John Carroll

Bib: 26836M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M55-59)
#0 / 1529
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
10:18/mi
32:01
973451.5%
10K· 6.21 mi
11:12/mi
1:06:50
791380.4%
15K· 9.32 mi
10:47/mi
1:40:20
6778
20K· 12.43 mi
11:14/mi
2:15:14
106860.1%
Half· 13.11 mi
10:41/mi
2:22:31
19370.5%
25K· 15.53 mi
11:15/mi
2:49:47
66880.2%
30K· 18.64 mi
13:05/mi
3:30:25
1811480.2%
20M
12:41/mi
3:47:39
64500.2%
21M
13:52/mi
4:01:31
106241.6%
35K· 21.75 mi
13:13/mi
4:11:24
17861.7%
23M
14:07/mi
4:29:05
23630.6%
24M
12:45/mi
4:41:50
821.3%
40K· 24.85 mi
13:38/mi
4:53:29
200.3%
25.2M
16:09/mi
4:59:03
13160.2%
Finish· 26.22 mi
11:47/mi
5:11:03
2221

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:22:31
Pace10:52 /mi
2nd Half
Distance13.11 mi
Time2:48:32
Pace12:51 /mi
📊Positive Split: 18.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:4832:0110:1832:01
10:18
-
10K
6.21 mi12:28:371:06:5010:4534:49
11:12
+0:54
15K
9.32 mi13:02:071:40:2010:4633:30
10:47
-0:25
20K
12.43 mi13:37:012:15:1410:5334:54
11:14
+0:27
Half
13.11 mi13:44:182:22:3110:527:17
10:41
-0:33
25K
15.53 mi14:11:342:49:4710:5627:16
11:15
+0:34
30K
18.64 mi14:52:123:30:2511:1740:38
13:05
+1:50
20M
20.00 mi15:09:263:47:3911:2317:14
12:41
-0:24
21M
21.00 mi15:23:184:01:3111:3013:52
13:52
+1:11
35K
21.75 mi15:33:114:11:2411:349:53
13:13
-0:39
23M
23.00 mi15:50:524:29:0511:4217:41
14:07
+0:54
24M
24.00 mi16:03:374:41:5011:4512:45
12:45
-1:22
40K
24.85 mi16:15:164:53:2911:4811:39
13:38
+0:53
25.2M
25.20 mi16:20:504:59:0311:525:34
16:09
+2:31
Finish
26.22 mi16:32:505:11:0311:5212:00
11:47
-4:22

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

10:18 /mi

Average Pace

11:52 /mi

Slowest Pace

16:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:01:47

58% of race

Time at Steady Pace

1:20:30

26% of race

Time at Slower Pace

48:46

16% of race

Average Pace: 11:52 /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 mi11:53:4832:0110:1832:01
10:18
#23659
10K
6.21 mi12:28:371:06:5010:4534:49
11:12
#24244
15K
9.32 mi13:02:071:40:2010:4633:30
10:47
#23947
20K
12.43 mi13:37:012:15:1410:5334:54
11:14
#23750
Half
13.11 mi13:44:182:22:3110:527:17
10:41
#23707
25K
15.53 mi14:11:342:49:4710:5627:16
11:15
#23433
30K
18.64 mi14:52:123:30:2511:1740:38
13:05
#23467
20M
20.00 mi15:09:263:47:3911:2317:14
12:41
#23375
21M
21.00 mi15:23:184:01:3111:3013:52
13:52
#23298
35K
21.75 mi15:33:114:11:2411:349:53
13:13
#23299
23M
23.00 mi15:50:524:29:0511:4217:41
14:07
#23355
24M
24.00 mi16:03:374:41:5011:4512:45
12:45
#23339
40K
24.85 mi16:15:164:53:2911:4811:39
13:38
#23373
25.2M
25.20 mi16:20:504:59:0311:525:34
16:09
#23409
Finish
26.22 mi16:32:505:11:0311:5212:00
11:47
#23404
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi23659138601386023413(Top 92%)13728(Top 94%)13728(Top 898%)
10K6.21 mi3.10 mi24244-58514101-24114101-24124497(Top 96%)14190(Top 97%)14190(Top 928%)
15K9.32 mi3.11 mi23947+29713977+12413977+12423413(Top 92%)13728(Top 94%)13728(Top 898%)
20K12.43 mi3.11 mi23750+19713884+9313884+9323032(Top 90%)13518(Top 93%)13518(Top 884%)
Half13.11 mi0.68 mi23707+4313857+2713857+2722974(Top 90%)13449(Top 92%)13449(Top 880%)
25K15.53 mi2.42 mi23433+27413702+15513702+15521968(Top 86%)12948(Top 89%)12948(Top 847%)
30K18.64 mi3.11 mi23467-3413679+2313679+2323396(Top 92%)13503(Top 93%)13503(Top 883%)
20M20.00 mi1.36 mi23375+9213608+7113608+7122438(Top 88%)12912(Top 89%)12912(Top 844%)
21M21.00 mi1.00 mi23298+7713563+4513563+4522148(Top 87%)12744(Top 87%)12744(Top 833%)
35K21.75 mi0.75 mi23299-113558+513558+523485(Top 92%)13392(Top 92%)13392(Top 876%)
23M23.00 mi1.25 mi23355-5613570-1213570-1223905(Top 94%)13610(Top 93%)13610(Top 890%)
24M24.00 mi1.00 mi23339+1613552+1813552+1822691(Top 89%)12897(Top 88%)12897(Top 843%)
40K24.85 mi0.85 mi23373-3413560-813560-823162(Top 91%)13113(Top 90%)13113(Top 858%)
25.2M25.20 mi0.35 mi23409-3613568-813568-824153(Top 95%)13673(Top 94%)13673(Top 894%)
Finish26.22 mi1.02 mi23404+513553+1513553+1522913(Top 90%)12963(Top 89%)12963(Top 848%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 92%
×21story building
+97ft-345ft

Overall

23413

Males

13728

M55-59

13728

5K→10K

3.1 - 6.2 mi

Top 96%
×5story building
+79ft-138ft

Overall

24497

Males

14190

M55-59

14190

10K→15K

6.2 - 9.3 mi

Top 92%
×3story building
+67ft-78ft

Overall

23413

Males

13728

M55-59

13728

15K→20K

9.3 - 12.4 mi

Top 90%
×5story building
+106ft-86ft

Overall

23032

Males

13518

M55-59

13518

20K→Half

12.4 - 13.1 mi

Top 90%
×2story building
+19ft-37ft

Overall

22974

Males

13449

M55-59

13449

Half→25K

13.1 - 15.5 mi

Top 86%
×4story building
+66ft-88ft

Overall

21968

Males

12948

M55-59

12948

25K→30K

15.5 - 18.6 mi

Top 92%
×9story building
+181ft-148ft

Overall

23396

Males

13503

M55-59

13503

30K→20M

18.6 - 20.0 mi

Top 88%
×5story building
+64ft-50ft

Overall

22438

Males

12912

M55-59

12912

20M→21M

20.0 - 21.0 mi

Top 87%
×8story building
+106ft-24ft

Overall

22148

Males

12744

M55-59

12744

21M→35K

21.0 - 21.8 mi

Top 92%
×7story building
+17ft-86ft

Overall

23485

Males

13392

M55-59

13392

35K→23M

21.8 - 23.0 mi

Top 94%
×5story building
+23ft-63ft

Overall

23905

Males

13610

M55-59

13610

23M→24M

23.0 - 24.0 mi

Top 89%
×6story building
+12ft-82ft

Overall

22691

Males

12897

M55-59

12897

24M→40K

24.0 - 24.9 mi

Top 91%
×1story
+6ft-20ft

Overall

23162

Males

13113

M55-59

13113

40K→25.2M

24.9 - 25.2 mi

Top 95%
×1story
+13ft-16ft

Overall

24153

Males

13673

M55-59

13673

25.2M→Finish

25.2 - 26.2 mi

Top 90%
×2story building
+22ft-21ft

Overall

22913

Males

12963

M55-59

12963

Passing Analysis

Category:
Athletes Passed
1434
Passed By
1179
Net Change
+255
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23659
5K10K36621-585#23659#24244
10K15K32326+297#24244#23947
15K20K23841+197#23947#23750
20KHalf5512+43#23750#23707
Half25K2839+274#23707#23433
25K30K113147-34#23433#23467
30K20M11018+92#23467#23375
20M21M9215+77#23375#23298
21M35K3839-1#23298#23299
35K23M3389-56#23299#23355
23M24M4731+16#23355#23339
24M40K2054-34#23339#23373
40K25.2M743-36#23373#23409
25.2MFinish3934+5#23409#23404
TOTALS14341179+255
📊

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