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BOSTON MARATHON 2023

Stuart Mciver

Bib: 3617•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 12%
Gender (Male)
#0 / 15176
Top 20%
Masters (Masters Men)
#0 / 9891
Top 8%
Division (M45-49)
#0 / 2252
Top 9%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:52
Rank: #3806
Start → 5K
20:52 | 6:43/mi
10K· 6.21 mi
41:45
Rank: #4177 (-371)
5K → 10K
20:53 | 6:43/mi
15K· 9.32 mi
1:02:03
Rank: #3610 (+567)
10K → 15K
20:18 | 6:32/mi
20K· 12.43 mi
1:22:32
Rank: #3388 (+222)
15K → 20K
20:29 | 6:36/mi
Half· 13.11 mi
1:26:59
Rank: #3353 (+35)
20K → Half
4:27 | 6:31/mi
25K· 15.53 mi
1:43:03
Rank: #3237 (+116)
Half → 25K
16:04 | 6:38/mi
30K· 18.64 mi
2:04:13
Rank: #3147 (+90)
25K → 30K
21:10 | 6:49/mi
20M
2:13:35
Rank: #3145 (+2)
30K → 20M
9:22 | 6:54/mi
21M
2:20:57
Rank: #3172 (-27)
20M → 21M
7:22 | 7:22/mi
35K· 21.75 mi
2:25:49
Rank: #3123 (+49)
21M → 35K
4:52 | 6:30/mi
23M
2:34:22
Rank: #3065 (+58)
35K → 23M
8:33 | 6:50/mi
24M
2:41:00
Rank: #3032 (+33)
23M → 24M
6:38 | 6:38/mi
40K· 24.85 mi
2:46:55
Rank: #3015 (+17)
24M → 40K
5:55 | 6:55/mi
25.2M
2:49:41
Rank: #3071 (-56)
40K → 25.2M
2:46 | 8:01/mi
Finish· 26.22 mi
2:57:00
Rank: #3188 (-117)
25.2M → Finish
7:19 | 7:11/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:59
Pace6:38 /mi
2nd Half
Distance13.11 mi
Time1:30:01
Pace6:52 /mi
📊Positive Split: 3.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:3220:526:4320:52
6:43
-
10K
6.21 mi10:43:2541:456:4320:53
6:43
0:00
15K
9.32 mi11:03:431:02:036:3920:18
6:32
-0:11
20K
12.43 mi11:24:121:22:326:3820:29
6:36
+0:04
Half
13.11 mi11:28:391:26:596:384:27
6:31
-0:05
25K
15.53 mi11:44:431:43:036:3816:04
6:38
+0:07
30K
18.64 mi12:05:532:04:136:4021:10
6:49
+0:11
20M
20.00 mi12:15:152:13:356:419:22
6:54
+0:05
21M
21.00 mi12:22:372:20:576:437:22
7:22
+0:28
35K
21.75 mi12:27:292:25:496:424:52
6:30
-0:52
23M
23.00 mi12:36:022:34:226:438:33
6:50
+0:20
24M
24.00 mi12:42:402:41:006:436:38
6:38
-0:12
40K
24.85 mi12:48:352:46:556:435:55
6:55
+0:17
25.2M
25.20 mi12:51:212:49:416:442:46
8:01
+1:06
Finish
26.22 mi12:58:402:57:006:457:19
7:11
-0:50

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

6:30 /mi

Average Pace

6:45 /mi

Slowest Pace

8:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

9:19

5% of race

Time at Steady Pace

2:24:19

82% of race

Time at Slower Pace

23:22

13% of race

Average Pace: 6:45 /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 mi10:22:3220:526:4320:52
6:43
#3806
10K
6.21 mi10:43:2541:456:4320:53
6:43
#4177
15K
9.32 mi11:03:431:02:036:3920:18
6:32
#3610
20K
12.43 mi11:24:121:22:326:3820:29
6:36
#3388
Half
13.11 mi11:28:391:26:596:384:27
6:31
#3353
25K
15.53 mi11:44:431:43:036:3816:04
6:38
#3237
30K
18.64 mi12:05:532:04:136:4021:10
6:49
#3147
20M
20.00 mi12:15:152:13:356:419:22
6:54
#3145
21M
21.00 mi12:22:372:20:576:437:22
7:22
#3172
35K
21.75 mi12:27:292:25:496:424:52
6:30
#3123
23M
23.00 mi12:36:022:34:226:438:33
6:50
#3065
24M
24.00 mi12:42:402:41:006:436:38
6:38
#3032
40K
24.85 mi12:48:352:46:556:435:55
6:55
#3015
25.2M
25.20 mi12:51:212:49:416:442:46
8:01
#3071
Finish
26.22 mi12:58:402:57:006:457:19
7:11
#3188
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi3806357735772852(Top 11%)2726(Top 18%)2726(Top 121%)
10K6.21 mi3.10 mi4177-3713915-3383915-3384543(Top 17%)4240(Top 28%)4240(Top 188%)
15K9.32 mi3.11 mi3610+5673412+5033412+5032852(Top 11%)2726(Top 18%)2726(Top 121%)
20K12.43 mi3.11 mi3388+2223214+1983214+1982797(Top 11%)2675(Top 18%)2675(Top 119%)
Half13.11 mi0.68 mi3353+353186+283186+282940(Top 11%)2815(Top 19%)2815(Top 125%)
25K15.53 mi2.42 mi3237+1163085+1013085+1012877(Top 11%)2748(Top 18%)2748(Top 122%)
30K18.64 mi3.11 mi3147+902998+872998+873065(Top 12%)2895(Top 19%)2895(Top 129%)
20M20.00 mi1.36 mi3145+22989+92989+93360(Top 13%)3143(Top 21%)3143(Top 140%)
21M21.00 mi1.00 mi3172-273009-203009-203942(Top 15%)3634(Top 24%)3634(Top 161%)
35K21.75 mi0.75 mi3123+492962+472962+472453(Top 9%)2325(Top 15%)2325(Top 103%)
23M23.00 mi1.25 mi3065+582911+512911+512820(Top 11%)2636(Top 17%)2636(Top 117%)
24M24.00 mi1.00 mi3032+332878+332878+332760(Top 10%)2569(Top 17%)2569(Top 114%)
40K24.85 mi0.85 mi3015+172858+202858+203412(Top 13%)3113(Top 21%)3113(Top 138%)
25.2M25.20 mi0.35 mi3071-562909-512909-516512(Top 24%)5238(Top 35%)5238(Top 233%)
Finish26.22 mi1.02 mi3188-1173017-1083017-1086242(Top 23%)5081(Top 33%)5081(Top 226%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 11%
×21stories
+97ft-345ft

Overall

2852

Males

2726

M45-49

2726

5K→10K

3.1 - 6.2 mi

Top 17%
×5stories
+79ft-138ft

Overall

4543

Males

4240

M45-49

4240

10K→15K

6.2 - 9.3 mi

Top 11%
×3stories
+67ft-78ft

Overall

2852

Males

2726

M45-49

2726

15K→20K

9.3 - 12.4 mi

Top 11%
×5stories
+106ft-86ft

Overall

2797

Males

2675

M45-49

2675

20K→Half

12.4 - 13.1 mi

Top 11%
×2stories
+19ft-37ft

Overall

2940

Males

2815

M45-49

2815

Half→25K

13.1 - 15.5 mi

Top 11%
×4stories
+66ft-88ft

Overall

2877

Males

2748

M45-49

2748

25K→30K

15.5 - 18.6 mi

Top 12%
×9stories
+181ft-148ft

Overall

3065

Males

2895

M45-49

2895

30K→20M

18.6 - 20.0 mi

Top 13%
×5stories
+64ft-50ft

Overall

3360

Males

3143

M45-49

3143

20M→21M

20.0 - 21.0 mi

Top 15%
×8stories
+106ft-24ft

Overall

3942

Males

3634

M45-49

3634

21M→35K

21.0 - 21.8 mi

Top 9%
×7stories
+17ft-86ft

Overall

2453

Males

2325

M45-49

2325

35K→23M

21.8 - 23.0 mi

Top 11%
×5stories
+23ft-63ft

Overall

2820

Males

2636

M45-49

2636

23M→24M

23.0 - 24.0 mi

Top 10%
×6stories
+12ft-82ft

Overall

2760

Males

2569

M45-49

2569

24M→40K

24.0 - 24.9 mi

Top 13%
×1story
+6ft-20ft

Overall

3412

Males

3113

M45-49

3113

40K→25.2M

24.9 - 25.2 mi

Top 24%
×1story
+13ft-16ft

Overall

6512

Males

5238

M45-49

5238

25.2M→Finish

25.2 - 26.2 mi

Top 23%
×2stories
+22ft-21ft

Overall

6242

Males

5081

M45-49

5081

Passing Analysis

Category:
Athletes Passed
1548
Passed By
930
Net Change
+618
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3806
5K → 10K77448-371#3806#4177
10K → 15K5747+567#4177#3610
15K → 20K2308+222#3610#3388
20K → Half416+35#3388#3353
Half → 25K13115+116#3353#3237
25K → 30K14454+90#3237#3147
30K → 20M5351+2#3147#3145
20M → 21M3461-27#3145#3172
21M → 35K567+49#3172#3123
35K → 23M8123+58#3123#3065
23M → 24M5522+33#3065#3032
24M → 40K4932+17#3032#3015
40K → 25.2M460-56#3015#3071
25.2M → Finish19136-117#3071#3188
TOTALS1548930+618
📊

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