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BOSTON MARATHON 2023

George Rich

Bib: 23412•M

VA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M65-69)
#0 / 549
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
9:46/mi
30:22
↑ 97↓ 3451.5%
10K· 6.21 mi
10:07/mi
1:01:47
↑ 79↓ 1380.4%
15K· 9.32 mi
10:21/mi
1:33:56
↑ 67↓ 78
20K· 12.43 mi
10:33/mi
2:06:43
↑ 106↓ 860.1%
Half· 13.11 mi
10:35/mi
2:13:56
↑ 19↓ 370.5%
25K· 15.53 mi
11:02/mi
2:40:42
↑ 66↓ 880.2%
30K· 18.64 mi
12:05/mi
3:18:15
↑ 181↓ 1480.2%
20M
12:36/mi
3:35:22
↑ 64↓ 500.2%
21M
14:06/mi
3:49:28
↑ 106↓ 241.6%
35K· 21.75 mi
12:54/mi
3:59:07
↑ 17↓ 861.7%
23M
13:38/mi
4:16:11
↑ 23↓ 630.6%
24M
13:34/mi
4:29:45
↓ 821.3%
40K· 24.85 mi
14:06/mi
4:41:48
↓ 200.3%
25.2M
15:02/mi
4:46:59
↑ 13↓ 160.2%
Finish· 26.22 mi
12:54/mi
5:00:08
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:13:56
Pace10:13 /mi
2nd Half
Distance13.11 mi
Time2:46:12
Pace12:41 /mi
📊Positive Split: 24.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:27:0730:229:4630:22
9:46
-
10K
6.21 mi11:58:321:01:479:5731:25
10:07
+0:21
15K
9.32 mi12:30:411:33:5610:0532:09
10:21
+0:14
20K
12.43 mi13:03:282:06:4310:1232:47
10:33
+0:12
Half
13.11 mi13:10:412:13:5610:137:13
10:35
+0:02
25K
15.53 mi13:37:272:40:4210:2126:46
11:02
+0:27
30K
18.64 mi14:15:003:18:1510:3837:33
12:05
+1:03
20M
20.00 mi14:32:073:35:2210:4617:07
12:36
+0:31
21M
21.00 mi14:46:133:49:2810:5614:06
14:06
+1:30
35K
21.75 mi14:55:523:59:0711:009:39
12:54
-1:12
23M
23.00 mi15:12:564:16:1111:0817:04
13:38
+0:44
24M
24.00 mi15:26:304:29:4511:1413:34
13:34
-0:04
40K
24.85 mi15:38:334:41:4811:2012:03
14:06
+0:32
25.2M
25.20 mi15:43:444:46:5911:235:11
15:02
+0:56
Finish
26.22 mi15:56:535:00:0811:2713:09
12:54
-2:08

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

9:46 /mi

Average Pace

11:27 /mi

Slowest Pace

15:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:40:42

54% of race

Time at Steady Pace

1:17:28

26% of race

Time at Slower Pace

1:01:58

21% of race

Average Pace: 11:27 /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 mi11:27:0730:229:4630:22
9:46
#22837
10K
6.21 mi11:58:321:01:479:5731:25
10:07
#23500
15K
9.32 mi12:30:411:33:5610:0532:09
10:21
#23762
20K
12.43 mi13:03:282:06:4310:1232:47
10:33
#23818
Half
13.11 mi13:10:412:13:5610:137:13
10:35
#23831
25K
15.53 mi13:37:272:40:4210:2126:46
11:02
#23859
30K
18.64 mi14:15:003:18:1510:3837:33
12:05
#24050
20M
20.00 mi14:32:073:35:2210:4617:07
12:36
#24150
21M
21.00 mi14:46:133:49:2810:5614:06
14:06
#24230
35K
21.75 mi14:55:523:59:0711:009:39
12:54
#24310
23M
23.00 mi15:12:564:16:1111:0817:04
13:38
#24448
24M
24.00 mi15:26:304:29:4511:1413:34
13:34
#24566
40K
24.85 mi15:38:334:41:4811:2012:03
14:06
#24659
25.2M
25.20 mi15:43:444:46:5911:235:11
15:02
#24713
Finish
26.22 mi15:56:535:00:0811:2713:09
12:54
#24822
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi22837135211352124178(Top 91%)14164(Top 93%)14164(Top 2580%)
10K6.21 mi3.10 mi23500-66313856-33513856-33523928(Top 90%)14058(Top 93%)14058(Top 2561%)
15K9.32 mi3.11 mi23762-26213984-12813984-12824178(Top 91%)14164(Top 93%)14164(Top 2580%)
20K12.43 mi3.11 mi23818-5614006-2214006-2223921(Top 90%)14046(Top 93%)14046(Top 2558%)
Half13.11 mi0.68 mi23831-1314013-714013-724332(Top 91%)14195(Top 94%)14195(Top 2586%)
25K15.53 mi2.42 mi23859-2814012+114012+124042(Top 90%)14047(Top 93%)14047(Top 2559%)
30K18.64 mi3.11 mi24050-19114083-7114083-7124591(Top 92%)14234(Top 94%)14234(Top 2593%)
20M20.00 mi1.36 mi24150-10014107-2414107-2424820(Top 93%)14287(Top 94%)14287(Top 2602%)
21M21.00 mi1.00 mi24230-8014135-2814135-2825112(Top 94%)14422(Top 95%)14422(Top 2627%)
35K21.75 mi0.75 mi24310-8014159-2414159-2425482(Top 96%)14562(Top 96%)14562(Top 2652%)
23M23.00 mi1.25 mi24448-13814222-6314222-6325593(Top 96%)14614(Top 96%)14614(Top 2662%)
24M24.00 mi1.00 mi24566-11814260-3814260-3825841(Top 97%)14728(Top 97%)14728(Top 2683%)
40K24.85 mi0.85 mi24659-9314295-3514295-3525734(Top 97%)14667(Top 97%)14667(Top 2672%)
25.2M25.20 mi0.35 mi24713-5414315-2014315-2025716(Top 97%)14655(Top 97%)14655(Top 2669%)
Finish26.22 mi1.02 mi24822-10914357-4214357-4225924(Top 97%)14772(Top 97%)14772(Top 2691%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 91%
×21story building
+97ft-345ft

Overall

24178

Males

14164

M65-69

14164

5K→10K

3.1 - 6.2 mi

Top 90%
×5story building
+79ft-138ft

Overall

23928

Males

14058

M65-69

14058

10K→15K

6.2 - 9.3 mi

Top 91%
×3story building
+67ft-78ft

Overall

24178

Males

14164

M65-69

14164

15K→20K

9.3 - 12.4 mi

Top 90%
×5story building
+106ft-86ft

Overall

23921

Males

14046

M65-69

14046

20K→Half

12.4 - 13.1 mi

Top 91%
×2story building
+19ft-37ft

Overall

24332

Males

14195

M65-69

14195

Half→25K

13.1 - 15.5 mi

Top 90%
×4story building
+66ft-88ft

Overall

24042

Males

14047

M65-69

14047

25K→30K

15.5 - 18.6 mi

Top 92%
×9story building
+181ft-148ft

Overall

24591

Males

14234

M65-69

14234

30K→20M

18.6 - 20.0 mi

Top 93%
×5story building
+64ft-50ft

Overall

24820

Males

14287

M65-69

14287

20M→21M

20.0 - 21.0 mi

Top 94%
×8story building
+106ft-24ft

Overall

25112

Males

14422

M65-69

14422

21M→35K

21.0 - 21.8 mi

Top 96%
×7story building
+17ft-86ft

Overall

25482

Males

14562

M65-69

14562

35K→23M

21.8 - 23.0 mi

Top 96%
×5story building
+23ft-63ft

Overall

25593

Males

14614

M65-69

14614

23M→24M

23.0 - 24.0 mi

Top 97%
×6story building
+12ft-82ft

Overall

25841

Males

14728

M65-69

14728

24M→40K

24.0 - 24.9 mi

Top 97%
×1story
+6ft-20ft

Overall

25734

Males

14667

M65-69

14667

40K→25.2M

24.9 - 25.2 mi

Top 97%
×1story
+13ft-16ft

Overall

25716

Males

14655

M65-69

14655

25.2M→Finish

25.2 - 26.2 mi

Top 97%
×2story building
+22ft-21ft

Overall

25924

Males

14772

M65-69

14772

Passing Analysis

Category:
Athletes Passed
392
Passed By
2377
Net Change
-1985
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22837
5K → 10K42705-663#22837#23500
10K → 15K37299-262#23500#23762
15K → 20K98154-56#23762#23818
20K → Half1629-13#23818#23831
Half → 25K84112-28#23831#23859
25K → 30K52243-191#23859#24050
30K → 20M20120-100#24050#24150
20M → 21M1898-80#24150#24230
21M → 35K686-80#24230#24310
35K → 23M3141-138#24310#24448
23M → 24M7125-118#24448#24566
24M → 40K598-93#24566#24659
40K → 25.2M155-54#24659#24713
25.2M → Finish3112-109#24713#24822
TOTALS3922377-1985
📊

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