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BOSTON MARATHON 2023

Matthew Roberts

Bib: 5271•M

NY

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 9%
Gender (Male)
#0 / 15176
Top 15%
Division (M18-39)
#0 / 5285
Top 33%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:06
Rank: #2119
Start → 5K
20:06 | 6:28/mi
10K· 6.21 mi
39:27
Rank: #1785 (+334)
5K → 10K
19:21 | 6:14/mi
15K· 9.32 mi
59:01
Rank: #1717 (+68)
10K → 15K
19:34 | 6:18/mi
20K· 12.43 mi
1:18:29
Rank: #1591 (+126)
15K → 20K
19:28 | 6:16/mi
Half· 13.11 mi
1:22:45
Rank: #1590 (+1)
20K → Half
4:16 | 6:15/mi
25K· 15.53 mi
1:37:57
Rank: #1518 (+72)
Half → 25K
15:12 | 6:16/mi
30K· 18.64 mi
1:58:02
Rank: #1465 (+53)
25K → 30K
20:05 | 6:28/mi
20M
2:07:26
Rank: #1570 (-105)
30K → 20M
9:24 | 6:55/mi
21M
2:15:08
Rank: #1701 (-131)
20M → 21M
7:42 | 7:42/mi
35K· 21.75 mi
2:20:11
Rank: #1753 (-52)
21M → 35K
5:03 | 6:45/mi
23M
2:29:20
Rank: #1905 (-152)
35K → 23M
9:09 | 7:18/mi
24M
2:36:41
Rank: #2062 (-157)
23M → 24M
7:21 | 7:21/mi
40K· 24.85 mi
2:43:13
Rank: #2211 (-149)
24M → 40K
6:32 | 7:38/mi
25.2M
2:45:57
Rank: #2235 (-24)
40K → 25.2M
2:44 | 7:56/mi
Finish· 26.22 mi
2:53:14
Rank: #2318 (-83)
25.2M → Finish
7:17 | 7:09/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:22:45
Pace6:19 /mi
2nd Half
Distance13.11 mi
Time1:30:29
Pace6:54 /mi
📊Positive Split: 9.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:4020:066:2820:06
6:28
-
10K
6.21 mi10:42:0139:276:2119:21
6:14
-0:14
15K
9.32 mi11:01:3559:016:2019:34
6:18
+0:04
20K
12.43 mi11:21:031:18:296:1919:28
6:16
-0:02
Half
13.11 mi11:25:191:22:456:194:16
6:15
-0:01
25K
15.53 mi11:40:311:37:576:1815:12
6:16
+0:01
30K
18.64 mi12:00:361:58:026:2020:05
6:28
+0:12
20M
20.00 mi12:10:002:07:266:229:24
6:55
+0:27
21M
21.00 mi12:17:422:15:086:267:42
7:42
+0:47
35K
21.75 mi12:22:452:20:116:275:03
6:45
-0:57
23M
23.00 mi12:31:542:29:206:309:09
7:18
+0:33
24M
24.00 mi12:39:152:36:416:327:21
7:21
+0:03
40K
24.85 mi12:45:472:43:136:346:32
7:38
+0:17
25.2M
25.20 mi12:48:312:45:576:352:44
7:56
+0:18
Finish
26.22 mi12:55:482:53:146:377:17
7:09
-0:47

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

6:37 /mi

Slowest Pace

7:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:17:51

45% of race

Time at Steady Pace

54:38

32% of race

Time at Slower Pace

40:45

24% of race

Average Pace: 6:36 /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 mi10:22:4020:066:2820:06
6:28
#2119
10K
6.21 mi10:42:0139:276:2119:21
6:14
#1785
15K
9.32 mi11:01:3559:016:2019:34
6:18
#1717
20K
12.43 mi11:21:031:18:296:1919:28
6:16
#1591
Half
13.11 mi11:25:191:22:456:194:16
6:15
#1590
25K
15.53 mi11:40:311:37:576:1815:12
6:16
#1518
30K
18.64 mi12:00:361:58:026:2020:05
6:28
#1465
20M
20.00 mi12:10:002:07:266:229:24
6:55
#1570
21M
21.00 mi12:17:422:15:086:267:42
7:42
#1701
35K
21.75 mi12:22:452:20:116:275:03
6:45
#1753
23M
23.00 mi12:31:542:29:206:309:09
7:18
#1905
24M
24.00 mi12:39:152:36:416:327:21
7:21
#2062
40K
24.85 mi12:45:472:43:136:346:32
7:38
#2211
25.2M
25.20 mi12:48:312:45:576:352:44
7:56
#2235
Finish
26.22 mi12:55:482:53:146:377:17
7:09
#2318
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2119202220221646(Top 6%)1572(Top 10%)1572(Top 30%)
10K6.21 mi3.10 mi1785+3341707+3151707+3151463(Top 5%)1397(Top 9%)1397(Top 26%)
15K9.32 mi3.11 mi1717+681640+671640+671646(Top 6%)1572(Top 10%)1572(Top 30%)
20K12.43 mi3.11 mi1591+1261520+1201520+1201274(Top 5%)1219(Top 8%)1219(Top 23%)
Half13.11 mi0.68 mi1590+11519+11519+11626(Top 6%)1561(Top 10%)1561(Top 30%)
25K15.53 mi2.42 mi1518+721450+691450+691224(Top 5%)1170(Top 8%)1170(Top 22%)
30K18.64 mi3.11 mi1465+531400+501400+501438(Top 5%)1376(Top 9%)1376(Top 26%)
20M20.00 mi1.36 mi1570-1051500-1001500-1003498(Top 13%)3263(Top 22%)3263(Top 62%)
21M21.00 mi1.00 mi1701-1311627-1271627-1275571(Top 21%)4872(Top 32%)4872(Top 92%)
35K21.75 mi0.75 mi1753-521679-521679-523809(Top 14%)3503(Top 23%)3503(Top 66%)
23M23.00 mi1.25 mi1905-1521825-1461825-1465320(Top 20%)4695(Top 31%)4695(Top 89%)
24M24.00 mi1.00 mi2062-1571978-1531978-1536678(Top 25%)5517(Top 36%)5517(Top 104%)
40K24.85 mi0.85 mi2211-1492122-1442122-1447515(Top 28%)5927(Top 39%)5927(Top 112%)
25.2M25.20 mi0.35 mi2235-242142-202142-205952(Top 22%)4883(Top 32%)4883(Top 92%)
Finish26.22 mi1.02 mi2318-832219-772219-776053(Top 23%)4960(Top 33%)4960(Top 94%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 6%
×21stories
+97ft-345ft

Overall

1646

Males

1572

M18-39

1572

5K→10K

3.1 - 6.2 mi

Top 5%
×5stories
+79ft-138ft

Overall

1463

Males

1397

M18-39

1397

10K→15K

6.2 - 9.3 mi

Top 6%
×3stories
+67ft-78ft

Overall

1646

Males

1572

M18-39

1572

15K→20K

9.3 - 12.4 mi

Top 5%
×5stories
+106ft-86ft

Overall

1274

Males

1219

M18-39

1219

20K→Half

12.4 - 13.1 mi

Top 6%
×2stories
+19ft-37ft

Overall

1626

Males

1561

M18-39

1561

Half→25K

13.1 - 15.5 mi

Top 5%
×4stories
+66ft-88ft

Overall

1224

Males

1170

M18-39

1170

25K→30K

15.5 - 18.6 mi

Top 5%
×9stories
+181ft-148ft

Overall

1438

Males

1376

M18-39

1376

30K→20M

18.6 - 20.0 mi

Top 13%
×5stories
+64ft-50ft

Overall

3498

Males

3263

M18-39

3263

20M→21M

20.0 - 21.0 mi

Top 21%
×8stories
+106ft-24ft

Overall

5571

Males

4872

M18-39

4872

21M→35K

21.0 - 21.8 mi

Top 14%
×7stories
+17ft-86ft

Overall

3809

Males

3503

M18-39

3503

35K→23M

21.8 - 23.0 mi

Top 20%
×5stories
+23ft-63ft

Overall

5320

Males

4695

M18-39

4695

23M→24M

23.0 - 24.0 mi

Top 25%
×6stories
+12ft-82ft

Overall

6678

Males

5517

M18-39

5517

24M→40K

24.0 - 24.9 mi

Top 28%
×1story
+6ft-20ft

Overall

7515

Males

5927

M18-39

5927

40K→25.2M

24.9 - 25.2 mi

Top 22%
×1story
+13ft-16ft

Overall

5952

Males

4883

M18-39

4883

25.2M→Finish

25.2 - 26.2 mi

Top 23%
×2stories
+22ft-21ft

Overall

6053

Males

4960

M18-39

4960

Passing Analysis

Category:
Athletes Passed
782
Passed By
981
Net Change
-199
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2119
5K → 10K34612+334#2119#1785
10K → 15K9325+68#1785#1717
15K → 20K1359+126#1717#1591
20K → Half109+1#1591#1590
Half → 25K797+72#1590#1518
25K → 30K7926+53#1518#1465
30K → 20M5110-105#1465#1570
20M → 21M4135-131#1570#1701
21M → 35K961-52#1701#1753
35K → 23M6158-152#1753#1905
23M → 24M3160-157#1905#2062
24M → 40K5154-149#2062#2211
40K → 25.2M226-24#2211#2235
25.2M → Finish689-83#2235#2318
TOTALS782981-199
📊

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