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BOSTON MARATHON 2023

Darrel Folkert

Bib: 27564•M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M50-54)
#0 / 2052
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
31:07
Rank: #23480
Start → 5K
10:01/mi
31:07 split
10K· 6.21 mi
1:03:01
Rank: #23936 (-456)
5K → 10K
10:16/mi
31:54 split
15K· 9.32 mi
1:35:19
Rank: #24070 (-134)
10K → 15K
10:24/mi
32:18 split
20K· 12.43 mi
2:09:34
Rank: #24278 (-208)
15K → 20K
11:01/mi
34:15 split
Half· 13.11 mi
2:16:49
Rank: #24294 (-16)
20K → Half
10:38/mi
7:15 split
25K· 15.53 mi
2:43:23
Rank: #24203 (+91)
Half → 25K
10:57/mi
26:34 split
30K· 18.64 mi
3:19:44
Rank: #24195 (+8)
25K → 30K
11:42/mi
36:21 split
20M
3:37:04
Rank: #24287 (-92)
30K → 20M
12:45/mi
17:20 split
21M
3:50:42
Rank: #24326 (-39)
20M → 21M
13:38/mi
13:38 split
35K· 21.75 mi
3:59:37
Rank: #24344 (-18)
21M → 35K
11:55/mi
8:55 split
23M
4:14:40
Rank: #24338 (+6)
35K → 23M
12:01/mi
15:03 split
24M
4:25:50
Rank: #24305 (+33)
23M → 24M
11:10/mi
11:10 split
40K· 24.85 mi
4:35:28
Rank: #24257 (+48)
24M → 40K
11:16/mi
9:38 split
25.2M
4:40:14
Rank: #24270 (-13)
40K → 25.2M
13:49/mi
4:46 split
Finish· 26.22 mi
4:51:11
Rank: #24261 (+9)
25.2M → Finish
10:45/mi
10:57 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:16:49
Pace10:26 /mi
2nd Half
Distance13.11 mi
Time2:34:22
Pace11:47 /mi
📊Positive Split: 12.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:37:1731:0710:0131:07
10:01
-
10K
6.21 mi11:09:111:03:0110:0831:54
10:16
+0:15
15K
9.32 mi11:41:291:35:1910:1432:18
10:24
+0:08
20K
12.43 mi12:15:442:09:3410:2634:15
11:01
+0:37
Half
13.11 mi12:22:592:16:4910:267:15
10:38
-0:23
25K
15.53 mi12:49:332:43:2310:3126:34
10:57
+0:19
30K
18.64 mi13:25:543:19:4410:4336:21
11:42
+0:45
20M
20.00 mi13:43:143:37:0410:5117:20
12:45
+1:03
21M
21.00 mi13:56:523:50:4210:5913:38
13:38
+0:53
35K
21.75 mi14:05:473:59:3711:018:55
11:55
-1:43
23M
23.00 mi14:20:504:14:4011:0415:03
12:01
+0:06
24M
24.00 mi14:32:004:25:5011:0511:10
11:10
-0:51
40K
24.85 mi14:41:384:35:2811:059:38
11:16
+0:06
25.2M
25.20 mi14:46:244:40:1411:074:46
13:49
+2:33
Finish
26.22 mi14:57:214:51:1111:0710:57
10:45
-3:04

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

10:01 /mi

Average Pace

11:07 /mi

Slowest Pace

13:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:35:19

33% of race

Time at Steady Pace

2:16:10

47% of race

Time at Slower Pace

59:42

21% of race

Average Pace: 11:06 /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 mi10:37:1731:0710:0131:07
10:01
#23480
10K
6.21 mi11:09:111:03:0110:0831:54
10:16
#23936
15K
9.32 mi11:41:291:35:1910:1432:18
10:24
#24070
20K
12.43 mi12:15:442:09:3410:2634:15
11:01
#24278
Half
13.11 mi12:22:592:16:4910:267:15
10:38
#24294
25K
15.53 mi12:49:332:43:2310:3126:34
10:57
#24203
30K
18.64 mi13:25:543:19:4410:4336:21
11:42
#24195
20M
20.00 mi13:43:143:37:0410:5117:20
12:45
#24287
21M
21.00 mi13:56:523:50:4210:5913:38
13:38
#24326
35K
21.75 mi14:05:473:59:3711:018:55
11:55
#24344
23M
23.00 mi14:20:504:14:4011:0415:03
12:01
#24338
24M
24.00 mi14:32:004:25:5011:0511:10
11:10
#24305
40K
24.85 mi14:41:384:35:2811:059:38
11:16
#24257
25.2M
25.20 mi14:46:244:40:1411:074:46
13:49
#24270
Finish
26.22 mi14:57:214:51:1111:0710:57
10:45
#24261
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi23480138181381824272(Top 91%)14209(Top 94%)14209(Top 692%)
10K6.21 mi3.10 mi23936-45614053-23514053-23524244(Top 91%)14200(Top 94%)14200(Top 692%)
15K9.32 mi3.11 mi24070-13414118-6514118-6524272(Top 91%)14209(Top 94%)14209(Top 692%)
20K12.43 mi3.11 mi24278-20814207-8914207-8924659(Top 93%)14349(Top 95%)14349(Top 699%)
Half13.11 mi0.68 mi24294-1614214-714214-724407(Top 92%)14227(Top 94%)14227(Top 693%)
25K15.53 mi2.42 mi24203+9114163+5114163+5123898(Top 90%)13976(Top 92%)13976(Top 681%)
30K18.64 mi3.11 mi24195+814134+2914134+2924130(Top 91%)14023(Top 92%)14023(Top 683%)
20M20.00 mi1.36 mi24287-9214167-3314167-3324961(Top 94%)14358(Top 95%)14358(Top 700%)
21M21.00 mi1.00 mi24326-3914182-1514182-1524706(Top 93%)14225(Top 94%)14225(Top 693%)
35K21.75 mi0.75 mi24344-1814178+414178+424599(Top 92%)14126(Top 93%)14126(Top 688%)
23M23.00 mi1.25 mi24338+614168+1014168+1024037(Top 90%)13867(Top 91%)13867(Top 676%)
24M24.00 mi1.00 mi24305+3314147+2114147+2123338(Top 88%)13500(Top 89%)13500(Top 658%)
40K24.85 mi0.85 mi24257+4814124+2314124+2322844(Top 86%)13241(Top 87%)13241(Top 645%)
25.2M25.20 mi0.35 mi24270-1314127-314127-324844(Top 93%)14208(Top 94%)14208(Top 692%)
Finish26.22 mi1.02 mi24261+914120+714120+723491(Top 88%)13574(Top 89%)13574(Top 662%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 91%
×21story building
+97ft-345ft

Overall

24272

Males

14209

M50-54

14209

5K→10K

3.1 - 6.2 mi

Top 91%
×5story building
+79ft-138ft

Overall

24244

Males

14200

M50-54

14200

10K→15K

6.2 - 9.3 mi

Top 91%
×3story building
+67ft-78ft

Overall

24272

Males

14209

M50-54

14209

15K→20K

9.3 - 12.4 mi

Top 93%
×5story building
+106ft-86ft

Overall

24659

Males

14349

M50-54

14349

20K→Half

12.4 - 13.1 mi

Top 92%
×2story building
+19ft-37ft

Overall

24407

Males

14227

M50-54

14227

Half→25K

13.1 - 15.5 mi

Top 90%
×4story building
+66ft-88ft

Overall

23898

Males

13976

M50-54

13976

25K→30K

15.5 - 18.6 mi

Top 91%
×9story building
+181ft-148ft

Overall

24130

Males

14023

M50-54

14023

30K→20M

18.6 - 20.0 mi

Top 94%
×5story building
+64ft-50ft

Overall

24961

Males

14358

M50-54

14358

20M→21M

20.0 - 21.0 mi

Top 93%
×8story building
+106ft-24ft

Overall

24706

Males

14225

M50-54

14225

21M→35K

21.0 - 21.8 mi

Top 92%
×7story building
+17ft-86ft

Overall

24599

Males

14126

M50-54

14126

35K→23M

21.8 - 23.0 mi

Top 90%
×5story building
+23ft-63ft

Overall

24037

Males

13867

M50-54

13867

23M→24M

23.0 - 24.0 mi

Top 88%
×6story building
+12ft-82ft

Overall

23338

Males

13500

M50-54

13500

24M→40K

24.0 - 24.9 mi

Top 86%
×1story
+6ft-20ft

Overall

22844

Males

13241

M50-54

13241

40K→25.2M

24.9 - 25.2 mi

Top 93%
×1story
+13ft-16ft

Overall

24844

Males

14208

M50-54

14208

25.2M→Finish

25.2 - 26.2 mi

Top 88%
×2story building
+22ft-21ft

Overall

23491

Males

13574

M50-54

13574

Passing Analysis

Category:
Athletes Passed
701
Passed By
1482
Net Change
-781
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23480
5K → 10K57513-456#23480#23936
10K → 15K72206-134#23936#24070
15K → 20K53261-208#24070#24278
20K → Half1935-16#24278#24294
Half → 25K13746+91#24294#24203
25K → 30K120112+8#24203#24195
30K → 20M23115-92#24195#24287
20M → 21M2564-39#24287#24326
21M → 35K2240-18#24326#24344
35K → 23M3529+6#24344#24338
23M → 24M4310+33#24338#24305
24M → 40K5810+48#24305#24257
40K → 25.2M922-13#24257#24270
25.2M → Finish2819+9#24270#24261
TOTALS7011482-781
📊

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