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BOSTON MARATHON 2024

Michael Naff

Bib: 12228•M

VA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 37%
Gender (Male)
#0 / 14578
Top 48%
Masters (Masters Men)
#0 / 9729
Top 38%
Division (M50-54)
#0 / 1935
Top 39%
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
7:03/mi
21:53
↑ 97↓ 3451.5%
10K· 6.21 mi
7:01/mi
43:40
↑ 79↓ 1380.4%
15K· 9.32 mi
7:07/mi
1:05:48
↑ 67↓ 78
20K· 12.43 mi
7:22/mi
1:28:41
↑ 106↓ 860.1%
Half· 13.11 mi
7:15/mi
1:33:38
↑ 19↓ 370.5%
25K· 15.53 mi
7:33/mi
1:51:56
↑ 66↓ 880.2%
30K· 18.64 mi
8:00/mi
2:16:47
↑ 181↓ 1480.2%
20M
8:24/mi
2:28:12
↑ 64↓ 500.2%
21M
9:38/mi
2:37:50
↑ 106↓ 241.6%
35K· 21.75 mi
9:25/mi
2:44:53
↑ 17↓ 861.7%
23M
9:21/mi
2:56:35
↑ 23↓ 630.6%
24M
9:55/mi
3:06:30
↓ 821.3%
40K· 24.85 mi
10:28/mi
3:15:27
↓ 200.3%
25.2M
12:28/mi
3:19:45
↑ 13↓ 160.2%
Finish· 26.22 mi
9:29/mi
3:29:25
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:33:38
Pace7:09 /mi
2nd Half
Distance13.11 mi
Time1:55:47
Pace8:50 /mi
📊Positive Split: 23.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:5121:537:0321:53
7:03
-
10K
6.21 mi11:12:3843:407:0221:47
7:01
-0:02
15K
9.32 mi11:34:461:05:487:0422:08
7:07
+0:06
20K
12.43 mi11:57:391:28:417:0822:53
7:22
+0:15
Half
13.11 mi12:02:361:33:387:094:57
7:15
-0:07
25K
15.53 mi12:20:541:51:567:1218:18
7:33
+0:18
30K
18.64 mi12:45:452:16:477:2024:51
8:00
+0:27
20M
20.00 mi12:57:102:28:127:2511:25
8:24
+0:24
21M
21.00 mi13:06:482:37:507:319:38
9:38
+1:14
35K
21.75 mi13:13:512:44:537:357:03
9:25
-0:13
23M
23.00 mi13:25:332:56:357:4111:42
9:21
-0:04
24M
24.00 mi13:35:283:06:307:469:55
9:55
+0:34
40K
24.85 mi13:44:253:15:277:528:57
10:28
+0:33
25.2M
25.20 mi13:48:433:19:457:564:18
12:28
+2:00
Finish
26.22 mi13:58:233:29:258:009:40
9:29
-2:59

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

7:01 /mi

Average Pace

8:00 /mi

Slowest Pace

12:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:51:56

53% of race

Time at Steady Pace

36:16

17% of race

Time at Slower Pace

1:01:13

29% of race

Average Pace: 7:59 /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 mi10:50:5121:537:0321:53
7:03
#7302
10K
6.21 mi11:12:3843:407:0221:47
7:01
#7011
15K
9.32 mi11:34:461:05:487:0422:08
7:07
#6977
20K
12.43 mi11:57:391:28:417:0822:53
7:22
#7006
Half
13.11 mi12:02:361:33:387:094:57
7:15
#7018
25K
15.53 mi12:20:541:51:567:1218:18
7:33
#6980
30K
18.64 mi12:45:452:16:477:2024:51
8:00
#7067
20M
20.00 mi12:57:102:28:127:2511:25
8:24
#7143
21M
21.00 mi13:06:482:37:507:319:38
9:38
#7341
35K
21.75 mi13:13:512:44:537:357:03
9:25
#7627
23M
23.00 mi13:25:332:56:357:4111:42
9:21
#7895
24M
24.00 mi13:35:283:06:307:469:55
9:55
#8316
40K
24.85 mi13:44:253:15:277:528:57
10:28
#8725
25.2M
25.20 mi13:48:433:19:457:564:18
12:28
#9007
Finish
26.22 mi13:58:233:29:258:009:40
9:29
#9401
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi7302637263726953(Top 27%)6041(Top 41%)6041(Top 312%)
10K6.21 mi3.10 mi7011+2916152+2206152+2206734(Top 26%)5937(Top 41%)5937(Top 307%)
15K9.32 mi3.11 mi6977+346101+516101+516953(Top 27%)6041(Top 41%)6041(Top 312%)
20K12.43 mi3.11 mi7006-296095+66095+67393(Top 29%)6239(Top 43%)6239(Top 322%)
Half13.11 mi0.68 mi7018-126096-16096-17357(Top 29%)6237(Top 43%)6237(Top 322%)
25K15.53 mi2.42 mi6980+386041+556041+557289(Top 29%)5997(Top 41%)5997(Top 310%)
30K18.64 mi3.11 mi7067-876046-56046-57856(Top 31%)6121(Top 42%)6121(Top 316%)
20M20.00 mi1.36 mi7143-766054-86054-88886(Top 35%)6457(Top 44%)6457(Top 334%)
21M21.00 mi1.00 mi7341-1986123-696123-6911390(Top 45%)7416(Top 51%)7416(Top 383%)
35K21.75 mi0.75 mi7627-2866250-1276250-12715173(Top 59%)9209(Top 63%)9209(Top 476%)
23M23.00 mi1.25 mi7895-2686350-1006350-10012782(Top 50%)7953(Top 55%)7953(Top 411%)
24M24.00 mi1.00 mi8316-4216523-1736523-17316005(Top 63%)9520(Top 65%)9520(Top 492%)
40K24.85 mi0.85 mi8725-4096709-1866709-18616575(Top 65%)9737(Top 67%)9737(Top 503%)
25.2M25.20 mi0.35 mi9007-2826833-1246833-12418397(Top 72%)10630(Top 73%)10630(Top 549%)
Finish26.22 mi1.02 mi9401-3947002-1697002-16916435(Top 64%)9663(Top 66%)9663(Top 499%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 27%
×21story building
+97ft-345ft

Overall

6953

Males

6041

M50-54

6041

5K→10K

3.1 - 6.2 mi

Top 26%
×5story building
+79ft-138ft

Overall

6734

Males

5937

M50-54

5937

10K→15K

6.2 - 9.3 mi

Top 27%
×3story building
+67ft-78ft

Overall

6953

Males

6041

M50-54

6041

15K→20K

9.3 - 12.4 mi

Top 29%
×5story building
+106ft-86ft

Overall

7393

Males

6239

M50-54

6239

20K→Half

12.4 - 13.1 mi

Top 29%
×2story building
+19ft-37ft

Overall

7357

Males

6237

M50-54

6237

Half→25K

13.1 - 15.5 mi

Top 29%
×4story building
+66ft-88ft

Overall

7289

Males

5997

M50-54

5997

25K→30K

15.5 - 18.6 mi

Top 31%
×9story building
+181ft-148ft

Overall

7856

Males

6121

M50-54

6121

30K→20M

18.6 - 20.0 mi

Top 35%
×5story building
+64ft-50ft

Overall

8886

Males

6457

M50-54

6457

20M→21M

20.0 - 21.0 mi

Top 45%
×8story building
+106ft-24ft

Overall

11390

Males

7416

M50-54

7416

21M→35K

21.0 - 21.8 mi

Top 59%
×7story building
+17ft-86ft

Overall

15173

Males

9209

M50-54

9209

35K→23M

21.8 - 23.0 mi

Top 50%
×5story building
+23ft-63ft

Overall

12782

Males

7953

M50-54

7953

23M→24M

23.0 - 24.0 mi

Top 63%
×6story building
+12ft-82ft

Overall

16005

Males

9520

M50-54

9520

24M→40K

24.0 - 24.9 mi

Top 65%
×1story
+6ft-20ft

Overall

16575

Males

9737

M50-54

9737

40K→25.2M

24.9 - 25.2 mi

Top 72%
×1story
+13ft-16ft

Overall

18397

Males

10630

M50-54

10630

25.2M→Finish

25.2 - 26.2 mi

Top 64%
×2story building
+22ft-21ft

Overall

16435

Males

9663

M50-54

9663

Passing Analysis

Category:
Athletes Passed
1436
Passed By
3535
Net Change
-2099
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7302
5K → 10K35867+291#7302#7011
10K → 15K173139+34#7011#6977
15K → 20K154183-29#6977#7006
20K → Half3547-12#7006#7018
Half → 25K194156+38#7018#6980
25K → 30K182269-87#6980#7067
30K → 20M96172-76#7067#7143
20M → 21M65263-198#7143#7341
21M → 35K30316-286#7341#7627
35K → 23M70338-268#7627#7895
23M → 24M27448-421#7895#8316
24M → 40K21430-409#8316#8725
40K → 25.2M8290-282#8725#9007
25.2M → Finish23417-394#9007#9401
TOTALS14363535-2099
📊

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