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BOSTON MARATHON 2023

Apostolos Katsavrias

Bib: 2705•M

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 8%
Gender (Male)
#0 / 15176
Top 13%
Division (M18-39)
#0 / 5285
Top 30%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:36
Rank: #1472
Start → 5K
19:36 | 6:19/mi
10K· 6.21 mi
39:05
Rank: #1521 (-49)
5K → 10K
19:29 | 6:16/mi
15K· 9.32 mi
58:40
Rank: #1562 (-41)
10K → 15K
19:35 | 6:18/mi
20K· 12.43 mi
1:18:34
Rank: #1624 (-62)
15K → 20K
19:54 | 6:24/mi
Half· 13.11 mi
1:22:56
Rank: #1654 (-30)
20K → Half
4:22 | 6:24/mi
25K· 15.53 mi
1:38:24
Rank: #1628 (+26)
Half → 25K
15:28 | 6:23/mi
30K· 18.64 mi
1:58:51
Rank: #1650 (-22)
25K → 30K
20:27 | 6:35/mi
20M
2:07:47
Rank: #1642 (+8)
30K → 20M
8:56 | 6:34/mi
21M
2:15:33
Rank: #1792 (-150)
20M → 21M
7:46 | 7:46/mi
35K· 21.75 mi
2:20:41
Rank: #1866 (-74)
21M → 35K
5:08 | 6:52/mi
23M
2:29:20
Rank: #1903 (-37)
35K → 23M
8:39 | 6:55/mi
24M
2:36:09
Rank: #1955 (-52)
23M → 24M
6:49 | 6:49/mi
40K· 24.85 mi
2:42:07
Rank: #1994 (-39)
24M → 40K
5:58 | 6:59/mi
25.2M
2:44:43
Rank: #2008 (-14)
40K → 25.2M
2:36 | 7:32/mi
Finish· 26.22 mi
2:51:55
Rank: #2097 (-89)
25.2M → Finish
7:12 | 7:04/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:22:56
Pace6:20 /mi
2nd Half
Distance13.11 mi
Time1:28:59
Pace6:47 /mi
📊Positive Split: 7.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:2019:366:1919:36
6:19
-
10K
6.21 mi10:39:4939:056:1719:29
6:16
-0:03
15K
9.32 mi10:59:2458:406:1819:35
6:18
+0:02
20K
12.43 mi11:19:181:18:346:1919:54
6:24
+0:06
Half
13.11 mi11:23:401:22:566:204:22
6:24
0:00
25K
15.53 mi11:39:081:38:246:2015:28
6:23
-0:01
30K
18.64 mi11:59:351:58:516:2320:27
6:35
+0:12
20M
20.00 mi12:08:312:07:476:238:56
6:34
-0:01
21M
21.00 mi12:16:172:15:336:277:46
7:46
+1:12
35K
21.75 mi12:21:252:20:416:285:08
6:52
-0:54
23M
23.00 mi12:30:042:29:206:308:39
6:55
+0:03
24M
24.00 mi12:36:532:36:096:306:49
6:49
-0:06
40K
24.85 mi12:42:512:42:076:315:58
6:59
+0:10
25.2M
25.20 mi12:45:272:44:436:322:36
7:32
+0:33
Finish
26.22 mi12:52:392:51:556:347:12
7:04
-0:28

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

6:16 /mi

Average Pace

6:34 /mi

Slowest Pace

7:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

58:40

34% of race

Time at Steady Pace

1:09:07

40% of race

Time at Slower Pace

44:08

26% of race

Average Pace: 6:33 /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 mi10:20:2019:366:1919:36
6:19
#1472
10K
6.21 mi10:39:4939:056:1719:29
6:16
#1521
15K
9.32 mi10:59:2458:406:1819:35
6:18
#1562
20K
12.43 mi11:19:181:18:346:1919:54
6:24
#1624
Half
13.11 mi11:23:401:22:566:204:22
6:24
#1654
25K
15.53 mi11:39:081:38:246:2015:28
6:23
#1628
30K
18.64 mi11:59:351:58:516:2320:27
6:35
#1650
20M
20.00 mi12:08:312:07:476:238:56
6:34
#1642
21M
21.00 mi12:16:172:15:336:277:46
7:46
#1792
35K
21.75 mi12:21:252:20:416:285:08
6:52
#1866
23M
23.00 mi12:30:042:29:206:308:39
6:55
#1903
24M
24.00 mi12:36:532:36:096:306:49
6:49
#1955
40K
24.85 mi12:42:512:42:076:315:58
6:59
#1994
25.2M
25.20 mi12:45:272:44:436:322:36
7:32
#2008
Finish
26.22 mi12:52:392:51:556:347:12
7:04
#2097
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1472140114011669(Top 6%)1595(Top 11%)1595(Top 30%)
10K6.21 mi3.10 mi1521-491451-501451-501645(Top 6%)1571(Top 10%)1571(Top 30%)
15K9.32 mi3.11 mi1562-411492-411492-411669(Top 6%)1595(Top 11%)1595(Top 30%)
20K12.43 mi3.11 mi1624-621553-611553-611821(Top 7%)1744(Top 11%)1744(Top 33%)
Half13.11 mi0.68 mi1654-301583-301583-302220(Top 8%)2130(Top 14%)2130(Top 40%)
25K15.53 mi2.42 mi1628+261558+251558+251645(Top 6%)1575(Top 10%)1575(Top 30%)
30K18.64 mi3.11 mi1650-221576-181576-181891(Top 7%)1810(Top 12%)1810(Top 34%)
20M20.00 mi1.36 mi1642+81569+71569+71742(Top 7%)1662(Top 11%)1662(Top 31%)
21M21.00 mi1.00 mi1792-1501716-1471716-1475951(Top 22%)5149(Top 34%)5149(Top 97%)
35K21.75 mi0.75 mi1866-741785-691785-694521(Top 17%)4112(Top 27%)4112(Top 78%)
23M23.00 mi1.25 mi1903-371823-381823-383245(Top 12%)3014(Top 20%)3014(Top 57%)
24M24.00 mi1.00 mi1955-521872-491872-493709(Top 14%)3395(Top 22%)3395(Top 64%)
40K24.85 mi0.85 mi1994-391910-381910-383686(Top 14%)3327(Top 22%)3327(Top 63%)
25.2M25.20 mi0.35 mi2008-141924-141924-143984(Top 15%)3526(Top 23%)3526(Top 67%)
Finish26.22 mi1.02 mi2097-892010-862010-865572(Top 21%)4626(Top 30%)4626(Top 88%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 6%
×21stories
+97ft-345ft

Overall

1669

Males

1595

M18-39

1595

5K→10K

3.1 - 6.2 mi

Top 6%
×5stories
+79ft-138ft

Overall

1645

Males

1571

M18-39

1571

10K→15K

6.2 - 9.3 mi

Top 6%
×3stories
+67ft-78ft

Overall

1669

Males

1595

M18-39

1595

15K→20K

9.3 - 12.4 mi

Top 7%
×5stories
+106ft-86ft

Overall

1821

Males

1744

M18-39

1744

20K→Half

12.4 - 13.1 mi

Top 8%
×2stories
+19ft-37ft

Overall

2220

Males

2130

M18-39

2130

Half→25K

13.1 - 15.5 mi

Top 6%
×4stories
+66ft-88ft

Overall

1645

Males

1575

M18-39

1575

25K→30K

15.5 - 18.6 mi

Top 7%
×9stories
+181ft-148ft

Overall

1891

Males

1810

M18-39

1810

30K→20M

18.6 - 20.0 mi

Top 7%
×5stories
+64ft-50ft

Overall

1742

Males

1662

M18-39

1662

20M→21M

20.0 - 21.0 mi

Top 22%
×8stories
+106ft-24ft

Overall

5951

Males

5149

M18-39

5149

21M→35K

21.0 - 21.8 mi

Top 17%
×7stories
+17ft-86ft

Overall

4521

Males

4112

M18-39

4112

35K→23M

21.8 - 23.0 mi

Top 12%
×5stories
+23ft-63ft

Overall

3245

Males

3014

M18-39

3014

23M→24M

23.0 - 24.0 mi

Top 14%
×6stories
+12ft-82ft

Overall

3709

Males

3395

M18-39

3395

24M→40K

24.0 - 24.9 mi

Top 14%
×1story
+6ft-20ft

Overall

3686

Males

3327

M18-39

3327

40K→25.2M

24.9 - 25.2 mi

Top 15%
×1story
+13ft-16ft

Overall

3984

Males

3526

M18-39

3526

25.2M→Finish

25.2 - 26.2 mi

Top 21%
×2stories
+22ft-21ft

Overall

5572

Males

4626

M18-39

4626

Passing Analysis

Category:
Athletes Passed
317
Passed By
942
Net Change
-625
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1472
5K → 10K4796-49#1472#1521
10K → 15K3576-41#1521#1562
15K → 20K2789-62#1562#1624
20K → Half434-30#1624#1654
Half → 25K5024+26#1654#1628
25K → 30K5072-22#1628#1650
30K → 20M2113+8#1650#1642
20M → 21M3153-150#1642#1792
21M → 35K781-74#1792#1866
35K → 23M2461-37#1866#1903
23M → 24M1466-52#1903#1955
24M → 40K1150-39#1955#1994
40K → 25.2M822-14#1994#2008
25.2M → Finish16105-89#2008#2097
TOTALS317942-625
📊

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