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BOSTON MARATHON 2025

Alexander Rickert

Bib: 26138•M

FL

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
9:23/mi
29:10
↑ 97↓ 3451.5%
10K· 6.21 mi
9:10/mi
57:38
↑ 79↓ 1380.4%
15K· 9.32 mi
9:12/mi
1:26:14
↑ 67↓ 78
20K· 12.43 mi
9:41/mi
1:56:20
↑ 106↓ 860.1%
Half· 13.11 mi
9:07/mi
2:02:33
↑ 19↓ 370.5%
25K· 15.53 mi
10:13/mi
2:27:19
↑ 66↓ 880.2%
30K· 18.64 mi
10:13/mi
2:59:03
↑ 181↓ 1480.2%
20M
10:51/mi
3:13:48
↑ 64↓ 500.2%
21M
11:20/mi
3:25:08
↑ 106↓ 241.6%
35K· 21.75 mi
10:35/mi
3:33:03
↑ 17↓ 861.7%
23M
11:00/mi
3:46:49
↑ 23↓ 630.6%
24M
10:24/mi
3:57:13
↓ 821.3%
40K· 24.85 mi
11:14/mi
4:06:49
↓ 200.3%
25.2M
10:47/mi
4:10:32
↑ 13↓ 160.2%
Finish· 26.22 mi
9:52/mi
4:20:35
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:02:33
Pace9:21 /mi
2nd Half
Distance13.11 mi
Time2:18:02
Pace10:32 /mi
📊Positive Split: 12.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:45:0429:109:2329:10
9:23
-
10K
6.21 mi12:13:3257:389:1728:28
9:10
-0:13
15K
9.32 mi12:42:081:26:149:1528:36
9:12
+0:02
20K
12.43 mi13:12:141:56:209:2230:06
9:41
+0:29
Half
13.11 mi13:18:272:02:339:216:13
9:07
-0:34
25K
15.53 mi13:43:132:27:199:2924:46
10:13
+1:06
30K
18.64 mi14:14:572:59:039:3631:44
10:13
0:00
20M
20.00 mi14:29:423:13:489:4114:45
10:51
+0:38
21M
21.00 mi14:41:023:25:089:4611:20
11:20
+0:29
35K
21.75 mi14:48:573:33:039:487:55
10:35
-0:45
23M
23.00 mi15:02:433:46:499:5213:46
11:00
+0:25
24M
24.00 mi15:13:073:57:139:5310:24
10:24
-0:36
40K
24.85 mi15:22:434:06:499:569:36
11:14
+0:50
25.2M
25.20 mi15:26:264:10:329:573:43
10:47
-0:27
Finish
26.22 mi15:36:294:20:359:5710:03
9:52
-0:55

