David Mardle

Bib: 17197M

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
7:34/mi
23:30
973451.5%
10K· 6.21 mi
7:17/mi
46:09
791380.4%
15K· 9.32 mi
7:28/mi
1:09:22
6778
20K· 12.43 mi
8:29/mi
1:35:44
106860.1%
Half· 13.11 mi
7:50/mi
1:41:05
19370.5%
25K· 15.53 mi
8:50/mi
2:02:31
66880.2%
30K· 18.64 mi
9:48/mi
2:32:57
1811480.2%
20M
11:17/mi
2:48:17
64500.2%
21M
11:21/mi
2:59:38
106241.6%
35K· 21.75 mi
10:34/mi
3:07:32
17861.7%
23M
11:15/mi
3:21:37
23630.6%
24M
11:23/mi
3:33:00
821.3%
40K· 24.85 mi
12:05/mi
3:43:20
200.3%
25.2M
12:31/mi
3:47:39
13160.2%
Finish· 26.22 mi
10:50/mi
3:58:41
2221

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:05
Pace7:43 /mi
2nd Half
Distance13.11 mi
Time2:17:36
Pace10:30 /mi
📊Positive Split: 36.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:3723:307:3423:30
7:34
-
10K
6.21 mi11:37:1646:097:2622:39
7:17
-0:17
15K
9.32 mi12:00:291:09:227:2723:13
7:28
+0:11
20K
12.43 mi12:26:511:35:447:4226:22
8:29
+1:01
Half
13.11 mi12:32:121:41:057:435:21
7:50
-0:39
25K
15.53 mi12:53:382:02:317:5321:26
8:50
+1:00
30K
18.64 mi13:24:042:32:578:1230:26
9:48
+0:58
20M
20.00 mi13:39:242:48:178:2515:20
11:17
+1:29
21M
21.00 mi13:50:452:59:388:3311:21
11:21
+0:04
35K
21.75 mi13:58:393:07:328:377:54
10:34
-0:47
23M
23.00 mi14:12:443:21:378:4614:05
11:15
+0:41
24M
24.00 mi14:24:073:33:008:5311:23
11:23
+0:08
40K
24.85 mi14:34:273:43:208:5910:20
12:05
+0:42
25.2M
25.20 mi14:38:463:47:399:024:19
12:31
+0:26
Finish
26.22 mi14:49:483:58:419:0711:02
10:50
-1:41

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

7:17 /mi

Average Pace

9:07 /mi

Slowest Pace

12:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:02:31

51% of race

Time at Steady Pace

1:41:31

43% of race

Time at Slower Pace

14:39

6% of race

Average Pace: 9:06 /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 mi11:14:3723:307:3423:30
7:34
#11279
10K
6.21 mi11:37:1646:097:2622:39
7:17
#9831
15K
9.32 mi12:00:291:09:227:2723:13
7:28
#9684
20K
12.43 mi12:26:511:35:447:4226:22
8:29
#11177
Half
13.11 mi12:32:121:41:057:435:21
7:50
#11193
25K
15.53 mi12:53:382:02:317:5321:26
8:50
#11879
30K
18.64 mi13:24:042:32:578:1230:26
9:48
#12990
20M
20.00 mi13:39:242:48:178:2515:20
11:17
#13866
21M
21.00 mi13:50:452:59:388:3311:21
11:21
#14163
35K
21.75 mi13:58:393:07:328:377:54
10:34
#14448
23M
23.00 mi14:12:443:21:378:4614:05
11:15
#14912
24M
24.00 mi14:24:073:33:008:5311:23
11:23
#15317
40K
24.85 mi14:34:273:43:208:5910:20
12:05
#15647
25.2M
25.20 mi14:38:463:47:399:024:19
12:31
#15701
Finish
26.22 mi14:49:483:58:419:0711:02
10:50
#15986
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi11279854185419458(Top 37%)7539(Top 52%)7539(Top 493%)
10K6.21 mi3.10 mi9831+14487839+7027839+7028605(Top 34%)7116(Top 49%)7116(Top 465%)
15K9.32 mi3.11 mi9684+1477715+1247715+1249458(Top 37%)7539(Top 52%)7539(Top 493%)
20K12.43 mi3.11 mi11177-14938389-6748389-67414732(Top 58%)9849(Top 68%)9849(Top 644%)
Half13.11 mi0.68 mi11193-168387+28387+211636(Top 46%)8480(Top 58%)8480(Top 555%)
25K15.53 mi2.42 mi11879-6868656-2698656-26914754(Top 58%)9686(Top 66%)9686(Top 633%)
30K18.64 mi3.11 mi12990-11119056-4009056-40016619(Top 65%)10276(Top 70%)10276(Top 672%)
20M20.00 mi1.36 mi13866-8769376-3209376-32019934(Top 78%)11707(Top 80%)11707(Top 766%)
21M21.00 mi1.00 mi14163-2979440-649440-6417264(Top 68%)10243(Top 70%)10243(Top 670%)
35K21.75 mi0.75 mi14448-2859546-1069546-10618721(Top 73%)10986(Top 75%)10986(Top 719%)
23M23.00 mi1.25 mi14912-4649678-1329678-13219047(Top 75%)11094(Top 76%)11094(Top 726%)
24M24.00 mi1.00 mi15317-4059814-1369814-13620159(Top 79%)11604(Top 80%)11604(Top 759%)
40K24.85 mi0.85 mi15647-3309935-1219935-12120613(Top 81%)11758(Top 81%)11758(Top 769%)
25.2M25.20 mi0.35 mi15701-549945-109945-1018530(Top 73%)10703(Top 73%)10703(Top 700%)
Finish26.22 mi1.02 mi15986-28510057-11210057-11220889(Top 82%)11918(Top 82%)11918(Top 779%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 37%
×21story building
+97ft-345ft

