Boston Marathon logo
BOSTON MARATHON 2025

Ryan Chan

Bib: 5822•M

CA

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Top 7%
Gender (Male)
#0 / 16105
Top 12%
Masters (Masters Men)
#0 / 10463
Top 3%
Division (M40-44)
#0 / 2247
Top 10%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:41
Rank: #2655
Start → 5K
19:41 | 6:20/mi
10K· 6.21 mi
39:45
Rank: #3037 (-382)
5K → 10K
20:04 | 6:28/mi
15K· 9.32 mi
59:47
Rank: #3099 (-62)
10K → 15K
20:02 | 6:27/mi
20K· 12.43 mi
1:19:55
Rank: #3041 (+58)
15K → 20K
20:08 | 6:29/mi
Half· 13.11 mi
1:24:12
Rank: #3006 (+35)
20K → Half
4:17 | 6:17/mi
25K· 15.53 mi
1:39:52
Rank: #2921 (+85)
Half → 25K
15:40 | 6:28/mi
30K· 18.64 mi
2:00:04
Rank: #2674 (+247)
25K → 30K
20:12 | 6:30/mi
20M
2:08:56
Rank: #2553 (+121)
30K → 20M
8:52 | 6:31/mi
21M
2:15:37
Rank: #2427 (+126)
20M → 21M
6:41 | 6:41/mi
35K· 21.75 mi
2:20:10
Rank: #2327 (+100)
21M → 35K
4:33 | 6:05/mi
23M
2:28:17
Rank: #2240 (+87)
35K → 23M
8:07 | 6:29/mi
24M
2:34:33
Rank: #2158 (+82)
23M → 24M
6:16 | 6:16/mi
40K· 24.85 mi
2:40:04
Rank: #2095 (+63)
24M → 40K
5:31 | 6:27/mi
25.2M
2:42:32
Rank: #2091 (+4)
40K → 25.2M
2:28 | 7:09/mi
Finish· 26.22 mi
2:48:56
Rank: #2065 (+26)
25.2M → Finish
6:24 | 6:17/mi

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 Half⚖️ Balanced
Distance13.11 mi
Time1:24:12
Pace6:25 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:24:44
Pace6:28 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:26:1119:416:2019:41
6:20
-
10K
6.21 mi10:46:1539:456:2420:04
6:28
+0:08
15K
9.32 mi11:06:1759:476:2520:02
6:27
-0:01
20K
12.43 mi11:26:251:19:556:2620:08
6:29
+0:02
Half
13.11 mi11:30:421:24:126:254:17
6:17
-0:12
25K
15.53 mi11:46:221:39:526:2615:40
6:28
+0:11
30K
18.64 mi12:06:342:00:046:2620:12
6:30
+0:02
20M
20.00 mi12:15:262:08:566:278:52
6:31
+0:01
21M
21.00 mi12:22:072:15:376:276:41
6:41
+0:10
35K
21.75 mi12:26:402:20:106:274:33
6:05
-0:36
23M
23.00 mi12:34:472:28:176:278:07
6:29
+0:24
24M
24.00 mi12:41:032:34:336:266:16
6:16
-0:13
40K
24.85 mi12:46:342:40:046:265:31
6:27
+0:11
25.2M
25.20 mi12:49:022:42:326:272:28
7:09
+0:42
Finish
26.22 mi12:55:262:48:566:276:24
6:17
-0:52

