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BOSTON MARATHON 2023

Anthony Chase

Bib: 967•M

MA

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 18%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
17:32
Rank: #213
Start → 5K
17:32 | 5:39/mi
10K· 6.21 mi
35:39
Rank: #339 (-126)
5K → 10K
18:07 | 5:50/mi
15K· 9.32 mi
55:21
Rank: #601 (-262)
10K → 15K
19:42 | 6:20/mi
20K· 12.43 mi
1:13:45
Rank: #555 (+46)
15K → 20K
18:24 | 5:55/mi
Half· 13.11 mi
1:17:45
Rank: #549 (+6)
20K → Half
4:00 | 5:52/mi
25K· 15.53 mi
1:34:03
Rank: #744 (-195)
Half → 25K
16:18 | 6:43/mi
30K· 18.64 mi
1:53:17
Rank: #730 (+14)
25K → 30K
19:14 | 6:11/mi
20M
2:02:16
Rank: #775 (-45)
30K → 20M
8:59 | 6:37/mi
21M
2:09:16
Rank: #808 (-33)
20M → 21M
7:00 | 7:00/mi
35K· 21.75 mi
2:16:39
Rank: #1130 (-322)
21M → 35K
7:23 | 9:52/mi
23M
2:25:09
Rank: #1182 (-52)
35K → 23M
8:30 | 6:47/mi
24M
2:31:42
Rank: #1208 (-26)
23M → 24M
6:33 | 6:33/mi
40K· 24.85 mi
2:37:31
Rank: #1247 (-39)
24M → 40K
5:49 | 6:48/mi
25.2M
2:39:51
Rank: #1238 (+9)
40K → 25.2M
2:20 | 6:46/mi
Finish· 26.22 mi
2:46:07
Rank: #1216 (+22)
25.2M → Finish
6:16 | 6:09/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:17:45
Pace5:56 /mi
2nd Half
Distance13.11 mi
Time1:28:22
Pace6:44 /mi
📊Positive Split: 13.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:17:4117:325:3917:32
5:39
-
10K
6.21 mi10:35:4835:395:4418:07
5:50
+0:11
15K
9.32 mi10:55:3055:215:5619:42
6:20
+0:30
20K
12.43 mi11:13:541:13:455:5618:24
5:55
-0:25
Half
13.11 mi11:17:541:17:455:564:00
5:52
-0:03
25K
15.53 mi11:34:121:34:036:0316:18
6:43
+0:51
30K
18.64 mi11:53:261:53:176:0519:14
6:11
-0:32
20M
20.00 mi12:02:252:02:166:078:59
6:37
+0:26
21M
21.00 mi12:09:252:09:166:097:00
7:00
+0:23
35K
21.75 mi12:16:482:16:396:177:23
9:52
+2:52
23M
23.00 mi12:25:182:25:096:198:30
6:47
-3:05
24M
24.00 mi12:31:512:31:426:196:33
6:33
-0:14
40K
24.85 mi12:37:402:37:316:205:49
6:48
+0:15
25.2M
25.20 mi12:40:002:39:516:212:20
6:46
-0:02
Finish
26.22 mi12:46:162:46:076:206:16
6:09
-0:37

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

5:39 /mi

Average Pace

6:20 /mi

Slowest Pace

9:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

58:03

35% of race

Time at Steady Pace

1:40:41

61% of race

Time at Slower Pace

7:23

4% of race

Average Pace: 6:20 /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 mi10:17:4117:325:3917:32
5:39
#213
10K
6.21 mi10:35:4835:395:4418:07
5:50
#339
15K
9.32 mi10:55:3055:215:5619:42
6:20
#601
20K
12.43 mi11:13:541:13:455:5618:24
5:55
#555
Half
13.11 mi11:17:541:17:455:564:00
5:52
#549
25K
15.53 mi11:34:121:34:036:0316:18
6:43
#744
30K
18.64 mi11:53:261:53:176:0519:14
6:11
#730
20M
20.00 mi12:02:252:02:166:078:59
6:37
#775
21M
21.00 mi12:09:252:09:166:097:00
7:00
#808
35K
21.75 mi12:16:482:16:396:177:23
9:52
#1130
23M
23.00 mi12:25:182:25:096:198:30
6:47
#1182
24M
24.00 mi12:31:512:31:426:196:33
6:33
#1208
40K
24.85 mi12:37:402:37:316:205:49
6:48
#1247
25.2M
25.20 mi12:40:002:39:516:212:20
6:46
#1238
Finish
26.22 mi12:46:162:46:076:206:16
6:09
#1216
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2132132131821(Top 7%)1744(Top 11%)1744(Top 33%)
10K6.21 mi3.10 mi339-126305-92305-92477(Top 2%)441(Top 3%)441(Top 8%)
15K9.32 mi3.11 mi601-262558-253558-2531821(Top 7%)1744(Top 11%)1744(Top 33%)
20K12.43 mi3.11 mi555+46513+45513+45452(Top 2%)416(Top 3%)416(Top 8%)
Half13.11 mi0.68 mi549+6508+5508+5496(Top 2%)458(Top 3%)458(Top 9%)
25K15.53 mi2.42 mi744-195700-192700-1923519(Top 13%)3324(Top 22%)3324(Top 63%)
30K18.64 mi3.11 mi730+14688+12688+12669(Top 3%)632(Top 4%)632(Top 12%)
20M20.00 mi1.36 mi775-45733-45733-451880(Top 7%)1792(Top 12%)1792(Top 34%)
21M21.00 mi1.00 mi808-33764-31764-312121(Top 8%)2002(Top 13%)2002(Top 38%)
35K21.75 mi0.75 mi1130-3221077-3131077-31320898(Top 78%)12438(Top 82%)12438(Top 235%)
23M23.00 mi1.25 mi1182-521129-521129-522554(Top 10%)2395(Top 16%)2395(Top 45%)
24M24.00 mi1.00 mi1208-261152-231152-232279(Top 9%)2130(Top 14%)2130(Top 40%)
40K24.85 mi0.85 mi1247-391190-381190-382793(Top 10%)2567(Top 17%)2567(Top 49%)
25.2M25.20 mi0.35 mi1238+91181+91181+91053(Top 4%)1000(Top 7%)1000(Top 19%)
Finish26.22 mi1.02 mi1216+221159+221159+221128(Top 4%)1074(Top 7%)1074(Top 20%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
×21stories
+97ft-345ft

Overall

1821

Males

1744

M18-39

1744

5K→10K

3.1 - 6.2 mi

Top 2%
×5stories
+79ft-138ft

Overall

477

Males

441

M18-39

441

10K→15K

6.2 - 9.3 mi

Top 7%
×3stories
+67ft-78ft

Overall

1821

Males

1744

M18-39

1744

15K→20K

9.3 - 12.4 mi

Top 2%
×5stories
+106ft-86ft

Overall

452

Males

416

M18-39

416

20K→Half

12.4 - 13.1 mi

Top 2%
×2stories
+19ft-37ft

Overall

496

Males

458

M18-39

458

Half→25K

13.1 - 15.5 mi

Top 13%
×4stories
+66ft-88ft

Overall

3519

Males

3324

M18-39

3324

25K→30K

15.5 - 18.6 mi

Top 3%
×9stories
+181ft-148ft

Overall

669

Males

632

M18-39

632

30K→20M

18.6 - 20.0 mi

Top 7%
×5stories
+64ft-50ft

Overall

1880

Males

1792

M18-39

1792

20M→21M

20.0 - 21.0 mi

Top 8%
×8stories
+106ft-24ft

Overall

2121

Males

2002

M18-39

2002

21M→35K

21.0 - 21.8 mi

Top 78%
×7stories
+17ft-86ft

Overall

20898

Males

12438

M18-39

12438

35K→23M

21.8 - 23.0 mi

Top 10%
×5stories
+23ft-63ft

Overall

2554

Males

2395

M18-39

2395

23M→24M

23.0 - 24.0 mi

Top 9%
×6stories
+12ft-82ft

Overall

2279

Males

2130

M18-39

2130

24M→40K

24.0 - 24.9 mi

Top 10%
×1story
+6ft-20ft

Overall

2793

Males

2567

M18-39

2567

40K→25.2M

24.9 - 25.2 mi

Top 4%
×1story
+13ft-16ft

Overall

1053

Males

1000

M18-39

1000

25.2M→Finish

25.2 - 26.2 mi

Top 4%
×2stories
+22ft-21ft

Overall

1128

Males

1074

M18-39

1074

Passing Analysis

Category:
Athletes Passed
169
Passed By
1172
Net Change
-1003
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#213
5K → 10K1127-126#213#339
10K → 15K0262-262#339#601
15K → 20K493+46#601#555
20K → Half71+6#555#549
Half → 25K3198-195#549#744
25K → 30K2814+14#744#730
30K → 20M550-45#730#775
20M → 21M740-33#775#808
21M → 35K0322-322#808#1130
35K → 23M1264-52#1130#1182
23M → 24M1036-26#1182#1208
24M → 40K645-39#1208#1247
40K → 25.2M123+9#1247#1238
25.2M → Finish297+22#1238#1216
TOTALS1691172-1003
📊

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