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BOSTON MARATHON 2023

Edward Sullivan

Bib: 25048•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M50-54)
#0 / 2052
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
10:00/mi
31:04
↑ 97↓ 3451.5%
10K· 6.21 mi
10:01/mi
1:02:10
↑ 79↓ 1380.4%
15K· 9.32 mi
10:06/mi
1:33:32
↑ 67↓ 78
20K· 12.43 mi
10:24/mi
2:05:52
↑ 106↓ 860.1%
Half· 13.11 mi
9:48/mi
2:12:33
↑ 19↓ 370.5%
25K· 15.53 mi
10:05/mi
2:37:00
↑ 66↓ 880.2%
30K· 18.64 mi
10:17/mi
3:08:57
↑ 181↓ 1480.2%
20M
10:30/mi
3:23:13
↑ 64↓ 500.2%
21M
12:38/mi
3:35:51
↑ 106↓ 241.6%
35K· 21.75 mi
10:30/mi
3:43:42
↑ 17↓ 861.7%
23M
10:57/mi
3:57:25
↑ 23↓ 630.6%
24M
12:35/mi
4:10:00
↓ 821.3%
40K· 24.85 mi
11:17/mi
4:19:39
↓ 200.3%
25.2M
13:26/mi
4:24:17
↑ 13↓ 160.2%
Finish· 26.22 mi
10:59/mi
4:35:29
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:12:33
Pace10:07 /mi
2nd Half
Distance13.11 mi
Time2:22:56
Pace10:54 /mi
📊Positive Split: 7.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:54:5831:0410:0031:04
10:00
-
10K
6.21 mi12:26:041:02:1010:0031:06
10:01
+0:01
15K
9.32 mi12:57:261:33:3210:0231:22
10:06
+0:05
20K
12.43 mi13:29:462:05:5210:0832:20
10:24
+0:18
Half
13.11 mi13:36:272:12:3310:076:41
9:48
-0:36
25K
15.53 mi14:00:542:37:0010:0624:27
10:05
+0:17
30K
18.64 mi14:32:513:08:5710:0831:57
10:17
+0:12
20M
20.00 mi14:47:073:23:1310:1014:16
10:30
+0:13
21M
21.00 mi14:59:453:35:5110:1712:38
12:38
+2:08
35K
21.75 mi15:07:363:43:4210:177:51
10:30
-2:08
23M
23.00 mi15:21:193:57:2510:1913:43
10:57
+0:27
24M
24.00 mi15:33:544:10:0010:2512:35
12:35
+1:38
40K
24.85 mi15:43:334:19:3910:279:39
11:17
-1:18
25.2M
25.20 mi15:48:114:24:1710:294:38
13:26
+2:09
Finish
26.22 mi15:59:234:35:2910:3111:12
10:59
-2:27

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

9:48 /mi

Average Pace

10:31 /mi

Slowest Pace

13:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

6:41

2% of race

Time at Steady Pace

3:49:18

83% of race

Time at Slower Pace

39:30

14% of race

Average Pace: 10:30 /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 mi11:54:5831:0410:0031:04
10:00
#23435
10K
6.21 mi12:26:041:02:1010:0031:06
10:01
#23634
15K
9.32 mi12:57:261:33:3210:0231:22
10:06
#23681
20K
12.43 mi13:29:462:05:5210:0832:20
10:24
#23702
Half
13.11 mi13:36:272:12:3310:076:41
9:48
#23651
25K
15.53 mi14:00:542:37:0010:0624:27
10:05
#23437
30K
18.64 mi14:32:513:08:5710:0831:57
10:17
#23118
20M
20.00 mi14:47:073:23:1310:1014:16
10:30
#22998
21M
21.00 mi14:59:453:35:5110:1712:38
12:38
#23049
35K
21.75 mi15:07:363:43:4210:177:51
10:30
#23026
23M
23.00 mi15:21:193:57:2510:1913:43
10:57
#22957
24M
24.00 mi15:33:544:10:0010:2512:35
12:35
#23117
40K
24.85 mi15:43:334:19:3910:279:39
11:17
#23088
25.2M
25.20 mi15:48:114:24:1710:294:38
13:26
#23125
Finish
26.22 mi15:59:234:35:2910:3111:12
10:59
#23163
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi23435137921379223689(Top 89%)13951(Top 92%)13951(Top 680%)
10K6.21 mi3.10 mi23634-19913919-12713919-12723697(Top 89%)13947(Top 92%)13947(Top 680%)
15K9.32 mi3.11 mi23681-4713942-2313942-2323689(Top 89%)13951(Top 92%)13951(Top 680%)
20K12.43 mi3.11 mi23702-2113958-1613958-1623669(Top 89%)13921(Top 92%)13921(Top 678%)
Half13.11 mi0.68 mi23651+5113933+2513933+2522848(Top 86%)13561(Top 89%)13561(Top 661%)
25K15.53 mi2.42 mi23437+21413828+10513828+10522397(Top 84%)13319(Top 88%)13319(Top 649%)
30K18.64 mi3.11 mi23118+31913650+17813650+17821741(Top 82%)12962(Top 85%)12962(Top 632%)
20M20.00 mi1.36 mi22998+12013579+7113579+7121723(Top 82%)12877(Top 85%)12877(Top 628%)
21M21.00 mi1.00 mi23049-5113597-1813597-1823625(Top 89%)13727(Top 90%)13727(Top 669%)
35K21.75 mi0.75 mi23026+2313579+1813579+1822374(Top 84%)13095(Top 86%)13095(Top 638%)
23M23.00 mi1.25 mi22957+6913532+4713532+4722258(Top 84%)13043(Top 86%)13043(Top 636%)
24M24.00 mi1.00 mi23117-16013607-7513607-7525131(Top 94%)14357(Top 95%)14357(Top 700%)
40K24.85 mi0.85 mi23088+2913580+2713580+2722868(Top 86%)13251(Top 87%)13251(Top 646%)
25.2M25.20 mi0.35 mi23125-3713593-1313593-1324446(Top 92%)14020(Top 92%)14020(Top 683%)
Finish26.22 mi1.02 mi23163-3813609-1613609-1623949(Top 90%)13789(Top 91%)13789(Top 672%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 89%
×21story building
+97ft-345ft

Overall

23689

Males

13951

M50-54

13951

5K→10K

3.1 - 6.2 mi

Top 89%
×5story building
+79ft-138ft

Overall

23697

Males

13947

M50-54

13947

10K→15K

6.2 - 9.3 mi

Top 89%
×3story building
+67ft-78ft

Overall

23689

Males

13951

M50-54

13951

15K→20K

9.3 - 12.4 mi

Top 89%
×5story building
+106ft-86ft

Overall

23669

Males

13921

M50-54

13921

20K→Half

12.4 - 13.1 mi

Top 86%
×2story building
+19ft-37ft

Overall

22848

Males

13561

M50-54

13561

Half→25K

13.1 - 15.5 mi

Top 84%
×4story building
+66ft-88ft

Overall

22397

Males

13319

M50-54

13319

25K→30K

15.5 - 18.6 mi

Top 82%
×9story building
+181ft-148ft

Overall

21741

Males

12962

M50-54

12962

30K→20M

18.6 - 20.0 mi

Top 82%
×5story building
+64ft-50ft

Overall

21723

Males

12877

M50-54

12877

20M→21M

20.0 - 21.0 mi

Top 89%
×8story building
+106ft-24ft

Overall

23625

Males

13727

M50-54

13727

21M→35K

21.0 - 21.8 mi

Top 84%
×7story building
+17ft-86ft

Overall

22374

Males

13095

M50-54

13095

35K→23M

21.8 - 23.0 mi

Top 84%
×5story building
+23ft-63ft

Overall

22258

Males

13043

M50-54

13043

23M→24M

23.0 - 24.0 mi

Top 94%
×6story building
+12ft-82ft

Overall

25131

Males

14357

M50-54

14357

24M→40K

24.0 - 24.9 mi

Top 86%
×1story
+6ft-20ft

Overall

22868

Males

13251

M50-54

13251

40K→25.2M

24.9 - 25.2 mi

Top 92%
×1story
+13ft-16ft

Overall

24446

Males

14020

M50-54

14020

25.2M→Finish

25.2 - 26.2 mi

Top 90%
×2story building
+22ft-21ft

Overall

23949

Males

13789

M50-54

13789

Passing Analysis

Category:
Athletes Passed
1311
Passed By
1039
Net Change
+272
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23435
5K → 10K121320-199#23435#23634
10K → 15K99146-47#23634#23681
15K → 20K113134-21#23681#23702
20K → Half532+51#23702#23651
Half → 25K22410+214#23651#23437
25K → 30K33011+319#23437#23118
30K → 20M13111+120#23118#22998
20M → 21M2778-51#22998#23049
21M → 35K3714+23#23049#23026
35K → 23M8718+69#23026#22957
23M → 24M10170-160#22957#23117
24M → 40K5223+29#23117#23088
40K → 25.2M441-37#23088#23125
25.2M → Finish2361-38#23125#23163
TOTALS13111039+272
📊

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