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BOSTON MARATHON 2025

Grant Whitaker

Bib: 20038•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M60-64)
#0 / 1259
Top 41%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:35
Rank: #13033
Start → 5K
23:35 | 7:35/mi
10K· 6.21 mi
46:57
Rank: #12631 (+402)
5K → 10K
23:22 | 7:31/mi
15K· 9.32 mi
1:11:16
Rank: #13282 (-651)
10K → 15K
24:19 | 7:50/mi
20K· 12.43 mi
1:36:05
Rank: #13634 (-352)
15K → 20K
24:49 | 7:59/mi
Half· 13.11 mi
1:41:34
Rank: #13769 (-135)
20K → Half
5:29 | 8:02/mi
25K· 15.53 mi
2:02:12
Rank: #14441 (-672)
Half → 25K
20:38 | 8:31/mi
30K· 18.64 mi
2:30:07
Rank: #15157 (-716)
25K → 30K
27:55 | 8:59/mi
20M
2:43:01
Rank: #15482 (-325)
30K → 20M
12:54 | 9:30/mi
21M
2:53:29
Rank: #15823 (-341)
20M → 21M
10:28 | 10:28/mi
35K· 21.75 mi
3:00:26
Rank: #15954 (-131)
21M → 35K
6:57 | 9:17/mi
23M
3:12:57
Rank: #16256 (-302)
35K → 23M
12:31 | 10:00/mi
24M
3:23:03
Rank: #16624 (-368)
23M → 24M
10:06 | 10:06/mi
40K· 24.85 mi
3:31:54
Rank: #16916 (-292)
24M → 40K
8:51 | 10:21/mi
25.2M
3:35:57
Rank: #17078 (-162)
40K → 25.2M
4:03 | 11:45/mi
Finish· 26.22 mi
3:46:35
Rank: #17508 (-430)
25.2M → Finish
10:38 | 10:26/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:34
Pace7:45 /mi
2nd Half
Distance13.11 mi
Time2:05:01
Pace9:32 /mi
📊Positive Split: 23.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:0523:357:3523:35
7:35
-
10K
6.21 mi11:39:2746:577:3323:22
7:31
-0:04
15K
9.32 mi12:03:461:11:167:3924:19
7:50
+0:19
20K
12.43 mi12:28:351:36:057:4424:49
7:59
+0:09
Half
13.11 mi12:34:041:41:347:455:29
8:02
+0:03
25K
15.53 mi12:54:422:02:127:5220:38
8:31
+0:29
30K
18.64 mi13:22:372:30:078:0327:55
8:59
+0:28
20M
20.00 mi13:35:312:43:018:0912:54
9:30
+0:31
21M
21.00 mi13:45:592:53:298:1610:28
10:28
+0:58
35K
21.75 mi13:52:563:00:268:186:57
9:17
-1:11
23M
23.00 mi14:05:273:12:578:2312:31
10:00
+0:43
24M
24.00 mi14:15:333:23:038:2810:06
10:06
+0:06
40K
24.85 mi14:24:243:31:548:328:51
10:21
+0:15
25.2M
25.20 mi14:28:273:35:578:344:03
11:45
+1:24
Finish
26.22 mi14:39:053:46:358:3910:38
10:26
-1:19

