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BOSTON MARATHON 2025

Dan Amar

Bib: 19468•M

TN

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M55-59)
#0 / 1648
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
8:11/mi
25:27
↑ 97↓ 3451.5%
10K· 6.21 mi
8:06/mi
50:37
↑ 79↓ 1380.4%
15K· 9.32 mi
8:00/mi
1:15:28
↑ 67↓ 78
20K· 12.43 mi
8:07/mi
1:40:40
↑ 106↓ 860.1%
Half· 13.11 mi
7:53/mi
1:46:03
↑ 19↓ 370.5%
25K· 15.53 mi
8:08/mi
2:05:47
↑ 66↓ 880.2%
30K· 18.64 mi
8:50/mi
2:33:14
↑ 181↓ 1480.2%
20M
9:20/mi
2:45:55
↑ 64↓ 500.2%
21M
10:48/mi
2:56:43
↑ 106↓ 241.6%
35K· 21.75 mi
9:32/mi
3:03:51
↑ 17↓ 861.7%
23M
10:21/mi
3:16:49
↑ 23↓ 630.6%
24M
9:29/mi
3:26:18
↓ 821.3%
40K· 24.85 mi
9:49/mi
3:34:42
↓ 200.3%
25.2M
10:38/mi
3:38:22
↑ 13↓ 160.2%
Finish· 26.22 mi
9:30/mi
3:48:03
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:46:03
Pace8:05 /mi
2nd Half
Distance13.11 mi
Time2:02:00
Pace9:18 /mi
📊Positive Split: 15.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:5725:278:1125:27
8:11
-
10K
6.21 mi11:44:0750:378:0925:10
8:06
-0:05
15K
9.32 mi12:08:581:15:288:0624:51
8:00
-0:06
20K
12.43 mi12:34:101:40:408:0625:12
8:07
+0:07
Half
13.11 mi12:39:331:46:038:055:23
7:53
-0:14
25K
15.53 mi12:59:172:05:478:0619:44
8:08
+0:15
30K
18.64 mi13:26:442:33:148:1327:27
8:50
+0:42
20M
20.00 mi13:39:252:45:558:1812:41
9:20
+0:30
21M
21.00 mi13:50:132:56:438:2510:48
10:48
+1:28
35K
21.75 mi13:57:213:03:518:277:08
9:32
-1:16
23M
23.00 mi14:10:193:16:498:3312:58
10:21
+0:49
24M
24.00 mi14:19:483:26:188:369:29
9:29
-0:52
40K
24.85 mi14:28:123:34:428:388:24
9:49
+0:20
25.2M
25.20 mi14:31:523:38:228:403:40
10:38
+0:49
Finish
26.22 mi14:41:333:48:038:429:41
9:30
-1:08

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

7:53 /mi

Average Pace

8:42 /mi

Slowest Pace

10:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:33:14

67% of race

Time at Steady Pace

47:23

21% of race

Time at Slower Pace

27:26

12% of race

Average Pace: 8:42 /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 mi11:18:5725:278:1125:27
8:11
#18043
10K
6.21 mi11:44:0750:378:0925:10
8:06
#17609
15K
9.32 mi12:08:581:15:288:0624:51
8:00
#17054
20K
12.43 mi12:34:101:40:408:0625:12
8:07
#16682
Half
13.11 mi12:39:331:46:038:055:23
7:53
#16585
25K
15.53 mi12:59:172:05:478:0619:44
8:08
#16307
30K
18.64 mi13:26:442:33:148:1327:27
8:50
#16344
20M
20.00 mi13:39:252:45:558:1812:41
9:20
#16481
21M
21.00 mi13:50:132:56:438:2510:48
10:48
#16797
35K
21.75 mi13:57:213:03:518:277:08
9:32
#16970
23M
23.00 mi14:10:193:16:498:3312:58
10:21
#17387
24M
24.00 mi14:19:483:26:188:369:29
9:29
#17508
40K
24.85 mi14:28:123:34:428:388:24
9:49
#17628
25.2M
25.20 mi14:31:523:38:228:403:40
10:38
#17658
Finish
26.22 mi14:41:333:48:038:429:41
9:30
#17850
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi18043116201162016043(Top 56%)10832(Top 67%)10832(Top 657%)
10K6.21 mi3.10 mi17609+43411456+16411456+16417192(Top 61%)11328(Top 70%)11328(Top 687%)
15K9.32 mi3.11 mi17054+55511256+20011256+20016043(Top 56%)10832(Top 67%)10832(Top 657%)
20K12.43 mi3.11 mi16682+37211090+16611090+16615708(Top 55%)10625(Top 66%)10625(Top 645%)
Half13.11 mi0.68 mi16585+9711044+4611044+4614999(Top 53%)10361(Top 64%)10361(Top 629%)
25K15.53 mi2.42 mi16307+27810915+12910915+12914902(Top 52%)10168(Top 63%)10168(Top 617%)
30K18.64 mi3.11 mi16344-3710859+5610859+5616804(Top 59%)10836(Top 67%)10836(Top 658%)
20M20.00 mi1.36 mi16481-13710890-3110890-3118424(Top 65%)11412(Top 71%)11412(Top 692%)
21M21.00 mi1.00 mi16797-31610993-10310993-10320825(Top 73%)12407(Top 77%)12407(Top 753%)
35K21.75 mi0.75 mi16970-17311042-4911042-4920424(Top 72%)12165(Top 76%)12165(Top 738%)
23M23.00 mi1.25 mi17387-41711177-13511177-13521583(Top 76%)12662(Top 79%)12662(Top 768%)
24M24.00 mi1.00 mi17508-12111207-3011207-3019565(Top 69%)11650(Top 72%)11650(Top 707%)
40K24.85 mi0.85 mi17628-12011232-2511232-2519877(Top 70%)11739(Top 73%)11739(Top 712%)
25.2M25.20 mi0.35 mi17658-3011237-511237-519437(Top 68%)11511(Top 71%)11511(Top 698%)
Finish26.22 mi1.02 mi17850-19211312-7511312-7521179(Top 75%)12376(Top 77%)12376(Top 751%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 56%
×21story building
+97ft-345ft

Overall

16043

Males

10832

M55-59

10832

5K→10K

3.1 - 6.2 mi

Top 61%
×5story building
+79ft-138ft

Overall

17192

Males

11328

M55-59

11328

10K→15K

6.2 - 9.3 mi

Top 56%
×3story building
+67ft-78ft

Overall

16043

Males

10832

M55-59

10832

15K→20K

9.3 - 12.4 mi

Top 55%
×5story building
+106ft-86ft

Overall

15708

Males

10625

M55-59

10625

20K→Half

12.4 - 13.1 mi

Top 53%
×2story building
+19ft-37ft

Overall

14999

Males

10361

M55-59

10361

Half→25K

13.1 - 15.5 mi

Top 52%
×4story building
+66ft-88ft

Overall

14902

Males

10168

M55-59

10168

25K→30K

15.5 - 18.6 mi

Top 59%
×9story building
+181ft-148ft

Overall

16804

Males

10836

M55-59

10836

30K→20M

18.6 - 20.0 mi

Top 65%
×5story building
+64ft-50ft

Overall

18424

Males

11412

M55-59

11412

20M→21M

20.0 - 21.0 mi

Top 73%
×8story building
+106ft-24ft

Overall

20825

Males

12407

M55-59

12407

21M→35K

21.0 - 21.8 mi

Top 72%
×7story building
+17ft-86ft

Overall

20424

Males

12165

M55-59

12165

35K→23M

21.8 - 23.0 mi

Top 76%
×5story building
+23ft-63ft

Overall

21583

Males

12662

M55-59

12662

23M→24M

23.0 - 24.0 mi

Top 69%
×6story building
+12ft-82ft

Overall

19565

Males

11650

M55-59

11650

24M→40K

24.0 - 24.9 mi

Top 70%
×1story
+6ft-20ft

Overall

19877

Males

11739

M55-59

11739

40K→25.2M

24.9 - 25.2 mi

Top 68%
×1story
+13ft-16ft

Overall

19437

Males

11511

M55-59

11511

25.2M→Finish

25.2 - 26.2 mi

Top 75%
×2story building
+22ft-21ft

Overall

21179

Males

12376

M55-59

12376

Passing Analysis

Category:
Athletes Passed
2487
Passed By
2294
Net Change
+193
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18043
5K → 10K546112+434#18043#17609
10K → 15K58833+555#17609#17054
15K → 20K41442+372#17054#16682
20K → Half1003+97#16682#16585
Half → 25K30931+278#16585#16307
25K → 30K219256-37#16307#16344
30K → 20M70207-137#16344#16481
20M → 21M45361-316#16481#16797
21M → 35K24197-173#16797#16970
35K → 23M46463-417#16970#17387
23M → 24M47168-121#17387#17508
24M → 40K37157-120#17508#17628
40K → 25.2M2151-30#17628#17658
25.2M → Finish21213-192#17658#17850
TOTALS24872294+193
📊

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