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BOSTON MARATHON 2025

David Easa

Bib: 2421•M

OR

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 16%
Gender (Male)
#0 / 16105
Top 26%
Masters (Masters Men)
#0 / 10463
Top 12%
Division (M50-54)
#0 / 1996
Top 6%
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
6:13/mi
19:18
↑ 97↓ 3451.5%
10K· 6.21 mi
6:24/mi
39:10
↑ 79↓ 1380.4%
15K· 9.32 mi
6:29/mi
59:20
↑ 67↓ 78
20K· 12.43 mi
6:34/mi
1:19:45
↑ 106↓ 860.1%
Half· 13.11 mi
6:30/mi
1:24:11
↑ 19↓ 370.5%
25K· 15.53 mi
6:44/mi
1:40:31
↑ 66↓ 880.2%
30K· 18.64 mi
7:07/mi
2:02:37
↑ 181↓ 1480.2%
20M
7:23/mi
2:12:39
↑ 64↓ 500.2%
21M
8:11/mi
2:20:50
↑ 106↓ 241.6%
35K· 21.75 mi
7:17/mi
2:26:17
↑ 17↓ 861.7%
23M
7:36/mi
2:35:48
↑ 23↓ 630.6%
24M
7:19/mi
2:43:07
↓ 821.3%
40K· 24.85 mi
7:15/mi
2:49:19
↓ 200.3%
25.2M
8:07/mi
2:52:07
↑ 13↓ 160.2%
Finish· 26.22 mi
7:10/mi
2:59:25
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:24:11
Pace6:25 /mi
2nd Half
Distance13.11 mi
Time1:35:14
Pace7:16 /mi
📊Positive Split: 13.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:44:4719:186:1319:18
6:13
-
10K
6.21 mi11:04:3939:106:1819:52
6:24
+0:11
15K
9.32 mi11:24:4959:206:2220:10
6:29
+0:05
20K
12.43 mi11:45:141:19:456:2520:25
6:34
+0:05
Half
13.11 mi11:49:401:24:116:254:26
6:30
-0:04
25K
15.53 mi12:06:001:40:316:2816:20
6:44
+0:14
30K
18.64 mi12:28:062:02:376:3522:06
7:07
+0:23
20M
20.00 mi12:38:082:12:396:3810:02
7:23
+0:16
21M
21.00 mi12:46:192:20:506:428:11
8:11
+0:48
35K
21.75 mi12:51:462:26:176:445:27
7:17
-0:54
23M
23.00 mi13:01:172:35:486:469:31
7:36
+0:19
24M
24.00 mi13:08:362:43:076:487:19
7:19
-0:17
40K
24.85 mi13:14:482:49:196:496:12
7:15
-0:04
25.2M
25.20 mi13:17:362:52:076:502:48
8:07
+0:52
Finish
26.22 mi13:24:542:59:256:517:18
7:10
-0:57

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

6:13 /mi

Average Pace

6:51 /mi

Slowest Pace

8:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:40:31

56% of race

Time at Steady Pace

58:24

33% of race

Time at Slower Pace

20:30

11% of race

Average Pace: 6:51 /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 mi10:44:4719:186:1319:18
6:13
#1939
10K
6.21 mi11:04:3939:106:1819:52
6:24
#2440
15K
9.32 mi11:24:4959:206:2220:10
6:29
#2776
20K
12.43 mi11:45:141:19:456:2520:25
6:34
#2971
Half
13.11 mi11:49:401:24:116:254:26
6:30
#3003
25K
15.53 mi12:06:001:40:316:2816:20
6:44
#3206
30K
18.64 mi12:28:062:02:376:3522:06
7:07
#3514
20M
20.00 mi12:38:082:12:396:3810:02
7:23
#3666
21M
21.00 mi12:46:192:20:506:428:11
8:11
#3893
35K
21.75 mi12:51:462:26:176:445:27
7:17
#4015
23M
23.00 mi13:01:172:35:486:469:31
7:36
#4184
24M
24.00 mi13:08:362:43:076:487:19
7:19
#4276
40K
24.85 mi13:14:482:49:196:496:12
7:15
#4320
25.2M
25.20 mi13:17:362:52:076:502:48
8:07
#4353
Finish
26.22 mi13:24:542:59:256:517:18
7:10
#4501
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi1939184518453521(Top 12%)3332(Top 21%)3332(Top 167%)
10K6.21 mi3.10 mi2440-5012327-4822327-4823023(Top 11%)2879(Top 18%)2879(Top 144%)
15K9.32 mi3.11 mi2776-3362646-3192646-3193521(Top 12%)3332(Top 21%)3332(Top 167%)
20K12.43 mi3.11 mi2971-1952831-1852831-1853545(Top 12%)3355(Top 21%)3355(Top 168%)
Half13.11 mi0.68 mi3003-322862-312862-313715(Top 13%)3515(Top 22%)3515(Top 176%)
25K15.53 mi2.42 mi3206-2033054-1923054-1924394(Top 15%)4072(Top 25%)4072(Top 204%)
30K18.64 mi3.11 mi3514-3083321-2673321-2675393(Top 19%)4851(Top 30%)4851(Top 243%)
20M20.00 mi1.36 mi3666-1523456-1353456-1356281(Top 22%)5386(Top 33%)5386(Top 270%)
21M21.00 mi1.00 mi3893-2273651-1953651-1958436(Top 30%)6496(Top 40%)6496(Top 325%)
35K21.75 mi0.75 mi4015-1223752-1013752-1017108(Top 25%)5760(Top 36%)5760(Top 289%)
23M23.00 mi1.25 mi4184-1693886-1343886-1347236(Top 25%)5716(Top 35%)5716(Top 286%)
24M24.00 mi1.00 mi4276-923954-683954-686496(Top 23%)5218(Top 32%)5218(Top 261%)
40K24.85 mi0.85 mi4320-443984-303984-305366(Top 19%)4467(Top 28%)4467(Top 224%)
25.2M25.20 mi0.35 mi4353-334008-244008-246548(Top 23%)5077(Top 32%)5077(Top 254%)
Finish26.22 mi1.02 mi4501-1484128-1204128-1206788(Top 24%)5198(Top 32%)5198(Top 260%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
×21story building
+97ft-345ft

Overall

3521

Males

3332

M50-54

3332

5K→10K

3.1 - 6.2 mi

Top 11%
×5story building
+79ft-138ft

Overall

3023

Males

2879

M50-54

2879

10K→15K

6.2 - 9.3 mi

Top 12%
×3story building
+67ft-78ft

Overall

3521

Males

3332

M50-54

3332

15K→20K

9.3 - 12.4 mi

Top 12%
×5story building
+106ft-86ft

Overall

3545

Males

3355

M50-54

3355

20K→Half

12.4 - 13.1 mi

Top 13%
×2story building
+19ft-37ft

Overall

3715

Males

3515

M50-54

3515

Half→25K

13.1 - 15.5 mi

Top 15%
×4story building
+66ft-88ft

Overall

4394

Males

4072

M50-54

4072

25K→30K

15.5 - 18.6 mi

Top 19%
×9story building
+181ft-148ft

Overall

5393

Males

4851

M50-54

4851

30K→20M

18.6 - 20.0 mi

Top 22%
×5story building
+64ft-50ft

Overall

6281

Males

5386

M50-54

5386

20M→21M

20.0 - 21.0 mi

Top 30%
×8story building
+106ft-24ft

Overall

8436

Males

6496

M50-54

6496

21M→35K

21.0 - 21.8 mi

Top 25%
×7story building
+17ft-86ft

Overall

7108

Males

5760

M50-54

5760

35K→23M

21.8 - 23.0 mi

Top 25%
×5story building
+23ft-63ft

Overall

7236

Males

5716

M50-54

5716

23M→24M

23.0 - 24.0 mi

Top 23%
×6story building
+12ft-82ft

Overall

6496

Males

5218

M50-54

5218

24M→40K

24.0 - 24.9 mi

Top 19%
×1story
+6ft-20ft

Overall

5366

Males

4467

M50-54

4467

40K→25.2M

24.9 - 25.2 mi

Top 23%
×1story
+13ft-16ft

Overall

6548

Males

5077

M50-54

5077

25.2M→Finish

25.2 - 26.2 mi

Top 24%
×2story building
+22ft-21ft

Overall

6788

Males

5198

M50-54

5198

Passing Analysis

Category:
Athletes Passed
333
Passed By
2895
Net Change
-2562
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1939
5K → 10K11512-501#1939#2440
10K → 15K21357-336#2440#2776
15K → 20K34229-195#2776#2971
20K → Half638-32#2971#3003
Half → 25K26229-203#3003#3206
25K → 30K52360-308#3206#3514
30K → 20M30182-152#3514#3666
20M → 21M12239-227#3666#3893
21M → 35K18140-122#3893#4015
35K → 23M31200-169#4015#4184
23M → 24M30122-92#4184#4276
24M → 40K3377-44#4276#4320
40K → 25.2M1447-33#4320#4353
25.2M → Finish15163-148#4353#4501
TOTALS3332895-2562
📊

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