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BOSTON MARATHON 2023

Rob Mandeville

Bib: 7138•M

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 21%
Gender (Male)
#0 / 15176
Top 33%
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
21:28
Rank: #5634
Start → 5K
21:28 | 6:55/mi
10K· 6.21 mi
42:43
Rank: #5614 (+20)
5K → 10K
21:15 | 6:50/mi
15K· 9.32 mi
1:04:11
Rank: #5748 (-134)
10K → 15K
21:28 | 6:55/mi
20K· 12.43 mi
1:26:47
Rank: #6251 (-503)
15K → 20K
22:36 | 7:16/mi
Half· 13.11 mi
1:31:19
Rank: #6145 (+106)
20K → Half
4:32 | 6:39/mi
25K· 15.53 mi
1:48:10
Rank: #5987 (+158)
Half → 25K
16:51 | 6:57/mi
30K· 18.64 mi
2:10:29
Rank: #5811 (+176)
25K → 30K
22:19 | 7:11/mi
20M
2:20:16
Rank: #5724 (+87)
30K → 20M
9:47 | 7:12/mi
21M
2:27:53
Rank: #5660 (+64)
20M → 21M
7:37 | 7:37/mi
35K· 21.75 mi
2:33:13
Rank: #5659 (+1)
21M → 35K
5:20 | 7:08/mi
23M
2:42:26
Rank: #5601 (+58)
35K → 23M
9:13 | 7:22/mi
24M
2:49:49
Rank: #5594 (+7)
23M → 24M
7:23 | 7:23/mi
40K· 24.85 mi
2:56:27
Rank: #5631 (-37)
24M → 40K
6:38 | 7:45/mi
25.2M
2:59:12
Rank: #5620 (+11)
40K → 25.2M
2:45 | 7:58/mi
Finish· 26.22 mi
3:06:25
Rank: #5567 (+53)
25.2M → Finish
7:13 | 7:05/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:31:19
Pace6:58 /mi
2nd Half
Distance13.11 mi
Time1:35:06
Pace7:15 /mi
📊Positive Split: 4.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:3521:286:5521:28
6:55
-
10K
6.21 mi10:46:5042:436:5221:15
6:50
-0:05
15K
9.32 mi11:08:181:04:116:5321:28
6:55
+0:05
20K
12.43 mi11:30:541:26:476:5922:36
7:16
+0:21
Half
13.11 mi11:35:261:31:196:584:32
6:39
-0:37
25K
15.53 mi11:52:171:48:106:5816:51
6:57
+0:18
30K
18.64 mi12:14:362:10:297:0022:19
7:11
+0:14
20M
20.00 mi12:24:232:20:167:019:47
7:12
+0:01
21M
21.00 mi12:32:002:27:537:037:37
7:37
+0:25
35K
21.75 mi12:37:202:33:137:035:20
7:08
-0:29
23M
23.00 mi12:46:332:42:267:049:13
7:22
+0:14
24M
24.00 mi12:53:562:49:497:057:23
7:23
+0:01
40K
24.85 mi13:00:342:56:277:066:38
7:45
+0:22
25.2M
25.20 mi13:03:192:59:127:072:45
7:58
+0:13
Finish
26.22 mi13:10:323:06:257:077:13
7:05
-0:53

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

7:07 /mi

Slowest Pace

7:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:32:49

82% of race

Time at Steady Pace

30:51

17% of race

Time at Slower Pace

2:45

1% of race

Average Pace: 7:07 /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 mi10:25:3521:286:5521:28
6:55
#5634
10K
6.21 mi10:46:5042:436:5221:15
6:50
#5614
15K
9.32 mi11:08:181:04:116:5321:28
6:55
#5748
20K
12.43 mi11:30:541:26:476:5922:36
7:16
#6251
Half
13.11 mi11:35:261:31:196:584:32
6:39
#6145
25K
15.53 mi11:52:171:48:106:5816:51
6:57
#5987
30K
18.64 mi12:14:362:10:297:0022:19
7:11
#5811
20M
20.00 mi12:24:232:20:167:019:47
7:12
#5724
21M
21.00 mi12:32:002:27:537:037:37
7:37
#5660
35K
21.75 mi12:37:202:33:137:035:20
7:08
#5659
23M
23.00 mi12:46:332:42:267:049:13
7:22
#5601
24M
24.00 mi12:53:562:49:497:057:23
7:23
#5594
40K
24.85 mi13:00:342:56:277:066:38
7:45
#5631
25.2M
25.20 mi13:03:192:59:127:072:45
7:58
#5620
Finish
26.22 mi13:10:323:06:257:077:13
7:05
#5567
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi5634518651866009(Top 23%)5469(Top 36%)5469(Top 103%)
10K6.21 mi3.10 mi5614+205170+165170+165658(Top 21%)5192(Top 34%)5192(Top 98%)
15K9.32 mi3.11 mi5748-1345277-1075277-1076009(Top 23%)5469(Top 36%)5469(Top 103%)
20K12.43 mi3.11 mi6251-5035665-3885665-3887580(Top 28%)6611(Top 44%)6611(Top 125%)
Half13.11 mi0.68 mi6145+1065590+755590+753880(Top 15%)3664(Top 24%)3664(Top 69%)
25K15.53 mi2.42 mi5987+1585474+1165474+1165295(Top 20%)4882(Top 32%)4882(Top 92%)
30K18.64 mi3.11 mi5811+1765320+1545320+1545393(Top 20%)4915(Top 32%)4915(Top 93%)
20M20.00 mi1.36 mi5724+875240+805240+805108(Top 19%)4630(Top 31%)4630(Top 88%)
21M21.00 mi1.00 mi5660+645186+545186+545182(Top 19%)4607(Top 30%)4607(Top 87%)
35K21.75 mi0.75 mi5659+15182+45182+46044(Top 23%)5252(Top 35%)5252(Top 99%)
23M23.00 mi1.25 mi5601+585119+635119+635627(Top 21%)4929(Top 32%)4929(Top 93%)
24M24.00 mi1.00 mi5594+75096+235096+236895(Top 26%)5648(Top 37%)5648(Top 107%)
40K24.85 mi0.85 mi5631-375118-225118-228327(Top 31%)6433(Top 42%)6433(Top 122%)
25.2M25.20 mi0.35 mi5620+115102+165102+166281(Top 24%)5117(Top 34%)5117(Top 97%)
Finish26.22 mi1.02 mi5567+535050+525050+525694(Top 21%)4721(Top 31%)4721(Top 89%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 23%
×21stories
+97ft-345ft

Overall

6009

Males

5469

M18-39

5469

5K→10K

3.1 - 6.2 mi

Top 21%
×5stories
+79ft-138ft

Overall

5658

Males

5192

M18-39

5192

10K→15K

6.2 - 9.3 mi

Top 23%
×3stories
+67ft-78ft

Overall

6009

Males

5469

M18-39

5469

15K→20K

9.3 - 12.4 mi

Top 28%
×5stories
+106ft-86ft

Overall

7580

Males

6611

M18-39

6611

20K→Half

12.4 - 13.1 mi

Top 15%
×2stories
+19ft-37ft

Overall

3880

Males

3664

M18-39

3664

Half→25K

13.1 - 15.5 mi

Top 20%
×4stories
+66ft-88ft

Overall

5295

Males

4882

M18-39

4882

25K→30K

15.5 - 18.6 mi

Top 20%
×9stories
+181ft-148ft

Overall

5393

Males

4915

M18-39

4915

30K→20M

18.6 - 20.0 mi

Top 19%
×5stories
+64ft-50ft

Overall

5108

Males

4630

M18-39

4630

20M→21M

20.0 - 21.0 mi

Top 19%
×8stories
+106ft-24ft

Overall

5182

Males

4607

M18-39

4607

21M→35K

21.0 - 21.8 mi

Top 23%
×7stories
+17ft-86ft

Overall

6044

Males

5252

M18-39

5252

35K→23M

21.8 - 23.0 mi

Top 21%
×5stories
+23ft-63ft

Overall

5627

Males

4929

M18-39

4929

23M→24M

23.0 - 24.0 mi

Top 26%
×6stories
+12ft-82ft

Overall

6895

Males

5648

M18-39

5648

24M→40K

24.0 - 24.9 mi

Top 31%
×1story
+6ft-20ft

Overall

8327

Males

6433

M18-39

6433

40K→25.2M

24.9 - 25.2 mi

Top 24%
×1story
+13ft-16ft

Overall

6281

Males

5117

M18-39

5117

25.2M→Finish

25.2 - 26.2 mi

Top 21%
×2stories
+22ft-21ft

Overall

5694

Males

4721

M18-39

4721

Passing Analysis

Category:
Athletes Passed
1296
Passed By
1229
Net Change
+67
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5634
5K → 10K209189+20#5634#5614
10K → 15K64198-134#5614#5748
15K → 20K19522-503#5748#6251
20K → Half1060+106#6251#6145
Half → 25K17315+158#6145#5987
25K → 30K21741+176#5987#5811
30K → 20M10720+87#5811#5724
20M → 21M8723+64#5724#5660
21M → 35K3332+1#5660#5659
35K → 23M9840+58#5659#5601
23M → 24M5144+7#5601#5594
24M → 40K3269-37#5594#5631
40K → 25.2M2312+11#5631#5620
25.2M → Finish7724+53#5620#5567
TOTALS12961229+67
📊

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