Jonathan Fox

Bib: 9906M

FL

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:29
Rank: #17707
Start5K
26:29 | 8:31/mi
10K· 6.21 mi
54:12
Rank: #19238 (-1531)
5K10K
27:43 | 8:55/mi
15K· 9.32 mi
1:19:15
Rank: #17868 (+1370)
10K15K
25:03 | 8:04/mi
20K· 12.43 mi
1:45:58
Rank: #17739 (+129)
15K20K
26:43 | 8:36/mi
Half· 13.11 mi
1:51:46
Rank: #17710 (+29)
20KHalf
5:48 | 8:30/mi
25K· 15.53 mi
2:12:33
Rank: #17528 (+182)
Half25K
20:47 | 8:34/mi
30K· 18.64 mi
2:38:46
Rank: #16869 (+659)
25K30K
26:13 | 8:26/mi
20M
2:49:52
Rank: #16482 (+387)
30K20M
11:06 | 8:10/mi
21M
2:59:12
Rank: #16388 (+94)
20M21M
9:20 | 9:20/mi
35K· 21.75 mi
3:05:17
Rank: #16275 (+113)
21M35K
6:05 | 8:08/mi
23M
3:15:34
Rank: #15969 (+306)
35K23M
10:17 | 8:13/mi
24M
3:23:37
Rank: #15769 (+200)
23M24M
8:03 | 8:03/mi
40K· 24.85 mi
3:30:30
Rank: #15576 (+193)
24M40K
6:53 | 8:03/mi
25.2M
3:33:28
Rank: #15483 (+93)
40K25.2M
2:58 | 8:36/mi
Finish· 26.22 mi
3:40:56
Rank: #15167 (+316)
25.2MFinish
7:28 | 7:20/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:51:46
Pace8:32 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:49:10
Pace8:20 /mi
📊Negative Split: 2.3% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:2026:298:3126:29
8:31
-
10K
6.21 mi11:20:0354:128:4327:43
8:55
+0:24
15K
9.32 mi11:45:061:19:158:3025:03
8:04
-0:51
20K
12.43 mi12:11:491:45:588:3226:43
8:36
+0:32
Half
13.11 mi12:17:371:51:468:325:48
8:30
-0:06
25K
15.53 mi12:38:242:12:338:3220:47
8:34
+0:04
30K
18.64 mi13:04:372:38:468:3126:13
8:26
-0:08
20M
20.00 mi13:15:432:49:528:3011:06
8:10
-0:16
21M
21.00 mi13:25:032:59:128:329:20
9:20
+1:10
35K
21.75 mi13:31:083:05:178:316:05
8:08
-1:12
23M
23.00 mi13:41:253:15:348:3010:17
8:13
+0:05
24M
24.00 mi13:49:283:23:378:298:03
8:03
-0:10
40K
24.85 mi13:56:213:30:308:286:53
8:03
0:00
25.2M
25.20 mi13:59:193:33:288:282:58
8:36
+0:33
Finish
26.22 mi14:06:473:40:568:267:28
7:20
-1:16

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

7:20 /mi

Average Pace

8:26 /mi

Slowest Pace

9:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:04:38

29% of race

Time at Steady Pace

1:59:15

54% of race

Time at Slower Pace

37:03

17% of race

Average Pace: 8:26 /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 mi10:52:2026:298:3126:29
8:31
#17707
10K
6.21 mi11:20:0354:128:4327:43
8:55
#19238
15K
9.32 mi11:45:061:19:158:3025:03
8:04
#17868
20K
12.43 mi12:11:491:45:588:3226:43
8:36
#17739
Half
13.11 mi12:17:371:51:468:325:48
8:30
#17710
25K
15.53 mi12:38:242:12:338:3220:47
8:34
#17528
30K
18.64 mi13:04:372:38:468:3126:13
8:26
#16869
20M
20.00 mi13:15:432:49:528:3011:06
8:10
#16482
21M
21.00 mi13:25:032:59:128:329:20
9:20
#16388
35K
21.75 mi13:31:083:05:178:316:05
8:08
#16275
23M
23.00 mi13:41:253:15:348:3010:17
8:13
#15969
24M
24.00 mi13:49:283:23:378:298:03
8:03
#15769
40K
24.85 mi13:56:213:30:308:286:53
8:03
#15576
25.2M
25.20 mi13:59:193:33:288:282:58
8:36
#15483
Finish
26.22 mi14:06:473:40:568:267:28
7:20
#15167
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi17707113081130814898(Top 56%)10264(Top 68%)10264(Top 456%)
10K6.21 mi3.10 mi19238-153111914-60611914-60620512(Top 77%)12502(Top 82%)12502(Top 555%)
15K9.32 mi3.11 mi17868+137011401+51311401+51314898(Top 56%)10264(Top 68%)10264(Top 456%)
20K12.43 mi3.11 mi17739+12911350+5111350+5117469(Top 66%)11240(Top 74%)11240(Top 499%)
Half13.11 mi0.68 mi17710+2911339+1111339+1117662(Top 66%)11350(Top 75%)11350(Top 504%)
25K15.53 mi2.42 mi17528+18211253+8611253+8616624(Top 62%)10811(Top 71%)10811(Top 480%)
30K18.64 mi3.11 mi16869+65910968+28510968+28513921(Top 52%)9621(Top 63%)9621(Top 427%)
20M20.00 mi1.36 mi16482+38710772+19610772+19611466(Top 43%)8478(Top 56%)8478(Top 376%)
21M21.00 mi1.00 mi16388+9410721+5110721+5115157(Top 57%)9992(Top 66%)9992(Top 444%)
35K21.75 mi0.75 mi16275+11310664+5710664+5712985(Top 49%)8983(Top 59%)8983(Top 399%)
23M23.00 mi1.25 mi15969+30610505+15910505+15911275(Top 42%)8124(Top 54%)8124(Top 361%)
24M24.00 mi1.00 mi15769+20010403+10210403+10211576(Top 43%)8199(Top 54%)8199(Top 364%)
40K24.85 mi0.85 mi15576+19310324+7910324+7910377(Top 39%)7544(Top 50%)7544(Top 335%)
25.2M25.20 mi0.35 mi15483+9310281+4310281+4310168(Top 38%)7402(Top 49%)7402(Top 329%)
Finish26.22 mi1.02 mi15167+31610137+14410137+1447312(Top 27%)5767(Top 38%)5767(Top 256%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 56%
×21stories
+97ft-345ft

Overall

14898

Males

10264

M45-49

10264

5K→10K

3.1 - 6.2 mi

Top 77%
×5stories
+79ft-138ft

Overall

20512

Males

12502

M45-49

12502

10K→15K

6.2 - 9.3 mi

Top 56%
×3stories
+67ft-78ft

Overall

14898

Males

10264

M45-49

10264

15K→20K

9.3 - 12.4 mi

Top 66%
×5stories
+106ft-86ft

Overall

17469

Males

11240

M45-49

11240

20K→Half

12.4 - 13.1 mi

Top 66%
×2stories
+19ft-37ft

Overall

17662

Males

11350

M45-49

11350

Half→25K

13.1 - 15.5 mi

Top 62%
×4stories
+66ft-88ft

Overall

16624

Males

10811

M45-49

10811

25K→30K

15.5 - 18.6 mi

Top 52%
×9stories
+181ft-148ft

Overall

13921

Males

9621

M45-49

9621

30K→20M

18.6 - 20.0 mi

Top 43%
×5stories
+64ft-50ft

Overall

11466

Males

8478

M45-49

8478

20M→21M

20.0 - 21.0 mi

Top 57%
×8stories
+106ft-24ft

Overall

15157

Males

9992

M45-49

9992

21M→35K

21.0 - 21.8 mi

Top 49%
×7stories
+17ft-86ft

Overall

12985

Males

8983

M45-49

8983

35K→23M

21.8 - 23.0 mi

Top 42%
×5stories
+23ft-63ft

Overall

11275

Males

8124

M45-49

8124

23M→24M

23.0 - 24.0 mi

Top 43%
×6stories
+12ft-82ft

Overall

11576

Males

8199

M45-49

8199

24M→40K

24.0 - 24.9 mi

Top 39%
×1story
+6ft-20ft

Overall

10377

Males

7544

M45-49

7544

40K→25.2M

24.9 - 25.2 mi

Top 38%
×1story
+13ft-16ft

Overall

10168

Males

7402

M45-49

7402

25.2M→Finish

25.2 - 26.2 mi

Top 27%
×2stories
+22ft-21ft

Overall

7312

Males

5767

M45-49

5767

Passing Analysis

Category:
Athletes Passed
4330
Passed By
1790
Net Change
+2540
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17707
5K10K371568-1531#17707#19238
10K15K13766+1370#19238#17868
15K20K233104+129#17868#17739
20KHalf4819+29#17739#17710
Half25K22038+182#17710#17528
25K30K6623+659#17528#16869
30K20M3870+387#16869#16482
20M21M12935+94#16482#16388
21M35K1196+113#16388#16275
35K23M3104+306#16275#15969
23M24M2044+200#15969#15769
24M40K1952+193#15769#15576
40K25.2M941+93#15576#15483
25.2MFinish3160+316#15483#15167
TOTALS43301790+2540
📊

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