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

7:31 /mi

Average Pace

8:39 /mi

Slowest Pace

11:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:02:12

54% of race

Time at Steady Pace

47:46

21% of race

Time at Slower Pace

56:37

25% of race

Average Pace: 8:38 /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 mi11:16:0523:357:3523:35
7:35
#13033
10K
6.21 mi11:39:2746:577:3323:22
7:31
#12631
15K
9.32 mi12:03:461:11:167:3924:19
7:50
#13282
20K
12.43 mi12:28:351:36:057:4424:49
7:59
#13634
Half
13.11 mi12:34:041:41:347:455:29
8:02
#13769
25K
15.53 mi12:54:422:02:127:5220:38
8:31
#14441
30K
18.64 mi13:22:372:30:078:0327:55
8:59
#15157
20M
20.00 mi13:35:312:43:018:0912:54
9:30
#15482
21M
21.00 mi13:45:592:53:298:1610:28
10:28
#15823
35K
21.75 mi13:52:563:00:268:186:57
9:17
#15954
23M
23.00 mi14:05:273:12:578:2312:31
10:00
#16256
24M
24.00 mi14:15:333:23:038:2810:06
10:06
#16624
40K
24.85 mi14:24:243:31:548:328:51
10:21
#16916
25.2M
25.20 mi14:28:273:35:578:344:03
11:45
#17078
Finish
26.22 mi14:39:053:46:358:3910:38
10:26
#17508
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi130339668966814601(Top 51%)10200(Top 63%)10200(Top 810%)
10K6.21 mi3.10 mi12631+4029453+2159453+21512296(Top 43%)9290(Top 58%)9290(Top 738%)
15K9.32 mi3.11 mi13282-6519684-2319684-23114601(Top 51%)10200(Top 63%)10200(Top 810%)
20K12.43 mi3.11 mi13634-3529796-1129796-11214834(Top 52%)10243(Top 64%)10243(Top 814%)
Half13.11 mi0.68 mi13769-1359841-459841-4516173(Top 57%)10846(Top 67%)10846(Top 861%)
25K15.53 mi2.42 mi14441-67210099-25810099-25817257(Top 61%)11207(Top 70%)11207(Top 890%)
30K18.64 mi3.11 mi15157-71610361-26210361-26217605(Top 62%)11195(Top 70%)11195(Top 889%)
20M20.00 mi1.36 mi15482-32510476-11510476-11519123(Top 67%)11740(Top 73%)11740(Top 932%)
21M21.00 mi1.00 mi15823-34110574-9810574-9819883(Top 70%)11983(Top 74%)11983(Top 952%)
35K21.75 mi0.75 mi15954-13110611-3710611-3719515(Top 69%)11734(Top 73%)11734(Top 932%)
23M23.00 mi1.25 mi16256-30210719-10810719-10820468(Top 72%)12135(Top 75%)12135(Top 964%)
24M24.00 mi1.00 mi16624-36810853-13410853-13421626(Top 76%)12641(Top 78%)12641(Top 1004%)
40K24.85 mi0.85 mi16916-29210930-7710930-7721516(Top 76%)12520(Top 78%)12520(Top 994%)
25.2M25.20 mi0.35 mi17078-16210982-5210982-5222625(Top 80%)13080(Top 81%)13080(Top 1039%)
Finish26.22 mi1.02 mi17508-43011141-15911141-15924116(Top 85%)13821(Top 86%)13821(Top 1098%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
×21stories
+97ft-345ft

Overall

14601

Males

10200

M60-64

10200

5K→10K

3.1 - 6.2 mi

Top 43%
×5stories
+79ft-138ft

Overall

12296

Males

9290

M60-64

9290

10K→15K

6.2 - 9.3 mi

Top 51%
×3stories
+67ft-78ft

Overall

14601

Males

10200

M60-64

10200

15K→20K

9.3 - 12.4 mi

Top 52%
×5stories
+106ft-86ft

Overall

14834

Males

10243

M60-64

10243

20K→Half

12.4 - 13.1 mi

Top 57%
×2stories
+19ft-37ft

Overall

16173

Males

10846

M60-64

10846

Half→25K

13.1 - 15.5 mi

Top 61%
×4stories
+66ft-88ft

Overall

17257

Males

11207

M60-64

11207

25K→30K

15.5 - 18.6 mi

Top 62%
×9stories
+181ft-148ft

Overall

17605

Males

11195

M60-64

11195

30K→20M

18.6 - 20.0 mi

Top 67%
×5stories
+64ft-50ft

Overall

19123

Males

11740

M60-64

11740

20M→21M

20.0 - 21.0 mi

Top 70%
×8stories
+106ft-24ft

Overall

19883

Males

11983

M60-64

11983

21M→35K

21.0 - 21.8 mi

Top 69%
×7stories
+17ft-86ft

Overall

19515

Males

11734

M60-64

11734

35K→23M

21.8 - 23.0 mi

Top 72%
×5stories
+23ft-63ft

Overall

20468

Males

12135

M60-64

12135

23M→24M

23.0 - 24.0 mi

Top 76%
×6stories
+12ft-82ft

Overall

21626

Males

12641

M60-64

12641

24M→40K

24.0 - 24.9 mi

Top 76%
×1story
+6ft-20ft

Overall

21516

Males

12520

M60-64

12520

40K→25.2M

24.9 - 25.2 mi

Top 80%
×1story
+13ft-16ft

Overall

22625

Males

13080

M60-64

13080

25.2M→Finish

25.2 - 26.2 mi

Top 85%
×2stories
+22ft-21ft

Overall

24116

Males

13821

M60-64

13821

Passing Analysis

Category:
Athletes Passed
1091
Passed By
5566
Net Change
-4475
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13033
5K → 10K531129+402#13033#12631
10K → 15K53704-651#12631#13282
15K → 20K110462-352#13282#13634
20K → Half7142-135#13634#13769
Half → 25K57729-672#13769#14441
25K → 30K94810-716#14441#15157
30K → 20M48373-325#15157#15482
20M → 21M37378-341#15482#15823
21M → 35K36167-131#15823#15954
35K → 23M51353-302#15954#16256
23M → 24M16384-368#16256#16624
24M → 40K31323-292#16624#16916
40K → 25.2M11173-162#16916#17078
25.2M → Finish9439-430#17078#17508
TOTALS10915566-4475
📊

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