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BOSTON MARATHON 2025

Ryan Bower

Bib: 31877•M

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Division (M18-39)
#0 / 5642
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
8:10/mi
25:21
↑ 97↓ 3451.5%
10K· 6.21 mi
7:56/mi
49:59
↑ 79↓ 1380.4%
15K· 9.32 mi
8:07/mi
1:15:11
↑ 67↓ 78
20K· 12.43 mi
8:32/mi
1:41:43
↑ 106↓ 860.1%
Half· 13.11 mi
8:30/mi
1:47:31
↑ 19↓ 370.5%
25K· 15.53 mi
10:26/mi
2:12:50
↑ 66↓ 880.2%
30K· 18.64 mi
9:56/mi
2:43:43
↑ 181↓ 1480.2%
20M
9:25/mi
2:56:31
↑ 64↓ 500.2%
21M
10:49/mi
3:07:20
↑ 106↓ 241.6%
35K· 21.75 mi
9:17/mi
3:14:17
↑ 17↓ 861.7%
23M
9:58/mi
3:26:46
↑ 23↓ 630.6%
24M
9:34/mi
3:36:20
↓ 821.3%
40K· 24.85 mi
9:55/mi
3:44:49
↓ 200.3%
25.2M
10:52/mi
3:48:34
↑ 13↓ 160.2%
Finish· 26.22 mi
8:37/mi
3:57:21
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:31
Pace8:12 /mi
2nd Half
Distance13.11 mi
Time2:09:50
Pace9:54 /mi
📊Positive Split: 20.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:4825:218:1025:21
8:10
-
10K
6.21 mi12:13:2649:598:0324:38
7:56
-0:14
15K
9.32 mi12:38:381:15:118:0425:12
8:07
+0:11
20K
12.43 mi13:05:101:41:438:1126:32
8:32
+0:25
Half
13.11 mi13:10:581:47:318:125:48
8:30
-0:02
25K
15.53 mi13:36:172:12:508:3325:19
10:26
+1:56
30K
18.64 mi14:07:102:43:438:4730:53
9:56
-0:30
20M
20.00 mi14:19:582:56:318:5012:48
9:25
-0:31
21M
21.00 mi14:30:473:07:208:5510:49
10:49
+1:24
35K
21.75 mi14:37:443:14:178:566:57
9:17
-1:32
23M
23.00 mi14:50:133:26:468:5912:29
9:58
+0:41
24M
24.00 mi14:59:473:36:209:019:34
9:34
-0:24
40K
24.85 mi15:08:163:44:499:038:29
9:55
+0:21
25.2M
25.20 mi15:12:013:48:349:043:45
10:52
+0:57
Finish
26.22 mi15:20:483:57:219:048:47
8:37
-2:15

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

7:56 /mi

Average Pace

9:04 /mi

Slowest Pace

10:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:56:18

49% of race

Time at Steady Pace

29:19

12% of race

Time at Slower Pace

1:31:44

39% of race

Average Pace: 9:03 /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 mi11:48:4825:218:1025:21
8:10
#17806
10K
6.21 mi12:13:2649:598:0324:38
7:56
#16858
15K
9.32 mi12:38:381:15:118:0425:12
8:07
#16817
20K
12.43 mi13:05:101:41:438:1126:32
8:32
#17246
Half
13.11 mi13:10:581:47:318:125:48
8:30
#17330
25K
15.53 mi13:36:172:12:508:3325:19
10:26
#19203
30K
18.64 mi14:07:102:43:438:4730:53
9:56
#19764
20M
20.00 mi14:19:582:56:318:5012:48
9:25
#19690
21M
21.00 mi14:30:473:07:208:5510:49
10:49
#19809
35K
21.75 mi14:37:443:14:178:566:57
9:17
#19789
23M
23.00 mi14:50:133:26:468:5912:29
9:58
#19859
24M
24.00 mi14:59:473:36:209:019:34
9:34
#19862
40K
24.85 mi15:08:163:44:499:038:29
9:55
#19895
25.2M
25.20 mi15:12:013:48:349:043:45
10:52
#19900
Finish
26.22 mi15:20:483:57:219:048:47
8:37
#19807
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi17806115271152716793(Top 59%)11136(Top 69%)11136(Top 197%)
10K6.21 mi3.10 mi16858+94811162+36511162+36515879(Top 56%)10773(Top 67%)10773(Top 191%)
15K9.32 mi3.11 mi16817+4111147+1511147+1516793(Top 59%)11136(Top 69%)11136(Top 197%)
20K12.43 mi3.11 mi17246-42911308-16111308-16118485(Top 65%)11810(Top 73%)11810(Top 209%)
Half13.11 mi0.68 mi17330-8411336-2811336-2819139(Top 67%)12087(Top 75%)12087(Top 214%)
25K15.53 mi2.42 mi19203-187312120-78412120-78424259(Top 85%)14307(Top 89%)14307(Top 254%)
30K18.64 mi3.11 mi19764-56112319-19912319-19921412(Top 75%)12893(Top 80%)12893(Top 229%)
20M20.00 mi1.36 mi19690+7412267+5212267+5218803(Top 66%)11585(Top 72%)11585(Top 205%)
21M21.00 mi1.00 mi19809-11912290-2312290-2320867(Top 73%)12423(Top 77%)12423(Top 220%)
35K21.75 mi0.75 mi19789+2012264+2612264+2619501(Top 69%)11720(Top 73%)11720(Top 208%)
23M23.00 mi1.25 mi19859-7012261+312261+320366(Top 72%)12081(Top 75%)12081(Top 214%)
24M24.00 mi1.00 mi19862-312233+2812233+2819836(Top 70%)11778(Top 73%)11778(Top 209%)
40K24.85 mi0.85 mi19895-3312237-412237-420162(Top 71%)11864(Top 74%)11864(Top 210%)
25.2M25.20 mi0.35 mi19900-512234+312234+320187(Top 71%)11858(Top 74%)11858(Top 210%)
Finish26.22 mi1.02 mi19807+9312179+5512179+5516909(Top 60%)10335(Top 64%)10335(Top 183%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 59%
×21story building
+97ft-345ft

Overall

16793

Males

11136

M18-39

11136

5K→10K

3.1 - 6.2 mi

Top 56%
×5story building
+79ft-138ft

Overall

15879

Males

10773

M18-39

10773

10K→15K

6.2 - 9.3 mi

Top 59%
×3story building
+67ft-78ft

Overall

16793

Males

11136

M18-39

11136

15K→20K

9.3 - 12.4 mi

Top 65%
×5story building
+106ft-86ft

Overall

18485

Males

11810

M18-39

11810

20K→Half

12.4 - 13.1 mi

Top 67%
×2story building
+19ft-37ft

Overall

19139

Males

12087

M18-39

12087

Half→25K

13.1 - 15.5 mi

Top 85%
×4story building
+66ft-88ft

Overall

24259

Males

14307

M18-39

14307

25K→30K

15.5 - 18.6 mi

Top 75%
×9story building
+181ft-148ft

Overall

21412

Males

12893

M18-39

12893

30K→20M

18.6 - 20.0 mi

Top 66%
×5story building
+64ft-50ft

Overall

18803

Males

11585

M18-39

11585

20M→21M

20.0 - 21.0 mi

Top 73%
×8story building
+106ft-24ft

Overall

20867

Males

12423

M18-39

12423

21M→35K

21.0 - 21.8 mi

Top 69%
×7story building
+17ft-86ft

Overall

19501

Males

11720

M18-39

11720

35K→23M

21.8 - 23.0 mi

Top 72%
×5story building
+23ft-63ft

Overall

20366

Males

12081

M18-39

12081

23M→24M

23.0 - 24.0 mi

Top 70%
×6story building
+12ft-82ft

Overall

19836

Males

11778

M18-39

11778

24M→40K

24.0 - 24.9 mi

Top 71%
×1story
+6ft-20ft

Overall

20162

Males

11864

M18-39

11864

40K→25.2M

24.9 - 25.2 mi

Top 71%
×1story
+13ft-16ft

Overall

20187

Males

11858

M18-39

11858

25.2M→Finish

25.2 - 26.2 mi

Top 60%
×2story building
+22ft-21ft

Overall

16909

Males

10335

M18-39

10335

Passing Analysis

Category:
Athletes Passed
2004
Passed By
4005
Net Change
-2001
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17806
5K → 10K99850+948#17806#16858
10K → 15K230189+41#16858#16817
15K → 20K89518-429#16817#17246
20K → Half1397-84#17246#17330
Half → 25K71880-1873#17330#19203
25K → 30K93654-561#19203#19764
30K → 20M13258+74#19764#19690
20M → 21M65184-119#19690#19809
21M → 35K5434+20#19809#19789
35K → 23M68138-70#19789#19859
23M → 24M7275-3#19859#19862
24M → 40K4881-33#19862#19895
40K → 25.2M2328-5#19895#19900
25.2M → Finish11219+93#19900#19807
TOTALS20044005-2001
📊

Passing Visuals

Category:
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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