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BOSTON MARATHON 2023

Anthony Tanzi

Bib: 2780•M

NY

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 24%
Gender (Male)
#0 / 15176
Top 37%
Division (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:57
Rank: #1911
Start → 5K
19:57 | 6:25/mi
10K· 6.21 mi
39:34
Rank: #1843 (+68)
5K → 10K
19:37 | 6:19/mi
15K· 9.32 mi
59:34
Rank: #1968 (-125)
10K → 15K
20:00 | 6:26/mi
20K· 12.43 mi
1:21:11
Rank: #2638 (-670)
15K → 20K
21:37 | 6:57/mi
Half· 13.11 mi
1:25:56
Rank: #2780 (-142)
20K → Half
4:45 | 6:58/mi
25K· 15.53 mi
1:44:00
Rank: #3725 (-945)
Half → 25K
18:04 | 7:27/mi
30K· 18.64 mi
2:07:28
Rank: #4655 (-930)
25K → 30K
23:28 | 7:33/mi
20M
2:17:55
Rank: #4962 (-307)
30K → 20M
10:27 | 7:41/mi
21M
2:26:54
Rank: #5375 (-413)
20M → 21M
8:59 | 8:59/mi
35K· 21.75 mi
2:32:52
Rank: #5562 (-187)
21M → 35K
5:58 | 7:59/mi
23M
2:43:20
Rank: #5827 (-265)
35K → 23M
10:28 | 8:22/mi
24M
2:51:22
Rank: #5972 (-145)
23M → 24M
8:02 | 8:02/mi
40K· 24.85 mi
2:58:29
Rank: #6121 (-149)
24M → 40K
7:07 | 8:19/mi
25.2M
3:01:32
Rank: #6171 (-50)
40K → 25.2M
3:03 | 8:51/mi
Finish· 26.22 mi
3:09:29
Rank: #6297 (-126)
25.2M → Finish
7:57 | 7:48/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:25:56
Pace6:33 /mi
2nd Half
Distance13.11 mi
Time1:43:33
Pace7:54 /mi
📊Positive Split: 20.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:4219:576:2519:57
6:25
-
10K
6.21 mi10:40:1939:346:2219:37
6:19
-0:06
15K
9.32 mi11:00:1959:346:2320:00
6:26
+0:07
20K
12.43 mi11:21:561:21:116:3221:37
6:57
+0:31
Half
13.11 mi11:26:411:25:566:334:45
6:58
+0:01
25K
15.53 mi11:44:451:44:006:4218:04
7:27
+0:29
30K
18.64 mi12:08:132:07:286:5023:28
7:33
+0:06
20M
20.00 mi12:18:402:17:556:5410:27
7:41
+0:08
21M
21.00 mi12:27:392:26:547:008:59
8:59
+1:18
35K
21.75 mi12:33:372:32:527:025:58
7:59
-1:00
23M
23.00 mi12:44:052:43:207:0610:28
8:22
+0:23
24M
24.00 mi12:52:072:51:227:088:02
8:02
-0:20
40K
24.85 mi12:59:142:58:297:117:07
8:19
+0:17
25.2M
25.20 mi13:02:173:01:327:123:03
8:51
+0:32
Finish
26.22 mi13:10:143:09:297:147:57
7:48
-1:03

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

6:19 /mi

Average Pace

7:14 /mi

Slowest Pace

8:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:25:56

45% of race

Time at Steady Pace

1:13:56

39% of race

Time at Slower Pace

29:37

16% of race

Average Pace: 7:14 /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 mi10:20:4219:576:2519:57
6:25
#1911
10K
6.21 mi10:40:1939:346:2219:37
6:19
#1843
15K
9.32 mi11:00:1959:346:2320:00
6:26
#1968
20K
12.43 mi11:21:561:21:116:3221:37
6:57
#2638
Half
13.11 mi11:26:411:25:566:334:45
6:58
#2780
25K
15.53 mi11:44:451:44:006:4218:04
7:27
#3725
30K
18.64 mi12:08:132:07:286:5023:28
7:33
#4655
20M
20.00 mi12:18:402:17:556:5410:27
7:41
#4962
21M
21.00 mi12:27:392:26:547:008:59
8:59
#5375
35K
21.75 mi12:33:372:32:527:025:58
7:59
#5562
23M
23.00 mi12:44:052:43:207:0610:28
8:22
#5827
24M
24.00 mi12:52:072:51:227:088:02
8:02
#5972
40K
24.85 mi12:59:142:58:297:117:07
8:19
#6121
25.2M
25.20 mi13:02:173:01:327:123:03
8:51
#6171
Finish
26.22 mi13:10:143:09:297:147:57
7:48
#6297
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1911182218222310(Top 9%)2218(Top 15%)2218(Top 42%)
10K6.21 mi3.10 mi1843+681763+591763+591831(Top 7%)1752(Top 12%)1752(Top 33%)
15K9.32 mi3.11 mi1968-1251884-1211884-1212310(Top 9%)2218(Top 15%)2218(Top 42%)
20K12.43 mi3.11 mi2638-6702522-6382522-6385709(Top 21%)5236(Top 35%)5236(Top 99%)
Half13.11 mi0.68 mi2780-1422659-1372659-1376332(Top 24%)5742(Top 38%)5742(Top 109%)
25K15.53 mi2.42 mi3725-9453522-8633522-8638390(Top 32%)7051(Top 46%)7051(Top 133%)
30K18.64 mi3.11 mi4655-9304341-8194341-8197584(Top 28%)6436(Top 42%)6436(Top 122%)
20M20.00 mi1.36 mi4962-3074603-2624603-2628065(Top 30%)6625(Top 44%)6625(Top 125%)
21M21.00 mi1.00 mi5375-4134945-3424945-34213270(Top 50%)9151(Top 60%)9151(Top 173%)
35K21.75 mi0.75 mi5562-1875103-1585103-15811871(Top 45%)8482(Top 56%)8482(Top 160%)
23M23.00 mi1.25 mi5827-2655289-1865289-18612270(Top 46%)8575(Top 57%)8575(Top 162%)
24M24.00 mi1.00 mi5972-1455387-985387-9811421(Top 43%)8097(Top 53%)8097(Top 153%)
40K24.85 mi0.85 mi6121-1495493-1065493-10612160(Top 46%)8370(Top 55%)8370(Top 158%)
25.2M25.20 mi0.35 mi6171-505523-305523-3011475(Top 43%)7989(Top 53%)7989(Top 151%)
Finish26.22 mi1.02 mi6297-1265611-885611-8810645(Top 40%)7610(Top 50%)7610(Top 144%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 9%
×21stories
+97ft-345ft

Overall

2310

Males

2218

M18-39

2218

5K→10K

3.1 - 6.2 mi

Top 7%
×5stories
+79ft-138ft

Overall

1831

Males

1752

M18-39

1752

10K→15K

6.2 - 9.3 mi

Top 9%
×3stories
+67ft-78ft

Overall

2310

Males

2218

M18-39

2218

15K→20K

9.3 - 12.4 mi

Top 21%
×5stories
+106ft-86ft

Overall

5709

Males

5236

M18-39

5236

20K→Half

12.4 - 13.1 mi

Top 24%
×2stories
+19ft-37ft

Overall

6332

Males

5742

M18-39

5742

Half→25K

13.1 - 15.5 mi

Top 32%
×4stories
+66ft-88ft

Overall

8390

Males

7051

M18-39

7051

25K→30K

15.5 - 18.6 mi

Top 28%
×9stories
+181ft-148ft

Overall

7584

Males

6436

M18-39

6436

30K→20M

18.6 - 20.0 mi

Top 30%
×5stories
+64ft-50ft

Overall

8065

Males

6625

M18-39

6625

20M→21M

20.0 - 21.0 mi

Top 50%
×8stories
+106ft-24ft

Overall

13270

Males

9151

M18-39

9151

21M→35K

21.0 - 21.8 mi

Top 45%
×7stories
+17ft-86ft

Overall

11871

Males

8482

M18-39

8482

35K→23M

21.8 - 23.0 mi

Top 46%
×5stories
+23ft-63ft

Overall

12270

Males

8575

M18-39

8575

23M→24M

23.0 - 24.0 mi

Top 43%
×6stories
+12ft-82ft

Overall

11421

Males

8097

M18-39

8097

24M→40K

24.0 - 24.9 mi

Top 46%
×1story
+6ft-20ft

Overall

12160

Males

8370

M18-39

8370

40K→25.2M

24.9 - 25.2 mi

Top 43%
×1story
+13ft-16ft

Overall

11475

Males

7989

M18-39

7989

25.2M→Finish

25.2 - 26.2 mi

Top 40%
×2stories
+22ft-21ft

Overall

10645

Males

7610

M18-39

7610

Passing Analysis

Category:
Athletes Passed
301
Passed By
4687
Net Change
-4386
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1911
5K → 10K13668+68#1911#1843
10K → 15K23148-125#1843#1968
15K → 20K6676-670#1968#2638
20K → Half2144-142#2638#2780
Half → 25K1946-945#2780#3725
25K → 30K7937-930#3725#4655
30K → 20M20327-307#4655#4962
20M → 21M4417-413#4962#5375
21M → 35K7194-187#5375#5562
35K → 23M18283-265#5562#5827
23M → 24M25170-145#5827#5972
24M → 40K20169-149#5972#6121
40K → 25.2M959-50#6121#6171
25.2M → Finish23149-126#6171#6297
TOTALS3014687-4386
📊

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