Michael O'Connor

Bib: 9865M

MA

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 25550
Top 33%
Gender (Male)
#0 / 14578
Top 44%
Masters (Masters Men)
#0 / 9729
Top 34%
Division (M40-44)
#0 / 2009
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:36
Rank: #6753
Start5K
6:57/mi
21:36 split
10K· 6.21 mi
43:04
Rank: #6380 (+373)
5K10K
6:55/mi
21:28 split
15K· 9.32 mi
1:04:34
Rank: #6117 (+263)
10K15K
6:55/mi
21:30 split
20K· 12.43 mi
1:26:21
Rank: #5853 (+264)
15K20K
7:01/mi
21:47 split
Half· 13.11 mi
1:31:10
Rank: #5853
20KHalf
7:04/mi
4:49 split
25K· 15.53 mi
1:48:38
Rank: #5690 (+163)
Half25K
7:12/mi
17:28 split
30K· 18.64 mi
2:13:28
Rank: #5921 (-231)
25K30K
8:00/mi
24:50 split
20M
2:26:11
Rank: #6461 (-540)
30K20M
9:21/mi
12:43 split
21M
2:36:57
Rank: #7049 (-588)
20M21M
10:46/mi
10:46 split
35K· 21.75 mi
2:44:39
Rank: #7561 (-512)
21M35K
10:18/mi
7:42 split
23M
2:57:07
Rank: #8053 (-492)
35K23M
9:57/mi
12:28 split
24M
3:05:40
Rank: #8077 (-24)
23M24M
8:33/mi
8:33 split
40K· 24.85 mi
3:14:05
Rank: #8354 (-277)
24M40K
9:51/mi
8:25 split
25.2M
3:17:36
Rank: #8392 (-38)
40K25.2M
10:12/mi
3:31 split
Finish· 26.22 mi
3:26:04
Rank: #8424 (-32)
25.2MFinish
8:19/mi
8:28 split

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
Time1:31:10
Pace6:57 /mi
2nd Half
Distance13.11 mi
Time1:54:54
Pace8:46 /mi
📊Positive Split: 26.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:2221:366:5721:36
6:57
-
10K
6.21 mi11:08:5043:046:5621:28
6:55
-0:02
15K
9.32 mi11:30:201:04:346:5621:30
6:55
0:00
20K
12.43 mi11:52:071:26:216:5721:47
7:01
+0:06
Half
13.11 mi11:56:561:31:106:574:49
7:04
+0:03
25K
15.53 mi12:14:241:48:387:0017:28
7:12
+0:08
30K
18.64 mi12:39:142:13:287:1024:50
8:00
+0:48
20M
20.00 mi12:51:572:26:117:1912:43
9:21
+1:21
21M
21.00 mi13:02:432:36:577:2810:46
10:46
+1:25
35K
21.75 mi13:10:252:44:397:347:42
10:18
-0:28
23M
23.00 mi13:22:532:57:077:4212:28
9:57
-0:21
24M
24.00 mi13:31:263:05:407:448:33
8:33
-1:24
40K
24.85 mi13:39:513:14:057:498:25
9:51
+1:18
25.2M
25.20 mi13:43:223:17:367:503:31
10:12
+0:21
Finish
26.22 mi13:51:503:26:047:528:28
8:19
-1:53

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

6:55 /mi

Average Pace

7:52 /mi

Slowest Pace

10:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:48:38

53% of race

Time at Steady Pace

41:51

20% of race

Time at Slower Pace

55:35

27% of race

Average Pace: 7:52 /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 mi10:47:2221:366:5721:36
6:57
#6753
10K
6.21 mi11:08:5043:046:5621:28
6:55
#6380
15K
9.32 mi11:30:201:04:346:5621:30
6:55
#6117
20K
12.43 mi11:52:071:26:216:5721:47
7:01
#5853
Half
13.11 mi11:56:561:31:106:574:49
7:04
#5853
25K
15.53 mi12:14:241:48:387:0017:28
7:12
#5690
30K
18.64 mi12:39:142:13:287:1024:50
8:00
#5921
20M
20.00 mi12:51:572:26:117:1912:43
9:21
#6461
21M
21.00 mi13:02:432:36:577:2810:46
10:46
#7049
35K
21.75 mi13:10:252:44:397:347:42
10:18
#7561
23M
23.00 mi13:22:532:57:077:4212:28
9:57
#8053
24M
24.00 mi13:31:263:05:407:448:33
8:33
#8077
40K
24.85 mi13:39:513:14:057:498:25
9:51
#8354
25.2M
25.20 mi13:43:223:17:367:503:31
10:12
#8392
Finish
26.22 mi13:51:503:26:047:528:28
8:19
#8424
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi6753599859985717(Top 22%)5178(Top 36%)5178(Top 258%)
10K6.21 mi3.10 mi6380+3735705+2935705+2936075(Top 24%)5468(Top 38%)5468(Top 272%)
15K9.32 mi3.11 mi6117+2635514+1915514+1915717(Top 22%)5178(Top 36%)5178(Top 258%)
20K12.43 mi3.11 mi5853+2645288+2265288+2265325(Top 21%)4832(Top 33%)4832(Top 241%)
Half13.11 mi0.68 mi58535282+65282+66128(Top 24%)5418(Top 37%)5418(Top 270%)
25K15.53 mi2.42 mi5690+1635136+1465136+1465334(Top 21%)4735(Top 32%)4735(Top 236%)
30K18.64 mi3.11 mi5921-2315235-995235-997821(Top 31%)6100(Top 42%)6100(Top 304%)
20M20.00 mi1.36 mi6461-5405589-3545589-35413878(Top 54%)8789(Top 60%)8789(Top 437%)
21M21.00 mi1.00 mi7049-5885935-3465935-34615655(Top 61%)9476(Top 65%)9476(Top 472%)
35K21.75 mi0.75 mi7561-5126212-2776212-27717980(Top 70%)10604(Top 73%)10604(Top 528%)
23M23.00 mi1.25 mi8053-4926431-2196431-21915307(Top 60%)9193(Top 63%)9193(Top 458%)
24M24.00 mi1.00 mi8077-246398+336398+339735(Top 38%)6407(Top 44%)6407(Top 319%)
40K24.85 mi0.85 mi8354-2776494-966494-9614411(Top 56%)8641(Top 59%)8641(Top 430%)
25.2M25.20 mi0.35 mi8392-386494649411657(Top 46%)7200(Top 49%)7200(Top 358%)
Finish26.22 mi1.02 mi8424-326479+156479+1510369(Top 41%)6664(Top 46%)6664(Top 332%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 22%
×21story building
+97ft-345ft

Overall

5717

Males

5178

M40-44

5178

5K→10K

3.1 - 6.2 mi

Top 24%
×5story building
+79ft-138ft

Overall

6075

Males

5468

M40-44

5468

10K→15K

6.2 - 9.3 mi

Top 22%
×3story building
+67ft-78ft

Overall

5717

Males

5178

M40-44

5178

15K→20K

9.3 - 12.4 mi

Top 21%
×5story building
+106ft-86ft

Overall

5325

Males

4832

M40-44

4832

20K→Half

12.4 - 13.1 mi

Top 24%
×2story building
+19ft-37ft

Overall

6128

Males

5418

M40-44

5418

Half→25K

13.1 - 15.5 mi

Top 21%
×4story building
+66ft-88ft

Overall

5334

Males

4735

M40-44

4735

25K→30K

15.5 - 18.6 mi

Top 31%
×9story building
+181ft-148ft

Overall

7821

Males

6100

M40-44

6100

30K→20M

18.6 - 20.0 mi

Top 54%
×5story building
+64ft-50ft

Overall

13878

Males

8789

M40-44

8789

20M→21M

20.0 - 21.0 mi

Top 61%
×8story building
+106ft-24ft

Overall

15655

Males

9476

M40-44

9476

21M→35K

21.0 - 21.8 mi

Top 70%
×7story building
+17ft-86ft

Overall

17980

Males

10604

M40-44

10604

35K→23M

21.8 - 23.0 mi

Top 60%
×5story building
+23ft-63ft

Overall

15307

Males

9193

M40-44

9193

23M→24M

23.0 - 24.0 mi

Top 38%
×6story building
+12ft-82ft

Overall

9735

Males

6407

M40-44

6407

24M→40K

24.0 - 24.9 mi

Top 56%
×1story
+6ft-20ft

Overall

14411

Males

8641

M40-44

8641

40K→25.2M

24.9 - 25.2 mi

Top 46%
×1story
+13ft-16ft

Overall

11657

Males

7200

M40-44

7200

25.2M→Finish

25.2 - 26.2 mi

Top 41%
×2story building
+22ft-21ft

Overall

10369

Males

6664

M40-44

6664

Passing Analysis

Category:
Athletes Passed
1766
Passed By
3437
Net Change
-1671
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6753
5K10K42855+373#6753#6380
10K15K30239+263#6380#6117
15K20K31349+264#6117#5853
20KHalf25250#5853#5853
Half25K22663+163#5853#5690
25K30K142373-231#5690#5921
30K20M24564-540#5921#6461
20M21M20608-588#6461#7049
21M35K18530-512#7049#7561
35K23M50542-492#7561#8053
23M24M82106-24#8053#8077
24M40K34311-277#8077#8354
40K25.2M3371-38#8354#8392
25.2MFinish69101-32#8392#8424
TOTALS17663437-1671
📊

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
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing