Robert Hiroshi Mathis

Bib: 27967M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M50-54)
#0 / 2052
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ 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
9:53/mi
30:43
973451.5%
10K· 6.21 mi
9:55/mi
1:01:32
791380.4%
15K· 9.32 mi
9:37/mi
1:31:24
6778
20K· 12.43 mi
9:57/mi
2:02:19
106860.1%
Half· 13.11 mi
9:10/mi
2:08:34
19370.5%
25K· 15.53 mi
9:46/mi
2:32:14
66880.2%
30K· 18.64 mi
10:00/mi
3:03:18
1811480.2%
20M
9:34/mi
3:16:18
64500.2%
21M
10:40/mi
3:26:58
106241.6%
35K· 21.75 mi
9:23/mi
3:33:59
17861.7%
23M
9:40/mi
3:46:05
23630.6%
24M
9:23/mi
3:55:28
821.3%
40K· 24.85 mi
10:01/mi
4:04:02
200.3%
25.2M
10:06/mi
4:07:31
13160.2%
Finish· 26.22 mi
8:45/mi
4:16:26
2221

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time2:08:34
Pace9:48 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time2:07:52
Pace9:45 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:54:1430:439:5330:43
9:53
-
10K
6.21 mi12:25:031:01:329:5430:49
9:55
+0:02
15K
9.32 mi12:54:551:31:249:4829:52
9:37
-0:18
20K
12.43 mi13:25:502:02:199:5130:55
9:57
+0:20
Half
13.11 mi13:32:052:08:349:486:15
9:10
-0:47
25K
15.53 mi13:55:452:32:149:4823:40
9:46
+0:36
30K
18.64 mi14:26:493:03:189:5031:04
10:00
+0:14
20M
20.00 mi14:39:493:16:189:4913:00
9:34
-0:26
21M
21.00 mi14:50:293:26:589:5110:40
10:40
+1:06
35K
21.75 mi14:57:303:33:599:507:01
9:23
-1:17
23M
23.00 mi15:09:363:46:059:5012:06
9:40
+0:17
24M
24.00 mi15:18:593:55:289:499:23
9:23
-0:17
40K
24.85 mi15:27:334:04:029:498:34
10:01
+0:38
25.2M
25.20 mi15:31:024:07:319:493:29
10:06
+0:05
Finish
26.22 mi15:39:574:16:269:478:55
8:45
-1:21

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

8:45 /mi

Average Pace

9:47 /mi

Slowest Pace

10:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

31:34

12% of race

Time at Steady Pace

2:51:05

67% of race

Time at Slower Pace

53:47

21% of race

Average Pace: 9:47 /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 mi11:54:1430:439:5330:43
9:53
#23157
10K
6.21 mi12:25:031:01:329:5430:49
9:55
#23390
15K
9.32 mi12:54:551:31:249:4829:52
9:37
#23160
20K
12.43 mi13:25:502:02:199:5130:55
9:57
#23039
Half
13.11 mi13:32:052:08:349:486:15
9:10
#22950
25K
15.53 mi13:55:452:32:149:4823:40
9:46
#22716
30K
18.64 mi14:26:493:03:189:5031:04
10:00
#22404
20M
20.00 mi14:39:493:16:189:4913:00
9:34
#22192
21M
21.00 mi14:50:293:26:589:5110:40
10:40
#22081
35K
21.75 mi14:57:303:33:599:507:01
9:23
#22000
23M
23.00 mi15:09:363:46:059:5012:06
9:40
#21833
24M
24.00 mi15:18:593:55:289:499:23
9:23
#21716
40K
24.85 mi15:27:334:04:029:498:34
10:01
#21666
25.2M
25.20 mi15:31:024:07:319:493:29
10:06
#21601
Finish
26.22 mi15:39:574:16:269:478:55
8:45
#21451
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi23157136601366022550(Top 85%)13431(Top 89%)13431(Top 655%)
10K6.21 mi3.10 mi23390-23313802-14213802-14223527(Top 88%)13863(Top 91%)13863(Top 676%)
15K9.32 mi3.11 mi23160+23013704+9813704+9822550(Top 85%)13431(Top 89%)13431(Top 655%)
20K12.43 mi3.11 mi23039+12113649+5513649+5522783(Top 86%)13522(Top 89%)13522(Top 659%)
Half13.11 mi0.68 mi22950+8913605+4413605+4421025(Top 79%)12745(Top 84%)12745(Top 621%)
25K15.53 mi2.42 mi22716+23413478+12713478+12721629(Top 81%)12975(Top 85%)12975(Top 632%)
30K18.64 mi3.11 mi22404+31213318+16013318+16021027(Top 79%)12646(Top 83%)12646(Top 616%)
20M20.00 mi1.36 mi22192+21213218+10013218+10019107(Top 72%)11738(Top 77%)11738(Top 572%)
21M21.00 mi1.00 mi22081+11113153+6513153+6520056(Top 75%)12077(Top 80%)12077(Top 589%)
35K21.75 mi0.75 mi22000+8113118+3513118+3519442(Top 73%)11801(Top 78%)11801(Top 575%)
23M23.00 mi1.25 mi21833+16713029+8913029+8918948(Top 71%)11556(Top 76%)11556(Top 563%)
24M24.00 mi1.00 mi21716+11712959+7012959+7018779(Top 71%)11448(Top 75%)11448(Top 558%)
40K24.85 mi0.85 mi21666+5012927+3212927+3220014(Top 75%)11928(Top 79%)11928(Top 581%)
25.2M25.20 mi0.35 mi21601+6512893+3412893+3417762(Top 67%)10921(Top 72%)10921(Top 532%)
Finish26.22 mi1.02 mi21451+15012817+7612817+7616758(Top 63%)10514(Top 69%)10514(Top 512%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 85%
×21story building
+97ft-345ft

Overall

22550

Males

13431

M50-54

13431

5K→10K

3.1 - 6.2 mi

Top 88%
×5story building
+79ft-138ft

Overall

23527

Males

13863

M50-54

13863

10K→15K

6.2 - 9.3 mi

Top 85%
×3story building
+67ft-78ft

Overall

22550

Males

13431

M50-54

13431

15K→20K

9.3 - 12.4 mi

Top 86%
×5story building
+106ft-86ft

Overall

22783

Males

13522

M50-54

13522

20K→Half

12.4 - 13.1 mi

Top 79%
×2story building
+19ft-37ft

Overall

21025

Males

12745

M50-54

12745

Half→25K

13.1 - 15.5 mi

Top 81%
×4story building
+66ft-88ft

Overall

21629

Males

12975

M50-54

12975

25K→30K

15.5 - 18.6 mi

Top 79%
×9story building
+181ft-148ft

Overall

21027

Males

12646

M50-54

12646

30K→20M

18.6 - 20.0 mi

Top 72%
×5story building
+64ft-50ft

Overall

19107

Males

11738

M50-54

11738

20M→21M

20.0 - 21.0 mi

Top 75%
×8story building
+106ft-24ft

Overall

20056

Males

12077

M50-54

12077

21M→35K

21.0 - 21.8 mi

Top 73%
×7story building
+17ft-86ft

Overall

19442

Males

11801

M50-54

11801

35K→23M

21.8 - 23.0 mi

Top 71%
×5story building
+23ft-63ft

Overall

18948

Males

11556

M50-54

11556

23M→24M

23.0 - 24.0 mi

Top 71%
×6story building
+12ft-82ft

Overall

18779

Males

11448

M50-54

11448

24M→40K

24.0 - 24.9 mi

Top 75%
×1story
+6ft-20ft

Overall

20014

Males

11928

M50-54

11928

40K→25.2M

24.9 - 25.2 mi

Top 67%
×1story
+13ft-16ft

Overall

17762

Males

10921

M50-54

10921

25.2M→Finish

25.2 - 26.2 mi

Top 63%
×2story building
+22ft-21ft

Overall

16758

Males

10514

M50-54

10514

Passing Analysis

Category:
Athletes Passed
2228
Passed By
522
Net Change
+1706
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23157
5K10K117350-233#23157#23390
10K15K27646+230#23390#23160
15K20K18867+121#23160#23039
20KHalf923+89#23039#22950
Half25K24410+234#22950#22716
25K30K32311+312#22716#22404
30K20M2131+212#22404#22192
20M21M12211+111#22192#22081
21M35K832+81#22081#22000
35K23M1703+167#22000#21833
23M24M1214+117#21833#21716
24M40K6010+50#21716#21666
40K25.2M661+65#21666#21601
25.2MFinish1533+150#21601#21451
TOTALS2228522+1706
📊

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