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BOSTON MARATHON 2023

Heather Cleary

Bib: 2440•F

WV

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
20:26
Rank: #2724
Start → 5K
20:26 | 6:35/mi
10K· 6.21 mi
40:10
Rank: #2307 (+417)
5K → 10K
19:44 | 6:21/mi
15K· 9.32 mi
1:00:03
Rank: #2223 (+84)
10K → 15K
19:53 | 6:24/mi
20K· 12.43 mi
1:19:55
Rank: #2095 (+128)
15K → 20K
19:52 | 6:24/mi
Half· 13.11 mi
1:24:16
Rank: #2088 (+7)
20K → Half
4:21 | 6:23/mi
25K· 15.53 mi
1:39:48
Rank: #2022 (+66)
Half → 25K
15:32 | 6:24/mi
30K· 18.64 mi
1:59:50
Rank: #1867 (+155)
25K → 30K
20:02 | 6:27/mi
20M
2:08:34
Rank: #1788 (+79)
30K → 20M
8:44 | 6:26/mi
21M
2:15:20
Rank: #1743 (+45)
20M → 21M
6:46 | 6:46/mi
35K· 21.75 mi
2:20:04
Rank: #1728 (+15)
21M → 35K
4:44 | 6:20/mi
23M
2:28:19
Rank: #1719 (+9)
35K → 23M
8:15 | 6:35/mi
24M
2:34:43
Rank: #1698 (+21)
23M → 24M
6:24 | 6:24/mi
40K· 24.85 mi
2:40:16
Rank: #1655 (+43)
24M → 40K
5:33 | 6:29/mi
25.2M
2:42:40
Rank: #1649 (+6)
40K → 25.2M
2:24 | 6:58/mi
Finish· 26.22 mi
2:49:07
Rank: #1634 (+15)
25.2M → Finish
6:27 | 6:20/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:24:16
Pace6:26 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:24:51
Pace6:28 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:1920:266:3520:26
6:35
-
10K
6.21 mi10:41:0340:106:2819:44
6:21
-0:14
15K
9.32 mi11:00:561:00:036:2719:53
6:24
+0:03
20K
12.43 mi11:20:481:19:556:2619:52
6:24
0:00
Half
13.11 mi11:25:091:24:166:264:21
6:23
-0:01
25K
15.53 mi11:40:411:39:486:2515:32
6:24
+0:01
30K
18.64 mi12:00:431:59:506:2620:02
6:27
+0:03
20M
20.00 mi12:09:272:08:346:268:44
6:26
-0:01
21M
21.00 mi12:16:132:15:206:276:46
6:46
+0:20
35K
21.75 mi12:20:572:20:046:264:44
6:20
-0:26
23M
23.00 mi12:29:122:28:196:278:15
6:35
+0:15
24M
24.00 mi12:35:362:34:436:276:24
6:24
-0:11
40K
24.85 mi12:41:092:40:166:275:33
6:29
+0:05
25.2M
25.20 mi12:43:332:42:406:272:24
6:58
+0:29
Finish
26.22 mi12:50:002:49:076:276:27
6:20
-0:38

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

6:20 /mi

Average Pace

6:27 /mi

Slowest Pace

6:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:46:43

99% of race

Time at Steady Pace

2:24

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:27 /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 mi10:21:1920:266:3520:26
6:35
#2724
10K
6.21 mi10:41:0340:106:2819:44
6:21
#2307
15K
9.32 mi11:00:561:00:036:2719:53
6:24
#2223
20K
12.43 mi11:20:481:19:556:2619:52
6:24
#2095
Half
13.11 mi11:25:091:24:166:264:21
6:23
#2088
25K
15.53 mi11:40:411:39:486:2515:32
6:24
#2022
30K
18.64 mi12:00:431:59:506:2620:02
6:27
#1867
20M
20.00 mi12:09:272:08:346:268:44
6:26
#1788
21M
21.00 mi12:16:132:15:206:276:46
6:46
#1743
35K
21.75 mi12:20:572:20:046:264:44
6:20
#1728
23M
23.00 mi12:29:122:28:196:278:15
6:35
#1719
24M
24.00 mi12:35:362:34:436:276:24
6:24
#1698
40K
24.85 mi12:41:092:40:166:275:33
6:29
#1655
25.2M
25.20 mi12:43:332:42:406:272:24
6:58
#1649
Finish
26.22 mi12:50:002:49:076:276:27
6:20
#1634
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi27241271272110(Top 8%)84(Top 0.7%)84(Top 2%)
10K6.21 mi3.10 mi2307+417101+26101+261996(Top 7%)82(Top 0.7%)82(Top 2%)
15K9.32 mi3.11 mi2223+8490+1190+112110(Top 8%)84(Top 0.7%)84(Top 2%)
20K12.43 mi3.11 mi2095+12886+486+41786(Top 7%)75(Top 0.7%)75(Top 2%)
Half13.11 mi0.68 mi2088+786862164(Top 8%)85(Top 0.7%)85(Top 2%)
25K15.53 mi2.42 mi2022+6682+482+41755(Top 7%)74(Top 0.6%)74(Top 2%)
30K18.64 mi3.11 mi1867+15579+379+31381(Top 5%)58(Top 0.5%)58(Top 1%)
20M20.00 mi1.36 mi1788+7978+178+11226(Top 5%)59(Top 0.5%)59(Top 1%)
21M21.00 mi1.00 mi1743+4573+573+51328(Top 5%)60(Top 0.5%)60(Top 1%)
35K21.75 mi0.75 mi1728+1572+172+11697(Top 6%)82(Top 0.7%)82(Top 2%)
23M23.00 mi1.25 mi1719+974-274-21753(Top 7%)90(Top 0.8%)90(Top 2%)
24M24.00 mi1.00 mi1698+2173+173+11700(Top 6%)92(Top 0.8%)92(Top 2%)
40K24.85 mi0.85 mi1655+4373731533(Top 6%)87(Top 0.8%)87(Top 2%)
25.2M25.20 mi0.35 mi1649+674-174-11689(Top 6%)99(Top 0.9%)99(Top 2%)
Finish26.22 mi1.02 mi1634+1574741762(Top 7%)103(Top 0.9%)103(Top 2%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
×21stories
+97ft-345ft

Overall

2110

Females

84

F18-39

84

5K→10K

3.1 - 6.2 mi

Top 7%
×5stories
+79ft-138ft

Overall

1996

Females

82

F18-39

82

10K→15K

6.2 - 9.3 mi

Top 8%
×3stories
+67ft-78ft

Overall

2110

Females

84

F18-39

84

15K→20K

9.3 - 12.4 mi

Top 7%
×5stories
+106ft-86ft

Overall

1786

Females

75

F18-39

75

20K→Half

12.4 - 13.1 mi

Top 8%
×2stories
+19ft-37ft

Overall

2164

Females

85

F18-39

85

Half→25K

13.1 - 15.5 mi

Top 7%
×4stories
+66ft-88ft

Overall

1755

Females

74

F18-39

74

25K→30K

15.5 - 18.6 mi

Top 5%
×9stories
+181ft-148ft

Overall

1381

Females

58

F18-39

58

30K→20M

18.6 - 20.0 mi

Top 5%
×5stories
+64ft-50ft

Overall

1226

Females

59

F18-39

59

20M→21M

20.0 - 21.0 mi

Top 5%
×8stories
+106ft-24ft

Overall

1328

Females

60

F18-39

60

21M→35K

21.0 - 21.8 mi

Top 6%
×7stories
+17ft-86ft

Overall

1697

Females

82

F18-39

82

35K→23M

21.8 - 23.0 mi

Top 7%
×5stories
+23ft-63ft

Overall

1753

Females

90

F18-39

90

23M→24M

23.0 - 24.0 mi

Top 6%
×6stories
+12ft-82ft

Overall

1700

Females

92

F18-39

92

24M→40K

24.0 - 24.9 mi

Top 6%
×1story
+6ft-20ft

Overall

1533

Females

87

F18-39

87

40K→25.2M

24.9 - 25.2 mi

Top 6%
×1story
+13ft-16ft

Overall

1689

Females

99

F18-39

99

25.2M→Finish

25.2 - 26.2 mi

Top 7%
×2stories
+22ft-21ft

Overall

1762

Females

103

F18-39

103

Passing Analysis

Category:
Athletes Passed
1282
Passed By
192
Net Change
+1090
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2724
5K → 10K43316+417#2724#2307
10K → 15K12440+84#2307#2223
15K → 20K14113+128#2223#2095
20K → Half169+7#2095#2088
Half → 25K8115+66#2088#2022
25K → 30K1627+155#2022#1867
30K → 20M834+79#1867#1788
20M → 21M549+45#1788#1743
21M → 35K2712+15#1743#1728
35K → 23M3223+9#1728#1719
23M → 24M3312+21#1719#1698
24M → 40K496+43#1698#1655
40K → 25.2M159+6#1655#1649
25.2M → Finish3217+15#1649#1634
TOTALS1282192+1090
📊

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