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BOSTON MARATHON 2023

Benjamin Gross

Bib: 4468•M

UT

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 17%
Gender (Male)
#0 / 15176
Top 27%
Masters (Masters Men)
#0 / 9891
Top 14%
Division (M50-54)
#0 / 2052
Top 9%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:01
Rank: #4306
Start → 5K
21:01 | 6:46/mi
10K· 6.21 mi
41:42
Rank: #4092 (+214)
5K → 10K
20:41 | 6:39/mi
15K· 9.32 mi
1:02:28
Rank: #4041 (+51)
10K → 15K
20:46 | 6:41/mi
20K· 12.43 mi
1:23:32
Rank: #4083 (-42)
15K → 20K
21:04 | 6:47/mi
Half· 13.11 mi
1:28:05
Rank: #4070 (+13)
20K → Half
4:33 | 6:40/mi
25K· 15.53 mi
1:44:22
Rank: #3948 (+122)
Half → 25K
16:17 | 6:43/mi
30K· 18.64 mi
2:05:55
Rank: #3900 (+48)
25K → 30K
21:33 | 6:56/mi
20M
2:15:23
Rank: #3866 (+34)
30K → 20M
9:28 | 6:58/mi
21M
2:22:58
Rank: #3945 (-79)
20M → 21M
7:35 | 7:35/mi
35K· 21.75 mi
2:28:03
Rank: #3939 (+6)
21M → 35K
5:05 | 6:48/mi
23M
2:37:07
Rank: #4031 (-92)
35K → 23M
9:04 | 7:14/mi
24M
2:44:17
Rank: #4127 (-96)
23M → 24M
7:10 | 7:10/mi
40K· 24.85 mi
2:50:47
Rank: #4283 (-156)
24M → 40K
6:30 | 7:36/mi
25.2M
2:53:36
Rank: #4335 (-52)
40K → 25.2M
2:49 | 8:10/mi
Finish· 26.22 mi
3:01:12
Rank: #4463 (-128)
25.2M → Finish
7:36 | 7:27/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:05
Pace6:43 /mi
2nd Half
Distance13.11 mi
Time1:33:07
Pace7:06 /mi
📊Positive Split: 5.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:0021:016:4621:01
6:46
-
10K
6.21 mi10:43:4141:426:4320:41
6:39
-0:07
15K
9.32 mi11:04:271:02:286:4220:46
6:41
+0:02
20K
12.43 mi11:25:311:23:326:4321:04
6:47
+0:06
Half
13.11 mi11:30:041:28:056:434:33
6:40
-0:07
25K
15.53 mi11:46:211:44:226:4316:17
6:43
+0:03
30K
18.64 mi12:07:542:05:556:4521:33
6:56
+0:13
20M
20.00 mi12:17:222:15:236:469:28
6:58
+0:02
21M
21.00 mi12:24:572:22:586:487:35
7:35
+0:37
35K
21.75 mi12:30:022:28:036:485:05
6:48
-0:47
23M
23.00 mi12:39:062:37:076:509:04
7:14
+0:26
24M
24.00 mi12:46:162:44:176:517:10
7:10
-0:04
40K
24.85 mi12:52:462:50:476:526:30
7:36
+0:26
25.2M
25.20 mi12:55:352:53:366:532:49
8:10
+0:34
Finish
26.22 mi13:03:113:01:126:557:36
7:27
-0:43

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

6:39 /mi

Average Pace

6:55 /mi

Slowest Pace

8:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:02:17

34% of race

Time at Steady Pace

1:18:11

43% of race

Time at Slower Pace

40:44

22% of race

Average Pace: 6:55 /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 mi10:23:0021:016:4621:01
6:46
#4306
10K
6.21 mi10:43:4141:426:4320:41
6:39
#4092
15K
9.32 mi11:04:271:02:286:4220:46
6:41
#4041
20K
12.43 mi11:25:311:23:326:4321:04
6:47
#4083
Half
13.11 mi11:30:041:28:056:434:33
6:40
#4070
25K
15.53 mi11:46:211:44:226:4316:17
6:43
#3948
30K
18.64 mi12:07:542:05:556:4521:33
6:56
#3900
20M
20.00 mi12:17:222:15:236:469:28
6:58
#3866
21M
21.00 mi12:24:572:22:586:487:35
7:35
#3945
35K
21.75 mi12:30:022:28:036:485:05
6:48
#3939
23M
23.00 mi12:39:062:37:076:509:04
7:14
#4031
24M
24.00 mi12:46:162:44:176:517:10
7:10
#4127
40K
24.85 mi12:52:462:50:476:526:30
7:36
#4283
25.2M
25.20 mi12:55:352:53:366:532:49
8:10
#4335
Finish
26.22 mi13:03:113:01:126:557:36
7:27
#4463
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi4306402440243986(Top 15%)3747(Top 25%)3747(Top 183%)
10K6.21 mi3.10 mi4092+2143847+1773847+1773951(Top 15%)3721(Top 25%)3721(Top 181%)
15K9.32 mi3.11 mi4041+513801+463801+463986(Top 15%)3747(Top 25%)3747(Top 183%)
20K12.43 mi3.11 mi4083-423834-333834-334261(Top 16%)3989(Top 26%)3989(Top 194%)
Half13.11 mi0.68 mi4070+133821+133821+134068(Top 15%)3820(Top 25%)3820(Top 186%)
25K15.53 mi2.42 mi3948+1223718+1033718+1033498(Top 13%)3311(Top 22%)3311(Top 161%)
30K18.64 mi3.11 mi3900+483677+413677+413912(Top 15%)3661(Top 24%)3661(Top 178%)
20M20.00 mi1.36 mi3866+343641+363641+363829(Top 14%)3565(Top 23%)3565(Top 174%)
21M21.00 mi1.00 mi3945-793712-713712-714977(Top 19%)4455(Top 29%)4455(Top 217%)
35K21.75 mi0.75 mi3939+63705+73705+74169(Top 16%)3819(Top 25%)3819(Top 186%)
23M23.00 mi1.25 mi4031-923779-743779-744980(Top 19%)4450(Top 29%)4450(Top 217%)
24M24.00 mi1.00 mi4127-963864-853864-855527(Top 21%)4789(Top 32%)4789(Top 233%)
40K24.85 mi0.85 mi4283-1564002-1384002-1387290(Top 27%)5789(Top 38%)5789(Top 282%)
25.2M25.20 mi0.35 mi4335-524045-434045-437384(Top 28%)5784(Top 38%)5784(Top 282%)
Finish26.22 mi1.02 mi4463-1284157-1124157-1128168(Top 31%)6241(Top 41%)6241(Top 304%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 15%
×21stories
+97ft-345ft

Overall

3986

Males

3747

M50-54

3747

5K→10K

3.1 - 6.2 mi

Top 15%
×5stories
+79ft-138ft

Overall

3951

Males

3721

M50-54

3721

10K→15K

6.2 - 9.3 mi

Top 15%
×3stories
+67ft-78ft

Overall

3986

Males

3747

M50-54

3747

15K→20K

9.3 - 12.4 mi

Top 16%
×5stories
+106ft-86ft

Overall

4261

Males

3989

M50-54

3989

20K→Half

12.4 - 13.1 mi

Top 15%
×2stories
+19ft-37ft

Overall

4068

Males

3820

M50-54

3820

Half→25K

13.1 - 15.5 mi

Top 13%
×4stories
+66ft-88ft

Overall

3498

Males

3311

M50-54

3311

25K→30K

15.5 - 18.6 mi

Top 15%
×9stories
+181ft-148ft

Overall

3912

Males

3661

M50-54

3661

30K→20M

18.6 - 20.0 mi

Top 14%
×5stories
+64ft-50ft

Overall

3829

Males

3565

M50-54

3565

20M→21M

20.0 - 21.0 mi

Top 19%
×8stories
+106ft-24ft

Overall

4977

Males

4455

M50-54

4455

21M→35K

21.0 - 21.8 mi

Top 16%
×7stories
+17ft-86ft

Overall

4169

Males

3819

M50-54

3819

35K→23M

21.8 - 23.0 mi

Top 19%
×5stories
+23ft-63ft

Overall

4980

Males

4450

M50-54

4450

23M→24M

23.0 - 24.0 mi

Top 21%
×6stories
+12ft-82ft

Overall

5527

Males

4789

M50-54

4789

24M→40K

24.0 - 24.9 mi

Top 27%
×1story
+6ft-20ft

Overall

7290

Males

5789

M50-54

5789

40K→25.2M

24.9 - 25.2 mi

Top 28%
×1story
+13ft-16ft

Overall

7384

Males

5784

M50-54

5784

25.2M→Finish

25.2 - 26.2 mi

Top 31%
×2stories
+22ft-21ft

Overall

8168

Males

6241

M50-54

6241

Passing Analysis

Category:
Athletes Passed
1180
Passed By
1337
Net Change
-157
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4306
5K → 10K345131+214#4306#4092
10K → 15K14897+51#4092#4041
15K → 20K95137-42#4041#4083
20K → Half3219+13#4083#4070
Half → 25K14624+122#4070#3948
25K → 30K13587+48#3948#3900
30K → 20M8349+34#3900#3866
20M → 21M46125-79#3866#3945
21M → 35K3832+6#3945#3939
35K → 23M35127-92#3939#4031
23M → 24M30126-96#4031#4127
24M → 40K23179-156#4127#4283
40K → 25.2M1062-52#4283#4335
25.2M → Finish14142-128#4335#4463
TOTALS11801337-157
📊

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