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BOSTON MARATHON 2023

Carter Weber

Bib: 2523•M

AB

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 7%
Gender (Male)
#0 / 15176
Top 11%
Division (M18-39)
#0 / 5285
Top 25%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:28
Rank: #1318
Start → 5K
19:28 | 6:16/mi
10K· 6.21 mi
38:57
Rank: #1445 (-127)
5K → 10K
19:29 | 6:16/mi
15K· 9.32 mi
59:33
Rank: #1956 (-511)
10K → 15K
20:36 | 6:38/mi
20K· 12.43 mi
1:19:28
Rank: #1911 (+45)
15K → 20K
19:55 | 6:25/mi
Half· 13.11 mi
1:24:03
Rank: #1998 (-87)
20K → Half
4:35 | 6:43/mi
25K· 15.53 mi
1:39:59
Rank: #2074 (-76)
Half → 25K
15:56 | 6:34/mi
30K· 18.64 mi
2:00:40
Rank: #2083 (-9)
25K → 30K
20:41 | 6:39/mi
20M
2:09:34
Rank: #2032 (+51)
30K → 20M
8:54 | 6:33/mi
21M
2:16:31
Rank: #2009 (+23)
20M → 21M
6:57 | 6:57/mi
35K· 21.75 mi
2:21:14
Rank: #1985 (+24)
21M → 35K
4:43 | 6:18/mi
23M
2:29:20
Rank: #1900 (+85)
35K → 23M
8:06 | 6:28/mi
24M
2:35:35
Rank: #1846 (+54)
23M → 24M
6:15 | 6:15/mi
40K· 24.85 mi
2:41:05
Rank: #1813 (+33)
24M → 40K
5:30 | 6:26/mi
25.2M
2:43:25
Rank: #1783 (+30)
40K → 25.2M
2:20 | 6:46/mi
Finish· 26.22 mi
2:49:45
Rank: #1735 (+48)
25.2M → Finish
6:20 | 6:13/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:24:03
Pace6:25 /mi
2nd Half
Distance13.11 mi
Time1:25:42
Pace6:32 /mi
📊Positive Split: 2.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:2119:286:1619:28
6:16
-
10K
6.21 mi10:39:5038:576:1619:29
6:16
0:00
15K
9.32 mi11:00:2659:336:2320:36
6:38
+0:22
20K
12.43 mi11:20:211:19:286:2419:55
6:25
-0:13
Half
13.11 mi11:24:561:24:036:254:35
6:43
+0:18
25K
15.53 mi11:40:521:39:596:2615:56
6:34
-0:09
30K
18.64 mi12:01:332:00:406:2820:41
6:39
+0:05
20M
20.00 mi12:10:272:09:346:298:54
6:33
-0:06
21M
21.00 mi12:17:242:16:316:306:57
6:57
+0:24
35K
21.75 mi12:22:072:21:146:304:43
6:18
-0:39
23M
23.00 mi12:30:132:29:206:308:06
6:28
+0:10
24M
24.00 mi12:36:282:35:356:296:15
6:15
-0:13
40K
24.85 mi12:41:582:41:056:295:30
6:26
+0:11
25.2M
25.20 mi12:44:182:43:256:292:20
6:46
+0:20
Finish
26.22 mi12:50:382:49:456:296:20
6:13
-0:33

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

6:13 /mi

Average Pace

6:29 /mi

Slowest Pace

6:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:42:48

96% of race

Time at Steady Pace

6:57

4% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:28 /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 mi10:20:2119:286:1619:28
6:16
#1318
10K
6.21 mi10:39:5038:576:1619:29
6:16
#1445
15K
9.32 mi11:00:2659:336:2320:36
6:38
#1956
20K
12.43 mi11:20:211:19:286:2419:55
6:25
#1911
Half
13.11 mi11:24:561:24:036:254:35
6:43
#1998
25K
15.53 mi11:40:521:39:596:2615:56
6:34
#2074
30K
18.64 mi12:01:332:00:406:2820:41
6:39
#2083
20M
20.00 mi12:10:272:09:346:298:54
6:33
#2032
21M
21.00 mi12:17:242:16:316:306:57
6:57
#2009
35K
21.75 mi12:22:072:21:146:304:43
6:18
#1985
23M
23.00 mi12:30:132:29:206:308:06
6:28
#1900
24M
24.00 mi12:36:282:35:356:296:15
6:15
#1846
40K
24.85 mi12:41:582:41:056:295:30
6:26
#1813
25.2M
25.20 mi12:44:182:43:256:292:20
6:46
#1783
Finish
26.22 mi12:50:382:49:456:296:20
6:13
#1735
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1318125212523532(Top 13%)3339(Top 22%)3339(Top 63%)
10K6.21 mi3.10 mi1445-1271378-1261378-1261641(Top 6%)1567(Top 10%)1567(Top 30%)
15K9.32 mi3.11 mi1956-5111872-4941872-4943532(Top 13%)3339(Top 22%)3339(Top 63%)
20K12.43 mi3.11 mi1911+451830+421830+421842(Top 7%)1765(Top 12%)1765(Top 33%)
Half13.11 mi0.68 mi1998-871914-841914-844406(Top 17%)4098(Top 27%)4098(Top 78%)
25K15.53 mi2.42 mi2074-761989-751989-752532(Top 10%)2422(Top 16%)2422(Top 46%)
30K18.64 mi3.11 mi2083-91999-101999-102198(Top 8%)2098(Top 14%)2098(Top 40%)
20M20.00 mi1.36 mi2032+511947+521947+521635(Top 6%)1559(Top 10%)1559(Top 29%)
21M21.00 mi1.00 mi2009+231924+231924+231922(Top 7%)1822(Top 12%)1822(Top 34%)
35K21.75 mi0.75 mi1985+241901+231901+231596(Top 6%)1516(Top 10%)1516(Top 29%)
23M23.00 mi1.25 mi1900+851820+811820+811331(Top 5%)1262(Top 8%)1262(Top 24%)
24M24.00 mi1.00 mi1846+541766+541766+541201(Top 5%)1138(Top 7%)1138(Top 22%)
40K24.85 mi0.85 mi1813+331735+311735+311324(Top 5%)1251(Top 8%)1251(Top 24%)
25.2M25.20 mi0.35 mi1783+301704+311704+311084(Top 4%)1031(Top 7%)1031(Top 20%)
Finish26.22 mi1.02 mi1735+481657+471657+471326(Top 5%)1256(Top 8%)1256(Top 24%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 13%
×21stories
+97ft-345ft

Overall

3532

Males

3339

M18-39

3339

5K→10K

3.1 - 6.2 mi

Top 6%
×5stories
+79ft-138ft

Overall

1641

Males

1567

M18-39

1567

10K→15K

6.2 - 9.3 mi

Top 13%
×3stories
+67ft-78ft

Overall

3532

Males

3339

M18-39

3339

15K→20K

9.3 - 12.4 mi

Top 7%
×5stories
+106ft-86ft

Overall

1842

Males

1765

M18-39

1765

20K→Half

12.4 - 13.1 mi

Top 17%
×2stories
+19ft-37ft

Overall

4406

Males

4098

M18-39

4098

Half→25K

13.1 - 15.5 mi

Top 10%
×4stories
+66ft-88ft

Overall

2532

Males

2422

M18-39

2422

25K→30K

15.5 - 18.6 mi

Top 8%
×9stories
+181ft-148ft

Overall

2198

Males

2098

M18-39

2098

30K→20M

18.6 - 20.0 mi

Top 6%
×5stories
+64ft-50ft

Overall

1635

Males

1559

M18-39

1559

20M→21M

20.0 - 21.0 mi

Top 7%
×8stories
+106ft-24ft

Overall

1922

Males

1822

M18-39

1822

21M→35K

21.0 - 21.8 mi

Top 6%
×7stories
+17ft-86ft

Overall

1596

Males

1516

M18-39

1516

35K→23M

21.8 - 23.0 mi

Top 5%
×5stories
+23ft-63ft

Overall

1331

Males

1262

M18-39

1262

23M→24M

23.0 - 24.0 mi

Top 5%
×6stories
+12ft-82ft

Overall

1201

Males

1138

M18-39

1138

24M→40K

24.0 - 24.9 mi

Top 5%
×1story
+6ft-20ft

Overall

1324

Males

1251

M18-39

1251

40K→25.2M

24.9 - 25.2 mi

Top 4%
×1story
+13ft-16ft

Overall

1084

Males

1031

M18-39

1031

25.2M→Finish

25.2 - 26.2 mi

Top 5%
×2stories
+22ft-21ft

Overall

1326

Males

1256

M18-39

1256

Passing Analysis

Category:
Athletes Passed
623
Passed By
1040
Net Change
-417
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1318
5K → 10K34161-127#1318#1445
10K → 15K4515-511#1445#1956
15K → 20K7631+45#1956#1911
20K → Half188-87#1911#1998
Half → 25K25101-76#1998#2074
25K → 30K6877-9#2074#2083
30K → 20M6110+51#2083#2032
20M → 21M4118+23#2032#2009
21M → 35K328+24#2009#1985
35K → 23M916+85#1985#1900
23M → 24M562+54#1900#1846
24M → 40K418+33#1846#1813
40K → 25.2M344+30#1813#1783
25.2M → Finish5911+48#1783#1735
TOTALS6231040-417
📊

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