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BOSTON MARATHON 2023

Blake Lineweaver

Bib: 3268•M

MT

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
19:51
Rank: #1773
Start → 5K
19:51 | 6:23/mi
10K· 6.21 mi
39:53
Rank: #2081 (-308)
5K → 10K
20:02 | 6:27/mi
15K· 9.32 mi
59:52
Rank: #2110 (-29)
10K → 15K
19:59 | 6:26/mi
20K· 12.43 mi
1:19:50
Rank: #2041 (+69)
15K → 20K
19:58 | 6:26/mi
Half· 13.11 mi
1:24:10
Rank: #2042 (-1)
20K → Half
4:20 | 6:21/mi
25K· 15.53 mi
1:39:44
Rank: #1983 (+59)
Half → 25K
15:34 | 6:25/mi
30K· 18.64 mi
1:59:55
Rank: #1880 (+103)
25K → 30K
20:11 | 6:30/mi
20M
2:08:46
Rank: #1844 (+36)
30K → 20M
8:51 | 6:31/mi
21M
2:15:35
Rank: #1801 (+43)
20M → 21M
6:49 | 6:49/mi
35K· 21.75 mi
2:20:11
Rank: #1750 (+51)
21M → 35K
4:36 | 6:09/mi
23M
2:28:01
Rank: #1662 (+88)
35K → 23M
7:50 | 6:15/mi
24M
2:34:02
Rank: #1576 (+86)
23M → 24M
6:01 | 6:01/mi
40K· 24.85 mi
2:39:08
Rank: #1487 (+89)
24M → 40K
5:06 | 5:58/mi
25.2M
2:41:17
Rank: #1449 (+38)
40K → 25.2M
2:09 | 6:14/mi
Finish· 26.22 mi
2:47:11
Rank: #1362 (+87)
25.2M → Finish
5:54 | 5:47/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:24:10
Pace6:25 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:23:01
Pace6:20 /mi
📊Negative Split: 1.4% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:2719:516:2319:51
6:23
-
10K
6.21 mi10:41:2939:536:2520:02
6:27
+0:04
15K
9.32 mi11:01:2859:526:2519:59
6:26
-0:01
20K
12.43 mi11:21:261:19:506:2519:58
6:26
0:00
Half
13.11 mi11:25:461:24:106:254:20
6:21
-0:05
25K
15.53 mi11:41:201:39:446:2515:34
6:25
+0:04
30K
18.64 mi12:01:311:59:556:2620:11
6:30
+0:05
20M
20.00 mi12:10:222:08:466:268:51
6:31
+0:01
21M
21.00 mi12:17:112:15:356:276:49
6:49
+0:18
35K
21.75 mi12:21:472:20:116:274:36
6:09
-0:40
23M
23.00 mi12:29:372:28:016:267:50
6:15
+0:06
24M
24.00 mi12:35:382:34:026:256:01
6:01
-0:14
40K
24.85 mi12:40:442:39:086:245:06
5:58
-0:03
25.2M
25.20 mi12:42:532:41:176:242:09
6:14
+0:16
Finish
26.22 mi12:48:472:47:116:235:54
5:47
-0:27

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

5:47 /mi

Average Pace

6:23 /mi

Slowest Pace

6:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

35:56

21% of race

Time at Steady Pace

2:11:15

79% 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 mi10:21:2719:516:2319:51
6:23
#1773
10K
6.21 mi10:41:2939:536:2520:02
6:27
#2081
15K
9.32 mi11:01:2859:526:2519:59
6:26
#2110
20K
12.43 mi11:21:261:19:506:2519:58
6:26
#2041
Half
13.11 mi11:25:461:24:106:254:20
6:21
#2042
25K
15.53 mi11:41:201:39:446:2515:34
6:25
#1983
30K
18.64 mi12:01:311:59:556:2620:11
6:30
#1880
20M
20.00 mi12:10:222:08:466:268:51
6:31
#1844
21M
21.00 mi12:17:112:15:356:276:49
6:49
#1801
35K
21.75 mi12:21:472:20:116:274:36
6:09
#1750
23M
23.00 mi12:29:372:28:016:267:50
6:15
#1662
24M
24.00 mi12:35:382:34:026:256:01
6:01
#1576
40K
24.85 mi12:40:442:39:086:245:06
5:58
#1487
25.2M
25.20 mi12:42:532:41:176:242:09
6:14
#1449
Finish
26.22 mi12:48:472:47:116:235:54
5:47
#1362
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1773169016902253(Top 8%)2162(Top 14%)2162(Top 41%)
10K6.21 mi3.10 mi2081-3081991-3011991-3012471(Top 9%)2362(Top 16%)2362(Top 45%)
15K9.32 mi3.11 mi2110-292023-322023-322253(Top 8%)2162(Top 14%)2162(Top 41%)
20K12.43 mi3.11 mi2041+691954+691954+691897(Top 7%)1820(Top 12%)1820(Top 34%)
Half13.11 mi0.68 mi2042-11955-11955-11955(Top 7%)1878(Top 12%)1878(Top 36%)
25K15.53 mi2.42 mi1983+591900+551900+551796(Top 7%)1719(Top 11%)1719(Top 33%)
30K18.64 mi3.11 mi1880+1031799+1011799+1011536(Top 6%)1471(Top 10%)1471(Top 28%)
20M20.00 mi1.36 mi1844+361763+361763+361477(Top 6%)1406(Top 9%)1406(Top 27%)
21M21.00 mi1.00 mi1801+431724+391724+391443(Top 5%)1375(Top 9%)1375(Top 26%)
35K21.75 mi0.75 mi1750+511676+481676+481094(Top 4%)1042(Top 7%)1042(Top 20%)
23M23.00 mi1.25 mi1662+881589+871589+87741(Top 3%)701(Top 5%)701(Top 13%)
24M24.00 mi1.00 mi1576+861505+841505+84584(Top 2%)554(Top 4%)554(Top 10%)
40K24.85 mi0.85 mi1487+891419+861419+86310(Top 1%)287(Top 2%)287(Top 5%)
25.2M25.20 mi0.35 mi1449+381383+361383+36194(Top 0.7%)175(Top 1%)175(Top 3%)
Finish26.22 mi1.02 mi1362+871297+861297+86364(Top 1%)346(Top 2%)346(Top 7%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
×21stories
+97ft-345ft

Overall

2253

Males

2162

M18-39

2162

5K→10K

3.1 - 6.2 mi

Top 9%
×5stories
+79ft-138ft

Overall

2471

Males

2362

M18-39

2362

10K→15K

6.2 - 9.3 mi

Top 8%
×3stories
+67ft-78ft

Overall

2253

Males

2162

M18-39

2162

15K→20K

9.3 - 12.4 mi

Top 7%
×5stories
+106ft-86ft

Overall

1897

Males

1820

M18-39

1820

20K→Half

12.4 - 13.1 mi

Top 7%
×2stories
+19ft-37ft

Overall

1955

Males

1878

M18-39

1878

Half→25K

13.1 - 15.5 mi

Top 7%
×4stories
+66ft-88ft

Overall

1796

Males

1719

M18-39

1719

25K→30K

15.5 - 18.6 mi

Top 6%
×9stories
+181ft-148ft

Overall

1536

Males

1471

M18-39

1471

30K→20M

18.6 - 20.0 mi

Top 6%
×5stories
+64ft-50ft

Overall

1477

Males

1406

M18-39

1406

20M→21M

20.0 - 21.0 mi

Top 5%
×8stories
+106ft-24ft

Overall

1443

Males

1375

M18-39

1375

21M→35K

21.0 - 21.8 mi

Top 4%
×7stories
+17ft-86ft

Overall

1094

Males

1042

M18-39

1042

35K→23M

21.8 - 23.0 mi

Top 3%
×5stories
+23ft-63ft

Overall

741

Males

701

M18-39

701

23M→24M

23.0 - 24.0 mi

Top 2%
×6stories
+12ft-82ft

Overall

584

Males

554

M18-39

554

24M→40K

24.0 - 24.9 mi

Top 1%
×1story
+6ft-20ft

Overall

310

Males

287

M18-39

287

40K→25.2M

24.9 - 25.2 mi

Top 0.7%
×1story
+13ft-16ft

Overall

194

Males

175

M18-39

175

25.2M→Finish

25.2 - 26.2 mi

Top 1%
×2stories
+22ft-21ft

Overall

364

Males

346

M18-39

346

Passing Analysis

Category:
Athletes Passed
928
Passed By
517
Net Change
+411
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1773
5K → 10K21329-308#1773#2081
10K → 15K5584-29#2081#2110
15K → 20K9526+69#2110#2041
20K → Half910-1#2041#2042
Half → 25K8021+59#2042#1983
25K → 30K11916+103#1983#1880
30K → 20M4913+36#1880#1844
20M → 21M529+43#1844#1801
21M → 35K543+51#1801#1750
35K → 23M913+88#1750#1662
23M → 24M882+86#1662#1576
24M → 40K890+89#1576#1487
40K → 25.2M380+38#1487#1449
25.2M → Finish881+87#1449#1362
TOTALS928517+411
📊

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