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BOSTON MARATHON 2024

Michael O'Donnell

Bib: 24020•M

IL

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 47%
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Top 49%
Division (M45-49)
#0 / 2218
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
7:33/mi
23:28
↑ 97↓ 3451.5%
10K· 6.21 mi
7:31/mi
46:50
↑ 79↓ 1380.4%
15K· 9.32 mi
7:27/mi
1:10:00
↑ 67↓ 78
20K· 12.43 mi
7:34/mi
1:33:31
↑ 106↓ 860.1%
Half· 13.11 mi
7:30/mi
1:38:38
↑ 19↓ 370.5%
25K· 15.53 mi
7:42/mi
1:57:17
↑ 66↓ 880.2%
30K· 18.64 mi
8:25/mi
2:23:27
↑ 181↓ 1480.2%
20M
10:33/mi
2:37:47
↑ 64↓ 500.2%
21M
12:25/mi
2:50:12
↑ 106↓ 241.6%
35K· 21.75 mi
7:36/mi
2:55:53
↑ 17↓ 861.7%
23M
10:28/mi
3:08:59
↑ 23↓ 630.6%
24M
8:37/mi
3:17:36
↓ 821.3%
40K· 24.85 mi
10:54/mi
3:26:55
↓ 200.3%
25.2M
10:55/mi
3:30:41
↑ 13↓ 160.2%
Finish· 26.22 mi
8:52/mi
3:39:43
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:38
Pace7:31 /mi
2nd Half
Distance13.11 mi
Time2:01:05
Pace9:14 /mi
📊Positive Split: 22.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:38:5323:287:3323:28
7:33
-
10K
6.21 mi12:02:1546:507:3223:22
7:31
-0:02
15K
9.32 mi12:25:251:10:007:3123:10
7:27
-0:04
20K
12.43 mi12:48:561:33:317:3223:31
7:34
+0:07
Half
13.11 mi12:54:031:38:387:315:07
7:30
-0:04
25K
15.53 mi13:12:421:57:177:3318:39
7:42
+0:12
30K
18.64 mi13:38:522:23:277:4226:10
8:25
+0:43
20M
20.00 mi13:53:122:37:477:5314:20
10:33
+2:08
21M
21.00 mi14:05:372:50:128:0612:25
12:25
+1:52
35K
21.75 mi14:11:182:55:538:055:41
7:36
-4:49
23M
23.00 mi14:24:243:08:598:1313:06
10:28
+2:52
24M
24.00 mi14:33:013:17:368:148:37
8:37
-1:51
40K
24.85 mi14:42:203:26:558:209:19
10:54
+2:17
25.2M
25.20 mi14:46:063:30:418:223:46
10:55
+0:01
Finish
26.22 mi14:55:083:39:438:239:02
8:52
-2:03

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

7:27 /mi

Average Pace

8:23 /mi

Slowest Pace

12:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:44:19

47% of race

Time at Steady Pace

1:02:28

28% of race

Time at Slower Pace

52:56

24% of race

Average Pace: 8:23 /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 mi11:38:5323:287:3323:28
7:33
#11194
10K
6.21 mi12:02:1546:507:3223:22
7:31
#10789
15K
9.32 mi12:25:251:10:007:3123:10
7:27
#10255
20K
12.43 mi12:48:561:33:317:3223:31
7:34
#9822
Half
13.11 mi12:54:031:38:387:315:07
7:30
#9764
25K
15.53 mi13:12:421:57:177:3318:39
7:42
#9428
30K
18.64 mi13:38:522:23:277:4226:10
8:25
#9505
20M
20.00 mi13:53:122:37:477:5314:20
10:33
#10423
21M
21.00 mi14:05:372:50:128:0612:25
12:25
#11359
35K
21.75 mi14:11:182:55:538:055:41
7:36
#11075
23M
23.00 mi14:24:243:08:598:1313:06
10:28
#11573
24M
24.00 mi14:33:013:17:368:148:37
8:37
#11460
40K
24.85 mi14:42:203:26:558:209:19
10:54
#11838
25.2M
25.20 mi14:46:063:30:418:223:46
10:55
#11881
Finish
26.22 mi14:55:083:39:438:239:02
8:52
#11921
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi11194850085009319(Top 36%)7459(Top 51%)7459(Top 336%)
10K6.21 mi3.10 mi10789+4058266+2348266+23410443(Top 41%)8096(Top 56%)8096(Top 365%)
15K9.32 mi3.11 mi10255+5348014+2528014+2529319(Top 36%)7459(Top 51%)7459(Top 336%)
20K12.43 mi3.11 mi9822+4337745+2697745+2698885(Top 35%)7110(Top 49%)7110(Top 321%)
Half13.11 mi0.68 mi9764+587706+397706+399105(Top 36%)7232(Top 50%)7232(Top 326%)
25K15.53 mi2.42 mi9428+3367488+2187488+2188220(Top 32%)6551(Top 45%)6551(Top 295%)
30K18.64 mi3.11 mi9505-777424+647424+6410236(Top 40%)7403(Top 51%)7403(Top 334%)
20M20.00 mi1.36 mi10423-9187810-3867810-38618098(Top 71%)10804(Top 74%)10804(Top 487%)
21M21.00 mi1.00 mi11359-9368212-4028212-40219671(Top 77%)11467(Top 79%)11467(Top 517%)
35K21.75 mi0.75 mi11075+2848038+1748038+1745554(Top 22%)4437(Top 30%)4437(Top 200%)
23M23.00 mi1.25 mi11573-4988211-1738211-17316944(Top 66%)10020(Top 69%)10020(Top 452%)
24M24.00 mi1.00 mi11460+1138097+1148097+11410127(Top 40%)6598(Top 45%)6598(Top 297%)
40K24.85 mi0.85 mi11838-3788232-1358232-13517792(Top 70%)10340(Top 71%)10340(Top 466%)
25.2M25.20 mi0.35 mi11881-438235-38235-314200(Top 56%)8512(Top 58%)8512(Top 384%)
Finish26.22 mi1.02 mi11921-408214+218214+2113500(Top 53%)8240(Top 57%)8240(Top 372%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 36%
×21story building
+97ft-345ft

Overall

9319

Males

7459

M45-49

7459

5K→10K

3.1 - 6.2 mi

Top 41%
×5story building
+79ft-138ft

Overall

10443

Males

8096

M45-49

8096

10K→15K

6.2 - 9.3 mi

Top 36%
×3story building
+67ft-78ft

Overall

9319

Males

7459

M45-49

7459

15K→20K

9.3 - 12.4 mi

Top 35%
×5story building
+106ft-86ft

Overall

8885

Males

7110

M45-49

7110

20K→Half

12.4 - 13.1 mi

Top 36%
×2story building
+19ft-37ft

Overall

9105

Males

7232

M45-49

7232

Half→25K

13.1 - 15.5 mi

Top 32%
×4story building
+66ft-88ft

Overall

8220

Males

6551

M45-49

6551

25K→30K

15.5 - 18.6 mi

Top 40%
×9story building
+181ft-148ft

Overall

10236

Males

7403

M45-49

7403

30K→20M

18.6 - 20.0 mi

Top 71%
×5story building
+64ft-50ft

Overall

18098

Males

10804

M45-49

10804

20M→21M

20.0 - 21.0 mi

Top 77%
×8story building
+106ft-24ft

Overall

19671

Males

11467

M45-49

11467

21M→35K

21.0 - 21.8 mi

Top 22%
×7story building
+17ft-86ft

Overall

5554

Males

4437

M45-49

4437

35K→23M

21.8 - 23.0 mi

Top 66%
×5story building
+23ft-63ft

Overall

16944

Males

10020

M45-49

10020

23M→24M

23.0 - 24.0 mi

Top 40%
×6story building
+12ft-82ft

Overall

10127

Males

6598

M45-49

6598

24M→40K

24.0 - 24.9 mi

Top 70%
×1story
+6ft-20ft

Overall

17792

Males

10340

M45-49

10340

40K→25.2M

24.9 - 25.2 mi

Top 56%
×1story
+13ft-16ft

Overall

14200

Males

8512

M45-49

8512

25.2M→Finish

25.2 - 26.2 mi

Top 53%
×2story building
+22ft-21ft

Overall

13500

Males

8240

M45-49

8240

Passing Analysis

Category:
Athletes Passed
2902*
Passed By
3627
Net Change
-727
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11194
5K → 10K519114+405#11194#10789
10K → 15K56228+534#10789#10255
15K → 20K465*32+433#10255#9822
20K → Half6810+58#9822#9764
Half → 25K38549+336#9764#9428
25K → 30K238315-77#9428#9505
30K → 20M21937-918#9505#10423
20M → 21M16952-936#10423#11359
21M → 35K2862+284#11359#11075
35K → 23M47545-498#11075#11573
23M → 24M15643+113#11573#11460
24M → 40K33411-378#11460#11838
40K → 25.2M2871-43#11838#11881
25.2M → Finish78118-40#11881#11921
TOTALS2902*3627-727

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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