Donald Silleman

Bib: 21587M

SC

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M60-64)
#0 / 1173
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
9:52/mi
30:39
973451.5%
10K· 6.21 mi
9:40/mi
1:00:41
791380.4%
15K· 9.32 mi
9:58/mi
1:31:38
6778
20K· 12.43 mi
11:09/mi
2:06:16
106860.1%
Half· 13.11 mi
10:52/mi
2:13:41
19370.5%
25K· 15.53 mi
12:07/mi
2:43:04
66880.2%
30K· 18.64 mi
13:28/mi
3:24:53
1811480.2%
20M
13:02/mi
3:42:36
64500.2%
21M
15:02/mi
3:57:38
106241.6%
35K· 21.75 mi
14:15/mi
4:08:18
17861.7%
23M
14:47/mi
4:26:48
23630.6%
24M
14:12/mi
4:41:00
821.3%
40K· 24.85 mi
15:29/mi
4:54:14
200.3%
25.2M
17:59/mi
5:00:26
13160.2%
Finish· 26.22 mi
14:29/mi
5:15:12
2221

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
Time2:13:41
Pace10:12 /mi
2nd Half
Distance13.11 mi
Time3:01:31
Pace13:51 /mi
📊Positive Split: 35.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:26:3030:399:5230:39
9:52
-
10K
6.21 mi11:56:321:00:419:4630:02
9:40
-0:12
15K
9.32 mi12:27:291:31:389:5030:57
9:58
+0:18
20K
12.43 mi13:02:072:06:1610:1034:38
11:09
+1:11
Half
13.11 mi13:09:322:13:4110:127:25
10:52
-0:17
25K
15.53 mi13:38:552:43:0410:3029:23
12:07
+1:15
30K
18.64 mi14:20:443:24:5310:5941:49
13:28
+1:21
20M
20.00 mi14:38:273:42:3611:0817:43
13:02
-0:26
21M
21.00 mi14:53:293:57:3811:1915:02
15:02
+2:00
35K
21.75 mi15:04:094:08:1811:2510:40
14:15
-0:47
23M
23.00 mi15:22:394:26:4811:3618:30
14:47
+0:32
24M
24.00 mi15:36:514:41:0011:4314:12
14:12
-0:35
40K
24.85 mi15:50:054:54:1411:5013:14
15:29
+1:17
25.2M
25.20 mi15:56:175:00:2611:556:12
17:59
+2:30
Finish
26.22 mi16:11:035:15:1212:0214:46
14:29
-3:30

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

9:40 /mi

Average Pace

12:02 /mi

Slowest Pace

17:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:43:04

52% of race

Time at Steady Pace

1:39:10

31% of race

Time at Slower Pace

52:58

17% of race

Average Pace: 12:01 /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 mi11:26:3030:399:5230:39
9:52
#22660
10K
6.21 mi11:56:321:00:419:4630:02
9:40
#22236
15K
9.32 mi12:27:291:31:389:5030:57
9:58
#22076
20K
12.43 mi13:02:072:06:1610:1034:38
11:09
#22342
Half
13.11 mi13:09:322:13:4110:127:25
10:52
#22392
25K
15.53 mi13:38:552:43:0410:3029:23
12:07
#22602
30K
18.64 mi14:20:443:24:5310:5941:49
13:28
#22950
20M
20.00 mi14:38:273:42:3611:0817:43
13:02
#22976
21M
21.00 mi14:53:293:57:3811:1915:02
15:02
#23046
35K
21.75 mi15:04:094:08:1811:2510:40
14:15
#23117
23M
23.00 mi15:22:394:26:4811:3618:30
14:47
#23221
24M
24.00 mi15:36:514:41:0011:4314:12
14:12
#23295
40K
24.85 mi15:50:054:54:1411:5013:14
15:29
#23424
25.2M
25.20 mi15:56:175:00:2611:556:12
17:59
#23482
Finish
26.22 mi16:11:035:15:1212:0214:46
14:29
#23605
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi22660133801338021830(Top 85%)13002(Top 89%)13002(Top 1108%)
10K6.21 mi3.10 mi22236+42413170+21013170+21021767(Top 85%)12937(Top 89%)12937(Top 1103%)
15K9.32 mi3.11 mi22076+16013090+8013090+8021830(Top 85%)13002(Top 89%)13002(Top 1108%)
20K12.43 mi3.11 mi22342-26613211-12113211-12122878(Top 90%)13448(Top 92%)13448(Top 1146%)
Half13.11 mi0.68 mi22392-5013238-2713238-2723315(Top 91%)13600(Top 93%)13600(Top 1159%)
25K15.53 mi2.42 mi22602-21013333-9513333-9523291(Top 91%)13553(Top 93%)13553(Top 1155%)
30K18.64 mi3.11 mi22950-34813435-10213435-10223768(Top 93%)13672(Top 94%)13672(Top 1166%)
20M20.00 mi1.36 mi22976-2613425+1013425+1022902(Top 90%)13151(Top 90%)13151(Top 1121%)
21M21.00 mi1.00 mi23046-7013440-1513440-1523590(Top 92%)13467(Top 92%)13467(Top 1148%)
35K21.75 mi0.75 mi23117-7113460-2013460-2024473(Top 96%)13913(Top 95%)13913(Top 1186%)
23M23.00 mi1.25 mi23221-10413504-4413504-4424487(Top 96%)13918(Top 95%)13918(Top 1187%)
24M24.00 mi1.00 mi23295-7413532-2813532-2824339(Top 95%)13786(Top 95%)13786(Top 1175%)
40K24.85 mi0.85 mi23424-12913578-4613578-4624794(Top 97%)14058(Top 96%)14058(Top 1198%)
25.2M25.20 mi0.35 mi23482-5813601-2313601-2325009(Top 98%)14209(Top 97%)14209(Top 1211%)
Finish26.22 mi1.02 mi23605-12313662-6113662-6125078(Top 98%)14227(Top 98%)14227(Top 1213%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 85%
×21story building
+97ft-345ft

Overall

21830

Males

13002

M60-64

13002

5K→10K

3.1 - 6.2 mi

Top 85%
×5story building
+79ft-138ft

Overall

21767

Males

12937

M60-64

12937

10K→15K

6.2 - 9.3 mi

Top 85%
×3story building
+67ft-78ft

Overall

21830

Males

13002

M60-64

13002

15K→20K

9.3 - 12.4 mi

Top 90%
×5story building
+106ft-86ft

Overall

22878

Males

13448

M60-64

13448

20K→Half

12.4 - 13.1 mi

Top 91%
×2story building
+19ft-37ft

Overall

23315

Males

13600

M60-64

13600

Half→25K

13.1 - 15.5 mi

Top 91%
×4story building
+66ft-88ft

Overall

23291

Males

13553

M60-64

13553

25K→30K

15.5 - 18.6 mi

Top 93%
×9story building
+181ft-148ft

Overall

23768

Males

13672

M60-64

13672

30K→20M

18.6 - 20.0 mi

Top 90%
×5story building
+64ft-50ft

Overall

22902

Males

13151

M60-64

13151

20M→21M

20.0 - 21.0 mi

Top 92%
×8story building
+106ft-24ft

Overall

23590

Males

13467

M60-64

13467

21M→35K

21.0 - 21.8 mi

Top 96%
×7story building
+17ft-86ft

Overall

24473

Males

13913

M60-64

13913

35K→23M

21.8 - 23.0 mi

Top 96%
×5story building
+23ft-63ft

Overall

24487

Males

13918

M60-64

13918

23M→24M

23.0 - 24.0 mi

Top 95%
×6story building
+12ft-82ft

Overall

24339

Males

13786

M60-64

13786

24M→40K

24.0 - 24.9 mi

Top 97%
×1story
+6ft-20ft

Overall

24794

Males

14058

M60-64

14058

40K→25.2M

24.9 - 25.2 mi

Top 98%
×1story
+13ft-16ft

Overall

25009

Males

14209

M60-64

14209

25.2M→Finish

25.2 - 26.2 mi

Top 98%
×2story building
+22ft-21ft

Overall

25078

Males

14227

M60-64

14227

Passing Analysis

Category:
Athletes Passed
1143
Passed By
2088
Net Change
-945
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22660
5K10K48056+424#22660#22236
10K15K264104+160#22236#22076
15K20K94360-266#22076#22342
20KHalf1060-50#22342#22392
Half25K62272-210#22392#22602
25K30K64412-348#22602#22950
30K20M6187-26#22950#22976
20M21M2898-70#22976#23046
21M35K1586-71#23046#23117
35K23M28132-104#23117#23221
23M24M1488-74#23221#23295
24M40K7136-129#23295#23424
40K25.2M664-58#23424#23482
25.2MFinish10133-123#23482#23605
TOTALS11432088-945
📊

Passing Visuals

Category:
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

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing