Boston Marathon logo
BOSTON MARATHON 2025

Quentin Eng

Bib: 16924•M

CA

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M65-69)
#0 / 639
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
9:41/mi
30:05
↑ 97↓ 3451.5%
10K· 6.21 mi
10:12/mi
1:01:45
↑ 79↓ 1380.4%
15K· 9.32 mi
10:17/mi
1:33:43
↑ 67↓ 78
20K· 12.43 mi
10:50/mi
2:07:22
↑ 106↓ 860.1%
Half· 13.11 mi
10:14/mi
2:14:21
↑ 19↓ 370.5%
25K· 15.53 mi
10:52/mi
2:40:41
↑ 66↓ 880.2%
30K· 18.64 mi
11:06/mi
3:15:10
↑ 181↓ 1480.2%
20M
11:08/mi
3:30:18
↑ 64↓ 500.2%
21M
12:15/mi
3:42:33
↑ 106↓ 241.6%
35K· 21.75 mi
11:08/mi
3:50:53
↑ 17↓ 861.7%
23M
11:05/mi
4:04:45
↑ 23↓ 630.6%
24M
10:27/mi
4:15:12
↓ 821.3%
40K· 24.85 mi
11:17/mi
4:24:51
↓ 200.3%
25.2M
11:53/mi
4:28:57
↑ 13↓ 160.2%
Finish· 26.22 mi
10:15/mi
4:39:24
↑ 22↓ 21

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:14:21
Pace10:15 /mi
2nd Half
Distance13.11 mi
Time2:25:03
Pace11:04 /mi
📊Positive Split: 8.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:04:1030:059:4130:05
9:41
-
10K
6.21 mi11:35:501:01:459:5631:40
10:12
+0:31
15K
9.32 mi12:07:481:33:4310:0331:58
10:17
+0:05
20K
12.43 mi12:41:272:07:2210:1533:39
10:50
+0:33
Half
13.11 mi12:48:262:14:2110:156:59
10:14
-0:36
25K
15.53 mi13:14:462:40:4110:2126:20
10:52
+0:38
30K
18.64 mi13:49:153:15:1010:2834:29
11:06
+0:14
20M
20.00 mi14:04:233:30:1810:3115:08
11:08
+0:02
21M
21.00 mi14:16:383:42:3310:3612:15
12:15
+1:07
35K
21.75 mi14:24:583:50:5310:378:20
11:08
-1:07
23M
23.00 mi14:38:504:04:4510:3813:52
11:05
-0:03
24M
24.00 mi14:49:174:15:1210:3810:27
10:27
-0:38
40K
24.85 mi14:58:564:24:5110:399:39
11:17
+0:50
25.2M
25.20 mi15:03:024:28:5710:404:06
11:53
+0:36
Finish
26.22 mi15:13:294:39:2410:4010:27
10:15
-1:38

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

9:41 /mi

Average Pace

10:40 /mi

Slowest Pace

12:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:01:36

44% of race

Time at Steady Pace

2:11:48

47% of race

Time at Slower Pace

26:00

9% of race

Average Pace: 10:39 /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 mi11:04:1030:059:4130:05
9:41
#24798
10K
6.21 mi11:35:501:01:459:5631:40
10:12
#25278
15K
9.32 mi12:07:481:33:4310:0331:58
10:17
#25427
20K
12.43 mi12:41:272:07:2210:1533:39
10:50
#25519
Half
13.11 mi12:48:262:14:2110:156:59
10:14
#25511
25K
15.53 mi13:14:462:40:4110:2126:20
10:52
#25411
30K
18.64 mi13:49:153:15:1010:2834:29
11:06
#25175
20M
20.00 mi14:04:233:30:1810:3115:08
11:08
#25087
21M
21.00 mi14:16:383:42:3310:3612:15
12:15
#25045
35K
21.75 mi14:24:583:50:5310:378:20
11:08
#25049
23M
23.00 mi14:38:504:04:4510:3813:52
11:05
#24964
24M
24.00 mi14:49:174:15:1210:3810:27
10:27
#24889
40K
24.85 mi14:58:564:24:5110:399:39
11:17
#24852
25.2M
25.20 mi15:03:024:28:5710:404:06
11:53
#24824
Finish
26.22 mi15:13:294:39:2410:4010:27
10:15
#24803
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi24798146261462625576(Top 90%)14964(Top 93%)14964(Top 2342%)
10K6.21 mi3.10 mi25278-48014831-20514831-20525732(Top 91%)15019(Top 93%)15019(Top 2350%)
15K9.32 mi3.11 mi25427-14914908-7714908-7725576(Top 90%)14964(Top 93%)14964(Top 2342%)
20K12.43 mi3.11 mi25519-9214935-2714935-2725765(Top 91%)15019(Top 93%)15019(Top 2350%)
Half13.11 mi0.68 mi25511+814929+614929+625310(Top 89%)14803(Top 92%)14803(Top 2317%)
25K15.53 mi2.42 mi25411+10014869+6014869+6024990(Top 88%)14646(Top 91%)14646(Top 2292%)
30K18.64 mi3.11 mi25175+23614729+14014729+14024184(Top 85%)14156(Top 88%)14156(Top 2215%)
20M20.00 mi1.36 mi25087+8814686+4314686+4323859(Top 84%)13918(Top 86%)13918(Top 2178%)
21M21.00 mi1.00 mi25045+4214654+3214654+3224019(Top 85%)13918(Top 86%)13918(Top 2178%)
35K21.75 mi0.75 mi25049-414641+1314641+1324496(Top 86%)14107(Top 88%)14107(Top 2208%)
23M23.00 mi1.25 mi24964+8514588+5314588+5323406(Top 82%)13542(Top 84%)13542(Top 2119%)
24M24.00 mi1.00 mi24889+7514546+4214546+4222684(Top 80%)13154(Top 82%)13154(Top 2059%)
40K24.85 mi0.85 mi24852+3714515+3114515+3123737(Top 84%)13631(Top 85%)13631(Top 2133%)
25.2M25.20 mi0.35 mi24824+2814496+1914496+1922999(Top 81%)13293(Top 83%)13293(Top 2080%)
Finish26.22 mi1.02 mi24803+2114477+1914477+1923680(Top 83%)13609(Top 85%)13609(Top 2130%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 90%
×21story building
+97ft-345ft

Overall

25576

Males

14964

M65-69

14964

5K→10K

3.1 - 6.2 mi

Top 91%
×5story building
+79ft-138ft

Overall

25732

Males

15019

M65-69

15019

10K→15K

6.2 - 9.3 mi

Top 90%
×3story building
+67ft-78ft

Overall

25576

Males

14964

M65-69

14964

15K→20K

9.3 - 12.4 mi

Top 91%
×5story building
+106ft-86ft

Overall

25765

Males

15019

M65-69

15019

20K→Half

12.4 - 13.1 mi

Top 89%
×2story building
+19ft-37ft

Overall

25310

Males

14803

M65-69

14803

Half→25K

13.1 - 15.5 mi

Top 88%
×4story building
+66ft-88ft

Overall

24990

Males

14646

M65-69

14646

25K→30K

15.5 - 18.6 mi

Top 85%
×9story building
+181ft-148ft

Overall

24184

Males

14156

M65-69

14156

30K→20M

18.6 - 20.0 mi

Top 84%
×5story building
+64ft-50ft

Overall

23859

Males

13918

M65-69

13918

20M→21M

20.0 - 21.0 mi

Top 85%
×8story building
+106ft-24ft

Overall

24019

Males

13918

M65-69

13918

21M→35K

21.0 - 21.8 mi

Top 86%
×7story building
+17ft-86ft

Overall

24496

Males

14107

M65-69

14107

35K→23M

21.8 - 23.0 mi

Top 82%
×5story building
+23ft-63ft

Overall

23406

Males

13542

M65-69

13542

23M→24M

23.0 - 24.0 mi

Top 80%
×6story building
+12ft-82ft

Overall

22684

Males

13154

M65-69

13154

24M→40K

24.0 - 24.9 mi

Top 84%
×1story
+6ft-20ft

Overall

23737

Males

13631

M65-69

13631

40K→25.2M

24.9 - 25.2 mi

Top 81%
×1story
+13ft-16ft

Overall

22999

Males

13293

M65-69

13293

25.2M→Finish

25.2 - 26.2 mi

Top 83%
×2story building
+22ft-21ft

Overall

23680

Males

13609

M65-69

13609

Passing Analysis

Category:
Athletes Passed
1183
Passed By
1188
Net Change
-5
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24798
5K → 10K55535-480#24798#25278
10K → 15K86235-149#25278#25427
15K → 20K98190-92#25427#25519
20K → Half2315+8#25519#25511
Half → 25K15151+100#25511#25411
25K → 30K26529+236#25411#25175
30K → 20M10315+88#25175#25087
20M → 21M6826+42#25087#25045
21M → 35K2832-4#25045#25049
35K → 23M927+85#25049#24964
23M → 24M783+75#24964#24889
24M → 40K5922+37#24889#24852
40K → 25.2M324+28#24852#24824
25.2M → Finish4524+21#24824#24803
TOTALS11831188-5
📊

Passing Visuals

Category:
Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing