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BOSTON MARATHON 2024

Robert Sanborn

Bib: 20463•M

WI

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M60-64)
#0 / 1173
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:29
Rank: #19476
Start → 5K
27:29 | 8:51/mi
10K· 6.21 mi
54:30
Rank: #18954 (+522)
5K → 10K
27:01 | 8:42/mi
15K· 9.32 mi
1:22:14
Rank: #18806 (+148)
10K → 15K
27:44 | 8:56/mi
20K· 12.43 mi
1:50:34
Rank: #18482 (+324)
15K → 20K
28:20 | 9:07/mi
Half· 13.11 mi
1:56:37
Rank: #18443 (+39)
20K → Half
6:03 | 8:52/mi
25K· 15.53 mi
2:19:13
Rank: #18126 (+317)
Half → 25K
22:36 | 9:19/mi
30K· 18.64 mi
2:51:28
Rank: #18241 (-115)
25K → 30K
32:15 | 10:23/mi
20M
3:05:14
Rank: #18162 (+79)
30K → 20M
13:46 | 10:08/mi
21M
3:17:18
Rank: #18232 (-70)
20M → 21M
12:04 | 12:04/mi
35K· 21.75 mi
3:25:29
Rank: #18284 (-52)
21M → 35K
8:11 | 10:56/mi
23M
3:40:50
Rank: #18478 (-194)
35K → 23M
15:21 | 12:16/mi
24M
3:52:11
Rank: #18575 (-97)
23M → 24M
11:21 | 11:21/mi
40K· 24.85 mi
4:02:44
Rank: #18680 (-105)
24M → 40K
10:33 | 12:20/mi
25.2M
4:07:13
Rank: #18701 (-21)
40K → 25.2M
4:29 | 13:00/mi
Finish· 26.22 mi
4:18:23
Rank: #18781 (-80)
25.2M → Finish
11:10 | 10:57/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:56:37
Pace8:54 /mi
2nd Half
Distance13.11 mi
Time2:21:46
Pace10:49 /mi
📊Positive Split: 21.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:23:1327:298:5127:29
8:51
-
10K
6.21 mi11:50:1454:308:4627:01
8:42
-0:09
15K
9.32 mi12:17:581:22:148:4927:44
8:56
+0:14
20K
12.43 mi12:46:181:50:348:5428:20
9:07
+0:11
Half
13.11 mi12:52:211:56:378:546:03
8:52
-0:15
25K
15.53 mi13:14:572:19:138:5822:36
9:19
+0:27
30K
18.64 mi13:47:122:51:289:1232:15
10:23
+1:04
20M
20.00 mi14:00:583:05:149:1613:46
10:08
-0:15
21M
21.00 mi14:13:023:17:189:2412:04
12:04
+1:56
35K
21.75 mi14:21:133:25:299:278:11
10:56
-1:08
23M
23.00 mi14:36:343:40:509:3615:21
12:16
+1:20
24M
24.00 mi14:47:553:52:119:4011:21
11:21
-0:55
40K
24.85 mi14:58:284:02:449:4610:33
12:20
+0:59
25.2M
25.20 mi15:02:574:07:139:494:29
13:00
+0:40
Finish
26.22 mi15:14:074:18:239:5211:10
10:57
-2:03

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

8:42 /mi

Average Pace

9:52 /mi

Slowest Pace

13:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:19:13

54% of race

Time at Steady Pace

1:05:22

25% of race

Time at Slower Pace

53:48

21% of race

Average Pace: 9:51 /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 mi11:23:1327:298:5127:29
8:51
#19476
10K
6.21 mi11:50:1454:308:4627:01
8:42
#18954
15K
9.32 mi12:17:581:22:148:4927:44
8:56
#18806
20K
12.43 mi12:46:181:50:348:5428:20
9:07
#18482
Half
13.11 mi12:52:211:56:378:546:03
8:52
#18443
25K
15.53 mi13:14:572:19:138:5822:36
9:19
#18126
30K
18.64 mi13:47:122:51:289:1232:15
10:23
#18241
20M
20.00 mi14:00:583:05:149:1613:46
10:08
#18162
21M
21.00 mi14:13:023:17:189:2412:04
12:04
#18232
35K
21.75 mi14:21:133:25:299:278:11
10:56
#18284
23M
23.00 mi14:36:343:40:509:3615:21
12:16
#18478
24M
24.00 mi14:47:553:52:119:4011:21
11:21
#18575
40K
24.85 mi14:58:284:02:449:4610:33
12:20
#18680
25.2M
25.20 mi15:02:574:07:139:494:29
13:00
#18701
Finish
26.22 mi15:14:074:18:239:5211:10
10:57
#18781
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi19476118221182218559(Top 73%)11514(Top 79%)11514(Top 982%)
10K6.21 mi3.10 mi18954+52211607+21511607+21518328(Top 72%)11373(Top 78%)11373(Top 970%)
15K9.32 mi3.11 mi18806+14811569+3811569+3818559(Top 73%)11514(Top 79%)11514(Top 982%)
20K12.43 mi3.11 mi18482+32411435+13411435+13417847(Top 70%)11187(Top 77%)11187(Top 954%)
Half13.11 mi0.68 mi18443+3911420+1511420+1517625(Top 69%)11002(Top 75%)11002(Top 938%)
25K15.53 mi2.42 mi18126+31711249+17111249+17116871(Top 66%)10646(Top 73%)10646(Top 908%)
30K18.64 mi3.11 mi18241-11511231+1811231+1818470(Top 72%)11143(Top 76%)11143(Top 950%)
20M20.00 mi1.36 mi18162+7911170+6111170+6116905(Top 66%)10205(Top 70%)10205(Top 870%)
21M21.00 mi1.00 mi18232-7011186-1611186-1618950(Top 74%)11115(Top 76%)11115(Top 948%)
35K21.75 mi0.75 mi18284-5211188-211188-219671(Top 77%)11463(Top 79%)11463(Top 977%)
23M23.00 mi1.25 mi18478-19411256-6811256-6821252(Top 83%)12202(Top 84%)12202(Top 1040%)
24M24.00 mi1.00 mi18575-9711278-2211278-2220092(Top 79%)11561(Top 79%)11561(Top 986%)
40K24.85 mi0.85 mi18680-10511306-2811306-2821094(Top 83%)12013(Top 82%)12013(Top 1024%)
25.2M25.20 mi0.35 mi18701-21113061130619667(Top 77%)11271(Top 77%)11271(Top 961%)
Finish26.22 mi1.02 mi18781-8011319-1311319-1321229(Top 83%)12101(Top 83%)12101(Top 1032%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 73%
×21stories
+97ft-345ft

Overall

18559

Males

11514

M60-64

11514

5K→10K

3.1 - 6.2 mi

Top 72%
×5stories
+79ft-138ft

Overall

18328

Males

11373

M60-64

11373

10K→15K

6.2 - 9.3 mi

Top 73%
×3stories
+67ft-78ft

Overall

18559

Males

11514

M60-64

11514

15K→20K

9.3 - 12.4 mi

Top 70%
×5stories
+106ft-86ft

Overall

17847

Males

11187

M60-64

11187

20K→Half

12.4 - 13.1 mi

Top 69%
×2stories
+19ft-37ft

Overall

17625

Males

11002

M60-64

11002

Half→25K

13.1 - 15.5 mi

Top 66%
×4stories
+66ft-88ft

Overall

16871

Males

10646

M60-64

10646

25K→30K

15.5 - 18.6 mi

Top 72%
×9stories
+181ft-148ft

Overall

18470

Males

11143

M60-64

11143

30K→20M

18.6 - 20.0 mi

Top 66%
×5stories
+64ft-50ft

Overall

16905

Males

10205

M60-64

10205

20M→21M

20.0 - 21.0 mi

Top 74%
×8stories
+106ft-24ft

Overall

18950

Males

11115

M60-64

11115

21M→35K

21.0 - 21.8 mi

Top 77%
×7stories
+17ft-86ft

Overall

19671

Males

11463

M60-64

11463

35K→23M

21.8 - 23.0 mi

Top 83%
×5stories
+23ft-63ft

Overall

21252

Males

12202

M60-64

12202

23M→24M

23.0 - 24.0 mi

Top 79%
×6stories
+12ft-82ft

Overall

20092

Males

11561

M60-64

11561

24M→40K

24.0 - 24.9 mi

Top 83%
×1story
+6ft-20ft

Overall

21094

Males

12013

M60-64

12013

40K→25.2M

24.9 - 25.2 mi

Top 77%
×1story
+13ft-16ft

Overall

19667

Males

11271

M60-64

11271

25.2M→Finish

25.2 - 26.2 mi

Top 83%
×2stories
+22ft-21ft

Overall

21229

Males

12101

M60-64

12101

Passing Analysis

Category:
Athletes Passed
2408
Passed By
1713
Net Change
+695
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19476
5K → 10K60078+522#19476#18954
10K → 15K287139+148#18954#18806
15K → 20K41591+324#18806#18482
20K → Half5819+39#18482#18443
Half → 25K37659+317#18443#18126
25K → 30K221336-115#18126#18241
30K → 20M13859+79#18241#18162
20M → 21M81151-70#18162#18232
21M → 35K4395-52#18232#18284
35K → 23M56250-194#18284#18478
23M → 24M43140-97#18478#18575
24M → 40K28133-105#18575#18680
40K → 25.2M1940-21#18680#18701
25.2M → Finish43123-80#18701#18781
TOTALS24081713+695
📊

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