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BOSTON MARATHON 2023

Dan Mccarthy

Bib: 2909•M

VT

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 11%
Gender (Male)
#0 / 15176
Top 18%
Age Group (M18-39)
#0 / 5285
Top 39%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
20:11
Rank: #2253
Start → 5K
20:11 | 6:30/mi
10K· 6.21 mi
40:16
Rank: #2390 (-137)
5K → 10K
20:05 | 6:28/mi
15K· 9.32 mi
1:00:11
Rank: #2299 (+91)
10K → 15K
19:55 | 6:25/mi
20K· 12.43 mi
1:20:22
Rank: #2280 (+19)
15K → 20K
20:11 | 6:30/mi
Half· 13.11 mi
1:24:49
Rank: #2310 (-30)
20K → Half
4:27 | 6:31/mi
25K· 15.53 mi
1:40:41
Rank: #2315 (-5)
Half → 25K
15:52 | 6:33/mi
30K· 18.64 mi
2:01:40
Rank: #2355 (-40)
25K → 30K
20:59 | 6:45/mi
20M
2:11:01
Rank: #2387 (-32)
30K → 20M
9:21 | 6:53/mi
21M
2:18:23
Rank: #2429 (-42)
20M → 21M
7:22 | 7:22/mi
35K· 21.75 mi
2:23:34
Rank: #2483 (-54)
21M → 35K
5:11 | 6:56/mi
23M
2:32:42
Rank: #2579 (-96)
35K → 23M
9:08 | 7:18/mi
24M
2:40:00
Rank: #2744 (-165)
23M → 24M
7:18 | 7:18/mi
40K· 24.85 mi
2:46:20
Rank: #2865 (-121)
24M → 40K
6:20 | 7:24/mi
25.2M
2:48:59
Rank: #2886 (-21)
40K → 25.2M
2:39 | 7:41/mi
Finish· 26.22 mi
2:55:49
Rank: #2888 (-2)
25.2M → Finish
6:50 | 6:42/mi
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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:24:49
Pace6:28 /mi
2nd Half
Distance13.11 mi
Time1:31:00
Pace6:57 /mi
📊Positive Split: 7.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:5120:116:3020:11
6:30
-
10K
6.21 mi10:40:5640:166:2920:05
6:28
-0:02
15K
9.32 mi11:00:511:00:116:2719:55
6:25
-0:03
20K
12.43 mi11:21:021:20:226:2820:11
6:30
+0:05
Half
13.11 mi11:25:291:24:496:284:27
6:31
+0:01
25K
15.53 mi11:41:211:40:416:2915:52
6:33
+0:02
30K
18.64 mi12:02:202:01:406:3220:59
6:45
+0:12
20M
20.00 mi12:11:412:11:016:339:21
6:53
+0:08
21M
21.00 mi12:19:032:18:236:357:22
7:22
+0:29
35K
21.75 mi12:24:142:23:346:365:11
6:56
-0:26
23M
23.00 mi12:33:222:32:426:389:08
7:18
+0:22
24M
24.00 mi12:40:402:40:006:407:18
7:18
0:00
40K
24.85 mi12:47:002:46:206:426:20
7:24
+0:06
25.2M
25.20 mi12:49:392:48:596:422:39
7:41
+0:17
Finish
26.22 mi12:56:292:55:496:436:50
6:42
-0:59

