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BOSTON MARATHON 2023

Daniel Goletz

Bib: 29000•M

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
28:43
Rank: #21361
Start → 5K
28:43 | 9:15/mi
10K· 6.21 mi
57:54
Rank: #21791 (-430)
5K → 10K
29:11 | 9:24/mi
15K· 9.32 mi
1:29:16
Rank: #22530 (-739)
10K → 15K
31:22 | 10:06/mi
20K· 12.43 mi
2:04:35
Rank: #23474 (-944)
15K → 20K
35:19 | 11:22/mi
Half· 13.11 mi
2:12:08
Rank: #23593 (-119)
20K → Half
7:33 | 11:04/mi
25K· 15.53 mi
2:39:40
Rank: #23736 (-143)
Half → 25K
27:32 | 11:21/mi
30K· 18.64 mi
3:17:16
Rank: #23966 (-230)
25K → 30K
37:36 | 12:06/mi
20M
3:33:18
Rank: #23974 (-8)
30K → 20M
16:02 | 11:48/mi
21M
3:46:46
Rank: #24041 (-67)
20M → 21M
13:28 | 13:28/mi
35K· 21.75 mi
3:54:45
Rank: #24001 (+40)
21M → 35K
7:59 | 10:40/mi
23M
4:09:20
Rank: #23982 (+19)
35K → 23M
14:35 | 11:39/mi
24M
4:20:15
Rank: #23943 (+39)
23M → 24M
10:55 | 10:55/mi
40K· 24.85 mi
4:30:02
Rank: #23902 (+41)
24M → 40K
9:47 | 11:27/mi
25.2M
4:34:21
Rank: #23900 (+2)
40K → 25.2M
4:19 | 12:31/mi
Finish· 26.22 mi
4:45:32
Rank: #23906 (-6)
25.2M → Finish
11:11 | 10:58/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:12:08
Pace10:05 /mi
2nd Half
Distance13.11 mi
Time2:33:24
Pace11:42 /mi
📊Positive Split: 16.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:46:4728:439:1528:43
9:15
-
10K
6.21 mi12:15:5857:549:1929:11
9:24
+0:09
15K
9.32 mi12:47:201:29:169:3531:22
10:06
+0:42
20K
12.43 mi13:22:392:04:3510:0135:19
11:22
+1:16
Half
13.11 mi13:30:122:12:0810:057:33
11:04
-0:18
25K
15.53 mi13:57:442:39:4010:1727:32
11:21
+0:17
30K
18.64 mi14:35:203:17:1610:3537:36
12:06
+0:45
20M
20.00 mi14:51:223:33:1810:4016:02
11:48
-0:18
21M
21.00 mi15:04:503:46:4610:4813:28
13:28
+1:40
35K
21.75 mi15:12:493:54:4510:487:59
10:40
-2:48
23M
23.00 mi15:27:244:09:2010:5014:35
11:39
+0:59
24M
24.00 mi15:38:194:20:1510:5110:55
10:55
-0:44
40K
24.85 mi15:48:064:30:0210:529:47
11:27
+0:32
25.2M
25.20 mi15:52:254:34:2110:534:19
12:31
+1:04
Finish
26.22 mi16:03:364:45:3210:5411:11
10:58
-1:33

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

9:15 /mi

Average Pace

10:54 /mi

Slowest Pace

13:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:37:15

34% of race

Time at Steady Pace

2:12:54

47% of race

Time at Slower Pace

55:23

19% of race

Average Pace: 10:53 /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 mi11:46:4728:439:1528:43
9:15
#21361
10K
6.21 mi12:15:5857:549:1929:11
9:24
#21791
15K
9.32 mi12:47:201:29:169:3531:22
10:06
#22530
20K
12.43 mi13:22:392:04:3510:0135:19
11:22
#23474
Half
13.11 mi13:30:122:12:0810:057:33
11:04
#23593
25K
15.53 mi13:57:442:39:4010:1727:32
11:21
#23736
30K
18.64 mi14:35:203:17:1610:3537:36
12:06
#23966
20M
20.00 mi14:51:223:33:1810:4016:02
11:48
#23974
21M
21.00 mi15:04:503:46:4610:4813:28
13:28
#24041
35K
21.75 mi15:12:493:54:4510:487:59
10:40
#24001
23M
23.00 mi15:27:244:09:2010:5014:35
11:39
#23982
24M
24.00 mi15:38:194:20:1510:5110:55
10:55
#23943
40K
24.85 mi15:48:064:30:0210:529:47
11:27
#23902
25.2M
25.20 mi15:52:254:34:2110:534:19
12:31
#23900
Finish
26.22 mi16:03:364:45:3210:5411:11
10:58
#23906
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi21361127801278023696(Top 89%)13952(Top 92%)13952(Top 680%)
10K6.21 mi3.10 mi21791-43013032-25213032-25222207(Top 83%)13256(Top 87%)13256(Top 646%)
15K9.32 mi3.11 mi22530-73913401-36913401-36923696(Top 89%)13952(Top 92%)13952(Top 680%)
20K12.43 mi3.11 mi23474-94413865-46413865-46425089(Top 94%)14533(Top 96%)14533(Top 708%)
Half13.11 mi0.68 mi23593-11913911-4613911-4625041(Top 94%)14498(Top 96%)14498(Top 707%)
25K15.53 mi2.42 mi23736-14313957-4613957-4624492(Top 92%)14243(Top 94%)14243(Top 694%)
30K18.64 mi3.11 mi23966-23014048-9114048-9124611(Top 92%)14243(Top 94%)14243(Top 694%)
20M20.00 mi1.36 mi23974-814043+514043+523953(Top 90%)13873(Top 91%)13873(Top 676%)
21M21.00 mi1.00 mi24041-6714055-1214055-1224555(Top 92%)14161(Top 93%)14161(Top 690%)
35K21.75 mi0.75 mi24001+4014033+2214033+2222724(Top 85%)13261(Top 87%)13261(Top 646%)
23M23.00 mi1.25 mi23982+1914015+1814015+1823509(Top 88%)13628(Top 90%)13628(Top 664%)
24M24.00 mi1.00 mi23943+3913990+2513990+2522910(Top 86%)13298(Top 88%)13298(Top 648%)
40K24.85 mi0.85 mi23902+4113961+2913961+2923135(Top 87%)13378(Top 88%)13378(Top 652%)
25.2M25.20 mi0.35 mi23900+213956+513956+523353(Top 88%)13465(Top 89%)13465(Top 656%)
Finish26.22 mi1.02 mi23906-6139561395623944(Top 90%)13784(Top 91%)13784(Top 672%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 89%
×21stories
+97ft-345ft

Overall

23696

Males

13952

M50-54

13952

5K→10K

3.1 - 6.2 mi

Top 83%
×5stories
+79ft-138ft

Overall

22207

Males

13256

M50-54

13256

10K→15K

6.2 - 9.3 mi

Top 89%
×3stories
+67ft-78ft

Overall

23696

Males

13952

M50-54

13952

15K→20K

9.3 - 12.4 mi

Top 94%
×5stories
+106ft-86ft

Overall

25089

Males

14533

M50-54

14533

20K→Half

12.4 - 13.1 mi

Top 94%
×2stories
+19ft-37ft

Overall

25041

Males

14498

M50-54

14498

Half→25K

13.1 - 15.5 mi

Top 92%
×4stories
+66ft-88ft

Overall

24492

Males

14243

M50-54

14243

25K→30K

15.5 - 18.6 mi

Top 92%
×9stories
+181ft-148ft

Overall

24611

Males

14243

M50-54

14243

30K→20M

18.6 - 20.0 mi

Top 90%
×5stories
+64ft-50ft

Overall

23953

Males

13873

M50-54

13873

20M→21M

20.0 - 21.0 mi

Top 92%
×8stories
+106ft-24ft

Overall

24555

Males

14161

M50-54

14161

21M→35K

21.0 - 21.8 mi

Top 85%
×7stories
+17ft-86ft

Overall

22724

Males

13261

M50-54

13261

35K→23M

21.8 - 23.0 mi

Top 88%
×5stories
+23ft-63ft

Overall

23509

Males

13628

M50-54

13628

23M→24M

23.0 - 24.0 mi

Top 86%
×6stories
+12ft-82ft

Overall

22910

Males

13298

M50-54

13298

24M→40K

24.0 - 24.9 mi

Top 87%
×1story
+6ft-20ft

Overall

23135

Males

13378

M50-54

13378

40K→25.2M

24.9 - 25.2 mi

Top 88%
×1story
+13ft-16ft

Overall

23353

Males

13465

M50-54

13465

25.2M→Finish

25.2 - 26.2 mi

Top 90%
×2stories
+22ft-21ft

Overall

23944

Males

13784

M50-54

13784

Passing Analysis

Category:
Athletes Passed
519
Passed By
3064
Net Change
-2545
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21361
5K → 10K115545-430#21361#21791
10K → 15K28767-739#21791#22530
15K → 20K8952-944#22530#23474
20K → Half7126-119#23474#23593
Half → 25K35178-143#23593#23736
25K → 30K41271-230#23736#23966
30K → 20M4351-8#23966#23974
20M → 21M2087-67#23974#24041
21M → 35K444+40#24041#24001
35K → 23M4728+19#24001#23982
23M → 24M434+39#23982#23943
24M → 40K5211+41#23943#23902
40K → 25.2M119+2#23902#23900
25.2M → Finish2531-6#23900#23906
TOTALS5193064-2545
📊

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