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BOSTON MARATHON 2023

Steve Locy

OH

Bib: 12251 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 35%
Gender (Male)
#0 / 15176
Top 50%
Masters (Masters Men)
#0 / 9891
Top 39%
Division (M60-64)
#0 / 1110
Top 8%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
7:43/mi
23:58
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:52/mi
48:23
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:27/mi
1:11:33
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:29/mi
1:34:47
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:23/mi
1:39:49
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
7:23/mi
1:57:43
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
7:38/mi
2:21:25
↑ 181↓ 1480.2%
138 ft elev
20M
8:00/mi
2:32:17
↑ 64↓ 500.2%
148 ft elev
21M
7:57/mi
2:40:14
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
7:26/mi
2:45:48
↑ 17↓ 861.7%
156 ft elev
23M
7:42/mi
2:55:26
↑ 23↓ 630.6%
116 ft elev
24M
7:37/mi
3:03:03
↓ 821.3%
34 ft elev
40K· 24.85 mi
7:56/mi
3:09:50
↓ 200.3%
20 ft elev
25.2M
8:42/mi
3:12:50
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
7:44/mi
3:20:43
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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A one-of-a-kind AI Race Performance Report that reads your race like a coach. A plain-English story of how you raced, where you surged and faded, and what it all means. Emailed to you, free.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:49
Pace7:37 /mi
2nd Half
Distance13.11 mi
Time1:40:54
Pace7:42 /mi
📊Positive Split: 1.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:3623:587:4323:58
7:43
-
10K
6.21 mi11:17:0148:237:4724:25
7:52
+0:09
15K
9.32 mi11:40:111:11:337:4123:10
7:27
-0:25
20K
12.43 mi12:03:251:34:477:3823:14
7:29
+0:02
Half
13.11 mi12:08:271:39:497:375:02
7:23
-0:06
25K
15.53 mi12:26:211:57:437:3517:54
7:23
0:00
30K
18.64 mi12:50:032:21:257:3523:42
7:38
+0:15
20M
20.00 mi13:00:552:32:177:3710:52
8:00
+0:22
21M
21.00 mi13:08:522:40:147:387:57
7:57
-0:03
35K
21.75 mi13:14:262:45:487:375:34
7:26
-0:31
23M
23.00 mi13:24:042:55:267:389:38
7:42
+0:16
24M
24.00 mi13:31:413:03:037:387:37
7:37
-0:05
40K
24.85 mi13:38:283:09:507:386:47
7:56
+0:19
25.2M
25.20 mi13:41:283:12:507:393:00
8:42
+0:46
Finish
26.22 mi13:49:213:20:437:407:53
7:44
-0:58

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

7:23 /mi

Average Pace

7:40 /mi

Slowest Pace

8:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:17:43

99% of race

Time at Steady Pace

3:00

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:39 /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 mi10:52:3623:587:4323:58
7:43
#11554
10K
6.21 mi11:17:0148:237:4724:25
7:52
#12560
15K
9.32 mi11:40:111:11:337:4123:10
7:27
#11577
20K
12.43 mi12:03:251:34:477:3823:14
7:29
#10935
Half
13.11 mi12:08:271:39:497:375:02
7:23
#10843
25K
15.53 mi12:26:211:57:437:3517:54
7:23
#10290
30K
18.64 mi12:50:032:21:257:3523:42
7:38
#9867
20M
20.00 mi13:00:552:32:177:3710:52
8:00
#9841
21M
21.00 mi13:08:522:40:147:387:57
7:57
#9672
35K
21.75 mi13:14:262:45:487:375:34
7:26
#9593
23M
23.00 mi13:24:042:55:267:389:38
7:42
#9433
24M
24.00 mi13:31:413:03:037:387:37
7:37
#9361
40K
24.85 mi13:38:283:09:507:386:47
7:56
#9359
25.2M
25.20 mi13:41:283:12:507:393:00
8:42
#9364
Finish
26.22 mi13:49:213:20:437:407:53
7:44
#9382
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi11554891689169816(Top 37%)8045(Top 53%)8045(Top 725%)
10K6.21 mi3.10 mi12560-10069351-4359351-43513618(Top 51%)9794(Top 65%)9794(Top 882%)
15K9.32 mi3.11 mi11577+9838912+4398912+4399816(Top 37%)8045(Top 53%)8045(Top 725%)
20K12.43 mi3.11 mi10935+6428616+2968616+2969140(Top 34%)7583(Top 50%)7583(Top 683%)
Half13.11 mi0.68 mi10843+928566+508566+509203(Top 35%)7638(Top 50%)7638(Top 688%)
25K15.53 mi2.42 mi10290+5538284+2828284+2827874(Top 30%)6724(Top 44%)6724(Top 606%)
30K18.64 mi3.11 mi9867+4238021+2638021+2638150(Top 31%)6777(Top 45%)6777(Top 611%)
20M20.00 mi1.36 mi9841+267982+397982+3910209(Top 38%)7862(Top 52%)7862(Top 708%)
21M21.00 mi1.00 mi9672+1697866+1167866+1167038(Top 26%)5894(Top 39%)5894(Top 531%)
35K21.75 mi0.75 mi9593+797801+657801+658078(Top 30%)6549(Top 43%)6549(Top 590%)
23M23.00 mi1.25 mi9433+1607682+1197682+1197687(Top 29%)6237(Top 41%)6237(Top 562%)
24M24.00 mi1.00 mi9361+727607+757607+758502(Top 32%)6614(Top 44%)6614(Top 596%)
40K24.85 mi0.85 mi9359+27575+327575+329562(Top 36%)7109(Top 47%)7109(Top 640%)
25.2M25.20 mi0.35 mi9364-57567+87567+810689(Top 40%)7646(Top 50%)7646(Top 689%)
Finish26.22 mi1.02 mi9382-187559+87559+810191(Top 38%)7391(Top 49%)7391(Top 666%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 37%
×21story building
+97ft-345ft

Overall

9816

Males

8045

M60-64

8045

5K→10K

3.1 - 6.2 mi

Top 51%
×5story building
+79ft-138ft

Overall

13618

Males

9794

M60-64

9794

10K→15K

6.2 - 9.3 mi

Top 37%
×3story building
+67ft-78ft

Overall

9816

Males

8045

M60-64

8045

15K→20K

9.3 - 12.4 mi

Top 34%
×5story building
+106ft-86ft

Overall

9140

Males

7583

M60-64

7583

20K→Half

12.4 - 13.1 mi

Top 35%
×2story building
+19ft-37ft

Overall

9203

Males

7638

M60-64

7638

Half→25K

13.1 - 15.5 mi

Top 30%
×4story building
+66ft-88ft

Overall

7874

Males

6724

M60-64

6724

25K→30K

15.5 - 18.6 mi

Top 31%
×9story building
+181ft-148ft

Overall

8150

Males

6777

M60-64

6777

30K→20M

18.6 - 20.0 mi

Top 38%
×5story building
+64ft-50ft

Overall

10209

Males

7862

M60-64

7862

20M→21M

20.0 - 21.0 mi

Top 26%
×8story building
+106ft-24ft

Overall

7038

Males

5894

M60-64

5894

21M→35K

21.0 - 21.8 mi

Top 30%
×7story building
+17ft-86ft

Overall

8078

Males

6549

M60-64

6549

35K→23M

21.8 - 23.0 mi

Top 29%
×5story building
+23ft-63ft

Overall

7687

Males

6237

M60-64

6237

23M→24M

23.0 - 24.0 mi

Top 32%
×6story building
+12ft-82ft

Overall

8502

Males

6614

M60-64

6614

24M→40K

24.0 - 24.9 mi

Top 36%
×1story
+6ft-20ft

Overall

9562

Males

7109

M60-64

7109

40K→25.2M

24.9 - 25.2 mi

Top 40%
×1story
+13ft-16ft

Overall

10689

Males

7646

M60-64

7646

25.2M→Finish

25.2 - 26.2 mi

Top 38%
×2story building
+22ft-21ft

Overall

10191

Males

7391

M60-64

7391

Passing Analysis

Category:
Athletes Passed
3564*
Passed By
1392
Net Change
+2172
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11554
5K → 10K551061-1006#11554#12560
10K → 15K9896+983#12560#11577
15K → 20K6497+642#11577#10935
20K → Half942+92#10935#10843
Half → 25K5530+553#10843#10290
25K → 30K437*14+423#10290#9867
30K → 20M10074+26#9867#9841
20M → 21M18415+169#9841#9672
21M → 35K845+79#9672#9593
35K → 23M17515+160#9593#9433
23M → 24M10432+72#9433#9361
24M → 40K6967+2#9361#9359
40K → 25.2M2732-5#9359#9364
25.2M → Finish4462-18#9364#9382
TOTALS3564*1392+2172

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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