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BOSTON MARATHON 2023

Robert Tabor

Bib: 4675•M

TN

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 11%
Gender (Male)
#0 / 15176
Top 18%
Masters (Masters Men)
#0 / 9891
Top 7%
Division (M40-44)
#0 / 2241
Top 18%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:20
Rank: #5251
Start → 5K
21:20 | 6:52/mi
10K· 6.21 mi
42:00
Rank: #4580 (+671)
5K → 10K
20:40 | 6:39/mi
15K· 9.32 mi
1:02:33
Rank: #4111 (+469)
10K → 15K
20:33 | 6:37/mi
20K· 12.43 mi
1:23:26
Rank: #3998 (+113)
15K → 20K
20:53 | 6:43/mi
Half· 13.11 mi
1:28:00
Rank: #4003 (-5)
20K → Half
4:34 | 6:42/mi
25K· 15.53 mi
1:44:13
Rank: #3855 (+148)
Half → 25K
16:13 | 6:41/mi
30K· 18.64 mi
2:05:38
Rank: #3767 (+88)
25K → 30K
21:25 | 6:54/mi
20M
2:15:01
Rank: #3702 (+65)
30K → 20M
9:23 | 6:54/mi
21M
2:22:11
Rank: #3612 (+90)
20M → 21M
7:10 | 7:10/mi
35K· 21.75 mi
2:27:05
Rank: #3556 (+56)
21M → 35K
4:54 | 6:33/mi
23M
2:35:25
Rank: #3384 (+172)
35K → 23M
8:20 | 6:39/mi
24M
2:41:54
Rank: #3282 (+102)
23M → 24M
6:29 | 6:29/mi
40K· 24.85 mi
2:47:19
Rank: #3130 (+152)
24M → 40K
5:25 | 6:20/mi
25.2M
2:49:39
Rank: #3058 (+72)
40K → 25.2M
2:20 | 6:46/mi
Finish· 26.22 mi
2:55:59
Rank: #2920 (+138)
25.2M → Finish
6:20 | 6:13/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:28:00
Pace6:43 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:27:59
Pace6:43 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:4721:206:5221:20
6:52
-
10K
6.21 mi10:44:2742:006:4620:40
6:39
-0:13
15K
9.32 mi11:05:001:02:336:4320:33
6:37
-0:02
20K
12.43 mi11:25:531:23:266:4320:53
6:43
+0:06
Half
13.11 mi11:30:271:28:006:434:34
6:42
-0:01
25K
15.53 mi11:46:401:44:136:4316:13
6:41
-0:01
30K
18.64 mi12:08:052:05:386:4421:25
6:54
+0:13
20M
20.00 mi12:17:282:15:016:459:23
6:54
0:00
21M
21.00 mi12:24:382:22:116:467:10
7:10
+0:16
35K
21.75 mi12:29:322:27:056:464:54
6:33
-0:37
23M
23.00 mi12:37:522:35:256:458:20
6:39
+0:06
24M
24.00 mi12:44:212:41:546:456:29
6:29
-0:10
40K
24.85 mi12:49:462:47:196:445:25
6:20
-0:09
25.2M
25.20 mi12:52:062:49:396:442:20
6:46
+0:26
Finish
26.22 mi12:58:262:55:596:436:20
6:13
-0:33

