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BOSTON MARATHON 2024

Brien Langill

Bib: 25808•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 (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
10:46/mi
33:27
↑ 97↓ 3451.5%
10K· 6.21 mi
11:23/mi
1:08:50
↑ 79↓ 1380.4%
15K· 9.32 mi
11:52/mi
1:45:41
↑ 67↓ 78
20K· 12.43 mi
12:09/mi
2:23:27
↑ 106↓ 860.1%
Half· 13.11 mi
11:41/mi
2:31:25
↑ 19↓ 370.5%
25K· 15.53 mi
14:03/mi
3:05:28
↑ 66↓ 880.2%
30K· 18.64 mi
14:38/mi
3:50:55
↑ 181↓ 1480.2%
20M
13:38/mi
4:09:26
↑ 64↓ 500.2%
21M
14:20/mi
4:23:46
↑ 106↓ 241.6%
35K· 21.75 mi
12:34/mi
4:33:10
↑ 17↓ 861.7%
23M
13:43/mi
4:50:21
↑ 23↓ 630.6%
24M
14:29/mi
5:04:50
↓ 821.3%
40K· 24.85 mi
14:16/mi
5:17:02
↓ 200.3%
25.2M
12:57/mi
5:21:30
↑ 13↓ 160.2%
Finish· 26.22 mi
11:41/mi
5:33:24
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:31:25
Pace11:33 /mi
2nd Half
Distance13.11 mi
Time3:01:59
Pace13:53 /mi
📊Positive Split: 20.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:57:1533:2710:4633:27
10:46
-
10K
6.21 mi12:32:381:08:5011:0535:23
11:23
+0:37
15K
9.32 mi13:09:291:45:4111:2036:51
11:52
+0:29
20K
12.43 mi13:47:152:23:2711:3337:46
12:09
+0:17
Half
13.11 mi13:55:132:31:2511:337:58
11:41
-0:28
25K
15.53 mi14:29:163:05:2811:5634:03
14:03
+2:22
30K
18.64 mi15:14:433:50:5512:2345:27
14:38
+0:35
20M
20.00 mi15:33:144:09:2612:2818:31
13:38
-1:00
21M
21.00 mi15:47:344:23:4612:3414:20
14:20
+0:42
35K
21.75 mi15:56:584:33:1012:349:24
12:34
-1:46
23M
23.00 mi16:14:094:50:2112:3717:11
13:43
+1:09
24M
24.00 mi16:28:385:04:5012:4214:29
14:29
+0:46
40K
24.85 mi16:40:505:17:0212:4512:12
14:16
-0:13
25.2M
25.20 mi16:45:185:21:3012:454:28
12:57
-1:19
Finish
26.22 mi16:57:125:33:2412:4411:54
11:41
-1:16

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

10:46 /mi

Average Pace

12:44 /mi

Slowest Pace

14:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:43:19

49% of race

Time at Steady Pace

13:52

4% of race

Time at Slower Pace

2:36:13

47% of race

Average Pace: 12:43 /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 mi11:57:1533:2710:4633:27
10:46
#24548
10K
6.21 mi12:32:381:08:5011:0535:23
11:23
#24649
15K
9.32 mi13:09:291:45:4111:2036:51
11:52
#24663
20K
12.43 mi13:47:152:23:2711:3337:46
12:09
#24559
Half
13.11 mi13:55:132:31:2511:337:58
11:41
#24561
25K
15.53 mi14:29:163:05:2811:5634:03
14:03
#24664
30K
18.64 mi15:14:433:50:5512:2345:27
14:38
#24712
20M
20.00 mi15:33:144:09:2612:2818:31
13:38
#24647
21M
21.00 mi15:47:344:23:4612:3414:20
14:20
#24561
35K
21.75 mi15:56:584:33:1012:349:24
12:34
#24512
23M
23.00 mi16:14:094:50:2112:3717:11
13:43
#24490
24M
24.00 mi16:28:385:04:5012:4214:29
14:29
#24525
40K
24.85 mi16:40:505:17:0212:4512:12
14:16
#24530
25.2M
25.20 mi16:45:185:21:3012:454:28
12:57
#24486
Finish
26.22 mi16:57:125:33:2412:4411:54
11:41
#24458
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi24548142301423024603(Top 96%)14219(Top 98%)14219(Top 641%)
10K6.21 mi3.10 mi24649-10114253-2314253-2324667(Top 97%)14256(Top 98%)14256(Top 643%)
15K9.32 mi3.11 mi24663-1414261-814261-824603(Top 96%)14219(Top 98%)14219(Top 641%)
20K12.43 mi3.11 mi24559+10414221+4014221+4024143(Top 94%)14003(Top 96%)14003(Top 631%)
Half13.11 mi0.68 mi24561-214218+314218+324289(Top 95%)14035(Top 96%)14035(Top 633%)
25K15.53 mi2.42 mi24664-10314242-2414242-2424945(Top 98%)14299(Top 98%)14299(Top 645%)
30K18.64 mi3.11 mi24712-4814240+214240+224689(Top 97%)14126(Top 97%)14126(Top 637%)
20M20.00 mi1.36 mi24647+6514209+3114209+3123602(Top 92%)13501(Top 93%)13501(Top 609%)
21M21.00 mi1.00 mi24561+8614163+4614163+4622783(Top 89%)13052(Top 90%)13052(Top 588%)
35K21.75 mi0.75 mi24512+4914135+2814135+2822688(Top 89%)12975(Top 89%)12975(Top 585%)
23M23.00 mi1.25 mi24490+2214117+1814117+1823478(Top 92%)13378(Top 92%)13378(Top 603%)
24M24.00 mi1.00 mi24525-3514126-914126-924550(Top 96%)13914(Top 95%)13914(Top 627%)
40K24.85 mi0.85 mi24530-514118+814118+823903(Top 94%)13513(Top 93%)13513(Top 609%)
25.2M25.20 mi0.35 mi24486+4414093+2514093+2519589(Top 77%)11245(Top 77%)11245(Top 507%)
Finish26.22 mi1.02 mi24458+2814074+1914074+1922741(Top 89%)12886(Top 88%)12886(Top 581%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 96%
×21story building
+97ft-345ft

Overall

24603

Males

14219

M45-49

14219

5K→10K

3.1 - 6.2 mi

Top 97%
×5story building
+79ft-138ft

Overall

24667

Males

14256

M45-49

14256

10K→15K

6.2 - 9.3 mi

Top 96%
×3story building
+67ft-78ft

Overall

24603

Males

14219

M45-49

14219

15K→20K

9.3 - 12.4 mi

Top 94%
×5story building
+106ft-86ft

Overall

24143

Males

14003

M45-49

14003

20K→Half

12.4 - 13.1 mi

Top 95%
×2story building
+19ft-37ft

Overall

24289

Males

14035

M45-49

14035

Half→25K

13.1 - 15.5 mi

Top 98%
×4story building
+66ft-88ft

Overall

24945

Males

14299

M45-49

14299

25K→30K

15.5 - 18.6 mi

Top 97%
×9story building
+181ft-148ft

Overall

24689

Males

14126

M45-49

14126

30K→20M

18.6 - 20.0 mi

Top 92%
×5story building
+64ft-50ft

Overall

23602

Males

13501

M45-49

13501

20M→21M

20.0 - 21.0 mi

Top 89%
×8story building
+106ft-24ft

Overall

22783

Males

13052

M45-49

13052

21M→35K

21.0 - 21.8 mi

Top 89%
×7story building
+17ft-86ft

Overall

22688

Males

12975

M45-49

12975

35K→23M

21.8 - 23.0 mi

Top 92%
×5story building
+23ft-63ft

Overall

23478

Males

13378

M45-49

13378

23M→24M

23.0 - 24.0 mi

Top 96%
×6story building
+12ft-82ft

Overall

24550

Males

13914

M45-49

13914

24M→40K

24.0 - 24.9 mi

Top 94%
×1story
+6ft-20ft

Overall

23903

Males

13513

M45-49

13513

40K→25.2M

24.9 - 25.2 mi

Top 77%
×1story
+13ft-16ft

Overall

19589

Males

11245

M45-49

11245

25.2M→Finish

25.2 - 26.2 mi

Top 89%
×2story building
+22ft-21ft

Overall

22741

Males

12886

M45-49

12886

Passing Analysis

Category:
Athletes Passed
840
Passed By
750
Net Change
+90
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24548
5K → 10K104205-101#24548#24649
10K → 15K97111-14#24649#24663
15K → 20K15652+104#24663#24559
20K → Half2022-2#24559#24561
Half → 25K30133-103#24561#24664
25K → 30K59107-48#24664#24712
30K → 20M705+65#24712#24647
20M → 21M937+86#24647#24561
21M → 35K501+49#24561#24512
35K → 23M4422+22#24512#24490
23M → 24M1348-35#24490#24525
24M → 40K2530-5#24525#24530
40K → 25.2M451+44#24530#24486
25.2M → Finish346+28#24486#24458
TOTALS840750+90
📊

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