John Carter

Bib: 1506M

MA

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 7%
Gender (Male)
#0 / 14578
Top 12%
Division (M18-39)
#0 / 4849
Top 28%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Course Elevation
7469 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
6:14/mi
19:22
973451.5%
10K· 6.21 mi
6:16/mi
38:51
791380.4%
15K· 9.32 mi
6:20/mi
58:31
6778
20K· 12.43 mi
6:33/mi
1:18:52
106860.1%
Half· 13.11 mi
6:15/mi
1:23:08
19370.5%
25K· 15.53 mi
6:27/mi
1:38:47
66880.2%
30K· 18.64 mi
6:53/mi
2:00:10
1811480.2%
20M
7:07/mi
2:09:50
64500.2%
21M
7:40/mi
2:17:30
106241.6%
35K· 21.75 mi
6:54/mi
2:22:40
17861.7%
23M
7:14/mi
2:31:43
23630.6%
24M
6:56/mi
2:38:39
821.3%
40K· 24.85 mi
7:12/mi
2:44:48
200.3%
25.2M
7:50/mi
2:47:30
13160.2%
Finish· 26.22 mi
7:02/mi
2:54:40
2221

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:23:08
Pace6:20 /mi
2nd Half
Distance13.11 mi
Time1:31:32
Pace6:59 /mi
📊Positive Split: 10.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:0019:226:1419:22
6:14
-
10K
6.21 mi10:39:2938:516:1519:29
6:16
+0:02
15K
9.32 mi10:59:0958:316:1719:40
6:20
+0:04
20K
12.43 mi11:19:301:18:526:2120:21
6:33
+0:13
Half
13.11 mi11:23:461:23:086:204:16
6:15
-0:18
25K
15.53 mi11:39:251:38:476:2215:39
6:27
+0:12
30K
18.64 mi12:00:482:00:106:2721:23
6:53
+0:26
20M
20.00 mi12:10:282:09:506:299:40
7:07
+0:14
21M
21.00 mi12:18:082:17:306:337:40
7:40
+0:33
35K
21.75 mi12:23:182:22:406:345:10
6:54
-0:46
23M
23.00 mi12:32:212:31:436:369:03
7:14
+0:20
24M
24.00 mi12:39:172:38:396:376:56
6:56
-0:18
40K
24.85 mi12:45:262:44:486:386:09
7:12
+0:16
25.2M
25.20 mi12:48:082:47:306:392:42
7:50
+0:38
Finish
26.22 mi12:55:182:54:406:407:10
7:02
-0:48

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

6:14 /mi

Average Pace

6:40 /mi

Slowest Pace

7:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:38:47

57% of race

Time at Steady Pace

50:19

29% of race

Time at Slower Pace

25:34

15% of race

Average Pace: 6:40 /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 mi10:20:0019:226:1419:22
6:14
#1769
10K
6.21 mi10:39:2938:516:1519:29
6:16
#1759
15K
9.32 mi10:59:0958:316:1719:40
6:20
#1780
20K
12.43 mi11:19:301:18:526:2120:21
6:33
#1897
Half
13.11 mi11:23:461:23:086:204:16
6:15
#1871
25K
15.53 mi11:39:251:38:476:2215:39
6:27
#1801
30K
18.64 mi12:00:482:00:106:2721:23
6:53
#1803
20M
20.00 mi12:10:282:09:506:299:40
7:07
#1839
21M
21.00 mi12:18:082:17:306:337:40
7:40
#1888
35K
21.75 mi12:23:182:22:406:345:10
6:54
#1885
23M
23.00 mi12:32:212:31:436:369:03
7:14
#1875
24M
24.00 mi12:39:172:38:396:376:56
6:56
#1842
40K
24.85 mi12:45:262:44:486:386:09
7:12
#1843
25.2M
25.20 mi12:48:082:47:306:392:42
7:50
#1830
Finish
26.22 mi12:55:182:54:406:407:10
7:02
#1845
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1769170917091879(Top 7%)1819(Top 12%)1819(Top 38%)
10K6.21 mi3.10 mi1759+101700+91700+91774(Top 7%)1716(Top 12%)1716(Top 35%)
15K9.32 mi3.11 mi1780-211723-231723-231879(Top 7%)1819(Top 12%)1819(Top 38%)
20K12.43 mi3.11 mi1897-1171836-1131836-1132400(Top 9%)2300(Top 16%)2300(Top 47%)
Half13.11 mi0.68 mi1871+261812+241812+241528(Top 6%)1481(Top 10%)1481(Top 31%)
25K15.53 mi2.42 mi1801+701744+681744+681603(Top 6%)1546(Top 11%)1546(Top 32%)
30K18.64 mi3.11 mi1803-21743+11743+12287(Top 9%)2160(Top 15%)2160(Top 45%)
20M20.00 mi1.36 mi1839-361775-321775-322797(Top 11%)2570(Top 18%)2570(Top 53%)
21M21.00 mi1.00 mi1888-491820-451820-453020(Top 12%)2713(Top 19%)2713(Top 56%)
35K21.75 mi0.75 mi1885+31813+71813+72663(Top 10%)2415(Top 17%)2415(Top 50%)
23M23.00 mi1.25 mi1875+101799+141799+142655(Top 10%)2378(Top 16%)2378(Top 49%)
24M24.00 mi1.00 mi1842+331765+341765+342090(Top 8%)1887(Top 13%)1887(Top 39%)
40K24.85 mi0.85 mi1843-11761+41761+42442(Top 10%)2138(Top 15%)2138(Top 44%)
25.2M25.20 mi0.35 mi1830+131748+131748+132220(Top 9%)1944(Top 13%)1944(Top 40%)
Finish26.22 mi1.02 mi1845-151760-121760-123250(Top 13%)2693(Top 18%)2693(Top 56%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
×21story building
+97ft-345ft

Overall

1879

Males

1819

M18-39

1819

5K→10K

3.1 - 6.2 mi

Top 7%
×5story building
+79ft-138ft

Overall

1774

Males

1716

M18-39

1716

10K→15K

6.2 - 9.3 mi

Top 7%
×3story building
+67ft-78ft

Overall

1879

Males

1819

M18-39

1819

15K→20K

9.3 - 12.4 mi

Top 9%
×5story building
+106ft-86ft

Overall

2400

Males

2300

M18-39

2300

20K→Half

12.4 - 13.1 mi

Top 6%
×2story building
+19ft-37ft

Overall

1528

Males

1481

M18-39

1481

Half→25K

13.1 - 15.5 mi

Top 6%
×4story building
+66ft-88ft

Overall

1603

Males

1546

M18-39

1546

25K→30K

15.5 - 18.6 mi

Top 9%
×9story building
+181ft-148ft

Overall

2287

Males

2160

M18-39

2160

30K→20M

18.6 - 20.0 mi

Top 11%
×5story building
+64ft-50ft

Overall

2797

Males

2570

M18-39

2570

20M→21M

20.0 - 21.0 mi

Top 12%
×8story building
+106ft-24ft

Overall

3020

Males

2713

M18-39

2713

21M→35K

21.0 - 21.8 mi

Top 10%
×7story building
+17ft-86ft

Overall

2663

Males

2415

M18-39

2415

35K→23M

21.8 - 23.0 mi

Top 10%
×5story building
+23ft-63ft

Overall

2655

Males

2378

M18-39

2378

23M→24M

23.0 - 24.0 mi

Top 8%
×6story building
+12ft-82ft

Overall

2090

Males

1887

M18-39

1887

24M→40K

24.0 - 24.9 mi

Top 10%
×1story
+6ft-20ft

Overall

2442

Males

2138

M18-39

2138

40K→25.2M

24.9 - 25.2 mi

Top 9%
×1story
+13ft-16ft

Overall

2220

Males

1944

M18-39

1944

25.2M→Finish

25.2 - 26.2 mi

Top 13%
×2story building
+22ft-21ft

Overall

3250

Males

2693

M18-39

2693

Passing Analysis

Category:
Athletes Passed
742
Passed By
818
Net Change
-76
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1769
5K10K10090+10#1769#1759
10K15K5576-21#1759#1780
15K20K44161-117#1780#1897
20KHalf304+26#1897#1871
Half25K10434+70#1871#1801
25K30K102104-2#1801#1803
30K20M3369-36#1803#1839
20M21M4392-49#1839#1888
21M35K3128+3#1888#1885
35K23M5444+10#1885#1875
23M24M5825+33#1875#1842
24M40K2324-1#1842#1843
40K25.2M2411+13#1843#1830
25.2MFinish4156-15#1830#1845
TOTALS742818-76
📊

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