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BOSTON MARATHON 2023

Neal Ater

Bib: 15715•M

FL

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M70-74)
#0 / 213
Top 6%
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
7:58/mi
24:46
↑ 97↓ 3451.5%
10K· 6.21 mi
8:29/mi
51:06
↑ 79↓ 1380.4%
15K· 9.32 mi
8:27/mi
1:17:20
↑ 67↓ 78
20K· 12.43 mi
8:30/mi
1:43:45
↑ 106↓ 860.1%
Half· 13.11 mi
8:07/mi
1:49:17
↑ 19↓ 370.5%
25K· 15.53 mi
8:15/mi
2:09:18
↑ 66↓ 880.2%
30K· 18.64 mi
8:27/mi
2:35:32
↑ 181↓ 1480.2%
20M
8:37/mi
2:47:15
↑ 64↓ 500.2%
21M
9:01/mi
2:56:16
↑ 106↓ 241.6%
35K· 21.75 mi
8:21/mi
3:02:31
↑ 17↓ 861.7%
23M
8:34/mi
3:13:14
↑ 23↓ 630.6%
24M
8:22/mi
3:21:36
↓ 821.3%
40K· 24.85 mi
8:26/mi
3:28:49
↓ 200.3%
25.2M
8:56/mi
3:31:54
↑ 13↓ 160.2%
Finish· 26.22 mi
7:48/mi
3:39:51
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:49:17
Pace8:20 /mi
2nd Half
Distance13.11 mi
Time1:50:34
Pace8:26 /mi
📊Positive Split: 1.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:56:1424:467:5824:46
7:58
-
10K
6.21 mi11:22:3451:068:1326:20
8:29
+0:31
15K
9.32 mi11:48:481:17:208:1826:14
8:27
-0:02
20K
12.43 mi12:15:131:43:458:2126:25
8:30
+0:03
Half
13.11 mi12:20:451:49:178:205:32
8:07
-0:23
25K
15.53 mi12:40:462:09:188:1920:01
8:15
+0:08
30K
18.64 mi13:07:002:35:328:2126:14
8:27
+0:12
20M
20.00 mi13:18:432:47:158:2211:43
8:37
+0:10
21M
21.00 mi13:27:442:56:168:249:01
9:01
+0:24
35K
21.75 mi13:33:593:02:318:246:15
8:21
-0:40
23M
23.00 mi13:44:423:13:148:2410:43
8:34
+0:13
24M
24.00 mi13:53:043:21:368:248:22
8:22
-0:12
40K
24.85 mi14:00:173:28:498:247:13
8:26
+0:04
25.2M
25.20 mi14:03:223:31:548:253:05
8:56
+0:30
Finish
26.22 mi14:11:193:39:518:237:57
7:48
-1:08

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

7:48 /mi

Average Pace

8:23 /mi

Slowest Pace

9:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:16:02

89% of race

Time at Steady Pace

23:49

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:23 /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 mi10:56:1424:467:5824:46
7:58
#13800
10K
6.21 mi11:22:3451:068:1326:20
8:29
#15979
15K
9.32 mi11:48:481:17:208:1826:14
8:27
#16482
20K
12.43 mi12:15:131:43:458:2126:25
8:30
#16614
Half
13.11 mi12:20:451:49:178:205:32
8:07
#16540
25K
15.53 mi12:40:462:09:188:1920:01
8:15
#16197
30K
18.64 mi13:07:002:35:328:2126:14
8:27
#15768
20M
20.00 mi13:18:432:47:158:2211:43
8:37
#15629
21M
21.00 mi13:27:442:56:168:249:01
9:01
#15480
35K
21.75 mi13:33:593:02:318:246:15
8:21
#15438
23M
23.00 mi13:44:423:13:148:2410:43
8:34
#15299
24M
24.00 mi13:53:043:21:368:248:22
8:22
#15205
40K
24.85 mi14:00:173:28:498:247:13
8:26
#15122
25.2M
25.20 mi14:03:223:31:548:253:05
8:56
#15057
Finish
26.22 mi14:11:193:39:518:237:57
7:48
#14910
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM70-74Seg. OverallSeg. MalesSeg. M70-74
5K3.11 mi3.11 mi138009881988117405(Top 65%)11222(Top 74%)11222(Top 5269%)
10K6.21 mi3.10 mi15979-217910689-80810689-80818081(Top 68%)11532(Top 76%)11532(Top 5414%)
15K9.32 mi3.11 mi16482-50310884-19510884-19517405(Top 65%)11222(Top 74%)11222(Top 5269%)
20K12.43 mi3.11 mi16614-13210909-2510909-2516853(Top 63%)10978(Top 72%)10978(Top 5154%)
Half13.11 mi0.68 mi16540+7410880+2910880+2915168(Top 57%)10361(Top 68%)10361(Top 4864%)
25K15.53 mi2.42 mi16197+34310724+15610724+15614629(Top 55%)10008(Top 66%)10008(Top 4699%)
30K18.64 mi3.11 mi15768+42910515+20910515+20913949(Top 52%)9630(Top 63%)9630(Top 4521%)
20M20.00 mi1.36 mi15629+13910438+7710438+7714384(Top 54%)9730(Top 64%)9730(Top 4568%)
21M21.00 mi1.00 mi15480+14910355+8310355+8313491(Top 51%)9269(Top 61%)9269(Top 4352%)
35K21.75 mi0.75 mi15438+4210323+3210323+3214408(Top 54%)9603(Top 63%)9603(Top 4508%)
23M23.00 mi1.25 mi15299+13910251+7210251+7213573(Top 51%)9181(Top 60%)9181(Top 4310%)
24M24.00 mi1.00 mi15205+9410205+4610205+4613628(Top 51%)9152(Top 60%)9152(Top 4297%)
40K24.85 mi0.85 mi15122+8310154+5110154+5112961(Top 49%)8767(Top 58%)8767(Top 4116%)
25.2M25.20 mi0.35 mi15057+6510119+3510119+3512155(Top 46%)8349(Top 55%)8349(Top 3920%)
Finish26.22 mi1.02 mi14910+14710035+8410035+8410686(Top 40%)7651(Top 50%)7651(Top 3592%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
×21story building
+97ft-345ft

Overall

17405

Males

11222

M70-74

11222

5K→10K

3.1 - 6.2 mi

Top 68%
×5story building
+79ft-138ft

Overall

18081

Males

11532

M70-74

11532

10K→15K

6.2 - 9.3 mi

Top 65%
×3story building
+67ft-78ft

Overall

17405

Males

11222

M70-74

11222

15K→20K

9.3 - 12.4 mi

Top 63%
×5story building
+106ft-86ft

Overall

16853

Males

10978

M70-74

10978

20K→Half

12.4 - 13.1 mi

Top 57%
×2story building
+19ft-37ft

Overall

15168

Males

10361

M70-74

10361

Half→25K

13.1 - 15.5 mi

Top 55%
×4story building
+66ft-88ft

Overall

14629

Males

10008

M70-74

10008

25K→30K

15.5 - 18.6 mi

Top 52%
×9story building
+181ft-148ft

Overall

13949

Males

9630

M70-74

9630

30K→20M

18.6 - 20.0 mi

Top 54%
×5story building
+64ft-50ft

Overall

14384

Males

9730

M70-74

9730

20M→21M

20.0 - 21.0 mi

Top 51%
×8story building
+106ft-24ft

Overall

13491

Males

9269

M70-74

9269

21M→35K

21.0 - 21.8 mi

Top 54%
×7story building
+17ft-86ft

Overall

14408

Males

9603

M70-74

9603

35K→23M

21.8 - 23.0 mi

Top 51%
×5story building
+23ft-63ft

Overall

13573

Males

9181

M70-74

9181

23M→24M

23.0 - 24.0 mi

Top 51%
×6story building
+12ft-82ft

Overall

13628

Males

9152

M70-74

9152

24M→40K

24.0 - 24.9 mi

Top 49%
×1story
+6ft-20ft

Overall

12961

Males

8767

M70-74

8767

40K→25.2M

24.9 - 25.2 mi

Top 46%
×1story
+13ft-16ft

Overall

12155

Males

8349

M70-74

8349

25.2M→Finish

25.2 - 26.2 mi

Top 40%
×2story building
+22ft-21ft

Overall

10686

Males

7651

M70-74

7651

Passing Analysis

Category:
Athletes Passed
2099
Passed By
3209
Net Change
-1110
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13800
5K → 10K82187-2179#13800#15979
10K → 15K62565-503#15979#16482
15K → 20K127259-132#16482#16614
20K → Half8410+74#16614#16540
Half → 25K36421+343#16540#16197
25K → 30K44718+429#16197#15768
30K → 20M15819+139#15768#15629
20M → 21M16819+149#15629#15480
21M → 35K6725+42#15480#15438
35K → 23M15920+139#15438#15299
23M → 24M11925+94#15299#15205
24M → 40K10522+83#15205#15122
40K → 25.2M738+65#15122#15057
25.2M → Finish15811+147#15057#14910
TOTALS20993209-1110
📊

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