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BOSTON MARATHON 2023

Jeffrey Bigner

Bib: 1820•M

CA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 4%
Gender (Male)
#0 / 15176
Top 6%
Division (M18-39)
#0 / 5285
Top 15%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:50
Rank: #1744
Start → 5K
19:50 | 6:23/mi
10K· 6.21 mi
39:17
Rank: #1644 (+100)
5K → 10K
19:27 | 6:16/mi
15K· 9.32 mi
58:46
Rank: #1600 (+44)
10K → 15K
19:29 | 6:16/mi
20K· 12.43 mi
1:18:21
Rank: #1548 (+52)
15K → 20K
19:35 | 6:18/mi
Half· 13.11 mi
1:22:35
Rank: #1536 (+12)
20K → Half
4:14 | 6:12/mi
25K· 15.53 mi
1:37:47
Rank: #1452 (+84)
Half → 25K
15:12 | 6:16/mi
30K· 18.64 mi
1:57:29
Rank: #1344 (+108)
25K → 30K
19:42 | 6:20/mi
20M
2:05:58
Rank: #1280 (+64)
30K → 20M
8:29 | 6:15/mi
21M
2:12:34
Rank: #1238 (+42)
20M → 21M
6:36 | 6:36/mi
35K· 21.75 mi
2:17:03
Rank: #1190 (+48)
21M → 35K
4:29 | 6:00/mi
23M
2:24:48
Rank: #1132 (+58)
35K → 23M
7:45 | 6:11/mi
24M
2:30:48
Rank: #1098 (+34)
23M → 24M
6:00 | 6:00/mi
40K· 24.85 mi
2:35:55
Rank: #1036 (+62)
24M → 40K
5:07 | 5:59/mi
25.2M
2:38:09
Rank: #1014 (+22)
40K → 25.2M
2:14 | 6:29/mi
Finish· 26.22 mi
2:44:16
Rank: #992 (+22)
25.2M → Finish
6:07 | 6:00/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:22:35
Pace6:18 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:21:41
Pace6:14 /mi
📊Negative Split: 1.1% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:2619:506:2319:50
6:23
-
10K
6.21 mi10:39:5339:176:1919:27
6:16
-0:07
15K
9.32 mi10:59:2258:466:1819:29
6:16
0:00
20K
12.43 mi11:18:571:18:216:1819:35
6:18
+0:02
Half
13.11 mi11:23:111:22:356:184:14
6:12
-0:06
25K
15.53 mi11:38:231:37:476:1815:12
6:16
+0:04
30K
18.64 mi11:58:051:57:296:1819:42
6:20
+0:04
20M
20.00 mi12:06:342:05:586:188:29
6:15
-0:05
21M
21.00 mi12:13:102:12:346:196:36
6:36
+0:21
35K
21.75 mi12:17:392:17:036:184:29
6:00
-0:36
23M
23.00 mi12:25:242:24:486:187:45
6:11
+0:11
24M
24.00 mi12:31:242:30:486:176:00
6:00
-0:11
40K
24.85 mi12:36:312:35:556:165:07
5:59
-0:01
25.2M
25.20 mi12:38:452:38:096:172:14
6:29
+0:30
Finish
26.22 mi12:44:522:44:166:166:07
6:00
-0:29

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

5:59 /mi

Average Pace

6:16 /mi

Slowest Pace

6:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:37:40

96% of race

Time at Steady Pace

6:36

4% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:16 /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 mi10:20:2619:506:2319:50
6:23
#1744
10K
6.21 mi10:39:5339:176:1919:27
6:16
#1644
15K
9.32 mi10:59:2258:466:1819:29
6:16
#1600
20K
12.43 mi11:18:571:18:216:1819:35
6:18
#1548
Half
13.11 mi11:23:111:22:356:184:14
6:12
#1536
25K
15.53 mi11:38:231:37:476:1815:12
6:16
#1452
30K
18.64 mi11:58:051:57:296:1819:42
6:20
#1344
20M
20.00 mi12:06:342:05:586:188:29
6:15
#1280
21M
21.00 mi12:13:102:12:346:196:36
6:36
#1238
35K
21.75 mi12:17:392:17:036:184:29
6:00
#1190
23M
23.00 mi12:25:242:24:486:187:45
6:11
#1132
24M
24.00 mi12:31:242:30:486:176:00
6:00
#1098
40K
24.85 mi12:36:312:35:556:165:07
5:59
#1036
25.2M
25.20 mi12:38:452:38:096:172:14
6:29
#1014
Finish
26.22 mi12:44:522:44:166:166:07
6:00
#992
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1744166216621514(Top 6%)1444(Top 10%)1444(Top 27%)
10K6.21 mi3.10 mi1644+1001569+931569+931591(Top 6%)1521(Top 10%)1521(Top 29%)
15K9.32 mi3.11 mi1600+441528+411528+411514(Top 6%)1444(Top 10%)1444(Top 27%)
20K12.43 mi3.11 mi1548+521479+491479+491382(Top 5%)1320(Top 9%)1320(Top 25%)
Half13.11 mi0.68 mi1536+121467+121467+121350(Top 5%)1290(Top 9%)1290(Top 24%)
25K15.53 mi2.42 mi1452+841386+811386+811208(Top 5%)1154(Top 8%)1154(Top 22%)
30K18.64 mi3.11 mi1344+1081283+1031283+1031035(Top 4%)984(Top 6%)984(Top 19%)
20M20.00 mi1.36 mi1280+641223+601223+60751(Top 3%)712(Top 5%)712(Top 13%)
21M21.00 mi1.00 mi1238+421183+401183+40870(Top 3%)824(Top 5%)824(Top 16%)
35K21.75 mi0.75 mi1190+481136+471136+47678(Top 3%)638(Top 4%)638(Top 12%)
23M23.00 mi1.25 mi1132+581080+561080+56602(Top 2%)568(Top 4%)568(Top 11%)
24M24.00 mi1.00 mi1098+341046+341046+34557(Top 2%)527(Top 3%)527(Top 10%)
40K24.85 mi0.85 mi1036+62985+61985+61328(Top 1%)304(Top 2%)304(Top 6%)
25.2M25.20 mi0.35 mi1014+22964+21964+21472(Top 2%)446(Top 3%)446(Top 8%)
Finish26.22 mi1.02 mi992+22944+20944+20730(Top 3%)698(Top 5%)698(Top 13%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 6%
×21stories
+97ft-345ft

Overall

1514

Males

1444

M18-39

1444

5K→10K

3.1 - 6.2 mi

Top 6%
×5stories
+79ft-138ft

Overall

1591

Males

1521

M18-39

1521

10K→15K

6.2 - 9.3 mi

Top 6%
×3stories
+67ft-78ft

Overall

1514

Males

1444

M18-39

1444

15K→20K

9.3 - 12.4 mi

Top 5%
×5stories
+106ft-86ft

Overall

1382

Males

1320

M18-39

1320

20K→Half

12.4 - 13.1 mi

Top 5%
×2stories
+19ft-37ft

Overall

1350

Males

1290

M18-39

1290

Half→25K

13.1 - 15.5 mi

Top 5%
×4stories
+66ft-88ft

Overall

1208

Males

1154

M18-39

1154

25K→30K

15.5 - 18.6 mi

Top 4%
×9stories
+181ft-148ft

Overall

1035

Males

984

M18-39

984

30K→20M

18.6 - 20.0 mi

Top 3%
×5stories
+64ft-50ft

Overall

751

Males

712

M18-39

712

20M→21M

20.0 - 21.0 mi

Top 3%
×8stories
+106ft-24ft

Overall

870

Males

824

M18-39

824

21M→35K

21.0 - 21.8 mi

Top 3%
×7stories
+17ft-86ft

Overall

678

Males

638

M18-39

638

35K→23M

21.8 - 23.0 mi

Top 2%
×5stories
+23ft-63ft

Overall

602

Males

568

M18-39

568

23M→24M

23.0 - 24.0 mi

Top 2%
×6stories
+12ft-82ft

Overall

557

Males

527

M18-39

527

24M→40K

24.0 - 24.9 mi

Top 1%
×1story
+6ft-20ft

Overall

328

Males

304

M18-39

304

40K→25.2M

24.9 - 25.2 mi

Top 2%
×1story
+13ft-16ft

Overall

472

Males

446

M18-39

446

25.2M→Finish

25.2 - 26.2 mi

Top 3%
×2stories
+22ft-21ft

Overall

730

Males

698

M18-39

698

Passing Analysis

Category:
Athletes Passed
889
Passed By
137
Net Change
+752
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1744
5K → 10K14848+100#1744#1644
10K → 15K7935+44#1644#1600
15K → 20K7220+52#1600#1548
20K → Half186+12#1548#1536
Half → 25K928+84#1536#1452
25K → 30K1135+108#1452#1344
30K → 20M651+64#1344#1280
20M → 21M464+42#1280#1238
21M → 35K480+48#1238#1190
35K → 23M602+58#1190#1132
23M → 24M362+34#1132#1098
24M → 40K620+62#1098#1036
40K → 25.2M220+22#1036#1014
25.2M → Finish286+22#1014#992
TOTALS889137+752
📊

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