Jonathan Macdonald

Bib: 8117M

GA

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 26622
Top 27%
Gender (Male)
#0 / 15176
Top 41%
Masters (Masters Men)
#0 / 9891
Top 28%
Division (M45-49)
#0 / 2252
Top 37%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:12
Rank: #4906
Start5K
21:12 | 6:49/mi
10K· 6.21 mi
42:22
Rank: #5108 (-202)
5K10K
21:10 | 6:49/mi
15K· 9.32 mi
1:03:47
Rank: #5409 (-301)
10K15K
21:25 | 6:54/mi
20K· 12.43 mi
1:25:37
Rank: #5634 (-225)
15K20K
21:50 | 7:02/mi
Half· 13.11 mi
1:30:23
Rank: #5683 (-49)
20KHalf
4:46 | 6:59/mi
25K· 15.53 mi
1:47:52
Rank: #5865 (-182)
Half25K
17:29 | 7:13/mi
30K· 18.64 mi
2:11:11
Rank: #6043 (-178)
25K30K
23:19 | 7:30/mi
20M
2:21:53
Rank: #6208 (-165)
30K20M
10:42 | 7:52/mi
21M
2:30:31
Rank: #6379 (-171)
20M21M
8:38 | 8:38/mi
35K· 21.75 mi
2:36:11
Rank: #6435 (-56)
21M35K
5:40 | 7:34/mi
23M
2:46:33
Rank: #6651 (-216)
35K23M
10:22 | 8:17/mi
24M
2:54:50
Rank: #6849 (-198)
23M24M
8:17 | 8:17/mi
40K· 24.85 mi
3:02:03
Rank: #7020 (-171)
24M40K
7:13 | 8:26/mi
25.2M
3:05:00
Rank: #7045 (-25)
40K25.2M
2:57 | 8:33/mi
Finish· 26.22 mi
3:13:14
Rank: #7218 (-173)
25.2MFinish
8:14 | 8:05/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
Time1:30:23
Pace6:54 /mi
2nd Half
Distance13.11 mi
Time1:42:51
Pace7:51 /mi
📊Positive Split: 13.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:46:2921:126:4921:12
6:49
-
10K
6.21 mi11:07:3942:226:4921:10
6:49
0:00
15K
9.32 mi11:29:041:03:476:5121:25
6:54
+0:05
20K
12.43 mi11:50:541:25:376:5321:50
7:02
+0:08
Half
13.11 mi11:55:401:30:236:544:46
6:59
-0:03
25K
15.53 mi12:13:091:47:526:5717:29
7:13
+0:14
30K
18.64 mi12:36:282:11:117:0223:19
7:30
+0:17
20M
20.00 mi12:47:102:21:537:0610:42
7:52
+0:22
21M
21.00 mi12:55:482:30:317:108:38
8:38
+0:46
35K
21.75 mi13:01:282:36:117:115:40
7:34
-1:04
23M
23.00 mi13:11:502:46:337:1410:22
8:17
+0:43
24M
24.00 mi13:20:072:54:507:178:17
8:17
0:00
40K
24.85 mi13:27:203:02:037:197:13
8:26
+0:09
25.2M
25.20 mi13:30:173:05:007:202:57
8:33
+0:07
Finish
26.22 mi13:38:313:13:147:238:14
8:05
-0:28

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

7:23 /mi

Slowest Pace

8:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:47:52

56% of race

Time at Steady Pace

39:41

21% of race

Time at Slower Pace

45:41

24% of race

Average Pace: 7:22 /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 mi10:46:2921:126:4921:12
6:49
#4906
10K
6.21 mi11:07:3942:226:4921:10
6:49
#5108
15K
9.32 mi11:29:041:03:476:5121:25
6:54
#5409
20K
12.43 mi11:50:541:25:376:5321:50
7:02
#5634
Half
13.11 mi11:55:401:30:236:544:46
6:59
#5683
25K
15.53 mi12:13:091:47:526:5717:29
7:13
#5865
30K
18.64 mi12:36:282:11:117:0223:19
7:30
#6043
20M
20.00 mi12:47:102:21:537:0610:42
7:52
#6208
21M
21.00 mi12:55:482:30:317:108:38
8:38
#6379
35K
21.75 mi13:01:282:36:117:115:40
7:34
#6435
23M
23.00 mi13:11:502:46:337:1410:22
8:17
#6651
24M
24.00 mi13:20:072:54:507:178:17
8:17
#6849
40K
24.85 mi13:27:203:02:037:197:13
8:26
#7020
25.2M
25.20 mi13:30:173:05:007:202:57
8:33
#7045
Finish
26.22 mi13:38:313:13:147:238:14
8:05
#7218
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi4906456145615931(Top 22%)5408(Top 36%)5408(Top 240%)
10K6.21 mi3.10 mi5108-2024735-1744735-1745426(Top 20%)5003(Top 33%)5003(Top 222%)
15K9.32 mi3.11 mi5409-3015000-2655000-2655931(Top 22%)5408(Top 36%)5408(Top 240%)
20K12.43 mi3.11 mi5634-2255191-1915191-1916151(Top 23%)5587(Top 37%)5587(Top 248%)
Half13.11 mi0.68 mi5683-495235-445235-446478(Top 24%)5854(Top 39%)5854(Top 260%)
25K15.53 mi2.42 mi5865-1825375-1405375-1406732(Top 25%)5957(Top 39%)5957(Top 265%)
30K18.64 mi3.11 mi6043-1785498-1235498-1237240(Top 27%)6220(Top 41%)6220(Top 276%)
20M20.00 mi1.36 mi6208-1655609-1115609-1119350(Top 35%)7378(Top 49%)7378(Top 328%)
21M21.00 mi1.00 mi6379-1715732-1235732-12311220(Top 42%)8210(Top 54%)8210(Top 365%)
35K21.75 mi0.75 mi6435-565761-295761-299030(Top 34%)7073(Top 47%)7073(Top 314%)
23M23.00 mi1.25 mi6651-2165907-1465907-14611700(Top 44%)8318(Top 55%)8318(Top 369%)
24M24.00 mi1.00 mi6849-1986029-1226029-12213123(Top 49%)8899(Top 59%)8899(Top 395%)
40K24.85 mi0.85 mi7020-1716128-996128-9912922(Top 49%)8728(Top 58%)8728(Top 388%)
25.2M25.20 mi0.35 mi7045-256134-66134-69773(Top 37%)7159(Top 47%)7159(Top 318%)
Finish26.22 mi1.02 mi7218-1736221-876221-8712617(Top 47%)8577(Top 57%)8577(Top 381%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 22%
×21stories
+97ft-345ft

Overall

5931

Males

5408

M45-49

5408

5K→10K

3.1 - 6.2 mi

Top 20%
×5stories
+79ft-138ft

Overall

5426

Males

5003

M45-49

5003

10K→15K

6.2 - 9.3 mi

Top 22%
×3stories
+67ft-78ft

Overall

5931

Males

5408

M45-49

5408

15K→20K

9.3 - 12.4 mi

Top 23%
×5stories
+106ft-86ft

Overall

6151

Males

5587

M45-49

5587

20K→Half

12.4 - 13.1 mi

Top 24%
×2stories
+19ft-37ft

Overall

6478

Males

5854

M45-49

5854

Half→25K

13.1 - 15.5 mi

Top 25%
×4stories
+66ft-88ft

Overall

6732

Males

5957

M45-49

5957

25K→30K

15.5 - 18.6 mi

Top 27%
×9stories
+181ft-148ft

Overall

7240

Males

6220

M45-49

6220

30K→20M

18.6 - 20.0 mi

Top 35%
×5stories
+64ft-50ft

Overall

9350

Males

7378

M45-49

7378

20M→21M

20.0 - 21.0 mi

Top 42%
×8stories
+106ft-24ft

Overall

11220

Males

8210

M45-49

8210

21M→35K

21.0 - 21.8 mi

Top 34%
×7stories
+17ft-86ft

Overall

9030

Males

7073

M45-49

7073

35K→23M

21.8 - 23.0 mi

Top 44%
×5stories
+23ft-63ft

Overall

11700

Males

8318

M45-49

8318

23M→24M

23.0 - 24.0 mi

Top 49%
×6stories
+12ft-82ft

Overall

13123

Males

8899

M45-49

8899

24M→40K

24.0 - 24.9 mi

Top 49%
×1story
+6ft-20ft

Overall

12922

Males

8728

M45-49

8728

40K→25.2M

24.9 - 25.2 mi

Top 37%
×1story
+13ft-16ft

Overall

9773

Males

7159

M45-49

7159

25.2M→Finish

25.2 - 26.2 mi

Top 47%
×2stories
+22ft-21ft

Overall

12617

Males

8577

M45-49

8577

Passing Analysis

Category:
Athletes Passed
495
Passed By
2807
Net Change
-2312
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4906
5K10K120322-202#4906#5108
10K15K40341-301#5108#5409
15K20K52277-225#5409#5634
20KHalf655-49#5634#5683
Half25K31213-182#5683#5865
25K30K78256-178#5865#6043
30K20M23188-165#6043#6208
20M21M17188-171#6208#6379
21M35K2682-56#6379#6435
35K23M21237-216#6435#6651
23M24M19217-198#6651#6849
24M40K17188-171#6849#7020
40K25.2M1843-25#7020#7045
25.2MFinish27200-173#7045#7218
TOTALS4952807-2312
📊

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