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BOSTON MARATHON 2023

Robert Louis-Ferdinand

Bib: 13040•M

MI

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M55-59)
#0 / 1422
Top 47%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:11
Rank: #12196
Start → 5K
24:11 | 7:47/mi
10K· 6.21 mi
48:32
Rank: #12793 (-597)
5K → 10K
24:21 | 7:50/mi
15K· 9.32 mi
1:12:54
Rank: #12882 (-89)
10K → 15K
24:22 | 7:51/mi
20K· 12.43 mi
1:38:36
Rank: #13575 (-693)
15K → 20K
25:42 | 8:16/mi
Half· 13.11 mi
1:43:53
Rank: #13510 (+65)
20K → Half
5:17 | 7:45/mi
25K· 15.53 mi
2:03:45
Rank: #13609 (-99)
Half → 25K
19:52 | 8:12/mi
30K· 18.64 mi
2:29:18
Rank: #13368 (+241)
25K → 30K
25:33 | 8:13/mi
20M
2:40:47
Rank: #13337 (+31)
30K → 20M
11:29 | 8:27/mi
21M
2:49:54
Rank: #13372 (-35)
20M → 21M
9:07 | 9:07/mi
35K· 21.75 mi
2:56:08
Rank: #13400 (-28)
21M → 35K
6:14 | 8:20/mi
23M
3:07:15
Rank: #13531 (-131)
35K → 23M
11:07 | 8:53/mi
24M
3:15:50
Rank: #13575 (-44)
23M → 24M
8:35 | 8:35/mi
40K· 24.85 mi
3:23:21
Rank: #13620 (-45)
24M → 40K
7:31 | 8:47/mi
25.2M
3:26:39
Rank: #13652 (-32)
40K → 25.2M
3:18 | 9:34/mi
Finish· 26.22 mi
3:35:24
Rank: #13743 (-91)
25.2M → Finish
8:45 | 8:35/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:53
Pace7:55 /mi
2nd Half
Distance13.11 mi
Time1:51:31
Pace8:30 /mi
📊Positive Split: 7.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:2524:117:4724:11
7:47
-
10K
6.21 mi11:16:4648:327:4924:21
7:50
+0:03
15K
9.32 mi11:41:081:12:547:4924:22
7:51
+0:01
20K
12.43 mi12:06:501:38:367:5625:42
8:16
+0:25
Half
13.11 mi12:12:071:43:537:555:17
7:45
-0:31
25K
15.53 mi12:31:592:03:457:5819:52
8:12
+0:27
30K
18.64 mi12:57:322:29:188:0125:33
8:13
+0:01
20M
20.00 mi13:09:012:40:478:0211:29
8:27
+0:14
21M
21.00 mi13:18:082:49:548:059:07
9:07
+0:40
35K
21.75 mi13:24:222:56:088:066:14
8:20
-0:47
23M
23.00 mi13:35:293:07:158:0811:07
8:53
+0:33
24M
24.00 mi13:44:043:15:508:108:35
8:35
-0:18
40K
24.85 mi13:51:353:23:218:117:31
8:47
+0:12
25.2M
25.20 mi13:54:533:26:398:123:18
9:34
+0:47
Finish
26.22 mi14:03:383:35:248:138:45
8:35
-0:59

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

7:45 /mi

Average Pace

8:13 /mi

Slowest Pace

9:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:18:11

36% of race

Time at Steady Pace

1:46:10

49% of race

Time at Slower Pace

31:03

14% of race

Average Pace: 8:13 /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 mi10:52:2524:117:4724:11
7:47
#12196
10K
6.21 mi11:16:4648:327:4924:21
7:50
#12793
15K
9.32 mi11:41:081:12:547:4924:22
7:51
#12882
20K
12.43 mi12:06:501:38:367:5625:42
8:16
#13575
Half
13.11 mi12:12:071:43:537:555:17
7:45
#13510
25K
15.53 mi12:31:592:03:457:5819:52
8:12
#13609
30K
18.64 mi12:57:322:29:188:0125:33
8:13
#13368
20M
20.00 mi13:09:012:40:478:0211:29
8:27
#13337
21M
21.00 mi13:18:082:49:548:059:07
9:07
#13372
35K
21.75 mi13:24:222:56:088:066:14
8:20
#13400
23M
23.00 mi13:35:293:07:158:0811:07
8:53
#13531
24M
24.00 mi13:44:043:15:508:108:35
8:35
#13575
40K
24.85 mi13:51:353:23:218:117:31
8:47
#13620
25.2M
25.20 mi13:54:533:26:398:123:18
9:34
#13652
Finish
26.22 mi14:03:383:35:248:138:45
8:35
#13743
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi121969205920513065(Top 49%)9533(Top 63%)9533(Top 670%)
10K6.21 mi3.10 mi12793-5979466-2619466-26113444(Top 50%)9743(Top 64%)9743(Top 685%)
15K9.32 mi3.11 mi12882-899476-109476-1013065(Top 49%)9533(Top 63%)9533(Top 670%)
20K12.43 mi3.11 mi13575-6939730-2549730-25415419(Top 58%)10420(Top 69%)10420(Top 733%)
Half13.11 mi0.68 mi13510+659705+259705+2512218(Top 46%)9172(Top 60%)9172(Top 645%)
25K15.53 mi2.42 mi13609-999724-199724-1914162(Top 53%)9825(Top 65%)9825(Top 691%)
30K18.64 mi3.11 mi13368+2419588+1369588+13612495(Top 47%)9020(Top 59%)9020(Top 634%)
20M20.00 mi1.36 mi13337+319564+249564+2413315(Top 50%)9273(Top 61%)9273(Top 652%)
21M21.00 mi1.00 mi13372-359560+49560+414043(Top 53%)9515(Top 63%)9515(Top 669%)
35K21.75 mi0.75 mi13400-289554+69554+614254(Top 54%)9532(Top 63%)9532(Top 670%)
23M23.00 mi1.25 mi13531-1319580-269580-2615404(Top 58%)9983(Top 66%)9983(Top 702%)
24M24.00 mi1.00 mi13575-449573+79573+714938(Top 56%)9716(Top 64%)9716(Top 683%)
40K24.85 mi0.85 mi13620-459570+39570+315015(Top 56%)9688(Top 64%)9688(Top 681%)
25.2M25.20 mi0.35 mi13652-329578-89578-815445(Top 58%)9866(Top 65%)9866(Top 694%)
Finish26.22 mi1.02 mi13743-919591-139591-1315883(Top 60%)10119(Top 67%)10119(Top 712%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 49%
×21stories
+97ft-345ft

Overall

13065

Males

9533

M55-59

9533

5K→10K

3.1 - 6.2 mi

Top 50%
×5stories
+79ft-138ft

Overall

13444

Males

9743

M55-59

9743

10K→15K

6.2 - 9.3 mi

Top 49%
×3stories
+67ft-78ft

Overall

13065

Males

9533

M55-59

9533

15K→20K

9.3 - 12.4 mi

Top 58%
×5stories
+106ft-86ft

Overall

15419

Males

10420

M55-59

10420

20K→Half

12.4 - 13.1 mi

Top 46%
×2stories
+19ft-37ft

Overall

12218

Males

9172

M55-59

9172

Half→25K

13.1 - 15.5 mi

Top 53%
×4stories
+66ft-88ft

Overall

14162

Males

9825

M55-59

9825

25K→30K

15.5 - 18.6 mi

Top 47%
×9stories
+181ft-148ft

Overall

12495

Males

9020

M55-59

9020

30K→20M

18.6 - 20.0 mi

Top 50%
×5stories
+64ft-50ft

Overall

13315

Males

9273

M55-59

9273

20M→21M

20.0 - 21.0 mi

Top 53%
×8stories
+106ft-24ft

Overall

14043

Males

9515

M55-59

9515

21M→35K

21.0 - 21.8 mi

Top 54%
×7stories
+17ft-86ft

Overall

14254

Males

9532

M55-59

9532

35K→23M

21.8 - 23.0 mi

Top 58%
×5stories
+23ft-63ft

Overall

15404

Males

9983

M55-59

9983

23M→24M

23.0 - 24.0 mi

Top 56%
×6stories
+12ft-82ft

Overall

14938

Males

9716

M55-59

9716

24M→40K

24.0 - 24.9 mi

Top 56%
×1story
+6ft-20ft

Overall

15015

Males

9688

M55-59

9688

40K→25.2M

24.9 - 25.2 mi

Top 58%
×1story
+13ft-16ft

Overall

15445

Males

9866

M55-59

9866

25.2M→Finish

25.2 - 26.2 mi

Top 60%
×2stories
+22ft-21ft

Overall

15883

Males

10119

M55-59

10119

Passing Analysis

Category:
Athletes Passed
1278
Passed By
2825
Net Change
-1547
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12196
5K → 10K106703-597#12196#12793
10K → 15K168257-89#12793#12882
15K → 20K59752-693#12882#13575
20K → Half749+65#13575#13510
Half → 25K98197-99#13510#13609
25K → 30K32685+241#13609#13368
30K → 20M10069+31#13368#13337
20M → 21M74109-35#13337#13372
21M → 35K4876-28#13372#13400
35K → 23M51182-131#13400#13531
23M → 24M61105-44#13531#13575
24M → 40K5297-45#13575#13620
40K → 25.2M2355-32#13620#13652
25.2M → Finish38129-91#13652#13743
TOTALS12782825-1547
📊

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