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BOSTON MARATHON 2023

Anthony Balanza

Bib: 30999•M

IL

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
9:36/mi
29:48
↑ 97↓ 3451.5%
10K· 6.21 mi
9:30/mi
59:18
↑ 79↓ 1380.4%
15K· 9.32 mi
9:06/mi
1:27:34
↑ 67↓ 78
20K· 12.43 mi
9:07/mi
1:55:52
↑ 106↓ 860.1%
Half· 13.11 mi
8:59/mi
2:02:00
↑ 19↓ 370.5%
25K· 15.53 mi
9:22/mi
2:24:42
↑ 66↓ 880.2%
30K· 18.64 mi
10:07/mi
2:56:08
↑ 181↓ 1480.2%
20M
10:07/mi
3:09:53
↑ 64↓ 500.2%
21M
10:54/mi
3:20:47
↑ 106↓ 241.6%
35K· 21.75 mi
9:57/mi
3:28:14
↑ 17↓ 861.7%
23M
10:27/mi
3:41:19
↑ 23↓ 630.6%
24M
10:06/mi
3:51:25
↓ 821.3%
40K· 24.85 mi
9:51/mi
3:59:50
↓ 200.3%
25.2M
11:13/mi
4:03:42
↑ 13↓ 160.2%
Finish· 26.22 mi
9:49/mi
4:13:42
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:02:00
Pace9:18 /mi
2nd Half
Distance13.11 mi
Time2:11:42
Pace10:03 /mi
📊Positive Split: 8.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:2129:489:3629:48
9:36
-
10K
6.21 mi12:21:5159:189:3329:30
9:30
-0:06
15K
9.32 mi12:50:071:27:349:2428:16
9:06
-0:24
20K
12.43 mi13:18:251:55:529:1928:18
9:07
+0:01
Half
13.11 mi13:24:332:02:009:186:08
8:59
-0:08
25K
15.53 mi13:47:152:24:429:1922:42
9:22
+0:23
30K
18.64 mi14:18:412:56:089:2731:26
10:07
+0:45
20M
20.00 mi14:32:263:09:539:3013:45
10:07
0:00
21M
21.00 mi14:43:203:20:479:3410:54
10:54
+0:47
35K
21.75 mi14:50:473:28:149:347:27
9:57
-0:57
23M
23.00 mi15:03:523:41:199:3713:05
10:27
+0:30
24M
24.00 mi15:13:583:51:259:3910:06
10:06
-0:21
40K
24.85 mi15:22:233:59:509:398:25
9:51
-0:15
25.2M
25.20 mi15:26:154:03:429:403:52
11:13
+1:22
Finish
26.22 mi15:36:154:13:429:4110:00
9:49
-1:24

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

8:59 /mi

Average Pace

9:41 /mi

Slowest Pace

11:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:54:54

45% of race

Time at Steady Pace

1:50:57

44% of race

Time at Slower Pace

27:51

11% of race

Average Pace: 9:41 /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 mi11:52:2129:489:3629:48
9:36
#22348
10K
6.21 mi12:21:5159:189:3329:30
9:30
#22443
15K
9.32 mi12:50:071:27:349:2428:16
9:06
#21971
20K
12.43 mi13:18:251:55:529:1928:18
9:07
#21581
Half
13.11 mi13:24:332:02:009:186:08
8:59
#21512
25K
15.53 mi13:47:152:24:429:1922:42
9:22
#21326
30K
18.64 mi14:18:412:56:089:2731:26
10:07
#21316
20M
20.00 mi14:32:263:09:539:3013:45
10:07
#21257
21M
21.00 mi14:43:203:20:479:3410:54
10:54
#21224
35K
21.75 mi14:50:473:28:149:347:27
9:57
#21217
23M
23.00 mi15:03:523:41:199:3713:05
10:27
#21196
24M
24.00 mi15:13:583:51:259:3910:06
10:06
#21184
40K
24.85 mi15:22:233:59:509:398:25
9:51
#21116
25.2M
25.20 mi15:26:154:03:429:403:52
11:13
#21111
Finish
26.22 mi15:36:154:13:429:4110:00
9:49
#21114
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi22348132741327420935(Top 79%)12714(Top 84%)12714(Top 241%)
10K6.21 mi3.10 mi22443-9513346-7213346-7222499(Top 85%)13390(Top 88%)13390(Top 253%)
15K9.32 mi3.11 mi21971+47213128+21813128+21820935(Top 79%)12714(Top 84%)12714(Top 241%)
20K12.43 mi3.11 mi21581+39012962+16612962+16620172(Top 76%)12391(Top 82%)12391(Top 234%)
Half13.11 mi0.68 mi21512+6912938+2412938+2420387(Top 77%)12473(Top 82%)12473(Top 236%)
25K15.53 mi2.42 mi21326+18612861+7712861+7720389(Top 77%)12450(Top 82%)12450(Top 236%)
30K18.64 mi3.11 mi21316+1012837+2412837+2421320(Top 80%)12770(Top 84%)12770(Top 242%)
20M20.00 mi1.36 mi21257+5912787+5012787+5020783(Top 78%)12471(Top 82%)12471(Top 236%)
21M21.00 mi1.00 mi21224+3312765+2212765+2220593(Top 77%)12335(Top 81%)12335(Top 233%)
35K21.75 mi0.75 mi21217+712752+1312752+1321148(Top 79%)12558(Top 83%)12558(Top 238%)
23M23.00 mi1.25 mi21196+2112732+2012732+2021186(Top 80%)12544(Top 83%)12544(Top 237%)
24M24.00 mi1.00 mi21184+1212716+1612716+1621059(Top 79%)12457(Top 82%)12457(Top 236%)
40K24.85 mi0.85 mi21116+6812679+3712679+3719517(Top 73%)11717(Top 77%)11717(Top 222%)
25.2M25.20 mi0.35 mi21111+512670+912670+920919(Top 79%)12352(Top 81%)12352(Top 234%)
Finish26.22 mi1.02 mi21114-312657+1312657+1321190(Top 80%)12513(Top 82%)12513(Top 237%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 79%
×21story building
+97ft-345ft

Overall

20935

Males

12714

M18-39

12714

5K→10K

3.1 - 6.2 mi

Top 85%
×5story building
+79ft-138ft

Overall

22499

Males

13390

M18-39

13390

10K→15K

6.2 - 9.3 mi

Top 79%
×3story building
+67ft-78ft

Overall

20935

Males

12714

M18-39

12714

15K→20K

9.3 - 12.4 mi

Top 76%
×5story building
+106ft-86ft

Overall

20172

Males

12391

M18-39

12391

20K→Half

12.4 - 13.1 mi

Top 77%
×2story building
+19ft-37ft

Overall

20387

Males

12473

M18-39

12473

Half→25K

13.1 - 15.5 mi

Top 77%
×4story building
+66ft-88ft

Overall

20389

Males

12450

M18-39

12450

25K→30K

15.5 - 18.6 mi

Top 80%
×9story building
+181ft-148ft

Overall

21320

Males

12770

M18-39

12770

30K→20M

18.6 - 20.0 mi

Top 78%
×5story building
+64ft-50ft

Overall

20783

Males

12471

M18-39

12471

20M→21M

20.0 - 21.0 mi

Top 77%
×8story building
+106ft-24ft

Overall

20593

Males

12335

M18-39

12335

21M→35K

21.0 - 21.8 mi

Top 79%
×7story building
+17ft-86ft

Overall

21148

Males

12558

M18-39

12558

35K→23M

21.8 - 23.0 mi

Top 80%
×5story building
+23ft-63ft

Overall

21186

Males

12544

M18-39

12544

23M→24M

23.0 - 24.0 mi

Top 79%
×6story building
+12ft-82ft

Overall

21059

Males

12457

M18-39

12457

24M→40K

24.0 - 24.9 mi

Top 73%
×1story
+6ft-20ft

Overall

19517

Males

11717

M18-39

11717

40K→25.2M

24.9 - 25.2 mi

Top 79%
×1story
+13ft-16ft

Overall

20919

Males

12352

M18-39

12352

25.2M→Finish

25.2 - 26.2 mi

Top 80%
×2story building
+22ft-21ft

Overall

21190

Males

12513

M18-39

12513

Passing Analysis

Category:
Athletes Passed
1988
Passed By
754
Net Change
+1234
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22348
5K → 10K197292-95#22348#22443
10K → 15K49220+472#22443#21971
15K → 20K3999+390#21971#21581
20K → Half723+69#21581#21512
Half → 25K20721+186#21512#21326
25K → 30K135125+10#21326#21316
30K → 20M10243+59#21316#21257
20M → 21M7744+33#21257#21224
21M → 35K3629+7#21224#21217
35K → 23M7756+21#21217#21196
23M → 24M5442+12#21196#21184
24M → 40K7810+68#21184#21116
40K → 25.2M2116+5#21116#21111
25.2M → Finish4144-3#21111#21114
TOTALS1988754+1234
📊

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