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BOSTON MARATHON 2023

Grant Wilsterman

Bib: 3860•M

NC

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 13%
Gender (Male)
#0 / 15176
Top 21%
Division (M18-39)
#0 / 5285
Top 44%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:34
Rank: #3017
Start → 5K
20:34 | 6:37/mi
10K· 6.21 mi
40:53
Rank: #2998 (+19)
5K → 10K
20:19 | 6:32/mi
15K· 9.32 mi
1:01:19
Rank: #3038 (-40)
10K → 15K
20:26 | 6:35/mi
20K· 12.43 mi
1:21:54
Rank: #3018 (+20)
15K → 20K
20:35 | 6:38/mi
Half· 13.11 mi
1:26:23
Rank: #3020 (-2)
20K → Half
4:29 | 6:34/mi
25K· 15.53 mi
1:42:31
Rank: #2992 (+28)
Half → 25K
16:08 | 6:39/mi
30K· 18.64 mi
2:03:43
Rank: #2959 (+33)
25K → 30K
21:12 | 6:49/mi
20M
2:13:04
Rank: #2961 (-2)
30K → 20M
9:21 | 6:53/mi
21M
2:20:23
Rank: #2988 (-27)
20M → 21M
7:19 | 7:19/mi
35K· 21.75 mi
2:25:30
Rank: #3028 (-40)
21M → 35K
5:07 | 6:50/mi
23M
2:34:22
Rank: #3066 (-38)
35K → 23M
8:52 | 7:05/mi
24M
2:41:18
Rank: #3122 (-56)
23M → 24M
6:56 | 6:56/mi
40K· 24.85 mi
2:47:32
Rank: #3202 (-80)
24M → 40K
6:14 | 7:17/mi
25.2M
2:50:16
Rank: #3244 (-42)
40K → 25.2M
2:44 | 7:56/mi
Finish· 26.22 mi
2:57:34
Rank: #3348 (-104)
25.2M → Finish
7:18 | 7:10/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:23
Pace6:35 /mi
2nd Half
Distance13.11 mi
Time1:31:11
Pace6:57 /mi
📊Positive Split: 5.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:4820:346:3720:34
6:37
-
10K
6.21 mi10:42:0740:536:3520:19
6:32
-0:05
15K
9.32 mi11:02:331:01:196:3520:26
6:35
+0:03
20K
12.43 mi11:23:081:21:546:3520:35
6:38
+0:03
Half
13.11 mi11:27:371:26:236:354:29
6:34
-0:04
25K
15.53 mi11:43:451:42:316:3616:08
6:39
+0:05
30K
18.64 mi12:04:572:03:436:3821:12
6:49
+0:10
20M
20.00 mi12:14:182:13:046:399:21
6:53
+0:04
21M
21.00 mi12:21:372:20:236:417:19
7:19
+0:26
35K
21.75 mi12:26:442:25:306:415:07
6:50
-0:29
23M
23.00 mi12:35:362:34:226:438:52
7:05
+0:15
24M
24.00 mi12:42:322:41:186:436:56
6:56
-0:09
40K
24.85 mi12:48:462:47:326:446:14
7:17
+0:21
25.2M
25.20 mi12:51:302:50:166:452:44
7:56
+0:39
Finish
26.22 mi12:58:482:57:346:477:18
7:10
-0:46

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

6:32 /mi

Average Pace

6:47 /mi

Slowest Pace

7:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:26:23

49% of race

Time at Steady Pace

58:44

33% of race

Time at Slower Pace

32:27

18% of race

Average Pace: 6:46 /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 mi10:21:4820:346:3720:34
6:37
#3017
10K
6.21 mi10:42:0740:536:3520:19
6:32
#2998
15K
9.32 mi11:02:331:01:196:3520:26
6:35
#3038
20K
12.43 mi11:23:081:21:546:3520:35
6:38
#3018
Half
13.11 mi11:27:371:26:236:354:29
6:34
#3020
25K
15.53 mi11:43:451:42:316:3616:08
6:39
#2992
30K
18.64 mi12:04:572:03:436:3821:12
6:49
#2959
20M
20.00 mi12:14:182:13:046:399:21
6:53
#2961
21M
21.00 mi12:21:372:20:236:417:19
7:19
#2988
35K
21.75 mi12:26:442:25:306:415:07
6:50
#3028
23M
23.00 mi12:35:362:34:226:438:52
7:05
#3066
24M
24.00 mi12:42:322:41:186:436:56
6:56
#3122
40K
24.85 mi12:48:462:47:326:446:14
7:17
#3202
25.2M
25.20 mi12:51:302:50:166:452:44
7:56
#3244
Finish
26.22 mi12:58:482:57:346:477:18
7:10
#3348
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3017285928593108(Top 12%)2962(Top 20%)2962(Top 56%)
10K6.21 mi3.10 mi2998+192858+12858+13043(Top 11%)2904(Top 19%)2904(Top 55%)
15K9.32 mi3.11 mi3038-402896-382896-383108(Top 12%)2962(Top 20%)2962(Top 56%)
20K12.43 mi3.11 mi3018+202880+162880+163011(Top 11%)2867(Top 19%)2867(Top 54%)
Half13.11 mi0.68 mi3020-22882-22882-23238(Top 12%)3088(Top 20%)3088(Top 58%)
25K15.53 mi2.42 mi2992+282859+232859+233037(Top 11%)2895(Top 19%)2895(Top 55%)
30K18.64 mi3.11 mi2959+332826+332826+333144(Top 12%)2964(Top 20%)2964(Top 56%)
20M20.00 mi1.36 mi2961-2282628263287(Top 12%)3076(Top 20%)3076(Top 58%)
21M21.00 mi1.00 mi2988-272847-212847-213672(Top 14%)3403(Top 22%)3403(Top 64%)
35K21.75 mi0.75 mi3028-402877-302877-304390(Top 16%)4008(Top 26%)4008(Top 76%)
23M23.00 mi1.25 mi3066-382912-352912-354188(Top 16%)3831(Top 25%)3831(Top 72%)
24M24.00 mi1.00 mi3122-562960-482960-484313(Top 16%)3905(Top 26%)3905(Top 74%)
40K24.85 mi0.85 mi3202-803029-693029-695332(Top 20%)4562(Top 30%)4562(Top 86%)
25.2M25.20 mi0.35 mi3244-423068-393068-395963(Top 22%)4894(Top 32%)4894(Top 93%)
Finish26.22 mi1.02 mi3348-1043161-933161-936154(Top 23%)5027(Top 33%)5027(Top 95%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
×21stories
+97ft-345ft

Overall

3108

Males

2962

M18-39

2962

5K→10K

3.1 - 6.2 mi

Top 11%
×5stories
+79ft-138ft

Overall

3043

Males

2904

M18-39

2904

10K→15K

6.2 - 9.3 mi

Top 12%
×3stories
+67ft-78ft

Overall

3108

Males

2962

M18-39

2962

15K→20K

9.3 - 12.4 mi

Top 11%
×5stories
+106ft-86ft

Overall

3011

Males

2867

M18-39

2867

20K→Half

12.4 - 13.1 mi

Top 12%
×2stories
+19ft-37ft

Overall

3238

Males

3088

M18-39

3088

Half→25K

13.1 - 15.5 mi

Top 11%
×4stories
+66ft-88ft

Overall

3037

Males

2895

M18-39

2895

25K→30K

15.5 - 18.6 mi

Top 12%
×9stories
+181ft-148ft

Overall

3144

Males

2964

M18-39

2964

30K→20M

18.6 - 20.0 mi

Top 12%
×5stories
+64ft-50ft

Overall

3287

Males

3076

M18-39

3076

20M→21M

20.0 - 21.0 mi

Top 14%
×8stories
+106ft-24ft

Overall

3672

Males

3403

M18-39

3403

21M→35K

21.0 - 21.8 mi

Top 16%
×7stories
+17ft-86ft

Overall

4390

Males

4008

M18-39

4008

35K→23M

21.8 - 23.0 mi

Top 16%
×5stories
+23ft-63ft

Overall

4188

Males

3831

M18-39

3831

23M→24M

23.0 - 24.0 mi

Top 16%
×6stories
+12ft-82ft

Overall

4313

Males

3905

M18-39

3905

24M→40K

24.0 - 24.9 mi

Top 20%
×1story
+6ft-20ft

Overall

5332

Males

4562

M18-39

4562

40K→25.2M

24.9 - 25.2 mi

Top 22%
×1story
+13ft-16ft

Overall

5963

Males

4894

M18-39

4894

25.2M→Finish

25.2 - 26.2 mi

Top 23%
×2stories
+22ft-21ft

Overall

6154

Males

5027

M18-39

5027

Passing Analysis

Category:
Athletes Passed
743
Passed By
1074
Net Change
-331
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3017
5K → 10K166147+19#3017#2998
10K → 15K77117-40#2998#3038
15K → 20K9272+20#3038#3018
20K → Half1618-2#3018#3020
Half → 25K7345+28#3020#2992
25K → 30K10673+33#2992#2959
30K → 20M4446-2#2959#2961
20M → 21M3158-27#2961#2988
21M → 35K2060-40#2988#3028
35K → 23M4482-38#3028#3066
23M → 24M2682-56#3066#3122
24M → 40K1797-80#3122#3202
40K → 25.2M1153-42#3202#3244
25.2M → Finish20124-104#3244#3348
TOTALS7431074-331
📊

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