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BOSTON MARATHON 2023

Lucas Carter

Bib: 3989•M

NY

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 7%
Gender (Male)
#0 / 15176
Top 13%
Division (M18-39)
#0 / 5285
Top 29%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
20:33
Rank: #2957
Start → 5K
20:33 | 6:37/mi
10K· 6.21 mi
41:11
Rank: #3358 (-401)
5K → 10K
20:38 | 6:38/mi
15K· 9.32 mi
1:01:40
Rank: #3307 (+51)
10K → 15K
20:29 | 6:36/mi
20K· 12.43 mi
1:21:53
Rank: #3007 (+300)
15K → 20K
20:13 | 6:30/mi
Half· 13.11 mi
1:26:15
Rank: #2941 (+66)
20K → Half
4:22 | 6:24/mi
25K· 15.53 mi
1:42:27
Rank: #2952 (-11)
Half → 25K
16:12 | 6:41/mi
30K· 18.64 mi
2:02:32
Rank: #2595 (+357)
25K → 30K
20:05 | 6:28/mi
20M
2:11:21
Rank: #2463 (+132)
30K → 20M
8:49 | 6:29/mi
21M
2:17:55
Rank: #2327 (+136)
20M → 21M
6:34 | 6:34/mi
35K· 21.75 mi
2:22:35
Rank: #2275 (+52)
21M → 35K
4:40 | 6:14/mi
23M
2:30:38
Rank: #2180 (+95)
35K → 23M
8:03 | 6:26/mi
24M
2:36:56
Rank: #2114 (+66)
23M → 24M
6:18 | 6:18/mi
40K· 24.85 mi
2:42:27
Rank: #2054 (+60)
24M → 40K
5:31 | 6:27/mi
25.2M
2:44:51
Rank: #2028 (+26)
40K → 25.2M
2:24 | 6:58/mi
Finish· 26.22 mi
2:51:22
Rank: #1990 (+38)
25.2M → Finish
6:31 | 6:24/mi

Course Map & Elevation

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:26:15
Pace6:35 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:25:07
Pace6:30 /mi
📊Negative Split: 1.3% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:0820:336:3720:33
6:37
-
10K
6.21 mi10:42:4641:116:3820:38
6:38
+0:01
15K
9.32 mi11:03:151:01:406:3720:29
6:36
-0:02
20K
12.43 mi11:23:281:21:536:3520:13
6:30
-0:06
Half
13.11 mi11:27:501:26:156:354:22
6:24
-0:06
25K
15.53 mi11:44:021:42:276:3616:12
6:41
+0:17
30K
18.64 mi12:04:072:02:326:3420:05
6:28
-0:13
20M
20.00 mi12:12:562:11:216:348:49
6:29
+0:01
21M
21.00 mi12:19:302:17:556:346:34
6:34
+0:05
35K
21.75 mi12:24:102:22:356:334:40
6:14
-0:20
23M
23.00 mi12:32:132:30:386:338:03
6:26
+0:12
24M
24.00 mi12:38:312:36:566:326:18
6:18
-0:08
40K
24.85 mi12:44:022:42:276:325:31
6:27
+0:09
25.2M
25.20 mi12:46:262:44:516:332:24
6:58
+0:31
Finish
26.22 mi12:52:572:51:226:326:31
6:24
-0:34

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

6:14 /mi

Average Pace

6:32 /mi

Slowest Pace

6:58 /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

2:48:58

99% of race

Time at Steady Pace

2:24

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:32 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:22:0820:336:3720:33
6:37
#2957
10K
6.21 mi10:42:4641:116:3820:38
6:38
#3358
15K
9.32 mi11:03:151:01:406:3720:29
6:36
#3307
20K
12.43 mi11:23:281:21:536:3520:13
6:30
#3007
Half
13.11 mi11:27:501:26:156:354:22
6:24
#2941
25K
15.53 mi11:44:021:42:276:3616:12
6:41
#2952
30K
18.64 mi12:04:072:02:326:3420:05
6:28
#2595
20M
20.00 mi12:12:562:11:216:348:49
6:29
#2463
21M
21.00 mi12:19:302:17:556:346:34
6:34
#2327
35K
21.75 mi12:24:102:22:356:334:40
6:14
#2275
23M
23.00 mi12:32:132:30:386:338:03
6:26
#2180
24M
24.00 mi12:38:312:36:566:326:18
6:18
#2114
40K
24.85 mi12:44:022:42:276:325:31
6:27
#2054
25.2M
25.20 mi12:46:262:44:516:332:24
6:58
#2028
Finish
26.22 mi12:52:572:51:226:326:31
6:24
#1990
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2957280728073217(Top 12%)3058(Top 20%)3058(Top 58%)
10K6.21 mi3.10 mi3358-4013177-3703177-3703783(Top 14%)3567(Top 24%)3567(Top 67%)
15K9.32 mi3.11 mi3307+513140+373140+373217(Top 12%)3058(Top 20%)3058(Top 58%)
20K12.43 mi3.11 mi3007+3002869+2712869+2712320(Top 9%)2223(Top 15%)2223(Top 42%)
Half13.11 mi0.68 mi2941+662808+612808+612210(Top 8%)2120(Top 14%)2120(Top 40%)
25K15.53 mi2.42 mi2952-112819-112819-113209(Top 12%)3057(Top 20%)3057(Top 58%)
30K18.64 mi3.11 mi2595+3572479+3402479+3401437(Top 5%)1375(Top 9%)1375(Top 26%)
20M20.00 mi1.36 mi2463+1322358+1212358+1211413(Top 5%)1348(Top 9%)1348(Top 26%)
21M21.00 mi1.00 mi2327+1362229+1292229+129807(Top 3%)764(Top 5%)764(Top 14%)
35K21.75 mi0.75 mi2275+522179+502179+501382(Top 5%)1312(Top 9%)1312(Top 25%)
23M23.00 mi1.25 mi2180+952089+902089+901207(Top 5%)1141(Top 8%)1141(Top 22%)
24M24.00 mi1.00 mi2114+662029+602029+601348(Top 5%)1276(Top 8%)1276(Top 24%)
40K24.85 mi0.85 mi2054+601970+591970+591392(Top 5%)1315(Top 9%)1315(Top 25%)
25.2M25.20 mi0.35 mi2028+261944+261944+261620(Top 6%)1526(Top 10%)1526(Top 29%)
Finish26.22 mi1.02 mi1990+381906+381906+381992(Top 7%)1857(Top 12%)1857(Top 35%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
×21stories
+97ft-345ft

Overall

3217

Males

3058

M18-39

3058

5K→10K

3.1 - 6.2 mi

Top 14%
×5stories
+79ft-138ft

Overall

3783

Males

3567

M18-39

3567

10K→15K

6.2 - 9.3 mi

Top 12%
×3stories
+67ft-78ft

Overall

3217

Males

3058

M18-39

3058

15K→20K

9.3 - 12.4 mi

Top 9%
×5stories
+106ft-86ft

Overall

2320

Males

2223

M18-39

2223

20K→Half

12.4 - 13.1 mi

Top 8%
×2stories
+19ft-37ft

Overall

2210

Males

2120

M18-39

2120

Half→25K

13.1 - 15.5 mi

Top 12%
×4stories
+66ft-88ft

Overall

3209

Males

3057

M18-39

3057

25K→30K

15.5 - 18.6 mi

Top 5%
×9stories
+181ft-148ft

Overall

1437

Males

1375

M18-39

1375

30K→20M

18.6 - 20.0 mi

Top 5%
×5stories
+64ft-50ft

Overall

1413

Males

1348

M18-39

1348

20M→21M

20.0 - 21.0 mi

Top 3%
×8stories
+106ft-24ft

Overall

807

Males

764

M18-39

764

21M→35K

21.0 - 21.8 mi

Top 5%
×7stories
+17ft-86ft

Overall

1382

Males

1312

M18-39

1312

35K→23M

21.8 - 23.0 mi

Top 5%
×5stories
+23ft-63ft

Overall

1207

Males

1141

M18-39

1141

23M→24M

23.0 - 24.0 mi

Top 5%
×6stories
+12ft-82ft

Overall

1348

Males

1276

M18-39

1276

24M→40K

24.0 - 24.9 mi

Top 5%
×1story
+6ft-20ft

Overall

1392

Males

1315

M18-39

1315

40K→25.2M

24.9 - 25.2 mi

Top 6%
×1story
+13ft-16ft

Overall

1620

Males

1526

M18-39

1526

25.2M→Finish

25.2 - 26.2 mi

Top 7%
×2stories
+22ft-21ft

Overall

1992

Males

1857

M18-39

1857

Passing Analysis

Category:
Athletes Passed
1594
Passed By
627
Net Change
+967
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2957
5K → 10K47448-401#2957#3358
10K → 15K12574+51#3358#3307
15K → 20K3022+300#3307#3007
20K → Half693+66#3007#2941
Half → 25K5869-11#2941#2952
25K → 30K3581+357#2952#2595
30K → 20M1320+132#2595#2463
20M → 21M1371+136#2463#2327
21M → 35K542+52#2327#2275
35K → 23M972+95#2275#2180
23M → 24M671+66#2180#2114
24M → 40K644+60#2114#2054
40K → 25.2M304+26#2054#2028
25.2M → Finish5416+38#2028#1990
TOTALS1594627+967
📊

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