Boston Marathon logo
BOSTON MARATHON 2025

Garry Eng

Bib: 17327•M

MB

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
7:37/mi
23:40
↑ 97↓ 3451.5%
10K· 6.21 mi
7:48/mi
47:55
↑ 79↓ 1380.4%
15K· 9.32 mi
8:38/mi
1:14:43
↑ 67↓ 78
20K· 12.43 mi
9:12/mi
1:43:19
↑ 106↓ 860.1%
Half· 13.11 mi
8:54/mi
1:49:23
↑ 19↓ 370.5%
25K· 15.53 mi
9:30/mi
2:12:26
↑ 66↓ 880.2%
30K· 18.64 mi
9:55/mi
2:43:15
↑ 181↓ 1480.2%
20M
10:47/mi
2:57:54
↑ 64↓ 500.2%
21M
11:58/mi
3:09:52
↑ 106↓ 241.6%
35K· 21.75 mi
10:30/mi
3:17:43
↑ 17↓ 861.7%
23M
10:41/mi
3:31:06
↑ 23↓ 630.6%
24M
10:06/mi
3:41:12
↓ 821.3%
40K· 24.85 mi
10:41/mi
3:50:20
↓ 200.3%
25.2M
11:27/mi
3:54:17
↑ 13↓ 160.2%
Finish· 26.22 mi
9:43/mi
4:04:11
↑ 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
Time1:49:23
Pace8:21 /mi
2nd Half
Distance13.11 mi
Time2:14:48
Pace10:17 /mi
📊Positive Split: 23.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:13:4523:407:3723:40
7:37
-
10K
6.21 mi11:38:0047:557:4324:15
7:48
+0:11
15K
9.32 mi12:04:481:14:438:0126:48
8:38
+0:50
20K
12.43 mi12:33:241:43:198:1928:36
9:12
+0:34
Half
13.11 mi12:39:281:49:238:216:04
8:54
-0:18
25K
15.53 mi13:02:312:12:268:3223:03
9:30
+0:36
30K
18.64 mi13:33:202:43:158:4530:49
9:55
+0:25
20M
20.00 mi13:47:592:57:548:5414:39
10:47
+0:52
21M
21.00 mi13:59:573:09:529:0211:58
11:58
+1:11
35K
21.75 mi14:07:483:17:439:057:51
10:30
-1:28
23M
23.00 mi14:21:113:31:069:1113:23
10:41
+0:11
24M
24.00 mi14:31:173:41:129:1310:06
10:06
-0:35
40K
24.85 mi14:40:253:50:209:169:08
10:41
+0:35
25.2M
25.20 mi14:44:223:54:179:183:57
11:27
+0:46
Finish
26.22 mi14:54:164:04:119:199:54
9:43
-1:44

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

7:37 /mi

Average Pace

9:19 /mi

Slowest Pace

11:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:49:23

45% of race

Time at Steady Pace

1:21:43

33% of race

Time at Slower Pace

53:05

22% of race

Average Pace: 9:19 /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 mi11:13:4523:407:3723:40
7:37
#13272
10K
6.21 mi11:38:0047:557:4324:15
7:48
#13997
15K
9.32 mi12:04:481:14:438:0126:48
8:38
#16457
20K
12.43 mi12:33:241:43:198:1928:36
9:12
#18080
Half
13.11 mi12:39:281:49:238:216:04
8:54
#18261
25K
15.53 mi13:02:312:12:268:3223:03
9:30
#19059
30K
18.64 mi13:33:202:43:158:4530:49
9:55
#19629
20M
20.00 mi13:47:592:57:548:5414:39
10:47
#20065
21M
21.00 mi13:59:573:09:529:0211:58
11:58
#20397
35K
21.75 mi14:07:483:17:439:057:51
10:30
#20541
23M
23.00 mi14:21:113:31:069:1113:23
10:41
#20726
24M
24.00 mi14:31:173:41:129:1310:06
10:06
#20802
40K
24.85 mi14:40:253:50:209:169:08
10:41
#20877
25.2M
25.20 mi14:44:223:54:179:183:57
11:27
#20891
Finish
26.22 mi14:54:164:04:119:199:54
9:43
#20917
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi132729761976120062(Top 71%)12536(Top 78%)12536(Top 761%)
10K6.21 mi3.10 mi13997-72510019-25810019-25814863(Top 52%)10369(Top 64%)10369(Top 629%)
15K9.32 mi3.11 mi16457-246010999-98010999-98020062(Top 71%)12536(Top 78%)12536(Top 761%)
20K12.43 mi3.11 mi18080-162311647-64811647-64821909(Top 77%)13310(Top 83%)13310(Top 808%)
Half13.11 mi0.68 mi18261-18111718-7111718-7121320(Top 75%)13050(Top 81%)13050(Top 792%)
25K15.53 mi2.42 mi19059-79812053-33512053-33521879(Top 77%)13231(Top 82%)13231(Top 803%)
30K18.64 mi3.11 mi19629-57012259-20612259-20621360(Top 75%)12877(Top 80%)12877(Top 781%)
20M20.00 mi1.36 mi20065-43612425-16612425-16623127(Top 81%)13584(Top 84%)13584(Top 824%)
21M21.00 mi1.00 mi20397-33212548-12312548-12323530(Top 83%)13693(Top 85%)13693(Top 831%)
35K21.75 mi0.75 mi20541-14412599-5112599-5123134(Top 81%)13450(Top 84%)13450(Top 816%)
23M23.00 mi1.25 mi20726-18512659-6012659-6022494(Top 79%)13101(Top 81%)13101(Top 795%)
24M24.00 mi1.00 mi20802-7612678-1912678-1921631(Top 76%)12646(Top 79%)12646(Top 767%)
40K24.85 mi0.85 mi20877-7512689-1112689-1122377(Top 79%)12920(Top 80%)12920(Top 784%)
25.2M25.20 mi0.35 mi20891-1412686+312686+321908(Top 77%)12739(Top 79%)12739(Top 773%)
Finish26.22 mi1.02 mi20917-2612678+812678+821961(Top 77%)12766(Top 79%)12766(Top 775%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 71%
×21story building
+97ft-345ft

Overall

20062

Males

12536

M55-59

12536

5K→10K

3.1 - 6.2 mi

Top 52%
×5story building
+79ft-138ft

Overall

14863

Males

10369

M55-59

10369

10K→15K

6.2 - 9.3 mi

Top 71%
×3story building
+67ft-78ft

Overall

20062

Males

12536

M55-59

12536

15K→20K

9.3 - 12.4 mi

Top 77%
×5story building
+106ft-86ft

Overall

21909

Males

13310

M55-59

13310

20K→Half

12.4 - 13.1 mi

Top 75%
×2story building
+19ft-37ft

Overall

21320

Males

13050

M55-59

13050

Half→25K

13.1 - 15.5 mi

Top 77%
×4story building
+66ft-88ft

Overall

21879

Males

13231

M55-59

13231

25K→30K

15.5 - 18.6 mi

Top 75%
×9story building
+181ft-148ft

Overall

21360

Males

12877

M55-59

12877

30K→20M

18.6 - 20.0 mi

Top 81%
×5story building
+64ft-50ft

Overall

23127

Males

13584

M55-59

13584

20M→21M

20.0 - 21.0 mi

Top 83%
×8story building
+106ft-24ft

Overall

23530

Males

13693

M55-59

13693

21M→35K

21.0 - 21.8 mi

Top 81%
×7story building
+17ft-86ft

Overall

23134

Males

13450

M55-59

13450

35K→23M

21.8 - 23.0 mi

Top 79%
×5story building
+23ft-63ft

Overall

22494

Males

13101

M55-59

13101

23M→24M

23.0 - 24.0 mi

Top 76%
×6story building
+12ft-82ft

Overall

21631

Males

12646

M55-59

12646

24M→40K

24.0 - 24.9 mi

Top 79%
×1story
+6ft-20ft

Overall

22377

Males

12920

M55-59

12920

40K→25.2M

24.9 - 25.2 mi

Top 77%
×1story
+13ft-16ft

Overall

21908

Males

12739

M55-59

12739

25.2M→Finish

25.2 - 26.2 mi

Top 77%
×2story building
+22ft-21ft

Overall

21961

Males

12766

M55-59

12766

Passing Analysis

Category:
Athletes Passed
492
Passed By
8137
Net Change
-7645
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13272
5K → 10K85810-725#13272#13997
10K → 15K52465-2460#13997#16457
15K → 20K201643-1623#16457#18080
20K → Half9190-181#18080#18261
Half → 25K37835-798#18261#19059
25K → 30K88658-570#19059#19629
30K → 20M29465-436#19629#20065
20M → 21M24356-332#20065#20397
21M → 35K25169-144#20397#20541
35K → 23M50235-185#20541#20726
23M → 24M34110-76#20726#20802
24M → 40K33108-75#20802#20877
40K → 25.2M1832-14#20877#20891
25.2M → Finish3561-26#20891#20917
TOTALS4928137-7645
📊

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
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing