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BOSTON MARATHON 2024

John Gregory

Bib: 25245•M

AZ

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

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
9:01/mi
28:01
↑ 97↓ 3451.5%
10K· 6.21 mi
8:36/mi
54:44
↑ 79↓ 1380.4%
15K· 9.32 mi
8:35/mi
1:21:23
↑ 67↓ 78
20K· 12.43 mi
8:54/mi
1:49:03
↑ 106↓ 860.1%
Half· 13.11 mi
8:48/mi
1:55:03
↑ 19↓ 370.5%
25K· 15.53 mi
9:21/mi
2:17:44
↑ 66↓ 880.2%
30K· 18.64 mi
9:47/mi
2:48:09
↑ 181↓ 1480.2%
20M
10:12/mi
3:02:00
↑ 64↓ 500.2%
21M
11:28/mi
3:13:28
↑ 106↓ 241.6%
35K· 21.75 mi
9:16/mi
3:20:24
↑ 17↓ 861.7%
23M
9:36/mi
3:32:25
↑ 23↓ 630.6%
24M
10:11/mi
3:42:36
↓ 821.3%
40K· 24.85 mi
9:42/mi
3:50:54
↓ 200.3%
25.2M
10:47/mi
3:54:37
↑ 13↓ 160.2%
Finish· 26.22 mi
9:31/mi
4:04:19
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:55:03
Pace8:47 /mi
2nd Half
Distance13.11 mi
Time2:09:16
Pace9:52 /mi
📊Positive Split: 12.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:43:4428:019:0128:01
9:01
-
10K
6.21 mi12:10:2754:448:4926:43
8:36
-0:25
15K
9.32 mi12:37:061:21:238:4426:39
8:35
-0:01
20K
12.43 mi13:04:461:49:038:4627:40
8:54
+0:19
Half
13.11 mi13:10:461:55:038:476:00
8:48
-0:06
25K
15.53 mi13:33:272:17:448:5222:41
9:21
+0:33
30K
18.64 mi14:03:522:48:099:0130:25
9:47
+0:26
20M
20.00 mi14:17:433:02:009:0613:51
10:12
+0:25
21M
21.00 mi14:29:113:13:289:1311:28
11:28
+1:16
35K
21.75 mi14:36:073:20:249:136:56
9:16
-2:12
23M
23.00 mi14:48:083:32:259:1412:01
9:36
+0:20
24M
24.00 mi14:58:193:42:369:1710:11
10:11
+0:35
40K
24.85 mi15:06:373:50:549:178:18
9:42
-0:29
25.2M
25.20 mi15:10:203:54:379:193:43
10:47
+1:05
Finish
26.22 mi15:20:024:04:199:209:42
9:31
-1:16

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

8:35 /mi

Average Pace

9:20 /mi

Slowest Pace

11:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:55:03

47% of race

Time at Steady Pace

1:30:03

37% of race

Time at Slower Pace

39:13

16% of race

Average Pace: 9:19 /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 mi11:43:4428:019:0128:01
9:01
#20127
10K
6.21 mi12:10:2754:448:4926:43
8:36
#19084
15K
9.32 mi12:37:061:21:238:4426:39
8:35
#18337
20K
12.43 mi13:04:461:49:038:4627:40
8:54
#17900
Half
13.11 mi13:10:461:55:038:476:00
8:48
#17864
25K
15.53 mi13:33:272:17:448:5222:41
9:21
#17667
30K
18.64 mi14:03:522:48:099:0130:25
9:47
#17449
20M
20.00 mi14:17:433:02:009:0613:51
10:12
#17453
21M
21.00 mi14:29:113:13:289:1311:28
11:28
#17497
35K
21.75 mi14:36:073:20:249:136:56
9:16
#17371
23M
23.00 mi14:48:083:32:259:1412:01
9:36
#17157
24M
24.00 mi14:58:193:42:369:1710:11
10:11
#17164
40K
24.85 mi15:06:373:50:549:178:18
9:42
#17017
25.2M
25.20 mi15:10:203:54:379:193:43
10:47
#16951
Finish
26.22 mi15:20:024:04:199:209:42
9:31
#16897
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi20127121401214016824(Top 66%)10748(Top 74%)10748(Top 222%)
10K6.21 mi3.10 mi19084+104311668+47211668+47217840(Top 70%)11168(Top 77%)11168(Top 230%)
15K9.32 mi3.11 mi18337+74711367+30111367+30116824(Top 66%)10748(Top 74%)10748(Top 222%)
20K12.43 mi3.11 mi17900+43711174+19311174+19316903(Top 66%)10756(Top 74%)10756(Top 222%)
Half13.11 mi0.68 mi17864+3611149+2511149+2517283(Top 68%)10863(Top 75%)10863(Top 224%)
25K15.53 mi2.42 mi17667+19711046+10311046+10316998(Top 67%)10687(Top 73%)10687(Top 220%)
30K18.64 mi3.11 mi17449+21810905+14110905+14116589(Top 65%)10265(Top 70%)10265(Top 212%)
20M20.00 mi1.36 mi17453-410871+3410871+3417095(Top 67%)10298(Top 71%)10298(Top 212%)
21M21.00 mi1.00 mi17497-4410854+1710854+1717564(Top 69%)10410(Top 71%)10410(Top 215%)
35K21.75 mi0.75 mi17371+12610784+7010784+7014563(Top 57%)8916(Top 61%)8916(Top 184%)
23M23.00 mi1.25 mi17157+21410660+12410660+12413910(Top 54%)8517(Top 58%)8517(Top 176%)
24M24.00 mi1.00 mi17164-710644+1610644+1616899(Top 66%)9965(Top 68%)9965(Top 206%)
40K24.85 mi0.85 mi17017+14710539+10510539+10513916(Top 54%)8398(Top 58%)8398(Top 173%)
25.2M25.20 mi0.35 mi16951+6610490+4910490+4913751(Top 54%)8300(Top 57%)8300(Top 171%)
Finish26.22 mi1.02 mi16897+5410438+5210438+5216600(Top 65%)9752(Top 67%)9752(Top 201%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 66%
×21story building
+97ft-345ft

Overall

16824

Males

10748

M18-39

10748

5K→10K

3.1 - 6.2 mi

Top 70%
×5story building
+79ft-138ft

Overall

17840

Males

11168

M18-39

11168

10K→15K

6.2 - 9.3 mi

Top 66%
×3story building
+67ft-78ft

Overall

16824

Males

10748

M18-39

10748

15K→20K

9.3 - 12.4 mi

Top 66%
×5story building
+106ft-86ft

Overall

16903

Males

10756

M18-39

10756

20K→Half

12.4 - 13.1 mi

Top 68%
×2story building
+19ft-37ft

Overall

17283

Males

10863

M18-39

10863

Half→25K

13.1 - 15.5 mi

Top 67%
×4story building
+66ft-88ft

Overall

16998

Males

10687

M18-39

10687

25K→30K

15.5 - 18.6 mi

Top 65%
×9story building
+181ft-148ft

Overall

16589

Males

10265

M18-39

10265

30K→20M

18.6 - 20.0 mi

Top 67%
×5story building
+64ft-50ft

Overall

17095

Males

10298

M18-39

10298

20M→21M

20.0 - 21.0 mi

Top 69%
×8story building
+106ft-24ft

Overall

17564

Males

10410

M18-39

10410

21M→35K

21.0 - 21.8 mi

Top 57%
×7story building
+17ft-86ft

Overall

14563

Males

8916

M18-39

8916

35K→23M

21.8 - 23.0 mi

Top 54%
×5story building
+23ft-63ft

Overall

13910

Males

8517

M18-39

8517

23M→24M

23.0 - 24.0 mi

Top 66%
×6story building
+12ft-82ft

Overall

16899

Males

9965

M18-39

9965

24M→40K

24.0 - 24.9 mi

Top 54%
×1story
+6ft-20ft

Overall

13916

Males

8398

M18-39

8398

40K→25.2M

24.9 - 25.2 mi

Top 54%
×1story
+13ft-16ft

Overall

13751

Males

8300

M18-39

8300

25.2M→Finish

25.2 - 26.2 mi

Top 65%
×2story building
+22ft-21ft

Overall

16600

Males

9752

M18-39

9752

Passing Analysis

Category:
Athletes Passed
4006
Passed By
776
Net Change
+3230
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20127
5K → 10K106623+1043#20127#19084
10K → 15K76114+747#19084#18337
15K → 20K48851+437#18337#17900
20K → Half6327+36#17900#17864
Half → 25K29497+197#17864#17667
25K → 30K361143+218#17667#17449
30K → 20M112116-4#17449#17453
20M → 21M91135-44#17453#17497
21M → 35K13711+126#17497#17371
35K → 23M22612+214#17371#17157
23M → 24M7380-7#17157#17164
24M → 40K16114+147#17164#17017
40K → 25.2M737+66#17017#16951
25.2M → Finish10046+54#16951#16897
TOTALS4006776+3230
📊

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