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BOSTON MARATHON 2024

David Catarius

Bib: 14362•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M55-59)
#0 / 1529
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
7:02/mi
21:50
↑ 97↓ 3451.5%
10K· 6.21 mi
7:27/mi
44:58
↑ 79↓ 1380.4%
15K· 9.32 mi
7:48/mi
1:09:13
↑ 67↓ 78
20K· 12.43 mi
8:47/mi
1:36:29
↑ 106↓ 860.1%
Half· 13.11 mi
8:33/mi
1:42:19
↑ 19↓ 370.5%
25K· 15.53 mi
9:45/mi
2:05:58
↑ 66↓ 880.2%
30K· 18.64 mi
9:56/mi
2:36:50
↑ 181↓ 1480.2%
20M
9:57/mi
2:50:21
↑ 64↓ 500.2%
21M
11:20/mi
3:01:41
↑ 106↓ 241.6%
35K· 21.75 mi
9:55/mi
3:09:06
↑ 17↓ 861.7%
23M
10:14/mi
3:21:55
↑ 23↓ 630.6%
24M
9:58/mi
3:31:53
↓ 821.3%
40K· 24.85 mi
10:44/mi
3:41:04
↓ 200.3%
25.2M
11:56/mi
3:45:11
↑ 13↓ 160.2%
Finish· 26.22 mi
10:10/mi
3:55:33
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:42:19
Pace7:48 /mi
2nd Half
Distance13.11 mi
Time2:13:14
Pace10:10 /mi
📊Positive Split: 30.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:3721:507:0221:50
7:02
-
10K
6.21 mi11:15:4544:587:1423:08
7:27
+0:25
15K
9.32 mi11:40:001:09:137:2624:15
7:48
+0:21
20K
12.43 mi12:07:161:36:297:4627:16
8:47
+0:59
Half
13.11 mi12:13:061:42:197:485:50
8:33
-0:14
25K
15.53 mi12:36:452:05:588:0723:39
9:45
+1:12
30K
18.64 mi13:07:372:36:508:2530:52
9:56
+0:11
20M
20.00 mi13:21:082:50:218:3113:31
9:57
+0:01
21M
21.00 mi13:32:283:01:418:3911:20
11:20
+1:23
35K
21.75 mi13:39:533:09:068:427:25
9:55
-1:25
23M
23.00 mi13:52:423:21:558:4712:49
10:14
+0:19
24M
24.00 mi14:02:403:31:538:509:58
9:58
-0:16
40K
24.85 mi14:11:513:41:048:549:11
10:44
+0:46
25.2M
25.20 mi14:15:583:45:118:564:07
11:56
+1:12
Finish
26.22 mi14:26:203:55:338:5910:22
10:10
-1:46

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

7:02 /mi

Average Pace

8:59 /mi

Slowest Pace

11:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:42:19

43% of race

Time at Steady Pace

1:48:36

46% of race

Time at Slower Pace

24:38

10% of race

Average Pace: 8:59 /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 mi10:52:3721:507:0221:50
7:02
#7219
10K
6.21 mi11:15:4544:587:1423:08
7:27
#8415
15K
9.32 mi11:40:001:09:137:2624:15
7:48
#9546
20K
12.43 mi12:07:161:36:297:4627:16
8:47
#11639
Half
13.11 mi12:13:061:42:197:485:50
8:33
#11892
25K
15.53 mi12:36:452:05:588:0723:39
9:45
#13477
30K
18.64 mi13:07:372:36:508:2530:52
9:56
#14281
20M
20.00 mi13:21:082:50:218:3113:31
9:57
#14489
21M
21.00 mi13:32:283:01:418:3911:20
11:20
#14754
35K
21.75 mi13:39:533:09:068:427:25
9:55
#14863
23M
23.00 mi13:52:423:21:558:4712:49
10:14
#14971
24M
24.00 mi14:02:403:31:538:509:58
9:58
#15063
40K
24.85 mi14:11:513:41:048:549:11
10:44
#15195
25.2M
25.20 mi14:15:583:45:118:564:07
11:56
#15242
Finish
26.22 mi14:26:203:55:338:5910:22
10:10
#15402
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi72196314631411955(Top 47%)8709(Top 60%)8709(Top 570%)
10K6.21 mi3.10 mi8415-11967019-7057019-7059796(Top 38%)7772(Top 53%)7772(Top 508%)
15K9.32 mi3.11 mi9546-11317647-6287647-62811955(Top 47%)8709(Top 60%)8709(Top 570%)
20K12.43 mi3.11 mi11639-20938593-9468593-94616257(Top 64%)10480(Top 72%)10480(Top 685%)
Half13.11 mi0.68 mi11892-2538701-1088701-10815970(Top 63%)10319(Top 71%)10319(Top 675%)
25K15.53 mi2.42 mi13477-15859369-6689369-66818382(Top 72%)11306(Top 78%)11306(Top 739%)
30K18.64 mi3.11 mi14281-8049601-2329601-23217143(Top 67%)10515(Top 72%)10515(Top 688%)
20M20.00 mi1.36 mi14489-2089644-439644-4316268(Top 64%)9887(Top 68%)9887(Top 647%)
21M21.00 mi1.00 mi14754-2659696-529696-5217207(Top 67%)10212(Top 70%)10212(Top 668%)
35K21.75 mi0.75 mi14863-1099707-119707-1116868(Top 66%)10042(Top 69%)10042(Top 657%)
23M23.00 mi1.25 mi14971-1089709-29709-216223(Top 63%)9679(Top 66%)9679(Top 633%)
24M24.00 mi1.00 mi15063-929707+29707+216198(Top 63%)9614(Top 66%)9614(Top 629%)
40K24.85 mi0.85 mi15195-1329723-169723-1617383(Top 68%)10125(Top 69%)10125(Top 662%)
25.2M25.20 mi0.35 mi15242-479733-109733-1017170(Top 67%)9999(Top 69%)9999(Top 654%)
Finish26.22 mi1.02 mi15402-1609777-449777-4418971(Top 74%)10965(Top 75%)10965(Top 717%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 47%
×21story building
+97ft-345ft

