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BOSTON MARATHON 2023

Timmons Roberts

Bib: 21509•M

RI

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M60-64)
#0 / 1110
Top 34%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
8:13/mi
25:31
↑ 97↓ 3451.5%
10K· 6.21 mi
7:56/mi
50:09
↑ 79↓ 1380.4%
15K· 9.32 mi
8:09/mi
1:15:28
↑ 67↓ 78
20K· 12.43 mi
8:18/mi
1:41:15
↑ 106↓ 860.1%
Half· 13.11 mi
8:11/mi
1:46:50
↑ 19↓ 370.5%
25K· 15.53 mi
8:30/mi
2:07:26
↑ 66↓ 880.2%
30K· 18.64 mi
8:45/mi
2:34:36
↑ 181↓ 1480.2%
20M
8:56/mi
2:46:44
↑ 64↓ 500.2%
21M
9:39/mi
2:56:23
↑ 106↓ 241.6%
35K· 21.75 mi
8:32/mi
3:02:46
↑ 17↓ 861.7%
23M
8:52/mi
3:13:52
↑ 23↓ 630.6%
24M
8:40/mi
3:22:32
↓ 821.3%
40K· 24.85 mi
8:49/mi
3:30:04
↓ 200.3%
25.2M
9:31/mi
3:33:21
↑ 13↓ 160.2%
Finish· 26.22 mi
8:35/mi
3:42:06
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:46:50
Pace8:09 /mi
2nd Half
Distance13.11 mi
Time1:55:16
Pace8:48 /mi
📊Positive Split: 7.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:4025:318:1325:31
8:13
-
10K
6.21 mi11:43:1850:098:0424:38
7:56
-0:17
15K
9.32 mi12:08:371:15:288:0625:19
8:09
+0:13
20K
12.43 mi12:34:241:41:158:0925:47
8:18
+0:09
Half
13.11 mi12:39:591:46:508:095:35
8:11
-0:07
25K
15.53 mi13:00:352:07:268:1220:36
8:30
+0:19
30K
18.64 mi13:27:452:34:368:1827:10
8:45
+0:15
20M
20.00 mi13:39:532:46:448:2012:08
8:56
+0:11
21M
21.00 mi13:49:322:56:238:249:39
9:39
+0:43
35K
21.75 mi13:55:553:02:468:246:23
8:32
-1:07
23M
23.00 mi14:07:013:13:528:2611:06
8:52
+0:20
24M
24.00 mi14:15:413:22:328:268:40
8:40
-0:12
40K
24.85 mi14:23:133:30:048:277:32
8:49
+0:09
25.2M
25.20 mi14:26:303:33:218:283:17
9:31
+0:42
Finish
26.22 mi14:35:153:42:068:298:45
8:35
-0:56

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

7:56 /mi

Average Pace

8:29 /mi

Slowest Pace

9:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:46:50

48% of race

Time at Steady Pace

1:11:34

32% of race

Time at Slower Pace

43:42

20% of race

Average Pace: 8:28 /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 mi11:18:4025:318:1325:31
8:13
#15545
10K
6.21 mi11:43:1850:098:0424:38
7:56
#14904
15K
9.32 mi12:08:371:15:288:0625:19
8:09
#15104
20K
12.43 mi12:34:241:41:158:0925:47
8:18
#15233
Half
13.11 mi12:39:591:46:508:095:35
8:11
#15241
25K
15.53 mi13:00:352:07:268:1220:36
8:30
#15374
30K
18.64 mi13:27:452:34:368:1827:10
8:45
#15427
20M
20.00 mi13:39:532:46:448:2012:08
8:56
#15475
21M
21.00 mi13:49:322:56:238:249:39
9:39
#15534
35K
21.75 mi13:55:553:02:468:246:23
8:32
#15520
23M
23.00 mi14:07:013:13:528:2611:06
8:52
#15489
24M
24.00 mi14:15:413:22:328:268:40
8:40
#15483
40K
24.85 mi14:23:133:30:048:277:32
8:49
#15474
25.2M
25.20 mi14:26:303:33:218:283:17
9:31
#15460
Finish
26.22 mi14:35:153:42:068:298:45
8:35
#15470
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi15545105281052815480(Top 58%)10494(Top 69%)10494(Top 945%)
10K6.21 mi3.10 mi14904+64110287+24110287+24114227(Top 53%)10017(Top 66%)10017(Top 902%)
15K9.32 mi3.11 mi15104-20010357-7010357-7015480(Top 58%)10494(Top 69%)10494(Top 945%)
20K12.43 mi3.11 mi15233-12910383-2610383-2615591(Top 59%)10482(Top 69%)10482(Top 944%)
Half13.11 mi0.68 mi15241-8103831038315627(Top 59%)10535(Top 69%)10535(Top 949%)
25K15.53 mi2.42 mi15374-13310408-2510408-2516156(Top 61%)10603(Top 70%)10603(Top 955%)
30K18.64 mi3.11 mi15427-5310376+3210376+3215737(Top 59%)10369(Top 68%)10369(Top 934%)
20M20.00 mi1.36 mi15475-4810380-410380-416143(Top 61%)10466(Top 69%)10466(Top 943%)
21M21.00 mi1.00 mi15534-5910378+210378+216619(Top 62%)10619(Top 70%)10619(Top 957%)
35K21.75 mi0.75 mi15520+1410353+2510353+2515457(Top 58%)10053(Top 66%)10053(Top 906%)
23M23.00 mi1.25 mi15489+3110314+3910314+3915341(Top 58%)9957(Top 66%)9957(Top 897%)
24M24.00 mi1.00 mi15483+610300+1410300+1415440(Top 58%)9918(Top 65%)9918(Top 894%)
40K24.85 mi0.85 mi15474+910277+2310277+2315117(Top 57%)9738(Top 64%)9738(Top 877%)
25.2M25.20 mi0.35 mi15460+1410270+710270+715235(Top 57%)9776(Top 64%)9776(Top 881%)
Finish26.22 mi1.02 mi15470-1010262+810262+815887(Top 60%)10123(Top 67%)10123(Top 912%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 58%
×21story building
+97ft-345ft

Overall

15480

Males

10494

M60-64

10494

5K→10K

3.1 - 6.2 mi

Top 53%
×5story building
+79ft-138ft

Overall

14227

Males

10017

M60-64

10017

10K→15K

6.2 - 9.3 mi

Top 58%
×3story building
+67ft-78ft

Overall

15480

Males

10494

M60-64

10494

15K→20K

9.3 - 12.4 mi

Top 59%
×5story building
+106ft-86ft

Overall

15591

Males

10482

M60-64

10482

20K→Half

12.4 - 13.1 mi

Top 59%
×2story building
+19ft-37ft

Overall

15627

Males

10535

M60-64

10535

Half→25K

13.1 - 15.5 mi

Top 61%
×4story building
+66ft-88ft

Overall

16156

Males

10603

M60-64

10603

25K→30K

15.5 - 18.6 mi

Top 59%
×9story building
+181ft-148ft

Overall

15737

Males

10369

M60-64

10369

30K→20M

18.6 - 20.0 mi

Top 61%
×5story building
+64ft-50ft

Overall

16143

Males

10466

M60-64

10466

20M→21M

20.0 - 21.0 mi

Top 62%
×8story building
+106ft-24ft

Overall

16619

Males

10619

M60-64

10619

21M→35K

21.0 - 21.8 mi

Top 58%
×7story building
+17ft-86ft

Overall

15457

Males

10053

M60-64

10053

35K→23M

21.8 - 23.0 mi

Top 58%
×5story building
+23ft-63ft

Overall

15341

Males

9957

M60-64

9957

23M→24M

23.0 - 24.0 mi

Top 58%
×6story building
+12ft-82ft

Overall

15440

Males

9918

M60-64

9918

24M→40K

24.0 - 24.9 mi

Top 57%
×1story
+6ft-20ft

Overall

15117

Males

9738

M60-64

9738

40K→25.2M

24.9 - 25.2 mi

Top 57%
×1story
+13ft-16ft

Overall

15235

Males

9776

M60-64

9776

25.2M→Finish

25.2 - 26.2 mi

Top 60%
×2story building
+22ft-21ft

Overall

15887

Males

10123

M60-64

10123

Passing Analysis

Category:
Athletes Passed
1812
Passed By
1737
Net Change
+75
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15545
5K → 10K73089+641#15545#14904
10K → 15K120320-200#14904#15104
15K → 20K144273-129#15104#15233
20K → Half3240-8#15233#15241
Half → 25K96229-133#15241#15374
25K → 30K170223-53#15374#15427
30K → 20M62110-48#15427#15475
20M → 21M70129-59#15475#15534
21M → 35K5339+14#15534#15520
35K → 23M10170+31#15520#15489
23M → 24M6458+6#15489#15483
24M → 40K5849+9#15483#15474
40K → 25.2M4228+14#15474#15460
25.2M → Finish7080-10#15460#15470
TOTALS18121737+75
📊

Passing Visuals

Category:
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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