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BOSTON MARATHON 2025

Quy Nguyen

Bib: 4092•M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 13%
Gender (Male)
#0 / 16105
Top 21%
Masters (Masters Men)
#0 / 10463
Top 8%
Division (M50-54)
#0 / 1996
Top 4%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:06
Rank: #8738
Start → 5K
22:06 | 7:07/mi
10K· 6.21 mi
43:10
Rank: #7479 (+1259)
5K → 10K
21:04 | 6:47/mi
15K· 9.32 mi
1:03:47
Rank: #6597 (+882)
10K → 15K
20:37 | 6:38/mi
20K· 12.43 mi
1:24:15
Rank: #5752 (+845)
15K → 20K
20:28 | 6:35/mi
Half· 13.11 mi
1:28:44
Rank: #5655 (+97)
20K → Half
4:29 | 6:34/mi
25K· 15.53 mi
1:44:43
Rank: #5168 (+487)
Half → 25K
15:59 | 6:36/mi
30K· 18.64 mi
2:05:59
Rank: #4815 (+353)
25K → 30K
21:16 | 6:51/mi
20M
2:15:14
Rank: #4613 (+202)
30K → 20M
9:15 | 6:48/mi
21M
2:22:30
Rank: #4493 (+120)
20M → 21M
7:16 | 7:16/mi
35K· 21.75 mi
2:27:23
Rank: #4374 (+119)
21M → 35K
4:53 | 6:32/mi
23M
2:35:37
Rank: #4128 (+246)
35K → 23M
8:14 | 6:35/mi
24M
2:42:04
Rank: #3976 (+152)
23M → 24M
6:27 | 6:27/mi
40K· 24.85 mi
2:47:49
Rank: #3880 (+96)
24M → 40K
5:45 | 6:44/mi
25.2M
2:50:21
Rank: #3840 (+40)
40K → 25.2M
2:32 | 7:21/mi
Finish· 26.22 mi
2:56:49
Rank: #3699 (+141)
25.2M → Finish
6:28 | 6:21/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:28:44
Pace6:46 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:28:05
Pace6:43 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:31:2322:067:0722:06
7:07
-
10K
6.21 mi10:52:2743:106:5721:04
6:47
-0:20
15K
9.32 mi11:13:041:03:476:5120:37
6:38
-0:09
20K
12.43 mi11:33:321:24:156:4720:28
6:35
-0:03
Half
13.11 mi11:38:011:28:446:464:29
6:34
-0:01
25K
15.53 mi11:54:001:44:436:4415:59
6:36
+0:02
30K
18.64 mi12:15:162:05:596:4621:16
6:51
+0:15
20M
20.00 mi12:24:312:15:146:469:15
6:48
-0:03
21M
21.00 mi12:31:472:22:306:477:16
7:16
+0:28
35K
21.75 mi12:36:402:27:236:474:53
6:32
-0:44
23M
23.00 mi12:44:542:35:376:468:14
6:35
+0:03
24M
24.00 mi12:51:212:42:046:456:27
6:27
-0:08
40K
24.85 mi12:57:062:47:496:455:45
6:44
+0:17
25.2M
25.20 mi12:59:382:50:216:462:32
7:21
+0:37
Finish
26.22 mi13:06:062:56:496:456:28
6:21
-1:00

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

6:21 /mi

Average Pace

6:45 /mi

Slowest Pace

7:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:24:55

82% of race

Time at Steady Pace

31:54

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:45 /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 mi10:31:2322:067:0722:06
7:07
#8738
10K
6.21 mi10:52:2743:106:5721:04
6:47
#7479
15K
9.32 mi11:13:041:03:476:5120:37
6:38
#6597
20K
12.43 mi11:33:321:24:156:4720:28
6:35
#5752
Half
13.11 mi11:38:011:28:446:464:29
6:34
#5655
25K
15.53 mi11:54:001:44:436:4415:59
6:36
#5168
30K
18.64 mi12:15:162:05:596:4621:16
6:51
#4815
20M
20.00 mi12:24:312:15:146:469:15
6:48
#4613
21M
21.00 mi12:31:472:22:306:477:16
7:16
#4493
35K
21.75 mi12:36:402:27:236:474:53
6:32
#4374
23M
23.00 mi12:44:542:35:376:468:14
6:35
#4128
24M
24.00 mi12:51:212:42:046:456:27
6:27
#3976
40K
24.85 mi12:57:062:47:496:455:45
6:44
#3880
25.2M
25.20 mi12:59:382:50:216:462:32
7:21
#3840
Finish
26.22 mi13:06:062:56:496:456:28
6:21
#3699
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi8738745474544530(Top 16%)4241(Top 26%)4241(Top 212%)
10K6.21 mi3.10 mi7479+12596637+8176637+8176145(Top 22%)5597(Top 35%)5597(Top 280%)
15K9.32 mi3.11 mi6597+8825958+6795958+6794530(Top 16%)4241(Top 26%)4241(Top 212%)
20K12.43 mi3.11 mi5752+8455281+6775281+6773615(Top 13%)3414(Top 21%)3414(Top 171%)
Half13.11 mi0.68 mi5655+975194+875194+874117(Top 14%)3856(Top 24%)3856(Top 193%)
25K15.53 mi2.42 mi5168+4874787+4074787+4073408(Top 12%)3217(Top 20%)3217(Top 161%)
30K18.64 mi3.11 mi4815+3534453+3344453+3343703(Top 13%)3425(Top 21%)3425(Top 172%)
20M20.00 mi1.36 mi4613+2024277+1764277+1762954(Top 10%)2753(Top 17%)2753(Top 138%)
21M21.00 mi1.00 mi4493+1204170+1074170+1073438(Top 12%)3150(Top 20%)3150(Top 158%)
35K21.75 mi0.75 mi4374+1194057+1134057+1132594(Top 9%)2413(Top 15%)2413(Top 121%)
23M23.00 mi1.25 mi4128+2463838+2193838+2191737(Top 6%)1625(Top 10%)1625(Top 81%)
24M24.00 mi1.00 mi3976+1523695+1433695+1431860(Top 7%)1729(Top 11%)1729(Top 87%)
40K24.85 mi0.85 mi3880+963604+913604+912480(Top 9%)2262(Top 14%)2262(Top 113%)
25.2M25.20 mi0.35 mi3840+403565+393565+392717(Top 10%)2419(Top 15%)2419(Top 121%)
Finish26.22 mi1.02 mi3699+1413439+1263439+1262078(Top 7%)1905(Top 12%)1905(Top 95%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 16%
×21stories
+97ft-345ft

Overall

4530

Males

4241

M50-54

4241

5K→10K

3.1 - 6.2 mi

Top 22%
×5stories
+79ft-138ft

Overall

6145

Males

5597

M50-54

5597

10K→15K

6.2 - 9.3 mi

Top 16%
×3stories
+67ft-78ft

Overall

4530

Males

4241

M50-54

4241

15K→20K

9.3 - 12.4 mi

Top 13%
×5stories
+106ft-86ft

Overall

3615

Males

3414

M50-54

3414

20K→Half

12.4 - 13.1 mi

Top 14%
×2stories
+19ft-37ft

Overall

4117

Males

3856

M50-54

3856

Half→25K

13.1 - 15.5 mi

Top 12%
×4stories
+66ft-88ft

Overall

3408

Males

3217

M50-54

3217

25K→30K

15.5 - 18.6 mi

Top 13%
×9stories
+181ft-148ft

Overall

3703

Males

3425

M50-54

3425

30K→20M

18.6 - 20.0 mi

Top 10%
×5stories
+64ft-50ft

Overall

2954

Males

2753

M50-54

2753

20M→21M

20.0 - 21.0 mi

Top 12%
×8stories
+106ft-24ft

Overall

3438

Males

3150

M50-54

3150

21M→35K

21.0 - 21.8 mi

Top 9%
×7stories
+17ft-86ft

Overall

2594

Males

2413

M50-54

2413

35K→23M

21.8 - 23.0 mi

Top 6%
×5stories
+23ft-63ft

Overall

1737

Males

1625

M50-54

1625

23M→24M

23.0 - 24.0 mi

Top 7%
×6stories
+12ft-82ft

Overall

1860

Males

1729

M50-54

1729

24M→40K

24.0 - 24.9 mi

Top 9%
×1story
+6ft-20ft

Overall

2480

Males

2262

M50-54

2262

40K→25.2M

24.9 - 25.2 mi

Top 10%
×1story
+13ft-16ft

Overall

2717

Males

2419

M50-54

2419

25.2M→Finish

25.2 - 26.2 mi

Top 7%
×2stories
+22ft-21ft

Overall

2078

Males

1905

M50-54

1905

Passing Analysis

Category:
Athletes Passed
5099
Passed By
60
Net Change
+5039
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8738
5K → 10K12623+1259#8738#7479
10K → 15K8831+882#7479#6597
15K → 20K8450+845#6597#5752
20K → Half970+97#5752#5655
Half → 25K4870+487#5655#5168
25K → 30K37118+353#5168#4815
30K → 20M2053+202#4815#4613
20M → 21M14121+120#4613#4493
21M → 35K1212+119#4493#4374
35K → 23M2471+246#4374#4128
23M → 24M1531+152#4128#3976
24M → 40K982+96#3976#3880
40K → 25.2M422+40#3880#3840
25.2M → Finish1476+141#3840#3699
TOTALS509960+5039
📊

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