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

9:07 /mi

Average Pace

9:57 /mi

Slowest Pace

11:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:02:33

47% of race

Time at Steady Pace

1:24:52

33% of race

Time at Slower Pace

53:10

20% of race

Average Pace: 9:56 /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 mi11:45:0429:109:2329:10
9:23
#23870
10K
6.21 mi12:13:3257:389:1728:28
9:10
#23459
15K
9.32 mi12:42:081:26:149:1528:36
9:12
#23275
20K
12.43 mi13:12:141:56:209:2230:06
9:41
#23317
Half
13.11 mi13:18:272:02:339:216:13
9:07
#23278
25K
15.53 mi13:43:132:27:199:2924:46
10:13
#23366
30K
18.64 mi14:14:572:59:039:3631:44
10:13
#23102
20M
20.00 mi14:29:423:13:489:4114:45
10:51
#23124
21M
21.00 mi14:41:023:25:089:4611:20
11:20
#23065
35K
21.75 mi14:48:573:33:039:487:55
10:35
#23069
23M
23.00 mi15:02:433:46:499:5213:46
11:00
#23085
24M
24.00 mi15:13:073:57:139:5310:24
10:24
#23053
40K
24.85 mi15:22:434:06:499:569:36
11:14
#23080
25.2M
25.20 mi15:26:264:10:329:573:43
10:47
#23040
Finish
26.22 mi15:36:294:20:359:5710:03
9:52
#23015
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi23870141771417722872(Top 81%)13777(Top 86%)13777(Top 244%)
10K6.21 mi3.10 mi23459+41113999+17813999+17823047(Top 81%)13825(Top 86%)13825(Top 245%)
15K9.32 mi3.11 mi23275+18413936+6313936+6322872(Top 81%)13777(Top 86%)13777(Top 244%)
20K12.43 mi3.11 mi23317-4213961-2513961-2523441(Top 83%)13991(Top 87%)13991(Top 248%)
Half13.11 mi0.68 mi23278+3913942+1913942+1922247(Top 78%)13448(Top 84%)13448(Top 238%)
25K15.53 mi2.42 mi23366-8813966-2413966-2423750(Top 84%)14074(Top 87%)14074(Top 249%)
30K18.64 mi3.11 mi23102+26413796+17013796+17022219(Top 78%)13276(Top 82%)13276(Top 235%)
20M20.00 mi1.36 mi23124-2213789+713789+723280(Top 82%)13652(Top 85%)13652(Top 242%)
21M21.00 mi1.00 mi23065+5913744+4513744+4522226(Top 78%)13079(Top 81%)13079(Top 232%)
35K21.75 mi0.75 mi23069-413733+1113733+1123330(Top 82%)13550(Top 84%)13550(Top 240%)
23M23.00 mi1.25 mi23085-1613716+1713716+1723207(Top 82%)13431(Top 83%)13431(Top 238%)
24M24.00 mi1.00 mi23053+3213674+4213674+4222530(Top 79%)13072(Top 81%)13072(Top 232%)
40K24.85 mi0.85 mi23080-2713670+413670+423615(Top 83%)13563(Top 84%)13563(Top 240%)
25.2M25.20 mi0.35 mi23040+4013648+2213648+2219956(Top 70%)11778(Top 73%)11778(Top 209%)
Finish26.22 mi1.02 mi23015+2513628+2013628+2022497(Top 79%)13029(Top 81%)13029(Top 231%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 81%
×21story building
+97ft-345ft

Overall

22872

Males

13777

M18-39

13777

5K→10K

3.1 - 6.2 mi

Top 81%
×5story building
+79ft-138ft

Overall

23047

Males

13825

M18-39

13825

10K→15K

6.2 - 9.3 mi

Top 81%
×3story building
+67ft-78ft

Overall

22872

Males

13777

M18-39

13777

15K→20K

9.3 - 12.4 mi

Top 83%
×5story building
+106ft-86ft

Overall

23441

Males

13991

M18-39

13991

20K→Half

12.4 - 13.1 mi

Top 78%
×2story building
+19ft-37ft

Overall

22247

Males

13448

M18-39

13448

Half→25K

13.1 - 15.5 mi

Top 84%
×4story building
+66ft-88ft

Overall

23750

Males

14074

M18-39

14074

25K→30K

15.5 - 18.6 mi

Top 78%
×9story building
+181ft-148ft

Overall

22219

Males

13276

M18-39

13276

30K→20M

18.6 - 20.0 mi

Top 82%
×5story building
+64ft-50ft

Overall

23280

Males

13652

M18-39

13652

20M→21M

20.0 - 21.0 mi

Top 78%
×8story building
+106ft-24ft

Overall

22226

Males

13079

M18-39

13079

21M→35K

21.0 - 21.8 mi

Top 82%
×7story building
+17ft-86ft

Overall

23330

Males

13550

M18-39

13550

35K→23M

21.8 - 23.0 mi

Top 82%
×5story building
+23ft-63ft

Overall

23207

Males

13431

M18-39

13431

23M→24M

23.0 - 24.0 mi

Top 79%
×6story building
+12ft-82ft

Overall

22530

Males

13072

M18-39

13072

24M→40K

24.0 - 24.9 mi

Top 83%
×1story
+6ft-20ft

Overall

23615

Males

13563

M18-39

13563

40K→25.2M

24.9 - 25.2 mi

Top 70%
×1story
+13ft-16ft

Overall

19956

Males

11778

M18-39

11778

25.2M→Finish

25.2 - 26.2 mi

Top 79%
×2story building
+22ft-21ft

Overall

22497

Males

13029

M18-39

13029

Passing Analysis

Category:
Athletes Passed
1852
Passed By
997
Net Change
+855
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23870
5K → 10K49382+411#23870#23459
10K → 15K28298+184#23459#23275
15K → 20K143185-42#23275#23317
20K → Half5213+39#23317#23278
Half → 25K97185-88#23278#23366
25K → 30K31753+264#23366#23102
30K → 20M6890-22#23102#23124
20M → 21M9334+59#23124#23065
21M → 35K3943-4#23065#23069
35K → 23M6278-16#23069#23085
23M → 24M7038+32#23085#23053
24M → 40K4370-27#23053#23080
40K → 25.2M433+40#23080#23040
25.2M → Finish5025+25#23040#23015
TOTALS1852997+855
📊

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