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

6:05 /mi

Average Pace

6:27 /mi

Slowest Pace

7:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:46:28

99% of race

Time at Steady Pace

2:28

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:27 /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 mi10:26:1119:416:2019:41
6:20
#2655
10K
6.21 mi10:46:1539:456:2420:04
6:28
#3037
15K
9.32 mi11:06:1759:476:2520:02
6:27
#3099
20K
12.43 mi11:26:251:19:556:2620:08
6:29
#3041
Half
13.11 mi11:30:421:24:126:254:17
6:17
#3006
25K
15.53 mi11:46:221:39:526:2615:40
6:28
#2921
30K
18.64 mi12:06:342:00:046:2620:12
6:30
#2674
20M
20.00 mi12:15:262:08:566:278:52
6:31
#2553
21M
21.00 mi12:22:072:15:376:276:41
6:41
#2427
35K
21.75 mi12:26:402:20:106:274:33
6:05
#2327
23M
23.00 mi12:34:472:28:176:278:07
6:29
#2240
24M
24.00 mi12:41:032:34:336:266:16
6:16
#2158
40K
24.85 mi12:46:342:40:046:265:31
6:27
#2095
25.2M
25.20 mi12:49:022:42:326:272:28
7:09
#2091
Finish
26.22 mi12:55:262:48:566:276:24
6:17
#2065
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi2655253025303218(Top 11%)3058(Top 19%)3058(Top 136%)
10K6.21 mi3.10 mi3037-3822889-3592889-3593410(Top 12%)3234(Top 20%)3234(Top 144%)
15K9.32 mi3.11 mi3099-622952-632952-633218(Top 11%)3058(Top 19%)3058(Top 136%)
20K12.43 mi3.11 mi3041+582899+532899+532992(Top 11%)2846(Top 18%)2846(Top 127%)
Half13.11 mi0.68 mi3006+352865+342865+342354(Top 8%)2251(Top 14%)2251(Top 100%)
25K15.53 mi2.42 mi2921+852784+812784+812667(Top 9%)2535(Top 16%)2535(Top 113%)
30K18.64 mi3.11 mi2674+2472552+2322552+2321988(Top 7%)1890(Top 12%)1890(Top 84%)
20M20.00 mi1.36 mi2553+1212437+1152437+1151708(Top 6%)1614(Top 10%)1614(Top 72%)
21M21.00 mi1.00 mi2427+1262314+1232314+1231156(Top 4%)1095(Top 7%)1095(Top 49%)
35K21.75 mi0.75 mi2327+1002217+972217+97930(Top 3%)875(Top 5%)875(Top 39%)
23M23.00 mi1.25 mi2240+872132+852132+851406(Top 5%)1323(Top 8%)1323(Top 59%)
24M24.00 mi1.00 mi2158+822051+812051+811214(Top 4%)1139(Top 7%)1139(Top 51%)
40K24.85 mi0.85 mi2095+631989+621989+621438(Top 5%)1332(Top 8%)1332(Top 59%)
25.2M25.20 mi0.35 mi2091+41984+51984+51928(Top 7%)1741(Top 11%)1741(Top 77%)
Finish26.22 mi1.02 mi2065+261959+251959+251805(Top 6%)1668(Top 10%)1668(Top 74%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 11%
×21stories
+97ft-345ft

Overall

3218

Males

3058

M40-44

3058

5K→10K

3.1 - 6.2 mi

Top 12%
×5stories
+79ft-138ft

Overall

3410

Males

3234

M40-44

3234

10K→15K

6.2 - 9.3 mi

Top 11%
×3stories
+67ft-78ft

Overall

3218

Males

3058

M40-44

3058

15K→20K

9.3 - 12.4 mi

Top 11%
×5stories
+106ft-86ft

Overall

2992

Males

2846

M40-44

2846

20K→Half

12.4 - 13.1 mi

Top 8%
×2stories
+19ft-37ft

Overall

2354

Males

2251

M40-44

2251

Half→25K

13.1 - 15.5 mi

Top 9%
×4stories
+66ft-88ft

Overall

2667

Males

2535

M40-44

2535

25K→30K

15.5 - 18.6 mi

Top 7%
×9stories
+181ft-148ft

Overall

1988

Males

1890

M40-44

1890

30K→20M

18.6 - 20.0 mi

Top 6%
×5stories
+64ft-50ft

Overall

1708

Males

1614

M40-44

1614

20M→21M

20.0 - 21.0 mi

Top 4%
×8stories
+106ft-24ft

Overall

1156

Males

1095

M40-44

1095

21M→35K

21.0 - 21.8 mi

Top 3%
×7stories
+17ft-86ft

Overall

930

Males

875

M40-44

875

35K→23M

21.8 - 23.0 mi

Top 5%
×5stories
+23ft-63ft

Overall

1406

Males

1323

M40-44

1323

23M→24M

23.0 - 24.0 mi

Top 4%
×6stories
+12ft-82ft

Overall

1214

Males

1139

M40-44

1139

24M→40K

24.0 - 24.9 mi

Top 5%
×1story
+6ft-20ft

Overall

1438

Males

1332

M40-44

1332

40K→25.2M

24.9 - 25.2 mi

Top 7%
×1story
+13ft-16ft

Overall

1928

Males

1741

M40-44

1741

25.2M→Finish

25.2 - 26.2 mi

Top 6%
×2stories
+22ft-21ft

Overall

1805

Males

1668

M40-44

1668

Passing Analysis

Category:
Athletes Passed
1283
Passed By
693
Net Change
+590
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2655
5K → 10K36418-382#2655#3037
10K → 15K64126-62#3037#3099
15K → 20K11658+58#3099#3041
20K → Half383+35#3041#3006
Half → 25K11328+85#3006#2921
25K → 30K2558+247#2921#2674
30K → 20M1265+121#2674#2553
20M → 21M1271+126#2553#2427
21M → 35K1011+100#2427#2327
35K → 23M936+87#2327#2240
23M → 24M842+82#2240#2158
24M → 40K729+63#2158#2095
40K → 25.2M1612+4#2095#2091
25.2M → Finish4216+26#2091#2065
TOTALS1283693+590
📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

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
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing