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BOSTON MARATHON 2023

Charles Ramsay

Bib: 19603•M

MN

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M55-59)
#0 / 1422
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
8:39/mi
26:51
↑ 97↓ 3451.5%
10K· 6.21 mi
8:59/mi
54:46
↑ 79↓ 1380.4%
15K· 9.32 mi
9:05/mi
1:23:00
↑ 67↓ 78
20K· 12.43 mi
9:06/mi
1:51:15
↑ 106↓ 860.1%
Half· 13.11 mi
8:51/mi
1:57:17
↑ 19↓ 370.5%
25K· 15.53 mi
9:11/mi
2:19:32
↑ 66↓ 880.2%
30K· 18.64 mi
9:36/mi
2:49:21
↑ 181↓ 1480.2%
20M
9:40/mi
3:02:29
↑ 64↓ 500.2%
21M
15:01/mi
3:17:30
↑ 106↓ 241.6%
35K· 21.75 mi
17:12/mi
3:30:22
↑ 17↓ 861.7%
23M
19:45/mi
3:55:06
↑ 23↓ 630.6%
24M
22:05/mi
4:17:11
↓ 821.3%
40K· 24.85 mi
19:53/mi
4:34:11
↓ 200.3%
25.2M
20:03/mi
4:41:06
↑ 13↓ 160.2%
Finish· 26.22 mi
17:07/mi
4:58:33
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:57:17
Pace8:57 /mi
2nd Half
Distance13.11 mi
Time3:01:16
Pace13:50 /mi
📊Positive Split: 54.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:3726:518:3926:51
8:39
-
10K
6.21 mi11:47:3254:468:4927:55
8:59
+0:20
15K
9.32 mi12:15:461:23:008:5428:14
9:05
+0:06
20K
12.43 mi12:44:011:51:158:5728:15
9:06
+0:01
Half
13.11 mi12:50:031:57:178:576:02
8:51
-0:15
25K
15.53 mi13:12:182:19:328:5922:15
9:11
+0:20
30K
18.64 mi13:42:072:49:219:0529:49
9:36
+0:25
20M
20.00 mi13:55:153:02:299:0713:08
9:40
+0:04
21M
21.00 mi14:10:163:17:309:2415:01
15:01
+5:21
35K
21.75 mi14:23:083:30:229:4012:52
17:12
+2:11
23M
23.00 mi14:47:523:55:0610:1324:44
19:45
+2:33
24M
24.00 mi15:09:574:17:1110:4322:05
22:05
+2:20
40K
24.85 mi15:26:574:34:1111:0217:00
19:53
-2:12
25.2M
25.20 mi15:33:524:41:0611:096:55
20:03
+0:10
Finish
26.22 mi15:51:194:58:3311:2417:27
17:07
-2:56

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

8:39 /mi

Average Pace

11:24 /mi

Slowest Pace

22:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

3:02:29

61% of race

Time at Slower Pace

1:56:04

39% of race

Average Pace: 11:23 /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 mi11:19:3726:518:3926:51
8:39
#18500
10K
6.21 mi11:47:3254:468:4927:55
8:59
#19754
15K
9.32 mi12:15:461:23:008:5428:14
9:05
#20147
20K
12.43 mi12:44:011:51:158:5728:15
9:06
#20121
Half
13.11 mi12:50:031:57:178:576:02
8:51
#20106
25K
15.53 mi13:12:182:19:328:5922:15
9:11
#20036
30K
18.64 mi13:42:072:49:219:0529:49
9:36
#19981
20M
20.00 mi13:55:153:02:299:0713:08
9:40
#19926
21M
21.00 mi14:10:163:17:309:2415:01
15:01
#20704
35K
21.75 mi14:23:083:30:229:4012:52
17:12
#21516
23M
23.00 mi14:47:523:55:0610:1324:44
19:45
#22752
24M
24.00 mi15:09:574:17:1110:4322:05
22:05
#23710
40K
24.85 mi15:26:574:34:1111:0217:00
19:53
#24164
25.2M
25.20 mi15:33:524:41:0611:096:55
20:03
#24329
Finish
26.22 mi15:51:194:58:3311:2417:27
17:07
#24739
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi18500116131161320900(Top 79%)12697(Top 84%)12697(Top 893%)
10K6.21 mi3.10 mi19754-125412108-49512108-49520816(Top 78%)12635(Top 83%)12635(Top 889%)
15K9.32 mi3.11 mi20147-39312308-20012308-20020900(Top 79%)12697(Top 84%)12697(Top 893%)
20K12.43 mi3.11 mi20121+2612319-1112319-1120110(Top 76%)12359(Top 81%)12359(Top 869%)
Half13.11 mi0.68 mi20106+1512310+912310+919723(Top 74%)12208(Top 80%)12208(Top 859%)
25K15.53 mi2.42 mi20036+7012290+2012290+2019737(Top 74%)12167(Top 80%)12167(Top 856%)
30K18.64 mi3.11 mi19981+5512239+5112239+5119781(Top 74%)12121(Top 80%)12121(Top 852%)
20M20.00 mi1.36 mi19926+5512209+3012209+3019449(Top 73%)11887(Top 78%)11887(Top 836%)
21M21.00 mi1.00 mi20704-77812549-34012549-34025729(Top 97%)14739(Top 97%)14739(Top 1036%)
35K21.75 mi0.75 mi21516-81212900-35112900-35126575(Top 100%)15148(Top 100%)15148(Top 1065%)
23M23.00 mi1.25 mi22752-123613436-53613436-53626608(Top 100%)15167(Top 100%)15167(Top 1067%)
24M24.00 mi1.00 mi23710-95813883-44713883-44726618(Top 100%)15175(Top 100%)15175(Top 1067%)
40K24.85 mi0.85 mi24164-45414075-19214075-19226603(Top 100%)15165(Top 100%)15165(Top 1066%)
25.2M25.20 mi0.35 mi24329-16514148-7314148-7326588(Top 100%)15155(Top 100%)15155(Top 1066%)
Finish26.22 mi1.02 mi24739-41014322-17414322-17426590(Top 100%)15152(Top 100%)15152(Top 1066%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 79%
×21story building
+97ft-345ft

Overall

20900

Males

12697

M55-59

12697

5K→10K

3.1 - 6.2 mi

Top 78%
×5story building
+79ft-138ft

Overall

20816

Males

12635

M55-59

12635

10K→15K

6.2 - 9.3 mi

Top 79%
×3story building
+67ft-78ft

Overall

20900

Males

12697

M55-59

12697

15K→20K

9.3 - 12.4 mi

Top 76%
×5story building
+106ft-86ft

Overall

20110

Males

12359

M55-59

12359

20K→Half

12.4 - 13.1 mi

Top 74%
×2story building
+19ft-37ft

Overall

19723

Males

12208

M55-59

12208

Half→25K

13.1 - 15.5 mi

Top 74%
×4story building
+66ft-88ft

Overall

19737

Males

12167

M55-59

12167

25K→30K

15.5 - 18.6 mi

Top 74%
×9story building
+181ft-148ft

Overall

19781

Males

12121

M55-59

12121

30K→20M

18.6 - 20.0 mi

Top 73%
×5story building
+64ft-50ft

Overall

19449

Males

11887

M55-59

11887

20M→21M

20.0 - 21.0 mi

Top 97%
×8story building
+106ft-24ft

Overall

25729

Males

14739

M55-59

14739

21M→35K

21.0 - 21.8 mi

Top 100%
×7story building
+17ft-86ft

Overall

26575

Males

15148

M55-59

15148

35K→23M

21.8 - 23.0 mi

Top 100%
×5story building
+23ft-63ft

Overall

26608

Males

15167

M55-59

15167

23M→24M

23.0 - 24.0 mi

Top 100%
×6story building
+12ft-82ft

Overall

26618

Males

15175

M55-59

15175

24M→40K

24.0 - 24.9 mi

Top 100%
×1story
+6ft-20ft

Overall

26603

Males

15165

M55-59

15165

40K→25.2M

24.9 - 25.2 mi

Top 100%
×1story
+13ft-16ft

Overall

26588

Males

15155

M55-59

15155

25.2M→Finish

25.2 - 26.2 mi

Top 100%
×2story building
+22ft-21ft

Overall

26590

Males

15152

M55-59

15152

Passing Analysis

Category:
Athletes Passed
779
Passed By
7018
Net Change
-6239
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18500
5K → 10K481302-1254#18500#19754
10K → 15K67460-393#19754#20147
15K → 20K172146+26#20147#20121
20K → Half3924+15#20121#20106
Half → 25K16494+70#20106#20036
25K → 30K178123+55#20036#19981
30K → 20M10348+55#19981#19926
20M → 21M1779-778#19926#20704
21M → 35K3815-812#20704#21516
35K → 23M31239-1236#21516#22752
23M → 24M0958-958#22752#23710
24M → 40K1455-454#23710#24164
40K → 25.2M0165-165#24164#24329
25.2M → Finish0410-410#24329#24739
TOTALS7797018-6239
📊

Passing Visuals

Category:
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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