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BOSTON MARATHON 2023

Shea Aquilano

Bib: 4261•F

IN

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 9%
Gender (Female)
#0 / 11423
Top 0.9%
Division (F18-39)
#0 / 4884
Top 2%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:08
Rank: #4717
Start → 5K
21:08 | 6:48/mi
10K· 6.21 mi
41:59
Rank: #4575 (+142)
5K → 10K
20:51 | 6:43/mi
15K· 9.32 mi
1:02:44
Rank: #4331 (+244)
10K → 15K
20:45 | 6:41/mi
20K· 12.43 mi
1:23:26
Rank: #4006 (+325)
15K → 20K
20:42 | 6:40/mi
Half· 13.11 mi
1:27:49
Rank: #3883 (+123)
20K → Half
4:23 | 6:25/mi
25K· 15.53 mi
1:43:42
Rank: #3564 (+319)
Half → 25K
15:53 | 6:33/mi
30K· 18.64 mi
2:04:20
Rank: #3201 (+363)
25K → 30K
20:38 | 6:38/mi
20M
2:13:22
Rank: #3058 (+143)
30K → 20M
9:02 | 6:39/mi
21M
2:20:14
Rank: #2940 (+118)
20M → 21M
6:52 | 6:52/mi
35K· 21.75 mi
2:24:56
Rank: #2850 (+90)
21M → 35K
4:42 | 6:17/mi
23M
2:33:08
Rank: #2717 (+133)
35K → 23M
8:12 | 6:33/mi
24M
2:39:22
Rank: #2567 (+150)
23M → 24M
6:14 | 6:14/mi
40K· 24.85 mi
2:44:52
Rank: #2493 (+74)
24M → 40K
5:30 | 6:26/mi
25.2M
2:47:11
Rank: #2440 (+53)
40K → 25.2M
2:19 | 6:43/mi
Finish· 26.22 mi
2:53:31
Rank: #2373 (+67)
25.2M → Finish
6:20 | 6:13/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:27:49
Pace6:42 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:25:42
Pace6:32 /mi
📊Negative Split: 2.4% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:1021:086:4821:08
6:48
-
10K
6.21 mi10:45:0141:596:4520:51
6:43
-0:05
15K
9.32 mi11:05:461:02:446:4420:45
6:41
-0:02
20K
12.43 mi11:26:281:23:266:4320:42
6:40
-0:01
Half
13.11 mi11:30:511:27:496:424:23
6:25
-0:15
25K
15.53 mi11:46:441:43:426:4115:53
6:33
+0:08
30K
18.64 mi12:07:222:04:206:4020:38
6:38
+0:05
20M
20.00 mi12:16:242:13:226:409:02
6:39
+0:01
21M
21.00 mi12:23:162:20:146:416:52
6:52
+0:13
35K
21.75 mi12:27:582:24:566:404:42
6:17
-0:35
23M
23.00 mi12:36:102:33:086:398:12
6:33
+0:16
24M
24.00 mi12:42:242:39:226:386:14
6:14
-0:19
40K
24.85 mi12:47:542:44:526:385:30
6:26
+0:12
25.2M
25.20 mi12:50:132:47:116:382:19
6:43
+0:17
Finish
26.22 mi12:56:332:53:316:376:20
6:13
-0:30

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

6:13 /mi

Average Pace

6:37 /mi

Slowest Pace

6:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:46:39

96% of race

Time at Steady Pace

6:52

4% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:37 /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 mi10:24:1021:086:4821:08
6:48
#4717
10K
6.21 mi10:45:0141:596:4520:51
6:43
#4575
15K
9.32 mi11:05:461:02:446:4420:45
6:41
#4331
20K
12.43 mi11:26:281:23:266:4320:42
6:40
#4006
Half
13.11 mi11:30:511:27:496:424:23
6:25
#3883
25K
15.53 mi11:46:441:43:426:4115:53
6:33
#3564
30K
18.64 mi12:07:222:04:206:4020:38
6:38
#3201
20M
20.00 mi12:16:242:13:226:409:02
6:39
#3058
21M
21.00 mi12:23:162:20:146:416:52
6:52
#2940
35K
21.75 mi12:27:582:24:566:404:42
6:17
#2850
23M
23.00 mi12:36:102:33:086:398:12
6:33
#2717
24M
24.00 mi12:42:242:39:226:386:14
6:14
#2567
40K
24.85 mi12:47:542:44:526:385:30
6:26
#2493
25.2M
25.20 mi12:50:132:47:116:382:19
6:43
#2440
Finish
26.22 mi12:56:332:53:316:376:20
6:13
#2373
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi47173223223944(Top 15%)232(Top 2%)232(Top 5%)
10K6.21 mi3.10 mi4575+142296+26296+264467(Top 17%)284(Top 2%)284(Top 6%)
15K9.32 mi3.11 mi4331+244270+26270+263944(Top 15%)232(Top 2%)232(Top 5%)
20K12.43 mi3.11 mi4006+325233+37233+373300(Top 12%)165(Top 1%)165(Top 3%)
Half13.11 mi0.68 mi3883+123219+14219+142411(Top 9%)97(Top 0.8%)97(Top 2%)
25K15.53 mi2.42 mi3564+319184+35184+352443(Top 9%)103(Top 0.9%)103(Top 2%)
30K18.64 mi3.11 mi3201+363151+33151+332155(Top 8%)97(Top 0.8%)97(Top 2%)
20M20.00 mi1.36 mi3058+143144+7144+72089(Top 8%)96(Top 0.8%)96(Top 2%)
21M21.00 mi1.00 mi2940+118134+10134+101669(Top 6%)81(Top 0.7%)81(Top 2%)
35K21.75 mi0.75 mi2850+90126+8126+81552(Top 6%)79(Top 0.7%)79(Top 2%)
23M23.00 mi1.25 mi2717+133120+6120+61630(Top 6%)80(Top 0.7%)80(Top 2%)
24M24.00 mi1.00 mi2567+150113+7113+71157(Top 4%)62(Top 0.5%)62(Top 1%)
40K24.85 mi0.85 mi2493+74110+3110+31347(Top 5%)76(Top 0.7%)76(Top 2%)
25.2M25.20 mi0.35 mi2440+53108+2108+2986(Top 4%)49(Top 0.4%)49(Top 1%)
Finish26.22 mi1.02 mi2373+67104+4104+41352(Top 5%)72(Top 0.6%)72(Top 1%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 15%
×21stories
+97ft-345ft

Overall

3944

Females

232

F18-39

232

5K→10K

3.1 - 6.2 mi

Top 17%
×5stories
+79ft-138ft

Overall

4467

Females

284

F18-39

284

10K→15K

6.2 - 9.3 mi

Top 15%
×3stories
+67ft-78ft

Overall

3944

Females

232

F18-39

232

15K→20K

9.3 - 12.4 mi

Top 12%
×5stories
+106ft-86ft

Overall

3300

Females

165

F18-39

165

20K→Half

12.4 - 13.1 mi

Top 9%
×2stories
+19ft-37ft

Overall

2411

Females

97

F18-39

97

Half→25K

13.1 - 15.5 mi

Top 9%
×4stories
+66ft-88ft

Overall

2443

Females

103

F18-39

103

25K→30K

15.5 - 18.6 mi

Top 8%
×9stories
+181ft-148ft

Overall

2155

Females

97

F18-39

97

30K→20M

18.6 - 20.0 mi

Top 8%
×5stories
+64ft-50ft

Overall

2089

Females

96

F18-39

96

20M→21M

20.0 - 21.0 mi

Top 6%
×8stories
+106ft-24ft

Overall

1669

Females

81

F18-39

81

21M→35K

21.0 - 21.8 mi

Top 6%
×7stories
+17ft-86ft

Overall

1552

Females

79

F18-39

79

35K→23M

21.8 - 23.0 mi

Top 6%
×5stories
+23ft-63ft

Overall

1630

Females

80

F18-39

80

23M→24M

23.0 - 24.0 mi

Top 4%
×6stories
+12ft-82ft

Overall

1157

Females

62

F18-39

62

24M→40K

24.0 - 24.9 mi

Top 5%
×1story
+6ft-20ft

Overall

1347

Females

76

F18-39

76

40K→25.2M

24.9 - 25.2 mi

Top 4%
×1story
+13ft-16ft

Overall

986

Females

49

F18-39

49

25.2M→Finish

25.2 - 26.2 mi

Top 5%
×2stories
+22ft-21ft

Overall

1352

Females

72

F18-39

72

Passing Analysis

Category:
Athletes Passed
2558
Passed By
214
Net Change
+2344
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4717
5K → 10K282140+142#4717#4575
10K → 15K28642+244#4575#4331
15K → 20K3316+325#4331#4006
20K → Half1230+123#4006#3883
Half → 25K3201+319#3883#3564
25K → 30K3641+363#3564#3201
30K → 20M1452+143#3201#3058
20M → 21M1246+118#3058#2940
21M → 35K911+90#2940#2850
35K → 23M1363+133#2850#2717
23M → 24M1500+150#2717#2567
24M → 40K784+74#2567#2493
40K → 25.2M530+53#2493#2440
25.2M → Finish758+67#2440#2373
TOTALS2558214+2344
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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