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BOSTON MARATHON 2024

Molly Oconnor

Bib: 11538•F

MA

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 23%
Gender (Female)
#0 / 10924
Top 8%
Division (F18-39)
#0 / 4660
Top 16%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:23
Rank: #6268
Start → 5K
21:23 | 6:53/mi
10K· 6.21 mi
42:57
Rank: #6260 (+8)
5K → 10K
21:34 | 6:56/mi
15K· 9.32 mi
1:05:17
Rank: #6633 (-373)
10K → 15K
22:20 | 7:11/mi
20K· 12.43 mi
1:28:14
Rank: #6779 (-146)
15K → 20K
22:57 | 7:23/mi
Half· 13.11 mi
1:33:13
Rank: #6821 (-42)
20K → Half
4:59 | 7:18/mi
25K· 15.53 mi
1:51:26
Rank: #6769 (+52)
Half → 25K
18:13 | 7:31/mi
30K· 18.64 mi
2:15:38
Rank: #6650 (+119)
25K → 30K
24:12 | 7:47/mi
20M
2:26:28
Rank: #6581 (+69)
30K → 20M
10:50 | 7:58/mi
21M
2:34:52
Rank: #6423 (+158)
20M → 21M
8:24 | 8:24/mi
35K· 21.75 mi
2:40:43
Rank: #6365 (+58)
21M → 35K
5:51 | 7:49/mi
23M
2:50:50
Rank: #6262 (+103)
35K → 23M
10:07 | 8:05/mi
24M
2:58:49
Rank: #6189 (+73)
23M → 24M
7:59 | 7:59/mi
40K· 24.85 mi
3:05:47
Rank: #6132 (+57)
24M → 40K
6:58 | 8:09/mi
25.2M
3:08:40
Rank: #6049 (+83)
40K → 25.2M
2:53 | 8:22/mi
Finish· 26.22 mi
3:16:00
Rank: #5914 (+135)
25.2M → Finish
7:20 | 7:12/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:33:13
Pace7:07 /mi
2nd Half
Distance13.11 mi
Time1:42:47
Pace7:50 /mi
📊Positive Split: 10.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:1521:236:5321:23
6:53
-
10K
6.21 mi11:10:4942:576:5521:34
6:56
+0:03
15K
9.32 mi11:33:091:05:177:0022:20
7:11
+0:15
20K
12.43 mi11:56:061:28:147:0622:57
7:23
+0:12
Half
13.11 mi12:01:051:33:137:074:59
7:18
-0:05
25K
15.53 mi12:19:181:51:267:1018:13
7:31
+0:13
30K
18.64 mi12:43:302:15:387:1724:12
7:47
+0:16
20M
20.00 mi12:54:202:26:287:1910:50
7:58
+0:11
21M
21.00 mi13:02:442:34:527:228:24
8:24
+0:26
35K
21.75 mi13:08:352:40:437:235:51
7:49
-0:35
23M
23.00 mi13:18:422:50:507:2610:07
8:05
+0:16
24M
24.00 mi13:26:412:58:497:277:59
7:59
-0:06
40K
24.85 mi13:33:393:05:477:286:58
8:09
+0:10
25.2M
25.20 mi13:36:323:08:407:292:53
8:22
+0:13
Finish
26.22 mi13:43:523:16:007:297:20
7:12
-1:10

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

6:53 /mi

Average Pace

7:29 /mi

Slowest Pace

8:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:58:46

61% of race

Time at Steady Pace

48:52

25% of race

Time at Slower Pace

28:22

14% of race

Average Pace: 7:29 /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 mi10:49:1521:236:5321:23
6:53
#6268
10K
6.21 mi11:10:4942:576:5521:34
6:56
#6260
15K
9.32 mi11:33:091:05:177:0022:20
7:11
#6633
20K
12.43 mi11:56:061:28:147:0622:57
7:23
#6779
Half
13.11 mi12:01:051:33:137:074:59
7:18
#6821
25K
15.53 mi12:19:181:51:267:1018:13
7:31
#6769
30K
18.64 mi12:43:302:15:387:1724:12
7:47
#6650
20M
20.00 mi12:54:202:26:287:1910:50
7:58
#6581
21M
21.00 mi13:02:442:34:527:228:24
8:24
#6423
35K
21.75 mi13:08:352:40:437:235:51
7:49
#6365
23M
23.00 mi13:18:422:50:507:2610:07
8:05
#6262
24M
24.00 mi13:26:412:58:497:277:59
7:59
#6189
40K
24.85 mi13:33:393:05:477:286:58
8:09
#6132
25.2M
25.20 mi13:36:323:08:407:292:53
8:22
#6049
Finish
26.22 mi13:43:523:16:007:297:20
7:12
#5914
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi62686176177414(Top 29%)1052(Top 10%)1052(Top 23%)
10K6.21 mi3.10 mi6260+8631-14631-146307(Top 25%)664(Top 6%)664(Top 14%)
15K9.32 mi3.11 mi6633-373758-127758-1277414(Top 29%)1052(Top 10%)1052(Top 23%)
20K12.43 mi3.11 mi6779-146812-54812-547553(Top 30%)1200(Top 11%)1200(Top 26%)
Half13.11 mi0.68 mi6821-42833-21833-217736(Top 30%)1247(Top 11%)1247(Top 27%)
25K15.53 mi2.42 mi6769+52861-28861-287054(Top 28%)1178(Top 11%)1178(Top 25%)
30K18.64 mi3.11 mi6650+119872-11872-116647(Top 26%)1214(Top 11%)1214(Top 26%)
20M20.00 mi1.36 mi6581+69903-31903-316608(Top 26%)1364(Top 12%)1364(Top 29%)
21M21.00 mi1.00 mi6423+158887+16887+165784(Top 23%)1202(Top 11%)1202(Top 26%)
35K21.75 mi0.75 mi6365+58891-4891-46714(Top 26%)1605(Top 15%)1605(Top 34%)
23M23.00 mi1.25 mi6262+103906-15906-156169(Top 24%)1519(Top 14%)1519(Top 33%)
24M24.00 mi1.00 mi6189+73910-4910-46565(Top 26%)1789(Top 16%)1789(Top 38%)
40K24.85 mi0.85 mi6132+57930-20930-206532(Top 26%)1890(Top 17%)1890(Top 41%)
25.2M25.20 mi0.35 mi6049+83919+11919+113968(Top 16%)810(Top 7%)810(Top 17%)
Finish26.22 mi1.02 mi5914+135901+18901+184021(Top 16%)793(Top 7%)793(Top 17%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 29%
×21stories
+97ft-345ft

Overall

7414

Females

1052

F18-39

1052

5K→10K

3.1 - 6.2 mi

Top 25%
×5stories
+79ft-138ft

Overall

6307

Females

664

F18-39

664

10K→15K

6.2 - 9.3 mi

Top 29%
×3stories
+67ft-78ft

Overall

7414

Females

1052

F18-39

1052

15K→20K

9.3 - 12.4 mi

Top 30%
×5stories
+106ft-86ft

Overall

7553

Females

1200

F18-39

1200

20K→Half

12.4 - 13.1 mi

Top 30%
×2stories
+19ft-37ft

Overall

7736

Females

1247

F18-39

1247

Half→25K

13.1 - 15.5 mi

Top 28%
×4stories
+66ft-88ft

Overall

7054

Females

1178

F18-39

1178

25K→30K

15.5 - 18.6 mi

Top 26%
×9stories
+181ft-148ft

Overall

6647

Females

1214

F18-39

1214

30K→20M

18.6 - 20.0 mi

Top 26%
×5stories
+64ft-50ft

Overall

6608

Females

1364

F18-39

1364

20M→21M

20.0 - 21.0 mi

Top 23%
×8stories
+106ft-24ft

Overall

5784

Females

1202

F18-39

1202

21M→35K

21.0 - 21.8 mi

Top 26%
×7stories
+17ft-86ft

Overall

6714

Females

1605

F18-39

1605

35K→23M

21.8 - 23.0 mi

Top 24%
×5stories
+23ft-63ft

Overall

6169

Females

1519

F18-39

1519

23M→24M

23.0 - 24.0 mi

Top 26%
×6stories
+12ft-82ft

Overall

6565

Females

1789

F18-39

1789

24M→40K

24.0 - 24.9 mi

Top 26%
×1story
+6ft-20ft

Overall

6532

Females

1890

F18-39

1890

40K→25.2M

24.9 - 25.2 mi

Top 16%
×1story
+13ft-16ft

Overall

3968

Females

810

F18-39

810

25.2M→Finish

25.2 - 26.2 mi

Top 16%
×2stories
+22ft-21ft

Overall

4021

Females

793

F18-39

793

Passing Analysis

Category:
Athletes Passed
1873
Passed By
1519
Net Change
+354
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6268
5K → 10K174166+8#6268#6260
10K → 15K52425-373#6260#6633
15K → 20K124270-146#6633#6779
20K → Half1658-42#6779#6821
Half → 25K194142+52#6821#6769
25K → 30K272153+119#6769#6650
30K → 20M15687+69#6650#6581
20M → 21M18426+158#6581#6423
21M → 35K9133+58#6423#6365
35K → 23M16461+103#6365#6262
23M → 24M11239+73#6262#6189
24M → 40K10144+57#6189#6132
40K → 25.2M852+83#6132#6049
25.2M → Finish14813+135#6049#5914
TOTALS18731519+354
📊

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