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BOSTON MARATHON 2023

William Ball

Bib: 26116•M

AL

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Division (M18-39)
#0 / 5285
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
9:37/mi
29:53
↑ 97↓ 3451.5%
10K· 6.21 mi
8:54/mi
57:33
↑ 79↓ 1380.4%
15K· 9.32 mi
8:47/mi
1:24:50
↑ 67↓ 78
20K· 12.43 mi
8:48/mi
1:52:09
↑ 106↓ 860.1%
Half· 13.11 mi
8:34/mi
1:58:00
↑ 19↓ 370.5%
25K· 15.53 mi
8:40/mi
2:19:00
↑ 66↓ 880.2%
30K· 18.64 mi
8:52/mi
2:46:32
↑ 181↓ 1480.2%
20M
9:02/mi
2:58:48
↑ 64↓ 500.2%
21M
9:26/mi
3:08:14
↑ 106↓ 241.6%
35K· 21.75 mi
9:11/mi
3:15:06
↑ 17↓ 861.7%
23M
8:58/mi
3:26:19
↑ 23↓ 630.6%
24M
8:50/mi
3:35:09
↓ 821.3%
40K· 24.85 mi
9:12/mi
3:43:01
↓ 200.3%
25.2M
9:31/mi
3:46:18
↑ 13↓ 160.2%
Finish· 26.22 mi
8:40/mi
3:55:08
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:58:00
Pace9:00 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:57:08
Pace8:56 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:46:3929:539:3729:53
9:37
-
10K
6.21 mi12:14:1957:339:1627:40
8:54
-0:43
15K
9.32 mi12:41:361:24:509:0627:17
8:47
-0:07
20K
12.43 mi13:08:551:52:099:0127:19
8:48
+0:01
Half
13.11 mi13:14:461:58:009:005:51
8:34
-0:14
25K
15.53 mi13:35:462:19:008:5721:00
8:40
+0:06
30K
18.64 mi14:03:182:46:328:5627:32
8:52
+0:12
20M
20.00 mi14:15:342:58:488:5612:16
9:02
+0:10
21M
21.00 mi14:25:003:08:148:589:26
9:26
+0:24
35K
21.75 mi14:31:523:15:068:586:52
9:11
-0:15
23M
23.00 mi14:43:053:26:198:5811:13
8:58
-0:13
24M
24.00 mi14:51:553:35:098:588:50
8:50
-0:08
40K
24.85 mi14:59:473:43:018:587:52
9:12
+0:22
25.2M
25.20 mi15:03:043:46:188:593:17
9:31
+0:19
Finish
26.22 mi15:11:543:55:088:588:50
8:40
-0:51

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

8:34 /mi

Average Pace

8:58 /mi

Slowest Pace

9:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:12:32

82% of race

Time at Steady Pace

42:36

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:58 /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 mi11:46:3929:539:3729:53
9:37
#22425
10K
6.21 mi12:14:1957:339:1627:40
8:54
#21605
15K
9.32 mi12:41:361:24:509:0627:17
8:47
#21032
20K
12.43 mi13:08:551:52:099:0127:19
8:48
#20468
Half
13.11 mi13:14:461:58:009:005:51
8:34
#20364
25K
15.53 mi13:35:462:19:008:5721:00
8:40
#19871
30K
18.64 mi14:03:182:46:328:5627:32
8:52
#19272
20M
20.00 mi14:15:342:58:488:5612:16
9:02
#19078
21M
21.00 mi14:25:003:08:148:589:26
9:26
#18876
35K
21.75 mi14:31:523:15:068:586:52
9:11
#18874
23M
23.00 mi14:43:053:26:198:5811:13
8:58
#18676
24M
24.00 mi14:51:553:35:098:588:50
8:50
#18575
40K
24.85 mi14:59:473:43:018:587:52
9:12
#18510
25.2M
25.20 mi15:03:043:46:188:593:17
9:31
#18463
Finish
26.22 mi15:11:543:55:088:588:50
8:40
#18397
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi22425133081330819397(Top 73%)12049(Top 79%)12049(Top 228%)
10K6.21 mi3.10 mi21605+82012946+36212946+36220434(Top 77%)12468(Top 82%)12468(Top 236%)
15K9.32 mi3.11 mi21032+57312708+23812708+23819397(Top 73%)12049(Top 79%)12049(Top 228%)
20K12.43 mi3.11 mi20468+56412464+24412464+24418619(Top 70%)11736(Top 77%)11736(Top 222%)
Half13.11 mi0.68 mi20364+10412422+4212422+4218142(Top 68%)11548(Top 76%)11548(Top 219%)
25K15.53 mi2.42 mi19871+49312206+21612206+21617162(Top 64%)11048(Top 73%)11048(Top 209%)
30K18.64 mi3.11 mi19272+59911954+25211954+25216440(Top 62%)10673(Top 70%)10673(Top 202%)
20M20.00 mi1.36 mi19078+19411862+9211862+9216679(Top 63%)10704(Top 71%)10704(Top 203%)
21M21.00 mi1.00 mi18876+20211759+10311759+10315643(Top 59%)10204(Top 67%)10204(Top 193%)
35K21.75 mi0.75 mi18874+211751+811751+818642(Top 70%)11435(Top 75%)11435(Top 216%)
23M23.00 mi1.25 mi18676+19811653+9811653+9815843(Top 60%)10175(Top 67%)10175(Top 193%)
24M24.00 mi1.00 mi18575+10111604+4911604+4916384(Top 62%)10353(Top 68%)10353(Top 196%)
40K24.85 mi0.85 mi18510+6511567+3711567+3717093(Top 64%)10621(Top 70%)10621(Top 201%)
25.2M25.20 mi0.35 mi18463+4711538+2911538+2915265(Top 57%)9806(Top 65%)9806(Top 186%)
Finish26.22 mi1.02 mi18397+6611495+4311495+4316327(Top 61%)10307(Top 68%)10307(Top 195%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 73%
×21story building
+97ft-345ft

Overall

19397

Males

12049

M18-39

12049

5K→10K

3.1 - 6.2 mi

Top 77%
×5story building
+79ft-138ft

Overall

20434

Males

12468

M18-39

12468

10K→15K

6.2 - 9.3 mi

Top 73%
×3story building
+67ft-78ft

Overall

19397

Males

12049

M18-39

12049

15K→20K

9.3 - 12.4 mi

Top 70%
×5story building
+106ft-86ft

Overall

18619

Males

11736

M18-39

11736

20K→Half

12.4 - 13.1 mi

Top 68%
×2story building
+19ft-37ft

Overall

18142

Males

11548

M18-39

11548

Half→25K

13.1 - 15.5 mi

Top 64%
×4story building
+66ft-88ft

Overall

17162

Males

11048

M18-39

11048

25K→30K

15.5 - 18.6 mi

Top 62%
×9story building
+181ft-148ft

Overall

16440

Males

10673

M18-39

10673

30K→20M

18.6 - 20.0 mi

Top 63%
×5story building
+64ft-50ft

Overall

16679

Males

10704

M18-39

10704

20M→21M

20.0 - 21.0 mi

Top 59%
×8story building
+106ft-24ft

Overall

15643

Males

10204

M18-39

10204

21M→35K

21.0 - 21.8 mi

Top 70%
×7story building
+17ft-86ft

Overall

18642

Males

11435

M18-39

11435

35K→23M

21.8 - 23.0 mi

Top 60%
×5story building
+23ft-63ft

Overall

15843

Males

10175

M18-39

10175

23M→24M

23.0 - 24.0 mi

Top 62%
×6story building
+12ft-82ft

Overall

16384

Males

10353

M18-39

10353

24M→40K

24.0 - 24.9 mi

Top 64%
×1story
+6ft-20ft

Overall

17093

Males

10621

M18-39

10621

40K→25.2M

24.9 - 25.2 mi

Top 57%
×1story
+13ft-16ft

Overall

15265

Males

9806

M18-39

9806

25.2M→Finish

25.2 - 26.2 mi

Top 61%
×2story building
+22ft-21ft

Overall

16327

Males

10307

M18-39

10307

Passing Analysis

Category:
Athletes Passed
4220
Passed By
192
Net Change
+4028
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22425
5K → 10K85838+820#22425#21605
10K → 15K59017+573#21605#21032
15K → 20K5706+564#21032#20468
20K → Half1040+104#20468#20364
Half → 25K4952+493#20364#19871
25K → 30K6056+599#19871#19272
30K → 20M2039+194#19272#19078
20M → 21M2075+202#19078#18876
21M → 35K4644+2#18876#18874
35K → 23M20810+198#18874#18676
23M → 24M11514+101#18676#18575
24M → 40K8419+65#18575#18510
40K → 25.2M514+47#18510#18463
25.2M → Finish8418+66#18463#18397
TOTALS4220192+4028
📊

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