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BOSTON MARATHON 2024

Michele O'Brien

Bib: 23491•F

AZ

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F60-64)
#0 / 549
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
29:09
Rank: #21373
Start → 5K
29:09 | 9:23/mi
10K· 6.21 mi
59:16
Rank: #21650 (-277)
5K → 10K
30:07 | 9:42/mi
15K· 9.32 mi
1:30:19
Rank: #21745 (-95)
10K → 15K
31:03 | 10:00/mi
20K· 12.43 mi
2:02:57
Rank: #21724 (+21)
15K → 20K
32:38 | 10:30/mi
Half· 13.11 mi
2:09:47
Rank: #21706 (+18)
20K → Half
6:50 | 10:01/mi
25K· 15.53 mi
2:35:45
Rank: #21543 (+163)
Half → 25K
25:58 | 10:43/mi
30K· 18.64 mi
3:10:42
Rank: #21320 (+223)
25K → 30K
34:57 | 11:15/mi
20M
3:25:41
Rank: #21172 (+148)
30K → 20M
14:59 | 11:02/mi
21M
3:37:40
Rank: #21048 (+124)
20M → 21M
11:59 | 11:59/mi
35K· 21.75 mi
3:45:37
Rank: #20967 (+81)
21M → 35K
7:57 | 10:38/mi
23M
3:59:23
Rank: #20815 (+152)
35K → 23M
13:46 | 11:00/mi
24M
4:10:27
Rank: #20744 (+71)
23M → 24M
11:04 | 11:04/mi
40K· 24.85 mi
4:20:22
Rank: #20699 (+45)
24M → 40K
9:55 | 11:36/mi
25.2M
4:24:47
Rank: #20669 (+30)
40K → 25.2M
4:25 | 12:48/mi
Finish· 26.22 mi
4:35:40
Rank: #20652 (+17)
25.2M → Finish
10:53 | 10:41/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:09:47
Pace9:54 /mi
2nd Half
Distance13.11 mi
Time2:25:53
Pace11:08 /mi
📊Positive Split: 12.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:29:2029:099:2329:09
9:23
-
10K
6.21 mi11:59:2759:169:3230:07
9:42
+0:19
15K
9.32 mi12:30:301:30:199:4131:03
10:00
+0:18
20K
12.43 mi13:03:082:02:579:5432:38
10:30
+0:30
Half
13.11 mi13:09:582:09:479:546:50
10:01
-0:29
25K
15.53 mi13:35:562:35:4510:0225:58
10:43
+0:42
30K
18.64 mi14:10:533:10:4210:1434:57
11:15
+0:32
20M
20.00 mi14:25:523:25:4110:1714:59
11:02
-0:13
21M
21.00 mi14:37:513:37:4010:2211:59
11:59
+0:57
35K
21.75 mi14:45:483:45:3710:227:57
10:38
-1:21
23M
23.00 mi14:59:343:59:2310:2413:46
11:00
+0:22
24M
24.00 mi15:10:384:10:2710:2611:04
11:04
+0:04
40K
24.85 mi15:20:334:20:2210:299:55
11:36
+0:32
25.2M
25.20 mi15:24:584:24:4710:304:25
12:48
+1:12
Finish
26.22 mi15:35:514:35:4010:3110:53
10:41
-2:07

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

9:23 /mi

Average Pace

10:31 /mi

Slowest Pace

12:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:37:09

35% of race

Time at Steady Pace

1:57:15

43% of race

Time at Slower Pace

1:01:16

22% of race

Average Pace: 10:31 /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 mi11:29:2029:099:2329:09
9:23
#21373
10K
6.21 mi11:59:2759:169:3230:07
9:42
#21650
15K
9.32 mi12:30:301:30:199:4131:03
10:00
#21745
20K
12.43 mi13:03:082:02:579:5432:38
10:30
#21724
Half
13.11 mi13:09:582:09:479:546:50
10:01
#21706
25K
15.53 mi13:35:562:35:4510:0225:58
10:43
#21543
30K
18.64 mi14:10:533:10:4210:1434:57
11:15
#21320
20M
20.00 mi14:25:523:25:4110:1714:59
11:02
#21172
21M
21.00 mi14:37:513:37:4010:2211:59
11:59
#21048
35K
21.75 mi14:45:483:45:3710:227:57
10:38
#20967
23M
23.00 mi14:59:343:59:2310:2413:46
11:00
#20815
24M
24.00 mi15:10:384:10:2710:2611:04
11:04
#20744
40K
24.85 mi15:20:334:20:2210:299:55
11:36
#20699
25.2M
25.20 mi15:24:584:24:4710:304:25
12:48
#20669
Finish
26.22 mi15:35:514:35:4010:3110:53
10:41
#20652
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi213738599859921926(Top 86%)8836(Top 81%)8836(Top 1609%)
10K6.21 mi3.10 mi21650-2778725-1268725-12621836(Top 85%)8818(Top 81%)8818(Top 1606%)
15K9.32 mi3.11 mi21745-958764-398764-3921926(Top 86%)8836(Top 81%)8836(Top 1609%)
20K12.43 mi3.11 mi21724+218763+18763+121676(Top 85%)8726(Top 80%)8726(Top 1589%)
Half13.11 mi0.68 mi21706+188757+68757+621526(Top 84%)8690(Top 80%)8690(Top 1583%)
25K15.53 mi2.42 mi21543+1638667+908667+9020898(Top 82%)8414(Top 77%)8414(Top 1533%)
30K18.64 mi3.11 mi21320+2238601+668601+6620532(Top 80%)8384(Top 77%)8384(Top 1527%)
20M20.00 mi1.36 mi21172+1488554+478554+4719355(Top 76%)7893(Top 72%)7893(Top 1438%)
21M21.00 mi1.00 mi21048+1248514+408514+4018775(Top 73%)7719(Top 71%)7719(Top 1406%)
35K21.75 mi0.75 mi20967+818483+318483+3118916(Top 74%)7787(Top 71%)7787(Top 1418%)
23M23.00 mi1.25 mi20815+1528441+428441+4218429(Top 72%)7622(Top 70%)7622(Top 1388%)
24M24.00 mi1.00 mi20744+718416+258416+2519413(Top 76%)8160(Top 75%)8160(Top 1486%)
40K24.85 mi0.85 mi20699+458409+78409+719572(Top 77%)8291(Top 76%)8291(Top 1510%)
25.2M25.20 mi0.35 mi20669+308399+108399+1019271(Top 75%)8153(Top 75%)8153(Top 1485%)
Finish26.22 mi1.02 mi20652+178407-88407-820521(Top 80%)8735(Top 80%)8735(Top 1591%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 86%
×21stories
+97ft-345ft

Overall

21926

Females

8836

F60-64

8836

5K→10K

3.1 - 6.2 mi

Top 85%
×5stories
+79ft-138ft

Overall

21836

Females

8818

F60-64

8818

10K→15K

6.2 - 9.3 mi

Top 86%
×3stories
+67ft-78ft

Overall

21926

Females

8836

F60-64

8836

15K→20K

9.3 - 12.4 mi

Top 85%
×5stories
+106ft-86ft

Overall

21676

Females

8726

F60-64

8726

20K→Half

12.4 - 13.1 mi

Top 84%
×2stories
+19ft-37ft

Overall

21526

Females

8690

F60-64

8690

Half→25K

13.1 - 15.5 mi

Top 82%
×4stories
+66ft-88ft

Overall

20898

Females

8414

F60-64

8414

25K→30K

15.5 - 18.6 mi

Top 80%
×9stories
+181ft-148ft

Overall

20532

Females

8384

F60-64

8384

30K→20M

18.6 - 20.0 mi

Top 76%
×5stories
+64ft-50ft

Overall

19355

Females

7893

F60-64

7893

20M→21M

20.0 - 21.0 mi

Top 73%
×8stories
+106ft-24ft

Overall

18775

Females

7719

F60-64

7719

21M→35K

21.0 - 21.8 mi

Top 74%
×7stories
+17ft-86ft

Overall

18916

Females

7787

F60-64

7787

35K→23M

21.8 - 23.0 mi

Top 72%
×5stories
+23ft-63ft

Overall

18429

Females

7622

F60-64

7622

23M→24M

23.0 - 24.0 mi

Top 76%
×6stories
+12ft-82ft

Overall

19413

Females

8160

F60-64

8160

24M→40K

24.0 - 24.9 mi

Top 77%
×1story
+6ft-20ft

Overall

19572

Females

8291

F60-64

8291

40K→25.2M

24.9 - 25.2 mi

Top 75%
×1story
+13ft-16ft

Overall

19271

Females

8153

F60-64

8153

25.2M→Finish

25.2 - 26.2 mi

Top 80%
×2stories
+22ft-21ft

Overall

20521

Females

8735

F60-64

8735

Passing Analysis

Category:
Athletes Passed
1880
Passed By
1159
Net Change
+721
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21373
5K → 10K143420-277#21373#21650
10K → 15K141236-95#21650#21745
15K → 20K195174+21#21745#21724
20K → Half4123+18#21724#21706
Half → 25K23269+163#21706#21543
25K → 30K29370+223#21543#21320
30K → 20M17123+148#21320#21172
20M → 21M14622+124#21172#21048
21M → 35K909+81#21048#20967
35K → 23M16715+152#20967#20815
23M → 24M8817+71#20815#20744
24M → 40K7732+45#20744#20699
40K → 25.2M4010+30#20699#20669
25.2M → Finish5639+17#20669#20652
TOTALS18801159+721
📊

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