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BOSTON MARATHON 2023

Tom Curbishley

Bib: 19888•M

NJ

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

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
8:36/mi
26:43
↑ 97↓ 3451.5%
10K· 6.21 mi
9:02/mi
54:46
↑ 79↓ 1380.4%
15K· 9.32 mi
8:50/mi
1:22:13
↑ 67↓ 78
20K· 12.43 mi
9:12/mi
1:50:48
↑ 106↓ 860.1%
Half· 13.11 mi
9:14/mi
1:57:06
↑ 19↓ 370.5%
25K· 15.53 mi
9:27/mi
2:20:00
↑ 66↓ 880.2%
30K· 18.64 mi
9:58/mi
2:50:57
↑ 181↓ 1480.2%
20M
10:06/mi
3:04:40
↑ 64↓ 500.2%
21M
11:17/mi
3:15:57
↑ 106↓ 241.6%
35K· 21.75 mi
10:08/mi
3:23:32
↑ 17↓ 861.7%
23M
10:29/mi
3:36:40
↑ 23↓ 630.6%
24M
10:30/mi
3:47:10
↓ 821.3%
40K· 24.85 mi
10:13/mi
3:55:54
↓ 200.3%
25.2M
12:14/mi
4:00:07
↑ 13↓ 160.2%
Finish· 26.22 mi
8:59/mi
4:09:16
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:57:06
Pace8:56 /mi
2nd Half
Distance13.11 mi
Time2:12:10
Pace10:05 /mi
📊Positive Split: 12.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:5126:438:3626:43
8:36
-
10K
6.21 mi11:46:5454:468:4928:03
9:02
+0:26
15K
9.32 mi12:14:211:22:138:4927:27
8:50
-0:12
20K
12.43 mi12:42:561:50:488:5528:35
9:12
+0:22
Half
13.11 mi12:49:141:57:068:566:18
9:14
+0:02
25K
15.53 mi13:12:082:20:009:0122:54
9:27
+0:13
30K
18.64 mi13:43:052:50:579:1030:57
9:58
+0:31
20M
20.00 mi13:56:483:04:409:1413:43
10:06
+0:08
21M
21.00 mi14:08:053:15:579:2011:17
11:17
+1:11
35K
21.75 mi14:15:403:23:329:227:35
10:08
-1:09
23M
23.00 mi14:28:483:36:409:2513:08
10:29
+0:21
24M
24.00 mi14:39:183:47:109:2810:30
10:30
+0:01
40K
24.85 mi14:48:023:55:549:298:44
10:13
-0:17
25.2M
25.20 mi14:52:154:00:079:324:13
12:14
+2:01
Finish
26.22 mi15:01:244:09:169:319:09
8:59
-3:15

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

8:36 /mi

Average Pace

9:31 /mi

Slowest Pace

12:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:29:09

60% of race

Time at Steady Pace

1:00:59

24% of race

Time at Slower Pace

39:08

16% of race

Average Pace: 9:30 /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 mi11:18:5126:438:3626:43
8:36
#18224
10K
6.21 mi11:46:5454:468:4928:03
9:02
#19751
15K
9.32 mi12:14:211:22:138:4927:27
8:50
#19711
20K
12.43 mi12:42:561:50:488:5528:35
9:12
#19936
Half
13.11 mi12:49:141:57:068:566:18
9:14
#20041
25K
15.53 mi13:12:082:20:009:0122:54
9:27
#20175
30K
18.64 mi13:43:052:50:579:1030:57
9:58
#20337
20M
20.00 mi13:56:483:04:409:1413:43
10:06
#20379
21M
21.00 mi14:08:053:15:579:2011:17
11:17
#20452
35K
21.75 mi14:15:403:23:329:227:35
10:08
#20489
23M
23.00 mi14:28:483:36:409:2513:08
10:29
#20531
24M
24.00 mi14:39:183:47:109:2810:30
10:30
#20612
40K
24.85 mi14:48:023:55:549:298:44
10:13
#20610
25.2M
25.20 mi14:52:154:00:079:324:13
12:14
#20658
Finish
26.22 mi15:01:244:09:169:319:09
8:59
#20570
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi18224115131151319700(Top 74%)12175(Top 80%)12175(Top 1097%)
10K6.21 mi3.10 mi19751-152712105-59212105-59220987(Top 79%)12711(Top 84%)12711(Top 1145%)
15K9.32 mi3.11 mi19711+4012118-1312118-1319700(Top 74%)12175(Top 80%)12175(Top 1097%)
20K12.43 mi3.11 mi19936-22512226-10812226-10820565(Top 77%)12554(Top 83%)12554(Top 1131%)
Half13.11 mi0.68 mi20041-10512275-4912275-4921246(Top 80%)12839(Top 85%)12839(Top 1157%)
25K15.53 mi2.42 mi20175-13412351-7612351-7620646(Top 78%)12553(Top 83%)12553(Top 1131%)
30K18.64 mi3.11 mi20337-16212398-4712398-4720915(Top 79%)12597(Top 83%)12597(Top 1135%)
20M20.00 mi1.36 mi20379-4212404-612404-620724(Top 78%)12439(Top 82%)12439(Top 1121%)
21M21.00 mi1.00 mi20452-7312433-2912433-2921434(Top 81%)12709(Top 84%)12709(Top 1145%)
35K21.75 mi0.75 mi20489-3712432+112432+121624(Top 81%)12760(Top 84%)12760(Top 1150%)
23M23.00 mi1.25 mi20531-4212442-1012442-1021284(Top 80%)12587(Top 83%)12587(Top 1134%)
24M24.00 mi1.00 mi20612-8112458-1612458-1622031(Top 83%)12891(Top 85%)12891(Top 1161%)
40K24.85 mi0.85 mi20610+212452+612452+620514(Top 77%)12153(Top 80%)12153(Top 1095%)
25.2M25.20 mi0.35 mi20658-4812469-1712469-1722850(Top 86%)13248(Top 87%)13248(Top 1194%)
Finish26.22 mi1.02 mi20570+8812423+4612423+4617869(Top 67%)11011(Top 73%)11011(Top 992%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
×21story building
+97ft-345ft

Overall

19700

Males

12175

M60-64

12175

5K→10K

3.1 - 6.2 mi

Top 79%
×5story building
+79ft-138ft

Overall

20987

Males

12711

M60-64

12711

10K→15K

6.2 - 9.3 mi

Top 74%
×3story building
+67ft-78ft

Overall

19700

Males

12175

M60-64

12175

15K→20K

9.3 - 12.4 mi

Top 77%
×5story building
+106ft-86ft

Overall

20565

Males

12554

M60-64

12554

20K→Half

12.4 - 13.1 mi

Top 80%
×2story building
+19ft-37ft

Overall

21246

Males

12839

M60-64

12839

Half→25K

13.1 - 15.5 mi

Top 78%
×4story building
+66ft-88ft

Overall

20646

Males

12553

M60-64

12553

25K→30K

15.5 - 18.6 mi

Top 79%
×9story building
+181ft-148ft

Overall

20915

Males

12597

M60-64

12597

30K→20M

18.6 - 20.0 mi

Top 78%
×5story building
+64ft-50ft

Overall

20724

Males

12439

M60-64

12439

20M→21M

20.0 - 21.0 mi

Top 81%
×8story building
+106ft-24ft

Overall

21434

Males

12709

M60-64

12709

21M→35K

21.0 - 21.8 mi

Top 81%
×7story building
+17ft-86ft

Overall

21624

Males

12760

M60-64

12760

35K→23M

21.8 - 23.0 mi

Top 80%
×5story building
+23ft-63ft

Overall

21284

Males

12587

M60-64

12587

23M→24M

23.0 - 24.0 mi

Top 83%
×6story building
+12ft-82ft

Overall

22031

Males

12891

M60-64

12891

24M→40K

24.0 - 24.9 mi

Top 77%
×1story
+6ft-20ft

Overall

20514

Males

12153

M60-64

12153

40K→25.2M

24.9 - 25.2 mi

Top 86%
×1story
+13ft-16ft

Overall

22850

Males

13248

M60-64

13248

25.2M→Finish

25.2 - 26.2 mi

Top 67%
×2story building
+22ft-21ft

Overall

17869

Males

11011

M60-64

11011

Passing Analysis

Category:
Athletes Passed
899
Passed By
3245
Net Change
-2346
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18224
5K → 10K331560-1527#18224#19751
10K → 15K196156+40#19751#19711
15K → 20K108333-225#19711#19936
20K → Half11116-105#19936#20041
Half → 25K91225-134#20041#20175
25K → 30K101263-162#20175#20337
30K → 20M62104-42#20337#20379
20M → 21M45118-73#20379#20452
21M → 35K3269-37#20452#20489
35K → 23M5092-42#20489#20531
23M → 24M27108-81#20531#20612
24M → 40K4240+2#20612#20610
40K → 25.2M553-48#20610#20658
25.2M → Finish968+88#20658#20570
TOTALS8993245-2346
📊

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