Arni Chambers

Bib: 12306M

MI

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 26%
Gender (Male)
#0 / 15176
Top 40%
Masters (Masters Men)
#0 / 9891
Top 27%
Division (M45-49)
#0 / 2252
Top 35%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:05
Rank: #9052
Start5K
23:05 | 7:26/mi
10K· 6.21 mi
45:38
Rank: #8740 (+312)
5K10K
22:33 | 7:15/mi
15K· 9.32 mi
1:08:11
Rank: #8565 (+175)
10K15K
22:33 | 7:15/mi
20K· 12.43 mi
1:31:01
Rank: #8417 (+148)
15K20K
22:50 | 7:21/mi
Half· 13.11 mi
1:35:58
Rank: #8408 (+9)
20KHalf
4:57 | 7:15/mi
25K· 15.53 mi
1:53:48
Rank: #8263 (+145)
Half25K
17:50 | 7:21/mi
30K· 18.64 mi
2:17:02
Rank: #8024 (+239)
25K30K
23:14 | 7:29/mi
20M
2:27:16
Rank: #7893 (+131)
30K20M
10:14 | 7:32/mi
21M
2:35:02
Rank: #7731 (+162)
20M21M
7:46 | 7:46/mi
35K· 21.75 mi
2:40:21
Rank: #7648 (+83)
21M35K
5:19 | 7:06/mi
23M
2:49:39
Rank: #7496 (+152)
35K23M
9:18 | 7:26/mi
24M
2:56:47
Rank: #7378 (+118)
23M24M
7:08 | 7:08/mi
40K· 24.85 mi
3:03:00
Rank: #7279 (+99)
24M40K
6:13 | 7:16/mi
25.2M
3:05:39
Rank: #7219 (+60)
40K25.2M
2:39 | 7:41/mi
Finish· 26.22 mi
3:12:36
Rank: #7035 (+184)
25.2MFinish
6:57 | 6:49/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:35:58
Pace7:19 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:36:38
Pace7:22 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:4423:057:2623:05
7:26
-
10K
6.21 mi11:13:1745:387:2122:33
7:15
-0:11
15K
9.32 mi11:35:501:08:117:1922:33
7:15
0:00
20K
12.43 mi11:58:401:31:017:1922:50
7:21
+0:06
Half
13.11 mi12:03:371:35:587:194:57
7:15
-0:06
25K
15.53 mi12:21:271:53:487:2017:50
7:21
+0:06
30K
18.64 mi12:44:412:17:027:2123:14
7:29
+0:08
20M
20.00 mi12:54:552:27:167:2210:14
7:32
+0:03
21M
21.00 mi13:02:412:35:027:237:46
7:46
+0:14
35K
21.75 mi13:08:002:40:217:225:19
7:06
-0:40
23M
23.00 mi13:17:182:49:397:239:18
7:26
+0:20
24M
24.00 mi13:24:262:56:477:227:08
7:08
-0:18
40K
24.85 mi13:30:393:03:007:226:13
7:16
+0:08
25.2M
25.20 mi13:33:183:05:397:222:39
7:41
+0:25
Finish
26.22 mi13:40:153:12:367:216:57
6:49
-0:52

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

7:21 /mi

Slowest Pace

7:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:51:57

89% of race

Time at Steady Pace

20:39

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:21 /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 mi10:50:4423:057:2623:05
7:26
#9052
10K
6.21 mi11:13:1745:387:2122:33
7:15
#8740
15K
9.32 mi11:35:501:08:117:1922:33
7:15
#8565
20K
12.43 mi11:58:401:31:017:1922:50
7:21
#8417
Half
13.11 mi12:03:371:35:587:194:57
7:15
#8408
25K
15.53 mi12:21:271:53:487:2017:50
7:21
#8263
30K
18.64 mi12:44:412:17:027:2123:14
7:29
#8024
20M
20.00 mi12:54:552:27:167:2210:14
7:32
#7893
21M
21.00 mi13:02:412:35:027:237:46
7:46
#7731
35K
21.75 mi13:08:002:40:217:225:19
7:06
#7648
23M
23.00 mi13:17:182:49:397:239:18
7:26
#7496
24M
24.00 mi13:24:262:56:477:227:08
7:08
#7378
40K
24.85 mi13:30:393:03:007:226:13
7:16
#7279
25.2M
25.20 mi13:33:183:05:397:222:39
7:41
#7219
Finish
26.22 mi13:40:153:12:367:216:57
6:49
#7035
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi9052762876288216(Top 31%)7053(Top 46%)7053(Top 313%)
10K6.21 mi3.10 mi8740+3127424+2047424+2048529(Top 32%)7275(Top 48%)7275(Top 323%)
15K9.32 mi3.11 mi8565+1757303+1217303+1218216(Top 31%)7053(Top 46%)7053(Top 313%)
20K12.43 mi3.11 mi8417+1487200+1037200+1038129(Top 31%)6968(Top 46%)6968(Top 309%)
Half13.11 mi0.68 mi8408+97191+97191+98192(Top 31%)7006(Top 46%)7006(Top 311%)
25K15.53 mi2.42 mi8263+1457079+1127079+1127642(Top 29%)6566(Top 43%)6566(Top 292%)
30K18.64 mi3.11 mi8024+2396889+1906889+1907066(Top 27%)6113(Top 40%)6113(Top 271%)
20M20.00 mi1.36 mi7893+1316787+1026787+1026979(Top 26%)5957(Top 39%)5957(Top 265%)
21M21.00 mi1.00 mi7731+1626668+1196668+1195999(Top 23%)5197(Top 34%)5197(Top 231%)
35K21.75 mi0.75 mi7648+836613+556613+555955(Top 22%)5208(Top 34%)5208(Top 231%)
23M23.00 mi1.25 mi7496+1526484+1296484+1296022(Top 23%)5200(Top 34%)5200(Top 231%)
24M24.00 mi1.00 mi7378+1186388+966388+965386(Top 20%)4711(Top 31%)4711(Top 209%)
40K24.85 mi0.85 mi7279+996303+856303+855259(Top 20%)4520(Top 30%)4520(Top 201%)
25.2M25.20 mi0.35 mi7219+606255+486255+484813(Top 18%)4166(Top 27%)4166(Top 185%)
Finish26.22 mi1.02 mi7035+1846106+1496106+1494201(Top 16%)3705(Top 24%)3705(Top 165%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 31%
×21stories
+97ft-345ft

Overall

8216

Males

7053

M45-49

7053

5K→10K

3.1 - 6.2 mi

Top 32%
×5stories
+79ft-138ft

Overall

8529

Males

7275

M45-49

7275

10K→15K

6.2 - 9.3 mi

Top 31%
×3stories
+67ft-78ft

Overall

8216

Males

7053

M45-49

7053

15K→20K

9.3 - 12.4 mi

Top 31%
×5stories
+106ft-86ft

Overall

8129

Males

6968

M45-49

6968

20K→Half

12.4 - 13.1 mi

Top 31%
×2stories
+19ft-37ft

Overall

8192

Males

7006

M45-49

7006

Half→25K

13.1 - 15.5 mi

Top 29%
×4stories
+66ft-88ft

Overall

7642

Males

6566

M45-49

6566

25K→30K

15.5 - 18.6 mi

Top 27%
×9stories
+181ft-148ft

Overall

7066

Males

6113

M45-49

6113

30K→20M

18.6 - 20.0 mi

Top 26%
×5stories
+64ft-50ft

Overall

6979

Males

5957

M45-49

5957

20M→21M

20.0 - 21.0 mi

Top 23%
×8stories
+106ft-24ft

Overall

5999

Males

5197

M45-49

5197

21M→35K

21.0 - 21.8 mi

Top 22%
×7stories
+17ft-86ft

Overall

5955

Males

5208

M45-49

5208

35K→23M

21.8 - 23.0 mi

Top 23%
×5stories
+23ft-63ft

Overall

6022

Males

5200

M45-49

5200

23M→24M

23.0 - 24.0 mi

Top 20%
×6stories
+12ft-82ft

Overall

5386

Males

4711

M45-49

4711

24M→40K

24.0 - 24.9 mi

Top 20%
×1story
+6ft-20ft

Overall

5259

Males

4520

M45-49

4520

40K→25.2M

24.9 - 25.2 mi

Top 18%
×1story
+13ft-16ft

Overall

4813

Males

4166

M45-49

4166

25.2M→Finish

25.2 - 26.2 mi

Top 16%
×2stories
+22ft-21ft

Overall

4201

Males

3705

M45-49

3705

Passing Analysis

Category:
Athletes Passed
2439
Passed By
422
Net Change
+2017
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9052
5K10K448136+312#9052#8740
10K15K23055+175#8740#8565
15K20K21365+148#8565#8417
20KHalf2718+9#8417#8408
Half25K18338+145#8408#8263
25K30K26930+239#8263#8024
30K20M15120+131#8024#7893
20M21M17210+162#7893#7731
21M35K885+83#7731#7648
35K23M16614+152#7648#7496
23M24M12911+118#7496#7378
24M40K10910+99#7378#7279
40K25.2M655+60#7279#7219
25.2MFinish1895+184#7219#7035
TOTALS2439422+2017
📊

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