Nigel Clarke

Bib: 8951M

ON

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Top 37%
Gender (Male)
#0 / 16105
Top 50%
Masters (Masters Men)
#0 / 10463
Top 39%
Division (M40-44)
#0 / 2247
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:58
Rank: #8383
Start5K
21:58 | 7:04/mi
10K· 6.21 mi
43:32
Rank: #7900 (+483)
5K10K
21:34 | 6:56/mi
15K· 9.32 mi
1:04:56
Rank: #7544 (+356)
10K15K
21:24 | 6:53/mi
20K· 12.43 mi
1:26:23
Rank: #7180 (+364)
15K20K
21:27 | 6:54/mi
Half· 13.11 mi
1:31:03
Rank: #7154 (+26)
20KHalf
4:40 | 6:50/mi
25K· 15.53 mi
1:47:50
Rank: #6872 (+282)
Half25K
16:47 | 6:55/mi
30K· 18.64 mi
2:09:40
Rank: #6371 (+501)
25K30K
21:50 | 7:02/mi
20M
2:19:19
Rank: #6175 (+196)
30K20M
9:39 | 7:06/mi
21M
2:26:51
Rank: #6044 (+131)
20M21M
7:32 | 7:32/mi
35K· 21.75 mi
2:32:10
Rank: #6017 (+27)
21M35K
5:19 | 7:06/mi
23M
2:42:25
Rank: #6189 (-172)
35K23M
10:15 | 8:11/mi
24M
2:51:48
Rank: #6687 (-498)
23M24M
9:23 | 9:23/mi
40K· 24.85 mi
3:03:12
Rank: #8145 (-1458)
24M40K
11:24 | 13:20/mi
25.2M
3:08:24
Rank: #8890 (-745)
40K25.2M
5:12 | 15:05/mi
Finish· 26.22 mi
3:21:19
Rank: #10525 (-1635)
25.2MFinish
12:55 | 12:41/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
Time1:31:03
Pace6:57 /mi
2nd Half
Distance13.11 mi
Time1:50:16
Pace8:25 /mi
📊Positive Split: 21.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:3821:587:0421:58
7:04
-
10K
6.21 mi11:09:1243:327:0021:34
6:56
-0:08
15K
9.32 mi11:30:361:04:566:5821:24
6:53
-0:03
20K
12.43 mi11:52:031:26:236:5721:27
6:54
+0:01
Half
13.11 mi11:56:431:31:036:574:40
6:50
-0:04
25K
15.53 mi12:13:301:47:506:5616:47
6:55
+0:05
30K
18.64 mi12:35:202:09:406:5721:50
7:02
+0:07
20M
20.00 mi12:44:592:19:196:589:39
7:06
+0:04
21M
21.00 mi12:52:312:26:517:007:32
7:32
+0:26
35K
21.75 mi12:57:502:32:107:005:19
7:06
-0:26
23M
23.00 mi13:08:052:42:257:0410:15
8:11
+1:05
24M
24.00 mi13:17:282:51:487:109:23
9:23
+1:12
40K
24.85 mi13:28:523:03:127:2211:24
13:20
+3:57
25.2M
25.20 mi13:34:043:08:247:295:12
15:05
+1:45
Finish
26.22 mi13:46:593:21:197:4112:55
12:41
-2:24

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

6:50 /mi

Average Pace

7:41 /mi

Slowest Pace

15:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:42:25

81% of race

Time at Slower Pace

38:54

19% of race

Average Pace: 7:41 /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 mi10:47:3821:587:0421:58
7:04
#8383
10K
6.21 mi11:09:1243:327:0021:34
6:56
#7900
15K
9.32 mi11:30:361:04:566:5821:24
6:53
#7544
20K
12.43 mi11:52:031:26:236:5721:27
6:54
#7180
Half
13.11 mi11:56:431:31:036:574:40
6:50
#7154
25K
15.53 mi12:13:301:47:506:5616:47
6:55
#6872
30K
18.64 mi12:35:202:09:406:5721:50
7:02
#6371
20M
20.00 mi12:44:592:19:196:589:39
7:06
#6175
21M
21.00 mi12:52:312:26:517:007:32
7:32
#6044
35K
21.75 mi12:57:502:32:107:005:19
7:06
#6017
23M
23.00 mi13:08:052:42:257:0410:15
8:11
#6189
24M
24.00 mi13:17:282:51:487:109:23
9:23
#6687
40K
24.85 mi13:28:523:03:127:2211:24
13:20
#8145
25.2M
25.20 mi13:34:043:08:247:295:12
15:05
#8890
Finish
26.22 mi13:46:593:21:197:4112:55
12:41
#10525
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi8383723572356867(Top 24%)6155(Top 38%)6155(Top 274%)
10K6.21 mi3.10 mi7900+4836919+3166919+3167555(Top 27%)6683(Top 41%)6683(Top 297%)
15K9.32 mi3.11 mi7544+3566674+2456674+2456867(Top 24%)6155(Top 38%)6155(Top 274%)
20K12.43 mi3.11 mi7180+3646405+2696405+2696236(Top 22%)5620(Top 35%)5620(Top 250%)
Half13.11 mi0.68 mi7154+266384+216384+216517(Top 23%)5857(Top 36%)5857(Top 261%)
25K15.53 mi2.42 mi6872+2826152+2326152+2325825(Top 21%)5259(Top 33%)5259(Top 234%)
30K18.64 mi3.11 mi6371+5015732+4205732+4204875(Top 17%)4438(Top 28%)4438(Top 198%)
20M20.00 mi1.36 mi6175+1965555+1775555+1774690(Top 17%)4249(Top 26%)4249(Top 189%)
21M21.00 mi1.00 mi6044+1315438+1175438+1174797(Top 17%)4231(Top 26%)4231(Top 188%)
35K21.75 mi0.75 mi6017+275405+335405+336047(Top 21%)5104(Top 32%)5104(Top 227%)
23M23.00 mi1.25 mi6189-1725523-1185523-11811266(Top 40%)7878(Top 49%)7878(Top 351%)
24M24.00 mi1.00 mi6687-4985854-3315854-33119130(Top 67%)11463(Top 71%)11463(Top 510%)
40K24.85 mi0.85 mi8145-14586771-9176771-91726616(Top 94%)15091(Top 94%)15091(Top 672%)
25.2M25.20 mi0.35 mi8890-7457185-4147185-41427176(Top 96%)15363(Top 95%)15363(Top 684%)
Finish26.22 mi1.02 mi10525-16358012-8278012-82727413(Top 97%)15512(Top 96%)15512(Top 690%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 24%
×21stories
+97ft-345ft

Overall

6867

Males

6155

M40-44

6155

5K→10K

3.1 - 6.2 mi

Top 27%
×5stories
+79ft-138ft

Overall

7555

Males

6683

M40-44

6683

10K→15K

6.2 - 9.3 mi

Top 24%
×3stories
+67ft-78ft

Overall

6867

Males

6155

M40-44

6155

15K→20K

9.3 - 12.4 mi

Top 22%
×5stories
+106ft-86ft

Overall

6236

Males

5620

M40-44

5620

20K→Half

12.4 - 13.1 mi

Top 23%
×2stories
+19ft-37ft

Overall

6517

Males

5857

M40-44

5857

Half→25K

13.1 - 15.5 mi

Top 21%
×4stories
+66ft-88ft

Overall

5825

Males

5259

M40-44

5259

25K→30K

15.5 - 18.6 mi

Top 17%
×9stories
+181ft-148ft

Overall

4875

Males

4438

M40-44

4438

30K→20M

18.6 - 20.0 mi

Top 17%
×5stories
+64ft-50ft

Overall

4690

Males

4249

M40-44

4249

20M→21M

20.0 - 21.0 mi

Top 17%
×8stories
+106ft-24ft

Overall

4797

Males

4231

M40-44

4231

21M→35K

21.0 - 21.8 mi

Top 21%
×7stories
+17ft-86ft

Overall

6047

Males

5104

M40-44

5104

35K→23M

21.8 - 23.0 mi

Top 40%
×5stories
+23ft-63ft

Overall

11266

Males

7878

M40-44

7878

23M→24M

23.0 - 24.0 mi

Top 67%
×6stories
+12ft-82ft

Overall

19130

Males

11463

M40-44

11463

24M→40K

24.0 - 24.9 mi

Top 94%
×1story
+6ft-20ft

Overall

26616

Males

15091

M40-44

15091

40K→25.2M

24.9 - 25.2 mi

Top 96%
×1story
+13ft-16ft

Overall

27176

Males

15363

M40-44

15363

25.2M→Finish

25.2 - 26.2 mi

Top 97%
×2stories
+22ft-21ft

Overall

27413

Males

15512

M40-44

15512

Passing Analysis

Category:
Athletes Passed
2590
Passed By
4730
Net Change
-2142
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8383
5K10K54764+483#8383#7900
10K15K37721+356#7900#7544
15K20K3728+364#7544#7180
20KHalf337+26#7180#7154
Half25K2919+282#7154#6872
25K30K5109+501#6872#6371
30K20M2059+196#6371#6175
20M21M14413+131#6175#6044
21M35K5326+27#6044#6017
35K23M47219-172#6017#6189
23M24M10508-498#6189#6687
24M40K11459-1458#6687#8145
40K25.2M0745-745#8145#8890
25.2MFinish01633-1635#8890#10525
TOTALS25904730-2142
📊

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