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BOSTON MARATHON 2025

Ryan Starck

Bib: 9743•M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 43%
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Top 45%
Division (M45-49)
#0 / 2386
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:09
Rank: #8886
Start → 5K
22:09 | 7:08/mi
10K· 6.21 mi
44:29
Rank: #9105 (-219)
5K → 10K
22:20 | 7:11/mi
15K· 9.32 mi
1:07:46
Rank: #9946 (-841)
10K → 15K
23:17 | 7:30/mi
20K· 12.43 mi
1:31:47
Rank: #10623 (-677)
15K → 20K
24:01 | 7:44/mi
Half· 13.11 mi
1:37:17
Rank: #10935 (-312)
20K → Half
5:30 | 8:04/mi
25K· 15.53 mi
1:56:45
Rank: #11463 (-528)
Half → 25K
19:28 | 8:02/mi
30K· 18.64 mi
2:23:30
Rank: #12253 (-790)
25K → 30K
26:45 | 8:37/mi
20M
2:34:24
Rank: #12076 (+177)
30K → 20M
10:54 | 8:01/mi
21M
2:42:49
Rank: #11906 (+170)
20M → 21M
8:25 | 8:25/mi
35K· 21.75 mi
2:48:58
Rank: #11967 (-61)
21M → 35K
6:09 | 8:13/mi
23M
2:59:31
Rank: #12004 (-37)
35K → 23M
10:33 | 8:26/mi
24M
3:07:55
Rank: #12084 (-80)
23M → 24M
8:24 | 8:24/mi
40K· 24.85 mi
3:15:09
Rank: #12113 (-29)
24M → 40K
7:14 | 8:28/mi
25.2M
3:18:14
Rank: #12081 (+32)
40K → 25.2M
3:05 | 8:56/mi
Finish· 26.22 mi
3:26:18
Rank: #12076 (+5)
25.2M → Finish
8:04 | 7:55/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:37:17
Pace7:25 /mi
2nd Half
Distance13.11 mi
Time1:49:01
Pace8:19 /mi
📊Positive Split: 12.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:0522:097:0822:09
7:08
-
10K
6.21 mi11:10:2544:297:1022:20
7:11
+0:03
15K
9.32 mi11:33:421:07:467:1623:17
7:30
+0:19
20K
12.43 mi11:57:431:31:477:2324:01
7:44
+0:14
Half
13.11 mi12:03:131:37:177:255:30
8:04
+0:20
25K
15.53 mi12:22:411:56:457:3119:28
8:02
-0:02
30K
18.64 mi12:49:262:23:307:4226:45
8:37
+0:35
20M
20.00 mi13:00:202:34:247:4310:54
8:01
-0:36
21M
21.00 mi13:08:452:42:497:458:25
8:25
+0:24
35K
21.75 mi13:14:542:48:587:466:09
8:13
-0:12
23M
23.00 mi13:25:272:59:317:4810:33
8:26
+0:13
24M
24.00 mi13:33:513:07:557:508:24
8:24
-0:02
40K
24.85 mi13:41:053:15:097:517:14
8:28
+0:04
25.2M
25.20 mi13:44:103:18:147:523:05
8:56
+0:28
Finish
26.22 mi13:52:143:26:187:528:04
7:55
-1:01

