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BOSTON MARATHON 2024

Mallory O'Dwyer

Bib: 25240•F

MA

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

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
10:41/mi
33:10
↑ 97↓ 3451.5%
10K· 6.21 mi
10:25/mi
1:05:31
↑ 79↓ 1380.4%
15K· 9.32 mi
10:03/mi
1:36:44
↑ 67↓ 78
20K· 12.43 mi
10:23/mi
2:09:01
↑ 106↓ 860.1%
Half· 13.11 mi
10:04/mi
2:15:53
↑ 19↓ 370.5%
25K· 15.53 mi
11:02/mi
2:42:37
↑ 66↓ 880.2%
30K· 18.64 mi
10:35/mi
3:15:29
↑ 181↓ 1480.2%
20M
12:28/mi
3:32:25
↑ 64↓ 500.2%
21M
11:31/mi
3:43:56
↑ 106↓ 241.6%
35K· 21.75 mi
10:48/mi
3:52:01
↑ 17↓ 861.7%
23M
12:13/mi
4:07:19
↑ 23↓ 630.6%
24M
12:33/mi
4:19:52
↓ 821.3%
40K· 24.85 mi
13:00/mi
4:30:59
↓ 200.3%
25.2M
12:22/mi
4:35:15
↑ 13↓ 160.2%
Finish· 26.22 mi
10:32/mi
4:45:59
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:15:53
Pace10:22 /mi
2nd Half
Distance13.11 mi
Time2:30:06
Pace11:27 /mi
📊Positive Split: 10.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:0033:1010:4133:10
10:41
-
10K
6.21 mi12:24:211:05:3110:3332:21
10:25
-0:16
15K
9.32 mi12:55:341:36:4410:2331:13
10:03
-0:22
20K
12.43 mi13:27:512:09:0110:2332:17
10:23
+0:20
Half
13.11 mi13:34:432:15:5310:226:52
10:04
-0:19
25K
15.53 mi14:01:272:42:3710:2826:44
11:02
+0:58
30K
18.64 mi14:34:193:15:2910:2932:52
10:35
-0:27
20M
20.00 mi14:51:153:32:2510:3716:56
12:28
+1:53
21M
21.00 mi15:02:463:43:5610:4011:31
11:31
-0:57
35K
21.75 mi15:10:513:52:0110:408:05
10:48
-0:43
23M
23.00 mi15:26:094:07:1910:4515:18
12:13
+1:25
24M
24.00 mi15:38:424:19:5210:5012:33
12:33
+0:20
40K
24.85 mi15:49:494:30:5910:5411:07
13:00
+0:27
25.2M
25.20 mi15:54:054:35:1510:554:16
12:22
-0:38
Finish
26.22 mi16:04:494:45:5910:5510:44
10:32
-1:50

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

10:03 /mi

Average Pace

10:55 /mi

Slowest Pace

13:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

38:05

13% of race

Time at Steady Pace

2:56:13

62% of race

Time at Slower Pace

1:11:41

25% of race

Average Pace: 10:54 /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 mi11:52:0033:1010:4133:10
10:41
#24397
10K
6.21 mi12:24:211:05:3110:3332:21
10:25
#23867
15K
9.32 mi12:55:341:36:4410:2331:13
10:03
#23267
20K
12.43 mi13:27:512:09:0110:2332:17
10:23
#22787
Half
13.11 mi13:34:432:15:5310:226:52
10:04
#22726
25K
15.53 mi14:01:272:42:3710:2826:44
11:02
#22548
30K
18.64 mi14:34:193:15:2910:2932:52
10:35
#21935
20M
20.00 mi14:51:153:32:2510:3716:56
12:28
#21938
21M
21.00 mi15:02:463:43:5610:4011:31
11:31
#21748
35K
21.75 mi15:10:513:52:0110:408:05
10:48
#21657
23M
23.00 mi15:26:094:07:1910:4515:18
12:13
#21601
24M
24.00 mi15:38:424:19:5210:5012:33
12:33
#21640
40K
24.85 mi15:49:494:30:5910:5411:07
13:00
#21680
25.2M
25.20 mi15:54:054:35:1510:554:16
12:22
#21637
Finish
26.22 mi16:04:494:45:5910:5510:44
10:32
#21577
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi24397101841018422045(Top 86%)8901(Top 81%)8901(Top 191%)
10K6.21 mi3.10 mi23867+5309880+3049880+30423378(Top 91%)9625(Top 88%)9625(Top 207%)
15K9.32 mi3.11 mi23267+6009553+3279553+32722045(Top 86%)8901(Top 81%)8901(Top 191%)
20K12.43 mi3.11 mi22787+4809301+2529301+25221444(Top 84%)8603(Top 79%)8603(Top 185%)
Half13.11 mi0.68 mi22726+619269+329269+3221645(Top 85%)8765(Top 80%)8765(Top 188%)
25K15.53 mi2.42 mi22548+1789189+809189+8021554(Top 84%)8765(Top 80%)8765(Top 188%)
30K18.64 mi3.11 mi21935+6138935+2548935+25418975(Top 74%)7565(Top 69%)7565(Top 162%)
20M20.00 mi1.36 mi21938-38960-258960-2522107(Top 87%)9303(Top 85%)9303(Top 200%)
21M21.00 mi1.00 mi21748+1908877+838877+8317712(Top 69%)7203(Top 66%)7203(Top 155%)
35K21.75 mi0.75 mi21657+918848+298848+2919369(Top 76%)8018(Top 73%)8018(Top 172%)
23M23.00 mi1.25 mi21601+568837+118837+1121199(Top 83%)8984(Top 82%)8984(Top 193%)
24M24.00 mi1.00 mi21640-398889-528889-5222371(Top 88%)9616(Top 88%)9616(Top 206%)
40K24.85 mi0.85 mi21680-408932-438932-4322283(Top 87%)9585(Top 88%)9585(Top 206%)
25.2M25.20 mi0.35 mi21637+438915+178915+1718269(Top 72%)7668(Top 70%)7668(Top 165%)
Finish26.22 mi1.02 mi21577+608900+158900+1520131(Top 79%)8549(Top 78%)8549(Top 183%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 86%
×21story building
+97ft-345ft

Overall

22045

Females

8901

F18-39

8901

5K→10K

3.1 - 6.2 mi

Top 91%
×5story building
+79ft-138ft

Overall

23378

Females

9625

F18-39

9625

10K→15K

6.2 - 9.3 mi

Top 86%
×3story building
+67ft-78ft

Overall

22045

Females

8901

F18-39

8901

15K→20K

9.3 - 12.4 mi

Top 84%
×5story building
+106ft-86ft

Overall

21444

Females

8603

F18-39

8603

20K→Half

12.4 - 13.1 mi

Top 85%
×2story building
+19ft-37ft

Overall

21645

Females

8765

F18-39

8765

Half→25K

13.1 - 15.5 mi

Top 84%
×4story building
+66ft-88ft

Overall

21554

Females

8765

F18-39

8765

25K→30K

15.5 - 18.6 mi

Top 74%
×9story building
+181ft-148ft

Overall

18975

Females

7565

F18-39

7565

30K→20M

18.6 - 20.0 mi

Top 87%
×5story building
+64ft-50ft

Overall

22107

Females

9303

F18-39

9303

20M→21M

20.0 - 21.0 mi

Top 69%
×8story building
+106ft-24ft

Overall

17712

Females

7203

F18-39

7203

21M→35K

21.0 - 21.8 mi

Top 76%
×7story building
+17ft-86ft

Overall

19369

Females

8018

F18-39

8018

35K→23M

21.8 - 23.0 mi

Top 83%
×5story building
+23ft-63ft

Overall

21199

Females

8984

F18-39

8984

23M→24M

23.0 - 24.0 mi

Top 88%
×6story building
+12ft-82ft

Overall

22371

Females

9616

F18-39

9616

24M→40K

24.0 - 24.9 mi

Top 87%
×1story
+6ft-20ft

Overall

22283

Females

9585

F18-39

9585

40K→25.2M

24.9 - 25.2 mi

Top 72%
×1story
+13ft-16ft

Overall

18269

Females

7668

F18-39

7668

25.2M→Finish

25.2 - 26.2 mi

Top 79%
×2story building
+22ft-21ft

Overall

20131

Females

8549

F18-39

8549

Passing Analysis

Category:
Athletes Passed
3197
Passed By
377
Net Change
+2820
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24397
5K → 10K55121+530#24397#23867
10K → 15K6055+600#23867#23267
15K → 20K49212+480#23267#22787
20K → Half632+61#22787#22726
Half → 25K21941+178#22726#22548
25K → 30K6130+613#22548#21935
30K → 20M7275-3#21935#21938
20M → 21M1966+190#21938#21748
21M → 35K987+91#21748#21657
35K → 23M8731+56#21657#21601
23M → 24M5089-39#21601#21640
24M → 40K2969-40#21640#21680
40K → 25.2M463+43#21680#21637
25.2M → Finish7616+60#21637#21577
TOTALS3197377+2820
📊

Passing Visuals

Category:
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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