David Alonso Lopez

Bib: 9046M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 32%
Gender (Male)
#0 / 14578
Top 43%
Masters (Masters Men)
#0 / 9729
Top 33%
Division (M45-49)
#0 / 2218
Top 46%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:49
Rank: #9508
Start5K
7:21/mi
22:49 split
10K· 6.21 mi
46:17
Rank: #10018 (-510)
5K10K
7:33/mi
23:28 split
15K· 9.32 mi
1:09:57
Rank: #10204 (-186)
10K15K
7:37/mi
23:40 split
20K· 12.43 mi
1:33:42
Rank: #9937 (+267)
15K20K
7:39/mi
23:45 split
Half· 13.11 mi
1:38:45
Rank: #9833 (+104)
20KHalf
7:24/mi
5:03 split
25K· 15.53 mi
1:57:26
Rank: #9505 (+328)
Half25K
7:42/mi
18:41 split
30K· 18.64 mi
2:22:14
Rank: #9070 (+435)
25K30K
7:59/mi
24:48 split
20M
2:33:36
Rank: #8969 (+101)
30K20M
8:22/mi
11:22 split
21M
2:42:40
Rank: #8855 (+114)
20M21M
9:04/mi
9:04 split
35K· 21.75 mi
2:48:47
Rank: #8822 (+33)
21M35K
8:11/mi
6:07 split
23M
2:58:58
Rank: #8592 (+230)
35K23M
8:08/mi
10:11 split
24M
3:06:56
Rank: #8434 (+158)
23M24M
7:58/mi
7:58 split
40K· 24.85 mi
3:13:46
Rank: #8278 (+156)
24M40K
8:00/mi
6:50 split
25.2M
3:16:52
Rank: #8219 (+59)
40K25.2M
8:59/mi
3:06 split
Finish· 26.22 mi
3:24:54
Rank: #8156 (+63)
25.2MFinish
7:53/mi
8:02 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:45
Pace7:32 /mi
2nd Half
Distance13.11 mi
Time1:46:09
Pace8:06 /mi
📊Positive Split: 7.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:4222:497:2122:49
7:21
-
10K
6.21 mi11:12:1046:177:2723:28
7:33
+0:12
15K
9.32 mi11:35:501:09:577:3023:40
7:37
+0:04
20K
12.43 mi11:59:351:33:427:3223:45
7:39
+0:02
Half
13.11 mi12:04:381:38:457:325:03
7:24
-0:15
25K
15.53 mi12:23:191:57:267:3418:41
7:42
+0:18
30K
18.64 mi12:48:072:22:147:3824:48
7:59
+0:17
20M
20.00 mi12:59:292:33:367:4111:22
8:22
+0:23
21M
21.00 mi13:08:332:42:407:459:04
9:04
+0:42
35K
21.75 mi13:14:402:48:477:466:07
8:11
-0:53
23M
23.00 mi13:24:512:58:587:4710:11
8:08
-0:03
24M
24.00 mi13:32:493:06:567:477:58
7:58
-0:10
40K
24.85 mi13:39:393:13:467:486:50
8:00
+0:02
25.2M
25.20 mi13:42:453:16:527:493:06
8:59
+0:59
Finish
26.22 mi13:50:473:24:547:498:02
7:53
-1:06

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

7:21 /mi

Average Pace

7:49 /mi

Slowest Pace

9:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:57:26

57% of race

Time at Steady Pace

1:03:56

31% of race

Time at Slower Pace

23:32

11% of race

Average Pace: 7:49 /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 mi10:48:4222:497:2122:49
7:21
#9508
10K
6.21 mi11:12:1046:177:2723:28
7:33
#10018
15K
9.32 mi11:35:501:09:577:3023:40
7:37
#10204
20K
12.43 mi11:59:351:33:427:3223:45
7:39
#9937
Half
13.11 mi12:04:381:38:457:325:03
7:24
#9833
25K
15.53 mi12:23:191:57:267:3418:41
7:42
#9505
30K
18.64 mi12:48:072:22:147:3824:48
7:59
#9070
20M
20.00 mi12:59:292:33:367:4111:22
8:22
#8969
21M
21.00 mi13:08:332:42:407:459:04
9:04
#8855
35K
21.75 mi13:14:402:48:477:466:07
8:11
#8822
23M
23.00 mi13:24:512:58:587:4710:11
8:08
#8592
24M
24.00 mi13:32:493:06:567:477:58
7:58
#8434
40K
24.85 mi13:39:393:13:467:486:50
8:00
#8278
25.2M
25.20 mi13:42:453:16:527:493:06
8:59
#8219
Finish
26.22 mi13:50:473:24:547:498:02
7:53
#8156
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi95087690769010549(Top 41%)8064(Top 55%)8064(Top 364%)
10K6.21 mi3.10 mi10018-5107939-2497939-24910701(Top 42%)8195(Top 56%)8195(Top 369%)
15K9.32 mi3.11 mi10204-1867986-477986-4710549(Top 41%)8064(Top 55%)8064(Top 364%)
20K12.43 mi3.11 mi9937+2677795+1917795+1919352(Top 37%)7335(Top 50%)7335(Top 331%)
Half13.11 mi0.68 mi9833+1047741+547741+548365(Top 33%)6815(Top 47%)6815(Top 307%)
25K15.53 mi2.42 mi9505+3287526+2157526+2158299(Top 32%)6595(Top 45%)6595(Top 297%)
30K18.64 mi3.11 mi9070+4357203+3237203+3237759(Top 30%)6067(Top 42%)6067(Top 274%)
20M20.00 mi1.36 mi8969+1017090+1137090+1138712(Top 34%)6355(Top 44%)6355(Top 287%)
21M21.00 mi1.00 mi8855+1146962+1286962+1288878(Top 35%)6228(Top 43%)6228(Top 281%)
35K21.75 mi0.75 mi8822+336912+506912+508815(Top 35%)6161(Top 42%)6161(Top 278%)
23M23.00 mi1.25 mi8592+2306715+1976715+1976430(Top 25%)4766(Top 33%)4766(Top 215%)
24M24.00 mi1.00 mi8434+1586587+1286587+1286454(Top 25%)4704(Top 32%)4704(Top 212%)
40K24.85 mi0.85 mi8278+1566449+1386449+1385753(Top 23%)4198(Top 29%)4198(Top 189%)
25.2M25.20 mi0.35 mi8219+596393+566393+566491(Top 25%)4546(Top 31%)4546(Top 205%)
Finish26.22 mi1.02 mi8156+636323+706323+707809(Top 31%)5320(Top 36%)5320(Top 240%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
×21stories
+97ft-345ft

Overall

10549

Males

8064

M45-49

8064

5K→10K

3.1 - 6.2 mi

Top 42%
×5stories
+79ft-138ft

Overall

10701

Males

8195

M45-49

8195

10K→15K

6.2 - 9.3 mi

Top 41%
×3stories
+67ft-78ft

Overall

10549

Males

8064

M45-49

8064

15K→20K

9.3 - 12.4 mi

Top 37%
×5stories
+106ft-86ft

Overall

9352

Males

7335

M45-49

7335

20K→Half

12.4 - 13.1 mi

Top 33%
×2stories
+19ft-37ft

Overall

8365

Males

6815

M45-49

6815

Half→25K

13.1 - 15.5 mi

Top 32%
×4stories
+66ft-88ft

Overall

8299

Males

6595

M45-49

6595

25K→30K

15.5 - 18.6 mi

Top 30%
×9stories
+181ft-148ft

Overall

7759

Males

6067

M45-49

6067

30K→20M

18.6 - 20.0 mi

Top 34%
×5stories
+64ft-50ft

Overall

8712

Males

6355

M45-49

6355

20M→21M

20.0 - 21.0 mi

Top 35%
×8stories
+106ft-24ft

Overall

8878

Males

6228

M45-49

6228

21M→35K

21.0 - 21.8 mi

Top 35%
×7stories
+17ft-86ft

Overall

8815

Males

6161

M45-49

6161

35K→23M

21.8 - 23.0 mi

Top 25%
×5stories
+23ft-63ft

Overall

6430

Males

4766

M45-49

4766

23M→24M

23.0 - 24.0 mi

Top 25%
×6stories
+12ft-82ft

Overall

6454

Males

4704

M45-49

4704

24M→40K

24.0 - 24.9 mi

Top 23%
×1story
+6ft-20ft

Overall

5753

Males

4198

M45-49

4198

40K→25.2M

24.9 - 25.2 mi

Top 25%
×1story
+13ft-16ft

Overall

6491

Males

4546

M45-49

4546

25.2M→Finish

25.2 - 26.2 mi

Top 31%
×2stories
+22ft-21ft

Overall

7809

Males

5320

M45-49

5320

Passing Analysis

Category:
Athletes Passed
2845*
Passed By
1490
Net Change
+1352
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9508
5K10K110619-510#9508#10018
10K15K153338-186#10018#10204
15K20K355*88+267#10204#9937
20KHalf1062+104#9937#9833
Half25K39364+328#9833#9505
25K30K49661+435#9505#9070
30K20M17170+101#9070#8969
20M21M19177+114#8969#8855
21M35K8148+33#8855#8822
35K23M26030+230#8822#8592
23M24M18123+158#8592#8434
24M40K17216+156#8434#8278
40K25.2M7112+59#8278#8219
25.2MFinish10542+63#8219#8156
TOTALS2845*1490+1352

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

📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing