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BOSTON MARATHON 2025

Arno Switzer

Bib: 20966•M

AB

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M60-64)
#0 / 1259
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:10
Rank: #19430
Start → 5K
8:25/mi
26:10 split
10K· 6.21 mi
53:25
Rank: #20380 (-950)
5K → 10K
8:46/mi
27:15 split
15K· 9.32 mi
1:20:58
Rank: #20688 (-308)
10K → 15K
8:52/mi
27:33 split
20K· 12.43 mi
1:48:56
Rank: #20747 (-59)
15K → 20K
9:00/mi
27:58 split
Half· 13.11 mi
1:54:49
Rank: #20716 (+31)
20K → Half
8:37/mi
5:53 split
25K· 15.53 mi
2:17:11
Rank: #20767 (-51)
Half → 25K
9:13/mi
22:22 split
30K· 18.64 mi
2:49:38
Rank: #21329 (-562)
25K → 30K
10:27/mi
32:27 split
20M
3:02:50
Rank: #21210 (+119)
30K → 20M
9:43/mi
13:12 split
21M
3:13:05
Rank: #21092 (+118)
20M → 21M
10:15/mi
10:15 split
35K· 21.75 mi
3:20:03
Rank: #21022 (+70)
21M → 35K
9:19/mi
6:58 split
23M
3:32:42
Rank: #21019 (+3)
35K → 23M
10:06/mi
12:39 split
24M
3:42:41
Rank: #21032 (-13)
23M → 24M
9:59/mi
9:59 split
40K· 24.85 mi
3:51:40
Rank: #21093 (-61)
24M → 40K
10:30/mi
8:59 split
25.2M
3:55:57
Rank: #21142 (-49)
40K → 25.2M
12:25/mi
4:17 split
Finish· 26.22 mi
4:06:02
Rank: #21201 (-59)
25.2M → Finish
9:54/mi
10:05 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:54:49
Pace8:45 /mi
2nd Half
Distance13.11 mi
Time2:11:13
Pace10:01 /mi
📊Positive Split: 14.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:22:2126:108:2526:10
8:25
-
10K
6.21 mi11:49:3653:258:3627:15
8:46
+0:21
15K
9.32 mi12:17:091:20:588:4127:33
8:52
+0:06
20K
12.43 mi12:45:071:48:568:4627:58
9:00
+0:08
Half
13.11 mi12:51:001:54:498:455:53
8:37
-0:23
25K
15.53 mi13:13:222:17:118:5022:22
9:13
+0:36
30K
18.64 mi13:45:492:49:389:0632:27
10:27
+1:14
20M
20.00 mi13:59:013:02:509:0813:12
9:43
-0:44
21M
21.00 mi14:09:163:13:059:1210:15
10:15
+0:32
35K
21.75 mi14:16:143:20:039:126:58
9:19
-0:56
23M
23.00 mi14:28:533:32:429:1512:39
10:06
+0:47
24M
24.00 mi14:38:523:42:419:179:59
9:59
-0:07
40K
24.85 mi14:47:513:51:409:198:59
10:30
+0:31
25.2M
25.20 mi14:52:083:55:579:224:17
12:25
+1:55
Finish
26.22 mi15:02:134:06:029:2310:05
9:54
-2:31

