Steve Mcduff

Bib: 4358M

ON

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 25550
Top 31%
Gender (Male)
#0 / 14578
Top 43%
Masters (Masters Men)
#0 / 9729
Top 32%
Division (M45-49)
#0 / 2218
Top 45%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:20
Rank: #3605
Start5K
20:20 | 6:33/mi
10K· 6.21 mi
41:25
Rank: #4278 (-673)
5K10K
21:05 | 6:47/mi
15K· 9.32 mi
1:02:54
Rank: #4717 (-439)
10K15K
21:29 | 6:55/mi
20K· 12.43 mi
1:25:01
Rank: #5109 (-392)
15K20K
22:07 | 7:07/mi
Half· 13.11 mi
1:29:47
Rank: #5151 (-42)
20KHalf
4:46 | 6:59/mi
25K· 15.53 mi
1:47:37
Rank: #5264 (-113)
Half25K
17:50 | 7:21/mi
30K· 18.64 mi
2:11:48
Rank: #5410 (-146)
25K30K
24:11 | 7:47/mi
20M
2:22:53
Rank: #5488 (-78)
30K20M
11:05 | 8:09/mi
21M
2:31:30
Rank: #5479 (+9)
20M21M
8:37 | 8:37/mi
35K· 21.75 mi
2:38:15
Rank: #5696 (-217)
21M35K
6:45 | 9:01/mi
23M
2:51:53
Rank: #6515 (-819)
35K23M
13:38 | 10:53/mi
24M
3:01:43
Rank: #6996 (-481)
23M24M
9:50 | 9:50/mi
40K· 24.85 mi
3:10:23
Rank: #7342 (-346)
24M40K
8:40 | 10:08/mi
25.2M
3:14:48
Rank: #7644 (-302)
40K25.2M
4:25 | 12:48/mi
Finish· 26.22 mi
3:24:20
Rank: #8007 (-363)
25.2MFinish
9:32 | 9:21/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
Time1:29:47
Pace6:51 /mi
2nd Half
Distance13.11 mi
Time1:54:33
Pace8:44 /mi
📊Positive Split: 27.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:0820:206:3320:20
6:33
-
10K
6.21 mi10:45:1341:256:4021:05
6:47
+0:14
15K
9.32 mi11:06:421:02:546:4521:29
6:55
+0:08
20K
12.43 mi11:28:491:25:016:5022:07
7:07
+0:12
Half
13.11 mi11:33:351:29:476:514:46
6:59
-0:08
25K
15.53 mi11:51:251:47:376:5617:50
7:21
+0:22
30K
18.64 mi12:15:362:11:487:0424:11
7:47
+0:26
20M
20.00 mi12:26:412:22:537:0911:05
8:09
+0:22
21M
21.00 mi12:35:182:31:307:138:37
8:37
+0:28
35K
21.75 mi12:42:032:38:157:176:45
9:01
+0:24
23M
23.00 mi12:55:412:51:537:2813:38
10:53
+1:52
24M
24.00 mi13:05:313:01:437:349:50
9:50
-1:03
40K
24.85 mi13:14:113:10:237:408:40
10:08
+0:18
25.2M
25.20 mi13:18:363:14:487:444:25
12:48
+2:40
Finish
26.22 mi13:28:083:24:207:489:32
9:21
-3:27

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

6:33 /mi

Average Pace

7:48 /mi

Slowest Pace

12:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:29:47

44% of race

Time at Steady Pace

1:01:43

30% of race

Time at Slower Pace

52:50

26% of race

Average Pace: 7:48 /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 mi10:24:0820:206:3320:20
6:33
#3605
10K
6.21 mi10:45:1341:256:4021:05
6:47
#4278
15K
9.32 mi11:06:421:02:546:4521:29
6:55
#4717
20K
12.43 mi11:28:491:25:016:5022:07
7:07
#5109
Half
13.11 mi11:33:351:29:476:514:46
6:59
#5151
25K
15.53 mi11:51:251:47:376:5617:50
7:21
#5264
30K
18.64 mi12:15:362:11:487:0424:11
7:47
#5410
20M
20.00 mi12:26:412:22:537:0911:05
8:09
#5488
21M
21.00 mi12:35:182:31:307:138:37
8:37
#5479
35K
21.75 mi12:42:032:38:157:176:45
9:01
#5696
23M
23.00 mi12:55:412:51:537:2813:38
10:53
#6515
24M
24.00 mi13:05:313:01:437:349:50
9:50
#6996
40K
24.85 mi13:14:113:10:237:408:40
10:08
#7342
25.2M
25.20 mi13:18:363:14:487:444:25
12:48
#7644
Finish
26.22 mi13:28:083:24:207:489:32
9:21
#8007
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi3605342434245672(Top 22%)5145(Top 35%)5145(Top 232%)
10K6.21 mi3.10 mi4278-6734029-6054029-6055079(Top 20%)4696(Top 32%)4696(Top 212%)
15K9.32 mi3.11 mi4717-4394389-3604389-3605672(Top 22%)5145(Top 35%)5145(Top 232%)
20K12.43 mi3.11 mi5109-3924718-3294718-3295921(Top 23%)5266(Top 36%)5266(Top 237%)
Half13.11 mi0.68 mi5151-424750-324750-325694(Top 22%)5115(Top 35%)5115(Top 231%)
25K15.53 mi2.42 mi5264-1134809-594809-596150(Top 24%)5277(Top 36%)5277(Top 238%)
30K18.64 mi3.11 mi5410-1464871-624871-626616(Top 26%)5397(Top 37%)5397(Top 243%)
20M20.00 mi1.36 mi5488-784894-234894-237596(Top 30%)5775(Top 40%)5775(Top 260%)
21M21.00 mi1.00 mi5479+94859+354859+356767(Top 26%)5141(Top 35%)5141(Top 232%)
35K21.75 mi0.75 mi5696-2174994-1354994-13513374(Top 52%)8336(Top 57%)8336(Top 376%)
23M23.00 mi1.25 mi6515-8195513-5195513-51918086(Top 71%)10594(Top 73%)10594(Top 478%)
24M24.00 mi1.00 mi6996-4815786-2735786-27315724(Top 62%)9377(Top 64%)9377(Top 423%)
40K24.85 mi0.85 mi7342-3465935-1495935-14915462(Top 61%)9175(Top 63%)9175(Top 414%)
25.2M25.20 mi0.35 mi7644-3026092-1576092-15719217(Top 75%)11045(Top 76%)11045(Top 498%)
Finish26.22 mi1.02 mi8007-3636246-1546246-15415832(Top 62%)9354(Top 64%)9354(Top 422%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 22%
×21stories
+97ft-345ft

Overall

5672

Males

5145

M45-49

5145

5K→10K

3.1 - 6.2 mi

Top 20%
×5stories
+79ft-138ft

Overall

5079

Males

4696

M45-49

4696

10K→15K

6.2 - 9.3 mi

Top 22%
×3stories
+67ft-78ft

Overall

5672

Males

5145

M45-49

5145

15K→20K

9.3 - 12.4 mi

Top 23%
×5stories
+106ft-86ft

Overall

5921

Males

5266

M45-49

5266

20K→Half

12.4 - 13.1 mi

Top 22%
×2stories
+19ft-37ft

Overall

5694

Males

5115

M45-49

5115

Half→25K

13.1 - 15.5 mi

Top 24%
×4stories
+66ft-88ft

Overall

6150

Males

5277

M45-49

5277

25K→30K

15.5 - 18.6 mi

Top 26%
×9stories
+181ft-148ft

Overall

6616

Males

5397

M45-49

5397

30K→20M

18.6 - 20.0 mi

Top 30%
×5stories
+64ft-50ft

Overall

7596

Males

5775

M45-49

5775

20M→21M

20.0 - 21.0 mi

Top 26%
×8stories
+106ft-24ft

Overall

6767

Males

5141

M45-49

5141

21M→35K

21.0 - 21.8 mi

Top 52%
×7stories
+17ft-86ft

Overall

13374

Males

8336

M45-49

8336

35K→23M

21.8 - 23.0 mi

Top 71%
×5stories
+23ft-63ft

Overall

18086

Males

10594

M45-49

10594

23M→24M

23.0 - 24.0 mi

Top 62%
×6stories
+12ft-82ft

Overall

15724

Males

9377

M45-49

9377

24M→40K

24.0 - 24.9 mi

Top 61%
×1story
+6ft-20ft

Overall

15462

Males

9175

M45-49

9175

40K→25.2M

24.9 - 25.2 mi

Top 75%
×1story
+13ft-16ft

Overall

19217

Males

11045

M45-49

11045

25.2M→Finish

25.2 - 26.2 mi

Top 62%
×2stories
+22ft-21ft

Overall

15832

Males

9354

M45-49

9354

Passing Analysis

Category:
Athletes Passed
732
Passed By
5134
Net Change
-4402
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3605
5K10K25698-673#3605#4278
10K15K39478-439#4278#4717
15K20K88480-392#4717#5109
20KHalf1456-42#5109#5151
Half25K142255-113#5151#5264
25K30K143289-146#5264#5410
30K20M70148-78#5410#5488
20M21M9687+9#5488#5479
21M35K23240-217#5479#5696
35K23M14833-819#5696#6515
23M24M24505-481#6515#6996
24M40K23369-346#6996#7342
40K25.2M7309-302#7342#7644
25.2MFinish24387-363#7644#8007
TOTALS7325134-4402
📊

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