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BOSTON MARATHON 2023

Aisling Cuffe

Bib: 157•F

VA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 6%
Gender (Female)
#0 / 11423
Top 0.6%
Division (F18-39)
#0 / 4884
Top 1%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:12
Rank: #1101
Start → 5K
19:12 | 6:11/mi
10K· 6.21 mi
38:18
Rank: #1123 (-22)
5K → 10K
19:06 | 6:09/mi
15K· 9.32 mi
57:47
Rank: #1196 (-73)
10K → 15K
19:29 | 6:16/mi
20K· 12.43 mi
1:17:26
Rank: #1243 (-47)
15K → 20K
19:39 | 6:19/mi
Half· 13.11 mi
1:21:48
Rank: #1280 (-37)
20K → Half
4:22 | 6:24/mi
25K· 15.53 mi
1:37:17
Rank: #1322 (-42)
Half → 25K
15:29 | 6:23/mi
30K· 18.64 mi
1:58:04
Rank: #1476 (-154)
25K → 30K
20:47 | 6:41/mi
20M
2:06:58
Rank: #1481 (-5)
30K → 20M
8:54 | 6:33/mi
21M
2:14:03
Rank: #1510 (-29)
20M → 21M
7:05 | 7:05/mi
35K· 21.75 mi
2:18:55
Rank: #1527 (-17)
21M → 35K
4:52 | 6:30/mi
23M
2:27:17
Rank: #1532 (-5)
35K → 23M
8:22 | 6:41/mi
24M
2:34:01
Rank: #1575 (-43)
23M → 24M
6:44 | 6:44/mi
40K· 24.85 mi
2:39:50
Rank: #1592 (-17)
24M → 40K
5:49 | 6:48/mi
25.2M
2:42:18
Rank: #1599 (-7)
40K → 25.2M
2:28 | 7:09/mi
Finish· 26.22 mi
2:48:49
Rank: #1582 (+17)
25.2M → Finish
6:31 | 6:24/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:21:48
Pace6:14 /mi
2nd Half
Distance13.11 mi
Time1:27:01
Pace6:38 /mi
📊Positive Split: 6.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:06:1219:126:1119:12
6:11
-
10K
6.21 mi10:25:1838:186:1019:06
6:09
-0:02
15K
9.32 mi10:44:4757:476:1219:29
6:16
+0:07
20K
12.43 mi11:04:261:17:266:1419:39
6:19
+0:03
Half
13.11 mi11:08:481:21:486:144:22
6:24
+0:05
25K
15.53 mi11:24:171:37:176:1615:29
6:23
-0:01
30K
18.64 mi11:45:041:58:046:2020:47
6:41
+0:18
20M
20.00 mi11:53:582:06:586:218:54
6:33
-0:08
21M
21.00 mi12:01:032:14:036:237:05
7:05
+0:32
35K
21.75 mi12:05:552:18:556:234:52
6:30
-0:35
23M
23.00 mi12:14:172:27:176:248:22
6:41
+0:11
24M
24.00 mi12:21:012:34:016:256:44
6:44
+0:03
40K
24.85 mi12:26:502:39:506:265:49
6:48
+0:04
25.2M
25.20 mi12:29:182:42:186:262:28
7:09
+0:21
Finish
26.22 mi12:35:492:48:496:276:31
6:24
-0:45

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

6:09 /mi

Average Pace

6:27 /mi

Slowest Pace

7:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:33:27

91% of race

Time at Steady Pace

15:22

9% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:26 /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 mi10:06:1219:126:1119:12
6:11
#1101
10K
6.21 mi10:25:1838:186:1019:06
6:09
#1123
15K
9.32 mi10:44:4757:476:1219:29
6:16
#1196
20K
12.43 mi11:04:261:17:266:1419:39
6:19
#1243
Half
13.11 mi11:08:481:21:486:144:22
6:24
#1280
25K
15.53 mi11:24:171:37:176:1615:29
6:23
#1322
30K
18.64 mi11:45:041:58:046:2020:47
6:41
#1476
20M
20.00 mi11:53:582:06:586:218:54
6:33
#1481
21M
21.00 mi12:01:032:14:036:237:05
7:05
#1510
35K
21.75 mi12:05:552:18:556:234:52
6:30
#1527
23M
23.00 mi12:14:172:27:176:248:22
6:41
#1532
24M
24.00 mi12:21:012:34:016:256:44
6:44
#1575
40K
24.85 mi12:26:502:39:506:265:49
6:48
#1592
25.2M
25.20 mi12:29:182:42:186:262:28
7:09
#1599
Finish
26.22 mi12:35:492:48:496:276:31
6:24
#1582
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi110159591539(Top 6%)69(Top 0.6%)69(Top 1%)
10K6.21 mi3.10 mi1123-2260-160-11180(Top 4%)60(Top 0.5%)60(Top 1%)
15K9.32 mi3.11 mi1196-7361-161-11539(Top 6%)69(Top 0.6%)69(Top 1%)
20K12.43 mi3.11 mi1243-4759+259+21511(Top 6%)65(Top 0.6%)65(Top 1%)
Half13.11 mi0.68 mi1280-3759592281(Top 9%)89(Top 0.8%)89(Top 2%)
25K15.53 mi2.42 mi1322-4260-160-11676(Top 6%)69(Top 0.6%)69(Top 1%)
30K18.64 mi3.11 mi1476-15465-565-52357(Top 9%)110(Top 1.0%)110(Top 2%)
20M20.00 mi1.36 mi1481-566-166-11666(Top 6%)76(Top 0.7%)76(Top 2%)
21M21.00 mi1.00 mi1510-2967-167-12574(Top 10%)140(Top 1%)140(Top 3%)
35K21.75 mi0.75 mi1527-1767672488(Top 9%)128(Top 1%)128(Top 3%)
23M23.00 mi1.25 mi1532-569-269-22125(Top 8%)111(Top 1.0%)111(Top 2%)
24M24.00 mi1.00 mi1575-4370-170-13316(Top 12%)244(Top 2%)244(Top 5%)
40K24.85 mi0.85 mi1592-1770702883(Top 11%)226(Top 2%)226(Top 5%)
25.2M25.20 mi0.35 mi1599-771-171-12398(Top 9%)168(Top 1%)168(Top 3%)
Finish26.22 mi1.02 mi1582+1769+269+22024(Top 8%)136(Top 1%)136(Top 3%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 6%
×21stories
+97ft-345ft

Overall

1539

Females

69

F18-39

69

5K→10K

3.1 - 6.2 mi

Top 4%
×5stories
+79ft-138ft

Overall

1180

Females

60

F18-39

60

10K→15K

6.2 - 9.3 mi

Top 6%
×3stories
+67ft-78ft

Overall

1539

Females

69

F18-39

69

15K→20K

9.3 - 12.4 mi

Top 6%
×5stories
+106ft-86ft

Overall

1511

Females

65

F18-39

65

20K→Half

12.4 - 13.1 mi

Top 9%
×2stories
+19ft-37ft

Overall

2281

Females

89

F18-39

89

Half→25K

13.1 - 15.5 mi

Top 6%
×4stories
+66ft-88ft

Overall

1676

Females

69

F18-39

69

25K→30K

15.5 - 18.6 mi

Top 9%
×9stories
+181ft-148ft

Overall

2357

Females

110

F18-39

110

30K→20M

18.6 - 20.0 mi

Top 6%
×5stories
+64ft-50ft

Overall

1666

Females

76

F18-39

76

20M→21M

20.0 - 21.0 mi

Top 10%
×8stories
+106ft-24ft

Overall

2574

Females

140

F18-39

140

21M→35K

21.0 - 21.8 mi

Top 9%
×7stories
+17ft-86ft

Overall

2488

Females

128

F18-39

128

35K→23M

21.8 - 23.0 mi

Top 8%
×5stories
+23ft-63ft

Overall

2125

Females

111

F18-39

111

23M→24M

23.0 - 24.0 mi

Top 12%
×6stories
+12ft-82ft

Overall

3316

Females

244

F18-39

244

24M→40K

24.0 - 24.9 mi

Top 11%
×1story
+6ft-20ft

Overall

2883

Females

226

F18-39

226

40K→25.2M

24.9 - 25.2 mi

Top 9%
×1story
+13ft-16ft

Overall

2398

Females

168

F18-39

168

25.2M→Finish

25.2 - 26.2 mi

Top 8%
×2stories
+22ft-21ft

Overall

2024

Females

136

F18-39

136

Passing Analysis

Category:
Athletes Passed
241
Passed By
722
Net Change
-481
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1101
5K → 10K4264-22#1101#1123
10K → 15K1285-73#1123#1196
15K → 20K2269-47#1196#1243
20K → Half037-37#1243#1280
Half → 25K1456-42#1280#1322
25K → 30K20174-154#1322#1476
30K → 20M2025-5#1476#1481
20M → 21M1544-29#1481#1510
21M → 35K825-17#1510#1527
35K → 23M2126-5#1527#1532
23M → 24M1457-43#1532#1575
24M → 40K1431-17#1575#1592
40K → 25.2M815-7#1592#1599
25.2M → Finish3114+17#1599#1582
TOTALS241722-481
📊

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