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BOSTON MARATHON 2024

Mark Langan

Bib: 8999•M

PA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 37%
Gender (Male)
#0 / 14578
Top 49%
Masters (Masters Men)
#0 / 9729
Top 39%
Division (M50-54)
#0 / 1935
Top 40%
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
6:46/mi
21:00
↑ 97↓ 3451.5%
10K· 6.21 mi
7:02/mi
42:52
↑ 79↓ 1380.4%
15K· 9.32 mi
7:13/mi
1:05:17
↑ 67↓ 78
20K· 12.43 mi
7:38/mi
1:29:00
↑ 106↓ 860.1%
Half· 13.11 mi
7:49/mi
1:34:20
↑ 19↓ 370.5%
25K· 15.53 mi
8:36/mi
1:55:12
↑ 66↓ 880.2%
30K· 18.64 mi
8:41/mi
2:22:11
↑ 181↓ 1480.2%
20M
8:54/mi
2:34:16
↑ 64↓ 500.2%
21M
9:32/mi
2:43:48
↑ 106↓ 241.6%
35K· 21.75 mi
8:59/mi
2:50:31
↑ 17↓ 861.7%
23M
9:20/mi
3:02:12
↑ 23↓ 630.6%
24M
8:50/mi
3:11:02
↓ 821.3%
40K· 24.85 mi
9:04/mi
3:18:47
↓ 200.3%
25.2M
9:43/mi
3:22:08
↑ 13↓ 160.2%
Finish· 26.22 mi
7:43/mi
3:30:00
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:34:20
Pace7:12 /mi
2nd Half
Distance13.11 mi
Time1:55:40
Pace8:49 /mi
📊Positive Split: 22.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:46:0921:006:4621:00
6:46
-
10K
6.21 mi11:08:0142:526:5421:52
7:02
+0:16
15K
9.32 mi11:30:261:05:177:0022:25
7:13
+0:11
20K
12.43 mi11:54:091:29:007:1023:43
7:38
+0:25
Half
13.11 mi11:59:291:34:207:125:20
7:49
+0:11
25K
15.53 mi12:20:211:55:127:2520:52
8:36
+0:47
30K
18.64 mi12:47:202:22:117:3826:59
8:41
+0:05
20M
20.00 mi12:59:252:34:167:4312:05
8:54
+0:13
21M
21.00 mi13:08:572:43:487:489:32
9:32
+0:38
35K
21.75 mi13:15:402:50:317:506:43
8:59
-0:33
23M
23.00 mi13:27:213:02:127:5511:41
9:20
+0:21
24M
24.00 mi13:36:113:11:027:588:50
8:50
-0:30
40K
24.85 mi13:43:563:18:478:007:45
9:04
+0:14
25.2M
25.20 mi13:47:173:22:088:013:21
9:43
+0:39
Finish
26.22 mi13:55:093:30:008:017:52
7:43
-2:00

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

6:46 /mi

Average Pace

8:01 /mi

Slowest Pace

9:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:42:12

49% of race

Time at Steady Pace

1:23:14

40% of race

Time at Slower Pace

24:34

12% of race

Average Pace: 8:01 /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 mi10:46:0921:006:4621:00
6:46
#5324
10K
6.21 mi11:08:0142:526:5421:52
7:02
#6157
15K
9.32 mi11:30:261:05:177:0022:25
7:13
#6630
20K
12.43 mi11:54:091:29:007:1023:43
7:38
#7187
Half
13.11 mi11:59:291:34:207:125:20
7:49
#7381
25K
15.53 mi12:20:211:55:127:2520:52
8:36
#8444
30K
18.64 mi12:47:202:22:117:3826:59
8:41
#9048
20M
20.00 mi12:59:252:34:167:4312:05
8:54
#9193
21M
21.00 mi13:08:572:43:487:489:32
9:32
#9230
35K
21.75 mi13:15:402:50:317:506:43
8:59
#9359
23M
23.00 mi13:27:213:02:127:5511:41
9:20
#9570
24M
24.00 mi13:36:113:11:027:588:50
8:50
#9633
40K
24.85 mi13:43:563:18:478:007:45
9:04
#9697
25.2M
25.20 mi13:47:173:22:088:013:21
9:43
#9697
Finish
26.22 mi13:55:093:30:008:017:52
7:43
#9568
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi5324490449047569(Top 30%)6450(Top 44%)6450(Top 333%)
10K6.21 mi3.10 mi6157-8335549-6455549-6456898(Top 27%)6051(Top 42%)6051(Top 313%)
15K9.32 mi3.11 mi6630-4735863-3145863-3147569(Top 30%)6450(Top 44%)6450(Top 333%)
20K12.43 mi3.11 mi7187-5576220-3576220-3579286(Top 36%)7307(Top 50%)7307(Top 378%)
Half13.11 mi0.68 mi7381-1946339-1196339-11911401(Top 45%)8340(Top 57%)8340(Top 431%)
25K15.53 mi2.42 mi8444-10636950-6116950-61113602(Top 53%)9186(Top 63%)9186(Top 475%)
30K18.64 mi3.11 mi9048-6047193-2437193-24311600(Top 45%)8059(Top 55%)8059(Top 416%)
20M20.00 mi1.36 mi9193-1457204-117204-1111545(Top 45%)7728(Top 53%)7728(Top 399%)
21M21.00 mi1.00 mi9230-377157+477157+4710960(Top 43%)7201(Top 49%)7201(Top 372%)
35K21.75 mi0.75 mi9359-1297190-337190-3313160(Top 52%)8229(Top 56%)8229(Top 425%)
23M23.00 mi1.25 mi9570-2117235-457235-4512720(Top 50%)7918(Top 54%)7918(Top 409%)
24M24.00 mi1.00 mi9633-637215+207215+2011258(Top 44%)7184(Top 49%)7184(Top 371%)
40K24.85 mi0.85 mi9697-647211+47211+411133(Top 44%)6986(Top 48%)6986(Top 361%)
25.2M25.20 mi0.35 mi96977196+157196+159640(Top 38%)6160(Top 42%)6160(Top 318%)
Finish26.22 mi1.02 mi9568+1297094+1027094+1026852(Top 27%)4796(Top 33%)4796(Top 248%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 30%
×21story building
+97ft-345ft

Overall

7569

Males

6450

M50-54

6450

5K→10K

3.1 - 6.2 mi

Top 27%
×5story building
+79ft-138ft

Overall

6898

Males

6051

M50-54

6051

10K→15K

6.2 - 9.3 mi

Top 30%
×3story building
+67ft-78ft

Overall

7569

Males

6450

M50-54

6450

15K→20K

9.3 - 12.4 mi

Top 36%
×5story building
+106ft-86ft

Overall

9286

Males

7307

M50-54

7307

20K→Half

12.4 - 13.1 mi

Top 45%
×2story building
+19ft-37ft

Overall

11401

Males

8340

M50-54

8340

Half→25K

13.1 - 15.5 mi

Top 53%
×4story building
+66ft-88ft

Overall

13602

Males

9186

M50-54

9186

25K→30K

15.5 - 18.6 mi

Top 45%
×9story building
+181ft-148ft

Overall

11600

Males

8059

M50-54

8059

30K→20M

18.6 - 20.0 mi

Top 45%
×5story building
+64ft-50ft

Overall

11545

Males

7728

M50-54

7728

20M→21M

20.0 - 21.0 mi

Top 43%
×8story building
+106ft-24ft

Overall

10960

Males

7201

M50-54

7201

21M→35K

21.0 - 21.8 mi

Top 52%
×7story building
+17ft-86ft

Overall

13160

Males

8229

M50-54

8229

35K→23M

21.8 - 23.0 mi

Top 50%
×5story building
+23ft-63ft

Overall

12720

Males

7918

M50-54

7918

23M→24M

23.0 - 24.0 mi

Top 44%
×6story building
+12ft-82ft

Overall

11258

Males

7184

M50-54

7184

24M→40K

24.0 - 24.9 mi

Top 44%
×1story
+6ft-20ft

Overall

11133

Males

6986

M50-54

6986

40K→25.2M

24.9 - 25.2 mi

Top 38%
×1story
+13ft-16ft

Overall

9640

Males

6160

M50-54

6160

25.2M→Finish

25.2 - 26.2 mi

Top 27%
×2story building
+22ft-21ft

Overall

6852

Males

4796

M50-54

4796

Passing Analysis

Category:
Athletes Passed
948*
Passed By
5192
Net Change
-4244
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5324
5K → 10K34867-833#5324#6157
10K → 15K41514-473#6157#6630
15K → 20K61618-557#6630#7187
20K → Half5199-194#7187#7381
Half → 25K281091-1063#7381#8444
25K → 30K116720-604#8444#9048
30K → 20M86231-145#9048#9193
20M → 21M115152-37#9193#9230
21M → 35K39168-129#9230#9359
35K → 23M93304-211#9359#9570
23M → 24M81*144-63#9570#9633
24M → 40K60124-64#9633#9697
40K → 25.2M47470#9697#9697
25.2M → Finish14213+129#9697#9568
TOTALS948*5192-4244

* 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