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BOSTON MARATHON 2024

James Mastrianni

Bib: 19343•M

NJ

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M60-64)
#0 / 1173
Top 27%
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
8:08/mi
25:16
↑ 97↓ 3451.5%
10K· 6.21 mi
8:20/mi
51:09
↑ 79↓ 1380.4%
15K· 9.32 mi
8:28/mi
1:17:27
↑ 67↓ 78
20K· 12.43 mi
8:38/mi
1:44:15
↑ 106↓ 860.1%
Half· 13.11 mi
8:27/mi
1:50:01
↑ 19↓ 370.5%
25K· 15.53 mi
8:38/mi
2:10:56
↑ 66↓ 880.2%
30K· 18.64 mi
8:48/mi
2:38:16
↑ 181↓ 1480.2%
20M
8:37/mi
2:49:58
↑ 64↓ 500.2%
21M
9:10/mi
2:59:08
↑ 106↓ 241.6%
35K· 21.75 mi
8:19/mi
3:05:21
↑ 17↓ 861.7%
23M
8:39/mi
3:16:11
↑ 23↓ 630.6%
24M
8:44/mi
3:24:55
↓ 821.3%
40K· 24.85 mi
9:23/mi
3:32:56
↓ 200.3%
25.2M
10:32/mi
3:36:34
↑ 13↓ 160.2%
Finish· 26.22 mi
9:22/mi
3:46:07
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:50:01
Pace8:24 /mi
2nd Half
Distance13.11 mi
Time1:56:06
Pace8:51 /mi
📊Positive Split: 5.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:5525:168:0825:16
8:08
-
10K
6.21 mi11:45:4851:098:1425:53
8:20
+0:12
15K
9.32 mi12:12:061:17:278:1926:18
8:28
+0:08
20K
12.43 mi12:38:541:44:158:2326:48
8:38
+0:10
Half
13.11 mi12:44:401:50:018:245:46
8:27
-0:11
25K
15.53 mi13:05:352:10:568:2620:55
8:38
+0:11
30K
18.64 mi13:32:552:38:168:2927:20
8:48
+0:10
20M
20.00 mi13:44:372:49:588:3011:42
8:37
-0:11
21M
21.00 mi13:53:472:59:088:329:10
9:10
+0:33
35K
21.75 mi14:00:003:05:218:316:13
8:19
-0:51
23M
23.00 mi14:10:503:16:118:3210:50
8:39
+0:20
24M
24.00 mi14:19:343:24:558:328:44
8:44
+0:05
40K
24.85 mi14:27:353:32:568:348:01
9:23
+0:39
25.2M
25.20 mi14:31:133:36:348:363:38
10:32
+1:09
Finish
26.22 mi14:40:463:46:078:389:33
9:22
-1:10

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

8:08 /mi

Average Pace

8:38 /mi

Slowest Pace

10:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

57:22

25% of race

Time at Steady Pace

2:18:23

61% of race

Time at Slower Pace

30:22

13% of race

Average Pace: 8:37 /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 mi11:19:5525:168:0825:16
8:08
#15585
10K
6.21 mi11:45:4851:098:1425:53
8:20
#15934
15K
9.32 mi12:12:061:17:278:1926:18
8:28
#15980
20K
12.43 mi12:38:541:44:158:2326:48
8:38
#15767
Half
13.11 mi12:44:401:50:018:245:46
8:27
#15756
25K
15.53 mi13:05:352:10:568:2620:55
8:38
#15374
30K
18.64 mi13:32:552:38:168:2927:20
8:48
#14758
20M
20.00 mi13:44:372:49:588:3011:42
8:37
#14363
21M
21.00 mi13:53:472:59:088:329:10
9:10
#14030
35K
21.75 mi14:00:003:05:218:316:13
8:19
#13817
23M
23.00 mi14:10:503:16:118:3210:50
8:39
#13536
24M
24.00 mi14:19:343:24:558:328:44
8:44
#13368
40K
24.85 mi14:27:353:32:568:348:01
9:23
#13301
25.2M
25.20 mi14:31:133:36:348:363:38
10:32
#13290
Finish
26.22 mi14:40:463:46:078:389:33
9:22
#13396
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi15585102351023516204(Top 63%)10487(Top 72%)10487(Top 894%)
10K6.21 mi3.10 mi15934-34910402-16710402-16716304(Top 64%)10552(Top 72%)10552(Top 900%)
15K9.32 mi3.11 mi15980-4610393+910393+916204(Top 63%)10487(Top 72%)10487(Top 894%)
20K12.43 mi3.11 mi15767+21310298+9510298+9515454(Top 60%)10147(Top 70%)10147(Top 865%)
Half13.11 mi0.68 mi15756+1110290+810290+815375(Top 60%)10073(Top 69%)10073(Top 859%)
25K15.53 mi2.42 mi15374+38210118+17210118+17213714(Top 54%)9235(Top 63%)9235(Top 787%)
30K18.64 mi3.11 mi14758+6169797+3219797+32112175(Top 48%)8332(Top 57%)8332(Top 710%)
20M20.00 mi1.36 mi14363+3959592+2059592+20510046(Top 39%)7050(Top 48%)7050(Top 601%)
21M21.00 mi1.00 mi14030+3339384+2089384+2089349(Top 37%)6460(Top 44%)6460(Top 551%)
35K21.75 mi0.75 mi13817+2139253+1319253+1319630(Top 38%)6588(Top 45%)6588(Top 562%)
23M23.00 mi1.25 mi13536+2819071+1829071+1829300(Top 36%)6255(Top 43%)6255(Top 533%)
24M24.00 mi1.00 mi13368+1688955+1168955+11610758(Top 42%)6925(Top 48%)6925(Top 590%)
40K24.85 mi0.85 mi13301+678889+668889+6612585(Top 49%)7728(Top 53%)7728(Top 659%)
25.2M25.20 mi0.35 mi13290+118869+208869+2012916(Top 51%)7837(Top 54%)7837(Top 668%)
Finish26.22 mi1.02 mi13396-1068878-98878-915923(Top 62%)9413(Top 65%)9413(Top 802%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 63%
×21story building
+97ft-345ft

Overall

16204

Males

10487

M60-64

10487

5K→10K

3.1 - 6.2 mi

Top 64%
×5story building
+79ft-138ft

Overall

16304

Males

10552

M60-64

10552

10K→15K

6.2 - 9.3 mi

Top 63%
×3story building
+67ft-78ft

Overall

16204

Males

10487

M60-64

10487

15K→20K

9.3 - 12.4 mi

Top 60%
×5story building
+106ft-86ft

Overall

15454

Males

10147

M60-64

10147

20K→Half

12.4 - 13.1 mi

Top 60%
×2story building
+19ft-37ft

Overall

15375

Males

10073

M60-64

10073

Half→25K

13.1 - 15.5 mi

Top 54%
×4story building
+66ft-88ft

Overall

13714

Males

9235

M60-64

9235

25K→30K

15.5 - 18.6 mi

Top 48%
×9story building
+181ft-148ft

Overall

12175

Males

8332

M60-64

8332

30K→20M

18.6 - 20.0 mi

Top 39%
×5story building
+64ft-50ft

Overall

10046

Males

7050

M60-64

7050

20M→21M

20.0 - 21.0 mi

Top 37%
×8story building
+106ft-24ft

Overall

9349

Males

6460

M60-64

6460

21M→35K

21.0 - 21.8 mi

Top 38%
×7story building
+17ft-86ft

Overall

9630

Males

6588

M60-64

6588

35K→23M

21.8 - 23.0 mi

Top 36%
×5story building
+23ft-63ft

Overall

9300

Males

6255

M60-64

6255

23M→24M

23.0 - 24.0 mi

Top 42%
×6story building
+12ft-82ft

Overall

10758

Males

6925

M60-64

6925

24M→40K

24.0 - 24.9 mi

Top 49%
×1story
+6ft-20ft

Overall

12585

Males

7728

M60-64

7728

40K→25.2M

24.9 - 25.2 mi

Top 51%
×1story
+13ft-16ft

Overall

12916

Males

7837

M60-64

7837

25.2M→Finish

25.2 - 26.2 mi

Top 62%
×2story building
+22ft-21ft

Overall

15923

Males

9413

M60-64

9413

Passing Analysis

Category:
Athletes Passed
3508
Passed By
1319
Net Change
+2189
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15585
5K → 10K159508-349#15585#15934
10K → 15K224270-46#15934#15980
15K → 20K350137+213#15980#15767
20K → Half3928+11#15767#15756
Half → 25K42543+382#15756#15374
25K → 30K64529+616#15374#14758
30K → 20M3994+395#14758#14363
20M → 21M3429+333#14363#14030
21M → 35K2185+213#14030#13817
35K → 23M29514+281#13817#13536
23M → 24M18618+168#13536#13368
24M → 40K12457+67#13368#13301
40K → 25.2M4837+11#13301#13290
25.2M → Finish54160-106#13290#13396
TOTALS35081319+2189
📊

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