Robert Mason

Bib: 20712M

DE

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M70-74)
#0 / 228
Top 9%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:32
Rank: #15646
Start5K
24:32 | 7:54/mi
10K· 6.21 mi
49:01
Rank: #15562 (+84)
5K10K
24:29 | 7:53/mi
15K· 9.32 mi
1:13:32
Rank: #15405 (+157)
10K15K
24:31 | 7:53/mi
20K· 12.43 mi
1:38:22
Rank: #15235 (+170)
15K20K
24:50 | 8:00/mi
Half· 13.11 mi
1:43:42
Rank: #15182 (+53)
20KHalf
5:20 | 7:49/mi
25K· 15.53 mi
2:03:29
Rank: #15149 (+33)
Half25K
19:47 | 8:10/mi
30K· 18.64 mi
2:32:41
Rank: #16156 (-1007)
25K30K
29:12 | 9:24/mi
20M
2:45:55
Rank: #16482 (-326)
30K20M
13:14 | 9:44/mi
21M
2:56:26
Rank: #16719 (-237)
20M21M
10:31 | 10:31/mi
35K· 21.75 mi
3:03:00
Rank: #16718 (+1)
21M35K
6:34 | 8:47/mi
23M
3:15:22
Rank: #16975 (-257)
35K23M
12:22 | 9:53/mi
24M
3:24:36
Rank: #17063 (-88)
23M24M
9:14 | 9:14/mi
40K· 24.85 mi
3:33:33
Rank: #17352 (-289)
24M40K
8:57 | 10:28/mi
25.2M
3:37:33
Rank: #17479 (-127)
40K25.2M
4:00 | 11:36/mi
Finish· 26.22 mi
3:49:03
Rank: #18096 (-617)
25.2MFinish
11:30 | 11:17/mi

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:42
Pace7:55 /mi
2nd Half
Distance13.11 mi
Time2:05:21
Pace9:34 /mi
📊Positive Split: 20.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:1824:327:5424:32
7:54
-
10K
6.21 mi11:42:4749:017:5324:29
7:53
-0:01
15K
9.32 mi12:07:181:13:327:5324:31
7:53
0:00
20K
12.43 mi12:32:081:38:227:5524:50
8:00
+0:07
Half
13.11 mi12:37:281:43:427:555:20
7:49
-0:11
25K
15.53 mi12:57:152:03:297:5719:47
8:10
+0:21
30K
18.64 mi13:26:272:32:418:1129:12
9:24
+1:14
20M
20.00 mi13:39:412:45:558:1813:14
9:44
+0:20
21M
21.00 mi13:50:122:56:268:2410:31
10:31
+0:47
35K
21.75 mi13:56:463:03:008:256:34
8:47
-1:44
23M
23.00 mi14:09:083:15:228:3012:22
9:53
+1:06
24M
24.00 mi14:18:223:24:368:329:14
9:14
-0:39
40K
24.85 mi14:27:193:33:338:368:57
10:28
+1:14
25.2M
25.20 mi14:31:193:37:338:384:00
11:36
+1:08
Finish
26.22 mi14:42:493:49:038:4511:30
11:17
-0:19

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

7:49 /mi

Average Pace

8:45 /mi

Slowest Pace

11:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:03:29

54% of race

Time at Steady Pace

58:14

25% of race

Time at Slower Pace

47:20

21% of race

Average Pace: 8:44 /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 mi11:18:1824:327:5424:32
7:54
#15646
10K
6.21 mi11:42:4749:017:5324:29
7:53
#15562
15K
9.32 mi12:07:181:13:327:5324:31
7:53
#15405
20K
12.43 mi12:32:081:38:227:5524:50
8:00
#15235
Half
13.11 mi12:37:281:43:427:555:20
7:49
#15182
25K
15.53 mi12:57:152:03:297:5719:47
8:10
#15149
30K
18.64 mi13:26:272:32:418:1129:12
9:24
#16156
20M
20.00 mi13:39:412:45:558:1813:14
9:44
#16482
21M
21.00 mi13:50:122:56:268:2410:31
10:31
#16719
35K
21.75 mi13:56:463:03:008:256:34
8:47
#16718
23M
23.00 mi14:09:083:15:228:3012:22
9:53
#16975
24M
24.00 mi14:18:223:24:368:329:14
9:14
#17063
40K
24.85 mi14:27:193:33:338:368:57
10:28
#17352
25.2M
25.20 mi14:31:193:37:338:384:00
11:36
#17479
Finish
26.22 mi14:42:493:49:038:4511:30
11:17
#18096
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM70-74Seg. OverallSeg. MalesSeg. M70-74
5K3.11 mi3.11 mi15646106831068315160(Top 53%)10448(Top 65%)10448(Top 4582%)
10K6.21 mi3.10 mi15562+8410642+4110642+4115525(Top 55%)10637(Top 66%)10637(Top 4665%)
15K9.32 mi3.11 mi15405+15710574+6810574+6815160(Top 53%)10448(Top 65%)10448(Top 4582%)
20K12.43 mi3.11 mi15235+17010476+9810476+9814881(Top 52%)10261(Top 64%)10261(Top 4500%)
Half13.11 mi0.68 mi15182+5310449+2710449+2714392(Top 51%)10085(Top 63%)10085(Top 4423%)
25K15.53 mi2.42 mi15149+3310414+3510414+3515037(Top 53%)10247(Top 64%)10247(Top 4494%)
30K18.64 mi3.11 mi16156-100710794-38010794-38019521(Top 69%)12066(Top 75%)12066(Top 5292%)
20M20.00 mi1.36 mi16482-32610891-9710891-9720056(Top 71%)12177(Top 76%)12177(Top 5341%)
21M21.00 mi1.00 mi16719-23710959-6810959-6820047(Top 71%)12056(Top 75%)12056(Top 5288%)
35K21.75 mi0.75 mi16718+110944+1510944+1517114(Top 60%)10662(Top 66%)10662(Top 4676%)
23M23.00 mi1.25 mi16975-25711011-6711011-6720052(Top 71%)11920(Top 74%)11920(Top 5228%)
24M24.00 mi1.00 mi17063-8811023-1211023-1218487(Top 65%)11151(Top 69%)11151(Top 4891%)
40K24.85 mi0.85 mi17352-28911118-9511118-9521813(Top 77%)12654(Top 79%)12654(Top 5550%)
25.2M25.20 mi0.35 mi17479-12711154-3611154-3622258(Top 78%)12908(Top 80%)12908(Top 5661%)
Finish26.22 mi1.02 mi18096-61711426-27211426-27225843(Top 91%)14701(Top 91%)14701(Top 6448%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×21stories
+97ft-345ft

Overall

15160

Males

10448

M70-74

10448

5K→10K

3.1 - 6.2 mi

Top 55%
×5stories
+79ft-138ft

Overall

15525

Males

10637

M70-74

10637

10K→15K

6.2 - 9.3 mi

Top 53%
×3stories
+67ft-78ft

Overall

15160

Males

10448

M70-74

10448

15K→20K

9.3 - 12.4 mi

Top 52%
×5stories
+106ft-86ft

Overall

14881

Males

10261

M70-74

10261

20K→Half

12.4 - 13.1 mi

Top 51%
×2stories
+19ft-37ft

Overall

14392

Males

10085

M70-74

10085

Half→25K

13.1 - 15.5 mi

Top 53%
×4stories
+66ft-88ft

Overall

15037

Males

10247

M70-74

10247

25K→30K

15.5 - 18.6 mi

Top 69%
×9stories
+181ft-148ft

Overall

19521

Males

12066

M70-74

12066

30K→20M

18.6 - 20.0 mi

Top 71%
×5stories
+64ft-50ft

Overall

20056

Males

12177

M70-74

12177

20M→21M

20.0 - 21.0 mi

Top 71%
×8stories
+106ft-24ft

Overall

20047

Males

12056

M70-74

12056

21M→35K

21.0 - 21.8 mi

Top 60%
×7stories
+17ft-86ft

Overall

17114

Males

10662

M70-74

10662

35K→23M

21.8 - 23.0 mi

Top 71%
×5stories
+23ft-63ft

Overall

20052

Males

11920

M70-74

11920

23M→24M

23.0 - 24.0 mi

Top 65%
×6stories
+12ft-82ft

Overall

18487

Males

11151

M70-74

11151

24M→40K

24.0 - 24.9 mi

Top 77%
×1story
+6ft-20ft

Overall

21813

Males

12654

M70-74

12654

40K→25.2M

24.9 - 25.2 mi

Top 78%
×1story
+13ft-16ft

Overall

22258

Males

12908

M70-74

12908

25.2M→Finish

25.2 - 26.2 mi

Top 91%
×2stories
+22ft-21ft

Overall

25843

Males

14701

M70-74

14701

Passing Analysis

Category:
Athletes Passed
1509
Passed By
3959
Net Change
-2450
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15646
5K10K360276+84#15646#15562
10K15K275118+157#15562#15405
15K20K278108+170#15405#15235
20KHalf6613+53#15235#15182
Half25K180147+33#15182#15149
25K30K531060-1007#15149#16156
30K20M41367-326#16156#16482
20M21M53290-237#16482#16719
21M35K6160+1#16719#16718
35K23M54311-257#16718#16975
23M24M56144-88#16975#17063
24M40K19308-289#17063#17352
40K25.2M7134-127#17352#17479
25.2MFinish6623-617#17479#18096
TOTALS15093959-2450
📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing