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BOSTON MARATHON 2024

John Clifford

Bib: 28140•M

MA

0:00
0:00
/ mi
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Division (M18-39)
#0 / 4849
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:26
Rank: #17818
Start → 5K
26:26 | 8:30/mi
10K· 6.21 mi
54:29
Rank: #18940 (-1122)
5K → 10K
28:03 | 9:02/mi
15K· 9.32 mi
1:24:24
Rank: #19785 (-845)
10K → 15K
29:55 | 9:38/mi
20K· 12.43 mi
1:58:56
Rank: #20868 (-1083)
15K → 20K
34:32 | 11:07/mi
Half· 13.11 mi
2:06:47
Rank: #21116 (-248)
20K → Half
7:51 | 11:30/mi
25K· 15.53 mi
2:38:14
Rank: #21952 (-836)
Half → 25K
31:27 | 12:58/mi
30K· 18.64 mi
3:22:31
Rank: #22707 (-755)
25K → 30K
44:17 | 14:15/mi
20M
3:42:01
Rank: #22914 (-207)
30K → 20M
19:30 | 14:21/mi
21M
3:57:00
Rank: #22990 (-76)
20M → 21M
14:59 | 14:59/mi
35K· 21.75 mi
4:06:51
Rank: #23005 (-15)
21M → 35K
9:51 | 13:10/mi
23M
4:23:57
Rank: #23052 (-47)
35K → 23M
17:06 | 13:39/mi
24M
4:37:41
Rank: #23105 (-53)
23M → 24M
13:44 | 13:44/mi
40K· 24.85 mi
4:49:46
Rank: #23148 (-43)
24M → 40K
12:05 | 14:08/mi
25.2M
4:55:03
Rank: #23162 (-14)
40K → 25.2M
5:17 | 15:19/mi
Finish· 26.22 mi
5:08:42
Rank: #23261 (-99)
25.2M → Finish
13:39 | 13:24/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:06:47
Pace9:40 /mi
2nd Half
Distance13.11 mi
Time3:01:55
Pace13:53 /mi
📊Positive Split: 43.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:0226:268:3026:26
8:30
-
10K
6.21 mi12:15:0554:298:4628:03
9:02
+0:32
15K
9.32 mi12:45:001:24:249:0329:55
9:38
+0:36
20K
12.43 mi13:19:321:58:569:3434:32
11:07
+1:29
Half
13.11 mi13:27:232:06:479:407:51
11:30
+0:23
25K
15.53 mi13:58:502:38:1410:1131:27
12:58
+1:28
30K
18.64 mi14:43:073:22:3110:5244:17
14:15
+1:17
20M
20.00 mi15:02:373:42:0111:0619:30
14:21
+0:06
21M
21.00 mi15:17:363:57:0011:1714:59
14:59
+0:38
35K
21.75 mi15:27:274:06:5111:219:51
13:10
-1:49
23M
23.00 mi15:44:334:23:5711:2917:06
13:39
+0:29
24M
24.00 mi15:58:174:37:4111:3413:44
13:44
+0:05
40K
24.85 mi16:10:224:49:4611:4012:05
14:08
+0:24
25.2M
25.20 mi16:15:394:55:0311:435:17
15:19
+1:11
Finish
26.22 mi16:29:185:08:4211:4713:39
13:24
-1:55

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

8:30 /mi

Average Pace

11:47 /mi

Slowest Pace

15:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:06:47

41% of race

Time at Steady Pace

2:41:39

52% of race

Time at Slower Pace

20:16

7% of race

Average Pace: 11:46 /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 mi11:47:0226:268:3026:26
8:30
#17818
10K
6.21 mi12:15:0554:298:4628:03
9:02
#18940
15K
9.32 mi12:45:001:24:249:0329:55
9:38
#19785
20K
12.43 mi13:19:321:58:569:3434:32
11:07
#20868
Half
13.11 mi13:27:232:06:479:407:51
11:30
#21116
25K
15.53 mi13:58:502:38:1410:1131:27
12:58
#21952
30K
18.64 mi14:43:073:22:3110:5244:17
14:15
#22707
20M
20.00 mi15:02:373:42:0111:0619:30
14:21
#22914
21M
21.00 mi15:17:363:57:0011:1714:59
14:59
#22990
35K
21.75 mi15:27:274:06:5111:219:51
13:10
#23005
23M
23.00 mi15:44:334:23:5711:2917:06
13:39
#23052
24M
24.00 mi15:58:174:37:4111:3413:44
13:44
#23105
40K
24.85 mi16:10:224:49:4611:4012:05
14:08
#23148
25.2M
25.20 mi16:15:394:55:0311:435:17
15:19
#23162
Finish
26.22 mi16:29:185:08:4211:4713:39
13:24
#23261
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi17818111351113521029(Top 82%)12649(Top 87%)12649(Top 261%)
10K6.21 mi3.10 mi18940-112211599-46411599-46419850(Top 78%)12054(Top 83%)12054(Top 249%)
15K9.32 mi3.11 mi19785-84512013-41412013-41421029(Top 82%)12649(Top 87%)12649(Top 261%)
20K12.43 mi3.11 mi20868-108312536-52312536-52322822(Top 89%)13421(Top 92%)13421(Top 277%)
Half13.11 mi0.68 mi21116-24812655-11912655-11924093(Top 94%)13943(Top 96%)13943(Top 288%)
25K15.53 mi2.42 mi21952-83613008-35313008-35324166(Top 95%)13945(Top 96%)13945(Top 288%)
30K18.64 mi3.11 mi22707-75513323-31513323-31524394(Top 95%)13988(Top 96%)13988(Top 288%)
20M20.00 mi1.36 mi22914-20713398-7513398-7524252(Top 95%)13850(Top 95%)13850(Top 286%)
21M21.00 mi1.00 mi22990-7613410-1213410-1223547(Top 92%)13444(Top 92%)13444(Top 277%)
35K21.75 mi0.75 mi23005-1513405+513405+523429(Top 92%)13356(Top 92%)13356(Top 275%)
23M23.00 mi1.25 mi23052-4713413-813413-823403(Top 92%)13338(Top 91%)13338(Top 275%)
24M24.00 mi1.00 mi23105-5313430-1713430-1723914(Top 94%)13556(Top 93%)13556(Top 280%)
40K24.85 mi0.85 mi23148-4313447-1713447-1723763(Top 93%)13434(Top 92%)13434(Top 277%)
25.2M25.20 mi0.35 mi23162-1413446+113446+123363(Top 91%)13243(Top 91%)13243(Top 273%)
Finish26.22 mi1.02 mi23261-9913491-4513491-4524630(Top 96%)13941(Top 96%)13941(Top 288%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 82%
×21stories
+97ft-345ft

Overall

21029

Males

12649

M18-39

12649

5K→10K

3.1 - 6.2 mi

Top 78%
×5stories
+79ft-138ft

Overall

19850

Males

12054

M18-39

12054

10K→15K

6.2 - 9.3 mi

Top 82%
×3stories
+67ft-78ft

Overall

21029

Males

12649

M18-39

12649

15K→20K

9.3 - 12.4 mi

Top 89%
×5stories
+106ft-86ft

Overall

22822

Males

13421

M18-39

13421

20K→Half

12.4 - 13.1 mi

Top 94%
×2stories
+19ft-37ft

Overall

24093

Males

13943

M18-39

13943

Half→25K

13.1 - 15.5 mi

Top 95%
×4stories
+66ft-88ft

Overall

24166

Males

13945

M18-39

13945

25K→30K

15.5 - 18.6 mi

Top 95%
×9stories
+181ft-148ft

Overall

24394

Males

13988

M18-39

13988

30K→20M

18.6 - 20.0 mi

Top 95%
×5stories
+64ft-50ft

Overall

24252

Males

13850

M18-39

13850

20M→21M

20.0 - 21.0 mi

Top 92%
×8stories
+106ft-24ft

Overall

23547

Males

13444

M18-39

13444

21M→35K

21.0 - 21.8 mi

Top 92%
×7stories
+17ft-86ft

Overall

23429

Males

13356

M18-39

13356

35K→23M

21.8 - 23.0 mi

Top 92%
×5stories
+23ft-63ft

Overall

23403

Males

13338

M18-39

13338

23M→24M

23.0 - 24.0 mi

Top 94%
×6stories
+12ft-82ft

Overall

23914

Males

13556

M18-39

13556

24M→40K

24.0 - 24.9 mi

Top 93%
×1story
+6ft-20ft

Overall

23763

Males

13434

M18-39

13434

40K→25.2M

24.9 - 25.2 mi

Top 91%
×1story
+13ft-16ft

Overall

23363

Males

13243

M18-39

13243

25.2M→Finish

25.2 - 26.2 mi

Top 96%
×2stories
+22ft-21ft

Overall

24630

Males

13941

M18-39

13941

Passing Analysis

Category:
Athletes Passed
364
Passed By
5807
Net Change
-5443
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17818
5K → 10K531175-1122#17818#18940
10K → 15K54899-845#18940#19785
15K → 20K211104-1083#19785#20868
20K → Half3251-248#20868#21116
Half → 25K25861-836#21116#21952
25K → 30K29784-755#21952#22707
30K → 20M31238-207#22707#22914
20M → 21M28104-76#22914#22990
21M → 35K3550-15#22990#23005
35K → 23M2976-47#23005#23052
23M → 24M1770-53#23052#23105
24M → 40K1457-43#23105#23148
40K → 25.2M1125-14#23148#23162
25.2M → Finish14113-99#23162#23261
TOTALS3645807-5443
📊

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