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BOSTON MARATHON 2024

Lars Troelsen

Bib: 28167•M

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
10:43/mi
33:19
↑ 97↓ 3451.5%
10K· 6.21 mi
11:13/mi
1:08:09
↑ 79↓ 1380.4%
15K· 9.32 mi
11:23/mi
1:43:32
↑ 67↓ 78
20K· 12.43 mi
12:03/mi
2:20:59
↑ 106↓ 860.1%
Half· 13.11 mi
11:27/mi
2:28:48
↑ 19↓ 370.5%
25K· 15.53 mi
11:42/mi
2:57:10
↑ 66↓ 880.2%
30K· 18.64 mi
12:48/mi
3:36:56
↑ 181↓ 1480.2%
20M
12:19/mi
3:53:40
↑ 64↓ 500.2%
21M
14:06/mi
4:07:46
↑ 106↓ 241.6%
35K· 21.75 mi
12:35/mi
4:17:11
↑ 17↓ 861.7%
23M
12:14/mi
4:32:30
↑ 23↓ 630.6%
24M
11:46/mi
4:44:16
↓ 821.3%
40K· 24.85 mi
12:48/mi
4:55:13
↓ 200.3%
25.2M
15:05/mi
5:00:25
↑ 13↓ 160.2%
Finish· 26.22 mi
12:30/mi
5:13:09
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:28:48
Pace11:21 /mi
2nd Half
Distance13.11 mi
Time2:44:21
Pace12:32 /mi
📊Positive Split: 10.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:54:3933:1910:4333:19
10:43
-
10K
6.21 mi12:29:291:08:0910:5834:50
11:13
+0:30
15K
9.32 mi13:04:521:43:3211:0635:23
11:23
+0:10
20K
12.43 mi13:42:192:20:5911:2137:27
12:03
+0:40
Half
13.11 mi13:50:082:28:4811:217:49
11:27
-0:36
25K
15.53 mi14:18:302:57:1011:2428:22
11:42
+0:15
30K
18.64 mi14:58:163:36:5611:3839:46
12:48
+1:06
20M
20.00 mi15:15:003:53:4011:4116:44
12:19
-0:29
21M
21.00 mi15:29:064:07:4611:4814:06
14:06
+1:47
35K
21.75 mi15:38:314:17:1111:509:25
12:35
-1:31
23M
23.00 mi15:53:504:32:3011:5115:19
12:14
-0:21
24M
24.00 mi16:05:364:44:1611:5111:46
11:46
-0:28
40K
24.85 mi16:16:334:55:1311:5310:57
12:48
+1:02
25.2M
25.20 mi16:21:455:00:2511:555:12
15:05
+2:17
Finish
26.22 mi16:34:295:13:0911:5712:44
12:30
-2:35

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

10:43 /mi

Average Pace

11:57 /mi

Slowest Pace

15:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:51:21

36% of race

Time at Steady Pace

2:11:47

42% of race

Time at Slower Pace

1:10:01

22% of race

Average Pace: 11:57 /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 mi11:54:3933:1910:4333:19
10:43
#24472
10K
6.21 mi12:29:291:08:0910:5834:50
11:13
#24502
15K
9.32 mi13:04:521:43:3211:0635:23
11:23
#24425
20K
12.43 mi13:42:192:20:5911:2137:27
12:03
#24316
Half
13.11 mi13:50:082:28:4811:217:49
11:27
#24308
25K
15.53 mi14:18:302:57:1011:2428:22
11:42
#24090
30K
18.64 mi14:58:163:36:5611:3839:46
12:48
#23914
20M
20.00 mi15:15:003:53:4011:4116:44
12:19
#23799
21M
21.00 mi15:29:064:07:4611:4814:06
14:06
#23730
35K
21.75 mi15:38:314:17:1111:509:25
12:35
#23710
23M
23.00 mi15:53:504:32:3011:5115:19
12:14
#23598
24M
24.00 mi16:05:364:44:1611:5111:46
11:46
#23516
40K
24.85 mi16:16:334:55:1311:5310:57
12:48
#23471
25.2M
25.20 mi16:21:455:00:2511:555:12
15:05
#23478
Finish
26.22 mi16:34:295:13:0911:5712:44
12:30
#23512
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi24472141981419824175(Top 95%)14052(Top 96%)14052(Top 919%)
10K6.21 mi3.10 mi24502-3014202-414202-424506(Top 96%)14195(Top 97%)14195(Top 928%)
15K9.32 mi3.11 mi24425+7714176+2614176+2624175(Top 95%)14052(Top 96%)14052(Top 919%)
20K12.43 mi3.11 mi24316+10914115+6114115+6124047(Top 94%)13969(Top 96%)13969(Top 914%)
Half13.11 mi0.68 mi24308+814109+614109+624041(Top 94%)13924(Top 96%)13924(Top 911%)
25K15.53 mi2.42 mi24090+21814009+10014009+10022709(Top 89%)13279(Top 91%)13279(Top 868%)
30K18.64 mi3.11 mi23914+17613896+11313896+11323048(Top 90%)13324(Top 91%)13324(Top 871%)
20M20.00 mi1.36 mi23799+11513817+7913817+7921870(Top 86%)12636(Top 87%)12636(Top 826%)
21M21.00 mi1.00 mi23730+6913781+3613781+3622453(Top 88%)12887(Top 88%)12887(Top 843%)
35K21.75 mi0.75 mi23710+2013764+1713764+1722723(Top 89%)12991(Top 89%)12991(Top 850%)
23M23.00 mi1.25 mi23598+11213690+7413690+7421224(Top 83%)12189(Top 84%)12189(Top 797%)
24M24.00 mi1.00 mi23516+8213637+5313637+5320953(Top 82%)11999(Top 82%)11999(Top 785%)
40K24.85 mi0.85 mi23471+4513603+3413603+3421944(Top 86%)12461(Top 85%)12461(Top 815%)
25.2M25.20 mi0.35 mi23478-713598+513598+523108(Top 90%)13089(Top 90%)13089(Top 856%)
Finish26.22 mi1.02 mi23512-3413612-1413612-1423876(Top 93%)13500(Top 93%)13500(Top 883%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 95%
×21story building
+97ft-345ft

Overall

24175

Males

14052

M55-59

14052

5K→10K

3.1 - 6.2 mi

Top 96%
×5story building
+79ft-138ft

Overall

24506

Males

14195

M55-59

14195

10K→15K

6.2 - 9.3 mi

Top 95%
×3story building
+67ft-78ft

Overall

24175

Males

14052

M55-59

14052

15K→20K

9.3 - 12.4 mi

Top 94%
×5story building
+106ft-86ft

Overall

24047

Males

13969

M55-59

13969

20K→Half

12.4 - 13.1 mi

Top 94%
×2story building
+19ft-37ft

Overall

24041

Males

13924

M55-59

13924

Half→25K

13.1 - 15.5 mi

Top 89%
×4story building
+66ft-88ft

Overall

22709

Males

13279

M55-59

13279

25K→30K

15.5 - 18.6 mi

Top 90%
×9story building
+181ft-148ft

Overall

23048

Males

13324

M55-59

13324

30K→20M

18.6 - 20.0 mi

Top 86%
×5story building
+64ft-50ft

Overall

21870

Males

12636

M55-59

12636

20M→21M

20.0 - 21.0 mi

Top 88%
×8story building
+106ft-24ft

Overall

22453

Males

12887

M55-59

12887

21M→35K

21.0 - 21.8 mi

Top 89%
×7story building
+17ft-86ft

Overall

22723

Males

12991

M55-59

12991

35K→23M

21.8 - 23.0 mi

Top 83%
×5story building
+23ft-63ft

Overall

21224

Males

12189

M55-59

12189

23M→24M

23.0 - 24.0 mi

Top 82%
×6story building
+12ft-82ft

Overall

20953

Males

11999

M55-59

11999

24M→40K

24.0 - 24.9 mi

Top 86%
×1story
+6ft-20ft

Overall

21944

Males

12461

M55-59

12461

40K→25.2M

24.9 - 25.2 mi

Top 90%
×1story
+13ft-16ft

Overall

23108

Males

13089

M55-59

13089

25.2M→Finish

25.2 - 26.2 mi

Top 93%
×2story building
+22ft-21ft

Overall

23876

Males

13500

M55-59

13500

Passing Analysis

Category:
Athletes Passed
1444
Passed By
484
Net Change
+960
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24472
5K → 10K150180-30#24472#24502
10K → 15K14063+77#24502#24425
15K → 20K15344+109#24425#24316
20K → Half2820+8#24316#24308
Half → 25K2257+218#24308#24090
25K → 30K19923+176#24090#23914
30K → 20M1205+115#23914#23799
20M → 21M8617+69#23799#23730
21M → 35K3313+20#23730#23710
35K → 23M1219+112#23710#23598
23M → 24M9210+82#23598#23516
24M → 40K5712+45#23516#23471
40K → 25.2M1724-7#23471#23478
25.2M → Finish2357-34#23478#23512
TOTALS1444484+960
📊

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