Nicholas Bostock

Bib: 10131M

MA

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Top 20%
Gender (Male)
#0 / 16105
Top 31%
Masters (Masters Men)
#0 / 10463
Top 17%
Division (M45-49)
#0 / 2386
Top 23%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:13
Rank: #6557
Start5K
21:13 | 6:50/mi
10K· 6.21 mi
42:26
Rank: #6565 (-8)
5K10K
21:13 | 6:50/mi
15K· 9.32 mi
1:04:24
Rank: #7150 (-585)
10K15K
21:58 | 7:04/mi
20K· 12.43 mi
1:26:23
Rank: #7175 (-25)
15K20K
21:59 | 7:05/mi
Half· 13.11 mi
1:31:12
Rank: #7216 (-41)
20KHalf
4:49 | 7:04/mi
25K· 15.53 mi
1:48:37
Rank: #7208 (+8)
Half25K
17:25 | 7:11/mi
30K· 18.64 mi
2:11:17
Rank: #6943 (+265)
25K30K
22:40 | 7:18/mi
20M
2:21:17
Rank: #6790 (+153)
30K20M
10:00 | 7:22/mi
21M
2:28:45
Rank: #6599 (+191)
20M21M
7:28 | 7:28/mi
35K· 21.75 mi
2:33:41
Rank: #6415 (+184)
21M35K
4:56 | 6:36/mi
23M
2:42:24
Rank: #6182 (+233)
35K23M
8:43 | 6:58/mi
24M
2:49:07
Rank: #5989 (+193)
23M24M
6:43 | 6:43/mi
40K· 24.85 mi
2:54:54
Rank: #5800 (+189)
24M40K
5:47 | 6:46/mi
25.2M
2:57:31
Rank: #5725 (+75)
40K25.2M
2:37 | 7:35/mi
Finish· 26.22 mi
3:04:32
Rank: #5638 (+87)
25.2MFinish
7:01 | 6:53/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
Time1:31:12
Pace6:57 /mi
2nd Half
Distance13.11 mi
Time1:33:20
Pace7:07 /mi
📊Positive Split: 2.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:0421:136:5021:13
6:50
-
10K
6.21 mi11:08:1742:266:5021:13
6:50
0:00
15K
9.32 mi11:30:151:04:246:5521:58
7:04
+0:14
20K
12.43 mi11:52:141:26:236:5721:59
7:05
+0:01
Half
13.11 mi11:57:031:31:126:574:49
7:04
-0:01
25K
15.53 mi12:14:281:48:377:0017:25
7:11
+0:07
30K
18.64 mi12:37:082:11:177:0322:40
7:18
+0:07
20M
20.00 mi12:47:082:21:177:0410:00
7:22
+0:04
21M
21.00 mi12:54:362:28:457:057:28
7:28
+0:06
35K
21.75 mi12:59:322:33:417:044:56
6:36
-0:52
23M
23.00 mi13:08:152:42:247:048:43
6:58
+0:22
24M
24.00 mi13:14:582:49:077:036:43
6:43
-0:15
40K
24.85 mi13:20:452:54:547:025:47
6:46
+0:03
25.2M
25.20 mi13:23:222:57:317:032:37
7:35
+0:49
Finish
26.22 mi13:30:233:04:327:037:01
6:53
-0:42

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

6:36 /mi

Average Pace

7:03 /mi

Slowest Pace

7:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:21:47

77% of race

Time at Steady Pace

42:45

23% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:02 /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 mi10:47:0421:136:5021:13
6:50
#6557
10K
6.21 mi11:08:1742:266:5021:13
6:50
#6565
15K
9.32 mi11:30:151:04:246:5521:58
7:04
#7150
20K
12.43 mi11:52:141:26:236:5721:59
7:05
#7175
Half
13.11 mi11:57:031:31:126:574:49
7:04
#7216
25K
15.53 mi12:14:281:48:377:0017:25
7:11
#7208
30K
18.64 mi12:37:082:11:177:0322:40
7:18
#6943
20M
20.00 mi12:47:082:21:177:0410:00
7:22
#6790
21M
21.00 mi12:54:362:28:457:057:28
7:28
#6599
35K
21.75 mi12:59:322:33:417:044:56
6:36
#6415
23M
23.00 mi13:08:152:42:247:048:43
6:58
#6182
24M
24.00 mi13:14:582:49:077:036:43
6:43
#5989
40K
24.85 mi13:20:452:54:547:025:47
6:46
#5800
25.2M
25.20 mi13:23:222:57:317:032:37
7:35
#5725
Finish
26.22 mi13:30:233:04:327:037:01
6:53
#5638
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi6557596459648111(Top 29%)7009(Top 44%)7009(Top 294%)
10K6.21 mi3.10 mi6565-85965-15965-16695(Top 24%)6040(Top 38%)6040(Top 253%)
15K9.32 mi3.11 mi7150-5856399-4346399-4348111(Top 29%)7009(Top 44%)7009(Top 294%)
20K12.43 mi3.11 mi7175-256400-16400-17366(Top 26%)6465(Top 40%)6465(Top 271%)
Half13.11 mi0.68 mi7216-416427-276427-277952(Top 28%)6853(Top 43%)6853(Top 287%)
25K15.53 mi2.42 mi7208+86404+236404+237468(Top 26%)6424(Top 40%)6424(Top 269%)
30K18.64 mi3.11 mi6943+2656167+2376167+2376426(Top 23%)5605(Top 35%)5605(Top 235%)
20M20.00 mi1.36 mi6790+1536025+1426025+1426132(Top 22%)5288(Top 33%)5288(Top 222%)
21M21.00 mi1.00 mi6599+1915860+1655860+1654464(Top 16%)3982(Top 25%)3982(Top 167%)
35K21.75 mi0.75 mi6415+1845715+1455715+1452973(Top 10%)2745(Top 17%)2745(Top 115%)
23M23.00 mi1.25 mi6182+2335519+1965519+1963552(Top 13%)3222(Top 20%)3222(Top 135%)
24M24.00 mi1.00 mi5989+1935355+1645355+1643084(Top 11%)2797(Top 17%)2797(Top 117%)
40K24.85 mi0.85 mi5800+1895195+1605195+1602708(Top 10%)2465(Top 15%)2465(Top 103%)
25.2M25.20 mi0.35 mi5725+755129+665129+663862(Top 14%)3344(Top 21%)3344(Top 140%)
Finish26.22 mi1.02 mi5638+875051+785051+784993(Top 18%)4108(Top 26%)4108(Top 172%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 29%
×21stories
+97ft-345ft

Overall

8111

Males

7009

M45-49

7009

5K→10K

3.1 - 6.2 mi

Top 24%
×5stories
+79ft-138ft

Overall

6695

Males

6040

M45-49

6040

10K→15K

6.2 - 9.3 mi

Top 29%
×3stories
+67ft-78ft

Overall

8111

Males

7009

M45-49

7009

15K→20K

9.3 - 12.4 mi

Top 26%
×5stories
+106ft-86ft

Overall

7366

Males

6465

M45-49

6465

20K→Half

12.4 - 13.1 mi

Top 28%
×2stories
+19ft-37ft

Overall

7952

Males

6853

M45-49

6853

Half→25K

13.1 - 15.5 mi

Top 26%
×4stories
+66ft-88ft

Overall

7468

Males

6424

M45-49

6424

25K→30K

15.5 - 18.6 mi

Top 23%
×9stories
+181ft-148ft

Overall

6426

Males

5605

M45-49

5605

30K→20M

18.6 - 20.0 mi

Top 22%
×5stories
+64ft-50ft

Overall

6132

Males

5288

M45-49

5288

20M→21M

20.0 - 21.0 mi

Top 16%
×8stories
+106ft-24ft

Overall

4464

Males

3982

M45-49

3982

21M→35K

21.0 - 21.8 mi

Top 10%
×7stories
+17ft-86ft

Overall

2973

Males

2745

M45-49

2745

35K→23M

21.8 - 23.0 mi

Top 13%
×5stories
+23ft-63ft

Overall

3552

Males

3222

M45-49

3222

23M→24M

23.0 - 24.0 mi

Top 11%
×6stories
+12ft-82ft

Overall

3084

Males

2797

M45-49

2797

24M→40K

24.0 - 24.9 mi

Top 10%
×1story
+6ft-20ft

Overall

2708

Males

2465

M45-49

2465

40K→25.2M

24.9 - 25.2 mi

Top 14%
×1story
+13ft-16ft

Overall

3862

Males

3344

M45-49

3344

25.2M→Finish

25.2 - 26.2 mi

Top 18%
×2stories
+22ft-21ft

Overall

4993

Males

4108

M45-49

4108

Passing Analysis

Category:
Athletes Passed
2148
Passed By
1229
Net Change
+919
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6557
5K10K184192-8#6557#6565
10K15K34619-585#6565#7150
15K20K134159-25#7150#7175
20KHalf546-41#7175#7216
Half25K120112+8#7216#7208
25K30K31449+265#7208#6943
30K20M17724+153#6943#6790
20M21M1943+191#6790#6599
21M35K1840+184#6599#6415
35K23M2352+233#6415#6182
23M24M1941+193#6182#5989
24M40K1923+189#5989#5800
40K25.2M772+75#5800#5725
25.2MFinish10417+87#5725#5638
TOTALS21481229+919
📊

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