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BOSTON MARATHON 2025

Bela Dajnics

Bib: 11898•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 32%
Gender (Male)
#0 / 16105
Top 45%
Masters (Masters Men)
#0 / 10463
Top 33%
Division (M55-59)
#0 / 1648
Top 15%
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
6:58/mi
21:38
↑ 97↓ 3451.5%
10K· 6.21 mi
7:08/mi
43:47
↑ 79↓ 1380.4%
15K· 9.32 mi
7:15/mi
1:06:17
↑ 67↓ 78
20K· 12.43 mi
7:27/mi
1:29:25
↑ 106↓ 860.1%
Half· 13.11 mi
7:26/mi
1:34:29
↑ 19↓ 370.5%
25K· 15.53 mi
7:34/mi
1:52:49
↑ 66↓ 880.2%
30K· 18.64 mi
7:48/mi
2:17:02
↑ 181↓ 1480.2%
20M
7:49/mi
2:27:40
↑ 64↓ 500.2%
21M
8:16/mi
2:35:56
↑ 106↓ 241.6%
35K· 21.75 mi
7:30/mi
2:41:33
↑ 17↓ 861.7%
23M
7:56/mi
2:51:29
↑ 23↓ 630.6%
24M
7:35/mi
2:59:04
↓ 821.3%
40K· 24.85 mi
7:57/mi
3:05:52
↓ 200.3%
25.2M
8:39/mi
3:08:51
↑ 13↓ 160.2%
Finish· 26.22 mi
7:35/mi
3:16:35
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:34:29
Pace7:12 /mi
2nd Half
Distance13.11 mi
Time1:42:06
Pace7:47 /mi
📊Positive Split: 8.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:5921:386:5821:38
6:58
-
10K
6.21 mi11:11:0843:477:0322:09
7:08
+0:10
15K
9.32 mi11:33:381:06:177:0722:30
7:15
+0:07
20K
12.43 mi11:56:461:29:257:1223:08
7:27
+0:12
Half
13.11 mi12:01:501:34:297:125:04
7:26
-0:01
25K
15.53 mi12:20:101:52:497:1618:20
7:34
+0:08
30K
18.64 mi12:44:232:17:027:2124:13
7:48
+0:14
20M
20.00 mi12:55:012:27:407:2310:38
7:49
+0:01
21M
21.00 mi13:03:172:35:567:268:16
8:16
+0:27
35K
21.75 mi13:08:542:41:337:265:37
7:30
-0:46
23M
23.00 mi13:18:502:51:297:279:56
7:56
+0:26
24M
24.00 mi13:26:252:59:047:287:35
7:35
-0:21
40K
24.85 mi13:33:133:05:527:296:48
7:57
+0:22
25.2M
25.20 mi13:36:123:08:517:302:59
8:39
+0:42
Finish
26.22 mi13:43:563:16:357:307:44
7:35
-1:04

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

6:58 /mi

Average Pace

7:30 /mi

Slowest Pace

8:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:06:17

34% of race

Time at Steady Pace

1:07:28

34% of race

Time at Slower Pace

1:02:50

32% of race

Average Pace: 7:30 /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 mi10:48:5921:386:5821:38
6:58
#7528
10K
6.21 mi11:11:0843:477:0322:09
7:08
#8222
15K
9.32 mi11:33:381:06:177:0722:30
7:15
#8577
20K
12.43 mi11:56:461:29:257:1223:08
7:27
#8934
Half
13.11 mi12:01:501:34:297:125:04
7:26
#9052
25K
15.53 mi12:20:101:52:497:1618:20
7:34
#9239
30K
18.64 mi12:44:232:17:027:2124:13
7:48
#9279
20M
20.00 mi12:55:012:27:407:2310:38
7:49
#9259
21M
21.00 mi13:03:172:35:567:268:16
8:16
#9200
35K
21.75 mi13:08:542:41:337:265:37
7:30
#9148
23M
23.00 mi13:18:502:51:297:279:56
7:56
#9111
24M
24.00 mi13:26:252:59:047:287:35
7:35
#9039
40K
24.85 mi13:33:133:05:527:296:48
7:57
#9050
25.2M
25.20 mi13:36:123:08:517:302:59
8:39
#9048
Finish
26.22 mi13:43:563:16:357:307:44
7:35
#9050
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi7528669666969470(Top 33%)7804(Top 48%)7804(Top 474%)
10K6.21 mi3.10 mi8222-6947126-4307126-4308909(Top 31%)7547(Top 47%)7547(Top 458%)
15K9.32 mi3.11 mi8577-3557337-2117337-2119470(Top 33%)7804(Top 48%)7804(Top 474%)
20K12.43 mi3.11 mi8934-3577523-1867523-18610277(Top 36%)8151(Top 51%)8151(Top 495%)
Half13.11 mi0.68 mi9052-1187589-667589-6611021(Top 39%)8537(Top 53%)8537(Top 518%)
25K15.53 mi2.42 mi9239-1877655-667655-6610427(Top 37%)8101(Top 50%)8101(Top 492%)
30K18.64 mi3.11 mi9279-407621+347621+349884(Top 35%)7619(Top 47%)7619(Top 462%)
20M20.00 mi1.36 mi9259+207581+407581+409176(Top 32%)7087(Top 44%)7087(Top 430%)
21M21.00 mi1.00 mi9200+597513+687513+688988(Top 32%)6807(Top 42%)6807(Top 413%)
35K21.75 mi0.75 mi9148+527463+507463+508655(Top 30%)6664(Top 41%)6664(Top 404%)
23M23.00 mi1.25 mi9111+377397+667397+669509(Top 33%)6980(Top 43%)6980(Top 424%)
24M24.00 mi1.00 mi9039+727331+667331+668276(Top 29%)6266(Top 39%)6266(Top 380%)
40K24.85 mi0.85 mi9050-117299+327299+329813(Top 35%)6948(Top 43%)6948(Top 422%)
25.2M25.20 mi0.35 mi9048+27280+197280+199660(Top 34%)6779(Top 42%)6779(Top 411%)
Finish26.22 mi1.02 mi9050-27237+437237+439816(Top 35%)6877(Top 43%)6877(Top 417%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
×21story building
+97ft-345ft

Overall

9470

Males

7804

M55-59

7804

5K→10K

3.1 - 6.2 mi

Top 31%
×5story building
+79ft-138ft

Overall

8909

Males

7547

M55-59

7547

10K→15K

6.2 - 9.3 mi

Top 33%
×3story building
+67ft-78ft

Overall

9470

Males

7804

M55-59

7804

15K→20K

9.3 - 12.4 mi

Top 36%
×5story building
+106ft-86ft

Overall

10277

Males

8151

M55-59

8151

20K→Half

12.4 - 13.1 mi

Top 39%
×2story building
+19ft-37ft

Overall

11021

Males

8537

M55-59

8537

Half→25K

13.1 - 15.5 mi

Top 37%
×4story building
+66ft-88ft

Overall

10427

Males

8101

M55-59

8101

25K→30K

15.5 - 18.6 mi

Top 35%
×9story building
+181ft-148ft

Overall

9884

Males

7619

M55-59

7619

30K→20M

18.6 - 20.0 mi

Top 32%
×5story building
+64ft-50ft

Overall

9176

Males

7087

M55-59

7087

20M→21M

20.0 - 21.0 mi

Top 32%
×8story building
+106ft-24ft

Overall

8988

Males

6807

M55-59

6807

21M→35K

21.0 - 21.8 mi

Top 30%
×7story building
+17ft-86ft

Overall

8655

Males

6664

M55-59

6664

35K→23M

21.8 - 23.0 mi

Top 33%
×5story building
+23ft-63ft

Overall

9509

Males

6980

M55-59

6980

23M→24M

23.0 - 24.0 mi

Top 29%
×6story building
+12ft-82ft

Overall

8276

Males

6266

M55-59

6266

24M→40K

24.0 - 24.9 mi

Top 35%
×1story
+6ft-20ft

Overall

9813

Males

6948

M55-59

6948

40K→25.2M

24.9 - 25.2 mi

Top 34%
×1story
+13ft-16ft

Overall

9660

Males

6779

M55-59

6779

25.2M→Finish

25.2 - 26.2 mi

Top 35%
×2story building
+22ft-21ft

Overall

9816

Males

6877

M55-59

6877

Passing Analysis

Category:
Athletes Passed
1257
Passed By
2779
Net Change
-1522
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7528
5K → 10K40734-694#7528#8222
10K → 15K64419-355#8222#8577
15K → 20K79436-357#8577#8934
20K → Half14132-118#8934#9052
Half → 25K106293-187#9052#9239
25K → 30K219259-40#9239#9279
30K → 20M11393+20#9279#9259
20M → 21M12162+59#9259#9200
21M → 35K7422+52#9200#9148
35K → 23M12184+37#9148#9111
23M → 24M10836+72#9111#9039
24M → 40K8495-11#9039#9050
40K → 25.2M3836+2#9050#9048
25.2M → Finish7678-2#9048#9050
TOTALS12572779-1522
📊

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