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BOSTON MARATHON 2024

Merrick Musolf

Bib: 12111•M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 46%
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Top 48%
Division (M55-59)
#0 / 1529
Top 37%
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
7:34/mi
23:31
↑ 97↓ 3451.5%
10K· 6.21 mi
7:40/mi
47:20
↑ 79↓ 1380.4%
15K· 9.32 mi
7:41/mi
1:11:11
↑ 67↓ 78
20K· 12.43 mi
7:53/mi
1:35:42
↑ 106↓ 860.1%
Half· 13.11 mi
7:52/mi
1:41:04
↑ 19↓ 370.5%
25K· 15.53 mi
8:13/mi
2:00:59
↑ 66↓ 880.2%
30K· 18.64 mi
8:48/mi
2:28:20
↑ 181↓ 1480.2%
20M
9:17/mi
2:40:57
↑ 64↓ 500.2%
21M
10:12/mi
2:51:09
↑ 106↓ 241.6%
35K· 21.75 mi
8:55/mi
2:57:49
↑ 17↓ 861.7%
23M
9:21/mi
3:09:32
↑ 23↓ 630.6%
24M
8:58/mi
3:18:30
↓ 821.3%
40K· 24.85 mi
9:32/mi
3:26:39
↓ 200.3%
25.2M
10:50/mi
3:30:23
↑ 13↓ 160.2%
Finish· 26.22 mi
8:25/mi
3:38:58
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:04
Pace7:43 /mi
2nd Half
Distance13.11 mi
Time1:57:54
Pace9:00 /mi
📊Positive Split: 16.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:4123:317:3423:31
7:34
-
10K
6.21 mi11:16:3047:207:3723:49
7:40
+0:06
15K
9.32 mi11:40:211:11:117:3823:51
7:41
+0:01
20K
12.43 mi12:04:521:35:427:4224:31
7:53
+0:12
Half
13.11 mi12:10:141:41:047:435:22
7:52
-0:01
25K
15.53 mi12:30:092:00:597:4719:55
8:13
+0:21
30K
18.64 mi12:57:302:28:207:5727:21
8:48
+0:35
20M
20.00 mi13:10:072:40:578:0312:37
9:17
+0:29
21M
21.00 mi13:20:192:51:098:0910:12
10:12
+0:55
35K
21.75 mi13:26:592:57:498:116:40
8:55
-1:17
23M
23.00 mi13:38:423:09:328:1411:43
9:21
+0:26
24M
24.00 mi13:47:403:18:308:168:58
8:58
-0:23
40K
24.85 mi13:55:493:26:398:198:09
9:32
+0:34
25.2M
25.20 mi13:59:333:30:238:213:44
10:50
+1:18
Finish
26.22 mi14:08:083:38:588:218:35
8:25
-2:25

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

7:34 /mi

Average Pace

8:21 /mi

Slowest Pace

10:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:00:59

55% of race

Time at Steady Pace

51:34

24% of race

Time at Slower Pace

46:25

21% of race

Average Pace: 8:21 /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 mi10:52:4123:317:3423:31
7:34
#11312
10K
6.21 mi11:16:3047:207:3723:49
7:40
#11384
15K
9.32 mi11:40:211:11:117:3823:51
7:41
#11248
20K
12.43 mi12:04:521:35:427:4224:31
7:53
#11157
Half
13.11 mi12:10:141:41:047:435:22
7:52
#11184
25K
15.53 mi12:30:092:00:597:4719:55
8:13
#11197
30K
18.64 mi12:57:302:28:207:5727:21
8:48
#11358
20M
20.00 mi13:10:072:40:578:0312:37
9:17
#11535
21M
21.00 mi13:20:192:51:098:0910:12
10:12
#11670
35K
21.75 mi13:26:592:57:498:116:40
8:55
#11707
23M
23.00 mi13:38:423:09:328:1411:43
9:21
#11742
24M
24.00 mi13:47:403:18:308:168:58
8:58
#11729
40K
24.85 mi13:55:493:26:398:198:09
9:32
#11764
25.2M
25.20 mi13:59:333:30:238:213:44
10:50
#11804
Finish
26.22 mi14:08:083:38:588:218:35
8:25
#11734
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi113128553855311009(Top 43%)8288(Top 57%)8288(Top 542%)
10K6.21 mi3.10 mi11384-728544+98544+911589(Top 45%)8591(Top 59%)8591(Top 562%)
15K9.32 mi3.11 mi11248+1368452+928452+9211009(Top 43%)8288(Top 57%)8288(Top 542%)
20K12.43 mi3.11 mi11157+918380+728380+7211068(Top 43%)8198(Top 56%)8198(Top 536%)
Half13.11 mi0.68 mi11184-278381-18381-111770(Top 46%)8532(Top 59%)8532(Top 558%)
25K15.53 mi2.42 mi11197-138342+398342+3911449(Top 45%)8216(Top 56%)8216(Top 537%)
30K18.64 mi3.11 mi11358-1618313+298313+2912200(Top 48%)8340(Top 57%)8340(Top 545%)
20M20.00 mi1.36 mi11535-1778358-458358-4513539(Top 53%)8636(Top 59%)8636(Top 565%)
21M21.00 mi1.00 mi11670-1358356+28356+213721(Top 54%)8524(Top 58%)8524(Top 557%)
35K21.75 mi0.75 mi11707-378345+118345+1112840(Top 50%)8084(Top 55%)8084(Top 529%)
23M23.00 mi1.25 mi11742-358290+558290+5512852(Top 50%)7989(Top 55%)7989(Top 522%)
24M24.00 mi1.00 mi11729+138231+598231+5911955(Top 47%)7548(Top 52%)7548(Top 494%)
40K24.85 mi0.85 mi11764-358198+338198+3313222(Top 52%)8034(Top 55%)8034(Top 525%)
25.2M25.20 mi0.35 mi11804-408195+38195+313872(Top 54%)8337(Top 57%)8337(Top 545%)
Finish26.22 mi1.02 mi11734+708120+758120+7511082(Top 43%)7037(Top 48%)7037(Top 460%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 43%
×21story building
+97ft-345ft

Overall

11009

Males

8288

M55-59

8288

5K→10K

3.1 - 6.2 mi

Top 45%
×5story building
+79ft-138ft

Overall

11589

Males

8591

M55-59

8591

10K→15K

6.2 - 9.3 mi

Top 43%
×3story building
+67ft-78ft

Overall

11009

Males

8288

M55-59

8288

15K→20K

9.3 - 12.4 mi

Top 43%
×5story building
+106ft-86ft

Overall

11068

Males

8198

M55-59

8198

20K→Half

12.4 - 13.1 mi

Top 46%
×2story building
+19ft-37ft

Overall

11770

Males

8532

M55-59

8532

Half→25K

13.1 - 15.5 mi

Top 45%
×4story building
+66ft-88ft

Overall

11449

Males

8216

M55-59

8216

25K→30K

15.5 - 18.6 mi

Top 48%
×9story building
+181ft-148ft

Overall

12200

Males

8340

M55-59

8340

30K→20M

18.6 - 20.0 mi

Top 53%
×5story building
+64ft-50ft

Overall

13539

Males

8636

M55-59

8636

20M→21M

20.0 - 21.0 mi

Top 54%
×8story building
+106ft-24ft

Overall

13721

Males

8524

M55-59

8524

21M→35K

21.0 - 21.8 mi

Top 50%
×7story building
+17ft-86ft

Overall

12840

Males

8084

M55-59

8084

35K→23M

21.8 - 23.0 mi

Top 50%
×5story building
+23ft-63ft

Overall

12852

Males

7989

M55-59

7989

23M→24M

23.0 - 24.0 mi

Top 47%
×6story building
+12ft-82ft

Overall

11955

Males

7548

M55-59

7548

24M→40K

24.0 - 24.9 mi

Top 52%
×1story
+6ft-20ft

Overall

13222

Males

8034

M55-59

8034

40K→25.2M

24.9 - 25.2 mi

Top 54%
×1story
+13ft-16ft

Overall

13872

Males

8337

M55-59

8337

25.2M→Finish

25.2 - 26.2 mi

Top 43%
×2story building
+22ft-21ft

Overall

11082

Males

7037

M55-59

7037

Passing Analysis

Category:
Athletes Passed
2009
Passed By
2431
Net Change
-422
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11312
5K → 10K253325-72#11312#11384
10K → 15K273137+136#11384#11248
15K → 20K264173+91#11248#11157
20K → Half3259-27#11157#11184
Half → 25K209222-13#11184#11197
25K → 30K243404-161#11197#11358
30K → 20M93270-177#11358#11535
20M → 21M95230-135#11535#11670
21M → 35K65102-37#11670#11707
35K → 23M139174-35#11707#11742
23M → 24M10491+13#11742#11729
24M → 40K94129-35#11729#11764
40K → 25.2M3171-40#11764#11804
25.2M → Finish11444+70#11804#11734
TOTALS20092431-422
📊

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