Christopher Jackson

Bib: 12583M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 28%
Gender (Male)
#0 / 16105
Top 41%
Masters (Masters Men)
#0 / 10463
Top 28%
Division (M45-49)
#0 / 2386
Top 40%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:04
Rank: #11544
Start5K
23:04 | 7:25/mi
10K· 6.21 mi
45:35
Rank: #10630 (+914)
5K10K
22:31 | 7:15/mi
15K· 9.32 mi
1:08:03
Rank: #10203 (+427)
10K15K
22:28 | 7:14/mi
20K· 12.43 mi
1:30:31
Rank: #9717 (+486)
15K20K
22:28 | 7:14/mi
Half· 13.11 mi
1:35:26
Rank: #9690 (+27)
20KHalf
4:55 | 7:12/mi
25K· 15.53 mi
1:53:02
Rank: #9367 (+323)
Half25K
17:36 | 7:16/mi
30K· 18.64 mi
2:16:21
Rank: #8964 (+403)
25K30K
23:19 | 7:30/mi
20M
2:26:35
Rank: #8767 (+197)
30K20M
10:14 | 7:32/mi
21M
2:34:30
Rank: #8608 (+159)
20M21M
7:55 | 7:55/mi
35K· 21.75 mi
2:39:51
Rank: #8470 (+138)
21M35K
5:21 | 7:09/mi
23M
2:49:11
Rank: #8265 (+205)
35K23M
9:20 | 7:27/mi
24M
2:56:27
Rank: #8125 (+140)
23M24M
7:16 | 7:16/mi
40K· 24.85 mi
3:02:51
Rank: #8038 (+87)
24M40K
6:24 | 7:29/mi
25.2M
3:05:35
Rank: #7962 (+76)
40K25.2M
2:44 | 7:56/mi
Finish· 26.22 mi
3:12:57
Rank: #7878 (+84)
25.2MFinish
7:22 | 7:14/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:26
Pace7:17 /mi
2nd Half
Distance13.11 mi
Time1:37:31
Pace7:26 /mi
📊Positive Split: 2.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:2723:047:2523:04
7:25
-
10K
6.21 mi11:12:5845:357:2022:31
7:15
-0:10
15K
9.32 mi11:35:261:08:037:1822:28
7:14
-0:01
20K
12.43 mi11:57:541:30:317:1722:28
7:14
0:00
Half
13.11 mi12:02:491:35:267:174:55
7:12
-0:02
25K
15.53 mi12:20:251:53:027:1717:36
7:16
+0:04
30K
18.64 mi12:43:442:16:217:1923:19
7:30
+0:14
20M
20.00 mi12:53:582:26:357:2010:14
7:32
+0:02
21M
21.00 mi13:01:532:34:307:217:55
7:55
+0:23
35K
21.75 mi13:07:142:39:517:215:21
7:09
-0:46
23M
23.00 mi13:16:342:49:117:219:20
7:27
+0:18
24M
24.00 mi13:23:502:56:277:217:16
7:16
-0:11
40K
24.85 mi13:30:143:02:517:216:24
7:29
+0:13
25.2M
25.20 mi13:32:583:05:357:222:44
7:56
+0:27
Finish
26.22 mi13:40:203:12:577:227:22
7:14
-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

7:09 /mi

Average Pace

7:22 /mi

Slowest Pace

7:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:02:18

94% of race

Time at Steady Pace

10:39

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:22 /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 mi10:50:2723:047:2523:04
7:25
#11544
10K
6.21 mi11:12:5845:357:2022:31
7:15
#10630
15K
9.32 mi11:35:261:08:037:1822:28
7:14
#10203
20K
12.43 mi11:57:541:30:317:1722:28
7:14
#9717
Half
13.11 mi12:02:491:35:267:174:55
7:12
#9690
25K
15.53 mi12:20:251:53:027:1717:36
7:16
#9367
30K
18.64 mi12:43:442:16:217:1923:19
7:30
#8964
20M
20.00 mi12:53:582:26:357:2010:14
7:32
#8767
21M
21.00 mi13:01:532:34:307:217:55
7:55
#8608
35K
21.75 mi13:07:142:39:517:215:21
7:09
#8470
23M
23.00 mi13:16:342:49:117:219:20
7:27
#8265
24M
24.00 mi13:23:502:56:277:217:16
7:16
#8125
40K
24.85 mi13:30:143:02:517:216:24
7:29
#8038
25.2M
25.20 mi13:32:583:05:357:222:44
7:56
#7962
Finish
26.22 mi13:40:203:12:577:227:22
7:14
#7878
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi11544896589659364(Top 33%)7743(Top 48%)7743(Top 325%)
10K6.21 mi3.10 mi10630+9148473+4928473+4929889(Top 35%)8075(Top 50%)8075(Top 338%)
15K9.32 mi3.11 mi10203+4278240+2338240+2339364(Top 33%)7743(Top 48%)7743(Top 325%)
20K12.43 mi3.11 mi9717+4867949+2917949+2918453(Top 30%)7129(Top 44%)7129(Top 299%)
Half13.11 mi0.68 mi9690+277934+157934+159062(Top 32%)7494(Top 47%)7494(Top 314%)
25K15.53 mi2.42 mi9367+3237727+2077727+2078048(Top 28%)6791(Top 42%)6791(Top 285%)
30K18.64 mi3.11 mi8964+4037441+2867441+2867772(Top 27%)6453(Top 40%)6453(Top 270%)
20M20.00 mi1.36 mi8767+1977295+1467295+1467204(Top 25%)5967(Top 37%)5967(Top 250%)
21M21.00 mi1.00 mi8608+1597173+1227173+1226880(Top 24%)5614(Top 35%)5614(Top 235%)
35K21.75 mi0.75 mi8470+1387068+1057068+1056291(Top 22%)5264(Top 33%)5264(Top 221%)
23M23.00 mi1.25 mi8265+2056909+1596909+1596375(Top 22%)5206(Top 32%)5206(Top 218%)
24M24.00 mi1.00 mi8125+1406782+1276782+1276221(Top 22%)5053(Top 31%)5053(Top 212%)
40K24.85 mi0.85 mi8038+876692+906692+906714(Top 24%)5271(Top 33%)5271(Top 221%)
25.2M25.20 mi0.35 mi7962+766633+596633+595577(Top 20%)4495(Top 28%)4495(Top 188%)
Finish26.22 mi1.02 mi7878+846553+806553+807211(Top 25%)5458(Top 34%)5458(Top 229%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
×21stories
+97ft-345ft

Overall

9364

Males

7743

M45-49

7743

5K→10K

3.1 - 6.2 mi

Top 35%
×5stories
+79ft-138ft

Overall

9889

Males

8075

M45-49

8075

10K→15K

6.2 - 9.3 mi

Top 33%
×3stories
+67ft-78ft

Overall

9364

Males

7743

M45-49

7743

15K→20K

9.3 - 12.4 mi

Top 30%
×5stories
+106ft-86ft

Overall

8453

Males

7129

M45-49

7129

20K→Half

12.4 - 13.1 mi

Top 32%
×2stories
+19ft-37ft

Overall

9062

Males

7494

M45-49

7494

Half→25K

13.1 - 15.5 mi

Top 28%
×4stories
+66ft-88ft

Overall

8048

Males

6791

M45-49

6791

25K→30K

15.5 - 18.6 mi

Top 27%
×9stories
+181ft-148ft

Overall

7772

Males

6453

M45-49

6453

30K→20M

18.6 - 20.0 mi

Top 25%
×5stories
+64ft-50ft

Overall

7204

Males

5967

M45-49

5967

20M→21M

20.0 - 21.0 mi

Top 24%
×8stories
+106ft-24ft

Overall

6880

Males

5614

M45-49

5614

21M→35K

21.0 - 21.8 mi

Top 22%
×7stories
+17ft-86ft

Overall

6291

Males

5264

M45-49

5264

35K→23M

21.8 - 23.0 mi

Top 22%
×5stories
+23ft-63ft

Overall

6375

Males

5206

M45-49

5206

23M→24M

23.0 - 24.0 mi

Top 22%
×6stories
+12ft-82ft

Overall

6221

Males

5053

M45-49

5053

24M→40K

24.0 - 24.9 mi

Top 24%
×1story
+6ft-20ft

Overall

6714

Males

5271

M45-49

5271

40K→25.2M

24.9 - 25.2 mi

Top 20%
×1story
+13ft-16ft

Overall

5577

Males

4495

M45-49

4495

25.2M→Finish

25.2 - 26.2 mi

Top 25%
×2stories
+22ft-21ft

Overall

7211

Males

5458

M45-49

5458

Passing Analysis

Category:
Athletes Passed
3956*
Passed By
290
Net Change
+3666
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11544
5K10K95339+914#11544#10630
10K15K44518+427#10630#10203
15K20K499*13+486#10203#9717
20KHalf5225+27#9717#9690
Half25K34219+323#9690#9367
25K30K44542+403#9367#8964
30K20M21114+197#8964#8767
20M21M18324+159#8767#8608
21M35K1479+138#8608#8470
35K23M22217+205#8470#8265
23M24M15111+140#8265#8125
24M40K11023+87#8125#8038
40K25.2M782+76#8038#7962
25.2MFinish11834+84#7962#7878
TOTALS3956*290+3666

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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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Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing