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BOSTON MARATHON 2024

Brian Lemahieu

Bib: 14925•M

WI

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 50%
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M55-59)
#0 / 1529
Top 43%
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
23:27
↑ 97↓ 3451.5%
10K· 6.21 mi
7:36/mi
47:04
↑ 79↓ 1380.4%
15K· 9.32 mi
7:34/mi
1:10:33
↑ 67↓ 78
20K· 12.43 mi
7:35/mi
1:34:08
↑ 106↓ 860.1%
Half· 13.11 mi
7:29/mi
1:39:14
↑ 19↓ 370.5%
25K· 15.53 mi
7:37/mi
1:57:41
↑ 66↓ 880.2%
30K· 18.64 mi
7:59/mi
2:22:28
↑ 181↓ 1480.2%
20M
8:06/mi
2:33:29
↑ 64↓ 500.2%
21M
10:34/mi
2:44:03
↑ 106↓ 241.6%
35K· 21.75 mi
8:05/mi
2:50:06
↑ 17↓ 861.7%
23M
8:22/mi
3:00:34
↑ 23↓ 630.6%
24M
8:26/mi
3:09:00
↓ 821.3%
40K· 24.85 mi
11:34/mi
3:18:53
↓ 200.3%
25.2M
18:22/mi
3:25:13
↑ 13↓ 160.2%
Finish· 26.22 mi
17:23/mi
3:42:56
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:14
Pace7:34 /mi
2nd Half
Distance13.11 mi
Time2:03:42
Pace9:26 /mi
📊Positive Split: 24.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:2923:277:3323:27
7:33
-
10K
6.21 mi11:19:0647:047:3423:37
7:36
+0:03
15K
9.32 mi11:42:351:10:337:3423:29
7:34
-0:02
20K
12.43 mi12:06:101:34:087:3423:35
7:35
+0:01
Half
13.11 mi12:11:161:39:147:345:06
7:29
-0:06
25K
15.53 mi12:29:431:57:417:3518:27
7:37
+0:08
30K
18.64 mi12:54:302:22:287:3924:47
7:59
+0:22
20M
20.00 mi13:05:312:33:297:4011:01
8:06
+0:07
21M
21.00 mi13:16:052:44:037:4910:34
10:34
+2:28
35K
21.75 mi13:22:082:50:067:496:03
8:05
-2:29
23M
23.00 mi13:32:363:00:347:5110:28
8:22
+0:17
24M
24.00 mi13:41:023:09:007:538:26
8:26
+0:04
40K
24.85 mi13:50:553:18:538:009:53
11:34
+3:08
25.2M
25.20 mi13:57:153:25:138:096:20
18:22
+6:48
Finish
26.22 mi14:14:583:42:568:3117:43
17:23
-0:59

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

7:29 /mi

Average Pace

8:31 /mi

Slowest Pace

18:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:58:26

80% of race

Time at Slower Pace

44:30

20% of race

Average Pace: 8:30 /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 mi10:55:2923:277:3323:27
7:33
#11160
10K
6.21 mi11:19:0647:047:3423:37
7:36
#11092
15K
9.32 mi11:42:351:10:337:3423:29
7:34
#10721
20K
12.43 mi12:06:101:34:087:3423:35
7:35
#10211
Half
13.11 mi12:11:161:39:147:345:06
7:29
#10144
25K
15.53 mi12:29:431:57:417:3518:27
7:37
#9625
30K
18.64 mi12:54:302:22:287:3924:47
7:59
#9150
20M
20.00 mi13:05:312:33:297:4011:01
8:06
#8929
21M
21.00 mi13:16:052:44:037:4910:34
10:34
#9301
35K
21.75 mi13:22:082:50:067:496:03
8:05
#9234
23M
23.00 mi13:32:363:00:347:5110:28
8:22
#9040
24M
24.00 mi13:41:023:09:007:538:26
8:26
#9030
40K
24.85 mi13:50:553:18:538:009:53
11:34
#9725
25.2M
25.20 mi13:57:153:25:138:096:20
18:22
#10474
Finish
26.22 mi14:14:583:42:568:3117:43
17:23
#12661
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi111608486848610097(Top 40%)7850(Top 54%)7850(Top 513%)
10K6.21 mi3.10 mi11092+688403+838403+8311087(Top 43%)8372(Top 57%)8372(Top 548%)
15K9.32 mi3.11 mi10721+3718219+1848219+18410097(Top 40%)7850(Top 54%)7850(Top 513%)
20K12.43 mi3.11 mi10211+5107925+2947925+2949013(Top 35%)7182(Top 49%)7182(Top 470%)
Half13.11 mi0.68 mi10144+677891+347891+348924(Top 35%)7141(Top 49%)7141(Top 467%)
25K15.53 mi2.42 mi9625+5197577+3147577+3147692(Top 30%)6245(Top 43%)6245(Top 408%)
30K18.64 mi3.11 mi9150+4757248+3297248+3297739(Top 30%)6057(Top 42%)6057(Top 396%)
20M20.00 mi1.36 mi8929+2217065+1837065+1837353(Top 29%)5647(Top 39%)5647(Top 369%)
21M21.00 mi1.00 mi9301-3727195-1307195-13015048(Top 59%)9166(Top 63%)9166(Top 599%)
35K21.75 mi0.75 mi9234+677128+677128+678327(Top 33%)5936(Top 41%)5936(Top 388%)
23M23.00 mi1.25 mi9040+1946965+1636965+1637683(Top 30%)5436(Top 37%)5436(Top 356%)
24M24.00 mi1.00 mi9030+106917+486917+489045(Top 35%)6063(Top 42%)6063(Top 397%)
40K24.85 mi0.85 mi9725-6957224-3077224-30719448(Top 76%)11171(Top 77%)11171(Top 731%)
25.2M25.20 mi0.35 mi10474-7497570-3467570-34625106(Top 98%)14275(Top 98%)14275(Top 934%)
Finish26.22 mi1.02 mi12661-21878534-9648534-96425438(Top 100%)14493(Top 99%)14493(Top 948%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 40%
×21story building
+97ft-345ft

Overall

10097

Males

7850

M55-59

7850

5K→10K

3.1 - 6.2 mi

Top 43%
×5story building
+79ft-138ft

Overall

11087

Males

8372

M55-59

8372

10K→15K

6.2 - 9.3 mi

Top 40%
×3story building
+67ft-78ft

Overall

10097

Males

7850

M55-59

7850

15K→20K

9.3 - 12.4 mi

Top 35%
×5story building
+106ft-86ft

Overall

9013

Males

7182

M55-59

7182

20K→Half

12.4 - 13.1 mi

Top 35%
×2story building
+19ft-37ft

Overall

8924

Males

7141

M55-59

7141

Half→25K

13.1 - 15.5 mi

Top 30%
×4story building
+66ft-88ft

Overall

7692

Males

6245

M55-59

6245

25K→30K

15.5 - 18.6 mi

Top 30%
×9story building
+181ft-148ft

Overall

7739

Males

6057

M55-59

6057

30K→20M

18.6 - 20.0 mi

Top 29%
×5story building
+64ft-50ft

Overall

7353

Males

5647

M55-59

5647

20M→21M

20.0 - 21.0 mi

Top 59%
×8story building
+106ft-24ft

Overall

15048

Males

9166

M55-59

9166

21M→35K

21.0 - 21.8 mi

Top 33%
×7story building
+17ft-86ft

Overall

8327

Males

5936

M55-59

5936

35K→23M

21.8 - 23.0 mi

Top 30%
×5story building
+23ft-63ft

Overall

7683

Males

5436

M55-59

5436

23M→24M

23.0 - 24.0 mi

Top 35%
×6story building
+12ft-82ft

Overall

9045

Males

6063

M55-59

6063

24M→40K

24.0 - 24.9 mi

Top 76%
×1story
+6ft-20ft

Overall

19448

Males

11171

M55-59

11171

40K→25.2M

24.9 - 25.2 mi

Top 98%
×1story
+13ft-16ft

Overall

25106

Males

14275

M55-59

14275

25.2M→Finish

25.2 - 26.2 mi

Top 100%
×2story building
+22ft-21ft

Overall

25438

Males

14493

M55-59

14493

Passing Analysis

Category:
Athletes Passed
3137
Passed By
4636
Net Change
-1501
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11160
5K → 10K310242+68#11160#11092
10K → 15K42251+371#11092#10721
15K → 20K53626+510#10721#10211
20K → Half758+67#10211#10144
Half → 25K53112+519#10144#9625
25K → 30K52247+475#9625#9150
30K → 20M24221+221#9150#8929
20M → 21M44416-372#8929#9301
21M → 35K10235+67#9301#9234
35K → 23M24349+194#9234#9040
23M → 24M8676+10#9040#9030
24M → 40K14709-695#9030#9725
40K → 25.2M1748-749#9725#10474
25.2M → Finish92196-2187#10474#12661
TOTALS31374636-1501
📊

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