Iain Jones

Bib: 11261M

TN

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 14%
Gender (Male)
#0 / 15176
Top 23%
Masters (Masters Men)
#0 / 9891
Top 11%
Division (M45-49)
#0 / 2252
Top 12%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:18
Rank: #5179
Start5K
21:18 | 6:51/mi
10K· 6.21 mi
42:25
Rank: #5177 (+2)
5K10K
21:07 | 6:48/mi
15K· 9.32 mi
1:03:20
Rank: #4952 (+225)
10K15K
20:55 | 6:44/mi
20K· 12.43 mi
1:24:25
Rank: #4761 (+191)
15K20K
21:05 | 6:47/mi
Half· 13.11 mi
1:28:59
Rank: #4731 (+30)
20KHalf
4:34 | 6:42/mi
25K· 15.53 mi
1:45:29
Rank: #4593 (+138)
Half25K
16:30 | 6:48/mi
30K· 18.64 mi
2:07:05
Rank: #4452 (+141)
25K30K
21:36 | 6:57/mi
20M
2:16:30
Rank: #4368 (+84)
30K20M
9:25 | 6:56/mi
21M
2:23:47
Rank: #4274 (+94)
20M21M
7:17 | 7:17/mi
35K· 21.75 mi
2:28:44
Rank: #4207 (+67)
21M35K
4:57 | 6:37/mi
23M
2:37:08
Rank: #4037 (+170)
35K23M
8:24 | 6:43/mi
24M
2:43:46
Rank: #3947 (+90)
23M24M
6:38 | 6:38/mi
40K· 24.85 mi
2:49:35
Rank: #3869 (+78)
24M40K
5:49 | 6:48/mi
25.2M
2:52:05
Rank: #3836 (+33)
40K25.2M
2:30 | 7:15/mi
Finish· 26.22 mi
2:58:48
Rank: #3782 (+54)
25.2MFinish
6:43 | 6:35/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:28:59
Pace6:47 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:29:49
Pace6:51 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:1921:186:5121:18
6:51
-
10K
6.21 mi11:09:2642:256:5021:07
6:48
-0:03
15K
9.32 mi11:30:211:03:206:4820:55
6:44
-0:04
20K
12.43 mi11:51:261:24:256:4821:05
6:47
+0:03
Half
13.11 mi11:56:001:28:596:474:34
6:42
-0:05
25K
15.53 mi12:12:301:45:296:4716:30
6:48
+0:06
30K
18.64 mi12:34:062:07:056:4921:36
6:57
+0:09
20M
20.00 mi12:43:312:16:306:499:25
6:56
-0:01
21M
21.00 mi12:50:482:23:476:517:17
7:17
+0:21
35K
21.75 mi12:55:452:28:446:504:57
6:37
-0:40
23M
23.00 mi13:04:092:37:086:508:24
6:43
+0:06
24M
24.00 mi13:10:472:43:466:496:38
6:38
-0:05
40K
24.85 mi13:16:362:49:356:495:49
6:48
+0:10
25.2M
25.20 mi13:19:062:52:056:502:30
7:15
+0:27
Finish
26.22 mi13:25:492:58:486:496:43
6:35
-0:40

