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BOSTON MARATHON 2023

Matt Buys

WA

Bib: 5032 M

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 26%
Gender (Male)
#0 / 15176
Top 39%
Division (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
6:58/mi
21:38
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
6:51/mi
42:56
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
6:59/mi
1:04:39
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:10/mi
1:26:56
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
6:59/mi
1:31:42
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
7:27/mi
1:49:47
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
7:30/mi
2:13:04
↑ 181↓ 1480.2%
138 ft elev
20M
7:40/mi
2:23:29
↑ 64↓ 500.2%
148 ft elev
21M
8:12/mi
2:31:41
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
7:38/mi
2:37:24
↑ 17↓ 861.7%
156 ft elev
23M
7:45/mi
2:47:06
↑ 23↓ 630.6%
116 ft elev
24M
7:27/mi
2:54:33
↓ 821.3%
34 ft elev
40K· 24.85 mi
8:02/mi
3:01:25
↓ 200.3%
20 ft elev
25.2M
7:58/mi
3:04:10
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
7:27/mi
3:11:46
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:31:42
Pace7:00 /mi
2nd Half
Distance13.11 mi
Time1:40:04
Pace7:38 /mi
📊Positive Split: 9.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:4621:386:5821:38
6:58
-
10K
6.21 mi10:46:0442:566:5521:18
6:51
-0:07
15K
9.32 mi11:07:471:04:396:5621:43
6:59
+0:08
20K
12.43 mi11:30:041:26:567:0022:17
7:10
+0:11
Half
13.11 mi11:34:501:31:427:004:46
6:59
-0:11
25K
15.53 mi11:52:551:49:477:0418:05
7:27
+0:28
30K
18.64 mi12:16:122:13:047:0823:17
7:30
+0:03
20M
20.00 mi12:26:372:23:297:1010:25
7:40
+0:10
21M
21.00 mi12:34:492:31:417:138:12
8:12
+0:32
35K
21.75 mi12:40:322:37:247:145:43
7:38
-0:34
23M
23.00 mi12:50:142:47:067:169:42
7:45
+0:07
24M
24.00 mi12:57:412:54:337:167:27
7:27
-0:18
40K
24.85 mi13:04:333:01:257:186:52
8:02
+0:35
25.2M
25.20 mi13:07:183:04:107:182:45
7:58
-0:04
Finish
26.22 mi13:14:543:11:467:197:36
7:27
-0:31

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

6:51 /mi

Average Pace

7:19 /mi

Slowest Pace

8:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:28:07

77% of race

Time at Steady Pace

35:27

18% of race

Time at Slower Pace

8:12

4% of race

Average Pace: 7:19 /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 mi10:24:4621:386:5821:38
6:58
#6024
10K
6.21 mi10:46:0442:566:5521:18
6:51
#5891
15K
9.32 mi11:07:471:04:396:5621:43
6:59
#6104
20K
12.43 mi11:30:041:26:567:0022:17
7:10
#6325
Half
13.11 mi11:34:501:31:427:004:46
6:59
#6332
25K
15.53 mi11:52:551:49:477:0418:05
7:27
#6604
30K
18.64 mi12:16:122:13:047:0823:17
7:30
#6616
20M
20.00 mi12:26:372:23:297:1010:25
7:40
#6673
21M
21.00 mi12:34:492:31:417:138:12
8:12
#6714
35K
21.75 mi12:40:322:37:247:145:43
7:38
#6773
23M
23.00 mi12:50:142:47:067:169:42
7:45
#6778
24M
24.00 mi12:57:412:54:337:167:27
7:27
#6774
40K
24.85 mi13:04:333:01:257:186:52
8:02
#6853
25.2M
25.20 mi13:07:183:04:107:182:45
7:58
#6811
Finish
26.22 mi13:14:543:11:467:197:36
7:27
#6841
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi6024550755076486(Top 24%)5845(Top 39%)5845(Top 111%)
10K6.21 mi3.10 mi5891+1335400+1075400+1075803(Top 22%)5304(Top 35%)5304(Top 100%)
15K9.32 mi3.11 mi6104-2135562-1625562-1626486(Top 24%)5845(Top 39%)5845(Top 111%)
20K12.43 mi3.11 mi6325-2215724-1625724-1626914(Top 26%)6145(Top 40%)6145(Top 116%)
Half13.11 mi0.68 mi6332-75731-75731-76469(Top 24%)5845(Top 39%)5845(Top 111%)
25K15.53 mi2.42 mi6604-2725934-2035934-2038449(Top 32%)7089(Top 47%)7089(Top 134%)
30K18.64 mi3.11 mi6616-125927+75927+77173(Top 27%)6176(Top 41%)6176(Top 117%)
20M20.00 mi1.36 mi6673-575955-285955-287887(Top 30%)6513(Top 43%)6513(Top 123%)
21M21.00 mi1.00 mi6714-415973-185973-188582(Top 32%)6818(Top 45%)6818(Top 129%)
35K21.75 mi0.75 mi6773-596014-416014-419498(Top 36%)7335(Top 48%)7335(Top 139%)
23M23.00 mi1.25 mi6778-55998+165998+168011(Top 30%)6410(Top 42%)6410(Top 121%)
24M24.00 mi1.00 mi6774+45980+185980+187347(Top 28%)5917(Top 39%)5917(Top 112%)
40K24.85 mi0.85 mi6853-796014-346014-3410209(Top 38%)7430(Top 49%)7430(Top 141%)
25.2M25.20 mi0.35 mi6811+425978+365978+366314(Top 24%)5150(Top 34%)5150(Top 97%)
Finish26.22 mi1.02 mi6841-305981-35981-38192(Top 31%)6265(Top 41%)6265(Top 119%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 24%
×21story building
+97ft-345ft

Overall

6486

Males

5845

M18-39

5845

5K→10K

3.1 - 6.2 mi

Top 22%
×5story building
+79ft-138ft

Overall

5803

Males

5304

M18-39

5304

10K→15K

6.2 - 9.3 mi

Top 24%
×3story building
+67ft-78ft

Overall

6486

Males

5845

M18-39

5845

15K→20K

9.3 - 12.4 mi

Top 26%
×5story building
+106ft-86ft

Overall

6914

Males

6145

M18-39

6145

20K→Half

12.4 - 13.1 mi

Top 24%
×2story building
+19ft-37ft

Overall

6469

Males

5845

M18-39

5845

Half→25K

13.1 - 15.5 mi

Top 32%
×4story building
+66ft-88ft

Overall

8449

Males

7089

M18-39

7089

25K→30K

15.5 - 18.6 mi

Top 27%
×9story building
+181ft-148ft

Overall

7173

Males

6176

M18-39

6176

30K→20M

18.6 - 20.0 mi

Top 30%
×5story building
+64ft-50ft

Overall

7887

Males

6513

M18-39

6513

20M→21M

20.0 - 21.0 mi

Top 32%
×8story building
+106ft-24ft

Overall

8582

Males

6818

M18-39

6818

21M→35K

21.0 - 21.8 mi

Top 36%
×7story building
+17ft-86ft

Overall

9498

Males

7335

M18-39

7335

35K→23M

21.8 - 23.0 mi

Top 30%
×5story building
+23ft-63ft

Overall

8011

Males

6410

M18-39

6410

23M→24M

23.0 - 24.0 mi

Top 28%
×6story building
+12ft-82ft

Overall

7347

Males

5917

M18-39

5917

24M→40K

24.0 - 24.9 mi

Top 38%
×1story
+6ft-20ft

Overall

10209

Males

7430

M18-39

7430

40K→25.2M

24.9 - 25.2 mi

Top 24%
×1story
+13ft-16ft

Overall

6314

Males

5150

M18-39

5150

25.2M→Finish

25.2 - 26.2 mi

Top 31%
×2story building
+22ft-21ft

Overall

8192

Males

6265

M18-39

6265

Passing Analysis

Category:
Athletes Passed
858
Passed By
1675
Net Change
-817
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6024
5K → 10K258125+133#6024#5891
10K → 15K53266-213#5891#6104
15K → 20K41262-221#6104#6325
20K → Half1320-7#6325#6332
Half → 25K24296-272#6332#6604
25K → 30K107119-12#6604#6616
30K → 20M43100-57#6616#6673
20M → 21M5192-41#6673#6714
21M → 35K2483-59#6714#6773
35K → 23M6671-5#6773#6778
23M → 24M5854+4#6778#6774
24M → 40K30109-79#6774#6853
40K → 25.2M5311+42#6853#6811
25.2M → Finish3767-30#6811#6841
TOTALS8581675-817
📊

Passing Visuals

Category:
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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