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BOSTON MARATHON 2023

Nick Merk

Bib: 3940•M

OH

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0:00
/ mi
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Overall
#0 / 26622
Top 6%
Gender (Male)
#0 / 15176
Top 10%
Division (M18-39)
#0 / 5285
Top 24%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:20
Rank: #2510
Start → 5K
20:20 | 6:33/mi
10K· 6.21 mi
40:28
Rank: #2579 (-69)
5K → 10K
20:08 | 6:29/mi
15K· 9.32 mi
1:00:36
Rank: #2533 (+46)
10K → 15K
20:08 | 6:29/mi
20K· 12.43 mi
1:20:44
Rank: #2423 (+110)
15K → 20K
20:08 | 6:29/mi
Half· 13.11 mi
1:25:10
Rank: #2443 (-20)
20K → Half
4:26 | 6:30/mi
25K· 15.53 mi
1:40:46
Rank: #2345 (+98)
Half → 25K
15:36 | 6:26/mi
30K· 18.64 mi
2:00:50
Rank: #2130 (+215)
25K → 30K
20:04 | 6:28/mi
20M
2:09:33
Rank: #2029 (+101)
30K → 20M
8:43 | 6:25/mi
21M
2:16:06
Rank: #1915 (+114)
20M → 21M
6:33 | 6:33/mi
35K· 21.75 mi
2:20:48
Rank: #1893 (+22)
21M → 35K
4:42 | 6:17/mi
23M
2:28:46
Rank: #1794 (+99)
35K → 23M
7:58 | 6:22/mi
24M
2:34:46
Rank: #1705 (+89)
23M → 24M
6:00 | 6:00/mi
40K· 24.85 mi
2:40:12
Rank: #1645 (+60)
24M → 40K
5:26 | 6:21/mi
25.2M
2:42:30
Rank: #1624 (+21)
40K → 25.2M
2:18 | 6:40/mi
Finish· 26.22 mi
2:49:01
Rank: #1611 (+13)
25.2M → Finish
6:31 | 6:24/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:25:10
Pace6:30 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:23:51
Pace6:24 /mi
📊Negative Split: 1.5% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:3820:206:3320:20
6:33
-
10K
6.21 mi10:41:4640:286:3120:08
6:29
-0:04
15K
9.32 mi11:01:541:00:366:3020:08
6:29
0:00
20K
12.43 mi11:22:021:20:446:3020:08
6:29
0:00
Half
13.11 mi11:26:281:25:106:304:26
6:30
+0:01
25K
15.53 mi11:42:041:40:466:2915:36
6:26
-0:04
30K
18.64 mi12:02:082:00:506:2920:04
6:28
+0:02
20M
20.00 mi12:10:512:09:336:298:43
6:25
-0:03
21M
21.00 mi12:17:242:16:066:296:33
6:33
+0:08
35K
21.75 mi12:22:062:20:486:284:42
6:17
-0:16
23M
23.00 mi12:30:042:28:466:287:58
6:22
+0:05
24M
24.00 mi12:36:042:34:466:276:00
6:00
-0:22
40K
24.85 mi12:41:302:40:126:275:26
6:21
+0:21
25.2M
25.20 mi12:43:482:42:306:272:18
6:40
+0:19
Finish
26.22 mi12:50:192:49:016:276:31
6:24
-0:16

