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BOSTON MARATHON 2023

Robert Bender

Bib: 4911•M

SC

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 24%
Gender (Male)
#0 / 15176
Top 37%
Division (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:50
Rank: #3731
Start → 5K
20:50 | 6:42/mi
10K· 6.21 mi
40:54
Rank: #3023 (+708)
5K → 10K
20:04 | 6:28/mi
15K· 9.32 mi
1:01:12
Rank: #2946 (+77)
10K → 15K
20:18 | 6:32/mi
20K· 12.43 mi
1:22:20
Rank: #3259 (-313)
15K → 20K
21:08 | 6:48/mi
Half· 13.11 mi
1:27:02
Rank: #3387 (-128)
20K → Half
4:42 | 6:53/mi
25K· 15.53 mi
1:43:53
Rank: #3659 (-272)
Half → 25K
16:51 | 6:57/mi
30K· 18.64 mi
2:07:07
Rank: #4479 (-820)
25K → 30K
23:14 | 7:29/mi
20M
2:17:41
Rank: #4854 (-375)
30K → 20M
10:34 | 7:47/mi
21M
2:26:02
Rank: #5122 (-268)
20M → 21M
8:21 | 8:21/mi
35K· 21.75 mi
2:31:52
Rank: #5281 (-159)
21M → 35K
5:50 | 7:48/mi
23M
2:41:59
Rank: #5487 (-206)
35K → 23M
10:07 | 8:05/mi
24M
2:50:22
Rank: #5732 (-245)
23M → 24M
8:23 | 8:23/mi
40K· 24.85 mi
2:57:40
Rank: #5927 (-195)
24M → 40K
7:18 | 8:32/mi
25.2M
3:00:57
Rank: #6030 (-103)
40K → 25.2M
3:17 | 9:31/mi
Finish· 26.22 mi
3:09:52
Rank: #6397 (-367)
25.2M → Finish
8:55 | 8:45/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:02
Pace6:38 /mi
2nd Half
Distance13.11 mi
Time1:42:50
Pace7:51 /mi
📊Positive Split: 18.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:3320:506:4220:50
6:42
-
10K
6.21 mi10:42:3740:546:3520:04
6:28
-0:14
15K
9.32 mi11:02:551:01:126:3420:18
6:32
+0:04
20K
12.43 mi11:24:031:22:206:3821:08
6:48
+0:16
Half
13.11 mi11:28:451:27:026:384:42
6:53
+0:05
25K
15.53 mi11:45:361:43:536:4116:51
6:57
+0:04
30K
18.64 mi12:08:502:07:076:4923:14
7:29
+0:32
20M
20.00 mi12:19:242:17:416:5310:34
7:47
+0:18
21M
21.00 mi12:27:452:26:026:578:21
8:21
+0:34
35K
21.75 mi12:33:352:31:526:595:50
7:48
-0:33
23M
23.00 mi12:43:422:41:597:0310:07
8:05
+0:17
24M
24.00 mi12:52:052:50:227:068:23
8:23
+0:18
40K
24.85 mi12:59:232:57:407:097:18
8:32
+0:09
25.2M
25.20 mi13:02:403:00:577:113:17
9:31
+0:59
Finish
26.22 mi13:11:353:09:527:158:55
8:45
-0:46

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

6:28 /mi

Average Pace

7:15 /mi

Slowest Pace

9:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:43:53

55% of race

Time at Steady Pace

49:45

26% of race

Time at Slower Pace

36:14

19% of race

Average Pace: 7:14 /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 mi10:22:3320:506:4220:50
6:42
#3731
10K
6.21 mi10:42:3740:546:3520:04
6:28
#3023
15K
9.32 mi11:02:551:01:126:3420:18
6:32
#2946
20K
12.43 mi11:24:031:22:206:3821:08
6:48
#3259
Half
13.11 mi11:28:451:27:026:384:42
6:53
#3387
25K
15.53 mi11:45:361:43:536:4116:51
6:57
#3659
30K
18.64 mi12:08:502:07:076:4923:14
7:29
#4479
20M
20.00 mi12:19:242:17:416:5310:34
7:47
#4854
21M
21.00 mi12:27:452:26:026:578:21
8:21
#5122
35K
21.75 mi12:33:352:31:526:595:50
7:48
#5281
23M
23.00 mi12:43:422:41:597:0310:07
8:05
#5487
24M
24.00 mi12:52:052:50:227:068:23
8:23
#5732
40K
24.85 mi12:59:232:57:407:097:18
8:32
#5927
25.2M
25.20 mi13:02:403:00:577:113:17
9:31
#6030
Finish
26.22 mi13:11:353:09:527:158:55
8:45
#6397
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3731350735072861(Top 11%)2735(Top 18%)2735(Top 52%)
10K6.21 mi3.10 mi3023+7082881+6262881+6262569(Top 10%)2456(Top 16%)2456(Top 46%)
15K9.32 mi3.11 mi2946+772809+722809+722861(Top 11%)2735(Top 18%)2735(Top 52%)
20K12.43 mi3.11 mi3259-3133101-2923101-2924469(Top 17%)4170(Top 27%)4170(Top 79%)
Half13.11 mi0.68 mi3387-1283216-1153216-1155932(Top 22%)5441(Top 36%)5441(Top 103%)
25K15.53 mi2.42 mi3659-2723461-2453461-2455302(Top 20%)4889(Top 32%)4889(Top 93%)
30K18.64 mi3.11 mi4479-8204186-7254186-7257060(Top 27%)6107(Top 40%)6107(Top 116%)
20M20.00 mi1.36 mi4854-3754511-3254511-3258631(Top 32%)6964(Top 46%)6964(Top 132%)
21M21.00 mi1.00 mi5122-2684730-2194730-2199488(Top 36%)7326(Top 48%)7326(Top 139%)
35K21.75 mi0.75 mi5281-1594859-1294859-12910581(Top 40%)7896(Top 52%)7896(Top 149%)
23M23.00 mi1.25 mi5487-2065025-1665025-16610287(Top 39%)7625(Top 50%)7625(Top 144%)
24M24.00 mi1.00 mi5732-2455207-1825207-18213708(Top 51%)9167(Top 60%)9167(Top 173%)
40K24.85 mi0.85 mi5927-1955339-1325339-13213539(Top 51%)9015(Top 59%)9015(Top 171%)
25.2M25.20 mi0.35 mi6030-1035418-795418-7915189(Top 57%)9730(Top 64%)9730(Top 184%)
Finish26.22 mi1.02 mi6397-3675683-2655683-26516715(Top 63%)10471(Top 69%)10471(Top 198%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 11%
×21stories
+97ft-345ft

Overall

2861

Males

2735

M18-39

2735

5K→10K

3.1 - 6.2 mi

Top 10%
×5stories
+79ft-138ft

Overall

2569

Males

2456

M18-39

2456

10K→15K

6.2 - 9.3 mi

Top 11%
×3stories
+67ft-78ft

Overall

2861

Males

2735

M18-39

2735

15K→20K

9.3 - 12.4 mi

Top 17%
×5stories
+106ft-86ft

Overall

4469

Males

4170

M18-39

4170

20K→Half

12.4 - 13.1 mi

Top 22%
×2stories
+19ft-37ft

Overall

5932

Males

5441

M18-39

5441

Half→25K

13.1 - 15.5 mi

Top 20%
×4stories
+66ft-88ft

Overall

5302

Males

4889

M18-39

4889

25K→30K

15.5 - 18.6 mi

Top 27%
×9stories
+181ft-148ft

Overall

7060

Males

6107

M18-39

6107

30K→20M

18.6 - 20.0 mi

Top 32%
×5stories
+64ft-50ft

Overall

8631

Males

6964

M18-39

6964

20M→21M

20.0 - 21.0 mi

Top 36%
×8stories
+106ft-24ft

Overall

9488

Males

7326

M18-39

7326

21M→35K

21.0 - 21.8 mi

Top 40%
×7stories
+17ft-86ft

Overall

10581

Males

7896

M18-39

7896

35K→23M

21.8 - 23.0 mi

Top 39%
×5stories
+23ft-63ft

Overall

10287

Males

7625

M18-39

7625

23M→24M

23.0 - 24.0 mi

Top 51%
×6stories
+12ft-82ft

Overall

13708

Males

9167

M18-39

9167

24M→40K

24.0 - 24.9 mi

Top 51%
×1story
+6ft-20ft

Overall

13539

Males

9015

M18-39

9015

40K→25.2M

24.9 - 25.2 mi

Top 57%
×1story
+13ft-16ft

Overall

15189

Males

9730

M18-39

9730

25.2M→Finish

25.2 - 26.2 mi

Top 63%
×2stories
+22ft-21ft

Overall

16715

Males

10471

M18-39

10471

Passing Analysis

Category:
Athletes Passed
1001
Passed By
3667
Net Change
-2666
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3731
5K → 10K71911+708#3731#3023
10K → 15K13760+77#3023#2946
15K → 20K17330-313#2946#3259
20K → Half1129-128#3259#3387
Half → 25K23295-272#3387#3659
25K → 30K11831-820#3659#4479
30K → 20M15390-375#4479#4854
20M → 21M8276-268#4854#5122
21M → 35K12171-159#5122#5281
35K → 23M24230-206#5281#5487
23M → 24M10255-245#5487#5732
24M → 40K17212-195#5732#5927
40K → 25.2M3106-103#5927#6030
25.2M → Finish4371-367#6030#6397
TOTALS10013667-2666
📊

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