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BOSTON MARATHON 2025

Robert Whitesides

Bib: 11528•M

VA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 44%
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Top 46%
Division (M45-49)
#0 / 2386
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:45
Rank: #16317
Start → 5K
24:45 | 7:58/mi
10K· 6.21 mi
49:35
Rank: #16331 (-14)
5K → 10K
24:50 | 8:00/mi
15K· 9.32 mi
1:14:24
Rank: #16182 (+149)
10K → 15K
24:49 | 7:59/mi
20K· 12.43 mi
1:38:55
Rank: #15630 (+552)
15K → 20K
24:31 | 7:53/mi
Half· 13.11 mi
1:44:01
Rank: #15385 (+245)
20K → Half
5:06 | 7:29/mi
25K· 15.53 mi
2:02:21
Rank: #14519 (+866)
Half → 25K
18:20 | 7:34/mi
30K· 18.64 mi
2:26:44
Rank: #13647 (+872)
25K → 30K
24:23 | 7:51/mi
20M
2:37:08
Rank: #13183 (+464)
30K → 20M
10:24 | 7:39/mi
21M
2:45:15
Rank: #12861 (+322)
20M → 21M
8:07 | 8:07/mi
35K· 21.75 mi
2:50:54
Rank: #12691 (+170)
21M → 35K
5:39 | 7:33/mi
23M
3:00:53
Rank: #12476 (+215)
35K → 23M
9:59 | 7:58/mi
24M
3:09:19
Rank: #12546 (-70)
23M → 24M
8:26 | 8:26/mi
40K· 24.85 mi
3:16:36
Rank: #12565 (-19)
24M → 40K
7:17 | 8:31/mi
25.2M
3:19:41
Rank: #12535 (+30)
40K → 25.2M
3:05 | 8:56/mi
Finish· 26.22 mi
3:27:25
Rank: #12411 (+124)
25.2M → Finish
7:44 | 7:35/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:44:01
Pace7:56 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:43:24
Pace7:53 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:3324:457:5824:45
7:58
-
10K
6.21 mi11:16:2349:357:5924:50
8:00
+0:02
15K
9.32 mi11:41:121:14:247:5924:49
7:59
-0:01
20K
12.43 mi12:05:431:38:557:5824:31
7:53
-0:06
Half
13.11 mi12:10:491:44:017:565:06
7:29
-0:24
25K
15.53 mi12:29:092:02:217:5318:20
7:34
+0:05
30K
18.64 mi12:53:322:26:447:5224:23
7:51
+0:17
20M
20.00 mi13:03:562:37:087:5110:24
7:39
-0:12
21M
21.00 mi13:12:032:45:157:528:07
8:07
+0:28
35K
21.75 mi13:17:422:50:547:515:39
7:33
-0:34
23M
23.00 mi13:27:413:00:537:529:59
7:58
+0:25
24M
24.00 mi13:36:073:09:197:538:26
8:26
+0:28
40K
24.85 mi13:43:243:16:367:557:17
8:31
+0:05
25.2M
25.20 mi13:46:293:19:417:553:05
8:56
+0:25
Finish
26.22 mi13:54:133:27:257:557:44
7:35
-1:21

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

7:29 /mi

Average Pace

7:55 /mi

Slowest Pace

8:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:08:37

91% of race

Time at Steady Pace

15:43

8% of race

Time at Slower Pace

3:05

1% of race

Average Pace: 7:55 /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 mi10:51:3324:457:5824:45
7:58
#16317
10K
6.21 mi11:16:2349:357:5924:50
8:00
#16331
15K
9.32 mi11:41:121:14:247:5924:49
7:59
#16182
20K
12.43 mi12:05:431:38:557:5824:31
7:53
#15630
Half
13.11 mi12:10:491:44:017:565:06
7:29
#15385
25K
15.53 mi12:29:092:02:217:5318:20
7:34
#14519
30K
18.64 mi12:53:322:26:447:5224:23
7:51
#13647
20M
20.00 mi13:03:562:37:087:5110:24
7:39
#13183
21M
21.00 mi13:12:032:45:157:528:07
8:07
#12861
35K
21.75 mi13:17:422:50:547:515:39
7:33
#12691
23M
23.00 mi13:27:413:00:537:529:59
7:58
#12476
24M
24.00 mi13:36:073:09:197:538:26
8:26
#12546
40K
24.85 mi13:43:243:16:367:557:17
8:31
#12565
25.2M
25.20 mi13:46:293:19:417:553:05
8:56
#12535
Finish
26.22 mi13:54:133:27:257:557:44
7:35
#12411
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi16317109271092715932(Top 56%)10772(Top 67%)10772(Top 451%)
10K6.21 mi3.10 mi16331-1410944-1710944-1716407(Top 58%)10983(Top 68%)10983(Top 460%)
15K9.32 mi3.11 mi16182+14910887+5710887+5715932(Top 56%)10772(Top 67%)10772(Top 451%)
20K12.43 mi3.11 mi15630+55210636+25110636+25113989(Top 49%)9856(Top 61%)9856(Top 413%)
Half13.11 mi0.68 mi15385+24510539+9710539+9711471(Top 40%)8781(Top 55%)8781(Top 368%)
25K15.53 mi2.42 mi14519+86610128+41110128+41110442(Top 37%)8116(Top 50%)8116(Top 340%)
30K18.64 mi3.11 mi13647+8729700+4289700+42810276(Top 36%)7830(Top 49%)7830(Top 328%)
20M20.00 mi1.36 mi13183+4649465+2359465+2358058(Top 28%)6485(Top 40%)6485(Top 272%)
21M21.00 mi1.00 mi12861+3229290+1759290+1758062(Top 28%)6297(Top 39%)6297(Top 264%)
35K21.75 mi0.75 mi12691+1709191+999191+999016(Top 32%)6878(Top 43%)6878(Top 288%)
23M23.00 mi1.25 mi12476+2159053+1389053+1389846(Top 35%)7164(Top 44%)7164(Top 300%)
24M24.00 mi1.00 mi12546-709071-189071-1814070(Top 50%)9169(Top 57%)9169(Top 384%)
40K24.85 mi0.85 mi12565-199045+269045+2613525(Top 48%)8769(Top 54%)8769(Top 368%)
25.2M25.20 mi0.35 mi12535+309011+349011+3411429(Top 40%)7689(Top 48%)7689(Top 322%)
Finish26.22 mi1.02 mi12411+1248923+888923+889835(Top 35%)6896(Top 43%)6896(Top 289%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 56%
×21stories
+97ft-345ft

Overall

15932

Males

10772

M45-49

10772

5K→10K

3.1 - 6.2 mi

Top 58%
×5stories
+79ft-138ft

Overall

16407

Males

10983

M45-49

10983

10K→15K

6.2 - 9.3 mi

Top 56%
×3stories
+67ft-78ft

Overall

15932

Males

10772

M45-49

10772

15K→20K

9.3 - 12.4 mi

Top 49%
×5stories
+106ft-86ft

Overall

13989

Males

9856

M45-49

9856

20K→Half

12.4 - 13.1 mi

Top 40%
×2stories
+19ft-37ft

Overall

11471

Males

8781

M45-49

8781

Half→25K

13.1 - 15.5 mi

Top 37%
×4stories
+66ft-88ft

Overall

10442

Males

8116

M45-49

8116

25K→30K

15.5 - 18.6 mi

Top 36%
×9stories
+181ft-148ft

Overall

10276

Males

7830

M45-49

7830

30K→20M

18.6 - 20.0 mi

Top 28%
×5stories
+64ft-50ft

Overall

8058

Males

6485

M45-49

6485

20M→21M

20.0 - 21.0 mi

Top 28%
×8stories
+106ft-24ft

Overall

8062

Males

6297

M45-49

6297

21M→35K

21.0 - 21.8 mi

Top 32%
×7stories
+17ft-86ft

Overall

9016

Males

6878

M45-49

6878

35K→23M

21.8 - 23.0 mi

Top 35%
×5stories
+23ft-63ft

Overall

9846

Males

7164

M45-49

7164

23M→24M

23.0 - 24.0 mi

Top 50%
×6stories
+12ft-82ft

Overall

14070

Males

9169

M45-49

9169

24M→40K

24.0 - 24.9 mi

Top 48%
×1story
+6ft-20ft

Overall

13525

Males

8769

M45-49

8769

40K→25.2M

24.9 - 25.2 mi

Top 40%
×1story
+13ft-16ft

Overall

11429

Males

7689

M45-49

7689

25.2M→Finish

25.2 - 26.2 mi

Top 35%
×2stories
+22ft-21ft

Overall

9835

Males

6896

M45-49

6896

Passing Analysis

Category:
Athletes Passed
4646
Passed By
740
Net Change
+3906
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16317
5K → 10K289303-14#16317#16331
10K → 15K285136+149#16331#16182
15K → 20K56513+552#16182#15630
20K → Half2450+245#15630#15385
Half → 25K8660+866#15385#14519
25K → 30K8731+872#14519#13647
30K → 20M4651+464#13647#13183
20M → 21M3242+322#13183#12861
21M → 35K1733+170#12861#12691
35K → 23M23520+215#12691#12476
23M → 24M61131-70#12476#12546
24M → 40K6786-19#12546#12565
40K → 25.2M5020+30#12565#12535
25.2M → Finish14824+124#12535#12411
TOTALS4646740+3906
📊

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