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

7:08 /mi

Average Pace

7:52 /mi

Slowest Pace

8:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:31:47

44% of race

Time at Steady Pace

50:05

24% of race

Time at Slower Pace

1:04:26

31% of race

Average Pace: 7:52 /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 mi10:48:0522:097:0822:09
7:08
#8886
10K
6.21 mi11:10:2544:297:1022:20
7:11
#9105
15K
9.32 mi11:33:421:07:467:1623:17
7:30
#9946
20K
12.43 mi11:57:431:31:477:2324:01
7:44
#10623
Half
13.11 mi12:03:131:37:177:255:30
8:04
#10935
25K
15.53 mi12:22:411:56:457:3119:28
8:02
#11463
30K
18.64 mi12:49:262:23:307:4226:45
8:37
#12253
20M
20.00 mi13:00:202:34:247:4310:54
8:01
#12076
21M
21.00 mi13:08:452:42:497:458:25
8:25
#11906
35K
21.75 mi13:14:542:48:587:466:09
8:13
#11967
23M
23.00 mi13:25:272:59:317:4810:33
8:26
#12004
24M
24.00 mi13:33:513:07:557:508:24
8:24
#12084
40K
24.85 mi13:41:053:15:097:517:14
8:28
#12113
25.2M
25.20 mi13:44:103:18:147:523:05
8:56
#12081
Finish
26.22 mi13:52:143:26:187:528:04
7:55
#12076
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi88867545754511709(Top 41%)8934(Top 55%)8934(Top 374%)
10K6.21 mi3.10 mi9105-2197664-1197664-1199388(Top 33%)7818(Top 49%)7818(Top 328%)
15K9.32 mi3.11 mi9946-8418104-4408104-44011709(Top 41%)8934(Top 55%)8934(Top 374%)
20K12.43 mi3.11 mi10623-6778434-3308434-33012654(Top 45%)9263(Top 58%)9263(Top 388%)
Half13.11 mi0.68 mi10935-3128597-1638597-16316289(Top 57%)10866(Top 67%)10866(Top 455%)
25K15.53 mi2.42 mi11463-5288802-2058802-20514099(Top 50%)9804(Top 61%)9804(Top 411%)
30K18.64 mi3.11 mi12253-7909089-2879089-28715437(Top 54%)10248(Top 64%)10248(Top 430%)
20M20.00 mi1.36 mi12076+1778975+1148975+11410573(Top 37%)7826(Top 49%)7826(Top 328%)
21M21.00 mi1.00 mi11906+1708853+1228853+1229947(Top 35%)7337(Top 46%)7337(Top 308%)
35K21.75 mi0.75 mi11967-618861-88861-813719(Top 48%)9142(Top 57%)9142(Top 383%)
23M23.00 mi1.25 mi12004-378840+218840+2112829(Top 45%)8614(Top 53%)8614(Top 361%)
24M24.00 mi1.00 mi12084-808838+28838+213838(Top 49%)9063(Top 56%)9063(Top 380%)
40K24.85 mi0.85 mi12113-298820+188820+1813156(Top 46%)8595(Top 53%)8595(Top 360%)
25.2M25.20 mi0.35 mi12081+328785+358785+3511422(Top 40%)7682(Top 48%)7682(Top 322%)
Finish26.22 mi1.02 mi12076+58762+238762+2312269(Top 43%)8172(Top 51%)8172(Top 342%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
×21stories
+97ft-345ft

Overall

11709

Males

8934

M45-49

8934

5K→10K

3.1 - 6.2 mi

Top 33%
×5stories
+79ft-138ft

Overall

9388

Males

7818

M45-49

7818

10K→15K

6.2 - 9.3 mi

Top 41%
×3stories
+67ft-78ft

Overall

11709

Males

8934

M45-49

8934

15K→20K

9.3 - 12.4 mi

Top 45%
×5stories
+106ft-86ft

Overall

12654

Males

9263

M45-49

9263

20K→Half

12.4 - 13.1 mi

Top 57%
×2stories
+19ft-37ft

Overall

16289

Males

10866

M45-49

10866

Half→25K

13.1 - 15.5 mi

Top 50%
×4stories
+66ft-88ft

Overall

14099

Males

9804

M45-49

9804

25K→30K

15.5 - 18.6 mi

Top 54%
×9stories
+181ft-148ft

Overall

15437

Males

10248

M45-49

10248

30K→20M

18.6 - 20.0 mi

Top 37%
×5stories
+64ft-50ft

Overall

10573

Males

7826

M45-49

7826

20M→21M

20.0 - 21.0 mi

Top 35%
×8stories
+106ft-24ft

Overall

9947

Males

7337

M45-49

7337

21M→35K

21.0 - 21.8 mi

Top 48%
×7stories
+17ft-86ft

Overall

13719

Males

9142

M45-49

9142

35K→23M

21.8 - 23.0 mi

Top 45%
×5stories
+23ft-63ft

Overall

12829

Males

8614

M45-49

8614

23M→24M

23.0 - 24.0 mi

Top 49%
×6stories
+12ft-82ft

Overall

13838

Males

9063

M45-49

9063

24M→40K

24.0 - 24.9 mi

Top 46%
×1story
+6ft-20ft

Overall

13156

Males

8595

M45-49

8595

40K→25.2M

24.9 - 25.2 mi

Top 40%
×1story
+13ft-16ft

Overall

11422

Males

7682

M45-49

7682

25.2M→Finish

25.2 - 26.2 mi

Top 43%
×2stories
+22ft-21ft

Overall

12269

Males

8172

M45-49

8172

Passing Analysis

Category:
Athletes Passed
1154
Passed By
4341
Net Change
-3190
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8886
5K → 10K141360-219#8886#9105
10K → 15K26866-841#9105#9946
15K → 20K50725-677#9946#10623
20K → Half4316-312#10623#10935
Half → 25K60588-528#10935#11463
25K → 30K89879-790#11463#12253
30K → 20M21235+177#12253#12076
20M → 21M19323+170#12076#11906
21M → 35K41102-61#11906#11967
35K → 23M98135-37#11967#12004
23M → 24M57137-80#12004#12084
24M → 40K5786-29#12084#12113
40K → 25.2M5220+32#12113#12081
25.2M → Finish7469+5#12081#12076
TOTALS11544341-3190
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing