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BOSTON MARATHON 2025

Bob Schock

Bib: 27357•M

ND

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
9:48/mi
30:28
↑ 97↓ 3451.5%
10K· 6.21 mi
10:38/mi
1:03:29
↑ 79↓ 1380.4%
15K· 9.32 mi
10:44/mi
1:36:49
↑ 67↓ 78
20K· 12.43 mi
11:05/mi
2:11:15
↑ 106↓ 860.1%
Half· 13.11 mi
10:57/mi
2:18:43
↑ 19↓ 370.5%
25K· 15.53 mi
12:11/mi
2:48:15
↑ 66↓ 880.2%
30K· 18.64 mi
12:54/mi
3:28:19
↑ 181↓ 1480.2%
20M
13:53/mi
3:47:11
↑ 64↓ 500.2%
21M
13:31/mi
4:00:42
↑ 106↓ 241.6%
35K· 21.75 mi
11:36/mi
4:09:23
↑ 17↓ 861.7%
23M
13:00/mi
4:25:39
↑ 23↓ 630.6%
24M
12:01/mi
4:37:40
↓ 821.3%
40K· 24.85 mi
12:50/mi
4:48:38
↓ 200.3%
25.2M
17:44/mi
4:54:45
↑ 13↓ 160.2%
Finish· 26.22 mi
10:58/mi
5:05:56
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:18:43
Pace10:35 /mi
2nd Half
Distance13.11 mi
Time2:47:13
Pace12:45 /mi
📊Positive Split: 20.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:59:2230:289:4830:28
9:48
-
10K
6.21 mi12:32:231:03:2910:1333:01
10:38
+0:50
15K
9.32 mi13:05:431:36:4910:2333:20
10:44
+0:06
20K
12.43 mi13:40:092:11:1510:3434:26
11:05
+0:21
Half
13.11 mi13:47:372:18:4310:357:28
10:57
-0:08
25K
15.53 mi14:17:092:48:1510:5029:32
12:11
+1:14
30K
18.64 mi14:57:133:28:1911:1140:04
12:54
+0:43
20M
20.00 mi15:16:053:47:1111:2218:52
13:53
+0:59
21M
21.00 mi15:29:364:00:4211:2813:31
13:31
-0:22
35K
21.75 mi15:38:174:09:2311:288:41
11:36
-1:55
23M
23.00 mi15:54:334:25:3911:3316:16
13:00
+1:24
24M
24.00 mi16:06:344:37:4011:3412:01
12:01
-0:59
40K
24.85 mi16:17:324:48:3811:3710:58
12:50
+0:49
25.2M
25.20 mi16:23:394:54:4511:426:07
17:44
+4:54
Finish
26.22 mi16:34:505:05:5611:4111:11
10:58
-6:46

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

9:48 /mi

Average Pace

11:41 /mi

Slowest Pace

17:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:29:54

49% of race

Time at Steady Pace

1:41:16

33% of race

Time at Slower Pace

54:46

18% of race

Average Pace: 11:40 /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 mi11:59:2230:289:4830:28
9:48
#25105
10K
6.21 mi12:32:231:03:2910:1333:01
10:38
#25944
15K
9.32 mi13:05:431:36:4910:2333:20
10:44
#26063
20K
12.43 mi13:40:092:11:1510:3434:26
11:05
#26086
Half
13.11 mi13:47:372:18:4310:357:28
10:57
#26110
25K
15.53 mi14:17:092:48:1510:5029:32
12:11
#26242
30K
18.64 mi14:57:133:28:1911:1140:04
12:54
#26349
20M
20.00 mi15:16:053:47:1111:2218:52
13:53
#26470
21M
21.00 mi15:29:364:00:4211:2813:31
13:31
#26426
35K
21.75 mi15:38:174:09:2311:288:41
11:36
#26391
23M
23.00 mi15:54:334:25:3911:3316:16
13:00
#26402
24M
24.00 mi16:06:344:37:4011:3412:01
12:01
#26386
40K
24.85 mi16:17:324:48:3811:3710:58
12:50
#26385
25.2M
25.20 mi16:23:394:54:4511:426:07
17:44
#26473
Finish
26.22 mi16:34:505:05:5611:4111:11
10:58
#26433
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi25105147801478026298(Top 93%)15289(Top 95%)15289(Top 928%)
10K6.21 mi3.10 mi25944-83915140-36015140-36026487(Top 93%)15355(Top 95%)15355(Top 932%)
15K9.32 mi3.11 mi26063-11915185-4515185-4526298(Top 93%)15289(Top 95%)15289(Top 928%)
20K12.43 mi3.11 mi26086-23151851518526128(Top 92%)15185(Top 94%)15185(Top 921%)
Half13.11 mi0.68 mi26110-2415199-1415199-1426434(Top 93%)15285(Top 95%)15285(Top 927%)
25K15.53 mi2.42 mi26242-13215259-6015259-6026614(Top 94%)15346(Top 95%)15346(Top 931%)
30K18.64 mi3.11 mi26349-10715268-915268-926574(Top 94%)15242(Top 95%)15242(Top 925%)
20M20.00 mi1.36 mi26470-12115300-3215300-3227200(Top 96%)15468(Top 96%)15468(Top 939%)
21M21.00 mi1.00 mi26426+4415273+2715273+2725691(Top 90%)14726(Top 91%)14726(Top 894%)
35K21.75 mi0.75 mi26391+3515246+2715246+2725275(Top 89%)14483(Top 90%)14483(Top 879%)
23M23.00 mi1.25 mi26402-11152461524626364(Top 93%)15019(Top 93%)15019(Top 911%)
24M24.00 mi1.00 mi26386+1615232+1415232+1425706(Top 91%)14658(Top 91%)14658(Top 889%)
40K24.85 mi0.85 mi26385+115221+1115221+1126112(Top 92%)14854(Top 92%)14854(Top 901%)
25.2M25.20 mi0.35 mi26473-8815260-3915260-3928185(Top 99%)15944(Top 99%)15944(Top 967%)
Finish26.22 mi1.02 mi26433+4015235+2515235+2525325(Top 89%)14451(Top 90%)14451(Top 877%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 93%
×21story building
+97ft-345ft

Overall

26298

Males

15289

M55-59

15289

5K→10K

3.1 - 6.2 mi

Top 93%
×5story building
+79ft-138ft

Overall

26487

Males

15355

M55-59

15355

10K→15K

6.2 - 9.3 mi

Top 93%
×3story building
+67ft-78ft

Overall

26298

Males

15289

M55-59

15289

15K→20K

9.3 - 12.4 mi

Top 92%
×5story building
+106ft-86ft

Overall

26128

Males

15185

M55-59

15185

20K→Half

12.4 - 13.1 mi

Top 93%
×2story building
+19ft-37ft

Overall

26434

Males

15285

M55-59

15285

Half→25K

13.1 - 15.5 mi

Top 94%
×4story building
+66ft-88ft

Overall

26614

Males

15346

M55-59

15346

25K→30K

15.5 - 18.6 mi

Top 94%
×9story building
+181ft-148ft

Overall

26574

Males

15242

M55-59

15242

30K→20M

18.6 - 20.0 mi

Top 96%
×5story building
+64ft-50ft

Overall

27200

Males

15468

M55-59

15468

20M→21M

20.0 - 21.0 mi

Top 90%
×8story building
+106ft-24ft

Overall

25691

Males

14726

M55-59

14726

21M→35K

21.0 - 21.8 mi

Top 89%
×7story building
+17ft-86ft

Overall

25275

Males

14483

M55-59

14483

35K→23M

21.8 - 23.0 mi

Top 93%
×5story building
+23ft-63ft

Overall

26364

Males

15019

M55-59

15019

23M→24M

23.0 - 24.0 mi

Top 91%
×6story building
+12ft-82ft

Overall

25706

Males

14658

M55-59

14658

24M→40K

24.0 - 24.9 mi

Top 92%
×1story
+6ft-20ft

Overall

26112

Males

14854

M55-59

14854

40K→25.2M

24.9 - 25.2 mi

Top 99%
×1story
+13ft-16ft

Overall

28185

Males

15944

M55-59

15944

25.2M→Finish

25.2 - 26.2 mi

Top 89%
×2story building
+22ft-21ft

Overall

25325

Males

14451

M55-59

14451

Passing Analysis

Category:
Athletes Passed
628
Passed By
1956
Net Change
-1328
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25105
5K → 10K27866-839#25105#25944
10K → 15K86205-119#25944#26063
15K → 20K113136-23#26063#26086
20K → Half2246-24#26086#26110
Half → 25K38170-132#26110#26242
25K → 30K63170-107#26242#26349
30K → 20M20141-121#26349#26470
20M → 21M6824+44#26470#26426
21M → 35K449+35#26426#26391
35K → 23M3041-11#26391#26402
23M → 24M3216+16#26402#26386
24M → 40K3635+1#26386#26385
40K → 25.2M088-88#26385#26473
25.2M → Finish499+40#26473#26433
TOTALS6281956-1328
📊

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