Overall

9458

Males

7539

M55-59

7539

5K→10K

3.1 - 6.2 mi

Top 34%
×5story building
+79ft-138ft

Overall

8605

Males

7116

M55-59

7116

10K→15K

6.2 - 9.3 mi

Top 37%
×3story building
+67ft-78ft

Overall

9458

Males

7539

M55-59

7539

15K→20K

9.3 - 12.4 mi

Top 58%
×5story building
+106ft-86ft

Overall

14732

Males

9849

M55-59

9849

20K→Half

12.4 - 13.1 mi

Top 46%
×2story building
+19ft-37ft

Overall

11636

Males

8480

M55-59

8480

Half→25K

13.1 - 15.5 mi

Top 58%
×4story building
+66ft-88ft

Overall

14754

Males

9686

M55-59

9686

25K→30K

15.5 - 18.6 mi

Top 65%
×9story building
+181ft-148ft

Overall

16619

Males

10276

M55-59

10276

30K→20M

18.6 - 20.0 mi

Top 78%
×5story building
+64ft-50ft

Overall

19934

Males

11707

M55-59

11707

20M→21M

20.0 - 21.0 mi

Top 68%
×8story building
+106ft-24ft

Overall

17264

Males

10243

M55-59

10243

21M→35K

21.0 - 21.8 mi

Top 73%
×7story building
+17ft-86ft

Overall

18721

Males

10986

M55-59

10986

35K→23M

21.8 - 23.0 mi

Top 75%
×5story building
+23ft-63ft

Overall

19047

Males

11094

M55-59

11094

23M→24M

23.0 - 24.0 mi

Top 79%
×6story building
+12ft-82ft

Overall

20159

Males

11604

M55-59

11604

24M→40K

24.0 - 24.9 mi

Top 81%
×1story
+6ft-20ft

Overall

20613

Males

11758

M55-59

11758

40K→25.2M

24.9 - 25.2 mi

Top 73%
×1story
+13ft-16ft

Overall

18530

Males

10703

M55-59

10703

25.2M→Finish

25.2 - 26.2 mi

Top 82%
×2story building
+22ft-21ft

Overall

20889

Males

11918

M55-59

11918

Passing Analysis

Category:
Athletes Passed
2211*
Passed By
6916
Net Change
-4707
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11279
5K10K1456*8+1448#11279#9831
10K15K281134+147#9831#9684
15K20K281519-1493#9684#11177
20KHalf3450-16#11177#11193
Half25K82768-686#11193#11879
25K30K611172-1111#11879#12990
30K20M23899-876#12990#13866
20M21M74371-297#13866#14163
21M35K29314-285#14163#14448
35K23M45509-464#14448#14912
23M24M28433-405#14912#15317
24M40K19349-330#15317#15647
40K25.2M2680-54#15647#15701
25.2MFinish25310-285#15701#15986
TOTALS2211*6916-4707

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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