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BOSTON MARATHON 2025

Dung Doan

CA

Bib: 11597 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 22%
Gender (Male)
#0 / 16105
Top 34%
Masters (Masters Men)
#0 / 10463
Top 21%
Division (M45-49)
#0 / 2386
Top 28%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
7:18/mi
22:40
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
6:56/mi
44:11
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
6:41/mi
1:04:56
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
6:43/mi
1:25:47
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
6:34/mi
1:30:16
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
6:48/mi
1:46:46
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
7:07/mi
2:08:53
↑ 181↓ 1480.2%
138 ft elev
20M
7:18/mi
2:18:48
↑ 64↓ 500.2%
148 ft elev
21M
7:33/mi
2:26:21
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
7:42/mi
2:32:07
↑ 17↓ 861.7%
156 ft elev
23M
7:42/mi
2:41:46
↑ 23↓ 630.6%
116 ft elev
24M
7:51/mi
2:49:37
↓ 821.3%
34 ft elev
40K· 24.85 mi
8:02/mi
2:56:29
↓ 200.3%
20 ft elev
25.2M
8:54/mi
2:59:33
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
7:37/mi
3:07:19
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:30:16
Pace6:53 /mi
2nd Half
Distance13.11 mi
Time1:37:03
Pace7:24 /mi
📊Positive Split: 7.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:3522:407:1822:40
7:18
-
10K
6.21 mi11:11:0644:117:0721:31
6:56
-0:22
15K
9.32 mi11:31:511:04:566:5820:45
6:41
-0:15
20K
12.43 mi11:52:421:25:476:5420:51
6:43
+0:02
Half
13.11 mi11:57:111:30:166:534:29
6:34
-0:09
25K
15.53 mi12:13:411:46:466:5216:30
6:48
+0:14
30K
18.64 mi12:35:482:08:536:5522:07
7:07
+0:19
20M
20.00 mi12:45:432:18:486:569:55
7:18
+0:11
21M
21.00 mi12:53:162:26:216:587:33
7:33
+0:15
35K
21.75 mi12:59:022:32:077:005:46
7:42
+0:09
23M
23.00 mi13:08:412:41:467:029:39
7:42
0:00
24M
24.00 mi13:16:322:49:377:047:51
7:51
+0:09
40K
24.85 mi13:23:242:56:297:066:52
8:02
+0:11
25.2M
25.20 mi13:26:282:59:337:083:04
8:54
+0:52
Finish
26.22 mi13:34:143:07:197:097:46
7:37
-1:17

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

6:34 /mi

Average Pace

7:09 /mi

Slowest Pace

8:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:24:06

45% of race

Time at Steady Pace

1:02:15

33% of race

Time at Slower Pace

40:58

22% of race

Average Pace: 7:09 /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 mi10:49:3522:407:1822:40
7:18
#10298
10K
6.21 mi11:11:0644:117:0721:31
6:56
#8712
15K
9.32 mi11:31:511:04:566:5820:45
6:41
#7534
20K
12.43 mi11:52:421:25:476:5420:51
6:43
#6838
Half
13.11 mi11:57:111:30:166:534:29
6:34
#6715
25K
15.53 mi12:13:411:46:466:5216:30
6:48
#6354
30K
18.64 mi12:35:482:08:536:5522:07
7:07
#6058
20M
20.00 mi12:45:432:18:486:569:55
7:18
#6007
21M
21.00 mi12:53:162:26:216:587:33
7:33
#5867
35K
21.75 mi12:59:022:32:077:005:46
7:42
#5999
23M
23.00 mi13:08:412:41:467:029:39
7:42
#6001
24M
24.00 mi13:16:322:49:377:047:51
7:51
#6109
40K
24.85 mi13:23:242:56:297:066:52
8:02
#6195
25.2M
25.20 mi13:26:282:59:337:083:04
8:54
#6247
Finish
26.22 mi13:34:143:07:197:097:46
7:37
#6302
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi10298832283224876(Top 17%)4547(Top 28%)4547(Top 191%)
10K6.21 mi3.10 mi8712+15867429+8937429+8937425(Top 26%)6582(Top 41%)6582(Top 276%)
15K9.32 mi3.11 mi7534+11786664+7656664+7654876(Top 17%)4547(Top 28%)4547(Top 191%)
20K12.43 mi3.11 mi6838+6966158+5066158+5064523(Top 16%)4210(Top 26%)4210(Top 176%)
Half13.11 mi0.68 mi6715+1236060+986060+984178(Top 15%)3917(Top 24%)3917(Top 164%)
25K15.53 mi2.42 mi6354+3615749+3115749+3114909(Top 17%)4510(Top 28%)4510(Top 189%)
30K18.64 mi3.11 mi6058+2965480+2695480+2695419(Top 19%)4870(Top 30%)4870(Top 204%)
20M20.00 mi1.36 mi6007+515423+575423+575761(Top 20%)5022(Top 31%)5022(Top 210%)
21M21.00 mi1.00 mi5867+1405305+1185305+1184857(Top 17%)4267(Top 26%)4267(Top 179%)
35K21.75 mi0.75 mi5999-1325394-895394-8910081(Top 35%)7391(Top 46%)7391(Top 310%)
23M23.00 mi1.25 mi6001-25383+115383+117909(Top 28%)6103(Top 38%)6103(Top 256%)
24M24.00 mi1.00 mi6109-1085447-645447-6410133(Top 36%)7214(Top 45%)7214(Top 302%)
40K24.85 mi0.85 mi6195-865492-455492-4510370(Top 37%)7216(Top 45%)7216(Top 302%)
25.2M25.20 mi0.35 mi6247-525515-235515-2311093(Top 39%)7499(Top 47%)7499(Top 314%)
Finish26.22 mi1.02 mi6302-555527-125527-1210063(Top 35%)7000(Top 43%)7000(Top 293%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 17%
×21story building
+97ft-345ft