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

6:25 /mi

Average Pace

6:43 /mi

Slowest Pace

7:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

2:23:02

81% of race

Time at Steady Pace

30:08

17% of race

Time at Slower Pace

2:39

2% of race

Average Pace: 6:42 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:20:5120:116:3020:11
6:30
#2253
10K
6.21 mi10:40:5640:166:2920:05
6:28
#2390
15K
9.32 mi11:00:511:00:116:2719:55
6:25
#2299
20K
12.43 mi11:21:021:20:226:2820:11
6:30
#2280
Half
13.11 mi11:25:291:24:496:284:27
6:31
#2310
25K
15.53 mi11:41:211:40:416:2915:52
6:33
#2315
30K
18.64 mi12:02:202:01:406:3220:59
6:45
#2355
20M
20.00 mi12:11:412:11:016:339:21
6:53
#2387
21M
21.00 mi12:19:032:18:236:357:22
7:22
#2429
35K
21.75 mi12:24:142:23:346:365:11
6:56
#2483
23M
23.00 mi12:33:222:32:426:389:08
7:18
#2579
24M
24.00 mi12:40:402:40:006:407:18
7:18
#2744
40K
24.85 mi12:47:002:46:206:426:20
7:24
#2865
25.2M
25.20 mi12:49:392:48:596:422:39
7:41
#2886
Finish
26.22 mi12:56:292:55:496:436:50
6:42
#2888
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2253215121512162(Top 8%)2075(Top 14%)2075(Top 39%)
10K6.21 mi3.10 mi2390-1372282-1312282-1312585(Top 10%)2471(Top 16%)2471(Top 47%)
15K9.32 mi3.11 mi2299+912202+802202+802162(Top 8%)2075(Top 14%)2075(Top 39%)
20K12.43 mi3.11 mi2280+192184+182184+182269(Top 9%)2174(Top 14%)2174(Top 41%)
Half13.11 mi0.68 mi2310-302214-302214-302924(Top 11%)2799(Top 18%)2799(Top 53%)
25K15.53 mi2.42 mi2315-52220-62220-62402(Top 9%)2301(Top 15%)2301(Top 44%)
30K18.64 mi3.11 mi2355-402258-382258-382710(Top 10%)2574(Top 17%)2574(Top 49%)
20M20.00 mi1.36 mi2387-322286-282286-283273(Top 12%)3062(Top 20%)3062(Top 58%)
21M21.00 mi1.00 mi2429-422327-412327-413938(Top 15%)3630(Top 24%)3630(Top 69%)
35K21.75 mi0.75 mi2483-542378-512378-514881(Top 18%)4387(Top 29%)4387(Top 83%)
23M23.00 mi1.25 mi2579-962466-882466-885255(Top 20%)4642(Top 31%)4642(Top 88%)
24M24.00 mi1.00 mi2744-1652615-1492615-1496321(Top 24%)5284(Top 35%)5284(Top 100%)
40K24.85 mi0.85 mi2865-1212723-1082723-1086074(Top 23%)5048(Top 33%)5048(Top 96%)
25.2M25.20 mi0.35 mi2886-212742-192742-194707(Top 18%)4060(Top 27%)4060(Top 77%)
Finish26.22 mi1.02 mi2888-22737+52737+53530(Top 13%)3155(Top 21%)3155(Top 60%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
×21stories
+97ft-345ft

Overall

2162

Males

2075

M18-39

2075

5K→10K

3.1 - 6.2 mi

Top 10%
×5stories
+79ft-138ft

Overall

2585

Males

2471

M18-39

2471

10K→15K

6.2 - 9.3 mi

Top 8%
×3stories
+67ft-78ft

Overall

2162

Males

2075

M18-39

2075

15K→20K

9.3 - 12.4 mi

Top 9%
×5stories
+106ft-86ft

Overall

2269

Males

2174

M18-39

2174

20K→Half

12.4 - 13.1 mi

Top 11%
×2stories
+19ft-37ft

Overall

2924

Males

2799

M18-39

2799

Half→25K

13.1 - 15.5 mi

Top 9%
×4stories
+66ft-88ft

Overall

2402

Males

2301

M18-39

2301

25K→30K

15.5 - 18.6 mi

Top 10%
×9stories
+181ft-148ft

Overall

2710

Males

2574

M18-39

2574

30K→20M

18.6 - 20.0 mi

Top 12%
×5stories
+64ft-50ft

Overall

3273

Males

3062

M18-39

3062

20M→21M

20.0 - 21.0 mi

Top 15%
×8stories
+106ft-24ft

Overall

3938

Males

3630

M18-39

3630

21M→35K

21.0 - 21.8 mi

Top 18%
×7stories
+17ft-86ft

Overall

4881

Males

4387

M18-39

4387

35K→23M

21.8 - 23.0 mi

Top 20%
×5stories
+23ft-63ft

Overall

5255

Males

4642

M18-39

4642

23M→24M

23.0 - 24.0 mi

Top 24%
×6stories
+12ft-82ft

Overall

6321

Males

5284

M18-39

5284

24M→40K

24.0 - 24.9 mi

Top 23%
×1story
+6ft-20ft

Overall

6074

Males

5048

M18-39

5048

40K→25.2M

24.9 - 25.2 mi

Top 18%
×1story
+13ft-16ft

Overall

4707

Males

4060

M18-39

4060

25.2M→Finish

25.2 - 26.2 mi

Top 13%
×2stories
+22ft-21ft

Overall

3530

Males

3155

M18-39

3155

Passing Analysis

Category:
Athletes Passed
516
Passed By
1151
Net Change
-635
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2253
5K → 10K61198-137#2253#2390
10K → 15K12938+91#2390#2299
15K → 20K7354+19#2299#2280
20K → Half232-30#2280#2310
Half → 25K4550-5#2310#2315
25K → 30K5191-40#2315#2355
30K → 20M2759-32#2355#2387
20M → 21M1961-42#2387#2429
21M → 35K1266-54#2429#2483
35K → 23M22118-96#2483#2579
23M → 24M9174-165#2579#2744
24M → 40K12133-121#2744#2865
40K → 25.2M1536-21#2865#2886
25.2M → Finish3941-2#2886#2888
TOTALS5161151-635
📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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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