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

8:25 /mi

Average Pace

9:23 /mi

Slowest Pace

12:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:17:11

56% of race

Time at Steady Pace

52:53

21% of race

Time at Slower Pace

55:58

23% of race

Average Pace: 9:23 /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 mi11:22:2126:108:2526:10
8:25
#19430
10K
6.21 mi11:49:3653:258:3627:15
8:46
#20380
15K
9.32 mi12:17:091:20:588:4127:33
8:52
#20688
20K
12.43 mi12:45:071:48:568:4627:58
9:00
#20747
Half
13.11 mi12:51:001:54:498:455:53
8:37
#20716
25K
15.53 mi13:13:222:17:118:5022:22
9:13
#20767
30K
18.64 mi13:45:492:49:389:0632:27
10:27
#21329
20M
20.00 mi13:59:013:02:509:0813:12
9:43
#21210
21M
21.00 mi14:09:163:13:059:1210:15
10:15
#21092
35K
21.75 mi14:16:143:20:039:126:58
9:19
#21022
23M
23.00 mi14:28:533:32:429:1512:39
10:06
#21019
24M
24.00 mi14:38:523:42:419:179:59
9:59
#21032
40K
24.85 mi14:47:513:51:409:198:59
10:30
#21093
25.2M
25.20 mi14:52:083:55:579:224:17
12:25
#21142
Finish
26.22 mi15:02:134:06:029:2310:05
9:54
#21201
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi19430122191221921373(Top 75%)13114(Top 81%)13114(Top 1042%)
10K6.21 mi3.10 mi20380-95012627-40812627-40821248(Top 75%)13017(Top 81%)13017(Top 1034%)
15K9.32 mi3.11 mi20688-30812774-14712774-14721373(Top 75%)13114(Top 81%)13114(Top 1042%)
20K12.43 mi3.11 mi20747-5912792-1812792-1820971(Top 74%)12877(Top 80%)12877(Top 1023%)
Half13.11 mi0.68 mi20716+3112778+1412778+1419916(Top 70%)12443(Top 77%)12443(Top 988%)
25K15.53 mi2.42 mi20767-5112798-2012798-2020867(Top 73%)12797(Top 79%)12797(Top 1016%)
30K18.64 mi3.11 mi21329-56213004-20613004-20622806(Top 80%)13528(Top 84%)13528(Top 1075%)
20M20.00 mi1.36 mi21210+11912927+7712927+7719985(Top 70%)12154(Top 75%)12154(Top 965%)
21M21.00 mi1.00 mi21092+11812863+6412863+6419186(Top 68%)11708(Top 73%)11708(Top 930%)
35K21.75 mi0.75 mi21022+7012821+4212821+4219617(Top 69%)11794(Top 73%)11794(Top 937%)
23M23.00 mi1.25 mi21019+312794+2712794+2720817(Top 73%)12306(Top 76%)12306(Top 977%)
24M24.00 mi1.00 mi21032-1312771+2312771+2321314(Top 75%)12501(Top 78%)12501(Top 993%)
40K24.85 mi0.85 mi21093-6112786-1512786-1521947(Top 77%)12724(Top 79%)12724(Top 1011%)
25.2M25.20 mi0.35 mi21142-4912799-1312799-1324025(Top 85%)13774(Top 86%)13774(Top 1094%)
Finish26.22 mi1.02 mi21201-5912810-1112810-1122596(Top 80%)13077(Top 81%)13077(Top 1039%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 75%
×21stories
+97ft-345ft

Overall

21373

Males

13114

M60-64

13114

5K→10K

3.1 - 6.2 mi

Top 75%
×5stories
+79ft-138ft

Overall

21248

Males

13017

M60-64

13017

10K→15K

6.2 - 9.3 mi

Top 75%
×3stories
+67ft-78ft

Overall

21373

Males

13114

M60-64

13114

15K→20K

9.3 - 12.4 mi

Top 74%
×5stories
+106ft-86ft

Overall

20971

Males

12877

M60-64

12877

20K→Half

12.4 - 13.1 mi

Top 70%
×2stories
+19ft-37ft

Overall

19916

Males

12443

M60-64

12443

Half→25K

13.1 - 15.5 mi

Top 73%
×4stories
+66ft-88ft

Overall

20867

Males

12797

M60-64

12797

25K→30K

15.5 - 18.6 mi

Top 80%
×9stories
+181ft-148ft

Overall

22806

Males

13528

M60-64

13528

30K→20M

18.6 - 20.0 mi

Top 70%
×5stories
+64ft-50ft

Overall

19985

Males

12154

M60-64

12154

20M→21M

20.0 - 21.0 mi

Top 68%
×8stories
+106ft-24ft

Overall

19186

Males

11708

M60-64

11708

21M→35K

21.0 - 21.8 mi

Top 69%
×7stories
+17ft-86ft

Overall

19617

Males

11794

M60-64

11794

35K→23M

21.8 - 23.0 mi

Top 73%
×5stories
+23ft-63ft

Overall

20817

Males

12306

M60-64

12306

23M→24M

23.0 - 24.0 mi

Top 75%
×6stories
+12ft-82ft

Overall

21314

Males

12501

M60-64

12501

24M→40K

24.0 - 24.9 mi

Top 77%
×1story
+6ft-20ft

Overall

21947

Males

12724

M60-64

12724

40K→25.2M

24.9 - 25.2 mi

Top 85%
×1story
+13ft-16ft

Overall

24025

Males

13774

M60-64

13774

25.2M→Finish

25.2 - 26.2 mi

Top 80%
×2stories
+22ft-21ft

Overall

22596

Males

13077

M60-64

13077

Passing Analysis

Category:
Athletes Passed
1172
Passed By
2943
Net Change
-1771
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19430
5K → 10K44994-950#19430#20380
10K → 15K102410-308#20380#20688
15K → 20K158217-59#20688#20747
20K → Half4514+31#20747#20716
Half → 25K133184-51#20716#20767
25K → 30K81643-562#20767#21329
30K → 20M15839+119#21329#21210
20M → 21M15335+118#21210#21092
21M → 35K9828+70#21092#21022
35K → 23M8178+3#21022#21019
23M → 24M5770-13#21019#21032
24M → 40K2687-61#21032#21093
40K → 25.2M1261-49#21093#21142
25.2M → Finish2483-59#21142#21201
TOTALS11722943-1771
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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