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BOSTON MARATHON 2025

Randall Markham

Bib: 6153•M

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 14%
Gender (Male)
#0 / 16105
Top 22%
Division (M18-39)
#0 / 5642
Top 47%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:54
Rank: #5666
Start → 5K
20:54 | 6:44/mi
10K· 6.21 mi
42:01
Rank: #5936 (-270)
5K → 10K
21:07 | 6:48/mi
15K· 9.32 mi
1:03:04
Rank: #5874 (+62)
10K → 15K
21:03 | 6:47/mi
20K· 12.43 mi
1:24:01
Rank: #5573 (+301)
15K → 20K
20:57 | 6:45/mi
Half· 13.11 mi
1:28:33
Rank: #5522 (+51)
20K → Half
4:32 | 6:39/mi
25K· 15.53 mi
1:44:49
Rank: #5238 (+284)
Half → 25K
16:16 | 6:43/mi
30K· 18.64 mi
2:06:00
Rank: #4827 (+411)
25K → 30K
21:11 | 6:49/mi
20M
2:15:18
Rank: #4641 (+186)
30K → 20M
9:18 | 6:51/mi
21M
2:22:28
Rank: #4480 (+161)
20M → 21M
7:10 | 7:10/mi
35K· 21.75 mi
2:27:23
Rank: #4375 (+105)
21M → 35K
4:55 | 6:34/mi
23M
2:35:53
Rank: #4210 (+165)
35K → 23M
8:30 | 6:47/mi
24M
2:42:35
Rank: #4116 (+94)
23M → 24M
6:42 | 6:42/mi
40K· 24.85 mi
2:48:21
Rank: #4027 (+89)
24M → 40K
5:46 | 6:45/mi
25.2M
2:50:54
Rank: #3992 (+35)
40K → 25.2M
2:33 | 7:24/mi
Finish· 26.22 mi
2:57:28
Rank: #3882 (+110)
25.2M → Finish
6:34 | 6:27/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:28:33
Pace6:45 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:28:55
Pace6:47 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:3120:546:4420:54
6:44
-
10K
6.21 mi10:46:3842:016:4621:07
6:48
+0:04
15K
9.32 mi11:07:411:03:046:4621:03
6:47
-0:01
20K
12.43 mi11:28:381:24:016:4620:57
6:45
-0:02
Half
13.11 mi11:33:101:28:336:454:32
6:39
-0:06
25K
15.53 mi11:49:261:44:496:4516:16
6:43
+0:04
30K
18.64 mi12:10:372:06:006:4621:11
6:49
+0:06
20M
20.00 mi12:19:552:15:186:469:18
6:51
+0:02
21M
21.00 mi12:27:052:22:286:477:10
7:10
+0:19
35K
21.75 mi12:32:002:27:236:474:55
6:34
-0:36
23M
23.00 mi12:40:302:35:536:478:30
6:47
+0:13
24M
24.00 mi12:47:122:42:356:466:42
6:42
-0:05
40K
24.85 mi12:52:582:48:216:465:46
6:45
+0:03
25.2M
25.20 mi12:55:312:50:546:472:33
7:24
+0:39
Finish
26.22 mi13:02:052:57:286:466:34
6:27
-0:57

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

6:27 /mi

Average Pace

6:46 /mi

Slowest Pace

7:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:47:45

95% of race

Time at Steady Pace

9:43

5% of race

Time at Slower Pace

0:00

0% 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 mi10:25:3120:546:4420:54
6:44
#5666
10K
6.21 mi10:46:3842:016:4621:07
6:48
#5936
15K
9.32 mi11:07:411:03:046:4621:03
6:47
#5874
20K
12.43 mi11:28:381:24:016:4620:57
6:45
#5573
Half
13.11 mi11:33:101:28:336:454:32
6:39
#5522
25K
15.53 mi11:49:261:44:496:4516:16
6:43
#5238
30K
18.64 mi12:10:372:06:006:4621:11
6:49
#4827
20M
20.00 mi12:19:552:15:186:469:18
6:51
#4641
21M
21.00 mi12:27:052:22:286:477:10
7:10
#4480
35K
21.75 mi12:32:002:27:236:474:55
6:34
#4375
23M
23.00 mi12:40:302:35:536:478:30
6:47
#4210
24M
24.00 mi12:47:122:42:356:466:42
6:42
#4116
40K
24.85 mi12:52:582:48:216:465:46
6:45
#4027
25.2M
25.20 mi12:55:312:50:546:472:33
7:24
#3992
Finish
26.22 mi13:02:052:57:286:466:34
6:27
#3882
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi5666523352335810(Top 20%)5293(Top 33%)5293(Top 94%)
10K6.21 mi3.10 mi5936-2705454-2215454-2216336(Top 22%)5745(Top 36%)5745(Top 102%)
15K9.32 mi3.11 mi5874+625390+645390+645810(Top 20%)5293(Top 33%)5293(Top 94%)
20K12.43 mi3.11 mi5573+3015129+2615129+2614788(Top 17%)4431(Top 28%)4431(Top 79%)
Half13.11 mi0.68 mi5522+515081+485081+484723(Top 17%)4383(Top 27%)4383(Top 78%)
25K15.53 mi2.42 mi5238+2844837+2444837+2444192(Top 15%)3894(Top 24%)3894(Top 69%)
30K18.64 mi3.11 mi4827+4114465+3724465+3723554(Top 13%)3299(Top 20%)3299(Top 58%)
20M20.00 mi1.36 mi4641+1864303+1624303+1623170(Top 11%)2935(Top 18%)2935(Top 52%)
21M21.00 mi1.00 mi4480+1614158+1454158+1452983(Top 11%)2757(Top 17%)2757(Top 49%)
35K21.75 mi0.75 mi4375+1054058+1004058+1002821(Top 10%)2603(Top 16%)2603(Top 46%)
23M23.00 mi1.25 mi4210+1653909+1493909+1492640(Top 9%)2432(Top 15%)2432(Top 43%)
24M24.00 mi1.00 mi4116+943819+903819+902971(Top 10%)2695(Top 17%)2695(Top 48%)
40K24.85 mi0.85 mi4027+893735+843735+842577(Top 9%)2345(Top 15%)2345(Top 42%)
25.2M25.20 mi0.35 mi3992+353700+353700+352895(Top 10%)2574(Top 16%)2574(Top 46%)
Finish26.22 mi1.02 mi3882+1103592+1083592+1082517(Top 9%)2286(Top 14%)2286(Top 41%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
×21stories
+97ft-345ft

Overall

5810

Males

5293

M18-39

5293

5K→10K

3.1 - 6.2 mi

Top 22%
×5stories
+79ft-138ft

Overall

6336

Males

5745

M18-39

5745

10K→15K

6.2 - 9.3 mi

Top 20%
×3stories
+67ft-78ft

Overall

5810

Males

5293

M18-39

5293

15K→20K

9.3 - 12.4 mi

Top 17%
×5stories
+106ft-86ft

Overall

4788

Males

4431

M18-39

4431

20K→Half

12.4 - 13.1 mi

Top 17%
×2stories
+19ft-37ft

Overall

4723

Males

4383

M18-39

4383

Half→25K

13.1 - 15.5 mi

Top 15%
×4stories
+66ft-88ft

Overall

4192

Males

3894

M18-39

3894

25K→30K

15.5 - 18.6 mi

Top 13%
×9stories
+181ft-148ft

Overall

3554

Males

3299

M18-39

3299

30K→20M

18.6 - 20.0 mi

Top 11%
×5stories
+64ft-50ft

Overall

3170

Males

2935

M18-39

2935

20M→21M

20.0 - 21.0 mi

Top 11%
×8stories
+106ft-24ft

Overall

2983

Males

2757

M18-39

2757

21M→35K

21.0 - 21.8 mi

Top 10%
×7stories
+17ft-86ft

Overall

2821

Males

2603

M18-39

2603

35K→23M

21.8 - 23.0 mi

Top 9%
×5stories
+23ft-63ft

Overall

2640

Males

2432

M18-39

2432

23M→24M

23.0 - 24.0 mi

Top 10%
×6stories
+12ft-82ft

Overall

2971

Males

2695

M18-39

2695

24M→40K

24.0 - 24.9 mi

Top 9%
×1story
+6ft-20ft

Overall

2577

Males

2345

M18-39

2345

40K→25.2M

24.9 - 25.2 mi

Top 10%
×1story
+13ft-16ft

Overall

2895

Males

2574

M18-39

2574

25.2M→Finish

25.2 - 26.2 mi

Top 9%
×2stories
+22ft-21ft

Overall

2517

Males

2286

M18-39

2286

Passing Analysis

Category:
Athletes Passed
2340
Passed By
556
Net Change
+1784
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5666
5K → 10K83353-270#5666#5936
10K → 15K166104+62#5936#5874
15K → 20K32322+301#5874#5573
20K → Half554+51#5573#5522
Half → 25K2928+284#5522#5238
25K → 30K4198+411#5238#4827
30K → 20M1937+186#4827#4641
20M → 21M17312+161#4641#4480
21M → 35K1094+105#4480#4375
35K → 23M1727+165#4375#4210
23M → 24M1028+94#4210#4116
24M → 40K923+89#4116#4027
40K → 25.2M416+35#4027#3992
25.2M → Finish12010+110#3992#3882
TOTALS2340556+1784
📊

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