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BOSTON MARATHON 2023

Robert Bentsen

RI

Bib: 25251 M

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

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
8:52/mi
27:33
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
8:17/mi
53:17
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
8:26/mi
1:19:29
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
8:23/mi
1:45:32
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
8:12/mi
1:51:08
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
8:40/mi
2:12:09
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
9:13/mi
2:40:48
↑ 181↓ 1480.2%
138 ft elev
20M
9:15/mi
2:53:22
↑ 64↓ 500.2%
148 ft elev
21M
9:38/mi
3:03:00
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
8:51/mi
3:09:37
↑ 17↓ 861.7%
156 ft elev
23M
9:17/mi
3:21:14
↑ 23↓ 630.6%
116 ft elev
24M
8:52/mi
3:30:06
↓ 821.3%
34 ft elev
40K· 24.85 mi
8:56/mi
3:37:44
↓ 200.3%
20 ft elev
25.2M
9:49/mi
3:41:07
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
8:47/mi
3:50:04
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:51:08
Pace8:29 /mi
2nd Half
Distance13.11 mi
Time1:58:56
Pace9:04 /mi
📊Positive Split: 7.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:45:4827:338:5227:33
8:52
-
10K
6.21 mi12:11:3253:178:3525:44
8:17
-0:35
15K
9.32 mi12:37:441:19:298:3226:12
8:26
+0:09
20K
12.43 mi13:03:471:45:328:3026:03
8:23
-0:03
Half
13.11 mi13:09:231:51:088:295:36
8:12
-0:11
25K
15.53 mi13:30:242:12:098:3021:01
8:40
+0:28
30K
18.64 mi13:59:032:40:488:3828:39
9:13
+0:33
20M
20.00 mi14:11:372:53:228:4012:34
9:15
+0:02
21M
21.00 mi14:21:153:03:008:439:38
9:38
+0:23
35K
21.75 mi14:27:523:09:378:436:37
8:51
-0:47
23M
23.00 mi14:39:293:21:148:4511:37
9:17
+0:26
24M
24.00 mi14:48:213:30:068:458:52
8:52
-0:25
40K
24.85 mi14:55:593:37:448:467:38
8:56
+0:04
25.2M
25.20 mi14:59:223:41:078:463:23
9:49
+0:53
Finish
26.22 mi15:08:193:50:048:478:57
8:47
-1:02

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

8:12 /mi

Average Pace

8:47 /mi

Slowest Pace

9:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:44:13

71% of race

Time at Steady Pace

1:02:28

27% of race

Time at Slower Pace

3:23

1% of race

Average Pace: 8:46 /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 mi11:45:4827:338:5227:33
8:52
#19828
10K
6.21 mi12:11:3253:178:3525:44
8:17
#18362
15K
9.32 mi12:37:441:19:298:3226:12
8:26
#18029
20K
12.43 mi13:03:471:45:328:3026:03
8:23
#17500
Half
13.11 mi13:09:231:51:088:295:36
8:12
#17410
25K
15.53 mi13:30:242:12:098:3021:01
8:40
#17358
30K
18.64 mi13:59:032:40:488:3828:39
9:13
#17517
20M
20.00 mi14:11:372:53:228:4012:34
9:15
#17538
21M
21.00 mi14:21:153:03:008:439:38
9:38
#17468
35K
21.75 mi14:27:523:09:378:436:37
8:51
#17459
23M
23.00 mi14:39:293:21:148:4511:37
9:17
#17458
24M
24.00 mi14:48:213:30:068:458:52
8:52
#17419
40K
24.85 mi14:55:593:37:448:467:38
8:56
#17355
25.2M
25.20 mi14:59:223:41:078:463:23
9:49
#17347
Finish
26.22 mi15:08:193:50:048:478:57
8:47
#17356
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi19828121011210117349(Top 65%)11198(Top 74%)11198(Top 212%)
10K6.21 mi3.10 mi18362+146611606+49511606+49516799(Top 63%)11036(Top 73%)11036(Top 209%)
15K9.32 mi3.11 mi18029+33311463+14311463+14317349(Top 65%)11198(Top 74%)11198(Top 212%)
20K12.43 mi3.11 mi17500+52911264+19911264+19916153(Top 61%)10691(Top 70%)10691(Top 202%)
Half13.11 mi0.68 mi17410+9011223+4111223+4115845(Top 60%)10633(Top 70%)10633(Top 201%)
25K15.53 mi2.42 mi17358+5211183+4011183+4017198(Top 65%)11062(Top 73%)11062(Top 209%)
30K18.64 mi3.11 mi17517-15911230-4711230-4718251(Top 69%)11440(Top 75%)11440(Top 216%)
20M20.00 mi1.36 mi17538-2111217+1311217+1317772(Top 67%)11129(Top 73%)11129(Top 211%)
21M21.00 mi1.00 mi17468+7011175+4211175+4216567(Top 62%)10598(Top 70%)10598(Top 201%)
35K21.75 mi0.75 mi17459+911159+1611159+1617154(Top 64%)10773(Top 71%)10773(Top 204%)
23M23.00 mi1.25 mi17458+111141+1811141+1817397(Top 65%)10873(Top 72%)10873(Top 206%)
24M24.00 mi1.00 mi17419+3911120+2111120+2116563(Top 62%)10435(Top 69%)10435(Top 197%)
40K24.85 mi0.85 mi17355+6411076+4411076+4415740(Top 59%)10025(Top 66%)10025(Top 190%)
25.2M25.20 mi0.35 mi17347+811064+1211064+1216547(Top 62%)10359(Top 68%)10359(Top 196%)
Finish26.22 mi1.02 mi17356-911056+811056+816926(Top 64%)10577(Top 70%)10577(Top 200%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
×21story building
+97ft-345ft

Overall

17349

Males

11198

M18-39

11198

5K→10K

3.1 - 6.2 mi

Top 63%
×5story building
+79ft-138ft

Overall

16799

Males

11036

M18-39

11036

10K→15K

6.2 - 9.3 mi

Top 65%
×3story building
+67ft-78ft

Overall

17349

Males

11198

M18-39

11198

15K→20K

9.3 - 12.4 mi

Top 61%
×5story building
+106ft-86ft

Overall

16153

Males

10691

M18-39

10691

20K→Half

12.4 - 13.1 mi

Top 60%
×2story building
+19ft-37ft

Overall

15845

Males

10633

M18-39

10633

Half→25K

13.1 - 15.5 mi

Top 65%
×4story building
+66ft-88ft

Overall

17198

Males

11062

M18-39

11062

25K→30K

15.5 - 18.6 mi

Top 69%
×9story building
+181ft-148ft

Overall

18251

Males

11440

M18-39

11440

30K→20M

18.6 - 20.0 mi

Top 67%
×5story building
+64ft-50ft

Overall

17772

Males

11129

M18-39

11129

20M→21M

20.0 - 21.0 mi

Top 62%
×8story building
+106ft-24ft

Overall

16567

Males

10598

M18-39

10598

21M→35K

21.0 - 21.8 mi

Top 64%
×7story building
+17ft-86ft

Overall

17154

Males

10773

M18-39

10773

35K→23M

21.8 - 23.0 mi

Top 65%
×5story building
+23ft-63ft

Overall

17397

Males

10873

M18-39

10873

23M→24M

23.0 - 24.0 mi

Top 62%
×6story building
+12ft-82ft

Overall

16563

Males

10435

M18-39

10435

24M→40K

24.0 - 24.9 mi

Top 59%
×1story
+6ft-20ft

Overall

15740

Males

10025

M18-39

10025

40K→25.2M

24.9 - 25.2 mi

Top 62%
×1story
+13ft-16ft

Overall

16547

Males

10359

M18-39

10359

25.2M→Finish

25.2 - 26.2 mi

Top 64%
×2story building
+22ft-21ft

Overall

16926

Males

10577

M18-39

10577

Passing Analysis

Category:
Athletes Passed
3401
Passed By
929
Net Change
+2472
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19828
5K → 10K150236+1466#19828#18362
10K → 15K39865+333#18362#18029
15K → 20K54718+529#18029#17500
20K → Half944+90#17500#17410
Half → 25K14593+52#17410#17358
25K → 30K115274-159#17358#17517
30K → 20M79100-21#17517#17538
20M → 21M11646+70#17538#17468
21M → 35K5546+9#17468#17459
35K → 23M9291+1#17459#17458
23M → 24M7435+39#17458#17419
24M → 40K9127+64#17419#17355
40K → 25.2M3931+8#17355#17347
25.2M → Finish5463-9#17347#17356
TOTALS3401929+2472
📊

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