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BOSTON MARATHON 2025

Austin Begien

Bib: 26777•M

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Division (M18-39)
#0 / 5642
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
10:55/mi
33:55
↑ 97↓ 3451.5%
10K· 6.21 mi
11:26/mi
1:09:26
↑ 79↓ 1380.4%
15K· 9.32 mi
11:08/mi
1:44:00
↑ 67↓ 78
20K· 12.43 mi
11:05/mi
2:18:26
↑ 106↓ 860.1%
Half· 13.11 mi
11:05/mi
2:26:00
↑ 19↓ 370.5%
25K· 15.53 mi
11:06/mi
2:52:54
↑ 66↓ 880.2%
30K· 18.64 mi
11:21/mi
3:28:10
↑ 181↓ 1480.2%
20M
11:55/mi
3:44:22
↑ 64↓ 500.2%
21M
11:55/mi
3:56:17
↑ 106↓ 241.6%
35K· 21.75 mi
11:34/mi
4:04:56
↑ 17↓ 861.7%
23M
11:24/mi
4:19:13
↑ 23↓ 630.6%
24M
11:36/mi
4:30:49
↓ 821.3%
40K· 24.85 mi
11:27/mi
4:40:36
↓ 200.3%
25.2M
12:11/mi
4:44:48
↑ 13↓ 160.2%
Finish· 26.22 mi
9:55/mi
4:54:54
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:26:00
Pace11:08 /mi
2nd Half
Distance13.11 mi
Time2:28:54
Pace11:22 /mi
📊Positive Split: 2.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:55:0233:5510:5533:55
10:55
-
10K
6.21 mi12:30:331:09:2611:1035:31
11:26
+0:31
15K
9.32 mi13:05:071:44:0011:0934:34
11:08
-0:18
20K
12.43 mi13:39:332:18:2611:0834:26
11:05
-0:03
Half
13.11 mi13:47:072:26:0011:087:34
11:05
0:00
25K
15.53 mi14:14:012:52:5411:0826:54
11:06
+0:01
30K
18.64 mi14:49:173:28:1011:1035:16
11:21
+0:15
20M
20.00 mi15:05:293:44:2211:1316:12
11:55
+0:34
21M
21.00 mi15:17:243:56:1711:1511:55
11:55
0:00
35K
21.75 mi15:26:034:04:5611:168:39
11:34
-0:21
23M
23.00 mi15:40:204:19:1311:1614:17
11:24
-0:10
24M
24.00 mi15:51:564:30:4911:1711:36
11:36
+0:12
40K
24.85 mi16:01:434:40:3611:179:47
11:27
-0:09
25.2M
25.20 mi16:05:554:44:4811:184:12
12:11
+0:44
Finish
26.22 mi16:16:014:54:5411:1510:06
9:55
-2:16

