John Sourke

Bib: 5369M

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 25550
Top 27%
Gender (Male)
#0 / 14578
Top 38%
Masters (Masters Men)
#0 / 9729
Top 27%
Division (M50-54)
#0 / 1935
Top 24%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:10
Rank: #5746
Start5K
21:10 | 6:49/mi
10K· 6.21 mi
42:29
Rank: #5697 (+49)
5K10K
21:19 | 6:52/mi
15K· 9.32 mi
1:04:23
Rank: #6007 (-310)
10K15K
21:54 | 7:03/mi
20K· 12.43 mi
1:27:48
Rank: #6569 (-562)
15K20K
23:25 | 7:32/mi
Half· 13.11 mi
1:32:39
Rank: #6549 (+20)
20KHalf
4:51 | 7:07/mi
25K· 15.53 mi
1:51:33
Rank: #6813 (-264)
Half25K
18:54 | 7:48/mi
30K· 18.64 mi
2:16:51
Rank: #7089 (-276)
25K30K
25:18 | 8:09/mi
20M
2:28:06
Rank: #7110 (-21)
30K20M
11:15 | 8:17/mi
21M
2:37:29
Rank: #7229 (-119)
20M21M
9:23 | 9:23/mi
35K· 21.75 mi
2:43:38
Rank: #7233 (-4)
21M35K
6:09 | 8:13/mi
23M
2:54:15
Rank: #7216 (+17)
35K23M
10:37 | 8:29/mi
24M
3:02:03
Rank: #7072 (+144)
23M24M
7:48 | 7:48/mi
40K· 24.85 mi
3:08:55
Rank: #6964 (+108)
24M40K
6:52 | 8:02/mi
25.2M
3:12:18
Rank: #6998 (-34)
40K25.2M
3:23 | 9:49/mi
Finish· 26.22 mi
3:19:45
Rank: #6838 (+160)
25.2MFinish
7:27 | 7:19/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
Time1:32:39
Pace7:04 /mi
2nd Half
Distance13.11 mi
Time1:47:06
Pace8:10 /mi
📊Positive Split: 15.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:26:2021:106:4921:10
6:49
-
10K
6.21 mi10:47:3942:296:5021:19
6:52
+0:03
15K
9.32 mi11:09:331:04:236:5421:54
7:03
+0:11
20K
12.43 mi11:32:581:27:487:0423:25
7:32
+0:29
Half
13.11 mi11:37:491:32:397:044:51
7:07
-0:25
25K
15.53 mi11:56:431:51:337:1118:54
7:48
+0:41
30K
18.64 mi12:22:012:16:517:2025:18
8:09
+0:21
20M
20.00 mi12:33:162:28:067:2411:15
8:17
+0:08
21M
21.00 mi12:42:392:37:297:309:23
9:23
+1:06
35K
21.75 mi12:48:482:43:387:316:09
8:13
-1:10
23M
23.00 mi12:59:252:54:157:3510:37
8:29
+0:16
24M
24.00 mi13:07:133:02:037:357:48
7:48
-0:41
40K
24.85 mi13:14:053:08:557:366:52
8:02
+0:14
25.2M
25.20 mi13:17:283:12:187:383:23
9:49
+1:47
Finish
26.22 mi13:24:553:19:457:377:27
7:19
-2:30

