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BOSTON MARATHON 2023

Grant Rice

Bib: 2361•M

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 9%
Gender (Male)
#0 / 15176
Top 16%
Division (M18-39)
#0 / 5285
Top 35%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:17
Rank: #2422
Start → 5K
20:17 | 6:32/mi
10K· 6.21 mi
40:18
Rank: #2420 (+2)
5K → 10K
20:01 | 6:27/mi
15K· 9.32 mi
1:00:27
Rank: #2468 (-48)
10K → 15K
20:09 | 6:29/mi
20K· 12.43 mi
1:20:47
Rank: #2452 (+16)
15K → 20K
20:20 | 6:33/mi
Half· 13.11 mi
1:25:10
Rank: #2445 (+7)
20K → Half
4:23 | 6:25/mi
25K· 15.53 mi
1:41:02
Rank: #2430 (+15)
Half → 25K
15:52 | 6:33/mi
30K· 18.64 mi
2:02:02
Rank: #2454 (-24)
25K → 30K
21:00 | 6:46/mi
20M
2:11:20
Rank: #2459 (-5)
30K → 20M
9:18 | 6:51/mi
21M
2:18:38
Rank: #2497 (-38)
20M → 21M
7:18 | 7:18/mi
35K· 21.75 mi
2:23:41
Rank: #2508 (-11)
21M → 35K
5:03 | 6:45/mi
23M
2:32:20
Rank: #2486 (+22)
35K → 23M
8:39 | 6:55/mi
24M
2:39:02
Rank: #2491 (-5)
23M → 24M
6:42 | 6:42/mi
40K· 24.85 mi
2:44:54
Rank: #2498 (-7)
24M → 40K
5:52 | 6:52/mi
25.2M
2:47:28
Rank: #2508 (-10)
40K → 25.2M
2:34 | 7:27/mi
Finish· 26.22 mi
2:54:00
Rank: #2472 (+36)
25.2M → Finish
6:32 | 6:25/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:25:10
Pace6:30 /mi
2nd Half
Distance13.11 mi
Time1:28:50
Pace6:47 /mi
📊Positive Split: 4.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:2020:176:3220:17
6:32
-
10K
6.21 mi10:41:2140:186:2920:01
6:27
-0:05
15K
9.32 mi11:01:301:00:276:2920:09
6:29
+0:02
20K
12.43 mi11:21:501:20:476:3020:20
6:33
+0:04
Half
13.11 mi11:26:131:25:106:304:23
6:25
-0:08
25K
15.53 mi11:42:051:41:026:3015:52
6:33
+0:08
30K
18.64 mi12:03:052:02:026:3321:00
6:46
+0:13
20M
20.00 mi12:12:232:11:206:349:18
6:51
+0:05
21M
21.00 mi12:19:412:18:386:367:18
7:18
+0:27
35K
21.75 mi12:24:442:23:416:365:03
6:45
-0:33
23M
23.00 mi12:33:232:32:206:378:39
6:55
+0:10
24M
24.00 mi12:40:052:39:026:386:42
6:42
-0:13
40K
24.85 mi12:45:572:44:546:385:52
6:52
+0:10
25.2M
25.20 mi12:48:312:47:286:392:34
7:27
+0:35
Finish
26.22 mi12:55:032:54:006:386:32
6:25
-1:02

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

6:25 /mi

Average Pace

6:38 /mi

Slowest Pace

7:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:44:08

94% of race

Time at Steady Pace

9:52

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:38 /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 mi10:21:2020:176:3220:17
6:32
#2422
10K
6.21 mi10:41:2140:186:2920:01
6:27
#2420
15K
9.32 mi11:01:301:00:276:2920:09
6:29
#2468
20K
12.43 mi11:21:501:20:476:3020:20
6:33
#2452
Half
13.11 mi11:26:131:25:106:304:23
6:25
#2445
25K
15.53 mi11:42:051:41:026:3015:52
6:33
#2430
30K
18.64 mi12:03:052:02:026:3321:00
6:46
#2454
20M
20.00 mi12:12:232:11:206:349:18
6:51
#2459
21M
21.00 mi12:19:412:18:386:367:18
7:18
#2497
35K
21.75 mi12:24:442:23:416:365:03
6:45
#2508
23M
23.00 mi12:33:232:32:206:378:39
6:55
#2486
24M
24.00 mi12:40:052:39:026:386:42
6:42
#2491
40K
24.85 mi12:45:572:44:546:385:52
6:52
#2498
25.2M
25.20 mi12:48:312:47:286:392:34
7:27
#2508
Finish
26.22 mi12:55:032:54:006:386:32
6:25
#2472
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2422230923092553(Top 10%)2448(Top 16%)2448(Top 46%)
10K6.21 mi3.10 mi2420+22311-22311-22456(Top 9%)2349(Top 15%)2349(Top 44%)
15K9.32 mi3.11 mi2468-482358-472358-472553(Top 10%)2448(Top 16%)2448(Top 46%)
20K12.43 mi3.11 mi2452+162349+92349+92542(Top 10%)2434(Top 16%)2434(Top 46%)
Half13.11 mi0.68 mi2445+72343+62343+62364(Top 9%)2269(Top 15%)2269(Top 43%)
25K15.53 mi2.42 mi2430+152329+142329+142398(Top 9%)2297(Top 15%)2297(Top 43%)
30K18.64 mi3.11 mi2454-242348-192348-192730(Top 10%)2592(Top 17%)2592(Top 49%)
20M20.00 mi1.36 mi2459-52355-72355-73062(Top 12%)2876(Top 19%)2876(Top 54%)
21M21.00 mi1.00 mi2497-382390-352390-353569(Top 13%)3309(Top 22%)3309(Top 63%)
35K21.75 mi0.75 mi2508-112400-102400-103812(Top 14%)3506(Top 23%)3506(Top 66%)
23M23.00 mi1.25 mi2486+222379+212379+213251(Top 12%)3020(Top 20%)3020(Top 57%)
24M24.00 mi1.00 mi2491-52382-32382-33086(Top 12%)2861(Top 19%)2861(Top 54%)
40K24.85 mi0.85 mi2498-72385-32385-33090(Top 12%)2834(Top 19%)2834(Top 54%)
25.2M25.20 mi0.35 mi2508-102394-92394-93554(Top 13%)3182(Top 21%)3182(Top 60%)
Finish26.22 mi1.02 mi2472+362360+342360+342059(Top 8%)1914(Top 13%)1914(Top 36%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 10%
×21stories
+97ft-345ft

Overall

2553

Males

2448

M18-39

2448

5K→10K

3.1 - 6.2 mi

Top 9%
×5stories
+79ft-138ft

Overall

2456

Males

2349

M18-39

2349

10K→15K

6.2 - 9.3 mi

Top 10%
×3stories
+67ft-78ft

Overall

2553

Males

2448

M18-39

2448

15K→20K

9.3 - 12.4 mi

Top 10%
×5stories
+106ft-86ft

Overall

2542

Males

2434

M18-39

2434

20K→Half

12.4 - 13.1 mi

Top 9%
×2stories
+19ft-37ft

Overall

2364

Males

2269

M18-39

2269

Half→25K

13.1 - 15.5 mi

Top 9%
×4stories
+66ft-88ft

Overall

2398

Males

2297

M18-39

2297

25K→30K

15.5 - 18.6 mi

Top 10%
×9stories
+181ft-148ft

Overall

2730

Males

2592

M18-39

2592

30K→20M

18.6 - 20.0 mi

Top 12%
×5stories
+64ft-50ft

Overall

3062

Males

2876

M18-39

2876

20M→21M

20.0 - 21.0 mi

Top 13%
×8stories
+106ft-24ft

Overall

3569

Males

3309

M18-39

3309

21M→35K

21.0 - 21.8 mi

Top 14%
×7stories
+17ft-86ft

Overall

3812

Males

3506

M18-39

3506

35K→23M

21.8 - 23.0 mi

Top 12%
×5stories
+23ft-63ft

Overall

3251

Males

3020

M18-39

3020

23M→24M

23.0 - 24.0 mi

Top 12%
×6stories
+12ft-82ft

Overall

3086

Males

2861

M18-39

2861

24M→40K

24.0 - 24.9 mi

Top 12%
×1story
+6ft-20ft

Overall

3090

Males

2834

M18-39

2834

40K→25.2M

24.9 - 25.2 mi

Top 13%
×1story
+13ft-16ft

Overall

3554

Males

3182

M18-39

3182

25.2M→Finish

25.2 - 26.2 mi

Top 8%
×2stories
+22ft-21ft

Overall

2059

Males

1914

M18-39

1914

Passing Analysis

Category:
Athletes Passed
630
Passed By
680
Net Change
-50
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2422
5K → 10K134132+2#2422#2420
10K → 15K52100-48#2420#2468
15K → 20K7054+16#2468#2452
20K → Half158+7#2452#2445
Half → 25K5540+15#2445#2430
25K → 30K5478-24#2430#2454
30K → 20M3742-5#2454#2459
20M → 21M2563-38#2459#2497
21M → 35K1930-11#2497#2508
35K → 23M4624+22#2508#2486
23M → 24M2227-5#2486#2491
24M → 40K3037-7#2491#2498
40K → 25.2M1525-10#2498#2508
25.2M → Finish5620+36#2508#2472
TOTALS630680-50
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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