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BOSTON MARATHON 2023

Terence Dunne

Bib: 15394•M

ID

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 28%
Gender (Male)
#0 / 15176
Top 42%
Masters (Masters Men)
#0 / 9891
Top 29%
Division (M50-54)
#0 / 2052
Top 24%
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
7:25/mi
23:02
↑ 97↓ 3451.5%
10K· 6.21 mi
7:22/mi
45:56
↑ 79↓ 1380.4%
15K· 9.32 mi
7:23/mi
1:08:51
↑ 67↓ 78
20K· 12.43 mi
7:26/mi
1:31:57
↑ 106↓ 860.1%
Half· 13.11 mi
7:12/mi
1:36:52
↑ 19↓ 370.5%
25K· 15.53 mi
7:16/mi
1:54:30
↑ 66↓ 880.2%
30K· 18.64 mi
7:36/mi
2:18:06
↑ 181↓ 1480.2%
20M
7:39/mi
2:28:30
↑ 64↓ 500.2%
21M
7:53/mi
2:36:23
↑ 106↓ 241.6%
35K· 21.75 mi
7:09/mi
2:41:44
↑ 17↓ 861.7%
23M
7:23/mi
2:50:59
↑ 23↓ 630.6%
24M
7:16/mi
2:58:15
↓ 821.3%
40K· 24.85 mi
7:16/mi
3:04:27
↓ 200.3%
25.2M
7:01/mi
3:06:52
↑ 13↓ 160.2%
Finish· 26.22 mi
7:01/mi
3:14:01
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:36:52
Pace7:23 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:37:09
Pace7:25 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:5023:027:2523:02
7:25
-
10K
6.21 mi11:16:4445:567:2422:54
7:22
-0:03
15K
9.32 mi11:39:391:08:517:2322:55
7:23
+0:01
20K
12.43 mi12:02:451:31:577:2423:06
7:26
+0:03
Half
13.11 mi12:07:401:36:527:234:55
7:12
-0:14
25K
15.53 mi12:25:181:54:307:2217:38
7:16
+0:04
30K
18.64 mi12:48:542:18:067:2523:36
7:36
+0:20
20M
20.00 mi12:59:182:28:307:2510:24
7:39
+0:03
21M
21.00 mi13:07:112:36:237:277:53
7:53
+0:14
35K
21.75 mi13:12:322:41:447:265:21
7:09
-0:44
23M
23.00 mi13:21:472:50:597:269:15
7:23
+0:14
24M
24.00 mi13:29:032:58:157:267:16
7:16
-0:07
40K
24.85 mi13:35:153:04:277:256:12
7:16
0:00
25.2M
25.20 mi13:37:403:06:527:252:25
7:01
-0:15
Finish
26.22 mi13:44:493:14:017:247:09
7:01
0:00

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

7:01 /mi

Average Pace

7:24 /mi

Slowest Pace

7:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:06:08

96% of race

Time at Steady Pace

7:53

4% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:24 /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 mi10:53:5023:027:2523:02
7:25
#8910
10K
6.21 mi11:16:4445:567:2422:54
7:22
#9119
15K
9.32 mi11:39:391:08:517:2322:55
7:23
#9087
20K
12.43 mi12:02:451:31:577:2423:06
7:26
#8991
Half
13.11 mi12:07:401:36:527:234:55
7:12
#8922
25K
15.53 mi12:25:181:54:307:2217:38
7:16
#8598
30K
18.64 mi12:48:542:18:067:2523:36
7:36
#8415
20M
20.00 mi12:59:182:28:307:2510:24
7:39
#8351
21M
21.00 mi13:07:112:36:237:277:53
7:53
#8245
35K
21.75 mi13:12:322:41:447:265:21
7:09
#8144
23M
23.00 mi13:21:472:50:597:269:15
7:23
#7949
24M
24.00 mi13:29:032:58:157:267:16
7:16
#7852
40K
24.85 mi13:35:153:04:277:256:12
7:16
#7711
25.2M
25.20 mi13:37:403:06:527:252:25
7:01
#7574
Finish
26.22 mi13:44:493:14:017:247:09
7:01
#7455
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi8910753575359123(Top 34%)7613(Top 50%)7613(Top 371%)
10K6.21 mi3.10 mi9119-2097642-1077642-1079377(Top 35%)7787(Top 51%)7787(Top 379%)
15K9.32 mi3.11 mi9087+327611+317611+319123(Top 34%)7613(Top 50%)7613(Top 371%)
20K12.43 mi3.11 mi8991+967540+717540+718773(Top 33%)7355(Top 48%)7355(Top 358%)
Half13.11 mi0.68 mi8922+697494+467494+467862(Top 30%)6810(Top 45%)6810(Top 332%)
25K15.53 mi2.42 mi8598+3247295+1997295+1997108(Top 27%)6226(Top 41%)6226(Top 303%)
30K18.64 mi3.11 mi8415+1837133+1627133+1627905(Top 30%)6627(Top 44%)6627(Top 323%)
20M20.00 mi1.36 mi8351+647067+667067+667815(Top 29%)6475(Top 43%)6475(Top 316%)
21M21.00 mi1.00 mi8245+1066991+766991+766639(Top 25%)5639(Top 37%)5639(Top 275%)
35K21.75 mi0.75 mi8144+1016915+766915+766223(Top 23%)5395(Top 36%)5395(Top 263%)
23M23.00 mi1.25 mi7949+1956770+1456770+1455801(Top 22%)5051(Top 33%)5051(Top 246%)
24M24.00 mi1.00 mi7852+976689+816689+816102(Top 23%)5149(Top 34%)5149(Top 251%)
40K24.85 mi0.85 mi7711+1416586+1036586+1035211(Top 20%)4473(Top 29%)4473(Top 218%)
25.2M25.20 mi0.35 mi7574+1376485+1016485+1011845(Top 7%)1728(Top 11%)1728(Top 84%)
Finish26.22 mi1.02 mi7455+1196385+1006385+1005258(Top 20%)4438(Top 29%)4438(Top 216%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 34%
×21story building
+97ft-345ft

Overall

9123

Males

7613

M50-54

7613

5K→10K

3.1 - 6.2 mi

Top 35%
×5story building
+79ft-138ft

Overall

9377

Males

7787

M50-54

7787

10K→15K

6.2 - 9.3 mi

Top 34%
×3story building
+67ft-78ft

Overall

9123

Males

7613

M50-54

7613

15K→20K

9.3 - 12.4 mi

Top 33%
×5story building
+106ft-86ft

Overall

8773

Males

7355

M50-54

7355

20K→Half

12.4 - 13.1 mi

Top 30%
×2story building
+19ft-37ft

Overall

7862

Males

6810

M50-54

6810

Half→25K

13.1 - 15.5 mi

Top 27%
×4story building
+66ft-88ft

Overall

7108

Males

6226

M50-54

6226

25K→30K

15.5 - 18.6 mi

Top 30%
×9story building
+181ft-148ft

Overall

7905

Males

6627

M50-54

6627

30K→20M

18.6 - 20.0 mi

Top 29%
×5story building
+64ft-50ft

Overall

7815

Males

6475

M50-54

6475

20M→21M

20.0 - 21.0 mi

Top 25%
×8story building
+106ft-24ft

Overall

6639

Males

5639

M50-54

5639

21M→35K

21.0 - 21.8 mi

Top 23%
×7story building
+17ft-86ft

Overall

6223

Males

5395

M50-54

5395

35K→23M

21.8 - 23.0 mi

Top 22%
×5story building
+23ft-63ft

Overall

5801

Males

5051

M50-54

5051

23M→24M

23.0 - 24.0 mi

Top 23%
×6story building
+12ft-82ft

Overall

6102

Males

5149

M50-54

5149

24M→40K

24.0 - 24.9 mi

Top 20%
×1story
+6ft-20ft

Overall

5211

Males

4473

M50-54

4473

40K→25.2M

24.9 - 25.2 mi

Top 7%
×1story
+13ft-16ft

Overall

1845

Males

1728

M50-54

1728

25.2M→Finish

25.2 - 26.2 mi

Top 20%
×2story building
+22ft-21ft

Overall

5258

Males

4438

M50-54

4438

Passing Analysis

Category:
Athletes Passed
2272
Passed By
817
Net Change
+1455
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8910
5K → 10K188397-209#8910#9119
10K → 15K164132+32#9119#9087
15K → 20K17175+96#9087#8991
20K → Half734+69#8991#8922
Half → 25K3295+324#8922#8598
25K → 30K26582+183#8598#8415
30K → 20M10339+64#8415#8351
20M → 21M12620+106#8351#8245
21M → 35K1087+101#8245#8144
35K → 23M20510+195#8144#7949
23M → 24M11720+97#7949#7852
24M → 40K1476+141#7852#7711
40K → 25.2M1370+137#7711#7574
25.2M → Finish13920+119#7574#7455
TOTALS2272817+1455
📊

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