Boston Marathon logo
BOSTON MARATHON 2025

Michael King

Bib: 26742•M

MD

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M50-54)
#0 / 1996
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
10:02/mi
31:09
↑ 97↓ 3451.5%
10K· 6.21 mi
10:49/mi
1:04:44
↑ 79↓ 1380.4%
15K· 9.32 mi
10:27/mi
1:37:13
↑ 67↓ 78
20K· 12.43 mi
10:57/mi
2:11:13
↑ 106↓ 860.1%
Half· 13.11 mi
10:26/mi
2:18:20
↑ 19↓ 370.5%
25K· 15.53 mi
11:32/mi
2:46:18
↑ 66↓ 880.2%
30K· 18.64 mi
12:26/mi
3:24:56
↑ 181↓ 1480.2%
20M
12:41/mi
3:42:10
↑ 64↓ 500.2%
21M
13:51/mi
3:56:01
↑ 106↓ 241.6%
35K· 21.75 mi
10:48/mi
4:04:06
↑ 17↓ 861.7%
23M
11:24/mi
4:18:22
↑ 23↓ 630.6%
24M
10:49/mi
4:29:11
↓ 821.3%
40K· 24.85 mi
11:28/mi
4:38:59
↓ 200.3%
25.2M
12:31/mi
4:43:18
↑ 13↓ 160.2%
Finish· 26.22 mi
10:28/mi
4:53:58
↑ 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
Time2:18:20
Pace10:33 /mi
2nd Half
Distance13.11 mi
Time2:35:38
Pace11:52 /mi
📊Positive Split: 12.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:2331:0910:0231:09
10:02
-
10K
6.21 mi12:26:581:04:4410:2533:35
10:49
+0:47
15K
9.32 mi12:59:271:37:1310:2632:29
10:27
-0:22
20K
12.43 mi13:33:272:11:1310:3434:00
10:57
+0:30
Half
13.11 mi13:40:342:18:2010:337:07
10:26
-0:31
25K
15.53 mi14:08:322:46:1810:4227:58
11:32
+1:06
30K
18.64 mi14:47:103:24:5611:0038:38
12:26
+0:54
20M
20.00 mi15:04:243:42:1011:0617:14
12:41
+0:15
21M
21.00 mi15:18:153:56:0111:1413:51
13:51
+1:10
35K
21.75 mi15:26:204:04:0611:138:05
10:48
-3:03
23M
23.00 mi15:40:364:18:2211:1414:16
11:24
+0:36
24M
24.00 mi15:51:254:29:1111:1310:49
10:49
-0:35
40K
24.85 mi16:01:134:38:5911:139:48
11:28
+0:39
25.2M
25.20 mi16:05:324:43:1811:154:19
12:31
+1:03
Finish
26.22 mi16:16:124:53:5811:1310:40
10:28
-2:03

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

10:02 /mi

Average Pace

11:13 /mi

Slowest Pace

13:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

38:16

13% of race

Time at Steady Pace

2:23:54

49% of race

Time at Slower Pace

1:51:48

38% of race

Average Pace: 11:13 /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 mi11:53:2331:0910:0231:09
10:02
#25632
10K
6.21 mi12:26:581:04:4410:2533:35
10:49
#26325
15K
9.32 mi12:59:271:37:1310:2632:29
10:27
#26154
20K
12.43 mi13:33:272:11:1310:3434:00
10:57
#26081
Half
13.11 mi13:40:342:18:2010:337:07
10:26
#26054
25K
15.53 mi14:08:322:46:1810:4227:58
11:32
#26042
30K
18.64 mi14:47:103:24:5611:0038:38
12:26
#26059
20M
20.00 mi15:04:243:42:1011:0617:14
12:41
#26085
21M
21.00 mi15:18:153:56:0111:1413:51
13:51
#26103
35K
21.75 mi15:26:204:04:0611:138:05
10:48
#26030
23M
23.00 mi15:40:364:18:2211:1414:16
11:24
#25944
24M
24.00 mi15:51:254:29:1111:1310:49
10:49
#25886
40K
24.85 mi16:01:134:38:5911:139:48
11:28
#25834
25.2M
25.20 mi16:05:324:43:1811:154:19
12:31
#25812
Finish
26.22 mi16:16:124:53:5811:1310:40
10:28
#25792
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi25632150181501825848(Top 91%)15080(Top 94%)15080(Top 756%)
10K6.21 mi3.10 mi26325-69315310-29215310-29226795(Top 94%)15497(Top 96%)15497(Top 776%)
15K9.32 mi3.11 mi26154+17115223+8715223+8725848(Top 91%)15080(Top 94%)15080(Top 756%)
20K12.43 mi3.11 mi26081+7315182+4115182+4125913(Top 91%)15085(Top 94%)15085(Top 756%)
Half13.11 mi0.68 mi26054+2715169+1315169+1325689(Top 90%)14968(Top 93%)14968(Top 750%)
25K15.53 mi2.42 mi26042+1215155+1415155+1425907(Top 91%)15028(Top 93%)15028(Top 753%)
30K18.64 mi3.11 mi26059-1715135+2015135+2026104(Top 92%)15040(Top 93%)15040(Top 754%)
20M20.00 mi1.36 mi26085-2615137-215137-226119(Top 92%)14982(Top 93%)14982(Top 751%)
21M21.00 mi1.00 mi26103-1815128+915128+926060(Top 92%)14913(Top 93%)14913(Top 747%)
35K21.75 mi0.75 mi26030+7315093+3515093+3523822(Top 84%)13807(Top 86%)13807(Top 692%)
23M23.00 mi1.25 mi25944+8615048+4515048+4524075(Top 85%)13880(Top 86%)13880(Top 695%)
24M24.00 mi1.00 mi25886+5815009+3915009+3923596(Top 83%)13618(Top 85%)13618(Top 682%)
40K24.85 mi0.85 mi25834+5214969+4014969+4024069(Top 85%)13814(Top 86%)13814(Top 692%)
25.2M25.20 mi0.35 mi25812+2214953+1614953+1624241(Top 85%)13904(Top 86%)13904(Top 697%)
Finish26.22 mi1.02 mi25792+2014935+1814935+1824208(Top 85%)13876(Top 86%)13876(Top 695%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 91%
×21story building
+97ft-345ft

Overall

25848

Males

15080

M50-54

15080

5K→10K

3.1 - 6.2 mi

Top 94%
×5story building
+79ft-138ft

Overall

26795

Males

15497

M50-54

15497

10K→15K

6.2 - 9.3 mi

Top 91%
×3story building
+67ft-78ft

Overall

25848

Males

15080

M50-54

15080

15K→20K

9.3 - 12.4 mi

Top 91%
×5story building
+106ft-86ft

Overall

25913

Males

15085

M50-54

15085

20K→Half

12.4 - 13.1 mi

Top 90%
×2story building
+19ft-37ft

Overall

25689

Males

14968

M50-54

14968

Half→25K

13.1 - 15.5 mi

Top 91%
×4story building
+66ft-88ft

Overall

25907

Males

15028

M50-54

15028

25K→30K

15.5 - 18.6 mi

Top 92%
×9story building
+181ft-148ft

Overall

26104

Males

15040

M50-54

15040

30K→20M

18.6 - 20.0 mi

Top 92%
×5story building
+64ft-50ft

Overall

26119

Males

14982

M50-54

14982

20M→21M

20.0 - 21.0 mi

Top 92%
×8story building
+106ft-24ft

Overall

26060

Males

14913

M50-54

14913

21M→35K

21.0 - 21.8 mi

Top 84%
×7story building
+17ft-86ft

Overall

23822

Males

13807

M50-54

13807

35K→23M

21.8 - 23.0 mi

Top 85%
×5story building
+23ft-63ft

Overall

24075

Males

13880

M50-54

13880

23M→24M

23.0 - 24.0 mi

Top 83%
×6story building
+12ft-82ft

Overall

23596

Males

13618

M50-54

13618

24M→40K

24.0 - 24.9 mi

Top 85%
×1story
+6ft-20ft

Overall

24069

Males

13814

M50-54

13814

40K→25.2M

24.9 - 25.2 mi

Top 85%
×1story
+13ft-16ft

Overall

24241

Males

13904

M50-54

13904

25.2M→Finish

25.2 - 26.2 mi

Top 85%
×2story building
+22ft-21ft

Overall

24208

Males

13876

M50-54

13876

Passing Analysis

Category:
Athletes Passed
1056
Passed By
1216
Net Change
-160
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25632
5K → 10K32725-693#25632#26325
10K → 15K21645+171#26325#26154
15K → 20K14875+73#26154#26081
20K → Half4114+27#26081#26054
Half → 25K8573+12#26054#26042
25K → 30K106123-17#26042#26059
30K → 20M4874-26#26059#26085
20M → 21M3149-18#26085#26103
21M → 35K763+73#26103#26030
35K → 23M926+86#26030#25944
23M → 24M624+58#25944#25886
24M → 40K608+52#25886#25834
40K → 25.2M242+22#25834#25812
25.2M → Finish3515+20#25812#25792
TOTALS10561216-160
📊

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