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BOSTON MARATHON 2023

Andrew Simons

Bib: 20896•M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M60-64)
#0 / 1110
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
30:08
Rank: #22647
Start → 5K
30:08 | 9:42/mi
10K· 6.21 mi
58:39
Rank: #22164 (+483)
5K → 10K
28:31 | 9:11/mi
15K· 9.32 mi
1:26:51
Rank: #21735 (+429)
10K → 15K
28:12 | 9:05/mi
20K· 12.43 mi
1:56:06
Rank: #21652 (+83)
15K → 20K
29:15 | 9:25/mi
Half· 13.11 mi
2:02:22
Rank: #21616 (+36)
20K → Half
6:16 | 9:11/mi
25K· 15.53 mi
2:24:41
Rank: #21317 (+299)
Half → 25K
22:19 | 9:12/mi
30K· 18.64 mi
2:54:22
Rank: #21020 (+297)
25K → 30K
29:41 | 9:33/mi
20M
3:07:17
Rank: #20842 (+178)
30K → 20M
12:55 | 9:30/mi
21M
3:17:25
Rank: #20685 (+157)
20M → 21M
10:08 | 10:08/mi
35K· 21.75 mi
3:24:08
Rank: #20585 (+100)
21M → 35K
6:43 | 8:59/mi
23M
3:35:57
Rank: #20428 (+157)
35K → 23M
11:49 | 9:26/mi
24M
3:45:10
Rank: #20344 (+84)
23M → 24M
9:13 | 9:13/mi
40K· 24.85 mi
3:53:12
Rank: #20241 (+103)
24M → 40K
8:02 | 9:24/mi
25.2M
3:56:40
Rank: #20210 (+31)
40K → 25.2M
3:28 | 10:03/mi
Finish· 26.22 mi
4:05:44
Rank: #20114 (+96)
25.2M → Finish
9:04 | 8:54/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time2:02:22
Pace9:20 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time2:03:22
Pace9:25 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:46:2530:089:4230:08
9:42
-
10K
6.21 mi12:14:5658:399:2628:31
9:11
-0:31
15K
9.32 mi12:43:081:26:519:1928:12
9:05
-0:06
20K
12.43 mi13:12:231:56:069:2129:15
9:25
+0:20
Half
13.11 mi13:18:392:02:229:206:16
9:11
-0:14
25K
15.53 mi13:40:582:24:419:1922:19
9:12
+0:01
30K
18.64 mi14:10:392:54:229:2129:41
9:33
+0:21
20M
20.00 mi14:23:343:07:179:2212:55
9:30
-0:03
21M
21.00 mi14:33:423:17:259:2410:08
10:08
+0:38
35K
21.75 mi14:40:253:24:089:236:43
8:59
-1:09
23M
23.00 mi14:52:143:35:579:2311:49
9:26
+0:27
24M
24.00 mi15:01:273:45:109:239:13
9:13
-0:13
40K
24.85 mi15:09:293:53:129:238:02
9:24
+0:11
25.2M
25.20 mi15:12:573:56:409:233:28
10:03
+0:39
Finish
26.22 mi15:22:014:05:449:239:04
8:54
-1:09

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

8:54 /mi

Average Pace

9:23 /mi

Slowest Pace

10:08 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:52:08

94% of race

Time at Steady Pace

13:36

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:22 /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 mi11:46:2530:089:4230:08
9:42
#22647
10K
6.21 mi12:14:5658:399:2628:31
9:11
#22164
15K
9.32 mi12:43:081:26:519:1928:12
9:05
#21735
20K
12.43 mi13:12:231:56:069:2129:15
9:25
#21652
Half
13.11 mi13:18:392:02:229:206:16
9:11
#21616
25K
15.53 mi13:40:582:24:419:1922:19
9:12
#21317
30K
18.64 mi14:10:392:54:229:2129:41
9:33
#21020
20M
20.00 mi14:23:343:07:179:2212:55
9:30
#20842
21M
21.00 mi14:33:423:17:259:2410:08
10:08
#20685
35K
21.75 mi14:40:253:24:089:236:43
8:59
#20585
23M
23.00 mi14:52:143:35:579:2311:49
9:26
#20428
24M
24.00 mi15:01:273:45:109:239:13
9:13
#20344
40K
24.85 mi15:09:293:53:129:238:02
9:24
#20241
25.2M
25.20 mi15:12:573:56:409:233:28
10:03
#20210
Finish
26.22 mi15:22:014:05:449:239:04
8:54
#20114
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi22647134171341720838(Top 78%)12673(Top 84%)12673(Top 1142%)
10K6.21 mi3.10 mi22164+48313211+20613211+20621551(Top 81%)12956(Top 85%)12956(Top 1167%)
15K9.32 mi3.11 mi21735+42913021+19013021+19020838(Top 78%)12673(Top 84%)12673(Top 1142%)
20K12.43 mi3.11 mi21652+8312994+2712994+2721276(Top 80%)12865(Top 85%)12865(Top 1159%)
Half13.11 mi0.68 mi21616+3612978+1612978+1621087(Top 79%)12766(Top 84%)12766(Top 1150%)
25K15.53 mi2.42 mi21317+29912856+12212856+12219861(Top 75%)12224(Top 81%)12224(Top 1101%)
30K18.64 mi3.11 mi21020+29712704+15212704+15219630(Top 74%)12060(Top 79%)12060(Top 1086%)
20M20.00 mi1.36 mi20842+17812617+8712617+8718869(Top 71%)11624(Top 77%)11624(Top 1047%)
21M21.00 mi1.00 mi20685+15712536+8112536+8118494(Top 69%)11425(Top 75%)11425(Top 1029%)
35K21.75 mi0.75 mi20585+10012480+5612480+5617818(Top 67%)11074(Top 73%)11074(Top 998%)
23M23.00 mi1.25 mi20428+15712393+8712393+8718063(Top 68%)11147(Top 73%)11147(Top 1004%)
24M24.00 mi1.00 mi20344+8412353+4012353+4018117(Top 68%)11140(Top 73%)11140(Top 1004%)
40K24.85 mi0.85 mi20241+10312293+6012293+6017927(Top 67%)11001(Top 72%)11001(Top 991%)
25.2M25.20 mi0.35 mi20210+3112277+1612277+1617583(Top 66%)10840(Top 71%)10840(Top 977%)
Finish26.22 mi1.02 mi20114+9612225+5212225+5217475(Top 66%)10823(Top 71%)10823(Top 975%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 78%
×21stories
+97ft-345ft

Overall

20838

Males

12673

M60-64

12673

5K→10K

3.1 - 6.2 mi

Top 81%
×5stories
+79ft-138ft

Overall

21551

Males

12956

M60-64

12956

10K→15K

6.2 - 9.3 mi

Top 78%
×3stories
+67ft-78ft

Overall

20838

Males

12673

M60-64

12673

15K→20K

9.3 - 12.4 mi

Top 80%
×5stories
+106ft-86ft

Overall

21276

Males

12865

M60-64

12865

20K→Half

12.4 - 13.1 mi

Top 79%
×2stories
+19ft-37ft

Overall

21087

Males

12766

M60-64

12766

Half→25K

13.1 - 15.5 mi

Top 75%
×4stories
+66ft-88ft

Overall

19861

Males

12224

M60-64

12224

25K→30K

15.5 - 18.6 mi

Top 74%
×9stories
+181ft-148ft

Overall

19630

Males

12060

M60-64

12060

30K→20M

18.6 - 20.0 mi

Top 71%
×5stories
+64ft-50ft

Overall

18869

Males

11624

M60-64

11624

20M→21M

20.0 - 21.0 mi

Top 69%
×8stories
+106ft-24ft

Overall

18494

Males

11425

M60-64

11425

21M→35K

21.0 - 21.8 mi

Top 67%
×7stories
+17ft-86ft

Overall

17818

Males

11074

M60-64

11074

35K→23M

21.8 - 23.0 mi

Top 68%
×5stories
+23ft-63ft

Overall

18063

Males

11147

M60-64

11147

23M→24M

23.0 - 24.0 mi

Top 68%
×6stories
+12ft-82ft

Overall

18117

Males

11140

M60-64

11140

24M→40K

24.0 - 24.9 mi

Top 67%
×1story
+6ft-20ft

Overall

17927

Males

11001

M60-64

11001

40K→25.2M

24.9 - 25.2 mi

Top 66%
×1story
+13ft-16ft

Overall

17583

Males

10840

M60-64

10840

25.2M→Finish

25.2 - 26.2 mi

Top 66%
×2stories
+22ft-21ft

Overall

17475

Males

10823

M60-64

10823

Passing Analysis

Category:
Athletes Passed
2809
Passed By
276
Net Change
+2533
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22647
5K → 10K55774+483#22647#22164
10K → 15K45425+429#22164#21735
15K → 20K16279+83#21735#21652
20K → Half4711+36#21652#21616
Half → 25K31112+299#21616#21317
25K → 30K32326+297#21317#21020
30K → 20M18810+178#21020#20842
20M → 21M1625+157#20842#20685
21M → 35K1044+100#20685#20585
35K → 23M1625+157#20585#20428
23M → 24M928+84#20428#20344
24M → 40K1107+103#20344#20241
40K → 25.2M354+31#20241#20210
25.2M → Finish1026+96#20210#20114
TOTALS2809276+2533
📊

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