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BOSTON MARATHON 2023

Matthew Felton

Bib: P104•M

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 22%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:39
Rank: #697
Start → 5K
18:39 | 6:00/mi
10K· 6.21 mi
37:36
Rank: #833 (-136)
5K → 10K
18:57 | 6:06/mi
15K· 9.32 mi
56:44
Rank: #925 (-92)
10K → 15K
19:08 | 6:10/mi
20K· 12.43 mi
1:15:44
Rank: #893 (+32)
15K → 20K
19:00 | 6:07/mi
Half· 13.11 mi
1:19:53
Rank: #892 (+1)
20K → Half
4:09 | 6:05/mi
25K· 15.53 mi
1:34:50
Rank: #886 (+6)
Half → 25K
14:57 | 6:10/mi
30K· 18.64 mi
1:55:00
Rank: #936 (-50)
25K → 30K
20:10 | 6:29/mi
20M
2:03:57
Rank: #969 (-33)
30K → 20M
8:57 | 6:35/mi
21M
2:11:09
Rank: #1021 (-52)
20M → 21M
7:12 | 7:12/mi
35K· 21.75 mi
2:16:10
Rank: #1067 (-46)
21M → 35K
5:01 | 6:42/mi
23M
2:24:53
Rank: #1149 (-82)
35K → 23M
8:43 | 6:58/mi
24M
2:31:47
Rank: #1219 (-70)
23M → 24M
6:54 | 6:54/mi
40K· 24.85 mi
2:37:52
Rank: #1298 (-79)
24M → 40K
6:05 | 7:07/mi
25.2M
2:40:34
Rank: #1335 (-37)
40K → 25.2M
2:42 | 7:50/mi
Finish· 26.22 mi
2:47:52
Rank: #1457 (-122)
25.2M → Finish
7:18 | 7:10/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:19:53
Pace6:06 /mi
2nd Half
Distance13.11 mi
Time1:27:59
Pace6:43 /mi
📊Positive Split: 10.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:08:4018:396:0018:39
6:00
-
10K
6.21 mi10:27:3737:366:0318:57
6:06
+0:06
15K
9.32 mi10:46:4556:446:0519:08
6:10
+0:04
20K
12.43 mi11:05:451:15:446:0619:00
6:07
-0:03
Half
13.11 mi11:09:541:19:536:064:09
6:05
-0:02
25K
15.53 mi11:24:511:34:506:0614:57
6:10
+0:05
30K
18.64 mi11:45:011:55:006:1020:10
6:29
+0:19
20M
20.00 mi11:53:582:03:576:128:57
6:35
+0:06
21M
21.00 mi12:01:102:11:096:157:12
7:12
+0:37
35K
21.75 mi12:06:112:16:106:165:01
6:42
-0:30
23M
23.00 mi12:14:542:24:536:188:43
6:58
+0:16
24M
24.00 mi12:21:482:31:476:196:54
6:54
-0:04
40K
24.85 mi12:27:532:37:526:216:05
7:07
+0:13
25.2M
25.20 mi12:30:352:40:346:222:42
7:50
+0:43
Finish
26.22 mi12:37:532:47:526:247:18
7:10
-0:40

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

6:00 /mi

Average Pace

6:24 /mi

Slowest Pace

7:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:34:50

56% of race

Time at Steady Pace

34:08

20% of race

Time at Slower Pace

38:54

23% of race

Average Pace: 6:24 /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 mi10:08:4018:396:0018:39
6:00
#697
10K
6.21 mi10:27:3737:366:0318:57
6:06
#833
15K
9.32 mi10:46:4556:446:0519:08
6:10
#925
20K
12.43 mi11:05:451:15:446:0619:00
6:07
#893
Half
13.11 mi11:09:541:19:536:064:09
6:05
#892
25K
15.53 mi11:24:511:34:506:0614:57
6:10
#886
30K
18.64 mi11:45:011:55:006:1020:10
6:29
#936
20M
20.00 mi11:53:582:03:576:128:57
6:35
#969
21M
21.00 mi12:01:102:11:096:157:12
7:12
#1021
35K
21.75 mi12:06:112:16:106:165:01
6:42
#1067
23M
23.00 mi12:14:542:24:536:188:43
6:58
#1149
24M
24.00 mi12:21:482:31:476:196:54
6:54
#1219
40K
24.85 mi12:27:532:37:526:216:05
7:07
#1298
25.2M
25.20 mi12:30:352:40:346:222:42
7:50
#1335
Finish
26.22 mi12:37:532:47:526:247:18
7:10
#1457
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi6976526521126(Top 4%)1073(Top 7%)1073(Top 20%)
10K6.21 mi3.10 mi833-136786-134786-1341058(Top 4%)1005(Top 7%)1005(Top 19%)
15K9.32 mi3.11 mi925-92875-89875-891126(Top 4%)1073(Top 7%)1073(Top 20%)
20K12.43 mi3.11 mi893+32845+30845+30826(Top 3%)782(Top 5%)782(Top 15%)
Half13.11 mi0.68 mi892+1844+1844+1986(Top 4%)940(Top 6%)940(Top 18%)
25K15.53 mi2.42 mi886+6839+5839+5917(Top 3%)870(Top 6%)870(Top 16%)
30K18.64 mi3.11 mi936-50888-49888-491525(Top 6%)1460(Top 10%)1460(Top 28%)
20M20.00 mi1.36 mi969-33919-31919-311781(Top 7%)1697(Top 11%)1697(Top 32%)
21M21.00 mi1.00 mi1021-52971-52971-523052(Top 11%)2856(Top 19%)2856(Top 54%)
35K21.75 mi0.75 mi1067-461015-441015-443540(Top 13%)3274(Top 22%)3274(Top 62%)
23M23.00 mi1.25 mi1149-821097-821097-823546(Top 13%)3285(Top 22%)3285(Top 62%)
24M24.00 mi1.00 mi1219-701163-661163-664126(Top 15%)3752(Top 25%)3752(Top 71%)
40K24.85 mi0.85 mi1298-791237-741237-744403(Top 17%)3904(Top 26%)3904(Top 74%)
25.2M25.20 mi0.35 mi1335-371271-341271-345416(Top 20%)4515(Top 30%)4515(Top 85%)
Finish26.22 mi1.02 mi1457-1221390-1191390-1196146(Top 23%)5019(Top 33%)5019(Top 95%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 4%
×21stories
+97ft-345ft

Overall

1126

Males

1073

M18-39

1073

5K→10K

3.1 - 6.2 mi

Top 4%
×5stories
+79ft-138ft

Overall

1058

Males

1005

M18-39

1005

10K→15K

6.2 - 9.3 mi

Top 4%
×3stories
+67ft-78ft

Overall

1126

Males

1073

M18-39

1073

15K→20K

9.3 - 12.4 mi

Top 3%
×5stories
+106ft-86ft

Overall

826

Males

782

M18-39

782

20K→Half

12.4 - 13.1 mi

Top 4%
×2stories
+19ft-37ft

Overall

986

Males

940

M18-39

940

Half→25K

13.1 - 15.5 mi

Top 3%
×4stories
+66ft-88ft

Overall

917

Males

870

M18-39

870

25K→30K

15.5 - 18.6 mi

Top 6%
×9stories
+181ft-148ft

Overall

1525

Males

1460

M18-39

1460

30K→20M

18.6 - 20.0 mi

Top 7%
×5stories
+64ft-50ft

Overall

1781

Males

1697

M18-39

1697

20M→21M

20.0 - 21.0 mi

Top 11%
×8stories
+106ft-24ft

Overall

3052

Males

2856

M18-39

2856

21M→35K

21.0 - 21.8 mi

Top 13%
×7stories
+17ft-86ft

Overall

3540

Males

3274

M18-39

3274

35K→23M

21.8 - 23.0 mi

Top 13%
×5stories
+23ft-63ft

Overall

3546

Males

3285

M18-39

3285

23M→24M

23.0 - 24.0 mi

Top 15%
×6stories
+12ft-82ft

Overall

4126

Males

3752

M18-39

3752

24M→40K

24.0 - 24.9 mi

Top 17%
×1story
+6ft-20ft

Overall

4403

Males

3904

M18-39

3904

40K→25.2M

24.9 - 25.2 mi

Top 20%
×1story
+13ft-16ft

Overall

5416

Males

4515

M18-39

4515

25.2M→Finish

25.2 - 26.2 mi

Top 23%
×2stories
+22ft-21ft

Overall

6146

Males

5019

M18-39

5019

Passing Analysis

Category:
Athletes Passed
147
Passed By
907
Net Change
-760
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#697
5K → 10K3139-136#697#833
10K → 15K8100-92#833#925
15K → 20K4816+32#925#893
20K → Half76+1#893#892
Half → 25K2721+6#892#886
25K → 30K1666-50#886#936
30K → 20M942-33#936#969
20M → 21M658-52#969#1021
21M → 35K450-46#1021#1067
35K → 23M587-82#1067#1149
23M → 24M474-70#1149#1219
24M → 40K382-79#1219#1298
40K → 25.2M441-37#1298#1335
25.2M → Finish3125-122#1335#1457
TOTALS147907-760
📊

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