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BOSTON MARATHON 2025

Axel Seitz

Bib: 30531•M

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
9:14/mi
28:40
↑ 97↓ 3451.5%
10K· 6.21 mi
9:27/mi
58:01
↑ 79↓ 1380.4%
15K· 9.32 mi
9:32/mi
1:27:37
↑ 67↓ 78
20K· 12.43 mi
9:42/mi
1:57:44
↑ 106↓ 860.1%
Half· 13.11 mi
9:37/mi
2:04:18
↑ 19↓ 370.5%
25K· 15.53 mi
9:58/mi
2:28:27
↑ 66↓ 880.2%
30K· 18.64 mi
10:30/mi
3:01:04
↑ 181↓ 1480.2%
20M
10:52/mi
3:15:50
↑ 64↓ 500.2%
21M
11:18/mi
3:27:08
↑ 106↓ 241.6%
35K· 21.75 mi
10:43/mi
3:35:09
↑ 17↓ 861.7%
23M
10:43/mi
3:48:34
↑ 23↓ 630.6%
24M
10:42/mi
3:59:16
↓ 821.3%
40K· 24.85 mi
10:43/mi
4:08:26
↓ 200.3%
25.2M
11:33/mi
4:12:25
↑ 13↓ 160.2%
Finish· 26.22 mi
9:57/mi
4:22:33
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:04:18
Pace9:29 /mi
2nd Half
Distance13.11 mi
Time2:18:15
Pace10:33 /mi
📊Positive Split: 11.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:3728:409:1428:40
9:14
-
10K
6.21 mi12:20:5858:019:2029:21
9:27
+0:13
15K
9.32 mi12:50:341:27:379:2429:36
9:32
+0:05
20K
12.43 mi13:20:411:57:449:2830:07
9:42
+0:10
Half
13.11 mi13:27:152:04:189:296:34
9:37
-0:05
25K
15.53 mi13:51:242:28:279:3324:09
9:58
+0:21
30K
18.64 mi14:24:013:01:049:4332:37
10:30
+0:32
20M
20.00 mi14:38:473:15:509:4714:46
10:52
+0:22
21M
21.00 mi14:50:053:27:089:5211:18
11:18
+0:26
35K
21.75 mi14:58:063:35:099:548:01
10:43
-0:35
23M
23.00 mi15:11:313:48:349:5613:25
10:43
0:00
24M
24.00 mi15:22:133:59:169:5810:42
10:42
-0:01
40K
24.85 mi15:31:234:08:2610:009:10
10:43
+0:01
25.2M
25.20 mi15:35:224:12:2510:013:59
11:33
+0:50
Finish
26.22 mi15:45:304:22:3310:0110:08
9:57
-1:36

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

9:14 /mi

Average Pace

10:01 /mi

Slowest Pace

11:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:38:35

60% of race

Time at Steady Pace

1:13:55

28% of race

Time at Slower Pace

30:03

11% of race

Average Pace: 10:01 /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 mi11:51:3728:409:1428:40
9:14
#23316
10K
6.21 mi12:20:5858:019:2029:21
9:27
#23672
15K
9.32 mi12:50:341:27:379:2429:36
9:32
#23748
20K
12.43 mi13:20:411:57:449:2830:07
9:42
#23667
Half
13.11 mi13:27:152:04:189:296:34
9:37
#23694
25K
15.53 mi13:51:242:28:279:3324:09
9:58
#23578
30K
18.64 mi14:24:013:01:049:4332:37
10:30
#23446
20M
20.00 mi14:38:473:15:509:4714:46
10:52
#23408
21M
21.00 mi14:50:053:27:089:5211:18
11:18
#23317
35K
21.75 mi14:58:063:35:099:548:01
10:43
#23339
23M
23.00 mi15:11:313:48:349:5613:25
10:43
#23300
24M
24.00 mi15:22:133:59:169:5810:42
10:42
#23291
40K
24.85 mi15:31:234:08:2610:009:10
10:43
#23250
25.2M
25.20 mi15:35:224:12:2510:013:59
11:33
#23235
Finish
26.22 mi15:45:304:22:3310:0110:08
9:57
#23216
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi23316139151391523816(Top 84%)14200(Top 88%)14200(Top 862%)
10K6.21 mi3.10 mi23672-35614090-17514090-17523964(Top 84%)14239(Top 88%)14239(Top 864%)
15K9.32 mi3.11 mi23748-7614142-5214142-5223816(Top 84%)14200(Top 88%)14200(Top 862%)
20K12.43 mi3.11 mi23667+8114107+3514107+3523460(Top 83%)13999(Top 87%)13999(Top 849%)
Half13.11 mi0.68 mi23694-2714114-714114-723895(Top 84%)14185(Top 88%)14185(Top 861%)
25K15.53 mi2.42 mi23578+11614050+6414050+6423150(Top 82%)13811(Top 86%)13811(Top 838%)
30K18.64 mi3.11 mi23446+13213956+9413956+9422939(Top 81%)13592(Top 84%)13592(Top 825%)
20M20.00 mi1.36 mi23408+3813926+3013926+3023304(Top 82%)13660(Top 85%)13660(Top 829%)
21M21.00 mi1.00 mi23317+9113857+6913857+6922148(Top 78%)13040(Top 81%)13040(Top 791%)
35K21.75 mi0.75 mi23339-22138571385723606(Top 83%)13690(Top 85%)13690(Top 831%)
23M23.00 mi1.25 mi23300+3913815+4213815+4222554(Top 79%)13132(Top 82%)13132(Top 797%)
24M24.00 mi1.00 mi23291+913790+2513790+2523312(Top 82%)13464(Top 84%)13464(Top 817%)
40K24.85 mi0.85 mi23250+4113755+3513755+3522499(Top 79%)12986(Top 81%)12986(Top 788%)
25.2M25.20 mi0.35 mi23235+1513741+1413741+1422173(Top 78%)12878(Top 80%)12878(Top 781%)
Finish26.22 mi1.02 mi23216+1913725+1613725+1622755(Top 80%)13150(Top 82%)13150(Top 798%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 84%
×21story building
+97ft-345ft

Overall

23816

Males

14200

M55-59

14200

5K→10K

3.1 - 6.2 mi

Top 84%
×5story building
+79ft-138ft

Overall

23964

Males

14239

M55-59

14239

10K→15K

6.2 - 9.3 mi

Top 84%
×3story building
+67ft-78ft

Overall

23816

Males

14200

M55-59

14200

15K→20K

9.3 - 12.4 mi

Top 83%
×5story building
+106ft-86ft

Overall

23460

Males

13999

M55-59

13999

20K→Half

12.4 - 13.1 mi

Top 84%
×2story building
+19ft-37ft

Overall

23895

Males

14185

M55-59

14185

Half→25K

13.1 - 15.5 mi

Top 82%
×4story building
+66ft-88ft

Overall

23150

Males

13811

M55-59

13811

25K→30K

15.5 - 18.6 mi

Top 81%
×9story building
+181ft-148ft

Overall

22939

Males

13592

M55-59

13592

30K→20M

18.6 - 20.0 mi

Top 82%
×5story building
+64ft-50ft

Overall

23304

Males

13660

M55-59

13660

20M→21M

20.0 - 21.0 mi

Top 78%
×8story building
+106ft-24ft

Overall

22148

Males

13040

M55-59

13040

21M→35K

21.0 - 21.8 mi

Top 83%
×7story building
+17ft-86ft

Overall

23606

Males

13690

M55-59

13690

35K→23M

21.8 - 23.0 mi

Top 79%
×5story building
+23ft-63ft

Overall

22554

Males

13132

M55-59

13132

23M→24M

23.0 - 24.0 mi

Top 82%
×6story building
+12ft-82ft

Overall

23312

Males

13464

M55-59

13464

24M→40K

24.0 - 24.9 mi

Top 79%
×1story
+6ft-20ft

Overall

22499

Males

12986

M55-59

12986

40K→25.2M

24.9 - 25.2 mi

Top 78%
×1story
+13ft-16ft

Overall

22173

Males

12878

M55-59

12878

25.2M→Finish

25.2 - 26.2 mi

Top 80%
×2story building
+22ft-21ft

Overall

22755

Males

13150

M55-59

13150

Passing Analysis

Category:
Athletes Passed
1367
Passed By
1267
Net Change
+100
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23316
5K → 10K111467-356#23316#23672
10K → 15K140216-76#23672#23748
15K → 20K17796+81#23748#23667
20K → Half1542-27#23667#23694
Half → 25K17963+116#23694#23578
25K → 30K22694+132#23578#23446
30K → 20M9658+38#23446#23408
20M → 21M12029+91#23408#23317
21M → 35K3456-22#23317#23339
35K → 23M7536+39#23339#23300
23M → 24M5748+9#23300#23291
24M → 40K6928+41#23291#23250
40K → 25.2M238+15#23250#23235
25.2M → Finish4526+19#23235#23216
TOTALS13671267+100
📊

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