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BOSTON MARATHON 2023

Ryan Randall

Bib: 10559•M

OR

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 29%
Gender (Male)
#0 / 15176
Top 44%
Masters (Masters Men)
#0 / 9891
Top 31%
Division (M45-49)
#0 / 2252
Top 41%
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
7:15/mi
22:30
↑ 97↓ 3451.5%
10K· 6.21 mi
7:15/mi
45:01
↑ 79↓ 1380.4%
15K· 9.32 mi
7:23/mi
1:07:56
↑ 67↓ 78
20K· 12.43 mi
7:34/mi
1:31:28
↑ 106↓ 860.1%
Half· 13.11 mi
7:21/mi
1:36:29
↑ 19↓ 370.5%
25K· 15.53 mi
7:29/mi
1:54:37
↑ 66↓ 880.2%
30K· 18.64 mi
7:37/mi
2:18:18
↑ 181↓ 1480.2%
20M
7:39/mi
2:28:42
↑ 64↓ 500.2%
21M
7:58/mi
2:36:40
↑ 106↓ 241.6%
35K· 21.75 mi
7:08/mi
2:42:00
↑ 17↓ 861.7%
23M
7:19/mi
2:51:10
↑ 23↓ 630.6%
24M
7:25/mi
2:58:35
↓ 821.3%
40K· 24.85 mi
7:30/mi
3:05:00
↓ 200.3%
25.2M
8:13/mi
3:07:50
↑ 13↓ 160.2%
Finish· 26.22 mi
7:25/mi
3:15:23
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:36:29
Pace7:22 /mi
2nd Half
Distance13.11 mi
Time1:38:54
Pace7:33 /mi
📊Positive Split: 2.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:0222:307:1522:30
7:15
-
10K
6.21 mi11:11:3345:017:1522:31
7:15
0:00
15K
9.32 mi11:34:281:07:567:1722:55
7:23
+0:08
20K
12.43 mi11:58:001:31:287:2223:32
7:34
+0:11
Half
13.11 mi12:03:011:36:297:225:01
7:21
-0:13
25K
15.53 mi12:21:091:54:377:2318:08
7:29
+0:08
30K
18.64 mi12:44:502:18:187:2523:41
7:37
+0:08
20M
20.00 mi12:55:142:28:427:2610:24
7:39
+0:02
21M
21.00 mi13:03:122:36:407:287:58
7:58
+0:19
35K
21.75 mi13:08:322:42:007:275:20
7:08
-0:50
23M
23.00 mi13:17:422:51:107:279:10
7:19
+0:11
24M
24.00 mi13:25:072:58:357:267:25
7:25
+0:06
40K
24.85 mi13:31:323:05:007:276:25
7:30
+0:05
25.2M
25.20 mi13:34:223:07:507:272:50
8:13
+0:43
Finish
26.22 mi13:41:553:15:237:277:33
7:25
-0:48

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

7:08 /mi

Average Pace

7:27 /mi

Slowest Pace

8:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:04:35

94% of race

Time at Steady Pace

10:48

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:27 /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 mi10:49:0222:307:1522:30
7:15
#7746
10K
6.21 mi11:11:3345:017:1522:31
7:15
#8064
15K
9.32 mi11:34:281:07:567:1722:55
7:23
#8367
20K
12.43 mi11:58:001:31:287:2223:32
7:34
#8693
Half
13.11 mi12:03:011:36:297:225:01
7:21
#8700
25K
15.53 mi12:21:091:54:377:2318:08
7:29
#8660
30K
18.64 mi12:44:502:18:187:2523:41
7:37
#8514
20M
20.00 mi12:55:142:28:427:2610:24
7:39
#8437
21M
21.00 mi13:03:122:36:407:287:58
7:58
#8342
35K
21.75 mi13:08:322:42:007:275:20
7:08
#8237
23M
23.00 mi13:17:422:51:107:279:10
7:19
#8013
24M
24.00 mi13:25:072:58:357:267:25
7:25
#7950
40K
24.85 mi13:31:323:05:007:276:25
7:30
#7881
25.2M
25.20 mi13:34:223:07:507:272:50
8:13
#7872
Finish
26.22 mi13:41:553:15:237:277:33
7:25
#7844
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi7746681068109128(Top 34%)7618(Top 50%)7618(Top 338%)
10K6.21 mi3.10 mi8064-3187000-1907000-1908453(Top 32%)7228(Top 48%)7228(Top 321%)
15K9.32 mi3.11 mi8367-3037188-1887188-1889128(Top 34%)7618(Top 50%)7618(Top 338%)
20K12.43 mi3.11 mi8693-3267370-1827370-1829878(Top 37%)8000(Top 53%)8000(Top 355%)
Half13.11 mi0.68 mi8700-7737073708946(Top 34%)7462(Top 49%)7462(Top 331%)
25K15.53 mi2.42 mi8660+407332+387332+388603(Top 32%)7206(Top 47%)7206(Top 320%)
30K18.64 mi3.11 mi8514+1467198+1347198+1348095(Top 30%)6737(Top 44%)6737(Top 299%)
20M20.00 mi1.36 mi8437+777132+667132+667822(Top 29%)6482(Top 43%)6482(Top 288%)
21M21.00 mi1.00 mi8342+957048+847048+847131(Top 27%)5947(Top 39%)5947(Top 264%)
35K21.75 mi0.75 mi8237+1056973+756973+756100(Top 23%)5308(Top 35%)5308(Top 236%)
23M23.00 mi1.25 mi8013+2246810+1636810+1635441(Top 20%)4794(Top 32%)4794(Top 213%)
24M24.00 mi1.00 mi7950+636751+596751+597156(Top 27%)5806(Top 38%)5806(Top 258%)
40K24.85 mi0.85 mi7881+696692+596692+596752(Top 25%)5489(Top 36%)5489(Top 244%)
25.2M25.20 mi0.35 mi7872+96684+86684+87734(Top 29%)6010(Top 40%)6010(Top 267%)
Finish26.22 mi1.02 mi7844+286637+476637+477835(Top 29%)6070(Top 40%)6070(Top 270%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 34%
×21story building
+97ft-345ft

Overall

9128

Males

7618

M45-49

7618

5K→10K

3.1 - 6.2 mi

Top 32%
×5story building
+79ft-138ft

Overall

8453

Males

7228

M45-49

7228

10K→15K

6.2 - 9.3 mi

Top 34%
×3story building
+67ft-78ft

Overall

9128

Males

7618

M45-49

7618

15K→20K

9.3 - 12.4 mi

Top 37%
×5story building
+106ft-86ft

Overall

9878

Males

8000

M45-49

8000

20K→Half

12.4 - 13.1 mi

Top 34%
×2story building
+19ft-37ft

Overall

8946

Males

7462

M45-49

7462

Half→25K

13.1 - 15.5 mi

Top 32%
×4story building
+66ft-88ft

Overall

8603

Males

7206

M45-49

7206

25K→30K

15.5 - 18.6 mi

Top 30%
×9story building
+181ft-148ft

Overall

8095

Males

6737

M45-49

6737

30K→20M

18.6 - 20.0 mi

Top 29%
×5story building
+64ft-50ft

Overall

7822

Males

6482

M45-49

6482

20M→21M

20.0 - 21.0 mi

Top 27%
×8story building
+106ft-24ft

Overall

7131

Males

5947

M45-49

5947

21M→35K

21.0 - 21.8 mi

Top 23%
×7story building
+17ft-86ft

Overall

6100

Males

5308

M45-49

5308

35K→23M

21.8 - 23.0 mi

Top 20%
×5story building
+23ft-63ft

Overall

5441

Males

4794

M45-49

4794

23M→24M

23.0 - 24.0 mi

Top 27%
×6story building
+12ft-82ft

Overall

7156

Males

5806

M45-49

5806

24M→40K

24.0 - 24.9 mi

Top 25%
×1story
+6ft-20ft

Overall

6752

Males

5489

M45-49

5489

40K→25.2M

24.9 - 25.2 mi

Top 29%
×1story
+13ft-16ft

Overall

7734

Males

6010

M45-49

6010

25.2M→Finish

25.2 - 26.2 mi

Top 29%
×2story building
+22ft-21ft

Overall

7835

Males

6070

M45-49

6070

Passing Analysis

Category:
Athletes Passed
1439
Passed By
1537
Net Change
-98
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7746
5K → 10K100418-318#7746#8064
10K → 15K56359-303#8064#8367
15K → 20K52378-326#8367#8693
20K → Half2330-7#8693#8700
Half → 25K11373+40#8700#8660
25K → 30K23690+146#8660#8514
30K → 20M12346+77#8514#8437
20M → 21M11823+95#8437#8342
21M → 35K1094+105#8342#8237
35K → 23M2317+224#8237#8013
23M → 24M9431+63#8013#7950
24M → 40K8819+69#7950#7881
40K → 25.2M2718+9#7881#7872
25.2M → Finish6941+28#7872#7844
TOTALS14391537-98
📊

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