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BOSTON MARATHON 2024

Jeffrey Mastro

Bib: 25500•M

AZ

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
9:20/mi
29:00
↑ 97↓ 3451.5%
10K· 6.21 mi
9:17/mi
57:50
↑ 79↓ 1380.4%
15K· 9.32 mi
9:35/mi
1:27:36
↑ 67↓ 78
20K· 12.43 mi
10:16/mi
1:59:29
↑ 106↓ 860.1%
Half· 13.11 mi
9:48/mi
2:06:10
↑ 19↓ 370.5%
25K· 15.53 mi
10:29/mi
2:31:36
↑ 66↓ 880.2%
30K· 18.64 mi
11:02/mi
3:05:52
↑ 181↓ 1480.2%
20M
10:57/mi
3:20:45
↑ 64↓ 500.2%
21M
12:22/mi
3:33:07
↑ 106↓ 241.6%
35K· 21.75 mi
11:50/mi
3:41:58
↑ 17↓ 861.7%
23M
11:22/mi
3:56:12
↑ 23↓ 630.6%
24M
12:05/mi
4:08:17
↓ 821.3%
40K· 24.85 mi
11:51/mi
4:18:25
↓ 200.3%
25.2M
13:26/mi
4:23:03
↑ 13↓ 160.2%
Finish· 26.22 mi
10:28/mi
4:33:43
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:06:10
Pace9:37 /mi
2nd Half
Distance13.11 mi
Time2:27:33
Pace11:15 /mi
📊Positive Split: 16.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:45:3729:009:2029:00
9:20
-
10K
6.21 mi12:14:2757:509:1828:50
9:17
-0:03
15K
9.32 mi12:44:131:27:369:2429:46
9:35
+0:18
20K
12.43 mi13:16:061:59:299:3731:53
10:16
+0:41
Half
13.11 mi13:22:472:06:109:376:41
9:48
-0:28
25K
15.53 mi13:48:132:31:369:4625:26
10:29
+0:41
30K
18.64 mi14:22:293:05:529:5834:16
11:02
+0:33
20M
20.00 mi14:37:223:20:4510:0214:53
10:57
-0:05
21M
21.00 mi14:49:443:33:0710:0912:22
12:22
+1:25
35K
21.75 mi14:58:353:41:5810:128:51
11:50
-0:32
23M
23.00 mi15:12:493:56:1210:1614:14
11:22
-0:28
24M
24.00 mi15:24:544:08:1710:2112:05
12:05
+0:43
40K
24.85 mi15:35:024:18:2510:2410:08
11:51
-0:14
25.2M
25.20 mi15:39:404:23:0310:264:38
13:26
+1:35
Finish
26.22 mi15:50:204:33:4310:2710:40
10:28
-2:58

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

9:17 /mi

Average Pace

10:27 /mi

Slowest Pace

13:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:06:10

46% of race

Time at Steady Pace

1:39:29

36% of race

Time at Slower Pace

48:04

18% of race

Average Pace: 10:26 /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 mi11:45:3729:009:2029:00
9:20
#21229
10K
6.21 mi12:14:2757:509:1828:50
9:17
#21002
15K
9.32 mi12:44:131:27:369:2429:46
9:35
#20931
20K
12.43 mi13:16:061:59:299:3731:53
10:16
#20981
Half
13.11 mi13:22:472:06:109:376:41
9:48
#20980
25K
15.53 mi13:48:132:31:369:4625:26
10:29
#20855
30K
18.64 mi14:22:293:05:529:5834:16
11:02
#20687
20M
20.00 mi14:37:223:20:4510:0214:53
10:57
#20560
21M
21.00 mi14:49:443:33:0710:0912:22
12:22
#20499
35K
21.75 mi14:58:353:41:5810:128:51
11:50
#20543
23M
23.00 mi15:12:493:56:1210:1614:14
11:22
#20482
24M
24.00 mi15:24:544:08:1710:2112:05
12:05
#20526
40K
24.85 mi15:35:024:18:2510:2410:08
11:51
#20512
25.2M
25.20 mi15:39:404:23:0310:264:38
13:26
#20494
Finish
26.22 mi15:50:204:33:4310:2710:40
10:28
#20461
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi21229126541265420899(Top 82%)12584(Top 86%)12584(Top 823%)
10K6.21 mi3.10 mi21002+22712567+8712567+8720728(Top 81%)12472(Top 86%)12472(Top 816%)
15K9.32 mi3.11 mi20931+7112558+912558+920899(Top 82%)12584(Top 86%)12584(Top 823%)
20K12.43 mi3.11 mi20981-5012595-3712595-3721142(Top 83%)12661(Top 87%)12661(Top 828%)
Half13.11 mi0.68 mi20980+112587+812587+820924(Top 82%)12510(Top 86%)12510(Top 818%)
25K15.53 mi2.42 mi20855+12512509+7812509+7820391(Top 80%)12217(Top 84%)12217(Top 799%)
30K18.64 mi3.11 mi20687+16812387+12212387+12220057(Top 79%)11873(Top 81%)11873(Top 777%)
20M20.00 mi1.36 mi20560+12712291+9612291+9619164(Top 75%)11343(Top 78%)11343(Top 742%)
21M21.00 mi1.00 mi20499+6112241+5012241+5019589(Top 77%)11432(Top 78%)11432(Top 748%)
35K21.75 mi0.75 mi20543-4412239+212239+221479(Top 84%)12346(Top 85%)12346(Top 807%)
23M23.00 mi1.25 mi20482+6112183+5612183+5619337(Top 76%)11245(Top 77%)11245(Top 735%)
24M24.00 mi1.00 mi20526-44121831218321602(Top 85%)12318(Top 84%)12318(Top 806%)
40K24.85 mi0.85 mi20512+1412157+2612157+2620140(Top 79%)11501(Top 79%)11501(Top 752%)
25.2M25.20 mi0.35 mi20494+1812139+1812139+1820574(Top 81%)11726(Top 80%)11726(Top 767%)
Finish26.22 mi1.02 mi20461+3312112+2712112+2719911(Top 78%)11440(Top 78%)11440(Top 748%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 82%
×21story building
+97ft-345ft

Overall

20899

Males

12584

M55-59

12584

5K→10K

3.1 - 6.2 mi

Top 81%
×5story building
+79ft-138ft

Overall

20728

Males

12472

M55-59

12472

10K→15K

6.2 - 9.3 mi

Top 82%
×3story building
+67ft-78ft

Overall

20899

Males

12584

M55-59

12584

15K→20K

9.3 - 12.4 mi

Top 83%
×5story building
+106ft-86ft

Overall

21142

Males

12661

M55-59

12661

20K→Half

12.4 - 13.1 mi

Top 82%
×2story building
+19ft-37ft

Overall

20924

Males

12510

M55-59

12510

Half→25K

13.1 - 15.5 mi

Top 80%
×4story building
+66ft-88ft

Overall

20391

Males

12217

M55-59

12217

25K→30K

15.5 - 18.6 mi

Top 79%
×9story building
+181ft-148ft

Overall

20057

Males

11873

M55-59

11873

30K→20M

18.6 - 20.0 mi

Top 75%
×5story building
+64ft-50ft

Overall

19164

Males

11343

M55-59

11343

20M→21M

20.0 - 21.0 mi

Top 77%
×8story building
+106ft-24ft

Overall

19589

Males

11432

M55-59

11432

21M→35K

21.0 - 21.8 mi

Top 84%
×7story building
+17ft-86ft

Overall

21479

Males

12346

M55-59

12346

35K→23M

21.8 - 23.0 mi

Top 76%
×5story building
+23ft-63ft

Overall

19337

Males

11245

M55-59

11245

23M→24M

23.0 - 24.0 mi

Top 85%
×6story building
+12ft-82ft

Overall

21602

Males

12318

M55-59

12318

24M→40K

24.0 - 24.9 mi

Top 79%
×1story
+6ft-20ft

Overall

20140

Males

11501

M55-59

11501

40K→25.2M

24.9 - 25.2 mi

Top 81%
×1story
+13ft-16ft

Overall

20574

Males

11726

M55-59

11726

25.2M→Finish

25.2 - 26.2 mi

Top 78%
×2story building
+22ft-21ft

Overall

19911

Males

11440

M55-59

11440

Passing Analysis

Category:
Athletes Passed
1877
Passed By
1109
Net Change
+768
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21229
5K → 10K377150+227#21229#21002
10K → 15K225154+71#21002#20931
15K → 20K169219-50#20931#20981
20K → Half3433+1#20981#20980
Half → 25K20984+125#20980#20855
25K → 30K25688+168#20855#20687
30K → 20M15629+127#20687#20560
20M → 21M10645+61#20560#20499
21M → 35K3175-44#20499#20543
35K → 23M11150+61#20543#20482
23M → 24M4791-44#20482#20526
24M → 40K5642+14#20526#20512
40K → 25.2M3719+18#20512#20494
25.2M → Finish6330+33#20494#20461
TOTALS18771109+768
📊

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