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

6:49 /mi

Average Pace

7:37 /mi

Slowest Pace

9:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:16:41

38% of race

Time at Steady Pace

1:28:26

44% of race

Time at Slower Pace

34:38

17% of race

Average Pace: 7:37 /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 mi10:26:2021:106:4921:10
6:49
#5746
10K
6.21 mi10:47:3942:296:5021:19
6:52
#5697
15K
9.32 mi11:09:331:04:236:5421:54
7:03
#6007
20K
12.43 mi11:32:581:27:487:0423:25
7:32
#6569
Half
13.11 mi11:37:491:32:397:044:51
7:07
#6549
25K
15.53 mi11:56:431:51:337:1118:54
7:48
#6813
30K
18.64 mi12:22:012:16:517:2025:18
8:09
#7089
20M
20.00 mi12:33:162:28:067:2411:15
8:17
#7110
21M
21.00 mi12:42:392:37:297:309:23
9:23
#7229
35K
21.75 mi12:48:482:43:387:316:09
8:13
#7233
23M
23.00 mi12:59:252:54:157:3510:37
8:29
#7216
24M
24.00 mi13:07:133:02:037:357:48
7:48
#7072
40K
24.85 mi13:14:053:08:557:366:52
8:02
#6964
25.2M
25.20 mi13:17:283:12:187:383:23
9:49
#6998
Finish
26.22 mi13:24:553:19:457:377:27
7:19
#6838
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi5746523952396500(Top 25%)5736(Top 39%)5736(Top 296%)
10K6.21 mi3.10 mi5697+495203+365203+365708(Top 22%)5198(Top 36%)5198(Top 269%)
15K9.32 mi3.11 mi6007-3105431-2285431-2286500(Top 25%)5736(Top 39%)5736(Top 296%)
20K12.43 mi3.11 mi6569-5625803-3725803-3728619(Top 34%)6959(Top 48%)6959(Top 360%)
Half13.11 mi0.68 mi6549+205785+185785+186391(Top 25%)5589(Top 38%)5589(Top 289%)
25K15.53 mi2.42 mi6813-2645923-1385923-1388880(Top 35%)6909(Top 47%)6909(Top 357%)
30K18.64 mi3.11 mi7089-2766059-1366059-1368671(Top 34%)6594(Top 45%)6594(Top 341%)
20M20.00 mi1.36 mi7110-216032+276032+278234(Top 32%)6107(Top 42%)6107(Top 316%)
21M21.00 mi1.00 mi7229-1196053-216053-2110288(Top 40%)6883(Top 47%)6883(Top 356%)
35K21.75 mi0.75 mi7233-46023+306023+309053(Top 35%)6271(Top 43%)6271(Top 324%)
23M23.00 mi1.25 mi7216+175952+715952+718334(Top 33%)5762(Top 40%)5762(Top 298%)
24M24.00 mi1.00 mi7072+1445823+1295823+1295558(Top 22%)4220(Top 29%)4220(Top 218%)
40K24.85 mi0.85 mi6964+1085713+1105713+1105947(Top 23%)4304(Top 30%)4304(Top 222%)
25.2M25.20 mi0.35 mi6998-345722-95722-910068(Top 39%)6375(Top 44%)6375(Top 329%)
Finish26.22 mi1.02 mi6838+1605586+1365586+1364591(Top 18%)3576(Top 25%)3576(Top 185%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 25%
×21stories
+97ft-345ft

Overall

6500

Males

5736

M50-54

5736

5K→10K

3.1 - 6.2 mi

Top 22%
×5stories
+79ft-138ft

Overall

5708

Males

5198

M50-54

5198

10K→15K

6.2 - 9.3 mi

Top 25%
×3stories
+67ft-78ft

Overall

6500

Males

5736

M50-54

5736

15K→20K

9.3 - 12.4 mi

Top 34%
×5stories
+106ft-86ft

Overall

8619

Males

6959

M50-54

6959

20K→Half

12.4 - 13.1 mi

Top 25%
×2stories
+19ft-37ft

Overall

6391

Males

5589

M50-54

5589

Half→25K

13.1 - 15.5 mi

Top 35%
×4stories
+66ft-88ft

Overall

8880

Males

6909

M50-54

6909

25K→30K

15.5 - 18.6 mi

Top 34%
×9stories
+181ft-148ft

Overall

8671

Males

6594

M50-54

6594

30K→20M

18.6 - 20.0 mi

Top 32%
×5stories
+64ft-50ft

Overall

8234

Males

6107

M50-54

6107

20M→21M

20.0 - 21.0 mi

Top 40%
×8stories
+106ft-24ft

Overall

10288

Males

6883

M50-54

6883

21M→35K

21.0 - 21.8 mi

Top 35%
×7stories
+17ft-86ft

Overall

9053

Males

6271

M50-54

6271

35K→23M

21.8 - 23.0 mi

Top 33%
×5stories
+23ft-63ft

Overall

8334

Males

5762

M50-54

5762

23M→24M

23.0 - 24.0 mi

Top 22%
×6stories
+12ft-82ft

Overall

5558

Males

4220

M50-54

4220

24M→40K

24.0 - 24.9 mi

Top 23%
×1story
+6ft-20ft

Overall

5947

Males

4304

M50-54

4304

40K→25.2M

24.9 - 25.2 mi

Top 39%
×1story
+13ft-16ft

Overall

10068

Males

6375

M50-54

6375

25.2M→Finish

25.2 - 26.2 mi

Top 18%
×2stories
+22ft-21ft

Overall

4591

Males

3576

M50-54

3576

Passing Analysis

Category:
Athletes Passed
1488
Passed By
2580
Net Change
-1092
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5746
5K10K208159+49#5746#5697
10K15K57367-310#5697#6007
15K20K48610-562#6007#6569
20KHalf3818+20#6569#6549
Half25K91355-264#6549#6813
25K30K135411-276#6813#7089
30K20M107128-21#7089#7110
20M21M89208-119#7110#7229
21M35K8185-4#7229#7233
35K23M138121+17#7233#7216
23M24M16824+144#7216#7072
24M40K13527+108#7072#6964
40K25.2M2458-34#6964#6998
25.2MFinish1699+160#6998#6838
TOTALS14882580-1092
📊

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