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BOSTON MARATHON 2023

David Tanen

Bib: 10176•M

NJ

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 19%
Gender (Male)
#0 / 15176
Top 30%
Masters (Masters Men)
#0 / 9891
Top 16%
Division (M50-54)
#0 / 2052
Top 10%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:32
Rank: #7804
Start → 5K
22:32 | 7:15/mi
10K· 6.21 mi
45:02
Rank: #8092 (-288)
5K → 10K
22:30 | 7:15/mi
15K· 9.32 mi
1:07:20
Rank: #7921 (+171)
10K → 15K
22:18 | 7:11/mi
20K· 12.43 mi
1:29:40
Rank: #7652 (+269)
15K → 20K
22:20 | 7:11/mi
Half· 13.11 mi
1:34:34
Rank: #7638 (+14)
20K → Half
4:54 | 7:11/mi
25K· 15.53 mi
1:51:44
Rank: #7319 (+319)
Half → 25K
17:10 | 7:05/mi
30K· 18.64 mi
2:13:31
Rank: #6762 (+557)
25K → 30K
21:47 | 7:01/mi
20M
2:22:45
Rank: #6450 (+312)
30K → 20M
9:14 | 6:48/mi
21M
2:29:39
Rank: #6141 (+309)
20M → 21M
6:54 | 6:54/mi
35K· 21.75 mi
2:34:30
Rank: #5985 (+156)
21M → 35K
4:51 | 6:29/mi
23M
2:42:54
Rank: #5708 (+277)
35K → 23M
8:24 | 6:43/mi
24M
2:49:26
Rank: #5511 (+197)
23M → 24M
6:32 | 6:32/mi
40K· 24.85 mi
2:54:58
Rank: #5274 (+237)
24M → 40K
5:32 | 6:28/mi
25.2M
2:57:15
Rank: #5156 (+118)
40K → 25.2M
2:17 | 6:37/mi
Finish· 26.22 mi
3:03:23
Rank: #4926 (+230)
25.2M → Finish
6:08 | 6:01/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:34:34
Pace7:13 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:28:49
Pace6:47 /mi
📊Negative Split: 6.1% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:4122:327:1522:32
7:15
-
10K
6.21 mi11:11:1145:027:1522:30
7:15
0:00
15K
9.32 mi11:33:291:07:207:1322:18
7:11
-0:04
20K
12.43 mi11:55:491:29:407:1322:20
7:11
0:00
Half
13.11 mi12:00:431:34:347:134:54
7:11
0:00
25K
15.53 mi12:17:531:51:447:1217:10
7:05
-0:06
30K
18.64 mi12:39:402:13:317:1021:47
7:01
-0:04
20M
20.00 mi12:48:542:22:457:089:14
6:48
-0:13
21M
21.00 mi12:55:482:29:397:086:54
6:54
+0:06
35K
21.75 mi13:00:392:34:307:064:51
6:29
-0:25
23M
23.00 mi13:09:032:42:547:058:24
6:43
+0:14
24M
24.00 mi13:15:352:49:267:046:32
6:32
-0:11
40K
24.85 mi13:21:072:54:587:025:32
6:28
-0:04
25.2M
25.20 mi13:23:242:57:157:022:17
6:37
+0:09
Finish
26.22 mi13:29:323:03:237:006:08
6:01
-0:36

