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BOSTON MARATHON 2024

Marcelo Manfrini

Bib: 13025•M

ON

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 49%
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M50-54)
#0 / 1935
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
7:40/mi
23:50
↑ 97↓ 3451.5%
10K· 6.21 mi
7:41/mi
47:42
↑ 79↓ 1380.4%
15K· 9.32 mi
7:36/mi
1:11:20
↑ 67↓ 78
20K· 12.43 mi
7:59/mi
1:36:08
↑ 106↓ 860.1%
Half· 13.11 mi
7:49/mi
1:41:28
↑ 19↓ 370.5%
25K· 15.53 mi
8:30/mi
2:02:04
↑ 66↓ 880.2%
30K· 18.64 mi
8:58/mi
2:29:56
↑ 181↓ 1480.2%
20M
9:49/mi
2:43:16
↑ 64↓ 500.2%
21M
9:34/mi
2:52:50
↑ 106↓ 241.6%
35K· 21.75 mi
9:43/mi
3:00:06
↑ 17↓ 861.7%
23M
10:11/mi
3:12:51
↑ 23↓ 630.6%
24M
8:58/mi
3:21:49
↓ 821.3%
40K· 24.85 mi
9:40/mi
3:30:05
↓ 200.3%
25.2M
10:35/mi
3:33:44
↑ 13↓ 160.2%
Finish· 26.22 mi
8:18/mi
3:42:11
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:28
Pace7:44 /mi
2nd Half
Distance13.11 mi
Time2:00:43
Pace9:13 /mi
📊Positive Split: 19.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:4423:507:4023:50
7:40
-
10K
6.21 mi11:17:3647:427:4123:52
7:41
+0:01
15K
9.32 mi11:41:141:11:207:3923:38
7:36
-0:05
20K
12.43 mi12:06:021:36:087:4424:48
7:59
+0:23
Half
13.11 mi12:11:221:41:287:445:20
7:49
-0:10
25K
15.53 mi12:31:582:02:047:5120:36
8:30
+0:41
30K
18.64 mi12:59:502:29:568:0327:52
8:58
+0:28
20M
20.00 mi13:13:102:43:168:1013:20
9:49
+0:51
21M
21.00 mi13:22:442:52:508:149:34
9:34
-0:15
35K
21.75 mi13:30:003:00:068:177:16
9:43
+0:09
23M
23.00 mi13:42:453:12:518:2312:45
10:11
+0:28
24M
24.00 mi13:51:433:21:498:258:58
8:58
-1:13
40K
24.85 mi13:59:593:30:058:278:16
9:40
+0:42
25.2M
25.20 mi14:03:383:33:448:293:39
10:35
+0:55
Finish
26.22 mi14:12:053:42:118:298:27
8:18
-2:17

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

7:36 /mi

Average Pace

8:29 /mi

Slowest Pace

10:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:49:55

49% of race

Time at Steady Pace

57:26

26% of race

Time at Slower Pace

54:50

25% of race

Average Pace: 8:28 /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 mi10:53:4423:507:4023:50
7:40
#12083
10K
6.21 mi11:17:3647:427:4123:52
7:41
#11877
15K
9.32 mi11:41:141:11:207:3923:38
7:36
#11368
20K
12.43 mi12:06:021:36:087:4424:48
7:59
#11427
Half
13.11 mi12:11:221:41:287:445:20
7:49
#11415
25K
15.53 mi12:31:582:02:047:5120:36
8:30
#11671
30K
18.64 mi12:59:502:29:568:0327:52
8:58
#11963
20M
20.00 mi13:13:102:43:168:1013:20
9:49
#12295
21M
21.00 mi13:22:442:52:508:149:34
9:34
#12182
35K
21.75 mi13:30:003:00:068:177:16
9:43
#12352
23M
23.00 mi13:42:453:12:518:2312:45
10:11
#12601
24M
24.00 mi13:51:433:21:498:258:58
8:58
#12550
40K
24.85 mi13:59:593:30:058:278:16
9:40
#12584
25.2M
25.20 mi14:03:383:33:448:293:39
10:35
#12585
Finish
26.22 mi14:12:053:42:118:298:27
8:18
#12461
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi120838879887910463(Top 41%)8026(Top 55%)8026(Top 415%)
10K6.21 mi3.10 mi11877+2068746+1338746+13311726(Top 46%)8653(Top 59%)8653(Top 447%)
15K9.32 mi3.11 mi11368+5098496+2508496+25010463(Top 41%)8026(Top 55%)8026(Top 415%)
20K12.43 mi3.11 mi11427-598502-68502-611693(Top 46%)8505(Top 58%)8505(Top 440%)
Half13.11 mi0.68 mi11415+128490+128490+1211438(Top 45%)8377(Top 57%)8377(Top 433%)
25K15.53 mi2.42 mi11671-2568567-778567-7713019(Top 51%)8933(Top 61%)8933(Top 462%)
30K18.64 mi3.11 mi11963-2928607-408607-4013075(Top 51%)8726(Top 60%)8726(Top 451%)
20M20.00 mi1.36 mi12295-3328703-968703-9615777(Top 62%)9649(Top 66%)9649(Top 499%)
21M21.00 mi1.00 mi12182+1138584+1198584+11911143(Top 44%)7301(Top 50%)7301(Top 377%)
35K21.75 mi0.75 mi12352-1708613-298613-2916211(Top 63%)9711(Top 67%)9711(Top 502%)
23M23.00 mi1.25 mi12601-2498678-658678-6516048(Top 63%)9589(Top 66%)9589(Top 496%)
24M24.00 mi1.00 mi12550+518600+788600+7811957(Top 47%)7550(Top 52%)7550(Top 390%)
40K24.85 mi0.85 mi12584-348559+418559+4113761(Top 54%)8315(Top 57%)8315(Top 430%)
25.2M25.20 mi0.35 mi12585-18546+138546+1313068(Top 51%)7919(Top 54%)7919(Top 409%)
Finish26.22 mi1.02 mi12461+1248453+938453+9310282(Top 40%)6626(Top 45%)6626(Top 342%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
×21story building
+97ft-345ft

Overall

10463

Males

8026

M50-54

8026

5K→10K

3.1 - 6.2 mi

Top 46%
×5story building
+79ft-138ft

Overall

11726

Males

8653

M50-54

8653

10K→15K

6.2 - 9.3 mi

Top 41%
×3story building
+67ft-78ft

Overall

10463

Males

8026

M50-54

8026

15K→20K

9.3 - 12.4 mi

Top 46%
×5story building
+106ft-86ft

Overall

11693

Males

8505

M50-54

8505

20K→Half

12.4 - 13.1 mi

Top 45%
×2story building
+19ft-37ft

Overall

11438

Males

8377

M50-54

8377

Half→25K

13.1 - 15.5 mi

Top 51%
×4story building
+66ft-88ft

Overall

13019

Males

8933

M50-54

8933

25K→30K

15.5 - 18.6 mi

Top 51%
×9story building
+181ft-148ft

Overall

13075

Males

8726

M50-54

8726

30K→20M

18.6 - 20.0 mi

Top 62%
×5story building
+64ft-50ft

Overall

15777

Males

9649

M50-54

9649

20M→21M

20.0 - 21.0 mi

Top 44%
×8story building
+106ft-24ft

Overall

11143

Males

7301

M50-54

7301

21M→35K

21.0 - 21.8 mi

Top 63%
×7story building
+17ft-86ft

Overall

16211

Males

9711

M50-54

9711

35K→23M

21.8 - 23.0 mi

Top 63%
×5story building
+23ft-63ft

Overall

16048

Males

9589

M50-54

9589

23M→24M

23.0 - 24.0 mi

Top 47%
×6story building
+12ft-82ft

Overall

11957

Males

7550

M50-54

7550

24M→40K

24.0 - 24.9 mi

Top 54%
×1story
+6ft-20ft

Overall

13761

Males

8315

M50-54

8315

40K→25.2M

24.9 - 25.2 mi

Top 51%
×1story
+13ft-16ft

Overall

13068

Males

7919

M50-54

7919

25.2M→Finish

25.2 - 26.2 mi

Top 40%
×2story building
+22ft-21ft

Overall

10282

Males

6626

M50-54

6626

Passing Analysis

Category:
Athletes Passed
2313
Passed By
2691
Net Change
-378
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12083
5K → 10K395189+206#12083#11877
10K → 15K54132+509#11877#11368
15K → 20K221280-59#11368#11427
20K → Half4735+12#11427#11415
Half → 25K139395-256#11415#11671
25K → 30K204496-292#11671#11963
30K → 20M71403-332#11963#12295
20M → 21M18572+113#12295#12182
21M → 35K38208-170#12182#12352
35K → 23M70319-249#12352#12601
23M → 24M11968+51#12601#12550
24M → 40K89123-34#12550#12584
40K → 25.2M4647-1#12584#12585
25.2M → Finish14824+124#12585#12461
TOTALS23132691-378
📊

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