Guido Zarrella

Bib: 8113M

CO

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 26622
Top 24%
Gender (Male)
#0 / 15176
Top 37%
Masters (Masters Men)
#0 / 9891
Top 23%
Division (M40-44)
#0 / 2241
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:57
Rank: #6648
Start5K
21:57 | 7:04/mi
10K· 6.21 mi
43:52
Rank: #6850 (-202)
5K10K
21:55 | 7:03/mi
15K· 9.32 mi
1:06:14
Rank: #7148 (-298)
10K15K
22:22 | 7:12/mi
20K· 12.43 mi
1:28:41
Rank: #7132 (+16)
15K20K
22:27 | 7:14/mi
Half· 13.11 mi
1:33:30
Rank: #7129 (+3)
20KHalf
4:49 | 7:04/mi
25K· 15.53 mi
1:51:10
Rank: #7098 (+31)
Half25K
17:40 | 7:17/mi
30K· 18.64 mi
2:14:19
Rank: #7016 (+82)
25K30K
23:09 | 7:27/mi
20M
2:24:12
Rank: #6898 (+118)
30K20M
9:53 | 7:16/mi
21M
2:31:54
Rank: #6777 (+121)
20M21M
7:42 | 7:42/mi
35K· 21.75 mi
2:37:05
Rank: #6689 (+88)
21M35K
5:11 | 6:56/mi
23M
2:46:23
Rank: #6607 (+82)
35K23M
9:18 | 7:26/mi
24M
2:53:35
Rank: #6527 (+80)
23M24M
7:12 | 7:12/mi
40K· 24.85 mi
2:59:50
Rank: #6444 (+83)
24M40K
6:15 | 7:19/mi
25.2M
3:02:28
Rank: #6394 (+50)
40K25.2M
2:38 | 7:38/mi
Finish· 26.22 mi
3:09:24
Rank: #6271 (+123)
25.2MFinish
6:56 | 6:48/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
Time1:33:30
Pace7:08 /mi
2nd Half
Distance13.11 mi
Time1:35:54
Pace7:19 /mi
📊Positive Split: 2.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:2821:577:0421:57
7:04
-
10K
6.21 mi11:12:2343:527:0421:55
7:03
-0:01
15K
9.32 mi11:34:451:06:147:0622:22
7:12
+0:09
20K
12.43 mi11:57:121:28:417:0822:27
7:14
+0:02
Half
13.11 mi12:02:011:33:307:084:49
7:04
-0:10
25K
15.53 mi12:19:411:51:107:0917:40
7:17
+0:13
30K
18.64 mi12:42:502:14:197:1223:09
7:27
+0:10
20M
20.00 mi12:52:432:24:127:139:53
7:16
-0:11
21M
21.00 mi13:00:252:31:547:147:42
7:42
+0:26
35K
21.75 mi13:05:362:37:057:135:11
6:56
-0:46
23M
23.00 mi13:14:542:46:237:149:18
7:26
+0:30
24M
24.00 mi13:22:062:53:357:147:12
7:12
-0:14
40K
24.85 mi13:28:212:59:507:146:15
7:19
+0:07
25.2M
25.20 mi13:30:593:02:287:142:38
7:38
+0:19
Finish
26.22 mi13:37:553:09:247:146:56
6:48
-0:50

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

6:48 /mi

Average Pace

7:14 /mi

Slowest Pace

7:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:59:04

95% of race

Time at Steady Pace

10:20

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:13 /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 mi10:50:2821:577:0421:57
7:04
#6648
10K
6.21 mi11:12:2343:527:0421:55
7:03
#6850
15K
9.32 mi11:34:451:06:147:0622:22
7:12
#7148
20K
12.43 mi11:57:121:28:417:0822:27
7:14
#7132
Half
13.11 mi12:02:011:33:307:084:49
7:04
#7129
25K
15.53 mi12:19:411:51:107:0917:40
7:17
#7098
30K
18.64 mi12:42:502:14:197:1223:09
7:27
#7016
20M
20.00 mi12:52:432:24:127:139:53
7:16
#6898
21M
21.00 mi13:00:252:31:547:147:42
7:42
#6777
35K
21.75 mi13:05:362:37:057:135:11
6:56
#6689
23M
23.00 mi13:14:542:46:237:149:18
7:26
#6607
24M
24.00 mi13:22:062:53:357:147:12
7:12
#6527
40K
24.85 mi13:28:212:59:507:146:15
7:19
#6444
25.2M
25.20 mi13:30:593:02:287:142:38
7:38
#6394
Finish
26.22 mi13:37:553:09:247:146:56
6:48
#6271
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi6648599959997775(Top 29%)6768(Top 45%)6768(Top 302%)
10K6.21 mi3.10 mi6850-2026152-1536152-1537141(Top 27%)6340(Top 42%)6340(Top 283%)
15K9.32 mi3.11 mi7148-2986365-2136365-2137775(Top 29%)6768(Top 45%)6768(Top 302%)
20K12.43 mi3.11 mi7132+166343+226343+227247(Top 27%)6380(Top 42%)6380(Top 285%)
Half13.11 mi0.68 mi7129+36344-16344-16874(Top 26%)6131(Top 40%)6131(Top 274%)
25K15.53 mi2.42 mi7098+316306+386306+387187(Top 27%)6275(Top 41%)6275(Top 280%)
30K18.64 mi3.11 mi7016+826226+806226+806882(Top 26%)5984(Top 39%)5984(Top 267%)
20M20.00 mi1.36 mi6898+1186128+986128+985496(Top 21%)4927(Top 32%)4927(Top 220%)
21M21.00 mi1.00 mi6777+1216026+1026026+1025619(Top 21%)4920(Top 32%)4920(Top 220%)
35K21.75 mi0.75 mi6689+885948+785948+784962(Top 19%)4468(Top 29%)4468(Top 199%)
23M23.00 mi1.25 mi6607+825876+725876+726015(Top 23%)5193(Top 34%)5193(Top 232%)
24M24.00 mi1.00 mi6527+805806+705806+705747(Top 22%)4940(Top 33%)4940(Top 220%)
40K24.85 mi0.85 mi6444+835729+775729+775507(Top 21%)4694(Top 31%)4694(Top 209%)
25.2M25.20 mi0.35 mi6394+505692+375692+374571(Top 17%)3984(Top 26%)3984(Top 178%)
Finish26.22 mi1.02 mi6271+1235588+1045588+1044099(Top 15%)3620(Top 24%)3620(Top 162%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 29%
×21stories
+97ft-345ft

Overall

7775

Males

6768

M40-44

6768

5K→10K

3.1 - 6.2 mi

Top 27%
×5stories
+79ft-138ft

Overall

7141

Males

6340

M40-44

6340

10K→15K

6.2 - 9.3 mi

Top 29%
×3stories
+67ft-78ft

Overall

7775

Males

6768

M40-44

6768

15K→20K

9.3 - 12.4 mi

Top 27%
×5stories
+106ft-86ft

Overall

7247

Males

6380

M40-44

6380

20K→Half

12.4 - 13.1 mi

Top 26%
×2stories
+19ft-37ft

Overall

6874

Males

6131

M40-44

6131

Half→25K

13.1 - 15.5 mi

Top 27%
×4stories
+66ft-88ft

Overall

7187

Males

6275

M40-44

6275

25K→30K

15.5 - 18.6 mi

Top 26%
×9stories
+181ft-148ft

Overall

6882

Males

5984

M40-44

5984

30K→20M

18.6 - 20.0 mi

Top 21%
×5stories
+64ft-50ft

Overall

5496

Males

4927

M40-44

4927

20M→21M

20.0 - 21.0 mi

Top 21%
×8stories
+106ft-24ft

Overall

5619

Males

4920

M40-44

4920

21M→35K

21.0 - 21.8 mi

Top 19%
×7stories
+17ft-86ft

Overall

4962

Males

4468

M40-44

4468

35K→23M

21.8 - 23.0 mi

Top 23%
×5stories
+23ft-63ft

Overall

6015

Males

5193

M40-44

5193

23M→24M

23.0 - 24.0 mi

Top 22%
×6stories
+12ft-82ft

Overall

5747

Males

4940

M40-44

4940

24M→40K

24.0 - 24.9 mi

Top 21%
×1story
+6ft-20ft

Overall

5507

Males

4694

M40-44

4694

40K→25.2M

24.9 - 25.2 mi

Top 17%
×1story
+13ft-16ft

Overall

4571

Males

3984

M40-44

3984

25.2M→Finish

25.2 - 26.2 mi

Top 15%
×2stories
+22ft-21ft

Overall

4099

Males

3620

M40-44

3620

Passing Analysis

Category:
Athletes Passed
1379
Passed By
1002
Net Change
+377
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6648
5K10K111313-202#6648#6850
10K15K45343-298#6850#7148
15K20K11397+16#7148#7132
20KHalf1815+3#7132#7129
Half25K10372+31#7129#7098
25K30K16381+82#7098#7016
30K20M1246+118#7016#6898
20M21M13413+121#6898#6777
21M35K924+88#6777#6689
35K23M10725+82#6689#6607
23M24M9616+80#6607#6527
24M40K9613+83#6527#6444
40K25.2M511+50#6444#6394
25.2MFinish1263+123#6394#6271
TOTALS13791002+377
📊

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