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

6:27 /mi

Slowest Pace

6:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:46:43

99% of race

Time at Steady Pace

2:18

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:27 /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 mi10:21:3820:206:3320:20
6:33
#2510
10K
6.21 mi10:41:4640:286:3120:08
6:29
#2579
15K
9.32 mi11:01:541:00:366:3020:08
6:29
#2533
20K
12.43 mi11:22:021:20:446:3020:08
6:29
#2423
Half
13.11 mi11:26:281:25:106:304:26
6:30
#2443
25K
15.53 mi11:42:041:40:466:2915:36
6:26
#2345
30K
18.64 mi12:02:082:00:506:2920:04
6:28
#2130
20M
20.00 mi12:10:512:09:336:298:43
6:25
#2029
21M
21.00 mi12:17:242:16:066:296:33
6:33
#1915
35K
21.75 mi12:22:062:20:486:284:42
6:17
#1893
23M
23.00 mi12:30:042:28:466:287:58
6:22
#1794
24M
24.00 mi12:36:042:34:466:276:00
6:00
#1705
40K
24.85 mi12:41:302:40:126:275:26
6:21
#1645
25.2M
25.20 mi12:43:482:42:306:272:18
6:40
#1624
Finish
26.22 mi12:50:192:49:016:276:31
6:24
#1611
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2510239523952511(Top 9%)2407(Top 16%)2407(Top 46%)
10K6.21 mi3.10 mi2579-692459-642459-642665(Top 10%)2548(Top 17%)2548(Top 48%)
15K9.32 mi3.11 mi2533+462420+392420+392511(Top 9%)2407(Top 16%)2407(Top 46%)
20K12.43 mi3.11 mi2423+1102321+992321+992177(Top 8%)2089(Top 14%)2089(Top 40%)
Half13.11 mi0.68 mi2443-202341-202341-202712(Top 10%)2596(Top 17%)2596(Top 49%)
25K15.53 mi2.42 mi2345+982249+922249+921868(Top 7%)1790(Top 12%)1790(Top 34%)
30K18.64 mi3.11 mi2130+2152043+2062043+2061410(Top 5%)1350(Top 9%)1350(Top 26%)
20M20.00 mi1.36 mi2029+1011944+991944+991189(Top 4%)1133(Top 7%)1133(Top 21%)
21M21.00 mi1.00 mi1915+1141832+1121832+112767(Top 3%)725(Top 5%)725(Top 14%)
35K21.75 mi0.75 mi1893+221812+201812+201510(Top 6%)1434(Top 9%)1434(Top 27%)
23M23.00 mi1.25 mi1794+991715+971715+971000(Top 4%)950(Top 6%)950(Top 18%)
24M24.00 mi1.00 mi1705+891630+851630+85561(Top 2%)531(Top 3%)531(Top 10%)
40K24.85 mi0.85 mi1645+601572+581572+581068(Top 4%)1011(Top 7%)1011(Top 19%)
25.2M25.20 mi0.35 mi1624+211551+211551+21848(Top 3%)809(Top 5%)809(Top 15%)
Finish26.22 mi1.02 mi1611+131539+121539+121983(Top 7%)1848(Top 12%)1848(Top 35%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 9%
×21stories
+97ft-345ft

Overall

2511

Males

2407

M18-39

2407

5K→10K

3.1 - 6.2 mi

Top 10%
×5stories
+79ft-138ft

Overall

2665

Males

2548

M18-39

2548

10K→15K

6.2 - 9.3 mi

Top 9%
×3stories
+67ft-78ft

Overall

2511

Males

2407

M18-39

2407

15K→20K

9.3 - 12.4 mi

Top 8%
×5stories
+106ft-86ft

Overall

2177

Males

2089

M18-39

2089

20K→Half

12.4 - 13.1 mi

Top 10%
×2stories
+19ft-37ft

Overall

2712

Males

2596

M18-39

2596

Half→25K

13.1 - 15.5 mi

Top 7%
×4stories
+66ft-88ft

Overall

1868

Males

1790

M18-39

1790

25K→30K

15.5 - 18.6 mi

Top 5%
×9stories
+181ft-148ft

Overall

1410

Males

1350

M18-39

1350

30K→20M

18.6 - 20.0 mi

Top 4%
×5stories
+64ft-50ft

Overall

1189

Males

1133

M18-39

1133

20M→21M

20.0 - 21.0 mi

Top 3%
×8stories
+106ft-24ft

Overall

767

Males

725

M18-39

725

21M→35K

21.0 - 21.8 mi

Top 6%
×7stories
+17ft-86ft

Overall

1510

Males

1434

M18-39

1434

35K→23M

21.8 - 23.0 mi

Top 4%
×5stories
+23ft-63ft

Overall

1000

Males

950

M18-39

950

23M→24M

23.0 - 24.0 mi

Top 2%
×6stories
+12ft-82ft

Overall

561

Males

531

M18-39

531

24M→40K

24.0 - 24.9 mi

Top 4%
×1story
+6ft-20ft

Overall

1068

Males

1011

M18-39

1011

40K→25.2M

24.9 - 25.2 mi

Top 3%
×1story
+13ft-16ft

Overall

848

Males

809

M18-39

809

25.2M→Finish

25.2 - 26.2 mi

Top 7%
×2stories
+22ft-21ft

Overall

1983

Males

1848

M18-39

1848

Passing Analysis

Category:
Athletes Passed
1224
Passed By
325
Net Change
+899
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2510
5K → 10K110179-69#2510#2579
10K → 15K10256+46#2579#2533
15K → 20K12818+110#2533#2423
20K → Half828-20#2423#2443
Half → 25K1035+98#2443#2345
25K → 30K2216+215#2345#2130
30K → 20M1043+101#2130#2029
20M → 21M1151+114#2029#1915
21M → 35K286+22#1915#1893
35K → 23M1023+99#1893#1794
23M → 24M901+89#1794#1705
24M → 40K633+60#1705#1645
40K → 25.2M210+21#1645#1624
25.2M → Finish2916+13#1624#1611
TOTALS1224325+899
📊

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