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BOSTON MARATHON 2023

James Weider

Bib: 3681•M

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 6%
Gender (Male)
#0 / 15176
Top 10%
Division (M18-39)
#0 / 5285
Top 23%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:01
Rank: #946
Start → 5K
19:01 | 6:07/mi
10K· 6.21 mi
37:39
Rank: #863 (+83)
5K → 10K
18:38 | 6:00/mi
15K· 9.32 mi
56:24
Rank: #837 (+26)
10K → 15K
18:45 | 6:02/mi
20K· 12.43 mi
1:15:34
Rank: #854 (-17)
15K → 20K
19:10 | 6:10/mi
Half· 13.11 mi
1:19:39
Rank: #845 (+9)
20K → Half
4:05 | 5:59/mi
25K· 15.53 mi
1:35:11
Rank: #946 (-101)
Half → 25K
15:32 | 6:24/mi
30K· 18.64 mi
1:56:25
Rank: #1159 (-213)
25K → 30K
21:14 | 6:50/mi
20M
2:05:52
Rank: #1267 (-108)
30K → 20M
9:27 | 6:57/mi
21M
2:13:25
Rank: #1390 (-123)
20M → 21M
7:33 | 7:33/mi
35K· 21.75 mi
2:18:21
Rank: #1426 (-36)
21M → 35K
4:56 | 6:36/mi
23M
2:26:38
Rank: #1433 (-7)
35K → 23M
8:17 | 6:37/mi
24M
2:33:25
Rank: #1472 (-39)
23M → 24M
6:47 | 6:47/mi
40K· 24.85 mi
2:39:37
Rank: #1562 (-90)
24M → 40K
6:12 | 7:15/mi
25.2M
2:42:10
Rank: #1575 (-13)
40K → 25.2M
2:33 | 7:24/mi
Finish· 26.22 mi
2:48:30
Rank: #1543 (+32)
25.2M → Finish
6:20 | 6:13/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:19:39
Pace6:05 /mi
2nd Half
Distance13.11 mi
Time1:28:51
Pace6:47 /mi
📊Positive Split: 11.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:2219:016:0719:01
6:07
-
10K
6.21 mi10:39:0037:396:0418:38
6:00
-0:07
15K
9.32 mi10:57:4556:246:0318:45
6:02
+0:02
20K
12.43 mi11:16:551:15:346:0519:10
6:10
+0:08
Half
13.11 mi11:21:001:19:396:054:05
5:59
-0:11
25K
15.53 mi11:36:321:35:116:0815:32
6:24
+0:25
30K
18.64 mi11:57:461:56:256:1521:14
6:50
+0:26
20M
20.00 mi12:07:132:05:526:189:27
6:57
+0:07
21M
21.00 mi12:14:462:13:256:217:33
7:33
+0:36
35K
21.75 mi12:19:422:18:216:224:56
6:36
-0:57
23M
23.00 mi12:27:592:26:386:238:17
6:37
+0:01
24M
24.00 mi12:34:462:33:256:246:47
6:47
+0:10
40K
24.85 mi12:40:582:39:376:256:12
7:15
+0:28
25.2M
25.20 mi12:43:312:42:106:262:33
7:24
+0:09
Finish
26.22 mi12:49:512:48:306:266:20
6:13
-1:11

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

6:26 /mi

Slowest Pace

7:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:25:59

51% of race

Time at Steady Pace

56:46

34% of race

Time at Slower Pace

25:45

15% of race

Average Pace: 6:26 /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 mi10:20:2219:016:0719:01
6:07
#946
10K
6.21 mi10:39:0037:396:0418:38
6:00
#863
15K
9.32 mi10:57:4556:246:0318:45
6:02
#837
20K
12.43 mi11:16:551:15:346:0519:10
6:10
#854
Half
13.11 mi11:21:001:19:396:054:05
5:59
#845
25K
15.53 mi11:36:321:35:116:0815:32
6:24
#946
30K
18.64 mi11:57:461:56:256:1521:14
6:50
#1159
20M
20.00 mi12:07:132:05:526:189:27
6:57
#1267
21M
21.00 mi12:14:462:13:256:217:33
7:33
#1390
35K
21.75 mi12:19:422:18:216:224:56
6:36
#1426
23M
23.00 mi12:27:592:26:386:238:17
6:37
#1433
24M
24.00 mi12:34:462:33:256:246:47
6:47
#1472
40K
24.85 mi12:40:582:39:376:256:12
7:15
#1562
25.2M
25.20 mi12:43:312:42:106:262:33
7:24
#1575
Finish
26.22 mi12:49:512:48:306:266:20
6:13
#1543
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi946890890799(Top 3%)753(Top 5%)753(Top 14%)
10K6.21 mi3.10 mi863+83813+77813+77793(Top 3%)748(Top 5%)748(Top 14%)
15K9.32 mi3.11 mi837+26789+24789+24799(Top 3%)753(Top 5%)753(Top 14%)
20K12.43 mi3.11 mi854-17807-18807-18973(Top 4%)925(Top 6%)925(Top 18%)
Half13.11 mi0.68 mi845+9799+8799+8748(Top 3%)707(Top 5%)707(Top 13%)
25K15.53 mi2.42 mi946-101898-99898-991736(Top 7%)1662(Top 11%)1662(Top 31%)
30K18.64 mi3.11 mi1159-2131106-2081106-2083200(Top 12%)3015(Top 20%)3015(Top 57%)
20M20.00 mi1.36 mi1267-1081210-1041210-1043701(Top 14%)3445(Top 23%)3445(Top 65%)
21M21.00 mi1.00 mi1390-1231328-1181328-1184784(Top 18%)4311(Top 28%)4311(Top 82%)
35K21.75 mi0.75 mi1426-361362-341362-342907(Top 11%)2718(Top 18%)2718(Top 51%)
23M23.00 mi1.25 mi1433-71367-51367-51815(Top 7%)1719(Top 11%)1719(Top 33%)
24M24.00 mi1.00 mi1472-391404-371404-373520(Top 13%)3231(Top 21%)3231(Top 61%)
40K24.85 mi0.85 mi1562-901492-881492-885112(Top 19%)4408(Top 29%)4408(Top 83%)
25.2M25.20 mi0.35 mi1575-131505-131505-133305(Top 12%)2988(Top 20%)2988(Top 57%)
Finish26.22 mi1.02 mi1543+321475+301475+301322(Top 5%)1252(Top 8%)1252(Top 24%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 3%
×21stories
+97ft-345ft

Overall

799

Males

753

M18-39

753

5K→10K

3.1 - 6.2 mi

Top 3%
×5stories
+79ft-138ft

Overall

793

Males

748

M18-39

748

10K→15K

6.2 - 9.3 mi

Top 3%
×3stories
+67ft-78ft

Overall

799

Males

753

M18-39

753

15K→20K

9.3 - 12.4 mi

Top 4%
×5stories
+106ft-86ft

Overall

973

Males

925

M18-39

925

20K→Half

12.4 - 13.1 mi

Top 3%
×2stories
+19ft-37ft

Overall

748

Males

707

M18-39

707

Half→25K

13.1 - 15.5 mi

Top 7%
×4stories
+66ft-88ft

Overall

1736

Males

1662

M18-39

1662

25K→30K

15.5 - 18.6 mi

Top 12%
×9stories
+181ft-148ft

Overall

3200

Males

3015

M18-39

3015

30K→20M

18.6 - 20.0 mi

Top 14%
×5stories
+64ft-50ft

Overall

3701

Males

3445

M18-39

3445

20M→21M

20.0 - 21.0 mi

Top 18%
×8stories
+106ft-24ft

Overall

4784

Males

4311

M18-39

4311

21M→35K

21.0 - 21.8 mi

Top 11%
×7stories
+17ft-86ft

Overall

2907

Males

2718

M18-39

2718

35K→23M

21.8 - 23.0 mi

Top 7%
×5stories
+23ft-63ft

Overall

1815

Males

1719

M18-39

1719

23M→24M

23.0 - 24.0 mi

Top 13%
×6stories
+12ft-82ft

Overall

3520

Males

3231

M18-39

3231

24M→40K

24.0 - 24.9 mi

Top 19%
×1story
+6ft-20ft

Overall

5112

Males

4408

M18-39

4408

40K→25.2M

24.9 - 25.2 mi

Top 12%
×1story
+13ft-16ft

Overall

3305

Males

2988

M18-39

2988

25.2M→Finish

25.2 - 26.2 mi

Top 5%
×2stories
+22ft-21ft

Overall

1322

Males

1252

M18-39

1252

Passing Analysis

Category:
Athletes Passed
285
Passed By
882
Net Change
-597
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#946
5K → 10K9916+83#946#863
10K → 15K3913+26#863#837
15K → 20K2037-17#837#854
20K → Half112+9#854#845
Half → 25K6107-101#845#946
25K → 30K7220-213#946#1159
30K → 20M4112-108#1159#1267
20M → 21M6129-123#1267#1390
21M → 35K440-36#1390#1426
35K → 23M2532-7#1426#1433
23M → 24M1150-39#1433#1472
24M → 40K797-90#1472#1562
40K → 25.2M619-13#1562#1575
25.2M → Finish408+32#1575#1543
TOTALS285882-597
📊

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