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BOSTON MARATHON 2025

Joshua Whitehead

Bib: 8545•M

VA

Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Age Group (M45-49)
#0 / 2386
Race Day Weather
50°/40°F
broken clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
21:15
Rank: #6643
Start → 5K
21:15 | 6:50/mi
10K· 6.21 mi
43:45
Rank: #8175 (-1532)
5K → 10K
22:30 | 7:15/mi
15K· 9.32 mi
1:06:52
Rank: #9107 (-932)
10K → 15K
23:07 | 7:26/mi
20K· 12.43 mi
1:30:23
Rank: #9627 (-520)
15K → 20K
23:31 | 7:34/mi
Half· 13.11 mi
1:35:38
Rank: #9831 (-204)
20K → Half
5:15 | 7:42/mi
25K· 15.53 mi
1:54:51
Rank: #10387 (-556)
Half → 25K
19:13 | 7:56/mi
30K· 18.64 mi
2:22:20
Rank: #11699 (-1312)
25K → 30K
27:29 | 8:51/mi
20M
2:35:09
Rank: #12391 (-692)
30K → 20M
12:49 | 9:26/mi
21M
2:44:57
Rank: #12727 (-336)
20M → 21M
9:48 | 9:48/mi
35K· 21.75 mi
2:52:04
Rank: #13119 (-392)
21M → 35K
7:07 | 9:31/mi
23M
3:04:23
Rank: #13639 (-520)
35K → 23M
12:19 | 9:50/mi
24M
3:14:18
Rank: #14168 (-529)
23M → 24M
9:55 | 9:55/mi
40K· 24.85 mi
3:22:50
Rank: #14458 (-290)
24M → 40K
8:32 | 9:59/mi
25.2M
3:26:36
Rank: #14584 (-126)
40K → 25.2M
3:46 | 10:55/mi
Finish· 26.22 mi
3:36:36
Rank: #14995 (-411)
25.2M → Finish
10:00 | 9:49/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.11 mi
Time1:35:38
Pace7:18 /mi
2nd Half
Distance13.11 mi
Time2:00:58
Pace9:14 /mi
📊Positive Split: 26.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:46:2121:156:5021:15
6:50
-
10K
6.21 mi11:08:5143:457:0222:30
7:15
+0:25
15K
9.32 mi11:31:581:06:527:1023:07
7:26
+0:11
20K
12.43 mi11:55:291:30:237:1623:31
7:34
+0:08
Half
13.11 mi12:00:441:35:387:185:15
7:42
+0:08
25K
15.53 mi12:19:571:54:517:2419:13
7:56
+0:14
30K
18.64 mi12:47:262:22:207:3827:29
8:51
+0:55
20M
20.00 mi13:00:152:35:097:4512:49
9:26
+0:35
21M
21.00 mi13:10:032:44:577:519:48
9:48
+0:22
35K
21.75 mi13:17:102:52:047:557:07
9:31
-0:17
23M
23.00 mi13:29:293:04:238:0112:19
9:50
+0:19
24M
24.00 mi13:39:243:14:188:069:55
9:55
+0:05
40K
24.85 mi13:47:563:22:508:108:32
9:59
+0:04
25.2M
25.20 mi13:51:423:26:368:123:46
10:55
+0:56
Finish
26.22 mi14:01:423:36:368:1610:00
9:49
-1:06

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

6:50 /mi

Average Pace

8:16 /mi

Slowest Pace

10:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

1:54:51

53% of race

Time at Steady Pace

1:37:59

45% of race

Time at Slower Pace

3:46

2% of race

Average Pace: 8:16 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:46:2121:156:5021:15
6:50
#6643
10K
6.21 mi11:08:5143:457:0222:30
7:15
#8175
15K
9.32 mi11:31:581:06:527:1023:07
7:26
#9107
20K
12.43 mi11:55:291:30:237:1623:31
7:34
#9627
Half
13.11 mi12:00:441:35:387:185:15
7:42
#9831
25K
15.53 mi12:19:571:54:517:2419:13
7:56
#10387
30K
18.64 mi12:47:262:22:207:3827:29
8:51
#11699
20M
20.00 mi13:00:152:35:097:4512:49
9:26
#12391
21M
21.00 mi13:10:032:44:577:519:48
9:48
#12727
35K
21.75 mi13:17:102:52:047:557:07
9:31
#13119
23M
23.00 mi13:29:293:04:238:0112:19
9:50
#13639
24M
24.00 mi13:39:243:14:188:069:55
9:55
#14168
40K
24.85 mi13:47:563:22:508:108:32
9:59
#14458
25.2M
25.20 mi13:51:423:26:368:123:46
10:55
#14584
Finish
26.22 mi14:01:423:36:368:1610:00
9:49
#14995
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi66436032603211238(Top 40%)8716(Top 54%)8716(Top 365%)
10K6.21 mi3.10 mi8175-15327099-10677099-10679858(Top 35%)8070(Top 50%)8070(Top 338%)
15K9.32 mi3.11 mi9107-9327648-5497648-54911238(Top 40%)8716(Top 54%)8716(Top 365%)
20K12.43 mi3.11 mi9627-5207902-2547902-25411337(Top 40%)8663(Top 54%)8663(Top 363%)
Half13.11 mi0.68 mi9831-2048016-1148016-11413328(Top 47%)9628(Top 60%)9628(Top 404%)
25K15.53 mi2.42 mi10387-5568282-2668282-26613296(Top 47%)9435(Top 59%)9435(Top 395%)
30K18.64 mi3.11 mi11699-13128830-5488830-54816860(Top 59%)10856(Top 67%)10856(Top 455%)
20M20.00 mi1.36 mi12391-6929114-2849114-28418854(Top 66%)11614(Top 72%)11614(Top 487%)
21M21.00 mi1.00 mi12727-3369236-1229236-12217452(Top 61%)10892(Top 68%)10892(Top 456%)
35K21.75 mi0.75 mi13119-3929394-1589394-15820357(Top 72%)12134(Top 75%)12134(Top 509%)
23M23.00 mi1.25 mi13639-5209569-1759569-17519907(Top 70%)11852(Top 74%)11852(Top 497%)
24M24.00 mi1.00 mi14168-5299781-2129781-21221096(Top 74%)12386(Top 77%)12386(Top 519%)
40K24.85 mi0.85 mi14458-2909892-1119892-11120392(Top 72%)11977(Top 74%)11977(Top 502%)
25.2M25.20 mi0.35 mi14584-1269931-399931-3920344(Top 72%)11944(Top 74%)11944(Top 501%)
Finish26.22 mi1.02 mi14995-41110080-14910080-14922305(Top 79%)12917(Top 80%)12917(Top 541%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 40%
×21stories
+97ft-345ft

Overall

11238

Males

8716

M45-49

8716

5K→10K

3.1 - 6.2 mi

Top 35%
×5stories
+79ft-138ft

Overall

9858

Males

8070

M45-49

8070

10K→15K

6.2 - 9.3 mi

Top 40%
×3stories
+67ft-78ft

Overall

11238

Males

8716

M45-49

8716

15K→20K

9.3 - 12.4 mi

Top 40%
×5stories
+106ft-86ft

Overall

11337

Males

8663

M45-49

8663

20K→Half

12.4 - 13.1 mi

Top 47%
×2stories
+19ft-37ft

Overall

13328

Males

9628

M45-49

9628

Half→25K

13.1 - 15.5 mi

Top 47%
×4stories
+66ft-88ft

Overall

13296

Males

9435

M45-49

9435

25K→30K

15.5 - 18.6 mi

Top 59%
×9stories
+181ft-148ft

Overall

16860

Males

10856

M45-49

10856

30K→20M

18.6 - 20.0 mi

Top 66%
×5stories
+64ft-50ft

Overall

18854

Males

11614

M45-49

11614

20M→21M

20.0 - 21.0 mi

Top 61%
×8stories
+106ft-24ft

Overall

17452

Males

10892

M45-49

10892

21M→35K

21.0 - 21.8 mi

Top 72%
×7stories
+17ft-86ft

Overall

20357

Males

12134

M45-49

12134

35K→23M

21.8 - 23.0 mi

Top 70%
×5stories
+23ft-63ft

Overall

19907

Males

11852

M45-49

11852

23M→24M

23.0 - 24.0 mi

Top 74%
×6stories
+12ft-82ft

Overall

21096

Males

12386

M45-49

12386

24M→40K

24.0 - 24.9 mi

Top 72%
×1story
+6ft-20ft

Overall

20392

Males

11977

M45-49

11977

40K→25.2M

24.9 - 25.2 mi

Top 72%
×1story
+13ft-16ft

Overall

20344

Males

11944

M45-49

11944

25.2M→Finish

25.2 - 26.2 mi

Top 79%
×2stories
+22ft-21ft

Overall

22305

Males

12917

M45-49

12917

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
367
Passed By
8716
Net Change
-8352
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6643
5K → 10K131545-1532#6643#8175
10K → 15K29961-932#8175#9107
15K → 20K67587-520#9107#9627
20K → Half2206-204#9627#9831
Half → 25K59613-556#9831#10387
25K → 30K391350-1312#10387#11699
30K → 20M24716-692#11699#12391
20M → 21M35371-336#12391#12727
21M → 35K9401-392#12727#13119
35K → 23M28548-520#13119#13639
23M → 24M13542-529#13639#14168
24M → 40K28318-290#14168#14458
40K → 25.2M11137-126#14458#14584
25.2M → Finish10421-411#14584#14995
TOTALS3678716-8352
📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing