James Withers

Bib: 232M

ID

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 28404
Top 0.3%
Gender (Male)
#0 / 16105
Top 0.4%
Division (M18-39)
#0 / 5642
Top 1%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
16:27
Rank: #69
Start5K
16:27 | 5:18/mi
10K· 6.21 mi
32:54
Rank: #80 (-11)
5K10K
16:27 | 5:18/mi
15K· 9.32 mi
49:22
Rank: #77 (+3)
10K15K
16:28 | 5:18/mi
20K· 12.43 mi
1:06:00
Rank: #74 (+3)
15K20K
16:38 | 5:21/mi
Half· 13.11 mi
1:09:37
Rank: #74
20KHalf
3:37 | 5:18/mi
25K· 15.53 mi
1:22:51
Rank: #72 (+2)
Half25K
13:14 | 5:27/mi
30K· 18.64 mi
1:40:09
Rank: #73 (-1)
25K30K
17:18 | 5:34/mi
20M
1:47:52
Rank: #73
30K20M
7:43 | 5:41/mi
21M
1:53:54
Rank: #74 (-1)
20M21M
6:02 | 6:02/mi
35K· 21.75 mi
1:58:02
Rank: #73 (+1)
21M35K
4:08 | 5:31/mi
23M
2:05:10
Rank: #72 (+1)
35K23M
7:08 | 5:42/mi
24M
2:10:49
Rank: #75 (-3)
23M24M
5:39 | 5:39/mi
40K· 24.85 mi
2:15:45
Rank: #79 (-4)
24M40K
4:56 | 5:46/mi
25.2M
2:17:57
Rank: #80 (-1)
40K25.2M
2:12 | 6:23/mi
Finish· 26.22 mi
2:23:40
Rank: #82 (-2)
25.2MFinish
5:43 | 5:37/mi

Course Map & Elevation

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:09:37
Pace5:19 /mi
2nd Half
Distance13.11 mi
Time1:14:03
Pace5:39 /mi
📊Positive Split: 6.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:16:3016:275:1816:27
5:18
-
10K
6.21 mi10:32:5732:545:1816:27
5:18
0:00
15K
9.32 mi10:49:2549:225:1816:28
5:18
0:00
20K
12.43 mi11:06:031:06:005:1916:38
5:21
+0:03
Half
13.11 mi11:09:401:09:375:193:37
5:18
-0:03
25K
15.53 mi11:22:541:22:515:2013:14
5:27
+0:09
30K
18.64 mi11:40:121:40:095:2217:18
5:34
+0:07
20M
20.00 mi11:47:551:47:525:247:43
5:41
+0:07
21M
21.00 mi11:53:571:53:545:256:02
6:02
+0:21
35K
21.75 mi11:58:051:58:025:264:08
5:31
-0:31
23M
23.00 mi12:05:132:05:105:277:08
5:42
+0:11
24M
24.00 mi12:10:522:10:495:275:39
5:39
-0:03
40K
24.85 mi12:15:482:15:455:284:56
5:46
+0:07
25.2M
25.20 mi12:18:002:17:575:282:12
6:23
+0:37
Finish
26.22 mi12:23:432:23:405:295:43
5:37
-0:46