Overall

4876

Males

4547

M45-49

4547

5K→10K

3.1 - 6.2 mi

Top 26%
×5story building
+79ft-138ft

Overall

7425

Males

6582

M45-49

6582

10K→15K

6.2 - 9.3 mi

Top 17%
×3story building
+67ft-78ft

Overall

4876

Males

4547

M45-49

4547

15K→20K

9.3 - 12.4 mi

Top 16%
×5story building
+106ft-86ft

Overall

4523

Males

4210

M45-49

4210

20K→Half

12.4 - 13.1 mi

Top 15%
×2story building
+19ft-37ft

Overall

4178

Males

3917

M45-49

3917

Half→25K

13.1 - 15.5 mi

Top 17%
×4story building
+66ft-88ft

Overall

4909

Males

4510

M45-49

4510

25K→30K

15.5 - 18.6 mi

Top 19%
×9story building
+181ft-148ft

Overall

5419

Males

4870

M45-49

4870

30K→20M

18.6 - 20.0 mi

Top 20%
×5story building
+64ft-50ft

Overall

5761

Males

5022

M45-49

5022

20M→21M

20.0 - 21.0 mi

Top 17%
×8story building
+106ft-24ft

Overall

4857

Males

4267

M45-49

4267

21M→35K

21.0 - 21.8 mi

Top 35%
×7story building
+17ft-86ft

Overall

10081

Males

7391

M45-49

7391

35K→23M

21.8 - 23.0 mi

Top 28%
×5story building
+23ft-63ft

Overall

7909

Males

6103

M45-49

6103

23M→24M

23.0 - 24.0 mi

Top 36%
×6story building
+12ft-82ft

Overall

10133

Males

7214

M45-49

7214

24M→40K

24.0 - 24.9 mi

Top 37%
×1story
+6ft-20ft

Overall

10370

Males

7216

M45-49

7216

40K→25.2M

24.9 - 25.2 mi

Top 39%
×1story
+13ft-16ft

Overall

11093

Males

7499

M45-49

7499

25.2M→Finish

25.2 - 26.2 mi

Top 35%
×2story building
+22ft-21ft

Overall

10063

Males

7000

M45-49

7000

Passing Analysis

Category:
Athletes Passed
4756*
Passed By
760
Net Change
+3996
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10298
5K → 10K1592*6+1586#10298#8712
10K → 15K11780+1178#8712#7534
15K → 20K6960+696#7534#6838
20K → Half1241+123#6838#6715
Half → 25K3709+361#6715#6354
25K → 30K33640+296#6354#6058
30K → 20M9746+51#6058#6007
20M → 21M15111+140#6007#5867
21M → 35K18150-132#5867#5999
35K → 23M7678-2#5999#6001
23M → 24M30138-108#6001#6109
24M → 40K28114-86#6109#6195
40K → 25.2M1769-52#6195#6247
25.2M → Finish4398-55#6247#6302
TOTALS4756*760+3996

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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