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BOSTON MARATHON 2025

John Staunton

Bib: 5098•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 10%
Gender (Male)
#0 / 16105
Top 17%
Masters (Masters Men)
#0 / 10463
Top 6%
Division (M45-49)
#0 / 2386
Top 6%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:13
Rank: #3873
Start → 5K
6:30/mi
20:13 split
10K· 6.21 mi
40:28
Rank: #3866 (+7)
5K → 10K
6:31/mi
20:15 split
15K· 9.32 mi
1:00:33
Rank: #3668 (+198)
10K → 15K
6:28/mi
20:05 split
20K· 12.43 mi
1:20:51
Rank: #3551 (+117)
15K → 20K
6:32/mi
20:18 split
Half· 13.11 mi
1:25:15
Rank: #3530 (+21)
20K → Half
6:27/mi
4:24 split
25K· 15.53 mi
1:41:09
Rank: #3456 (+74)
Half → 25K
6:33/mi
15:54 split
30K· 18.64 mi
2:02:13
Rank: #3364 (+92)
25K → 30K
6:47/mi
21:04 split
20M
2:11:22
Rank: #3262 (+102)
30K → 20M
6:44/mi
9:09 split
21M
2:18:33
Rank: #3213 (+49)
20M → 21M
7:11/mi
7:11 split
35K· 21.75 mi
2:23:31
Rank: #3188 (+25)
21M → 35K
6:38/mi
4:58 split
23M
2:31:59
Rank: #3085 (+103)
35K → 23M
6:46/mi
8:28 split
24M
2:38:32
Rank: #3016 (+69)
23M → 24M
6:33/mi
6:33 split
40K· 24.85 mi
2:44:16
Rank: #2945 (+71)
24M → 40K
6:42/mi
5:44 split
25.2M
2:46:37
Rank: #2896 (+49)
40K → 25.2M
6:50/mi
2:21 split
Finish· 26.22 mi
2:53:35
Rank: #2920 (-24)
25.2M → Finish
6:50/mi
6:58 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:25:15
Pace6:30 /mi
2nd Half
Distance13.11 mi
Time1:28:20
Pace6:44 /mi
📊Positive Split: 3.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:5120:136:3020:13
6:30
-
10K
6.21 mi10:44:0640:286:3120:15
6:31
+0:01
15K
9.32 mi11:04:111:00:336:3020:05
6:28
-0:03
20K
12.43 mi11:24:291:20:516:3020:18
6:32
+0:04
Half
13.11 mi11:28:531:25:156:304:24
6:27
-0:05
25K
15.53 mi11:44:471:41:096:3115:54
6:33
+0:06
30K
18.64 mi12:05:512:02:136:3321:04
6:47
+0:14
20M
20.00 mi12:15:002:11:226:349:09
6:44
-0:03
21M
21.00 mi12:22:112:18:336:367:11
7:11
+0:27
35K
21.75 mi12:27:092:23:316:364:58
6:38
-0:33
23M
23.00 mi12:35:372:31:596:368:28
6:46
+0:08
24M
24.00 mi12:42:102:38:326:366:33
6:33
-0:13
40K
24.85 mi12:47:542:44:166:375:44
6:42
+0:09
25.2M
25.20 mi12:50:152:46:376:372:21
6:50
+0:08
Finish
26.22 mi12:57:132:53:356:386:58
6:50
0:00

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

6:38 /mi

Slowest Pace

7:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:46:24

96% of race

Time at Steady Pace

7:11

4% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:37 /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 mi10:23:5120:136:3020:13
6:30
#3873
10K
6.21 mi10:44:0640:286:3120:15
6:31
#3866
15K
9.32 mi11:04:111:00:336:3020:05
6:28
#3668
20K
12.43 mi11:24:291:20:516:3020:18
6:32
#3551
Half
13.11 mi11:28:531:25:156:304:24
6:27
#3530
25K
15.53 mi11:44:471:41:096:3115:54
6:33
#3456
30K
18.64 mi12:05:512:02:136:3321:04
6:47
#3364
20M
20.00 mi12:15:002:11:226:349:09
6:44
#3262
21M
21.00 mi12:22:112:18:336:367:11
7:11
#3213
35K
21.75 mi12:27:092:23:316:364:58
6:38
#3188
23M
23.00 mi12:35:372:31:596:368:28
6:46
#3085
24M
24.00 mi12:42:102:38:326:366:33
6:33
#3016
40K
24.85 mi12:47:542:44:166:375:44
6:42
#2945
25.2M
25.20 mi12:50:152:46:376:372:21
6:50
#2896
Finish
26.22 mi12:57:132:53:356:386:58
6:50
#2920
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi3873366536653315(Top 12%)3145(Top 20%)3145(Top 132%)
10K6.21 mi3.10 mi3866+73656+93656+93854(Top 14%)3631(Top 23%)3631(Top 152%)
15K9.32 mi3.11 mi3668+1983469+1873469+1873315(Top 12%)3145(Top 20%)3145(Top 132%)
20K12.43 mi3.11 mi3551+1173363+1063363+1063300(Top 12%)3125(Top 19%)3125(Top 131%)
Half13.11 mi0.68 mi3530+213345+183345+183329(Top 12%)3155(Top 20%)3155(Top 132%)
25K15.53 mi2.42 mi3456+743277+683277+683187(Top 11%)3018(Top 19%)3018(Top 126%)
30K18.64 mi3.11 mi3364+923184+933184+933315(Top 12%)3098(Top 19%)3098(Top 130%)
20M20.00 mi1.36 mi3262+1023089+953089+952610(Top 9%)2452(Top 15%)2452(Top 103%)
21M21.00 mi1.00 mi3213+493041+483041+483045(Top 11%)2810(Top 17%)2810(Top 118%)
35K21.75 mi0.75 mi3188+253015+263015+263120(Top 11%)2862(Top 18%)2862(Top 120%)
23M23.00 mi1.25 mi3085+1032917+982917+982512(Top 9%)2323(Top 14%)2323(Top 97%)
24M24.00 mi1.00 mi3016+692853+642853+642244(Top 8%)2076(Top 13%)2076(Top 87%)
40K24.85 mi0.85 mi2945+712784+692784+692372(Top 8%)2169(Top 13%)2169(Top 91%)
25.2M25.20 mi0.35 mi2896+492740+442740+441067(Top 4%)980(Top 6%)980(Top 41%)
Finish26.22 mi1.02 mi2920-242757-172757-174664(Top 16%)3889(Top 24%)3889(Top 163%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
×21story building
+97ft-345ft

Overall

3315

Males

3145

M45-49

3145

5K→10K

3.1 - 6.2 mi

Top 14%
×5story building
+79ft-138ft

Overall

3854

Males

3631

M45-49

3631

10K→15K

6.2 - 9.3 mi

Top 12%
×3story building
+67ft-78ft

Overall

3315

Males

3145

M45-49

3145

15K→20K

9.3 - 12.4 mi

Top 12%
×5story building
+106ft-86ft

Overall

3300

Males

3125

M45-49

3125

20K→Half

12.4 - 13.1 mi

Top 12%
×2story building
+19ft-37ft

Overall

3329

Males

3155

M45-49

3155

Half→25K

13.1 - 15.5 mi

Top 11%
×4story building
+66ft-88ft

Overall

3187

Males

3018

M45-49

3018

25K→30K

15.5 - 18.6 mi

Top 12%
×9story building
+181ft-148ft

Overall

3315

Males

3098

M45-49

3098

30K→20M

18.6 - 20.0 mi

Top 9%
×5story building
+64ft-50ft

Overall

2610

Males

2452

M45-49

2452

20M→21M

20.0 - 21.0 mi

Top 11%
×8story building
+106ft-24ft

Overall

3045

Males

2810

M45-49

2810

21M→35K

21.0 - 21.8 mi

Top 11%
×7story building
+17ft-86ft

Overall

3120

Males

2862

M45-49

2862

35K→23M

21.8 - 23.0 mi

Top 9%
×5story building
+23ft-63ft

Overall

2512

Males

2323

M45-49

2323

23M→24M

23.0 - 24.0 mi

Top 8%
×6story building
+12ft-82ft

Overall

2244

Males

2076

M45-49

2076

24M→40K

24.0 - 24.9 mi

Top 8%
×1story
+6ft-20ft

Overall

2372

Males

2169

M45-49

2169

40K→25.2M

24.9 - 25.2 mi

Top 4%
×1story
+13ft-16ft

Overall

1067

Males

980

M45-49

980

25.2M→Finish

25.2 - 26.2 mi

Top 16%
×2story building
+22ft-21ft

Overall

4664

Males

3889

M45-49

3889

Passing Analysis

Category:
Athletes Passed
1386
Passed By
433
Net Change
+953
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3873
5K → 10K141134+7#3873#3866
10K → 15K22325+198#3866#3668
15K → 20K15639+117#3668#3551
20K → Half309+21#3551#3530
Half → 25K10632+74#3530#3456
25K → 30K15058+92#3456#3364
30K → 20M12018+102#3364#3262
20M → 21M7425+49#3262#3213
21M → 35K4217+25#3213#3188
35K → 23M11310+103#3188#3085
23M → 24M8415+69#3085#3016
24M → 40K743+71#3016#2945
40K → 25.2M490+49#2945#2896
25.2M → Finish2448-24#2896#2920
TOTALS1386433+953
📊

Passing Visuals

Category:
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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