Overall

11955

Males

8709

M55-59

8709

5K→10K

3.1 - 6.2 mi

Top 38%
×5story building
+79ft-138ft

Overall

9796

Males

7772

M55-59

7772

10K→15K

6.2 - 9.3 mi

Top 47%
×3story building
+67ft-78ft

Overall

11955

Males

8709

M55-59

8709

15K→20K

9.3 - 12.4 mi

Top 64%
×5story building
+106ft-86ft

Overall

16257

Males

10480

M55-59

10480

20K→Half

12.4 - 13.1 mi

Top 63%
×2story building
+19ft-37ft

Overall

15970

Males

10319

M55-59

10319

Half→25K

13.1 - 15.5 mi

Top 72%
×4story building
+66ft-88ft

Overall

18382

Males

11306

M55-59

11306

25K→30K

15.5 - 18.6 mi

Top 67%
×9story building
+181ft-148ft

Overall

17143

Males

10515

M55-59

10515

30K→20M

18.6 - 20.0 mi

Top 64%
×5story building
+64ft-50ft

Overall

16268

Males

9887

M55-59

9887

20M→21M

20.0 - 21.0 mi

Top 67%
×8story building
+106ft-24ft

Overall

17207

Males

10212

M55-59

10212

21M→35K

21.0 - 21.8 mi

Top 66%
×7story building
+17ft-86ft

Overall

16868

Males

10042

M55-59

10042

35K→23M

21.8 - 23.0 mi

Top 63%
×5story building
+23ft-63ft

Overall

16223

Males

9679

M55-59

9679

23M→24M

23.0 - 24.0 mi

Top 63%
×6story building
+12ft-82ft

Overall

16198

Males

9614

M55-59

9614

24M→40K

24.0 - 24.9 mi

Top 68%
×1story
+6ft-20ft

Overall

17383

Males

10125

M55-59

10125

40K→25.2M

24.9 - 25.2 mi

Top 67%
×1story
+13ft-16ft

Overall

17170

Males

9999

M55-59

9999

25.2M→Finish

25.2 - 26.2 mi

Top 74%
×2story building
+22ft-21ft

Overall

18971

Males

10965

M55-59

10965

Passing Analysis

Category:
Athletes Passed
678
Passed By
8859
Net Change
-8183
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7219
5K → 10K191215-1196#7219#8415
10K → 15K251156-1131#8415#9546
15K → 20K152106-2093#9546#11639
20K → Half7260-253#11639#11892
Half → 25K331618-1585#11892#13477
25K → 30K104908-804#13477#14281
30K → 20M78286-208#14281#14489
20M → 21M50315-265#14489#14754
21M → 35K55164-109#14754#14863
35K → 23M91199-108#14863#14971
23M → 24M72164-92#14971#15063
24M → 40K62194-132#15063#15195
40K → 25.2M2774-47#15195#15242
25.2M → Finish40200-160#15242#15402
TOTALS6788859-8183
📊

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