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BOSTON MARATHON 2023

Jade Costen

Bib: 2525•M

NC

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 13%
Gender (Male)
#0 / 15176
Top 21%
Masters (Masters Men)
#0 / 9891
Top 9%
Division (M45-49)
#0 / 2252
Top 10%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:12
Rank: #4878
Start → 5K
21:12 | 6:49/mi
10K· 6.21 mi
41:57
Rank: #4487 (+391)
5K → 10K
20:45 | 6:41/mi
15K· 9.32 mi
1:02:25
Rank: #3977 (+510)
10K → 15K
20:28 | 6:35/mi
20K· 12.43 mi
1:22:44
Rank: #3510 (+467)
15K → 20K
20:19 | 6:32/mi
Half· 13.11 mi
1:27:10
Rank: #3455 (+55)
20K → Half
4:26 | 6:30/mi
25K· 15.53 mi
1:43:04
Rank: #3246 (+209)
Half → 25K
15:54 | 6:33/mi
30K· 18.64 mi
2:04:06
Rank: #3091 (+155)
25K → 30K
21:02 | 6:46/mi
20M
2:13:27
Rank: #3090 (+1)
30K → 20M
9:21 | 6:53/mi
21M
2:20:40
Rank: #3081 (+9)
20M → 21M
7:13 | 7:13/mi
35K· 21.75 mi
2:25:37
Rank: #3062 (+19)
21M → 35K
4:57 | 6:37/mi
23M
2:34:30
Rank: #3101 (-39)
35K → 23M
8:53 | 7:06/mi
24M
2:41:26
Rank: #3163 (-62)
23M → 24M
6:56 | 6:56/mi
40K· 24.85 mi
2:47:25
Rank: #3170 (-7)
24M → 40K
5:59 | 7:00/mi
25.2M
2:50:02
Rank: #3177 (-7)
40K → 25.2M
2:37 | 7:35/mi
Finish· 26.22 mi
2:57:39
Rank: #3371 (-194)
25.2M → Finish
7:37 | 7:28/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:10
Pace6:39 /mi
2nd Half
Distance13.11 mi
Time1:30:29
Pace6:54 /mi
📊Positive Split: 3.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:1521:126:4921:12
6:49
-
10K
6.21 mi10:46:0041:576:4520:45
6:41
-0:08
15K
9.32 mi11:06:281:02:256:4220:28
6:35
-0:06
20K
12.43 mi11:26:471:22:446:3920:19
6:32
-0:03
Half
13.11 mi11:31:131:27:106:394:26
6:30
-0:02
25K
15.53 mi11:47:071:43:046:3815:54
6:33
+0:03
30K
18.64 mi12:08:092:04:066:3921:02
6:46
+0:13
20M
20.00 mi12:17:302:13:276:409:21
6:53
+0:07
21M
21.00 mi12:24:432:20:406:427:13
7:13
+0:20
35K
21.75 mi12:29:402:25:376:424:57
6:37
-0:36
23M
23.00 mi12:38:332:34:306:438:53
7:06
+0:29
24M
24.00 mi12:45:292:41:266:446:56
6:56
-0:10
40K
24.85 mi12:51:282:47:256:445:59
7:00
+0:04
25.2M
25.20 mi12:54:052:50:026:452:37
7:35
+0:35
Finish
26.22 mi13:01:422:57:396:477:37
7:28
-0:07

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

6:30 /mi

Average Pace

6:47 /mi

Slowest Pace

7:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:40:12

90% of race

Time at Steady Pace

17:27

10% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:47 /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 mi10:25:1521:126:4921:12
6:49
#4878
10K
6.21 mi10:46:0041:576:4520:45
6:41
#4487
15K
9.32 mi11:06:281:02:256:4220:28
6:35
#3977
20K
12.43 mi11:26:471:22:446:3920:19
6:32
#3510
Half
13.11 mi11:31:131:27:106:394:26
6:30
#3455
25K
15.53 mi11:47:071:43:046:3815:54
6:33
#3246
30K
18.64 mi12:08:092:04:066:3921:02
6:46
#3091
20M
20.00 mi12:17:302:13:276:409:21
6:53
#3090
21M
21.00 mi12:24:432:20:406:427:13
7:13
#3081
35K
21.75 mi12:29:402:25:376:424:57
6:37
#3062
23M
23.00 mi12:38:332:34:306:438:53
7:06
#3101
24M
24.00 mi12:45:292:41:266:446:56
6:56
#3163
40K
24.85 mi12:51:282:47:256:445:59
7:00
#3170
25.2M
25.20 mi12:54:052:50:026:452:37
7:35
#3177
Finish
26.22 mi13:01:422:57:396:477:37
7:28
#3371
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi4878453345333197(Top 12%)3043(Top 20%)3043(Top 135%)
10K6.21 mi3.10 mi4487+3914194+3394194+3394138(Top 16%)3882(Top 26%)3882(Top 172%)
15K9.32 mi3.11 mi3977+5103744+4503744+4503197(Top 12%)3043(Top 20%)3043(Top 135%)
20K12.43 mi3.11 mi3510+4673327+4173327+4172519(Top 9%)2412(Top 16%)2412(Top 107%)
Half13.11 mi0.68 mi3455+553275+523275+522812(Top 11%)2696(Top 18%)2696(Top 120%)
25K15.53 mi2.42 mi3246+2093093+1823093+1822487(Top 9%)2379(Top 16%)2379(Top 106%)
30K18.64 mi3.11 mi3091+1552945+1482945+1482812(Top 11%)2668(Top 18%)2668(Top 118%)
20M20.00 mi1.36 mi3090+12942+32942+33289(Top 12%)3078(Top 20%)3078(Top 137%)
21M21.00 mi1.00 mi3081+92926+162926+163202(Top 12%)2988(Top 20%)2988(Top 133%)
35K21.75 mi0.75 mi3062+192908+182908+183088(Top 12%)2890(Top 19%)2890(Top 128%)
23M23.00 mi1.25 mi3101-392945-372945-374266(Top 16%)3893(Top 26%)3893(Top 173%)
24M24.00 mi1.00 mi3163-623000-553000-554314(Top 16%)3906(Top 26%)3906(Top 173%)
40K24.85 mi0.85 mi3170-73002-23002-23821(Top 14%)3438(Top 23%)3438(Top 153%)
25.2M25.20 mi0.35 mi3177-73008-63008-64257(Top 16%)3727(Top 25%)3727(Top 165%)
Finish26.22 mi1.02 mi3371-1943181-1733181-1738308(Top 31%)6324(Top 42%)6324(Top 281%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
×21stories
+97ft-345ft

Overall

3197

Males

3043

M45-49

3043

5K→10K

3.1 - 6.2 mi

Top 16%
×5stories
+79ft-138ft

Overall

4138

Males

3882

M45-49

3882

10K→15K

6.2 - 9.3 mi

Top 12%
×3stories
+67ft-78ft

Overall

3197

Males

3043

M45-49

3043

15K→20K

9.3 - 12.4 mi

Top 9%
×5stories
+106ft-86ft

Overall

2519

Males

2412

M45-49

2412

20K→Half

12.4 - 13.1 mi

Top 11%
×2stories
+19ft-37ft

Overall

2812

Males

2696

M45-49

2696

Half→25K

13.1 - 15.5 mi

Top 9%
×4stories
+66ft-88ft

Overall

2487

Males

2379

M45-49

2379

25K→30K

15.5 - 18.6 mi

Top 11%
×9stories
+181ft-148ft

Overall

2812

Males

2668

M45-49

2668

30K→20M

18.6 - 20.0 mi

Top 12%
×5stories
+64ft-50ft

Overall

3289

Males

3078

M45-49

3078

20M→21M

20.0 - 21.0 mi

Top 12%
×8stories
+106ft-24ft

Overall

3202

Males

2988

M45-49

2988

21M→35K

21.0 - 21.8 mi

Top 12%
×7stories
+17ft-86ft

Overall

3088

Males

2890

M45-49

2890

35K→23M

21.8 - 23.0 mi

Top 16%
×5stories
+23ft-63ft

Overall

4266

Males

3893

M45-49

3893

23M→24M

23.0 - 24.0 mi

Top 16%
×6stories
+12ft-82ft

Overall

4314

Males

3906

M45-49

3906

24M→40K

24.0 - 24.9 mi

Top 14%
×1story
+6ft-20ft

Overall

3821

Males

3438

M45-49

3438

40K→25.2M

24.9 - 25.2 mi

Top 16%
×1story
+13ft-16ft

Overall

4257

Males

3727

M45-49

3727

25.2M→Finish

25.2 - 26.2 mi

Top 31%
×2stories
+22ft-21ft

Overall

8308

Males

6324

M45-49

6324

Passing Analysis

Category:
Athletes Passed
2161
Passed By
654
Net Change
+1507
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4878
5K → 10K46271+391#4878#4487
10K → 15K5188+510#4487#3977
15K → 20K4681+467#3977#3510
20K → Half572+55#3510#3455
Half → 25K2101+209#3455#3246
25K → 30K18126+155#3246#3091
30K → 20M4443+1#3091#3090
20M → 21M5041+9#3090#3081
21M → 35K3415+19#3081#3062
35K → 23M4281-39#3062#3101
23M → 24M2789-62#3101#3163
24M → 40K3744-7#3163#3170
40K → 25.2M2229-7#3170#3177
25.2M → Finish9203-194#3177#3371
TOTALS2161654+1507
📊

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