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

5:18 /mi

Average Pace

5:29 /mi

Slowest Pace

6:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

1:09:37

48% of race

Time at Steady Pace

1:00:53

42% of race

Time at Slower Pace

13:10

9% of race

Average Pace: 5:29 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:16:3016:275:1816:27
5:18
#69
10K
6.21 mi10:32:5732:545:1816:27
5:18
#80
15K
9.32 mi10:49:2549:225:1816:28
5:18
#77
20K
12.43 mi11:06:031:06:005:1916:38
5:21
#74
Half
13.11 mi11:09:401:09:375:193:37
5:18
#74
25K
15.53 mi11:22:541:22:515:2013:14
5:27
#72
30K
18.64 mi11:40:121:40:095:2217:18
5:34
#73
20M
20.00 mi11:47:551:47:525:247:43
5:41
#73
21M
21.00 mi11:53:571:53:545:256:02
6:02
#74
35K
21.75 mi11:58:051:58:025:264:08
5:31
#73
23M
23.00 mi12:05:132:05:105:277:08
5:42
#72
24M
24.00 mi12:10:522:10:495:275:39
5:39
#75
40K
24.85 mi12:15:482:15:455:284:56
5:46
#79
25.2M
25.20 mi12:18:002:17:575:282:12
6:23
#80
Finish
26.22 mi12:23:432:23:405:295:43
5:37
#82
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi69696976(Top 0.3%)62(Top 0.4%)62(Top 1%)
10K6.21 mi3.10 mi80-1165+465+479(Top 0.3%)61(Top 0.4%)61(Top 1%)
15K9.32 mi3.11 mi77+363+263+276(Top 0.3%)62(Top 0.4%)62(Top 1%)
20K12.43 mi3.11 mi74+361+261+271(Top 0.2%)65(Top 0.4%)65(Top 1%)
Half13.11 mi0.68 mi7462-162-168(Top 0.2%)67(Top 0.4%)67(Top 1%)
25K15.53 mi2.42 mi72+266-466-499(Top 0.3%)92(Top 0.6%)92(Top 2%)
30K18.64 mi3.11 mi73-167-167-199(Top 0.3%)92(Top 0.6%)92(Top 2%)
20M20.00 mi1.36 mi736767106(Top 0.4%)99(Top 0.6%)99(Top 2%)
21M21.00 mi1.00 mi74-168-168-1144(Top 0.5%)133(Top 0.8%)133(Top 2%)
35K21.75 mi0.75 mi73+167+167+1123(Top 0.4%)109(Top 0.7%)109(Top 2%)
23M23.00 mi1.25 mi72+165+265+2113(Top 0.4%)105(Top 0.7%)105(Top 2%)
24M24.00 mi1.00 mi75-367-267-2155(Top 0.5%)143(Top 0.9%)143(Top 3%)
40K24.85 mi0.85 mi79-469-269-2161(Top 0.6%)152(Top 0.9%)152(Top 3%)
25.2M25.20 mi0.35 mi80-170-170-1274(Top 1.0%)252(Top 2%)252(Top 4%)
Finish26.22 mi1.02 mi82-272-272-2236(Top 0.8%)223(Top 1%)223(Top 4%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 0.3%
×21stories
+97ft-345ft

Overall

76

Males

62

M18-39

62

5K→10K

3.1 - 6.2 mi

Top 0.3%
×5stories
+79ft-138ft

Overall

79

Males

61

M18-39

61

10K→15K

6.2 - 9.3 mi

Top 0.3%
×3stories
+67ft-78ft

Overall

76

Males

62

M18-39

62

15K→20K

9.3 - 12.4 mi

Top 0.2%
×5stories
+106ft-86ft

Overall

71

Males

65

M18-39

65

20K→Half

12.4 - 13.1 mi

Top 0.2%
×2stories
+19ft-37ft

Overall

68

Males

67

M18-39

67

Half→25K

13.1 - 15.5 mi

Top 0.3%
×4stories
+66ft-88ft

Overall

99

Males

92

M18-39

92

25K→30K

15.5 - 18.6 mi

Top 0.3%
×9stories
+181ft-148ft

Overall

99

Males

92

M18-39

92

30K→20M

18.6 - 20.0 mi

Top 0.4%
×5stories
+64ft-50ft

Overall

106

Males

99

M18-39

99

20M→21M

20.0 - 21.0 mi

Top 0.5%
×8stories
+106ft-24ft

Overall

144

Males

133

M18-39

133

21M→35K

21.0 - 21.8 mi

Top 0.4%
×7stories
+17ft-86ft

Overall

123

Males

109

M18-39

109

35K→23M

21.8 - 23.0 mi

Top 0.4%
×5stories
+23ft-63ft

Overall

113

Males

105

M18-39

105

23M→24M

23.0 - 24.0 mi

Top 0.5%
×6stories
+12ft-82ft

Overall

155

Males

143

M18-39

143

24M→40K

24.0 - 24.9 mi

Top 0.6%
×1story
+6ft-20ft

Overall

161

Males

152

M18-39

152

40K→25.2M

24.9 - 25.2 mi

Top 1.0%
×1story
+13ft-16ft

Overall

274

Males

252

M18-39

252

25.2M→Finish

25.2 - 26.2 mi

Top 0.8%
×2stories
+22ft-21ft

Overall

236

Males

223

M18-39

223

Passing Analysis

Category:
Athletes Passed
26
Passed By
39
Net Change
-13
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#69
5K10K516-11#69#80
10K15K30+3#80#77
15K20K41+3#77#74
20KHalf110#74#74
Half25K75+2#74#72
25K30K12-1#72#73
30K20M000#73#73
20M21M12-1#73#74
21M35K10+1#74#73
35K23M21+1#73#72
23M24M14-3#72#75
24M40K04-4#75#79
40K25.2M01-1#79#80
25.2MFinish02-2#80#82
TOTALS2639-13
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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