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BOSTON MARATHON 2023

Stuart Ross

Bib: 18351•M

NC

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
Top 42%
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
8:35/mi
26:39
↑ 97↓ 3451.5%
10K· 6.21 mi
8:23/mi
52:42
↑ 79↓ 1380.4%
15K· 9.32 mi
8:24/mi
1:18:47
↑ 67↓ 78
20K· 12.43 mi
8:08/mi
1:44:04
↑ 106↓ 860.1%
Half· 13.11 mi
7:55/mi
1:49:28
↑ 19↓ 370.5%
25K· 15.53 mi
8:31/mi
2:10:06
↑ 66↓ 880.2%
30K· 18.64 mi
8:50/mi
2:37:34
↑ 181↓ 1480.2%
20M
9:01/mi
2:49:49
↑ 64↓ 500.2%
21M
9:38/mi
2:59:27
↑ 106↓ 241.6%
35K· 21.75 mi
8:24/mi
3:05:44
↑ 17↓ 861.7%
23M
9:05/mi
3:17:06
↑ 23↓ 630.6%
24M
8:53/mi
3:25:59
↓ 821.3%
40K· 24.85 mi
9:06/mi
3:33:46
↓ 200.3%
25.2M
10:06/mi
3:37:15
↑ 13↓ 160.2%
Finish· 26.22 mi
8:56/mi
3:46:21
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:49:28
Pace8:21 /mi
2nd Half
Distance13.11 mi
Time1:56:53
Pace8:55 /mi
📊Positive Split: 6.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:5026:398:3526:39
8:35
-
10K
6.21 mi11:43:5352:428:2926:03
8:23
-0:12
15K
9.32 mi12:09:581:18:478:2726:05
8:24
+0:01
20K
12.43 mi12:35:151:44:048:2225:17
8:08
-0:16
Half
13.11 mi12:40:391:49:288:215:24
7:55
-0:13
25K
15.53 mi13:01:172:10:068:2320:38
8:31
+0:36
30K
18.64 mi13:28:452:37:348:2727:28
8:50
+0:19
20M
20.00 mi13:41:002:49:498:2912:15
9:01
+0:11
21M
21.00 mi13:50:382:59:278:339:38
9:38
+0:37
35K
21.75 mi13:56:553:05:448:326:17
8:24
-1:14
23M
23.00 mi14:08:173:17:068:3411:22
9:05
+0:41
24M
24.00 mi14:17:103:25:598:358:53
8:53
-0:12
40K
24.85 mi14:24:573:33:468:367:47
9:06
+0:13
25.2M
25.20 mi14:28:263:37:158:373:29
10:06
+1:00
Finish
26.22 mi14:37:323:46:218:389:06
8:56
-1:10

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

7:55 /mi

Average Pace

8:38 /mi

Slowest Pace

10:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:49:44

48% of race

Time at Steady Pace

1:43:30

46% of race

Time at Slower Pace

13:07

6% of race

Average Pace: 8:38 /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 mi11:17:5026:398:3526:39
8:35
#18077
10K
6.21 mi11:43:5352:428:2926:03
8:23
#17790
15K
9.32 mi12:09:581:18:478:2726:05
8:24
#17534
20K
12.43 mi12:35:151:44:048:2225:17
8:08
#16763
Half
13.11 mi12:40:391:49:288:215:24
7:55
#16637
25K
15.53 mi13:01:172:10:068:2320:38
8:31
#16573
30K
18.64 mi13:28:452:37:348:2727:28
8:50
#16475
20M
20.00 mi13:41:002:49:498:2912:15
9:01
#16469
21M
21.00 mi13:50:382:59:278:339:38
9:38
#16459
35K
21.75 mi13:56:553:05:448:326:17
8:24
#16392
23M
23.00 mi14:08:173:17:068:3411:22
9:05
#16381
24M
24.00 mi14:17:103:25:598:358:53
8:53
#16391
40K
24.85 mi14:24:573:33:468:367:47
9:06
#16388
25.2M
25.20 mi14:28:263:37:158:373:29
10:06
#16413
Finish
26.22 mi14:37:323:46:218:389:06
8:56
#16470
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi18077114491144917104(Top 64%)11094(Top 73%)11094(Top 999%)
10K6.21 mi3.10 mi17790+28711373+7611373+7617479(Top 66%)11286(Top 74%)11286(Top 1017%)
15K9.32 mi3.11 mi17534+25611282+9111282+9117104(Top 64%)11094(Top 73%)11094(Top 999%)
20K12.43 mi3.11 mi16763+77110962+32010962+32014497(Top 54%)10083(Top 66%)10083(Top 908%)
Half13.11 mi0.68 mi16637+12610908+5410908+5413675(Top 51%)9785(Top 64%)9785(Top 882%)
25K15.53 mi2.42 mi16573+6410873+3510873+3516254(Top 61%)10647(Top 70%)10647(Top 959%)
30K18.64 mi3.11 mi16475+9810781+9210781+9216307(Top 61%)10613(Top 70%)10613(Top 956%)
20M20.00 mi1.36 mi16469+610763+1810763+1816601(Top 62%)10659(Top 70%)10659(Top 960%)
21M21.00 mi1.00 mi16459+1010753+1010753+1016561(Top 62%)10592(Top 70%)10592(Top 954%)
35K21.75 mi0.75 mi16392+6710720+3310720+3314696(Top 55%)9747(Top 64%)9747(Top 878%)
23M23.00 mi1.25 mi16381+1110698+2210698+2216427(Top 62%)10423(Top 69%)10423(Top 939%)
24M24.00 mi1.00 mi16391-1010686+1210686+1216670(Top 63%)10475(Top 69%)10475(Top 944%)
40K24.85 mi0.85 mi16388+310658+2810658+2816632(Top 62%)10415(Top 69%)10415(Top 938%)
25.2M25.20 mi0.35 mi16413-2510665-710665-717729(Top 67%)10888(Top 72%)10888(Top 981%)
Finish26.22 mi1.02 mi16470-5710681-1610681-1617599(Top 66%)10870(Top 72%)10870(Top 979%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 64%
×21story building
+97ft-345ft

Overall

17104

Males

11094

M60-64

11094

5K→10K

3.1 - 6.2 mi

Top 66%
×5story building
+79ft-138ft

Overall

17479

Males

11286

M60-64

11286

10K→15K

6.2 - 9.3 mi

Top 64%
×3story building
+67ft-78ft

Overall

17104

Males

11094

M60-64

11094

15K→20K

9.3 - 12.4 mi

Top 54%
×5story building
+106ft-86ft

Overall

14497

Males

10083

M60-64

10083

20K→Half

12.4 - 13.1 mi

Top 51%
×2story building
+19ft-37ft

Overall

13675

Males

9785

M60-64

9785

Half→25K

13.1 - 15.5 mi

Top 61%
×4story building
+66ft-88ft

Overall

16254

Males

10647

M60-64

10647

25K→30K

15.5 - 18.6 mi

Top 61%
×9story building
+181ft-148ft

Overall

16307

Males

10613

M60-64

10613

30K→20M

18.6 - 20.0 mi

Top 62%
×5story building
+64ft-50ft

Overall

16601

Males

10659

M60-64

10659

20M→21M

20.0 - 21.0 mi

Top 62%
×8story building
+106ft-24ft

Overall

16561

Males

10592

M60-64

10592

21M→35K

21.0 - 21.8 mi

Top 55%
×7story building
+17ft-86ft

Overall

14696

Males

9747

M60-64

9747

35K→23M

21.8 - 23.0 mi

Top 62%
×5story building
+23ft-63ft

Overall

16427

Males

10423

M60-64

10423

23M→24M

23.0 - 24.0 mi

Top 63%
×6story building
+12ft-82ft

Overall

16670

Males

10475

M60-64

10475

24M→40K

24.0 - 24.9 mi

Top 62%
×1story
+6ft-20ft

Overall

16632

Males

10415

M60-64

10415

40K→25.2M

24.9 - 25.2 mi

Top 67%
×1story
+13ft-16ft

Overall

17729

Males

10888

M60-64

10888

25.2M→Finish

25.2 - 26.2 mi

Top 66%
×2story building
+22ft-21ft

Overall

17599

Males

10870

M60-64

10870

Passing Analysis

Category:
Athletes Passed
2672
Passed By
1065
Net Change
+1607
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18077
5K → 10K490203+287#18077#17790
10K → 15K35094+256#17790#17534
15K → 20K7787+771#17534#16763
20K → Half1271+126#16763#16637
Half → 25K16197+64#16637#16573
25K → 30K228130+98#16573#16475
30K → 20M7872+6#16475#16469
20M → 21M8777+10#16469#16459
21M → 35K8518+67#16459#16392
35K → 23M8877+11#16392#16381
23M → 24M6373-10#16381#16391
24M → 40K7774+3#16391#16388
40K → 25.2M2045-25#16388#16413
25.2M → Finish4097-57#16413#16470
TOTALS26721065+1607
📊

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