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BOSTON MARATHON 2025

Charles Dunaway

Bib: 9373•M

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0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 17%
Gender (Male)
#0 / 16105
Top 27%
Masters (Masters Men)
#0 / 10463
Top 13%
Division (M45-49)
#0 / 2386
Top 17%
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
6:48/mi
21:09
↑ 97↓ 3451.5%
10K· 6.21 mi
6:47/mi
42:14
↑ 79↓ 1380.4%
15K· 9.32 mi
6:44/mi
1:03:10
↑ 67↓ 78
20K· 12.43 mi
6:47/mi
1:24:14
↑ 106↓ 860.1%
Half· 13.11 mi
6:42/mi
1:28:48
↑ 19↓ 370.5%
25K· 15.53 mi
6:45/mi
1:45:10
↑ 66↓ 880.2%
30K· 18.64 mi
7:00/mi
2:06:54
↑ 181↓ 1480.2%
20M
7:08/mi
2:16:35
↑ 64↓ 500.2%
21M
7:29/mi
2:24:04
↑ 106↓ 241.6%
35K· 21.75 mi
6:45/mi
2:29:07
↑ 17↓ 861.7%
23M
7:06/mi
2:38:00
↑ 23↓ 630.6%
24M
6:51/mi
2:44:51
↓ 821.3%
40K· 24.85 mi
7:00/mi
2:50:50
↓ 200.3%
25.2M
7:44/mi
2:53:30
↑ 13↓ 160.2%
Finish· 26.22 mi
6:55/mi
3:00:33
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:48
Pace6:46 /mi
2nd Half
Distance13.11 mi
Time1:31:45
Pace7:00 /mi
📊Positive Split: 3.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:46:1921:096:4821:09
6:48
-
10K
6.21 mi11:07:2442:146:4821:05
6:47
-0:01
15K
9.32 mi11:28:201:03:106:4720:56
6:44
-0:03
20K
12.43 mi11:49:241:24:146:4721:04
6:47
+0:03
Half
13.11 mi11:53:581:28:486:464:34
6:42
-0:05
25K
15.53 mi12:10:201:45:106:4616:22
6:45
+0:03
30K
18.64 mi12:32:042:06:546:4821:44
7:00
+0:15
20M
20.00 mi12:41:452:16:356:509:41
7:08
+0:08
21M
21.00 mi12:49:142:24:046:527:29
7:29
+0:21
35K
21.75 mi12:54:172:29:076:515:03
6:45
-0:44
23M
23.00 mi13:03:102:38:006:528:53
7:06
+0:21
24M
24.00 mi13:10:012:44:516:526:51
6:51
-0:15
40K
24.85 mi13:16:002:50:506:525:59
7:00
+0:09
25.2M
25.20 mi13:18:402:53:306:532:40
7:44
+0:44
Finish
26.22 mi13:25:433:00:336:537:03
6:55
-0:49

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

6:42 /mi

Average Pace

6:53 /mi

Slowest Pace

7:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:50:24

94% of race

Time at Steady Pace

10:09

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:53 /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 mi10:46:1921:096:4821:09
6:48
#6350
10K
6.21 mi11:07:2442:146:4821:05
6:47
#6251
15K
9.32 mi11:28:201:03:106:4720:56
6:44
#5964
20K
12.43 mi11:49:241:24:146:4721:04
6:47
#5739
Half
13.11 mi11:53:581:28:486:464:34
6:42
#5712
25K
15.53 mi12:10:201:45:106:4616:22
6:45
#5456
30K
18.64 mi12:32:042:06:546:4821:44
7:00
#5225
20M
20.00 mi12:41:452:16:356:509:41
7:08
#5175
21M
21.00 mi12:49:142:24:046:527:29
7:29
#5098
35K
21.75 mi12:54:172:29:076:515:03
6:45
#5026
23M
23.00 mi13:03:102:38:006:528:53
7:06
#4966
24M
24.00 mi13:10:012:44:516:526:51
6:51
#4877
40K
24.85 mi13:16:002:50:506:525:59
7:00
#4813
25.2M
25.20 mi13:18:402:53:306:532:40
7:44
#4796
Finish
26.22 mi13:25:433:00:336:537:03
6:55
#4807
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi6350579657965428(Top 19%)4987(Top 31%)4987(Top 209%)
10K6.21 mi3.10 mi6251+995722+745722+746219(Top 22%)5656(Top 35%)5656(Top 237%)
15K9.32 mi3.11 mi5964+2875467+2555467+2555428(Top 19%)4987(Top 31%)4987(Top 209%)
20K12.43 mi3.11 mi5739+2255268+1995268+1995099(Top 18%)4701(Top 29%)4701(Top 197%)
Half13.11 mi0.68 mi5712+275242+265242+265170(Top 18%)4765(Top 30%)4765(Top 200%)
25K15.53 mi2.42 mi5456+2565017+2255017+2254482(Top 16%)4142(Top 26%)4142(Top 174%)
30K18.64 mi3.11 mi5225+2314805+2124805+2124657(Top 16%)4249(Top 26%)4249(Top 178%)
20M20.00 mi1.36 mi5175+504754+514754+514792(Top 17%)4318(Top 27%)4318(Top 181%)
21M21.00 mi1.00 mi5098+774681+734681+734516(Top 16%)4006(Top 25%)4006(Top 168%)
35K21.75 mi0.75 mi5026+724617+644617+643802(Top 13%)3424(Top 21%)3424(Top 144%)
23M23.00 mi1.25 mi4966+604552+654552+654281(Top 15%)3793(Top 24%)3793(Top 159%)
24M24.00 mi1.00 mi4877+894468+844468+843793(Top 13%)3367(Top 21%)3367(Top 141%)
40K24.85 mi0.85 mi4813+644409+594409+593869(Top 14%)3388(Top 21%)3388(Top 142%)
25.2M25.20 mi0.35 mi4796+174392+174392+174449(Top 16%)3727(Top 23%)3727(Top 156%)
Finish26.22 mi1.02 mi4807-11439243925181(Top 18%)4229(Top 26%)4229(Top 177%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 19%
×21story building
+97ft-345ft

Overall

5428

Males

4987

M45-49

4987

5K→10K

3.1 - 6.2 mi

Top 22%
×5story building
+79ft-138ft

Overall

6219

Males

5656

M45-49

5656

10K→15K

6.2 - 9.3 mi

Top 19%
×3story building
+67ft-78ft

Overall

5428

Males

4987

M45-49

4987

15K→20K

9.3 - 12.4 mi

Top 18%
×5story building
+106ft-86ft

Overall

5099

Males

4701

M45-49

4701

20K→Half

12.4 - 13.1 mi

Top 18%
×2story building
+19ft-37ft

Overall

5170

Males

4765

M45-49

4765

Half→25K

13.1 - 15.5 mi

Top 16%
×4story building
+66ft-88ft

Overall

4482

Males

4142

M45-49

4142

25K→30K

15.5 - 18.6 mi

Top 16%
×9story building
+181ft-148ft

Overall

4657

Males

4249

M45-49

4249

30K→20M

18.6 - 20.0 mi

Top 17%
×5story building
+64ft-50ft

Overall

4792

Males

4318

M45-49

4318

20M→21M

20.0 - 21.0 mi

Top 16%
×8story building
+106ft-24ft

Overall

4516

Males

4006

M45-49

4006

21M→35K

21.0 - 21.8 mi

Top 13%
×7story building
+17ft-86ft

Overall

3802

Males

3424

M45-49

3424

35K→23M

21.8 - 23.0 mi

Top 15%
×5story building
+23ft-63ft

Overall

4281

Males

3793

M45-49

3793

23M→24M

23.0 - 24.0 mi

Top 13%
×6story building
+12ft-82ft

Overall

3793

Males

3367

M45-49

3367

24M→40K

24.0 - 24.9 mi

Top 14%
×1story
+6ft-20ft

Overall

3869

Males

3388

M45-49

3388

40K→25.2M

24.9 - 25.2 mi

Top 16%
×1story
+13ft-16ft

Overall

4449

Males

3727

M45-49

3727

25.2M→Finish

25.2 - 26.2 mi

Top 18%
×2story building
+22ft-21ft

Overall

5181

Males

4229

M45-49

4229

Passing Analysis

Category:
Athletes Passed
2087
Passed By
544
Net Change
+1543
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6350
5K → 10K237138+99#6350#6251
10K → 15K31528+287#6251#5964
15K → 20K26338+225#5964#5739
20K → Half3912+27#5739#5712
Half → 25K27115+256#5712#5456
25K → 30K27746+231#5456#5225
30K → 20M9848+50#5225#5175
20M → 21M11942+77#5175#5098
21M → 35K8210+72#5098#5026
35K → 23M11151+60#5026#4966
23M → 24M11021+89#4966#4877
24M → 40K8420+64#4877#4813
40K → 25.2M3821+17#4813#4796
25.2M → Finish4354-11#4796#4807
TOTALS2087544+1543
📊

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