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BOSTON MARATHON 2025

Rob Wilcox

Bib: 21861•M

UT

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
Top 24%
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
7:47/mi
24:10
↑ 97↓ 3451.5%
10K· 6.21 mi
7:56/mi
48:50
↑ 79↓ 1380.4%
15K· 9.32 mi
7:55/mi
1:13:27
↑ 67↓ 78
20K· 12.43 mi
8:03/mi
1:38:27
↑ 106↓ 860.1%
Half· 13.11 mi
7:55/mi
1:43:51
↑ 19↓ 370.5%
25K· 15.53 mi
8:01/mi
2:03:17
↑ 66↓ 880.2%
30K· 18.64 mi
8:26/mi
2:29:30
↑ 181↓ 1480.2%
20M
8:28/mi
2:41:00
↑ 64↓ 500.2%
21M
9:25/mi
2:50:25
↑ 106↓ 241.6%
35K· 21.75 mi
8:21/mi
2:56:40
↑ 17↓ 861.7%
23M
8:55/mi
3:07:50
↑ 23↓ 630.6%
24M
8:29/mi
3:16:19
↓ 821.3%
40K· 24.85 mi
8:46/mi
3:23:49
↓ 200.3%
25.2M
9:57/mi
3:27:15
↑ 13↓ 160.2%
Finish· 26.22 mi
8:52/mi
3:36:17
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:51
Pace7:55 /mi
2nd Half
Distance13.11 mi
Time1:52:26
Pace8:35 /mi
📊Positive Split: 8.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:4924:107:4724:10
7:47
-
10K
6.21 mi11:44:2948:507:5224:40
7:56
+0:09
15K
9.32 mi12:09:061:13:277:5324:37
7:55
-0:01
20K
12.43 mi12:34:061:38:277:5525:00
8:03
+0:08
Half
13.11 mi12:39:301:43:517:555:24
7:55
-0:08
25K
15.53 mi12:58:562:03:177:5619:26
8:01
+0:06
30K
18.64 mi13:25:092:29:308:0126:13
8:26
+0:25
20M
20.00 mi13:36:392:41:008:0311:30
8:28
+0:02
21M
21.00 mi13:46:042:50:258:079:25
9:25
+0:57
35K
21.75 mi13:52:192:56:408:076:15
8:21
-1:04
23M
23.00 mi14:03:293:07:508:1011:10
8:55
+0:34
24M
24.00 mi14:11:583:16:198:118:29
8:29
-0:26
40K
24.85 mi14:19:283:23:498:127:30
8:46
+0:17
25.2M
25.20 mi14:22:543:27:158:133:26
9:57
+1:11
Finish
26.22 mi14:31:563:36:178:159:02
8:52
-1:05

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

7:47 /mi

Average Pace

8:15 /mi

Slowest Pace

9:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:03:17

57% of race

Time at Steady Pace

52:27

24% of race

Time at Slower Pace

40:33

19% of race

Average Pace: 8:15 /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 mi11:19:4924:107:4724:10
7:47
#14606
10K
6.21 mi11:44:2948:507:5224:40
7:56
#15320
15K
9.32 mi12:09:061:13:277:5324:37
7:55
#15329
20K
12.43 mi12:34:061:38:277:5525:00
8:03
#15288
Half
13.11 mi12:39:301:43:517:555:24
7:55
#15294
25K
15.53 mi12:58:562:03:177:5619:26
8:01
#15051
30K
18.64 mi13:25:092:29:308:0126:13
8:26
#14895
20M
20.00 mi13:36:392:41:008:0311:30
8:28
#14751
21M
21.00 mi13:46:042:50:258:079:25
9:25
#14773
35K
21.75 mi13:52:192:56:408:076:15
8:21
#14735
23M
23.00 mi14:03:293:07:508:1011:10
8:55
#14784
24M
24.00 mi14:11:583:16:198:118:29
8:29
#14743
40K
24.85 mi14:19:283:23:498:127:30
8:46
#14747
25.2M
25.20 mi14:22:543:27:158:133:26
9:57
#14776
Finish
26.22 mi14:31:563:36:178:159:02
8:52
#14913
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi14606102771027715407(Top 54%)10549(Top 66%)10549(Top 838%)
10K6.21 mi3.10 mi15320-71410543-26610543-26615977(Top 56%)10821(Top 67%)10821(Top 859%)
15K9.32 mi3.11 mi15329-910535+810535+815407(Top 54%)10549(Top 66%)10549(Top 838%)
20K12.43 mi3.11 mi15288+4110500+3510500+3515244(Top 54%)10424(Top 65%)10424(Top 828%)
Half13.11 mi0.68 mi15294-610502-210502-215159(Top 53%)10405(Top 65%)10405(Top 826%)
25K15.53 mi2.42 mi15051+24310366+13610366+13614007(Top 49%)9761(Top 61%)9761(Top 775%)
30K18.64 mi3.11 mi14895+15610238+12810238+12814381(Top 51%)9771(Top 61%)9771(Top 776%)
20M20.00 mi1.36 mi14751+14410153+8510153+8513538(Top 48%)9240(Top 57%)9240(Top 734%)
21M21.00 mi1.00 mi14773-2210141+1210141+1215688(Top 55%)10097(Top 63%)10097(Top 802%)
35K21.75 mi0.75 mi14735+3810102+3910102+3914586(Top 51%)9540(Top 59%)9540(Top 758%)
23M23.00 mi1.25 mi14784-4910096+610096+615773(Top 56%)9972(Top 62%)9972(Top 792%)
24M24.00 mi1.00 mi14743+4110045+5110045+5114377(Top 51%)9321(Top 58%)9321(Top 740%)
40K24.85 mi0.85 mi14747-410013+3210013+3215008(Top 53%)9451(Top 59%)9451(Top 751%)
25.2M25.20 mi0.35 mi14776-2910028-1510028-1516763(Top 59%)10246(Top 64%)10246(Top 814%)
Finish26.22 mi1.02 mi14913-13710046-1810046-1818340(Top 65%)11030(Top 68%)11030(Top 876%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
×21story building
+97ft-345ft

Overall

15407

Males

10549

M60-64

10549

5K→10K

3.1 - 6.2 mi

Top 56%
×5story building
+79ft-138ft

Overall

15977

Males

10821

M60-64

10821

10K→15K

6.2 - 9.3 mi

Top 54%
×3story building
+67ft-78ft

Overall

15407

Males

10549

M60-64

10549

15K→20K

9.3 - 12.4 mi

Top 54%
×5story building
+106ft-86ft

Overall

15244

Males

10424

M60-64

10424

20K→Half

12.4 - 13.1 mi

Top 53%
×2story building
+19ft-37ft

Overall

15159

Males

10405

M60-64

10405

Half→25K

13.1 - 15.5 mi

Top 49%
×4story building
+66ft-88ft

Overall

14007

Males

9761

M60-64

9761

25K→30K

15.5 - 18.6 mi

Top 51%
×9story building
+181ft-148ft

Overall

14381

Males

9771

M60-64

9771

30K→20M

18.6 - 20.0 mi

Top 48%
×5story building
+64ft-50ft

Overall

13538

Males

9240

M60-64

9240

20M→21M

20.0 - 21.0 mi

Top 55%
×8story building
+106ft-24ft

Overall

15688

Males

10097

M60-64

10097

21M→35K

21.0 - 21.8 mi

Top 51%
×7story building
+17ft-86ft

Overall

14586

Males

9540

M60-64

9540

35K→23M

21.8 - 23.0 mi

Top 56%
×5story building
+23ft-63ft

Overall

15773

Males

9972

M60-64

9972

23M→24M

23.0 - 24.0 mi

Top 51%
×6story building
+12ft-82ft

Overall

14377

Males

9321

M60-64

9321

24M→40K

24.0 - 24.9 mi

Top 53%
×1story
+6ft-20ft

Overall

15008

Males

9451

M60-64

9451

40K→25.2M

24.9 - 25.2 mi

Top 59%
×1story
+13ft-16ft

Overall

16763

Males

10246

M60-64

10246

25.2M→Finish

25.2 - 26.2 mi

Top 65%
×2story building
+22ft-21ft

Overall

18340

Males

11030

M60-64

11030

Passing Analysis

Category:
Athletes Passed
1874
Passed By
2181
Net Change
-307
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14606
5K → 10K94808-714#14606#15320
10K → 15K203212-9#15320#15329
15K → 20K224183+41#15329#15288
20K → Half3844-6#15288#15294
Half → 25K29653+243#15294#15051
25K → 30K327171+156#15051#14895
30K → 20M19349+144#14895#14751
20M → 21M104126-22#14751#14773
21M → 35K7941+38#14773#14735
35K → 23M95144-49#14735#14784
23M → 24M9150+41#14784#14743
24M → 40K6468-4#14743#14747
40K → 25.2M2655-29#14747#14776
25.2M → Finish40177-137#14776#14913
TOTALS18742181-307
📊

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