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

6:01 /mi

Average Pace

7:00 /mi

Slowest Pace

7:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

33:44

18% of race

Time at Steady Pace

37:55

21% of race

Time at Slower Pace

1:51:44

61% of race

Average Pace: 7:00 /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 mi10:48:4122:327:1522:32
7:15
#7804
10K
6.21 mi11:11:1145:027:1522:30
7:15
#8092
15K
9.32 mi11:33:291:07:207:1322:18
7:11
#7921
20K
12.43 mi11:55:491:29:407:1322:20
7:11
#7652
Half
13.11 mi12:00:431:34:347:134:54
7:11
#7638
25K
15.53 mi12:17:531:51:447:1217:10
7:05
#7319
30K
18.64 mi12:39:402:13:317:1021:47
7:01
#6762
20M
20.00 mi12:48:542:22:457:089:14
6:48
#6450
21M
21.00 mi12:55:482:29:397:086:54
6:54
#6141
35K
21.75 mi13:00:392:34:307:064:51
6:29
#5985
23M
23.00 mi13:09:032:42:547:058:24
6:43
#5708
24M
24.00 mi13:15:352:49:267:046:32
6:32
#5511
40K
24.85 mi13:21:072:54:587:025:32
6:28
#5274
25.2M
25.20 mi13:23:242:57:157:022:17
6:37
#5156
Finish
26.22 mi13:29:323:03:237:006:08
6:01
#4926
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi7804684168417632(Top 29%)6678(Top 44%)6678(Top 325%)
10K6.21 mi3.10 mi8092-2887014-1737014-1738399(Top 32%)7189(Top 47%)7189(Top 350%)
15K9.32 mi3.11 mi7921+1716905+1096905+1097632(Top 29%)6678(Top 44%)6678(Top 325%)
20K12.43 mi3.11 mi7652+2696709+1966709+1967008(Top 26%)6214(Top 41%)6214(Top 303%)
Half13.11 mi0.68 mi7638+146696+136696+137645(Top 29%)6652(Top 44%)6652(Top 324%)
25K15.53 mi2.42 mi7319+3196469+2276469+2276005(Top 23%)5444(Top 36%)5444(Top 265%)
30K18.64 mi3.11 mi6762+5576034+4356034+4354424(Top 17%)4107(Top 27%)4107(Top 200%)
20M20.00 mi1.36 mi6450+3125792+2425792+2422807(Top 11%)2654(Top 17%)2654(Top 129%)
21M21.00 mi1.00 mi6141+3095549+2435549+2431780(Top 7%)1693(Top 11%)1693(Top 83%)
35K21.75 mi0.75 mi5985+1565419+1305419+1302373(Top 9%)2253(Top 15%)2253(Top 110%)
23M23.00 mi1.25 mi5708+2775195+2245195+2242229(Top 8%)2102(Top 14%)2102(Top 102%)
24M24.00 mi1.00 mi5511+1975033+1625033+1622262(Top 8%)2120(Top 14%)2120(Top 103%)
40K24.85 mi0.85 mi5274+2374827+2064827+2061467(Top 6%)1386(Top 9%)1386(Top 68%)
25.2M25.20 mi0.35 mi5156+1184732+954732+95756(Top 3%)721(Top 5%)721(Top 35%)
Finish26.22 mi1.02 mi4926+2304532+2004532+200796(Top 3%)763(Top 5%)763(Top 37%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 29%
×21stories
+97ft-345ft

Overall

7632

Males

6678

M50-54

6678

5K→10K

3.1 - 6.2 mi

Top 32%
×5stories
+79ft-138ft

Overall

8399

Males

7189

M50-54

7189

10K→15K

6.2 - 9.3 mi

Top 29%
×3stories
+67ft-78ft

Overall

7632

Males

6678

M50-54

6678

15K→20K

9.3 - 12.4 mi

Top 26%
×5stories
+106ft-86ft

Overall

7008

Males

6214

M50-54

6214

20K→Half

12.4 - 13.1 mi

Top 29%
×2stories
+19ft-37ft

Overall

7645

Males

6652

M50-54

6652

Half→25K

13.1 - 15.5 mi

Top 23%
×4stories
+66ft-88ft

Overall

6005

Males

5444

M50-54

5444

25K→30K

15.5 - 18.6 mi

Top 17%
×9stories
+181ft-148ft

Overall

4424

Males

4107

M50-54

4107

30K→20M

18.6 - 20.0 mi

Top 11%
×5stories
+64ft-50ft

Overall

2807

Males

2654

M50-54

2654

20M→21M

20.0 - 21.0 mi

Top 7%
×8stories
+106ft-24ft

Overall

1780

Males

1693

M50-54

1693

21M→35K

21.0 - 21.8 mi

Top 9%
×7stories
+17ft-86ft

Overall

2373

Males

2253

M50-54

2253

35K→23M

21.8 - 23.0 mi

Top 8%
×5stories
+23ft-63ft

Overall

2229

Males

2102

M50-54

2102

23M→24M

23.0 - 24.0 mi

Top 8%
×6stories
+12ft-82ft

Overall

2262

Males

2120

M50-54

2120

24M→40K

24.0 - 24.9 mi

Top 6%
×1story
+6ft-20ft

Overall

1467

Males

1386

M50-54

1386

40K→25.2M

24.9 - 25.2 mi

Top 3%
×1story
+13ft-16ft

Overall

756

Males

721

M50-54

721

25.2M→Finish

25.2 - 26.2 mi

Top 3%
×2stories
+22ft-21ft

Overall

796

Males

763

M50-54

763

Passing Analysis

Category:
Athletes Passed
3381
Passed By
503
Net Change
+2878
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7804
5K → 10K112400-288#7804#8092
10K → 15K23564+171#8092#7921
15K → 20K28718+269#7921#7652
20K → Half2915+14#7652#7638
Half → 25K3223+319#7638#7319
25K → 30K5581+557#7319#6762
30K → 20M3120+312#6762#6450
20M → 21M3090+309#6450#6141
21M → 35K1571+156#6141#5985
35K → 23M2770+277#5985#5708
23M → 24M1981+197#5708#5511
24M → 40K2370+237#5511#5274
40K → 25.2M1180+118#5274#5156
25.2M → Finish2300+230#5156#4926
TOTALS3381503+2878
📊

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