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BOSTON MARATHON 2023

Nicholas Rochefort

Bib: 6915•M

MI

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 32%
Gender (Male)
#0 / 15176
Top 46%
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
22:15
Rank: #7263
Start → 5K
22:15 | 7:10/mi
10K· 6.21 mi
44:40
Rank: #7680 (-417)
5K → 10K
22:25 | 7:13/mi
15K· 9.32 mi
1:07:07
Rank: #7752 (-72)
10K → 15K
22:27 | 7:14/mi
20K· 12.43 mi
1:29:52
Rank: #7773 (-21)
15K → 20K
22:45 | 7:19/mi
Half· 13.11 mi
1:34:45
Rank: #7752 (+21)
20K → Half
4:53 | 7:09/mi
25K· 15.53 mi
1:52:38
Rank: #7725 (+27)
Half → 25K
17:53 | 7:23/mi
30K· 18.64 mi
2:16:10
Rank: #7670 (+55)
25K → 30K
23:32 | 7:34/mi
20M
2:26:39
Rank: #7681 (-11)
30K → 20M
10:29 | 7:43/mi
21M
2:35:33
Rank: #7924 (-243)
20M → 21M
8:54 | 8:54/mi
35K· 21.75 mi
2:41:31
Rank: #8067 (-143)
21M → 35K
5:58 | 7:59/mi
23M
2:51:14
Rank: #8046 (+21)
35K → 23M
9:43 | 7:46/mi
24M
2:59:02
Rank: #8081 (-35)
23M → 24M
7:48 | 7:48/mi
40K· 24.85 mi
3:06:00
Rank: #8188 (-107)
24M → 40K
6:58 | 8:09/mi
25.2M
3:09:50
Rank: #8473 (-285)
40K → 25.2M
3:50 | 11:07/mi
Finish· 26.22 mi
3:17:33
Rank: #8485 (-12)
25.2M → Finish
7:43 | 7:34/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:34:45
Pace7:14 /mi
2nd Half
Distance13.11 mi
Time1:42:48
Pace7:51 /mi
📊Positive Split: 8.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:4622:157:1022:15
7:10
-
10K
6.21 mi10:48:1144:407:1122:25
7:13
+0:03
15K
9.32 mi11:10:381:07:077:1222:27
7:14
+0:01
20K
12.43 mi11:33:231:29:527:1422:45
7:19
+0:05
Half
13.11 mi11:38:161:34:457:144:53
7:09
-0:10
25K
15.53 mi11:56:091:52:387:1517:53
7:23
+0:14
30K
18.64 mi12:19:412:16:107:1823:32
7:34
+0:11
20M
20.00 mi12:30:102:26:397:2010:29
7:43
+0:09
21M
21.00 mi12:39:042:35:337:248:54
8:54
+1:11
35K
21.75 mi12:45:022:41:317:265:58
7:59
-0:55
23M
23.00 mi12:54:452:51:147:279:43
7:46
-0:13
24M
24.00 mi13:02:332:59:027:287:48
7:48
+0:02
40K
24.85 mi13:09:313:06:007:296:58
8:09
+0:21
25.2M
25.20 mi13:13:213:09:507:323:50
11:07
+2:58
Finish
26.22 mi13:21:043:17:337:327:43
7:34
-3:33

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

7:32 /mi

Slowest Pace

11:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:57:51

90% of race

Time at Slower Pace

19:42

10% of race

Average Pace: 7:32 /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 mi10:25:4622:157:1022:15
7:10
#7263
10K
6.21 mi10:48:1144:407:1122:25
7:13
#7680
15K
9.32 mi11:10:381:07:077:1222:27
7:14
#7752
20K
12.43 mi11:33:231:29:527:1422:45
7:19
#7773
Half
13.11 mi11:38:161:34:457:144:53
7:09
#7752
25K
15.53 mi11:56:091:52:387:1517:53
7:23
#7725
30K
18.64 mi12:19:412:16:107:1823:32
7:34
#7670
20M
20.00 mi12:30:102:26:397:2010:29
7:43
#7681
21M
21.00 mi12:39:042:35:337:248:54
8:54
#7924
35K
21.75 mi12:45:022:41:317:265:58
7:59
#8067
23M
23.00 mi12:54:452:51:147:279:43
7:46
#8046
24M
24.00 mi13:02:332:59:027:287:48
7:48
#8081
40K
24.85 mi13:09:313:06:007:296:58
8:09
#8188
25.2M
25.20 mi13:13:213:09:507:323:50
11:07
#8473
Finish
26.22 mi13:21:043:17:337:327:43
7:34
#8485
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi7263647264727968(Top 30%)6902(Top 45%)6902(Top 131%)
10K6.21 mi3.10 mi7680-4176757-2856757-2858209(Top 31%)7087(Top 47%)7087(Top 134%)
15K9.32 mi3.11 mi7752-726794-376794-377968(Top 30%)6902(Top 45%)6902(Top 131%)
20K12.43 mi3.11 mi7773-216791+36791+37948(Top 30%)6854(Top 45%)6854(Top 130%)
Half13.11 mi0.68 mi7752+216770+216770+217568(Top 28%)6627(Top 44%)6627(Top 125%)
25K15.53 mi2.42 mi7725+276738+326738+327808(Top 29%)6678(Top 44%)6678(Top 126%)
30K18.64 mi3.11 mi7670+556673+656673+657762(Top 29%)6554(Top 43%)6554(Top 124%)
20M20.00 mi1.36 mi7681-116656+176656+178279(Top 31%)6764(Top 45%)6764(Top 128%)
21M21.00 mi1.00 mi7924-2436797-1416797-14112808(Top 48%)8936(Top 59%)8936(Top 169%)
35K21.75 mi0.75 mi8067-1436869-726869-7211882(Top 45%)8493(Top 56%)8493(Top 161%)
23M23.00 mi1.25 mi8046+216836+336836+338131(Top 31%)6479(Top 43%)6479(Top 123%)
24M24.00 mi1.00 mi8081-356837-16837-19760(Top 37%)7266(Top 48%)7266(Top 137%)
40K24.85 mi0.85 mi8188-1076883-466883-4610982(Top 41%)7821(Top 52%)7821(Top 148%)
25.2M25.20 mi0.35 mi8473-2857053-1707053-17020668(Top 78%)12219(Top 81%)12219(Top 231%)
Finish26.22 mi1.02 mi8485-127041+127041+129065(Top 34%)6782(Top 45%)6782(Top 128%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 30%
×21stories
+97ft-345ft

Overall

7968

Males

6902

M18-39

6902

5K→10K

3.1 - 6.2 mi

Top 31%
×5stories
+79ft-138ft

Overall

8209

Males

7087

M18-39

7087

10K→15K

6.2 - 9.3 mi

Top 30%
×3stories
+67ft-78ft

Overall

7968

Males

6902

M18-39

6902

15K→20K

9.3 - 12.4 mi

Top 30%
×5stories
+106ft-86ft

Overall

7948

Males

6854

M18-39

6854

20K→Half

12.4 - 13.1 mi

Top 28%
×2stories
+19ft-37ft

Overall

7568

Males

6627

M18-39

6627

Half→25K

13.1 - 15.5 mi

Top 29%
×4stories
+66ft-88ft

Overall

7808

Males

6678

M18-39

6678

25K→30K

15.5 - 18.6 mi

Top 29%
×9stories
+181ft-148ft

Overall

7762

Males

6554

M18-39

6554

30K→20M

18.6 - 20.0 mi

Top 31%
×5stories
+64ft-50ft

Overall

8279

Males

6764

M18-39

6764

20M→21M

20.0 - 21.0 mi

Top 48%
×8stories
+106ft-24ft

Overall

12808

Males

8936

M18-39

8936

21M→35K

21.0 - 21.8 mi

Top 45%
×7stories
+17ft-86ft

Overall

11882

Males

8493

M18-39

8493

35K→23M

21.8 - 23.0 mi

Top 31%
×5stories
+23ft-63ft

Overall

8131

Males

6479

M18-39

6479

23M→24M

23.0 - 24.0 mi

Top 37%
×6stories
+12ft-82ft

Overall

9760

Males

7266

M18-39

7266

24M→40K

24.0 - 24.9 mi

Top 41%
×1story
+6ft-20ft

Overall

10982

Males

7821

M18-39

7821

40K→25.2M

24.9 - 25.2 mi

Top 78%
×1story
+13ft-16ft

Overall

20668

Males

12219

M18-39

12219

25.2M→Finish

25.2 - 26.2 mi

Top 34%
×2stories
+22ft-21ft

Overall

9065

Males

6782

M18-39

6782

Passing Analysis

Category:
Athletes Passed
950
Passed By
2172
Net Change
-1222
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7263
5K → 10K91508-417#7263#7680
10K → 15K109181-72#7680#7752
15K → 20K107128-21#7752#7773
20K → Half3211+21#7773#7752
Half → 25K10376+27#7752#7725
25K → 30K161106+55#7725#7670
30K → 20M6980-11#7670#7681
20M → 21M11254-243#7681#7924
21M → 35K18161-143#7924#8067
35K → 23M9473+21#8067#8046
23M → 24M5388-35#8046#8081
24M → 40K36143-107#8081#8188
40K → 25.2M0285-285#8188#8473
25.2M → Finish6678-12#8473#8485
TOTALS9502172-1222
📊

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