Christophe Duval-Kieffer

Bib: 14657M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M55-59)
#0 / 1529
Top 49%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:37
Rank: #11546
Start5K
23:37 | 7:36/mi
10K· 6.21 mi
47:36
Rank: #11734 (-188)
5K10K
23:59 | 7:43/mi
15K· 9.32 mi
1:11:36
Rank: #11572 (+162)
10K15K
24:00 | 7:43/mi
20K· 12.43 mi
1:35:44
Rank: #11175 (+397)
15K20K
24:08 | 7:46/mi
Half· 13.11 mi
1:40:58
Rank: #11133 (+42)
20KHalf
5:14 | 7:40/mi
25K· 15.53 mi
2:00:24
Rank: #10944 (+189)
Half25K
19:26 | 8:01/mi
30K· 18.64 mi
2:29:35
Rank: #11836 (-892)
25K30K
29:11 | 9:24/mi
20M
2:45:06
Rank: #12844 (-1008)
30K20M
15:31 | 11:25/mi
21M
2:57:33
Rank: #13570 (-726)
20M21M
12:27 | 12:27/mi
35K· 21.75 mi
3:04:25
Rank: #13569 (+1)
21M35K
6:52 | 9:11/mi
23M
3:16:42
Rank: #13651 (-82)
35K23M
12:17 | 9:49/mi
24M
3:25:56
Rank: #13623 (+28)
23M24M
9:14 | 9:14/mi
40K· 24.85 mi
3:34:22
Rank: #13654 (-31)
24M40K
8:26 | 9:52/mi
25.2M
3:38:20
Rank: #13722 (-68)
40K25.2M
3:58 | 11:30/mi
Finish· 26.22 mi
3:47:57
Rank: #13818 (-96)
25.2MFinish
9:37 | 9:26/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:58
Pace7:42 /mi
2nd Half
Distance13.11 mi
Time2:06:59
Pace9:41 /mi
📊Positive Split: 25.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:2923:377:3623:37
7:36
-
10K
6.21 mi11:19:2847:367:4023:59
7:43
+0:07
15K
9.32 mi11:43:281:11:367:4124:00
7:43
0:00
20K
12.43 mi12:07:361:35:447:4224:08
7:46
+0:03
Half
13.11 mi12:12:501:40:587:425:14
7:40
-0:06
25K
15.53 mi12:32:162:00:247:4519:26
8:01
+0:21
30K
18.64 mi13:01:272:29:358:0129:11
9:24
+1:23
20M
20.00 mi13:16:582:45:068:1515:31
11:25
+2:01
21M
21.00 mi13:29:252:57:338:2712:27
12:27
+1:02
35K
21.75 mi13:36:173:04:258:296:52
9:11
-3:16
23M
23.00 mi13:48:343:16:428:3312:17
9:49
+0:38
24M
24.00 mi13:57:483:25:568:359:14
9:14
-0:35
40K
24.85 mi14:06:143:34:228:378:26
9:52
+0:38
25.2M
25.20 mi14:10:123:38:208:403:58
11:30
+1:38
Finish
26.22 mi14:19:493:47:578:429:37
9:26
-2:04

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

7:36 /mi

Average Pace

8:42 /mi

Slowest Pace

12:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:00:24

53% of race

Time at Steady Pace

1:15:37

33% of race

Time at Slower Pace

31:56

14% of race

Average Pace: 8:42 /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 mi10:55:2923:377:3623:37
7:36
#11546
10K
6.21 mi11:19:2847:367:4023:59
7:43
#11734
15K
9.32 mi11:43:281:11:367:4124:00
7:43
#11572
20K
12.43 mi12:07:361:35:447:4224:08
7:46
#11175
Half
13.11 mi12:12:501:40:587:425:14
7:40
#11133
25K
15.53 mi12:32:162:00:247:4519:26
8:01
#10944
30K
18.64 mi13:01:272:29:358:0129:11
9:24
#11836
20M
20.00 mi13:16:582:45:068:1515:31
11:25
#12844
21M
21.00 mi13:29:252:57:338:2712:27
12:27
#13570
35K
21.75 mi13:36:173:04:258:296:52
9:11
#13569
23M
23.00 mi13:48:343:16:428:3312:17
9:49
#13651
24M
24.00 mi13:57:483:25:568:359:14
9:14
#13623
40K
24.85 mi14:06:143:34:228:378:26
9:52
#13654
25.2M
25.20 mi14:10:123:38:208:403:58
11:30
#13722
Finish
26.22 mi14:19:493:47:578:429:37
9:26
#13818
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi115468645864511366(Top 44%)8456(Top 58%)8456(Top 553%)
10K6.21 mi3.10 mi11734-1888693-488693-4812011(Top 47%)8785(Top 60%)8785(Top 575%)
15K9.32 mi3.11 mi11572+1628583+1108583+11011366(Top 44%)8456(Top 58%)8456(Top 553%)
20K12.43 mi3.11 mi11175+3978387+1968387+19610191(Top 40%)7749(Top 53%)7749(Top 507%)
Half13.11 mi0.68 mi11133+428361+268361+2610364(Top 41%)7873(Top 54%)7873(Top 515%)
25K15.53 mi2.42 mi10944+1898223+1388223+13810285(Top 40%)7638(Top 52%)7638(Top 500%)
30K18.64 mi3.11 mi11836-8928554-3318554-33115017(Top 59%)9564(Top 66%)9564(Top 626%)
20M20.00 mi1.36 mi12844-10088935-3818935-38120222(Top 79%)11840(Top 81%)11840(Top 774%)
21M21.00 mi1.00 mi13570-7269179-2449179-24419743(Top 77%)11504(Top 79%)11504(Top 752%)
35K21.75 mi0.75 mi13569+19144+359144+3514140(Top 55%)8704(Top 60%)8704(Top 569%)
23M23.00 mi1.25 mi13651-829125+199125+1914769(Top 58%)8931(Top 61%)8931(Top 584%)
24M24.00 mi1.00 mi13623+289072+539072+5313243(Top 52%)8161(Top 56%)8161(Top 534%)
40K24.85 mi0.85 mi13654-319043+299043+2914500(Top 57%)8693(Top 60%)8693(Top 569%)
25.2M25.20 mi0.35 mi13722-689055-129055-1216018(Top 63%)9433(Top 65%)9433(Top 617%)
Finish26.22 mi1.02 mi13818-969070-159070-1516220(Top 63%)9560(Top 66%)9560(Top 625%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 44%
×21stories
+97ft-345ft

Overall

11366

Males

8456

M55-59

8456

5K→10K

3.1 - 6.2 mi

Top 47%
×5stories
+79ft-138ft

Overall

12011

Males

8785

M55-59

8785

10K→15K

6.2 - 9.3 mi

Top 44%
×3stories
+67ft-78ft

Overall

11366

Males

8456

M55-59

8456

15K→20K

9.3 - 12.4 mi

Top 40%
×5stories
+106ft-86ft

Overall

10191

Males

7749

M55-59

7749

20K→Half

12.4 - 13.1 mi

Top 41%
×2stories
+19ft-37ft

Overall

10364

Males

7873

M55-59

7873

Half→25K

13.1 - 15.5 mi

Top 40%
×4stories
+66ft-88ft

Overall

10285

Males

7638

M55-59

7638

25K→30K

15.5 - 18.6 mi

Top 59%
×9stories
+181ft-148ft

Overall

15017

Males

9564

M55-59

9564

30K→20M

18.6 - 20.0 mi

Top 79%
×5stories
+64ft-50ft

Overall

20222

Males

11840

M55-59

11840

20M→21M

20.0 - 21.0 mi

Top 77%
×8stories
+106ft-24ft

Overall

19743

Males

11504

M55-59

11504

21M→35K

21.0 - 21.8 mi

Top 55%
×7stories
+17ft-86ft

Overall

14140

Males

8704

M55-59

8704

35K→23M

21.8 - 23.0 mi

Top 58%
×5stories
+23ft-63ft

Overall

14769

Males

8931

M55-59

8931

23M→24M

23.0 - 24.0 mi

Top 52%
×6stories
+12ft-82ft

Overall

13243

Males

8161

M55-59

8161

24M→40K

24.0 - 24.9 mi

Top 57%
×1story
+6ft-20ft

Overall

14500

Males

8693

M55-59

8693

40K→25.2M

24.9 - 25.2 mi

Top 63%
×1story
+13ft-16ft

Overall

16018

Males

9433

M55-59

9433

25.2M→Finish

25.2 - 26.2 mi

Top 63%
×2stories
+22ft-21ft

Overall

16220

Males

9560

M55-59

9560

Passing Analysis

Category:
Athletes Passed
1911
Passed By
4183
Net Change
-2272
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11546
5K10K214402-188#11546#11734
10K15K310148+162#11734#11572
15K20K44750+397#11572#11175
20KHalf5715+42#11175#11133
Half25K298109+189#11133#10944
25K30K96988-892#10944#11836
30K20M181026-1008#11836#12844
20M21M24750-726#12844#13570
21M35K8079+1#13570#13569
35K23M98180-82#13569#13651
23M24M9668+28#13651#13623
24M40K83114-31#13623#13654
40K25.2M3098-68#13654#13722
25.2MFinish60156-96#13722#13818
TOTALS19114183-2272
📊

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