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BOSTON MARATHON 2023

Andrew Ross

Bib: 10830•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 47%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M60-64)
#0 / 1110
Top 18%
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
7:14/mi
22:27
↑ 97↓ 3451.5%
10K· 6.21 mi
7:12/mi
44:50
↑ 79↓ 1380.4%
15K· 9.32 mi
7:36/mi
1:08:26
↑ 67↓ 78
20K· 12.43 mi
7:28/mi
1:31:39
↑ 106↓ 860.1%
Half· 13.11 mi
7:26/mi
1:36:43
↑ 19↓ 370.5%
25K· 15.53 mi
7:44/mi
1:55:28
↑ 66↓ 880.2%
30K· 18.64 mi
8:31/mi
2:21:56
↑ 181↓ 1480.2%
20M
8:37/mi
2:33:39
↑ 64↓ 500.2%
21M
9:23/mi
2:43:02
↑ 106↓ 241.6%
35K· 21.75 mi
8:55/mi
2:49:42
↑ 17↓ 861.7%
23M
9:14/mi
3:01:16
↑ 23↓ 630.6%
24M
9:22/mi
3:10:38
↓ 821.3%
40K· 24.85 mi
9:31/mi
3:18:46
↓ 200.3%
25.2M
10:29/mi
3:22:23
↑ 13↓ 160.2%
Finish· 26.22 mi
8:49/mi
3:31:22
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:36:43
Pace7:23 /mi
2nd Half
Distance13.11 mi
Time1:54:39
Pace8:45 /mi
📊Positive Split: 18.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:4022:277:1422:27
7:14
-
10K
6.21 mi11:11:0344:507:1322:23
7:12
-0:02
15K
9.32 mi11:34:391:08:267:2123:36
7:36
+0:24
20K
12.43 mi11:57:521:31:397:2223:13
7:28
-0:08
Half
13.11 mi12:02:561:36:437:235:04
7:26
-0:02
25K
15.53 mi12:21:411:55:287:2618:45
7:44
+0:18
30K
18.64 mi12:48:092:21:567:3726:28
8:31
+0:47
20M
20.00 mi12:59:522:33:397:4111:43
8:37
+0:06
21M
21.00 mi13:09:152:43:027:469:23
9:23
+0:46
35K
21.75 mi13:15:552:49:427:486:40
8:55
-0:28
23M
23.00 mi13:27:293:01:167:5311:34
9:14
+0:19
24M
24.00 mi13:36:513:10:387:579:22
9:22
+0:08
40K
24.85 mi13:44:593:18:468:008:08
9:31
+0:09
25.2M
25.20 mi13:48:363:22:238:023:37
10:29
+0:58
Finish
26.22 mi13:57:353:31:228:048:59
8:49
-1:40

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

7:12 /mi

Average Pace

8:04 /mi

Slowest Pace

10:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:55:28

55% of race

Time at Steady Pace

53:50

25% of race

Time at Slower Pace

42:04

20% of race

Average Pace: 8:04 /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 mi10:48:4022:277:1422:27
7:14
#7661
10K
6.21 mi11:11:0344:507:1322:23
7:12
#7862
15K
9.32 mi11:34:391:08:267:2123:36
7:36
#8784
20K
12.43 mi11:57:521:31:397:2223:13
7:28
#8807
Half
13.11 mi12:02:561:36:437:235:04
7:26
#8830
25K
15.53 mi12:21:411:55:287:2618:45
7:44
#9093
30K
18.64 mi12:48:092:21:567:3726:28
8:31
#10082
20M
20.00 mi12:59:522:33:397:4111:43
8:37
#10419
21M
21.00 mi13:09:152:43:027:469:23
9:23
#10718
35K
21.75 mi13:15:552:49:427:486:40
8:55
#10998
23M
23.00 mi13:27:293:01:167:5311:34
9:14
#11480
24M
24.00 mi13:36:513:10:387:579:22
9:22
#11930
40K
24.85 mi13:44:593:18:468:008:08
9:31
#12264
25.2M
25.20 mi13:48:363:22:238:023:37
10:29
#12428
Finish
26.22 mi13:57:353:31:228:048:59
8:49
#12636
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi76616757675710981(Top 41%)8638(Top 57%)8638(Top 778%)
10K6.21 mi3.10 mi7862-2016884-1276884-1278126(Top 31%)7033(Top 46%)7033(Top 634%)
15K9.32 mi3.11 mi8784-9227430-5467430-54610981(Top 41%)8638(Top 57%)8638(Top 778%)
20K12.43 mi3.11 mi8807-237441-117441-119105(Top 34%)7563(Top 50%)7563(Top 681%)
Half13.11 mi0.68 mi8830-237451-107451-109625(Top 36%)7906(Top 52%)7906(Top 712%)
25K15.53 mi2.42 mi9093-2637607-1567607-15610559(Top 40%)8287(Top 55%)8287(Top 747%)
30K18.64 mi3.11 mi10082-9898140-5338140-53314429(Top 54%)9828(Top 65%)9828(Top 885%)
20M20.00 mi1.36 mi10419-3378275-1358275-13514369(Top 54%)9715(Top 64%)9715(Top 875%)
21M21.00 mi1.00 mi10718-2998395-1208395-12015374(Top 58%)10081(Top 66%)10081(Top 908%)
35K21.75 mi0.75 mi10998-2808509-1148509-11417458(Top 66%)10896(Top 72%)10896(Top 982%)
23M23.00 mi1.25 mi11480-4828706-1978706-19717222(Top 65%)10783(Top 71%)10783(Top 971%)
24M24.00 mi1.00 mi11930-4508876-1708876-17018695(Top 70%)11394(Top 75%)11394(Top 1026%)
40K24.85 mi0.85 mi12264-3349012-1369012-13618356(Top 69%)11193(Top 74%)11193(Top 1008%)
25.2M25.20 mi0.35 mi12428-1649072-609072-6018996(Top 71%)11452(Top 75%)11452(Top 1032%)
Finish26.22 mi1.02 mi12636-2089137-659137-6517077(Top 64%)10634(Top 70%)10634(Top 958%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
×21story building
+97ft-345ft

Overall

10981

Males

8638

M60-64

8638

5K→10K

3.1 - 6.2 mi

Top 31%
×5story building
+79ft-138ft

Overall

8126

Males

7033

M60-64

7033

10K→15K

6.2 - 9.3 mi

Top 41%
×3story building
+67ft-78ft

Overall

10981

Males

8638

M60-64

8638

15K→20K

9.3 - 12.4 mi

Top 34%
×5story building
+106ft-86ft

Overall

9105

Males

7563

M60-64

7563

20K→Half

12.4 - 13.1 mi

Top 36%
×2story building
+19ft-37ft

Overall

9625

Males

7906

M60-64

7906

Half→25K

13.1 - 15.5 mi

Top 40%
×4story building
+66ft-88ft

Overall

10559

Males

8287

M60-64

8287

25K→30K

15.5 - 18.6 mi

Top 54%
×9story building
+181ft-148ft

Overall

14429

Males

9828

M60-64

9828

30K→20M

18.6 - 20.0 mi

Top 54%
×5story building
+64ft-50ft

Overall

14369

Males

9715

M60-64

9715

20M→21M

20.0 - 21.0 mi

Top 58%
×8story building
+106ft-24ft

Overall

15374

Males

10081

M60-64

10081

21M→35K

21.0 - 21.8 mi

Top 66%
×7story building
+17ft-86ft

Overall

17458

Males

10896

M60-64

10896

35K→23M

21.8 - 23.0 mi

Top 65%
×5story building
+23ft-63ft

Overall

17222

Males

10783

M60-64

10783

23M→24M

23.0 - 24.0 mi

Top 70%
×6story building
+12ft-82ft

Overall

18695

Males

11394

M60-64

11394

24M→40K

24.0 - 24.9 mi

Top 69%
×1story
+6ft-20ft

Overall

18356

Males

11193

M60-64

11193

40K→25.2M

24.9 - 25.2 mi

Top 71%
×1story
+13ft-16ft

Overall

18996

Males

11452

M60-64

11452

25.2M→Finish

25.2 - 26.2 mi

Top 64%
×2story building
+22ft-21ft

Overall

17077

Males

10634

M60-64

10634

Passing Analysis

Category:
Athletes Passed
475
Passed By
5449
Net Change
-4975
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7661
5K → 10K142343-201#7661#7862
10K → 15K10932-922#7862#8784
15K → 20K121144-23#8784#8807
20K → Half1538-23#8807#8830
Half → 25K47310-263#8830#9093
25K → 30K201008-989#9093#10082
30K → 20M23360-337#10082#10419
20M → 21M24323-299#10419#10718
21M → 35K12292-280#10718#10998
35K → 23M17499-482#10998#11480
23M → 24M7457-450#11480#11930
24M → 40K13347-334#11930#12264
40K → 25.2M5169-164#12264#12428
25.2M → Finish19227-208#12428#12636
TOTALS4755449-4975
📊

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