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BOSTON MARATHON 2024

Joseph Mccaffrey

Bib: 8423•M

NC

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 41%
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Top 43%
Division (M40-44)
#0 / 2009
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:00
Rank: #5325
Start → 5K
21:00 | 6:46/mi
10K· 6.21 mi
42:10
Rank: #5299 (+26)
5K → 10K
21:10 | 6:49/mi
15K· 9.32 mi
1:03:30
Rank: #5282 (+17)
10K → 15K
21:20 | 6:52/mi
20K· 12.43 mi
1:26:02
Rank: #5682 (-400)
15K → 20K
22:32 | 7:15/mi
Half· 13.11 mi
1:31:00
Rank: #5778 (-96)
20K → Half
4:58 | 7:17/mi
25K· 15.53 mi
1:53:21
Rank: #7586 (-1808)
Half → 25K
22:21 | 9:13/mi
30K· 18.64 mi
2:23:11
Rank: #9402 (-1816)
25K → 30K
29:50 | 9:36/mi
20M
2:36:17
Rank: #9886 (-484)
30K → 20M
13:06 | 9:38/mi
21M
2:45:16
Rank: #9737 (+149)
20M → 21M
8:59 | 8:59/mi
35K· 21.75 mi
2:52:06
Rank: #9895 (-158)
21M → 35K
6:50 | 9:08/mi
23M
3:04:11
Rank: #10170 (-275)
35K → 23M
12:05 | 9:39/mi
24M
3:13:41
Rank: #10358 (-188)
23M → 24M
9:30 | 9:30/mi
40K· 24.85 mi
3:21:51
Rank: #10484 (-126)
24M → 40K
8:10 | 9:33/mi
25.2M
3:25:21
Rank: #10500 (-16)
40K → 25.2M
3:30 | 10:09/mi
Finish· 26.22 mi
3:34:08
Rank: #10559 (-59)
25.2M → Finish
8:47 | 8:37/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:31:00
Pace6:56 /mi
2nd Half
Distance13.11 mi
Time2:03:08
Pace9:24 /mi
📊Positive Split: 35.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:46:1221:006:4621:00
6:46
-
10K
6.21 mi11:07:2242:106:4721:10
6:49
+0:03
15K
9.32 mi11:28:421:03:306:4921:20
6:52
+0:03
20K
12.43 mi11:51:141:26:026:5522:32
7:15
+0:23
Half
13.11 mi11:56:121:31:006:564:58
7:17
+0:02
25K
15.53 mi12:18:331:53:217:1822:21
9:13
+1:56
30K
18.64 mi12:48:232:23:117:4129:50
9:36
+0:23
20M
20.00 mi13:01:292:36:177:4913:06
9:38
+0:02
21M
21.00 mi13:10:282:45:167:528:59
8:59
-0:39
35K
21.75 mi13:17:182:52:067:556:50
9:08
+0:09
23M
23.00 mi13:29:233:04:118:0012:05
9:39
+0:31
24M
24.00 mi13:38:533:13:418:049:30
9:30
-0:09
40K
24.85 mi13:47:033:21:518:078:10
9:33
+0:03
25.2M
25.20 mi13:50:333:25:218:093:30
10:09
+0:36
Finish
26.22 mi13:59:203:34:088:108:47
8:37
-1:32

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

6:46 /mi

Average Pace

8:10 /mi

Slowest Pace

10:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:31:00

42% of race

Time at Steady Pace

1:59:38

56% of race

Time at Slower Pace

3:30

2% of race

Average Pace: 8:10 /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 mi10:46:1221:006:4621:00
6:46
#5325
10K
6.21 mi11:07:2242:106:4721:10
6:49
#5299
15K
9.32 mi11:28:421:03:306:4921:20
6:52
#5282
20K
12.43 mi11:51:141:26:026:5522:32
7:15
#5682
Half
13.11 mi11:56:121:31:006:564:58
7:17
#5778
25K
15.53 mi12:18:331:53:217:1822:21
9:13
#7586
30K
18.64 mi12:48:232:23:117:4129:50
9:36
#9402
20M
20.00 mi13:01:292:36:177:4913:06
9:38
#9886
21M
21.00 mi13:10:282:45:167:528:59
8:59
#9737
35K
21.75 mi13:17:182:52:067:556:50
9:08
#9895
23M
23.00 mi13:29:233:04:118:0012:05
9:39
#10170
24M
24.00 mi13:38:533:13:418:049:30
9:30
#10358
40K
24.85 mi13:47:033:21:518:078:10
9:33
#10484
25.2M
25.20 mi13:50:333:25:218:093:30
10:09
#10500
Finish
26.22 mi13:59:203:34:088:108:47
8:37
#10559
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi5325490549055329(Top 21%)4873(Top 33%)4873(Top 243%)
10K6.21 mi3.10 mi5299+264883+224883+225309(Top 21%)4891(Top 34%)4891(Top 243%)
15K9.32 mi3.11 mi5282+174875+84875+85329(Top 21%)4873(Top 33%)4873(Top 243%)
20K12.43 mi3.11 mi5682-4005157-2825157-2826698(Top 26%)5782(Top 40%)5782(Top 288%)
Half13.11 mi0.68 mi5778-965225-685225-687515(Top 29%)6323(Top 43%)6323(Top 315%)
25K15.53 mi2.42 mi7586-18086437-12126437-121216475(Top 64%)10460(Top 72%)10460(Top 521%)
30K18.64 mi3.11 mi9402-18167368-9317368-93115845(Top 62%)9929(Top 68%)9929(Top 494%)
20M20.00 mi1.36 mi9886-4847553-1857553-18515099(Top 59%)9339(Top 64%)9339(Top 465%)
21M21.00 mi1.00 mi9737+1497423+1307423+1308507(Top 33%)6050(Top 42%)6050(Top 301%)
35K21.75 mi0.75 mi9895-1587459-367459-3613932(Top 55%)8600(Top 59%)8600(Top 428%)
23M23.00 mi1.25 mi10170-2757542-837542-8314122(Top 55%)8604(Top 59%)8604(Top 428%)
24M24.00 mi1.00 mi10358-1887575-337575-3314447(Top 57%)8734(Top 60%)8734(Top 435%)
40K24.85 mi0.85 mi10484-1267591-167591-1613303(Top 52%)8077(Top 55%)8077(Top 402%)
25.2M25.20 mi0.35 mi10500-167582+97582+911486(Top 45%)7126(Top 49%)7126(Top 355%)
Finish26.22 mi1.02 mi10559-597568+147568+1412161(Top 48%)7587(Top 52%)7587(Top 378%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
×21stories
+97ft-345ft

Overall

5329

Males

4873

M40-44

4873

5K→10K

3.1 - 6.2 mi

Top 21%
×5stories
+79ft-138ft

Overall

5309

Males

4891

M40-44

4891

10K→15K

6.2 - 9.3 mi

Top 21%
×3stories
+67ft-78ft

Overall

5329

Males

4873

M40-44

4873

15K→20K

9.3 - 12.4 mi

Top 26%
×5stories
+106ft-86ft

Overall

6698

Males

5782

M40-44

5782

20K→Half

12.4 - 13.1 mi

Top 29%
×2stories
+19ft-37ft

Overall

7515

Males

6323

M40-44

6323

Half→25K

13.1 - 15.5 mi

Top 64%
×4stories
+66ft-88ft

Overall

16475

Males

10460

M40-44

10460

25K→30K

15.5 - 18.6 mi

Top 62%
×9stories
+181ft-148ft

Overall

15845

Males

9929

M40-44

9929

30K→20M

18.6 - 20.0 mi

Top 59%
×5stories
+64ft-50ft

Overall

15099

Males

9339

M40-44

9339

20M→21M

20.0 - 21.0 mi

Top 33%
×8stories
+106ft-24ft

Overall

8507

Males

6050

M40-44

6050

21M→35K

21.0 - 21.8 mi

Top 55%
×7stories
+17ft-86ft

Overall

13932

Males

8600

M40-44

8600

35K→23M

21.8 - 23.0 mi

Top 55%
×5stories
+23ft-63ft

Overall

14122

Males

8604

M40-44

8604

23M→24M

23.0 - 24.0 mi

Top 57%
×6stories
+12ft-82ft

Overall

14447

Males

8734

M40-44

8734

24M→40K

24.0 - 24.9 mi

Top 52%
×1story
+6ft-20ft

Overall

13303

Males

8077

M40-44

8077

40K→25.2M

24.9 - 25.2 mi

Top 45%
×1story
+13ft-16ft

Overall

11486

Males

7126

M40-44

7126

25.2M→Finish

25.2 - 26.2 mi

Top 48%
×2stories
+22ft-21ft

Overall

12161

Males

7587

M40-44

7587

Passing Analysis

Category:
Athletes Passed
1055*
Passed By
6287
Net Change
-5234
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5325
5K → 10K204178+26#5325#5299
10K → 15K149132+17#5299#5282
15K → 20K79479-400#5282#5682
20K → Half298-96#5682#5778
Half → 25K91817-1808#5778#7586
25K → 30K221838-1816#7586#9402
30K → 20M50533-484#9402#9886
20M → 21M20758+149#9886#9737
21M → 35K49207-158#9737#9895
35K → 23M69343-275#9895#10170
23M → 24M53241-188#10170#10358
24M → 40K64*190-126#10358#10484
40K → 25.2M3147-16#10484#10500
25.2M → Finish67126-59#10500#10559
TOTALS1055*6287-5234

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:
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🔥Passing Intensity

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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