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BOSTON MARATHON 2023

Jase Bell

Bib: 3869•M

AL

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
19:09
Rank: #1059
Start → 5K
19:09 | 6:10/mi
10K· 6.21 mi
38:44
Rank: #1312 (-253)
5K → 10K
19:35 | 6:18/mi
15K· 9.32 mi
58:36
Rank: #1526 (-214)
10K → 15K
19:52 | 6:24/mi
20K· 12.43 mi
1:18:23
Rank: #1556 (-30)
15K → 20K
19:47 | 6:22/mi
Half· 13.11 mi
1:22:38
Rank: #1554 (+2)
20K → Half
4:15 | 6:14/mi
25K· 15.53 mi
1:38:06
Rank: #1553 (+1)
Half → 25K
15:28 | 6:23/mi
30K· 18.64 mi
1:58:11
Rank: #1499 (+54)
25K → 30K
20:05 | 6:28/mi
20M
2:07:04
Rank: #1496 (+3)
30K → 20M
8:53 | 6:32/mi
21M
2:13:51
Rank: #1473 (+23)
20M → 21M
6:47 | 6:47/mi
35K· 21.75 mi
2:18:27
Rank: #1448 (+25)
21M → 35K
4:36 | 6:09/mi
23M
2:27:05
Rank: #1502 (-54)
35K → 23M
8:38 | 6:54/mi
24M
2:33:48
Rank: #1544 (-42)
23M → 24M
6:43 | 6:43/mi
40K· 24.85 mi
2:39:38
Rank: #1567 (-23)
24M → 40K
5:50 | 6:49/mi
25.2M
2:42:08
Rank: #1572 (-5)
40K → 25.2M
2:30 | 7:15/mi
Finish· 26.22 mi
2:48:48
Rank: #1581 (-9)
25.2M → Finish
6:40 | 6:33/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:22:38
Pace6:18 /mi
2nd Half
Distance13.11 mi
Time1:26:10
Pace6:34 /mi
📊Positive Split: 4.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:1219:096:1019:09
6:10
-
10K
6.21 mi10:39:4738:446:1419:35
6:18
+0:08
15K
9.32 mi10:59:3958:366:1719:52
6:24
+0:06
20K
12.43 mi11:19:261:18:236:1819:47
6:22
-0:02
Half
13.11 mi11:23:411:22:386:184:15
6:14
-0:08
25K
15.53 mi11:39:091:38:066:1915:28
6:23
+0:09
30K
18.64 mi11:59:141:58:116:2020:05
6:28
+0:05
20M
20.00 mi12:08:072:07:046:218:53
6:32
+0:04
21M
21.00 mi12:14:542:13:516:226:47
6:47
+0:15
35K
21.75 mi12:19:302:18:276:224:36
6:09
-0:38
23M
23.00 mi12:28:082:27:056:248:38
6:54
+0:45
24M
24.00 mi12:34:512:33:486:256:43
6:43
-0:11
40K
24.85 mi12:40:412:39:386:255:50
6:49
+0:06
25.2M
25.20 mi12:43:112:42:086:262:30
7:15
+0:26
Finish
26.22 mi12:49:512:48:486:276:40
6:33
-0:42

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

6:09 /mi

Average Pace

6:27 /mi

Slowest Pace

7:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:25:03

86% of race

Time at Steady Pace

23:45

14% of race

Time at Slower Pace

0:00

0% 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 mi10:20:1219:096:1019:09
6:10
#1059
10K
6.21 mi10:39:4738:446:1419:35
6:18
#1312
15K
9.32 mi10:59:3958:366:1719:52
6:24
#1526
20K
12.43 mi11:19:261:18:236:1819:47
6:22
#1556
Half
13.11 mi11:23:411:22:386:184:15
6:14
#1554
25K
15.53 mi11:39:091:38:066:1915:28
6:23
#1553
30K
18.64 mi11:59:141:58:116:2020:05
6:28
#1499
20M
20.00 mi12:08:072:07:046:218:53
6:32
#1496
21M
21.00 mi12:14:542:13:516:226:47
6:47
#1473
35K
21.75 mi12:19:302:18:276:224:36
6:09
#1448
23M
23.00 mi12:28:082:27:056:248:38
6:54
#1502
24M
24.00 mi12:34:512:33:486:256:43
6:43
#1544
40K
24.85 mi12:40:412:39:386:255:50
6:49
#1567
25.2M
25.20 mi12:43:112:42:086:262:30
7:15
#1572
Finish
26.22 mi12:49:512:48:486:276:40
6:33
#1581
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1059100110012057(Top 8%)1972(Top 13%)1972(Top 37%)
10K6.21 mi3.10 mi1312-2531246-2451246-2451787(Top 7%)1709(Top 11%)1709(Top 32%)
15K9.32 mi3.11 mi1526-2141456-2101456-2102057(Top 8%)1972(Top 13%)1972(Top 37%)
20K12.43 mi3.11 mi1556-301487-311487-311669(Top 6%)1598(Top 11%)1598(Top 30%)
Half13.11 mi0.68 mi1554+21485+21485+21501(Top 6%)1437(Top 9%)1437(Top 27%)
25K15.53 mi2.42 mi1553+1148514851640(Top 6%)1570(Top 10%)1570(Top 30%)
30K18.64 mi3.11 mi1499+541432+531432+531431(Top 5%)1369(Top 9%)1369(Top 26%)
20M20.00 mi1.36 mi1496+31429+31429+31587(Top 6%)1515(Top 10%)1515(Top 29%)
21M21.00 mi1.00 mi1473+231408+211408+211358(Top 5%)1295(Top 9%)1295(Top 25%)
35K21.75 mi0.75 mi1448+251383+251383+251102(Top 4%)1050(Top 7%)1050(Top 20%)
23M23.00 mi1.25 mi1502-541434-511434-513161(Top 12%)2938(Top 19%)2938(Top 56%)
24M24.00 mi1.00 mi1544-421475-411475-413154(Top 12%)2920(Top 19%)2920(Top 55%)
40K24.85 mi0.85 mi1567-231497-221497-222903(Top 11%)2670(Top 18%)2670(Top 51%)
25.2M25.20 mi0.35 mi1572-51502-51502-52647(Top 10%)2433(Top 16%)2433(Top 46%)
Finish26.22 mi1.02 mi1581-91512-101512-102667(Top 10%)2439(Top 16%)2439(Top 46%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
×21stories
+97ft-345ft

Overall

2057

Males

1972

M18-39

1972

5K→10K

3.1 - 6.2 mi

Top 7%
×5stories
+79ft-138ft

Overall

1787

Males

1709

M18-39

1709

10K→15K

6.2 - 9.3 mi

Top 8%
×3stories
+67ft-78ft

Overall

2057

Males

1972

M18-39

1972

15K→20K

9.3 - 12.4 mi

Top 6%
×5stories
+106ft-86ft

Overall

1669

Males

1598

M18-39

1598

20K→Half

12.4 - 13.1 mi

Top 6%
×2stories
+19ft-37ft

Overall

1501

Males

1437

M18-39

1437

Half→25K

13.1 - 15.5 mi

Top 6%
×4stories
+66ft-88ft

Overall

1640

Males

1570

M18-39

1570

25K→30K

15.5 - 18.6 mi

Top 5%
×9stories
+181ft-148ft

Overall

1431

Males

1369

M18-39

1369

30K→20M

18.6 - 20.0 mi

Top 6%
×5stories
+64ft-50ft

Overall

1587

Males

1515

M18-39

1515

20M→21M

20.0 - 21.0 mi

Top 5%
×8stories
+106ft-24ft

Overall

1358

Males

1295

M18-39

1295

21M→35K

21.0 - 21.8 mi

Top 4%
×7stories
+17ft-86ft

Overall

1102

Males

1050

M18-39

1050

35K→23M

21.8 - 23.0 mi

Top 12%
×5stories
+23ft-63ft

Overall

3161

Males

2938

M18-39

2938

23M→24M

23.0 - 24.0 mi

Top 12%
×6stories
+12ft-82ft

Overall

3154

Males

2920

M18-39

2920

24M→40K

24.0 - 24.9 mi

Top 11%
×1story
+6ft-20ft

Overall

2903

Males

2670

M18-39

2670

40K→25.2M

24.9 - 25.2 mi

Top 10%
×1story
+13ft-16ft

Overall

2647

Males

2433

M18-39

2433

25.2M→Finish

25.2 - 26.2 mi

Top 10%
×2stories
+22ft-21ft

Overall

2667

Males

2439

M18-39

2439

Passing Analysis

Category:
Athletes Passed
335
Passed By
857
Net Change
-522
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1059
5K → 10K6259-253#1059#1312
10K → 15K9223-214#1312#1526
15K → 20K3363-30#1526#1556
20K → Half86+2#1556#1554
Half → 25K3938+1#1554#1553
25K → 30K8127+54#1553#1499
30K → 20M2320+3#1499#1496
20M → 21M3613+23#1496#1473
21M → 35K316+25#1473#1448
35K → 23M1165-54#1448#1502
23M → 24M1254-42#1502#1544
24M → 40K1841-23#1544#1567
40K → 25.2M914-5#1567#1572
25.2M → Finish1928-9#1572#1581
TOTALS335857-522
📊

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