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BOSTON MARATHON 2023

Paul Gregg

Bib: 1191•M

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 5%
Gender (Male)
#0 / 15176
Top 9%
Division (M18-39)
#0 / 5285
Top 20%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:07
Rank: #2137
Start → 5K
20:07 | 6:28/mi
10K· 6.21 mi
39:49
Rank: #2016 (+121)
5K → 10K
19:42 | 6:20/mi
15K· 9.32 mi
59:20
Rank: #1852 (+164)
10K → 15K
19:31 | 6:17/mi
20K· 12.43 mi
1:18:51
Rank: #1710 (+142)
15K → 20K
19:31 | 6:17/mi
Half· 13.11 mi
1:23:07
Rank: #1699 (+11)
20K → Half
4:16 | 6:15/mi
25K· 15.53 mi
1:38:31
Rank: #1667 (+32)
Half → 25K
15:24 | 6:21/mi
30K· 18.64 mi
1:58:49
Rank: #1644 (+23)
25K → 30K
20:18 | 6:32/mi
20M
2:07:35
Rank: #1600 (+44)
30K → 20M
8:46 | 6:27/mi
21M
2:14:22
Rank: #1565 (+35)
20M → 21M
6:47 | 6:47/mi
35K· 21.75 mi
2:18:54
Rank: #1521 (+44)
21M → 35K
4:32 | 6:04/mi
23M
2:26:56
Rank: #1477 (+44)
35K → 23M
8:02 | 6:25/mi
24M
2:33:07
Rank: #1425 (+52)
23M → 24M
6:11 | 6:11/mi
40K· 24.85 mi
2:38:37
Rank: #1407 (+18)
24M → 40K
5:30 | 6:26/mi
25.2M
2:41:00
Rank: #1406 (+1)
40K → 25.2M
2:23 | 6:55/mi
Finish· 26.22 mi
2:47:12
Rank: #1363 (+43)
25.2M → Finish
6:12 | 6:05/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:23:07
Pace6:20 /mi
2nd Half
Distance13.11 mi
Time1:24:05
Pace6:25 /mi
📊Positive Split: 1.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:3720:076:2820:07
6:28
-
10K
6.21 mi10:40:1939:496:2419:42
6:20
-0:08
15K
9.32 mi10:59:5059:206:2219:31
6:17
-0:03
20K
12.43 mi11:19:211:18:516:2119:31
6:17
0:00
Half
13.11 mi11:23:371:23:076:204:16
6:15
-0:02
25K
15.53 mi11:39:011:38:316:2115:24
6:21
+0:06
30K
18.64 mi11:59:191:58:496:2220:18
6:32
+0:11
20M
20.00 mi12:08:052:07:356:238:46
6:27
-0:05
21M
21.00 mi12:14:522:14:226:246:47
6:47
+0:20
35K
21.75 mi12:19:242:18:546:234:32
6:04
-0:43
23M
23.00 mi12:27:262:26:566:238:02
6:25
+0:21
24M
24.00 mi12:33:372:33:076:236:11
6:11
-0:14
40K
24.85 mi12:39:072:38:376:235:30
6:26
+0:15
25.2M
25.20 mi12:41:302:41:006:232:23
6:55
+0:29
Finish
26.22 mi12:47:422:47:126:236:12
6:05
-0:50

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

6:04 /mi

Average Pace

6:23 /mi

Slowest Pace

6:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:38:02

95% of race

Time at Steady Pace

9:10

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:23 /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 mi10:20:3720:076:2820:07
6:28
#2137
10K
6.21 mi10:40:1939:496:2419:42
6:20
#2016
15K
9.32 mi10:59:5059:206:2219:31
6:17
#1852
20K
12.43 mi11:19:211:18:516:2119:31
6:17
#1710
Half
13.11 mi11:23:371:23:076:204:16
6:15
#1699
25K
15.53 mi11:39:011:38:316:2115:24
6:21
#1667
30K
18.64 mi11:59:191:58:496:2220:18
6:32
#1644
20M
20.00 mi12:08:052:07:356:238:46
6:27
#1600
21M
21.00 mi12:14:522:14:226:246:47
6:47
#1565
35K
21.75 mi12:19:242:18:546:234:32
6:04
#1521
23M
23.00 mi12:27:262:26:566:238:02
6:25
#1477
24M
24.00 mi12:33:372:33:076:236:11
6:11
#1425
40K
24.85 mi12:39:072:38:376:235:30
6:26
#1407
25.2M
25.20 mi12:41:302:41:006:232:23
6:55
#1406
Finish
26.22 mi12:47:422:47:126:236:12
6:05
#1363
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2137203720371565(Top 6%)1493(Top 10%)1493(Top 28%)
10K6.21 mi3.10 mi2016+1211932+1051932+1051936(Top 7%)1855(Top 12%)1855(Top 35%)
15K9.32 mi3.11 mi1852+1641771+1611771+1611565(Top 6%)1493(Top 10%)1493(Top 28%)
20K12.43 mi3.11 mi1710+1421636+1351636+1351317(Top 5%)1258(Top 8%)1258(Top 24%)
Half13.11 mi0.68 mi1699+111627+91627+91580(Top 6%)1515(Top 10%)1515(Top 29%)
25K15.53 mi2.42 mi1667+321595+321595+321522(Top 6%)1458(Top 10%)1458(Top 28%)
30K18.64 mi3.11 mi1644+231571+241571+241681(Top 6%)1608(Top 11%)1608(Top 30%)
20M20.00 mi1.36 mi1600+441529+421529+421281(Top 5%)1220(Top 8%)1220(Top 23%)
21M21.00 mi1.00 mi1565+351496+331496+331352(Top 5%)1289(Top 8%)1289(Top 24%)
35K21.75 mi0.75 mi1521+441454+421454+42839(Top 3%)796(Top 5%)796(Top 15%)
23M23.00 mi1.25 mi1477+441411+431411+431154(Top 4%)1090(Top 7%)1090(Top 21%)
24M24.00 mi1.00 mi1425+521360+511360+51979(Top 4%)928(Top 6%)928(Top 18%)
40K24.85 mi0.85 mi1407+181342+181342+181310(Top 5%)1237(Top 8%)1237(Top 23%)
25.2M25.20 mi0.35 mi1406+11340+21340+21448(Top 5%)1365(Top 9%)1365(Top 26%)
Finish26.22 mi1.02 mi1363+431298+421298+42936(Top 4%)894(Top 6%)894(Top 17%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 6%
×21stories
+97ft-345ft

Overall

1565

Males

1493

M18-39

1493

5K→10K

3.1 - 6.2 mi

Top 7%
×5stories
+79ft-138ft

Overall

1936

Males

1855

M18-39

1855

10K→15K

6.2 - 9.3 mi

Top 6%
×3stories
+67ft-78ft

Overall

1565

Males

1493

M18-39

1493

15K→20K

9.3 - 12.4 mi

Top 5%
×5stories
+106ft-86ft

Overall

1317

Males

1258

M18-39

1258

20K→Half

12.4 - 13.1 mi

Top 6%
×2stories
+19ft-37ft

Overall

1580

Males

1515

M18-39

1515

Half→25K

13.1 - 15.5 mi

Top 6%
×4stories
+66ft-88ft

Overall

1522

Males

1458

M18-39

1458

25K→30K

15.5 - 18.6 mi

Top 6%
×9stories
+181ft-148ft

Overall

1681

Males

1608

M18-39

1608

30K→20M

18.6 - 20.0 mi

Top 5%
×5stories
+64ft-50ft

Overall

1281

Males

1220

M18-39

1220

20M→21M

20.0 - 21.0 mi

Top 5%
×8stories
+106ft-24ft

Overall

1352

Males

1289

M18-39

1289

21M→35K

21.0 - 21.8 mi

Top 3%
×7stories
+17ft-86ft

Overall

839

Males

796

M18-39

796

35K→23M

21.8 - 23.0 mi

Top 4%
×5stories
+23ft-63ft

Overall

1154

Males

1090

M18-39

1090

23M→24M

23.0 - 24.0 mi

Top 4%
×6stories
+12ft-82ft

Overall

979

Males

928

M18-39

928

24M→40K

24.0 - 24.9 mi

Top 5%
×1story
+6ft-20ft

Overall

1310

Males

1237

M18-39

1237

40K→25.2M

24.9 - 25.2 mi

Top 5%
×1story
+13ft-16ft

Overall

1448

Males

1365

M18-39

1365

25.2M→Finish

25.2 - 26.2 mi

Top 4%
×2stories
+22ft-21ft

Overall

936

Males

894

M18-39

894

Passing Analysis

Category:
Athletes Passed
965
Passed By
191
Net Change
+774
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2137
5K → 10K18261+121#2137#2016
10K → 15K1739+164#2016#1852
15K → 20K1453+142#1852#1710
20K → Half165+11#1710#1699
Half → 25K5422+32#1699#1667
25K → 30K6744+23#1667#1644
30K → 20M484+44#1644#1600
20M → 21M449+35#1600#1565
21M → 35K440+44#1565#1521
35K → 23M484+44#1521#1477
23M → 24M531+52#1477#1425
24M → 40K2911+18#1425#1407
40K → 25.2M1211+1#1407#1406
25.2M → Finish507+43#1406#1363
TOTALS965191+774
📊

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