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

6:13 /mi

Average Pace

6:43 /mi

Slowest Pace

7:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:56:41

66% of race

Time at Steady Pace

59:18

34% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:43 /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 mi10:23:4721:206:5221:20
6:52
#5251
10K
6.21 mi10:44:2742:006:4620:40
6:39
#4580
15K
9.32 mi11:05:001:02:336:4320:33
6:37
#4111
20K
12.43 mi11:25:531:23:266:4320:53
6:43
#3998
Half
13.11 mi11:30:271:28:006:434:34
6:42
#4003
25K
15.53 mi11:46:401:44:136:4316:13
6:41
#3855
30K
18.64 mi12:08:052:05:386:4421:25
6:54
#3767
20M
20.00 mi12:17:282:15:016:459:23
6:54
#3702
21M
21.00 mi12:24:382:22:116:467:10
7:10
#3612
35K
21.75 mi12:29:322:27:056:464:54
6:33
#3556
23M
23.00 mi12:37:522:35:256:458:20
6:39
#3384
24M
24.00 mi12:44:212:41:546:456:29
6:29
#3282
40K
24.85 mi12:49:462:47:196:445:25
6:20
#3130
25.2M
25.20 mi12:52:062:49:396:442:20
6:46
#3058
Finish
26.22 mi12:58:262:55:596:436:20
6:13
#2920
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi5251485848583398(Top 13%)3223(Top 21%)3223(Top 144%)
10K6.21 mi3.10 mi4580+6714276+5824276+5823888(Top 15%)3661(Top 24%)3661(Top 163%)
15K9.32 mi3.11 mi4111+4693862+4143862+4143398(Top 13%)3223(Top 21%)3223(Top 144%)
20K12.43 mi3.11 mi3998+1133761+1013761+1013723(Top 14%)3517(Top 23%)3517(Top 157%)
Half13.11 mi0.68 mi4003-5376137614170(Top 16%)3894(Top 26%)3894(Top 174%)
25K15.53 mi2.42 mi3855+1483637+1243637+1243271(Top 12%)3111(Top 20%)3111(Top 139%)
30K18.64 mi3.11 mi3767+883555+823555+823596(Top 14%)3376(Top 22%)3376(Top 151%)
20M20.00 mi1.36 mi3702+653495+603495+603425(Top 13%)3197(Top 21%)3197(Top 143%)
21M21.00 mi1.00 mi3612+903416+793416+792914(Top 11%)2731(Top 18%)2731(Top 122%)
35K21.75 mi0.75 mi3556+563366+503366+502700(Top 10%)2543(Top 17%)2543(Top 113%)
23M23.00 mi1.25 mi3384+1723205+1613205+1611996(Top 7%)1891(Top 12%)1891(Top 84%)
24M24.00 mi1.00 mi3282+1023108+973108+972042(Top 8%)1917(Top 13%)1917(Top 86%)
40K24.85 mi0.85 mi3130+1522966+1422966+1421025(Top 4%)972(Top 6%)972(Top 43%)
25.2M25.20 mi0.35 mi3058+722897+692897+691106(Top 4%)1053(Top 7%)1053(Top 47%)
Finish26.22 mi1.02 mi2920+1382767+1302767+1301340(Top 5%)1270(Top 8%)1270(Top 57%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 13%
×21stories
+97ft-345ft

Overall

3398

Males

3223

M40-44

3223

5K→10K

3.1 - 6.2 mi

Top 15%
×5stories
+79ft-138ft

Overall

3888

Males

3661

M40-44

3661

10K→15K

6.2 - 9.3 mi

Top 13%
×3stories
+67ft-78ft

Overall

3398

Males

3223

M40-44

3223

15K→20K

9.3 - 12.4 mi

Top 14%
×5stories
+106ft-86ft

Overall

3723

Males

3517

M40-44

3517

20K→Half

12.4 - 13.1 mi

Top 16%
×2stories
+19ft-37ft

Overall

4170

Males

3894

M40-44

3894

Half→25K

13.1 - 15.5 mi

Top 12%
×4stories
+66ft-88ft

Overall

3271

Males

3111

M40-44

3111

25K→30K

15.5 - 18.6 mi

Top 14%
×9stories
+181ft-148ft

Overall

3596

Males

3376

M40-44

3376

30K→20M

18.6 - 20.0 mi

Top 13%
×5stories
+64ft-50ft

Overall

3425

Males

3197

M40-44

3197

20M→21M

20.0 - 21.0 mi

Top 11%
×8stories
+106ft-24ft

Overall

2914

Males

2731

M40-44

2731

21M→35K

21.0 - 21.8 mi

Top 10%
×7stories
+17ft-86ft

Overall

2700

Males

2543

M40-44

2543

35K→23M

21.8 - 23.0 mi

Top 7%
×5stories
+23ft-63ft

Overall

1996

Males

1891

M40-44

1891

23M→24M

23.0 - 24.0 mi

Top 8%
×6stories
+12ft-82ft

Overall

2042

Males

1917

M40-44

1917

24M→40K

24.0 - 24.9 mi

Top 4%
×1story
+6ft-20ft

Overall

1025

Males

972

M40-44

972

40K→25.2M

24.9 - 25.2 mi

Top 4%
×1story
+13ft-16ft

Overall

1106

Males

1053

M40-44

1053

25.2M→Finish

25.2 - 26.2 mi

Top 5%
×2stories
+22ft-21ft

Overall

1340

Males

1270

M40-44

1270

Passing Analysis

Category:
Athletes Passed
2582
Passed By
251
Net Change
+2331
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5251
5K → 10K69322+671#5251#4580
10K → 15K47910+469#4580#4111
15K → 20K16451+113#4111#3998
20K → Half1621-5#3998#4003
Half → 25K17123+148#4003#3855
25K → 30K15567+88#3855#3767
30K → 20M8823+65#3767#3702
20M → 21M10111+90#3702#3612
21M → 35K6610+56#3612#3556
35K → 23M1786+172#3556#3384
23M → 24M1064+102#3384#3282
24M → 40K1520+152#3282#3130
40K → 25.2M720+72#3130#3058
25.2M → Finish1413+138#3058#2920
TOTALS2582251+2331
📊

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