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BOSTON MARATHON 2023

Ben Ibach

Bib: 6556•M

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 26%
Gender (Male)
#0 / 15176
Top 39%
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
21:07
Rank: #4656
Start → 5K
21:07 | 6:48/mi
10K· 6.21 mi
42:32
Rank: #5374 (-718)
5K → 10K
21:25 | 6:54/mi
15K· 9.32 mi
1:04:06
Rank: #5688 (-314)
10K → 15K
21:34 | 6:56/mi
20K· 12.43 mi
1:26:00
Rank: #5829 (-141)
15K → 20K
21:54 | 7:03/mi
Half· 13.11 mi
1:30:45
Rank: #5869 (-40)
20K → Half
4:45 | 6:58/mi
25K· 15.53 mi
1:48:06
Rank: #5968 (-99)
Half → 25K
17:21 | 7:09/mi
30K· 18.64 mi
2:12:10
Rank: #6344 (-376)
25K → 30K
24:04 | 7:45/mi
20M
2:22:30
Rank: #6377 (-33)
30K → 20M
10:20 | 7:36/mi
21M
2:30:48
Rank: #6465 (-88)
20M → 21M
8:18 | 8:18/mi
35K· 21.75 mi
2:36:34
Rank: #6548 (-83)
21M → 35K
5:46 | 7:42/mi
23M
2:46:39
Rank: #6674 (-126)
35K → 23M
10:05 | 8:03/mi
24M
2:54:34
Rank: #6778 (-104)
23M → 24M
7:55 | 7:55/mi
40K· 24.85 mi
3:01:28
Rank: #6866 (-88)
24M → 40K
6:54 | 8:04/mi
25.2M
3:04:31
Rank: #6910 (-44)
40K → 25.2M
3:03 | 8:51/mi
Finish· 26.22 mi
3:11:54
Rank: #6872 (+38)
25.2M → Finish
7:23 | 7:15/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:30:45
Pace6:55 /mi
2nd Half
Distance13.11 mi
Time1:41:09
Pace7:43 /mi
📊Positive Split: 11.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:4121:076:4821:07
6:48
-
10K
6.21 mi10:46:0642:326:5121:25
6:54
+0:06
15K
9.32 mi11:07:401:04:066:5321:34
6:56
+0:02
20K
12.43 mi11:29:341:26:006:5521:54
7:03
+0:07
Half
13.11 mi11:34:191:30:456:554:45
6:58
-0:05
25K
15.53 mi11:51:401:48:066:5817:21
7:09
+0:11
30K
18.64 mi12:15:442:12:107:0524:04
7:45
+0:36
20M
20.00 mi12:26:042:22:307:0710:20
7:36
-0:09
21M
21.00 mi12:34:222:30:487:118:18
8:18
+0:42
35K
21.75 mi12:40:082:36:347:125:46
7:42
-0:36
23M
23.00 mi12:50:132:46:397:1510:05
8:03
+0:21
24M
24.00 mi12:58:082:54:347:167:55
7:55
-0:08
40K
24.85 mi13:05:023:01:287:186:54
8:04
+0:09
25.2M
25.20 mi13:08:053:04:317:193:03
8:51
+0:47
Finish
26.22 mi13:15:283:11:547:197:23
7:15
-1:36

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

6:48 /mi

Average Pace

7:19 /mi

Slowest Pace

8:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:55:29

60% of race

Time at Steady Pace

40:10

21% of race

Time at Slower Pace

36:15

19% of race

Average Pace: 7:19 /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 mi10:24:4121:076:4821:07
6:48
#4656
10K
6.21 mi10:46:0642:326:5121:25
6:54
#5374
15K
9.32 mi11:07:401:04:066:5321:34
6:56
#5688
20K
12.43 mi11:29:341:26:006:5521:54
7:03
#5829
Half
13.11 mi11:34:191:30:456:554:45
6:58
#5869
25K
15.53 mi11:51:401:48:066:5817:21
7:09
#5968
30K
18.64 mi12:15:442:12:107:0524:04
7:45
#6344
20M
20.00 mi12:26:042:22:307:0710:20
7:36
#6377
21M
21.00 mi12:34:222:30:487:118:18
8:18
#6465
35K
21.75 mi12:40:082:36:347:125:46
7:42
#6548
23M
23.00 mi12:50:132:46:397:1510:05
8:03
#6674
24M
24.00 mi12:58:082:54:347:167:55
7:55
#6778
40K
24.85 mi13:05:023:01:287:186:54
8:04
#6866
25.2M
25.20 mi13:08:053:04:317:193:03
8:51
#6910
Finish
26.22 mi13:15:283:11:547:197:23
7:15
#6872
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4656433943396213(Top 23%)5632(Top 37%)5632(Top 107%)
10K6.21 mi3.10 mi5374-7184964-6254964-6256076(Top 23%)5523(Top 36%)5523(Top 105%)
15K9.32 mi3.11 mi5688-3145227-2635227-2636213(Top 23%)5632(Top 37%)5632(Top 107%)
20K12.43 mi3.11 mi5829-1415351-1245351-1246281(Top 24%)5685(Top 37%)5685(Top 108%)
Half13.11 mi0.68 mi5869-405378-275378-276349(Top 24%)5759(Top 38%)5759(Top 109%)
25K15.53 mi2.42 mi5968-995457-795457-796421(Top 24%)5741(Top 38%)5741(Top 109%)
30K18.64 mi3.11 mi6344-3765726-2695726-2698958(Top 34%)7253(Top 48%)7253(Top 137%)
20M20.00 mi1.36 mi6377-335736-105736-107495(Top 28%)6271(Top 41%)6271(Top 119%)
21M21.00 mi1.00 mi6465-885786-505786-509199(Top 35%)7171(Top 47%)7171(Top 136%)
35K21.75 mi0.75 mi6548-835844-585844-589924(Top 37%)7578(Top 50%)7578(Top 143%)
23M23.00 mi1.25 mi6674-1265923-795923-7910091(Top 38%)7522(Top 50%)7522(Top 142%)
24M24.00 mi1.00 mi6778-1045984-615984-6110595(Top 40%)7691(Top 51%)7691(Top 146%)
40K24.85 mi0.85 mi6866-886026-426026-4210450(Top 39%)7562(Top 50%)7562(Top 143%)
25.2M25.20 mi0.35 mi6910-446038-126038-1211477(Top 43%)7991(Top 53%)7991(Top 151%)
Finish26.22 mi1.02 mi6872+385992+465992+466718(Top 25%)5391(Top 36%)5391(Top 102%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 23%
×21stories
+97ft-345ft

Overall

6213

Males

5632

M18-39

5632

5K→10K

3.1 - 6.2 mi

Top 23%
×5stories
+79ft-138ft

Overall

6076

Males

5523

M18-39

5523

10K→15K

6.2 - 9.3 mi

Top 23%
×3stories
+67ft-78ft

Overall

6213

Males

5632

M18-39

5632

15K→20K

9.3 - 12.4 mi

Top 24%
×5stories
+106ft-86ft

Overall

6281

Males

5685

M18-39

5685

20K→Half

12.4 - 13.1 mi

Top 24%
×2stories
+19ft-37ft

Overall

6349

Males

5759

M18-39

5759

Half→25K

13.1 - 15.5 mi

Top 24%
×4stories
+66ft-88ft

Overall

6421

Males

5741

M18-39

5741

25K→30K

15.5 - 18.6 mi

Top 34%
×9stories
+181ft-148ft

Overall

8958

Males

7253

M18-39

7253

30K→20M

18.6 - 20.0 mi

Top 28%
×5stories
+64ft-50ft

Overall

7495

Males

6271

M18-39

6271

20M→21M

20.0 - 21.0 mi

Top 35%
×8stories
+106ft-24ft

Overall

9199

Males

7171

M18-39

7171

21M→35K

21.0 - 21.8 mi

Top 37%
×7stories
+17ft-86ft

Overall

9924

Males

7578

M18-39

7578

35K→23M

21.8 - 23.0 mi

Top 38%
×5stories
+23ft-63ft

Overall

10091

Males

7522

M18-39

7522

23M→24M

23.0 - 24.0 mi

Top 40%
×6stories
+12ft-82ft

Overall

10595

Males

7691

M18-39

7691

24M→40K

24.0 - 24.9 mi

Top 39%
×1story
+6ft-20ft

Overall

10450

Males

7562

M18-39

7562

40K→25.2M

24.9 - 25.2 mi

Top 43%
×1story
+13ft-16ft

Overall

11477

Males

7991

M18-39

7991

25.2M→Finish

25.2 - 26.2 mi

Top 25%
×2stories
+22ft-21ft

Overall

6718

Males

5391

M18-39

5391

Passing Analysis

Category:
Athletes Passed
520
Passed By
2736
Net Change
-2216
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4656
5K → 10K38756-718#4656#5374
10K → 15K38352-314#5374#5688
15K → 20K60201-141#5688#5829
20K → Half949-40#5829#5869
Half → 25K44143-99#5869#5968
25K → 30K48424-376#5968#6344
30K → 20M4780-33#6344#6377
20M → 21M34122-88#6377#6465
21M → 35K23106-83#6465#6548
35K → 23M29155-126#6548#6674
23M → 24M28132-104#6674#6778
24M → 40K27115-88#6778#6866
40K → 25.2M2266-44#6866#6910
25.2M → Finish7335+38#6910#6872
TOTALS5202736-2216
📊

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