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BOSTON MARATHON 2024

Oisin O'Donnelly

Bib: 25646•M

MA

0:00
0:00
/ mi
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Division (M18-39)
#0 / 4849
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
9:10/mi
28:30
↑ 97↓ 3451.5%
10K· 6.21 mi
9:11/mi
57:01
↑ 79↓ 1380.4%
15K· 9.32 mi
9:13/mi
1:25:40
↑ 67↓ 78
20K· 12.43 mi
9:09/mi
1:54:07
↑ 106↓ 860.1%
Half· 13.11 mi
8:48/mi
2:00:07
↑ 19↓ 370.5%
25K· 15.53 mi
9:12/mi
2:22:25
↑ 66↓ 880.2%
30K· 18.64 mi
9:36/mi
2:52:16
↑ 181↓ 1480.2%
20M
9:49/mi
3:05:37
↑ 64↓ 500.2%
21M
10:35/mi
3:16:12
↑ 106↓ 241.6%
35K· 21.75 mi
9:15/mi
3:23:07
↑ 17↓ 861.7%
23M
9:42/mi
3:35:16
↑ 23↓ 630.6%
24M
9:56/mi
3:45:12
↓ 821.3%
40K· 24.85 mi
10:23/mi
3:54:05
↓ 200.3%
25.2M
11:36/mi
3:58:05
↑ 13↓ 160.2%
Finish· 26.22 mi
9:28/mi
4:07:44
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:00:07
Pace9:10 /mi
2nd Half
Distance13.11 mi
Time2:07:37
Pace9:44 /mi
📊Positive Split: 6.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:46:4028:309:1028:30
9:10
-
10K
6.21 mi12:15:1157:019:1128:31
9:11
+0:01
15K
9.32 mi12:43:501:25:409:1128:39
9:13
+0:02
20K
12.43 mi13:12:171:54:079:1128:27
9:09
-0:04
Half
13.11 mi13:18:172:00:079:106:00
8:48
-0:21
25K
15.53 mi13:40:352:22:259:1022:18
9:12
+0:24
30K
18.64 mi14:10:262:52:169:1429:51
9:36
+0:24
20M
20.00 mi14:23:473:05:379:1713:21
9:49
+0:13
21M
21.00 mi14:34:223:16:129:2110:35
10:35
+0:46
35K
21.75 mi14:41:173:23:079:206:55
9:15
-1:20
23M
23.00 mi14:53:263:35:169:2212:09
9:42
+0:27
24M
24.00 mi15:03:223:45:129:239:56
9:56
+0:14
40K
24.85 mi15:12:153:54:059:258:53
10:23
+0:27
25.2M
25.20 mi15:16:153:58:059:274:00
11:36
+1:13
Finish
26.22 mi15:25:544:07:449:279:39
9:28
-2:08

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

8:48 /mi

Average Pace

9:27 /mi

Slowest Pace

11:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

6:00

2% of race

Time at Steady Pace

3:14:59

79% of race

Time at Slower Pace

46:45

19% of race

Average Pace: 9:27 /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 mi11:46:4028:309:1028:30
9:10
#20708
10K
6.21 mi12:15:1157:019:1128:31
9:11
#20558
15K
9.32 mi12:43:501:25:409:1128:39
9:13
#20297
20K
12.43 mi13:12:171:54:079:1128:27
9:09
#19674
Half
13.11 mi13:18:172:00:079:106:00
8:48
#19588
25K
15.53 mi13:40:352:22:259:1022:18
9:12
#19031
30K
18.64 mi14:10:262:52:169:1429:51
9:36
#18430
20M
20.00 mi14:23:473:05:379:1713:21
9:49
#18215
21M
21.00 mi14:34:223:16:129:2110:35
10:35
#18025
35K
21.75 mi14:41:173:23:079:206:55
9:15
#17887
23M
23.00 mi14:53:263:35:169:2212:09
9:42
#17639
24M
24.00 mi15:03:223:45:129:239:56
9:56
#17579
40K
24.85 mi15:12:153:54:059:258:53
10:23
#17520
25.2M
25.20 mi15:16:153:58:059:274:00
11:36
#17478
Finish
26.22 mi15:25:544:07:449:279:39
9:28
#17393
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi20708124051240519790(Top 77%)12076(Top 83%)12076(Top 249%)
10K6.21 mi3.10 mi20558+15012366+3912366+3920425(Top 80%)12321(Top 85%)12321(Top 254%)
15K9.32 mi3.11 mi20297+26112269+9712269+9719790(Top 77%)12076(Top 83%)12076(Top 249%)
20K12.43 mi3.11 mi19674+62311983+28611983+28618023(Top 71%)11269(Top 77%)11269(Top 232%)
Half13.11 mi0.68 mi19588+8611938+4511938+4517290(Top 68%)10870(Top 75%)10870(Top 224%)
25K15.53 mi2.42 mi19031+55711669+26911669+26916398(Top 64%)10427(Top 72%)10427(Top 215%)
30K18.64 mi3.11 mi18430+60111322+34711322+34715871(Top 62%)9944(Top 68%)9944(Top 205%)
20M20.00 mi1.36 mi18215+21511194+12811194+12815842(Top 62%)9682(Top 66%)9682(Top 200%)
21M21.00 mi1.00 mi18025+19011090+10411090+10415098(Top 59%)9195(Top 63%)9195(Top 190%)
35K21.75 mi0.75 mi17887+13810994+9610994+9614448(Top 57%)8872(Top 61%)8872(Top 183%)
23M23.00 mi1.25 mi17639+24810869+12510869+12514354(Top 56%)8724(Top 60%)8724(Top 180%)
24M24.00 mi1.00 mi17579+6010820+4910820+4916083(Top 63%)9566(Top 66%)9566(Top 197%)
40K24.85 mi0.85 mi17520+5910760+6010760+6016347(Top 64%)9643(Top 66%)9643(Top 199%)
25.2M25.20 mi0.35 mi17478+4210727+3310727+3316299(Top 64%)9583(Top 66%)9583(Top 198%)
Finish26.22 mi1.02 mi17393+8510660+6710660+6716380(Top 64%)9648(Top 66%)9648(Top 199%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 77%
×21story building
+97ft-345ft

Overall

19790

Males

12076

M18-39

12076

5K→10K

3.1 - 6.2 mi

Top 80%
×5story building
+79ft-138ft

Overall

20425

Males

12321

M18-39

12321

10K→15K

6.2 - 9.3 mi

Top 77%
×3story building
+67ft-78ft

Overall

19790

Males

12076

M18-39

12076

15K→20K

9.3 - 12.4 mi

Top 71%
×5story building
+106ft-86ft

Overall

18023

Males

11269

M18-39

11269

20K→Half

12.4 - 13.1 mi

Top 68%
×2story building
+19ft-37ft

Overall

17290

Males

10870

M18-39

10870

Half→25K

13.1 - 15.5 mi

Top 64%
×4story building
+66ft-88ft

Overall

16398

Males

10427

M18-39

10427

25K→30K

15.5 - 18.6 mi

Top 62%
×9story building
+181ft-148ft

Overall

15871

Males

9944

M18-39

9944

30K→20M

18.6 - 20.0 mi

Top 62%
×5story building
+64ft-50ft

Overall

15842

Males

9682

M18-39

9682

20M→21M

20.0 - 21.0 mi

Top 59%
×8story building
+106ft-24ft

Overall

15098

Males

9195

M18-39

9195

21M→35K

21.0 - 21.8 mi

Top 57%
×7story building
+17ft-86ft

Overall

14448

Males

8872

M18-39

8872

35K→23M

21.8 - 23.0 mi

Top 56%
×5story building
+23ft-63ft

Overall

14354

Males

8724

M18-39

8724

23M→24M

23.0 - 24.0 mi

Top 63%
×6story building
+12ft-82ft

Overall

16083

Males

9566

M18-39

9566

24M→40K

24.0 - 24.9 mi

Top 64%
×1story
+6ft-20ft

Overall

16347

Males

9643

M18-39

9643

40K→25.2M

24.9 - 25.2 mi

Top 64%
×1story
+13ft-16ft

Overall

16299

Males

9583

M18-39

9583

25.2M→Finish

25.2 - 26.2 mi

Top 64%
×2story building
+22ft-21ft

Overall

16380

Males

9648

M18-39

9648

Passing Analysis

Category:
Athletes Passed
3799
Passed By
484
Net Change
+3315
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20708
5K → 10K349199+150#20708#20558
10K → 15K34887+261#20558#20297
15K → 20K6318+623#20297#19674
20K → Half915+86#19674#19588
Half → 25K5658+557#19588#19031
25K → 30K61817+601#19031#18430
30K → 20M22914+215#18430#18215
20M → 21M20818+190#18215#18025
21M → 35K15214+138#18025#17887
35K → 23M25810+248#17887#17639
23M → 24M8929+60#17639#17579
24M → 40K9839+59#17579#17520
40K → 25.2M5614+42#17520#17478
25.2M → Finish10722+85#17478#17393
TOTALS3799484+3315
📊

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