Derek Johnson

Bib: 6699M

WI

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 23%
Gender (Male)
#0 / 15176
Top 36%
Division (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:41
Rank: #6131
Start5K
6:59/mi
21:41 split
10K· 6.21 mi
43:31
Rank: #6514 (-383)
5K10K
7:02/mi
21:50 split
15K· 9.32 mi
1:05:38
Rank: #6733 (-219)
10K15K
7:07/mi
22:07 split
20K· 12.43 mi
1:27:47
Rank: #6726 (+7)
15K20K
7:08/mi
22:09 split
Half· 13.11 mi
1:32:37
Rank: #6735 (-9)
20KHalf
7:05/mi
4:50 split
25K· 15.53 mi
1:49:53
Rank: #6634 (+101)
Half25K
7:07/mi
17:16 split
30K· 18.64 mi
2:12:26
Rank: #6433 (+201)
25K30K
7:15/mi
22:33 split
20M
2:22:41
Rank: #6436 (-3)
30K20M
7:33/mi
10:15 split
21M
2:30:14
Rank: #6311 (+125)
20M21M
7:33/mi
7:33 split
35K· 21.75 mi
2:35:36
Rank: #6283 (+28)
21M35K
7:10/mi
5:22 split
23M
2:44:53
Rank: #6211 (+72)
35K23M
7:25/mi
9:17 split
24M
2:52:16
Rank: #6179 (+32)
23M24M
7:23/mi
7:23 split
40K· 24.85 mi
2:58:43
Rank: #6171 (+8)
24M40K
7:33/mi
6:27 split
25.2M
3:01:33
Rank: #6177 (-6)
40K25.2M
8:13/mi
2:50 split
Finish· 26.22 mi
3:09:05
Rank: #6204 (-27)
25.2MFinish
7:24/mi
7:32 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:32:37
Pace7:04 /mi
2nd Half
Distance13.11 mi
Time1:36:28
Pace7:22 /mi
📊Positive Split: 4.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:3221:416:5921:41
6:59
-
10K
6.21 mi10:47:2243:317:0021:50
7:02
+0:03
15K
9.32 mi11:09:291:05:387:0322:07
7:07
+0:05
20K
12.43 mi11:31:381:27:477:0422:09
7:08
+0:01
Half
13.11 mi11:36:281:32:377:044:50
7:05
-0:03
25K
15.53 mi11:53:441:49:537:0417:16
7:07
+0:02
30K
18.64 mi12:16:172:12:267:0622:33
7:15
+0:08
20M
20.00 mi12:26:322:22:417:0810:15
7:33
+0:18
21M
21.00 mi12:34:052:30:147:097:33
7:33
0:00
35K
21.75 mi12:39:272:35:367:095:22
7:10
-0:23
23M
23.00 mi12:48:442:44:537:109:17
7:25
+0:15
24M
24.00 mi12:56:072:52:167:117:23
7:23
-0:02
40K
24.85 mi13:02:342:58:437:116:27
7:33
+0:10
25.2M
25.20 mi13:05:243:01:337:122:50
8:13
+0:40
Finish
26.22 mi13:12:563:09:057:137:32
7:24
-0:49

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

6:59 /mi

Average Pace

7:13 /mi

Slowest Pace

8:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:06:15

99% of race

Time at Steady Pace

2:50

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:13 /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 mi10:25:3221:416:5921:41
6:59
#6131
10K
6.21 mi10:47:2243:317:0021:50
7:02
#6514
15K
9.32 mi11:09:291:05:387:0322:07
7:07
#6733
20K
12.43 mi11:31:381:27:477:0422:09
7:08
#6726
Half
13.11 mi11:36:281:32:377:044:50
7:05
#6735
25K
15.53 mi11:53:441:49:537:0417:16
7:07
#6634
30K
18.64 mi12:16:172:12:267:0622:33
7:15
#6433
20M
20.00 mi12:26:322:22:417:0810:15
7:33
#6436
21M
21.00 mi12:34:052:30:147:097:33
7:33
#6311
35K
21.75 mi12:39:272:35:367:095:22
7:10
#6283
23M
23.00 mi12:48:442:44:537:109:17
7:25
#6211
24M
24.00 mi12:56:072:52:167:117:23
7:23
#6179
40K
24.85 mi13:02:342:58:437:116:27
7:33
#6171
25.2M
25.20 mi13:05:243:01:337:122:50
8:13
#6177
Finish
26.22 mi13:12:563:09:057:137:32
7:24
#6204
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi6131560056007244(Top 27%)6415(Top 42%)6415(Top 121%)
10K6.21 mi3.10 mi6514-3835880-2805880-2806996(Top 26%)6236(Top 41%)6236(Top 118%)
15K9.32 mi3.11 mi6733-2196056-1766056-1767244(Top 27%)6415(Top 42%)6415(Top 121%)
20K12.43 mi3.11 mi6726+76036+206036+206700(Top 25%)5983(Top 39%)5983(Top 113%)
Half13.11 mi0.68 mi6735-96048-126048-127008(Top 26%)6225(Top 41%)6225(Top 118%)
25K15.53 mi2.42 mi6634+1015957+915957+916230(Top 23%)5607(Top 37%)5607(Top 106%)
30K18.64 mi3.11 mi6433+2015796+1615796+1615814(Top 22%)5235(Top 34%)5235(Top 99%)
20M20.00 mi1.36 mi6436-35781+155781+157128(Top 27%)6046(Top 40%)6046(Top 114%)
21M21.00 mi1.00 mi6311+1255680+1015680+1014782(Top 18%)4309(Top 28%)4309(Top 82%)
35K21.75 mi0.75 mi6283+285652+285652+286332(Top 24%)5460(Top 36%)5460(Top 103%)
23M23.00 mi1.25 mi6211+725583+695583+695935(Top 22%)5142(Top 34%)5142(Top 97%)
24M24.00 mi1.00 mi6179+325545+385545+386906(Top 26%)5659(Top 37%)5659(Top 107%)
40K24.85 mi0.85 mi6171+85528+175528+176942(Top 26%)5595(Top 37%)5595(Top 106%)
25.2M25.20 mi0.35 mi6177-6552855287698(Top 29%)5974(Top 39%)5974(Top 113%)
Finish26.22 mi1.02 mi6204-275534-65534-67708(Top 29%)5994(Top 39%)5994(Top 113%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 27%
×21story building
+97ft-345ft

Overall

7244

Males

6415

M18-39

6415

5K→10K

3.1 - 6.2 mi

Top 26%
×5story building
+79ft-138ft

Overall

6996

Males

6236

M18-39

6236

10K→15K

6.2 - 9.3 mi

Top 27%
×3story building
+67ft-78ft

Overall

7244

Males

6415

M18-39

6415

15K→20K

9.3 - 12.4 mi

Top 25%
×5story building
+106ft-86ft

Overall

6700

Males

5983

M18-39

5983

20K→Half

12.4 - 13.1 mi

Top 26%
×2story building
+19ft-37ft

Overall

7008

Males

6225

M18-39

6225

Half→25K

13.1 - 15.5 mi

Top 23%
×4story building
+66ft-88ft

Overall

6230

Males

5607

M18-39

5607

25K→30K

15.5 - 18.6 mi

Top 22%
×9story building
+181ft-148ft

Overall

5814

Males

5235

M18-39

5235

30K→20M

18.6 - 20.0 mi

Top 27%
×5story building
+64ft-50ft

Overall

7128

Males

6046

M18-39

6046

20M→21M

20.0 - 21.0 mi

Top 18%
×8story building
+106ft-24ft

Overall

4782

Males

4309

M18-39

4309

21M→35K

21.0 - 21.8 mi

Top 24%
×7story building
+17ft-86ft

Overall

6332

Males

5460

M18-39

5460

35K→23M

21.8 - 23.0 mi

Top 22%
×5story building
+23ft-63ft

Overall

5935

Males

5142

M18-39

5142

23M→24M

23.0 - 24.0 mi

Top 26%
×6story building
+12ft-82ft

Overall

6906

Males

5659

M18-39

5659

24M→40K

24.0 - 24.9 mi

Top 26%
×1story
+6ft-20ft

Overall

6942

Males

5595

M18-39

5595

40K→25.2M

24.9 - 25.2 mi

Top 29%
×1story
+13ft-16ft

Overall

7698

Males

5974

M18-39

5974

25.2M→Finish

25.2 - 26.2 mi

Top 29%
×2story building
+22ft-21ft

Overall

7708

Males

5994

M18-39

5994

Passing Analysis

Category:
Athletes Passed
1105
Passed By
1178
Net Change
-73
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6131
5K10K57440-383#6131#6514
10K15K45264-219#6514#6733
15K20K10497+7#6733#6726
20KHalf1625-9#6726#6735
Half25K13130+101#6735#6634
25K30K22524+201#6634#6433
30K20M5760-3#6433#6436
20M21M13510+125#6436#6311
21M35K4517+28#6311#6283
35K23M10533+72#6283#6211
23M24M7341+32#6211#6179
24M40K5042+8#6179#6171
40K25.2M2026-6#6171#6177
25.2MFinish4269-27#6177#6204
TOTALS11051178-73
📊

Passing Visuals

Category:
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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