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

9:55 /mi

Average Pace

11:15 /mi

Slowest Pace

12:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:27:29

50% of race

Time at Steady Pace

1:55:06

39% of race

Time at Slower Pace

32:19

11% of race

Average Pace: 11:15 /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 mi11:55:0233:5510:5533:55
10:55
#27460
10K
6.21 mi12:30:331:09:2611:1035:31
11:26
#27510
15K
9.32 mi13:05:071:44:0011:0934:34
11:08
#27264
20K
12.43 mi13:39:332:18:2611:0834:26
11:05
#26981
Half
13.11 mi13:47:072:26:0011:087:34
11:05
#26945
25K
15.53 mi14:14:012:52:5411:0826:54
11:06
#26683
30K
18.64 mi14:49:173:28:1011:1035:16
11:21
#26335
20M
20.00 mi15:05:293:44:2211:1316:12
11:55
#26240
21M
21.00 mi15:17:243:56:1711:1511:55
11:55
#26112
35K
21.75 mi15:26:034:04:5611:168:39
11:34
#26081
23M
23.00 mi15:40:204:19:1311:1614:17
11:24
#26000
24M
24.00 mi15:51:564:30:4911:1711:36
11:36
#25984
40K
24.85 mi16:01:434:40:3611:179:47
11:27
#25933
25.2M
25.20 mi16:05:554:44:4811:184:12
12:11
#25908
Finish
26.22 mi16:16:014:54:5411:1510:06
9:55
#25846
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi27460157721577226839(Top 94%)15495(Top 96%)15495(Top 275%)
10K6.21 mi3.10 mi27510-5015791-1915791-1927527(Top 97%)15775(Top 98%)15775(Top 280%)
15K9.32 mi3.11 mi27264+24615689+10215689+10226839(Top 94%)15495(Top 96%)15495(Top 275%)
20K12.43 mi3.11 mi26981+28315557+13215557+13226126(Top 92%)15183(Top 94%)15183(Top 269%)
Half13.11 mi0.68 mi26945+3615537+2015537+2026629(Top 94%)15364(Top 95%)15364(Top 272%)
25K15.53 mi2.42 mi26683+26215427+11015427+11025340(Top 89%)14791(Top 92%)14791(Top 262%)
30K18.64 mi3.11 mi26335+34815262+16515262+16524619(Top 87%)14370(Top 89%)14370(Top 255%)
20M20.00 mi1.36 mi26240+9515201+6115201+6125135(Top 88%)14521(Top 90%)14521(Top 257%)
21M21.00 mi1.00 mi26112+12815130+7115130+7123459(Top 83%)13655(Top 85%)13655(Top 242%)
35K21.75 mi0.75 mi26081+3115110+2015110+2025190(Top 89%)14436(Top 90%)14436(Top 256%)
23M23.00 mi1.25 mi26000+8115074+3615074+3624095(Top 85%)13889(Top 86%)13889(Top 246%)
24M24.00 mi1.00 mi25984+1615057+1715057+1725070(Top 88%)14341(Top 89%)14341(Top 254%)
40K24.85 mi0.85 mi25933+5115026+3115026+3124036(Top 85%)13796(Top 86%)13796(Top 245%)
25.2M25.20 mi0.35 mi25908+2515005+2115005+2123568(Top 83%)13558(Top 84%)13558(Top 240%)
Finish26.22 mi1.02 mi25846+6214961+4414961+4422652(Top 80%)13107(Top 81%)13107(Top 232%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 94%
×21story building
+97ft-345ft

Overall

26839

Males

15495

M18-39

15495

5K→10K

3.1 - 6.2 mi

Top 97%
×5story building
+79ft-138ft

Overall

27527

Males

15775

M18-39

15775

10K→15K

6.2 - 9.3 mi

Top 94%
×3story building
+67ft-78ft

Overall

26839

Males

15495

M18-39

15495

15K→20K

9.3 - 12.4 mi

Top 92%
×5story building
+106ft-86ft

Overall

26126

Males

15183

M18-39

15183

20K→Half

12.4 - 13.1 mi

Top 94%
×2story building
+19ft-37ft

Overall

26629

Males

15364

M18-39

15364

Half→25K

13.1 - 15.5 mi

Top 89%
×4story building
+66ft-88ft

Overall

25340

Males

14791

M18-39

14791

25K→30K

15.5 - 18.6 mi

Top 87%
×9story building
+181ft-148ft

Overall

24619

Males

14370

M18-39

14370

30K→20M

18.6 - 20.0 mi

Top 88%
×5story building
+64ft-50ft

Overall

25135

Males

14521

M18-39

14521

20M→21M

20.0 - 21.0 mi

Top 83%
×8story building
+106ft-24ft

Overall

23459

Males

13655

M18-39

13655

21M→35K

21.0 - 21.8 mi

Top 89%
×7story building
+17ft-86ft

Overall

25190

Males

14436

M18-39

14436

35K→23M

21.8 - 23.0 mi

Top 85%
×5story building
+23ft-63ft

Overall

24095

Males

13889

M18-39

13889

23M→24M

23.0 - 24.0 mi

Top 88%
×6story building
+12ft-82ft

Overall

25070

Males

14341

M18-39

14341

24M→40K

24.0 - 24.9 mi

Top 85%
×1story
+6ft-20ft

Overall

24036

Males

13796

M18-39

13796

40K→25.2M

24.9 - 25.2 mi

Top 83%
×1story
+13ft-16ft

Overall

23568

Males

13558

M18-39

13558

25.2M→Finish

25.2 - 26.2 mi

Top 80%
×2story building
+22ft-21ft

Overall

22652

Males

13107

M18-39

13107

Passing Analysis

Category:
Athletes Passed
1852
Passed By
238
Net Change
+1614
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#27460
5K → 10K95145-50#27460#27510
10K → 15K25610+246#27510#27264
15K → 20K2885+283#27264#26981
20K → Half415+36#26981#26945
Half → 25K2631+262#26945#26683
25K → 30K3513+348#26683#26335
30K → 20M10611+95#26335#26240
20M → 21M1324+128#26240#26112
21M → 35K4312+31#26112#26081
35K → 23M9615+81#26081#26000
23M → 24M3418+16#26000#25984
24M → 40K565+51#25984#25933
40K → 25.2M261+25#25933#25908
25.2M → Finish653+62#25908#25846
TOTALS1852238+1614
📊

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