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

6:35 /mi

Average Pace

6:49 /mi

Slowest Pace

7:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:49:01

95% of race

Time at Steady Pace

9:47

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:49 /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 mi10:48:1921:186:5121:18
6:51
#5179
10K
6.21 mi11:09:2642:256:5021:07
6:48
#5177
15K
9.32 mi11:30:211:03:206:4820:55
6:44
#4952
20K
12.43 mi11:51:261:24:256:4821:05
6:47
#4761
Half
13.11 mi11:56:001:28:596:474:34
6:42
#4731
25K
15.53 mi12:12:301:45:296:4716:30
6:48
#4593
30K
18.64 mi12:34:062:07:056:4921:36
6:57
#4452
20M
20.00 mi12:43:312:16:306:499:25
6:56
#4368
21M
21.00 mi12:50:482:23:476:517:17
7:17
#4274
35K
21.75 mi12:55:452:28:446:504:57
6:37
#4207
23M
23.00 mi13:04:092:37:086:508:24
6:43
#4037
24M
24.00 mi13:10:472:43:466:496:38
6:38
#3947
40K
24.85 mi13:16:362:49:356:495:49
6:48
#3869
25.2M
25.20 mi13:19:062:52:056:502:30
7:15
#3836
Finish
26.22 mi13:25:492:58:486:496:43
6:35
#3782
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi5179480248024436(Top 17%)4145(Top 27%)4145(Top 184%)
10K6.21 mi3.10 mi5177+24794+84794+85253(Top 20%)4855(Top 32%)4855(Top 216%)
15K9.32 mi3.11 mi4952+2254599+1954599+1954436(Top 17%)4145(Top 27%)4145(Top 184%)
20K12.43 mi3.11 mi4761+1914440+1594440+1594299(Top 16%)4016(Top 26%)4016(Top 178%)
Half13.11 mi0.68 mi4731+304409+314409+314233(Top 16%)3957(Top 26%)3957(Top 176%)
25K15.53 mi2.42 mi4593+1384288+1214288+1214186(Top 16%)3917(Top 26%)3917(Top 174%)
30K18.64 mi3.11 mi4452+1414159+1294159+1294022(Top 15%)3756(Top 25%)3756(Top 167%)
20M20.00 mi1.36 mi4368+844078+814078+813599(Top 14%)3358(Top 22%)3358(Top 149%)
21M21.00 mi1.00 mi4274+943996+823996+823524(Top 13%)3275(Top 22%)3275(Top 145%)
35K21.75 mi0.75 mi4207+673937+593937+593111(Top 12%)2913(Top 19%)2913(Top 129%)
23M23.00 mi1.25 mi4037+1703785+1523785+1522226(Top 8%)2099(Top 14%)2099(Top 93%)
24M24.00 mi1.00 mi3947+903698+873698+872772(Top 10%)2581(Top 17%)2581(Top 115%)
40K24.85 mi0.85 mi3869+783630+683630+682855(Top 11%)2629(Top 17%)2629(Top 117%)
25.2M25.20 mi0.35 mi3836+333601+293601+292739(Top 10%)2525(Top 17%)2525(Top 112%)
Finish26.22 mi1.02 mi3782+543550+513550+512943(Top 11%)2668(Top 18%)2668(Top 118%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 17%
×21stories
+97ft-345ft

Overall

4436

Males

4145

M45-49

4145

5K→10K

3.1 - 6.2 mi

Top 20%
×5stories
+79ft-138ft

Overall

5253

Males

4855

M45-49

4855

10K→15K

6.2 - 9.3 mi

Top 17%
×3stories
+67ft-78ft

Overall

4436

Males

4145

M45-49

4145

15K→20K

9.3 - 12.4 mi

Top 16%
×5stories
+106ft-86ft

Overall

4299

Males

4016

M45-49

4016

20K→Half

12.4 - 13.1 mi

Top 16%
×2stories
+19ft-37ft

Overall

4233

Males

3957

M45-49

3957

Half→25K

13.1 - 15.5 mi

Top 16%
×4stories
+66ft-88ft

Overall

4186

Males

3917

M45-49

3917

25K→30K

15.5 - 18.6 mi

Top 15%
×9stories
+181ft-148ft

Overall

4022

Males

3756

M45-49

3756

30K→20M

18.6 - 20.0 mi

Top 14%
×5stories
+64ft-50ft

Overall

3599

Males

3358

M45-49

3358

20M→21M

20.0 - 21.0 mi

Top 13%
×8stories
+106ft-24ft

Overall

3524

Males

3275

M45-49

3275

21M→35K

21.0 - 21.8 mi

Top 12%
×7stories
+17ft-86ft

Overall

3111

Males

2913

M45-49

2913

35K→23M

21.8 - 23.0 mi

Top 8%
×5stories
+23ft-63ft

Overall

2226

Males

2099

M45-49

2099

23M→24M

23.0 - 24.0 mi

Top 10%
×6stories
+12ft-82ft

Overall

2772

Males

2581

M45-49

2581

24M→40K

24.0 - 24.9 mi

Top 11%
×1story
+6ft-20ft

Overall

2855

Males

2629

M45-49

2629

40K→25.2M

24.9 - 25.2 mi

Top 10%
×1story
+13ft-16ft

Overall

2739

Males

2525

M45-49

2525

25.2M→Finish

25.2 - 26.2 mi

Top 11%
×2stories
+22ft-21ft

Overall

2943

Males

2668

M45-49

2668

Passing Analysis

Category:
Athletes Passed
1876
Passed By
479
Net Change
+1397
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5179
5K10K193191+2#5179#5177
10K15K25732+225#5177#4952
15K20K22130+191#4952#4761
20KHalf4313+30#4761#4731
Half25K17335+138#4731#4593
25K30K19756+141#4593#4452
30K20M11127+84#4452#4368
20M21M11622+94#4368#4274
21M35K769+67#4274#4207
35K23M1722+170#4207#4037
23M24M10414+90#4037#3947
24M40K8810+78#3947#3869
40K25.2M4512+33#3869#3836
25.2MFinish8026+54#3836#3782
TOTALS1876479+1397
📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing