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BOSTON MARATHON 2023

Brandon Rice

Bib: 31446•M

MA

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
10:40/mi
33:07
↑ 97↓ 3451.5%
10K· 6.21 mi
11:01/mi
1:07:20
↑ 79↓ 1380.4%
15K· 9.32 mi
10:54/mi
1:41:11
↑ 67↓ 78
20K· 12.43 mi
11:08/mi
2:15:47
↑ 106↓ 860.1%
Half· 13.11 mi
11:04/mi
2:23:20
↑ 19↓ 370.5%
25K· 15.53 mi
11:15/mi
2:50:37
↑ 66↓ 880.2%
30K· 18.64 mi
12:06/mi
3:28:14
↑ 181↓ 1480.2%
20M
12:28/mi
3:45:10
↑ 64↓ 500.2%
21M
13:48/mi
3:58:58
↑ 106↓ 241.6%
35K· 21.75 mi
12:00/mi
4:07:57
↑ 17↓ 861.7%
23M
11:56/mi
4:22:53
↑ 23↓ 630.6%
24M
11:54/mi
4:34:47
↓ 821.3%
40K· 24.85 mi
12:16/mi
4:45:16
↓ 200.3%
25.2M
13:58/mi
4:50:05
↑ 13↓ 160.2%
Finish· 26.22 mi
11:33/mi
5:01:51
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:23:20
Pace10:56 /mi
2nd Half
Distance13.11 mi
Time2:38:31
Pace12:06 /mi
📊Positive Split: 10.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:0833:0710:4033:07
10:40
-
10K
6.21 mi12:27:211:07:2010:5034:13
11:01
+0:21
15K
9.32 mi13:01:121:41:1110:5133:51
10:54
-0:07
20K
12.43 mi13:35:482:15:4710:5634:36
11:08
+0:14
Half
13.11 mi13:43:212:23:2010:567:33
11:04
-0:04
25K
15.53 mi14:10:382:50:3710:5927:17
11:15
+0:11
30K
18.64 mi14:48:153:28:1411:1037:37
12:06
+0:51
20M
20.00 mi15:05:113:45:1011:1516:56
12:28
+0:22
21M
21.00 mi15:18:593:58:5811:2313:48
13:48
+1:20
35K
21.75 mi15:27:584:07:5711:248:59
12:00
-1:48
23M
23.00 mi15:42:544:22:5311:2614:56
11:56
-0:04
24M
24.00 mi15:54:484:34:4711:2711:54
11:54
-0:02
40K
24.85 mi16:05:174:45:1611:2910:29
12:16
+0:22
25.2M
25.20 mi16:10:064:50:0511:314:49
13:58
+1:42
Finish
26.22 mi16:21:525:01:5111:3111:46
11:33
-2:25

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

10:40 /mi

Average Pace

11:31 /mi

Slowest Pace

13:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:50:37

57% of race

Time at Steady Pace

1:35:41

32% of race

Time at Slower Pace

35:33

12% of race

Average Pace: 11:31 /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 mi11:53:0833:0710:4033:07
10:40
#25093
10K
6.21 mi12:27:211:07:2010:5034:13
11:01
#25332
15K
9.32 mi13:01:121:41:1110:5133:51
10:54
#25224
20K
12.43 mi13:35:482:15:4710:5634:36
11:08
#25106
Half
13.11 mi13:43:212:23:2010:567:33
11:04
#25097
25K
15.53 mi14:10:382:50:3710:5927:17
11:15
#24991
30K
18.64 mi14:48:153:28:1411:1037:37
12:06
#24940
20M
20.00 mi15:05:113:45:1011:1516:56
12:28
#24927
21M
21.00 mi15:18:593:58:5811:2313:48
13:48
#24928
35K
21.75 mi15:27:584:07:5711:248:59
12:00
#24939
23M
23.00 mi15:42:544:22:5311:2614:56
11:56
#24903
24M
24.00 mi15:54:484:34:4711:2711:54
11:54
#24882
40K
24.85 mi16:05:174:45:1611:2910:29
12:16
#24874
25.2M
25.20 mi16:10:064:50:0511:314:49
13:58
#24892
Finish
26.22 mi16:21:525:01:5111:3111:46
11:33
#24899
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi25093145851458525058(Top 94%)14545(Top 96%)14545(Top 275%)
10K6.21 mi3.10 mi25332-23914688-10314688-10325484(Top 96%)14742(Top 97%)14742(Top 279%)
15K9.32 mi3.11 mi25224+10814635+5314635+5325058(Top 94%)14545(Top 96%)14545(Top 275%)
20K12.43 mi3.11 mi25106+11814566+6914566+6924791(Top 93%)14409(Top 95%)14409(Top 273%)
Half13.11 mi0.68 mi25097+914563+314563+325018(Top 94%)14488(Top 95%)14488(Top 274%)
25K15.53 mi2.42 mi24991+10614511+5214511+5224340(Top 91%)14184(Top 93%)14184(Top 268%)
30K18.64 mi3.11 mi24940+5114464+4714464+4724612(Top 92%)14244(Top 94%)14244(Top 270%)
20M20.00 mi1.36 mi24927+1314454+1014454+1024696(Top 93%)14232(Top 94%)14232(Top 269%)
21M21.00 mi1.00 mi24928-114437+1714437+1724860(Top 93%)14304(Top 94%)14304(Top 271%)
35K21.75 mi0.75 mi24939-1114442-514442-524689(Top 93%)14168(Top 93%)14168(Top 268%)
23M23.00 mi1.25 mi24903+3614416+2614416+2623887(Top 90%)13807(Top 91%)13807(Top 261%)
24M24.00 mi1.00 mi24882+2114396+2014396+2024392(Top 92%)13997(Top 92%)13997(Top 265%)
40K24.85 mi0.85 mi24874+814392+414392+424186(Top 91%)13892(Top 92%)13892(Top 263%)
25.2M25.20 mi0.35 mi24892-1814396-414396-424973(Top 94%)14267(Top 94%)14267(Top 270%)
Finish26.22 mi1.02 mi24899-714390+614390+624727(Top 93%)14184(Top 93%)14184(Top 268%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 94%
×21story building
+97ft-345ft

Overall

25058

Males

14545

M18-39

14545

5K→10K

3.1 - 6.2 mi

Top 96%
×5story building
+79ft-138ft

Overall

25484

Males

14742

M18-39

14742

10K→15K

6.2 - 9.3 mi

Top 94%
×3story building
+67ft-78ft

Overall

25058

Males

14545

M18-39

14545

15K→20K

9.3 - 12.4 mi

Top 93%
×5story building
+106ft-86ft

Overall

24791

Males

14409

M18-39

14409

20K→Half

12.4 - 13.1 mi

Top 94%
×2story building
+19ft-37ft

Overall

25018

Males

14488

M18-39

14488

Half→25K

13.1 - 15.5 mi

Top 91%
×4story building
+66ft-88ft

Overall

24340

Males

14184

M18-39

14184

25K→30K

15.5 - 18.6 mi

Top 92%
×9story building
+181ft-148ft

Overall

24612

Males

14244

M18-39

14244

30K→20M

18.6 - 20.0 mi

Top 93%
×5story building
+64ft-50ft

Overall

24696

Males

14232

M18-39

14232

20M→21M

20.0 - 21.0 mi

Top 93%
×8story building
+106ft-24ft

Overall

24860

Males

14304

M18-39

14304

21M→35K

21.0 - 21.8 mi

Top 93%
×7story building
+17ft-86ft

Overall

24689

Males

14168

M18-39

14168

35K→23M

21.8 - 23.0 mi

Top 90%
×5story building
+23ft-63ft

Overall

23887

Males

13807

M18-39

13807

23M→24M

23.0 - 24.0 mi

Top 92%
×6story building
+12ft-82ft

Overall

24392

Males

13997

M18-39

13997

24M→40K

24.0 - 24.9 mi

Top 91%
×1story
+6ft-20ft

Overall

24186

Males

13892

M18-39

13892

40K→25.2M

24.9 - 25.2 mi

Top 94%
×1story
+13ft-16ft

Overall

24973

Males

14267

M18-39

14267

25.2M→Finish

25.2 - 26.2 mi

Top 93%
×2story building
+22ft-21ft

Overall

24727

Males

14184

M18-39

14184

Passing Analysis

Category:
Athletes Passed
930
Passed By
736
Net Change
+194
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25093
5K → 10K92331-239#25093#25332
10K → 15K16052+108#25332#25224
15K → 20K16042+118#25224#25106
20K → Half2213+9#25106#25097
Half → 25K12923+106#25097#24991
25K → 30K12069+51#24991#24940
30K → 20M4330+13#24940#24927
20M → 21M4142-1#24927#24928
21M → 35K2031-11#24928#24939
35K → 23M5115+36#24939#24903
23M → 24M3716+21#24903#24882
24M → 40K3628+8#24882#24874
40K → 25.2M523-18#24874#24892
25.2M → Finish1421-7#24892#24899
TOTALS930736+194
📊

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