0:55
Finish
26.22 mi13:44:353:17:227:328:20
8:11
-0:48

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

7:06 /mi

Average Pace

7:32 /mi

Slowest Pace

8:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:52:08

57% of race

Time at Steady Pace

40:12

20% of race

Time at Slower Pace

45:02

23% of race

Average Pace: 7:32 /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 mi10:50:0222:497:2122:49
7:21
#8425
10K
6.21 mi11:12:0644:537:1322:04
7:06
#7927
15K
9.32 mi11:34:131:07:007:1122:07
7:07
#7677
20K
12.43 mi11:56:421:29:297:1222:29
7:14
#7555
Half
13.11 mi12:01:341:34:217:124:52
7:08
#7530
25K
15.53 mi12:19:211:52:087:1317:47
7:20
#7506
30K
18.64 mi12:43:072:15:547:1723:46
7:39
#7576
20M
20.00 mi12:53:472:26:347:2010:40
7:51
#7654
21M
21.00 mi13:02:162:35:037:238:29
8:29
#7739
35K
21.75 mi13:08:022:40:497:245:46
7:42
#7813
23M
23.00 mi13:18:152:51:027:2610:13
8:10
#7968
24M
24.00 mi13:26:152:59:027:288:00
8:00
#8085
40K
24.85 mi13:33:093:05:567:296:54
8:04
#8170
25.2M
25.20 mi13:36:153:09:027:303:06
8:59
#8229
Finish
26.22 mi13:44:353:17:227:328:20
8:11
#8418
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi8425116611667283(Top 27%)834(Top 7%)834(Top 17%)
10K6.21 mi3.10 mi7927+498992+174992+1747477(Top 28%)886(Top 8%)886(Top 18%)
15K9.32 mi3.11 mi7677+250922+70922+707283(Top 27%)834(Top 7%)834(Top 17%)
20K12.43 mi3.11 mi7555+122900+22900+227356(Top 28%)889(Top 8%)889(Top 18%)
Half13.11 mi0.68 mi7530+25896+4896+47463(Top 28%)920(Top 8%)920(Top 19%)
25K15.53 mi2.42 mi7506+24895+1895+17530(Top 28%)1028(Top 9%)1028(Top 21%)
30K18.64 mi3.11 mi7576-70957-62957-628305(Top 31%)1429(Top 13%)1429(Top 29%)
20M20.00 mi1.36 mi7654-781008-511008-519234(Top 35%)1893(Top 17%)1893(Top 39%)
21M21.00 mi1.00 mi7739-851055-471055-4710397(Top 39%)2568(Top 22%)2568(Top 53%)
35K21.75 mi0.75 mi7813-741086-311086-319998(Top 38%)2336(Top 20%)2336(Top 48%)
23M23.00 mi1.25 mi7968-1551177-911177-9110898(Top 41%)2965(Top 26%)2965(Top 61%)
24M24.00 mi1.00 mi8085-1171237-601237-6011241(Top 42%)3203(Top 28%)3203(Top 66%)
40K24.85 mi0.85 mi8170-851291-541291-5410517(Top 40%)2879(Top 25%)2879(Top 59%)
25.2M25.20 mi0.35 mi8229-591324-331324-3312468(Top 47%)3927(Top 34%)3927(Top 80%)
Finish26.22 mi1.02 mi8418-1891412-881412-8813283(Top 50%)4342(Top 38%)4342(Top 89%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 27%
×21story building
+97ft-345ft

Overall

7283

Females

834

F18-39

834

5K→10K

3.1 - 6.2 mi

Top 28%
×5story building
+79ft-138ft

Overall

7477

Females

886

F18-39

886

10K→15K

6.2 - 9.3 mi

Top 27%
×3story building
+67ft-78ft

Overall

7283

Females

834

F18-39

834

15K→20K

9.3 - 12.4 mi

Top 28%
×5story building
+106ft-86ft

Overall

7356

Females

889

F18-39

889

20K→Half

12.4 - 13.1 mi

Top 28%
×2story building
+19ft-37ft

Overall

7463

Females

920

F18-39

920

Half→25K

13.1 - 15.5 mi

Top 28%
×4story building
+66ft-88ft

Overall

7530

Females

1028

F18-39

1028

25K→30K

15.5 - 18.6 mi

Top 31%
×9story building
+181ft-148ft

Overall

8305

Females

1429

F18-39

1429

30K→20M

18.6 - 20.0 mi

Top 35%
×5story building
+64ft-50ft

Overall

9234

Females

1893

F18-39

1893

20M→21M

20.0 - 21.0 mi

Top 39%
×8story building
+106ft-24ft

Overall

10397

Females

2568

F18-39

2568

21M→35K

21.0 - 21.8 mi

Top 38%
×7story building
+17ft-86ft

Overall

9998

Females

2336

F18-39

2336

35K→23M

21.8 - 23.0 mi

Top 41%
×5story building
+23ft-63ft

Overall

10898

Females

2965

F18-39

2965

23M→24M

23.0 - 24.0 mi

Top 42%
×6story building
+12ft-82ft

Overall

11241

Females

3203

F18-39

3203

24M→40K

24.0 - 24.9 mi

Top 40%
×1story
+6ft-20ft

Overall

10517

Females

2879

F18-39

2879

40K→25.2M

24.9 - 25.2 mi

Top 47%
×1story
+13ft-16ft

Overall

12468

Females

3927

F18-39

3927

25.2M→Finish

25.2 - 26.2 mi

Top 50%
×2story building
+22ft-21ft

Overall

13283

Females

4342

F18-39

4342

Passing Analysis

Category:
Athletes Passed
1552
Passed By
1545
Net Change
+7
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8425
5K → 10K57779+498#8425#7927
10K → 15K28838+250#7927#7677
15K → 20K18260+122#7677#7555
20K → Half3914+25#7555#7530
Half → 25K8763+24#7530#7506
25K → 30K114184-70#7506#7576
30K → 20M51129-78#7576#7654
20M → 21M34119-85#7654#7739
21M → 35K2498-74#7739#7813
35K → 23M46201-155#7813#7968
23M → 24M33150-117#7968#8085
24M → 40K41126-85#8085#8170
40K → 25.2M1069-59#8170#8229
25.2M → Finish26215-189#8229#8418
TOTALS15521545+7
📊

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