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BOSTON MARATHON 2023

William Weber

Bib: 907•M

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 5%
Gender (Male)
#0 / 15176
Top 8%
Division (M18-39)
#0 / 5285
Top 19%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:57
Rank: #898
Start → 5K
18:57 | 6:06/mi
10K· 6.21 mi
38:11
Rank: #1063 (-165)
5K → 10K
19:14 | 6:11/mi
15K· 9.32 mi
58:05
Rank: #1295 (-232)
10K → 15K
19:54 | 6:24/mi
20K· 12.43 mi
1:17:49
Rank: #1347 (-52)
15K → 20K
19:44 | 6:21/mi
Half· 13.11 mi
1:22:05
Rank: #1352 (-5)
20K → Half
4:16 | 6:15/mi
25K· 15.53 mi
1:37:28
Rank: #1367 (-15)
Half → 25K
15:23 | 6:21/mi
30K· 18.64 mi
1:57:26
Rank: #1338 (+29)
25K → 30K
19:58 | 6:26/mi
20M
2:06:24
Rank: #1371 (-33)
30K → 20M
8:58 | 6:36/mi
21M
2:13:00
Rank: #1321 (+50)
20M → 21M
6:36 | 6:36/mi
35K· 21.75 mi
2:17:38
Rank: #1307 (+14)
21M → 35K
4:38 | 6:12/mi
23M
2:25:41
Rank: #1274 (+33)
35K → 23M
8:03 | 6:26/mi
24M
2:32:08
Rank: #1277 (-3)
23M → 24M
6:27 | 6:27/mi
40K· 24.85 mi
2:37:45
Rank: #1280 (-3)
24M → 40K
5:37 | 6:34/mi
25.2M
2:40:14
Rank: #1290 (-10)
40K → 25.2M
2:29 | 7:12/mi
Finish· 26.22 mi
2:46:42
Rank: #1281 (+9)
25.2M → Finish
6:28 | 6:21/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:22:05
Pace6:16 /mi
2nd Half
Distance13.11 mi
Time1:24:37
Pace6:27 /mi
📊Positive Split: 3.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:0518:576:0618:57
6:06
-
10K
6.21 mi10:38:1938:116:0919:14
6:11
+0:05
15K
9.32 mi10:58:1358:056:1419:54
6:24
+0:13
20K
12.43 mi11:17:571:17:496:1619:44
6:21
-0:03
Half
13.11 mi11:22:131:22:056:164:16
6:15
-0:06
25K
15.53 mi11:37:361:37:286:1615:23
6:21
+0:06
30K
18.64 mi11:57:341:57:266:1819:58
6:26
+0:05
20M
20.00 mi12:06:322:06:246:198:58
6:36
+0:10
21M
21.00 mi12:13:082:13:006:206:36
6:36
0:00
35K
21.75 mi12:17:462:17:386:204:38
6:12
-0:24
23M
23.00 mi12:25:492:25:416:208:03
6:26
+0:14
24M
24.00 mi12:32:162:32:086:206:27
6:27
+0:01
40K
24.85 mi12:37:532:37:456:215:37
6:34
+0:07
25.2M
25.20 mi12:40:222:40:146:222:29
7:12
+0:38
Finish
26.22 mi12:46:502:46:426:226:28
6:21
-0:51

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

6:06 /mi

Average Pace

6:22 /mi

Slowest Pace

7:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:44:13

99% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

2:29

1% of race

Average Pace: 6:21 /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 mi10:19:0518:576:0618:57
6:06
#898
10K
6.21 mi10:38:1938:116:0919:14
6:11
#1063
15K
9.32 mi10:58:1358:056:1419:54
6:24
#1295
20K
12.43 mi11:17:571:17:496:1619:44
6:21
#1347
Half
13.11 mi11:22:131:22:056:164:16
6:15
#1352
25K
15.53 mi11:37:361:37:286:1615:23
6:21
#1367
30K
18.64 mi11:57:341:57:266:1819:58
6:26
#1338
20M
20.00 mi12:06:322:06:246:198:58
6:36
#1371
21M
21.00 mi12:13:082:13:006:206:36
6:36
#1321
35K
21.75 mi12:17:462:17:386:204:38
6:12
#1307
23M
23.00 mi12:25:492:25:416:208:03
6:26
#1274
24M
24.00 mi12:32:162:32:086:206:27
6:27
#1277
40K
24.85 mi12:37:532:37:456:215:37
6:34
#1280
25.2M
25.20 mi12:40:222:40:146:222:29
7:12
#1290
Finish
26.22 mi12:46:502:46:426:226:28
6:21
#1281
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi8988448442115(Top 8%)2028(Top 13%)2028(Top 38%)
10K6.21 mi3.10 mi1063-1651006-1621006-1621314(Top 5%)1251(Top 8%)1251(Top 24%)
15K9.32 mi3.11 mi1295-2321232-2261232-2262115(Top 8%)2028(Top 13%)2028(Top 38%)
20K12.43 mi3.11 mi1347-521282-501282-501598(Top 6%)1528(Top 10%)1528(Top 29%)
Half13.11 mi0.68 mi1352-51288-61288-61577(Top 6%)1512(Top 10%)1512(Top 29%)
25K15.53 mi2.42 mi1367-151304-161304-161496(Top 6%)1432(Top 9%)1432(Top 27%)
30K18.64 mi3.11 mi1338+291277+271277+271300(Top 5%)1242(Top 8%)1242(Top 24%)
20M20.00 mi1.36 mi1371-331310-331310-331874(Top 7%)1786(Top 12%)1786(Top 34%)
21M21.00 mi1.00 mi1321+501261+491261+49847(Top 3%)801(Top 5%)801(Top 15%)
35K21.75 mi0.75 mi1307+141248+131248+131222(Top 5%)1165(Top 8%)1165(Top 22%)
23M23.00 mi1.25 mi1274+331216+321216+321199(Top 5%)1133(Top 7%)1133(Top 21%)
24M24.00 mi1.00 mi1277-31218-21218-21872(Top 7%)1758(Top 12%)1758(Top 33%)
40K24.85 mi0.85 mi1280-31219-11219-11774(Top 7%)1669(Top 11%)1669(Top 32%)
25.2M25.20 mi0.35 mi1290-101229-101229-102450(Top 9%)2263(Top 15%)2263(Top 43%)
Finish26.22 mi1.02 mi1281+91220+91220+91790(Top 7%)1674(Top 11%)1674(Top 32%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
×21stories
+97ft-345ft

Overall

2115

Males

2028

M18-39

2028

5K→10K

3.1 - 6.2 mi

Top 5%
×5stories
+79ft-138ft

Overall

1314

Males

1251

M18-39

1251

10K→15K

6.2 - 9.3 mi

Top 8%
×3stories
+67ft-78ft

Overall

2115

Males

2028

M18-39

2028

15K→20K

9.3 - 12.4 mi

Top 6%
×5stories
+106ft-86ft

Overall

1598

Males

1528

M18-39

1528

20K→Half

12.4 - 13.1 mi

Top 6%
×2stories
+19ft-37ft

Overall

1577

Males

1512

M18-39

1512

Half→25K

13.1 - 15.5 mi

Top 6%
×4stories
+66ft-88ft

Overall

1496

Males

1432

M18-39

1432

25K→30K

15.5 - 18.6 mi

Top 5%
×9stories
+181ft-148ft

Overall

1300

Males

1242

M18-39

1242

30K→20M

18.6 - 20.0 mi

Top 7%
×5stories
+64ft-50ft

Overall

1874

Males

1786

M18-39

1786

20M→21M

20.0 - 21.0 mi

Top 3%
×8stories
+106ft-24ft

Overall

847

Males

801

M18-39

801

21M→35K

21.0 - 21.8 mi

Top 5%
×7stories
+17ft-86ft

Overall

1222

Males

1165

M18-39

1165

35K→23M

21.8 - 23.0 mi

Top 5%
×5stories
+23ft-63ft

Overall

1199

Males

1133

M18-39

1133

23M→24M

23.0 - 24.0 mi

Top 7%
×6stories
+12ft-82ft

Overall

1872

Males

1758

M18-39

1758

24M→40K

24.0 - 24.9 mi

Top 7%
×1story
+6ft-20ft

Overall

1774

Males

1669

M18-39

1669

40K→25.2M

24.9 - 25.2 mi

Top 9%
×1story
+13ft-16ft

Overall

2450

Males

2263

M18-39

2263

25.2M→Finish

25.2 - 26.2 mi

Top 7%
×2stories
+22ft-21ft

Overall

1790

Males

1674

M18-39

1674

Passing Analysis

Category:
Athletes Passed
310
Passed By
693
Net Change
-383
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#898
5K → 10K6171-165#898#1063
10K → 15K3235-232#1063#1295
15K → 20K2678-52#1295#1347
20K → Half510-5#1347#1352
Half → 25K2136-15#1352#1367
25K → 30K5526+29#1367#1338
30K → 20M1245-33#1338#1371
20M → 21M511+50#1371#1321
21M → 35K206+14#1321#1307
35K → 23M429+33#1307#1274
23M → 24M2225-3#1274#1277
24M → 40K1518-3#1277#1280
40K → 25.2M515-10#1280#1290
25.2M → Finish2718+9#1290#1281
TOTALS310693-383
📊

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