Douglas Loveday

Bib: 13767M

AZ

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 46%
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Top 48%
Age Group (M55-59)
#0 / 1491
Top 38%
Race Day Weather
51°/41°F
overcast clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
23:36
3.11 mi
Rank: #13593
Start5K
23:36 | 7:36/mi
10K
47:03
6.21 mi
Rank: #13477 (+116)
5K10K
23:27 | 7:33/mi
15K
1:13:03
9.32 mi
Rank: #15732 (-2255)
10K15K
26:00 | 8:23/mi
20K
1:36:30
12.43 mi
Rank: #14861 (+871)
15K20K
23:27 | 7:33/mi
HALF
1:41:40
13.11 mi
Rank: #14792 (+69)
20KHALF
5:10 | 7:35/mi
25K
2:00:18
15.53 mi
Rank: #14453 (+339)
HALF25K
18:38 | 7:41/mi
30K
2:24:38
18.64 mi
Rank: #13997 (+456)
25K30K
24:20 | 7:50/mi
20M
2:37:06
20.00 mi
Rank: #14553 (-556)
30K20M
12:28 | 9:11/mi
21M
2:44:45
21.00 mi
Rank: #14109 (+444)
20M21M
7:39 | 7:39/mi
35K
2:50:22
21.75 mi
Rank: #13970 (+139)
21M35K
5:37 | 7:31/mi
23M
3:00:13
23.00 mi
Rank: #13816 (+154)
35K23M
9:51 | 7:53/mi
24M
3:07:55
24.00 mi
Rank: #13700 (+116)
23M24M
7:42 | 7:42/mi
40K
3:14:29
24.85 mi
Rank: #13546 (+154)
24M40K
6:34 | 7:41/mi
25.2M
3:17:13
25.20 mi
Rank: #13432 (+114)
40K25.2M
2:44 | 7:56/mi
FINISH
3:24:27
26.22 mi
Rank: #13213 (+219)
25.2MFINISH
7:14 | 7:06/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:41:40
Pace7:46 /mi
2nd Half
Distance13.11 mi
Time1:42:47
Pace7:51 /mi
📊Positive Split: 1.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:4223:367:3623:36
7:36
-
10K
6.21 mi11:16:0947:037:3523:27
7:33
-0:03
15K
9.32 mi11:42:091:13:037:5126:00
8:23
+0:50
20K
12.43 mi12:05:361:36:307:4623:27
7:33
-0:50
HALF
13.11 mi12:10:461:41:407:465:10
7:35
+0:02
25K
15.53 mi12:29:242:00:187:4518:38
7:41
+0:06
30K
18.64 mi12:53:442:24:387:4624:20
7:50
+0:09
20M
20.00 mi13:06:122:37:067:5212:28
9:11
+1:21
21M
21.00 mi13:13:512:44:457:517:39
7:39
-1:32
35K
21.75 mi13:19:282:50:227:515:37
7:31
-0:08
23M
23.00 mi13:29:193:00:137:519:51
7:53
+0:22
24M
24.00 mi13:37:013:07:557:507:42
7:42
-0:11
40K
24.85 mi13:43:353:14:297:506:34
7:41
-0:01
25.2M
25.20 mi13:46:193:17:137:502:44
7:56
+0:15
FINISH
26.22 mi13:53:333:24:277:497:14
7:06
-0:50

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

7:06 /mi

Average Pace

7:48 /mi

Slowest Pace

9:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

7:14

4% of race

Time at Steady Pace

2:36:01

76% of race

Time at Slower Pace

41:12

20% of race

Average Pace: 7:48 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:52:4223:367:3623:36
7:36
#13593
10K
6.21 mi11:16:0947:037:3523:27
7:33
#13477
15K
9.32 mi11:42:091:13:037:5126:00
8:23
#15732
20K
12.43 mi12:05:361:36:307:4623:27
7:33
#14861
HALF
13.11 mi12:10:461:41:407:465:10
7:35
#14792
25K
15.53 mi12:29:242:00:187:4518:38
7:41
#14453
30K
18.64 mi12:53:442:24:387:4624:20
7:50
#13997
20M
20.00 mi13:06:122:37:067:5212:28
9:11
#14553
21M
21.00 mi13:13:512:44:457:517:39
7:39
#14109
35K
21.75 mi13:19:282:50:227:515:37
7:31
#13970
23M
23.00 mi13:29:193:00:137:519:51
7:53
#13816
24M
24.00 mi13:37:013:07:557:507:42
7:42
#13700
40K
24.85 mi13:43:353:14:297:506:34
7:41
#13546
25.2M
25.20 mi13:46:193:17:137:502:44
7:56
#13432
FINISH
26.22 mi13:53:333:24:277:497:14
7:06
#13213
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi135939705970519386(Top 67%)12047(Top 74%)12047(Top 808%)
10K6.21 mi3.10 mi13477+1169632+739632+7313351(Top 46%)9554(Top 58%)9554(Top 641%)
15K9.32 mi3.11 mi15732-225510492-86010492-86019386(Top 67%)12047(Top 74%)12047(Top 808%)
20K12.43 mi3.11 mi14861+87110138+35410138+35412383(Top 43%)9024(Top 55%)9024(Top 605%)
HALF13.11 mi0.68 mi14792+6910109+2910109+2913589(Top 47%)9622(Top 59%)9622(Top 645%)
25K15.53 mi2.42 mi14453+3399961+1489961+14812909(Top 44%)9184(Top 56%)9184(Top 616%)
30K18.64 mi3.11 mi13997+4569748+2139748+21312210(Top 42%)8748(Top 54%)8748(Top 587%)
20M20.00 mi1.36 mi14553-5569945-1979945-19719750(Top 68%)11985(Top 73%)11985(Top 804%)
21M21.00 mi1.00 mi14109+4449738+2079738+2077511(Top 26%)6092(Top 37%)6092(Top 409%)
35K21.75 mi0.75 mi13970+1399657+819657+8110913(Top 38%)7936(Top 49%)7936(Top 532%)
23M23.00 mi1.25 mi13816+1549565+929565+9211523(Top 40%)8128(Top 50%)8128(Top 545%)
24M24.00 mi1.00 mi13700+1169491+749491+7411527(Top 40%)8033(Top 49%)8033(Top 539%)
40K24.85 mi0.85 mi13546+1549410+819410+8110149(Top 35%)7302(Top 45%)7302(Top 490%)
25.2M25.20 mi0.35 mi13432+1149347+639347+637914(Top 27%)6084(Top 37%)6084(Top 408%)
FINISH26.22 mi1.02 mi13213+2199233+1149233+1148336(Top 29%)6248(Top 38%)6248(Top 419%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 67%
×21
+97ft-345ft

Overall

19386

Males

12047

M55-59

12047

5K→10K

3.1 - 6.2 mi

Top 46%
×5
+79ft-138ft

Overall

13351

Males

9554

M55-59

9554

10K→15K

6.2 - 9.3 mi

Top 67%
×3
+67ft-78ft

Overall

19386

Males

12047

M55-59

12047

15K→20K

9.3 - 12.4 mi

Top 43%
×5
+106ft-86ft

Overall

12383

Males

9024

M55-59

9024

20K→HALF

12.4 - 13.1 mi

Top 47%
×2
+19ft-37ft

Overall

13589

Males

9622

M55-59

9622

HALF→25K

13.1 - 15.5 mi

Top 44%
×4
+66ft-88ft

Overall

12909

Males

9184

M55-59

9184

25K→30K

15.5 - 18.6 mi

Top 42%
×9
+181ft-148ft

Overall

12210

Males

8748

M55-59

8748

30K→20M

18.6 - 20.0 mi

Top 68%
×5
+64ft-50ft

Overall

19750

Males

11985

M55-59

11985

20M→21M

20.0 - 21.0 mi

Top 26%
×8
+106ft-24ft

Overall

7511

Males

6092

M55-59

6092

21M→35K

21.0 - 21.8 mi

Top 38%
×7
+17ft-86ft

Overall

10913

Males

7936

M55-59

7936

35K→23M

21.8 - 23.0 mi

Top 40%
×5
+23ft-63ft

Overall

11523

Males

8128

M55-59

8128

23M→24M

23.0 - 24.0 mi

Top 40%
×6
+12ft-82ft

Overall

11527

Males

8033

M55-59

8033

24M→40K

24.0 - 24.9 mi

Top 35%
×1
+6ft-20ft

Overall

10149

Males

7302

M55-59

7302

40K→25.2M

24.9 - 25.2 mi

Top 27%
×1
+13ft-16ft

Overall

7914

Males

6084

M55-59

6084

25.2M→FINISH

25.2 - 26.2 mi

Top 29%
×2
+22ft-21ft

Overall

8336

Males

6248

M55-59

6248

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3529*
Passed By
708
Net Change
+380
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13593
5K10K316*200+116#13593#13477
10K15K9200-2255#13477#15732
15K20K874*3+871#15732#14861
20KHALF789+69#14861#14792
HALF25K356*17+339#14792#14453
25K30K480*24+456#14453#13997
30K20M21200-556#13997#14553
20M21M444*0+444#14553#14109
21M35K1412+139#14109#13970
35K23M17925+154#13970#13816
23M24M13216+116#13816#13700
24M40K1606+154#13700#13546
40K25.2M1140+114#13546#13432
25.2MFINISH225*6+219#13432#13213
TOTALS3529*708+380

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

📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing