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BOSTON MARATHON 2023

William Flugrad

Bib: 1759•M

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 17%
Gender (Male)
#0 / 15176
Top 28%
Division (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:36
Rank: #1474
Start → 5K
19:36 | 6:19/mi
10K· 6.21 mi
39:18
Rank: #1673 (-199)
5K → 10K
19:42 | 6:20/mi
15K· 9.32 mi
59:06
Rank: #1756 (-83)
10K → 15K
19:48 | 6:22/mi
20K· 12.43 mi
1:19:08
Rank: #1796 (-40)
15K → 20K
20:02 | 6:27/mi
Half· 13.11 mi
1:23:30
Rank: #1818 (-22)
20K → Half
4:22 | 6:24/mi
25K· 15.53 mi
1:39:28
Rank: #1902 (-84)
Half → 25K
15:58 | 6:35/mi
30K· 18.64 mi
2:01:16
Rank: #2264 (-362)
25K → 30K
21:48 | 7:01/mi
20M
2:11:09
Rank: #2420 (-156)
30K → 20M
9:53 | 7:16/mi
21M
2:19:08
Rank: #2607 (-187)
20M → 21M
7:59 | 7:59/mi
35K· 21.75 mi
2:24:38
Rank: #2752 (-145)
21M → 35K
5:30 | 7:21/mi
23M
2:35:31
Rank: #3431 (-679)
35K → 23M
10:53 | 8:42/mi
24M
2:43:12
Rank: #3733 (-302)
23M → 24M
7:41 | 7:41/mi
40K· 24.85 mi
2:50:44
Rank: #4266 (-533)
24M → 40K
7:32 | 8:49/mi
25.2M
2:54:00
Rank: #4438 (-172)
40K → 25.2M
3:16 | 9:28/mi
Finish· 26.22 mi
3:01:50
Rank: #4587 (-149)
25.2M → Finish
7:50 | 7:41/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:23:30
Pace6:22 /mi
2nd Half
Distance13.11 mi
Time1:38:20
Pace7:30 /mi
📊Positive Split: 17.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:0219:366:1919:36
6:19
-
10K
6.21 mi10:39:4439:186:1919:42
6:20
+0:01
15K
9.32 mi10:59:3259:066:2019:48
6:22
+0:02
20K
12.43 mi11:19:341:19:086:2220:02
6:27
+0:05
Half
13.11 mi11:23:561:23:306:224:22
6:24
-0:03
25K
15.53 mi11:39:541:39:286:2415:58
6:35
+0:11
30K
18.64 mi12:01:422:01:166:3021:48
7:01
+0:26
20M
20.00 mi12:11:352:11:096:339:53
7:16
+0:15
21M
21.00 mi12:19:342:19:086:387:59
7:59
+0:43
35K
21.75 mi12:25:042:24:386:395:30
7:21
-0:38
23M
23.00 mi12:35:572:35:316:4610:53
8:42
+1:21
24M
24.00 mi12:43:382:43:126:487:41
7:41
-1:01
40K
24.85 mi12:51:102:50:446:527:32
8:49
+1:08
25.2M
25.20 mi12:54:262:54:006:543:16
9:28
+0:39
Finish
26.22 mi13:02:163:01:506:567:50
7:41
-1:47

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

6:19 /mi

Average Pace

6:56 /mi

Slowest Pace

9:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:39:28

55% of race

Time at Steady Pace

52:42

29% of race

Time at Slower Pace

29:40

16% of race

Average Pace: 6:56 /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 mi10:20:0219:366:1919:36
6:19
#1474
10K
6.21 mi10:39:4439:186:1919:42
6:20
#1673
15K
9.32 mi10:59:3259:066:2019:48
6:22
#1756
20K
12.43 mi11:19:341:19:086:2220:02
6:27
#1796
Half
13.11 mi11:23:561:23:306:224:22
6:24
#1818
25K
15.53 mi11:39:541:39:286:2415:58
6:35
#1902
30K
18.64 mi12:01:422:01:166:3021:48
7:01
#2264
20M
20.00 mi12:11:352:11:096:339:53
7:16
#2420
21M
21.00 mi12:19:342:19:086:387:59
7:59
#2607
35K
21.75 mi12:25:042:24:386:395:30
7:21
#2752
23M
23.00 mi12:35:572:35:316:4610:53
8:42
#3431
24M
24.00 mi12:43:382:43:126:487:41
7:41
#3733
40K
24.85 mi12:51:102:50:446:527:32
8:49
#4266
25.2M
25.20 mi12:54:262:54:006:543:16
9:28
#4438
Finish
26.22 mi13:02:163:01:506:567:50
7:41
#4587
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1474140314031973(Top 7%)1889(Top 12%)1889(Top 36%)
10K6.21 mi3.10 mi1673-1991598-1951598-1951946(Top 7%)1865(Top 12%)1865(Top 35%)
15K9.32 mi3.11 mi1756-831679-811679-811973(Top 7%)1889(Top 12%)1889(Top 36%)
20K12.43 mi3.11 mi1796-401719-401719-402040(Top 8%)1959(Top 13%)1959(Top 37%)
Half13.11 mi0.68 mi1818-221740-211740-212274(Top 9%)2184(Top 14%)2184(Top 41%)
25K15.53 mi2.42 mi1902-841820-801820-802636(Top 10%)2524(Top 17%)2524(Top 48%)
30K18.64 mi3.11 mi2264-3622172-3522172-3524461(Top 17%)4138(Top 27%)4138(Top 78%)
20M20.00 mi1.36 mi2420-1562316-1442316-1445462(Top 21%)4893(Top 32%)4893(Top 93%)
21M21.00 mi1.00 mi2607-1872495-1792495-1797196(Top 27%)5974(Top 39%)5974(Top 113%)
35K21.75 mi0.75 mi2752-1452631-1362631-1367418(Top 28%)6122(Top 40%)6122(Top 116%)
23M23.00 mi1.25 mi3431-6793247-6163247-61614305(Top 54%)9484(Top 62%)9484(Top 179%)
24M24.00 mi1.00 mi3733-3023512-2653512-2658922(Top 34%)6836(Top 45%)6836(Top 129%)
40K24.85 mi0.85 mi4266-5333987-4753987-47515098(Top 57%)9719(Top 64%)9719(Top 184%)
25.2M25.20 mi0.35 mi4438-1724138-1514138-15114954(Top 56%)9630(Top 63%)9630(Top 182%)
Finish26.22 mi1.02 mi4587-1494259-1214259-1219842(Top 37%)7187(Top 47%)7187(Top 136%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
×21stories
+97ft-345ft

Overall

1973

Males

1889

M18-39

1889

5K→10K

3.1 - 6.2 mi

Top 7%
×5stories
+79ft-138ft

Overall

1946

Males

1865

M18-39

1865

10K→15K

6.2 - 9.3 mi

Top 7%
×3stories
+67ft-78ft

Overall

1973

Males

1889

M18-39

1889

15K→20K

9.3 - 12.4 mi

Top 8%
×5stories
+106ft-86ft

Overall

2040

Males

1959

M18-39

1959

20K→Half

12.4 - 13.1 mi

Top 9%
×2stories
+19ft-37ft

Overall

2274

Males

2184

M18-39

2184

Half→25K

13.1 - 15.5 mi

Top 10%
×4stories
+66ft-88ft

Overall

2636

Males

2524

M18-39

2524

25K→30K

15.5 - 18.6 mi

Top 17%
×9stories
+181ft-148ft

Overall

4461

Males

4138

M18-39

4138

30K→20M

18.6 - 20.0 mi

Top 21%
×5stories
+64ft-50ft

Overall

5462

Males

4893

M18-39

4893

20M→21M

20.0 - 21.0 mi

Top 27%
×8stories
+106ft-24ft

Overall

7196

Males

5974

M18-39

5974

21M→35K

21.0 - 21.8 mi

Top 28%
×7stories
+17ft-86ft

Overall

7418

Males

6122

M18-39

6122

35K→23M

21.8 - 23.0 mi

Top 54%
×5stories
+23ft-63ft

Overall

14305

Males

9484

M18-39

9484

23M→24M

23.0 - 24.0 mi

Top 34%
×6stories
+12ft-82ft

Overall

8922

Males

6836

M18-39

6836

24M→40K

24.0 - 24.9 mi

Top 57%
×1story
+6ft-20ft

Overall

15098

Males

9719

M18-39

9719

40K→25.2M

24.9 - 25.2 mi

Top 56%
×1story
+13ft-16ft

Overall

14954

Males

9630

M18-39

9630

25.2M→Finish

25.2 - 26.2 mi

Top 37%
×2stories
+22ft-21ft

Overall

9842

Males

7187

M18-39

7187

Passing Analysis

Category:
Athletes Passed
172
Passed By
3285
Net Change
-3113
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1474
5K → 10K22221-199#1474#1673
10K → 15K30113-83#1673#1756
15K → 20K3777-40#1756#1796
20K → Half426-22#1796#1818
Half → 25K1498-84#1818#1902
25K → 30K9371-362#1902#2264
30K → 20M12168-156#2264#2420
20M → 21M7194-187#2420#2607
21M → 35K5150-145#2607#2752
35K → 23M6685-679#2752#3431
23M → 24M4306-302#3431#3733
24M → 40K5538-533#3733#4266
40K → 25.2M3175-172#4266#4438
25.2M → Finish14163-149#4438#4587
TOTALS1723285-3113
📊

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