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BOSTON MARATHON 2024

Mason Burns

Bib: 28093•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

Start
0:00:00
Race begins
5K· 3.11 mi
27:39
Rank: #19677
Start → 5K
27:39 | 8:54/mi
10K· 6.21 mi
53:59
Rank: #18528 (+1149)
5K → 10K
26:20 | 8:29/mi
15K· 9.32 mi
1:20:20
Rank: #17782 (+746)
10K → 15K
26:21 | 8:29/mi
20K· 12.43 mi
1:47:48
Rank: #17355 (+427)
15K → 20K
27:28 | 8:50/mi
Half· 13.11 mi
1:53:50
Rank: #17350 (+5)
20K → Half
6:02 | 8:51/mi
25K· 15.53 mi
2:15:49
Rank: #17066 (+284)
Half → 25K
21:59 | 9:04/mi
30K· 18.64 mi
2:47:37
Rank: #17323 (-257)
25K → 30K
31:48 | 10:14/mi
20M
3:01:30
Rank: #17325 (-2)
30K → 20M
13:53 | 10:13/mi
21M
3:13:19
Rank: #17472 (-147)
20M → 21M
11:49 | 11:49/mi
35K· 21.75 mi
3:21:07
Rank: #17508 (-36)
21M → 35K
7:48 | 10:26/mi
23M
3:35:00
Rank: #17595 (-87)
35K → 23M
13:53 | 11:05/mi
24M
3:45:37
Rank: #17637 (-42)
23M → 24M
10:37 | 10:37/mi
40K· 24.85 mi
3:55:58
Rank: #17773 (-136)
24M → 40K
10:21 | 12:06/mi
25.2M
3:59:25
Rank: #17656 (+117)
40K → 25.2M
3:27 | 10:00/mi
Finish· 26.22 mi
4:09:36
Rank: #17648 (+8)
25.2M → Finish
10:11 | 10:00/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:53:50
Pace8:41 /mi
2nd Half
Distance13.11 mi
Time2:15:46
Pace10:21 /mi
📊Positive Split: 19.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:3027:398:5427:39
8:54
-
10K
6.21 mi12:15:5053:598:4126:20
8:29
-0:25
15K
9.32 mi12:42:111:20:208:3726:21
8:29
0:00
20K
12.43 mi13:09:391:47:488:4027:28
8:50
+0:21
Half
13.11 mi13:15:411:53:508:416:02
8:51
+0:01
25K
15.53 mi13:37:402:15:498:4521:59
9:04
+0:13
30K
18.64 mi14:09:282:47:379:0031:48
10:14
+1:10
20M
20.00 mi14:23:213:01:309:0413:53
10:13
-0:01
21M
21.00 mi14:35:103:13:199:1211:49
11:49
+1:36
35K
21.75 mi14:42:583:21:079:157:48
10:26
-1:23
23M
23.00 mi14:56:513:35:009:2113:53
11:05
+0:39
24M
24.00 mi15:07:283:45:379:2410:37
10:37
-0:28
40K
24.85 mi15:17:493:55:589:3010:21
12:06
+1:29
25.2M
25.20 mi15:21:163:59:259:303:27
10:00
-2:06
Finish
26.22 mi15:31:274:09:369:3210:11
10:00
0:00

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

8:29 /mi

Average Pace

9:32 /mi

Slowest Pace

12:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:15:49

54% of race

Time at Steady Pace

1:07:07

27% of race

Time at Slower Pace

46:40

19% of race

Average Pace: 9:31 /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 mi11:49:3027:398:5427:39
8:54
#19677
10K
6.21 mi12:15:5053:598:4126:20
8:29
#18528
15K
9.32 mi12:42:111:20:208:3726:21
8:29
#17782
20K
12.43 mi13:09:391:47:488:4027:28
8:50
#17355
Half
13.11 mi13:15:411:53:508:416:02
8:51
#17350
25K
15.53 mi13:37:402:15:498:4521:59
9:04
#17066
30K
18.64 mi14:09:282:47:379:0031:48
10:14
#17323
20M
20.00 mi14:23:213:01:309:0413:53
10:13
#17325
21M
21.00 mi14:35:103:13:199:1211:49
11:49
#17472
35K
21.75 mi14:42:583:21:079:157:48
10:26
#17508
23M
23.00 mi14:56:513:35:009:2113:53
11:05
#17595
24M
24.00 mi15:07:283:45:379:2410:37
10:37
#17637
40K
24.85 mi15:17:493:55:589:3010:21
12:06
#17773
25.2M
25.20 mi15:21:163:59:259:303:27
10:00
#17656
Finish
26.22 mi15:31:274:09:369:3210:11
10:00
#17648
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi19677119231192316292(Top 64%)10517(Top 72%)10517(Top 217%)
10K6.21 mi3.10 mi18528+114911425+49811425+49817111(Top 67%)10877(Top 75%)10877(Top 224%)
15K9.32 mi3.11 mi17782+74611144+28111144+28116292(Top 64%)10517(Top 72%)10517(Top 217%)
20K12.43 mi3.11 mi17355+42710936+20810936+20816608(Top 65%)10615(Top 73%)10615(Top 219%)
Half13.11 mi0.68 mi17350+510927+910927+917515(Top 69%)10955(Top 75%)10955(Top 226%)
25K15.53 mi2.42 mi17066+28410791+13610791+13615793(Top 62%)10163(Top 70%)10163(Top 210%)
30K18.64 mi3.11 mi17323-25710842-5110842-5118064(Top 71%)10951(Top 75%)10951(Top 226%)
20M20.00 mi1.36 mi17325-210814+2810814+2817166(Top 67%)10335(Top 71%)10335(Top 213%)
21M21.00 mi1.00 mi17472-14710843-2910843-2918383(Top 72%)10821(Top 74%)10821(Top 223%)
35K21.75 mi0.75 mi17508-3610841+210841+218347(Top 72%)10796(Top 74%)10796(Top 223%)
23M23.00 mi1.25 mi17595-8710850-910850-918657(Top 73%)10894(Top 75%)10894(Top 225%)
24M24.00 mi1.00 mi17637-4210843+710843+718187(Top 71%)10589(Top 73%)10589(Top 218%)
40K24.85 mi0.85 mi17773-13610874-3110874-3120642(Top 81%)11777(Top 81%)11777(Top 243%)
25.2M25.20 mi0.35 mi17656+11710810+6410810+6410956(Top 43%)6878(Top 47%)6878(Top 142%)
Finish26.22 mi1.02 mi17648+810778+3210778+3218333(Top 72%)10636(Top 73%)10636(Top 219%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 64%
×21stories
+97ft-345ft

Overall

16292

Males

10517

M18-39

10517

5K→10K

3.1 - 6.2 mi

Top 67%
×5stories
+79ft-138ft

Overall

17111

Males

10877

M18-39

10877

10K→15K

6.2 - 9.3 mi

Top 64%
×3stories
+67ft-78ft

Overall

16292

Males

10517

M18-39

10517

15K→20K

9.3 - 12.4 mi

Top 65%
×5stories
+106ft-86ft

Overall

16608

Males

10615

M18-39

10615

20K→Half

12.4 - 13.1 mi

Top 69%
×2stories
+19ft-37ft

Overall

17515

Males

10955

M18-39

10955

Half→25K

13.1 - 15.5 mi

Top 62%
×4stories
+66ft-88ft

Overall

15793

Males

10163

M18-39

10163

25K→30K

15.5 - 18.6 mi

Top 71%
×9stories
+181ft-148ft

Overall

18064

Males

10951

M18-39

10951

30K→20M

18.6 - 20.0 mi

Top 67%
×5stories
+64ft-50ft

Overall

17166

Males

10335

M18-39

10335

20M→21M

20.0 - 21.0 mi

Top 72%
×8stories
+106ft-24ft

Overall

18383

Males

10821

M18-39

10821

21M→35K

21.0 - 21.8 mi

Top 72%
×7stories
+17ft-86ft

Overall

18347

Males

10796

M18-39

10796

35K→23M

21.8 - 23.0 mi

Top 73%
×5stories
+23ft-63ft

Overall

18657

Males

10894

M18-39

10894

23M→24M

23.0 - 24.0 mi

Top 71%
×6stories
+12ft-82ft

Overall

18187

Males

10589

M18-39

10589

24M→40K

24.0 - 24.9 mi

Top 81%
×1story
+6ft-20ft

Overall

20642

Males

11777

M18-39

11777

40K→25.2M

24.9 - 25.2 mi

Top 43%
×1story
+13ft-16ft

Overall

10956

Males

6878

M18-39

6878

25.2M→Finish

25.2 - 26.2 mi

Top 72%
×2stories
+22ft-21ft

Overall

18333

Males

10636

M18-39

10636

Passing Analysis

Category:
Athletes Passed
3597
Passed By
1568
Net Change
+2029
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19677
5K → 10K117930+1149#19677#18528
10K → 15K75913+746#18528#17782
15K → 20K48861+427#17782#17355
20K → Half4944+5#17355#17350
Half → 25K34864+284#17350#17066
25K → 30K185442-257#17066#17323
30K → 20M102104-2#17323#17325
20M → 21M62209-147#17325#17472
21M → 35K5692-36#17472#17508
35K → 23M92179-87#17508#17595
23M → 24M5294-42#17595#17637
24M → 40K31167-136#17637#17773
40K → 25.2M1170+117#17773#17656
25.2M → Finish7769+8#17656#17648
TOTALS35971568+2029
📊

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