Boston Marathon logo
BOSTON MARATHON 2025

Christopher Moy

Bib: 31888•M

NY

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M55-59)
#0 / 1648
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
9:47/mi
30:23
↑ 97↓ 3451.5%
10K· 6.21 mi
9:51/mi
1:00:58
↑ 79↓ 1380.4%
15K· 9.32 mi
9:44/mi
1:31:11
↑ 67↓ 78
20K· 12.43 mi
10:00/mi
2:02:16
↑ 106↓ 860.1%
Half· 13.11 mi
9:08/mi
2:08:30
↑ 19↓ 370.5%
25K· 15.53 mi
9:47/mi
2:32:14
↑ 66↓ 880.2%
30K· 18.64 mi
10:10/mi
3:03:48
↑ 181↓ 1480.2%
20M
10:04/mi
3:17:29
↑ 64↓ 500.2%
21M
10:38/mi
3:28:07
↑ 106↓ 241.6%
35K· 21.75 mi
9:49/mi
3:35:28
↑ 17↓ 861.7%
23M
9:33/mi
3:47:25
↑ 23↓ 630.6%
24M
9:23/mi
3:56:48
↓ 821.3%
40K· 24.85 mi
10:53/mi
4:06:06
↓ 200.3%
25.2M
11:39/mi
4:10:07
↑ 13↓ 160.2%
Finish· 26.22 mi
9:10/mi
4:19:27
↑ 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
Time2:08:30
Pace9:48 /mi
2nd Half
Distance13.11 mi
Time2:10:57
Pace9:59 /mi
📊Positive Split: 1.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:55:2430:239:4730:23
9:47
-
10K
6.21 mi12:25:591:00:589:4930:35
9:51
+0:04
15K
9.32 mi12:56:121:31:119:4730:13
9:44
-0:07
20K
12.43 mi13:27:172:02:169:5031:05
10:00
+0:16
Half
13.11 mi13:33:312:08:309:486:14
9:08
-0:52
25K
15.53 mi13:57:152:32:149:4823:44
9:47
+0:39
30K
18.64 mi14:28:493:03:489:5231:34
10:10
+0:23
20M
20.00 mi14:42:303:17:299:5213:41
10:04
-0:06
21M
21.00 mi14:53:083:28:079:5510:38
10:38
+0:34
35K
21.75 mi15:00:293:35:289:547:21
9:49
-0:49
23M
23.00 mi15:12:263:47:259:5311:57
9:33
-0:16
24M
24.00 mi15:21:493:56:489:529:23
9:23
-0:10
40K
24.85 mi15:31:074:06:069:549:18
10:53
+1:30
25.2M
25.20 mi15:35:084:10:079:564:01
11:39
+0:46
Finish
26.22 mi15:44:284:19:279:549:20
9:10
-2:29

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

9:08 /mi

Average Pace

9:54 /mi

Slowest Pace

11:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

24:57

10% of race

Time at Steady Pace

2:58:59

69% of race

Time at Slower Pace

55:31

21% of race

Average Pace: 9:54 /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 mi11:55:2430:239:4730:23
9:47
#25035
10K
6.21 mi12:25:591:00:589:4930:35
9:51
#24999
15K
9.32 mi12:56:121:31:119:4730:13
9:44
#24778
20K
12.43 mi13:27:172:02:169:5031:05
10:00
#24624
Half
13.11 mi13:33:312:08:309:486:14
9:08
#24531
25K
15.53 mi13:57:152:32:149:4823:44
9:47
#24247
30K
18.64 mi14:28:493:03:489:5231:34
10:10
#23844
20M
20.00 mi14:42:303:17:299:5213:41
10:04
#23645
21M
21.00 mi14:53:083:28:079:5510:38
10:38
#23466
35K
21.75 mi15:00:293:35:289:547:21
9:49
#23372
23M
23.00 mi15:12:263:47:259:5311:57
9:33
#23163
24M
24.00 mi15:21:493:56:489:529:23
9:23
#23003
40K
24.85 mi15:31:074:06:069:549:18
10:53
#22990
25.2M
25.20 mi15:35:084:10:079:564:01
11:39
#22996
Finish
26.22 mi15:44:284:19:279:549:20
9:10
#22892
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi25035147431474324342(Top 86%)14409(Top 89%)14409(Top 874%)
10K6.21 mi3.10 mi24999+3614704+3914704+3924965(Top 88%)14684(Top 91%)14684(Top 891%)
15K9.32 mi3.11 mi24778+22114612+9214612+9224342(Top 86%)14409(Top 89%)14409(Top 874%)
20K12.43 mi3.11 mi24624+15414528+8414528+8424223(Top 85%)14316(Top 89%)14316(Top 869%)
Half13.11 mi0.68 mi24531+9314476+5214476+5222351(Top 79%)13488(Top 84%)13488(Top 818%)
25K15.53 mi2.42 mi24247+28414336+14014336+14022730(Top 80%)13622(Top 85%)13622(Top 827%)
30K18.64 mi3.11 mi23844+40314135+20114135+20122089(Top 78%)13218(Top 82%)13218(Top 802%)
20M20.00 mi1.36 mi23645+19914016+11914016+11921183(Top 75%)12670(Top 79%)12670(Top 769%)
21M21.00 mi1.00 mi23466+17913923+9313923+9320401(Top 72%)12219(Top 76%)12219(Top 741%)
35K21.75 mi0.75 mi23372+9413868+5513868+5521390(Top 75%)12623(Top 78%)12623(Top 766%)
23M23.00 mi1.25 mi23163+20913744+12413744+12418882(Top 66%)11389(Top 71%)11389(Top 691%)
24M24.00 mi1.00 mi23003+16013650+9413650+9419157(Top 67%)11490(Top 71%)11490(Top 697%)
40K24.85 mi0.85 mi22990+1313628+2213628+2222848(Top 80%)13169(Top 82%)13169(Top 799%)
25.2M25.20 mi0.35 mi22996-6136281362822429(Top 79%)13007(Top 81%)13007(Top 789%)
Finish26.22 mi1.02 mi22892+10413565+6313565+6319774(Top 70%)11706(Top 73%)11706(Top 710%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 86%
×21story building
+97ft-345ft

Overall

24342

Males

14409

M55-59

14409

5K→10K

3.1 - 6.2 mi

Top 88%
×5story building
+79ft-138ft

Overall

24965

Males

14684

M55-59

14684

10K→15K

6.2 - 9.3 mi

Top 86%
×3story building
+67ft-78ft

Overall

24342

Males

14409

M55-59

14409

15K→20K

9.3 - 12.4 mi

Top 85%
×5story building
+106ft-86ft

Overall

24223

Males

14316

M55-59

14316

20K→Half

12.4 - 13.1 mi

Top 79%
×2story building
+19ft-37ft

Overall

22351

Males

13488

M55-59

13488

Half→25K

13.1 - 15.5 mi

Top 80%
×4story building
+66ft-88ft

Overall

22730

Males

13622

M55-59

13622

25K→30K

15.5 - 18.6 mi

Top 78%
×9story building
+181ft-148ft

Overall

22089

Males

13218

M55-59

13218

30K→20M

18.6 - 20.0 mi

Top 75%
×5story building
+64ft-50ft

Overall

21183

Males

12670

M55-59

12670

20M→21M

20.0 - 21.0 mi

Top 72%
×8story building
+106ft-24ft

Overall

20401

Males

12219

M55-59

12219

21M→35K

21.0 - 21.8 mi

Top 75%
×7story building
+17ft-86ft

Overall

21390

Males

12623

M55-59

12623

35K→23M

21.8 - 23.0 mi

Top 66%
×5story building
+23ft-63ft

Overall

18882

Males

11389

M55-59

11389

23M→24M

23.0 - 24.0 mi

Top 67%
×6story building
+12ft-82ft

Overall

19157

Males

11490

M55-59

11490

24M→40K

24.0 - 24.9 mi

Top 80%
×1story
+6ft-20ft

Overall

22848

Males

13169

M55-59

13169

40K→25.2M

24.9 - 25.2 mi

Top 79%
×1story
+13ft-16ft

Overall

22429

Males

13007

M55-59

13007

25.2M→Finish

25.2 - 26.2 mi

Top 70%
×2story building
+22ft-21ft

Overall

19774

Males

11706

M55-59

11706

Passing Analysis

Category:
Athletes Passed
2535
Passed By
392
Net Change
+2143
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25035
5K → 10K205169+36#25035#24999
10K → 15K26443+221#24999#24778
15K → 20K21056+154#24778#24624
20K → Half930+93#24624#24531
Half → 25K29713+284#24531#24247
25K → 30K41916+403#24247#23844
30K → 20M2089+199#23844#23645
20M → 21M1878+179#23645#23466
21M → 35K1028+94#23466#23372
35K → 23M2134+209#23372#23163
23M → 24M1633+160#23163#23003
24M → 40K5340+13#23003#22990
40K → 25.2M1420-6#22990#22996
25.2M → Finish1073+104#22996#22892
TOTALS2535392+2143
📊

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