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BOSTON MARATHON 2025

Matthew Robson

Bib: 5044•M

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 11%
Gender (Male)
#0 / 16105
Top 18%
Division (M18-39)
#0 / 5642
Top 40%
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
6:22/mi
19:47
↑ 97↓ 3451.5%
10K· 6.21 mi
6:15/mi
39:12
↑ 79↓ 1380.4%
15K· 9.32 mi
6:13/mi
58:32
↑ 67↓ 78
20K· 12.43 mi
6:21/mi
1:18:16
↑ 106↓ 860.1%
Half· 13.11 mi
6:23/mi
1:22:37
↑ 19↓ 370.5%
25K· 15.53 mi
6:39/mi
1:38:44
↑ 66↓ 880.2%
30K· 18.64 mi
6:59/mi
2:00:26
↑ 181↓ 1480.2%
20M
6:58/mi
2:09:54
↑ 64↓ 500.2%
21M
7:14/mi
2:17:08
↑ 106↓ 241.6%
35K· 21.75 mi
6:50/mi
2:22:15
↑ 17↓ 861.7%
23M
7:10/mi
2:31:14
↑ 23↓ 630.6%
24M
7:03/mi
2:38:17
↓ 821.3%
40K· 24.85 mi
7:16/mi
2:44:30
↓ 200.3%
25.2M
7:47/mi
2:47:11
↑ 13↓ 160.2%
Finish· 26.22 mi
6:59/mi
2:54:18
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:22:37
Pace6:18 /mi
2nd Half
Distance13.11 mi
Time1:31:41
Pace7:00 /mi
📊Positive Split: 11.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:5519:476:2219:47
6:22
-
10K
6.21 mi10:43:2039:126:1919:25
6:15
-0:07
15K
9.32 mi11:02:4058:326:1719:20
6:13
-0:02
20K
12.43 mi11:22:241:18:166:1819:44
6:21
+0:08
Half
13.11 mi11:26:451:22:376:184:21
6:23
+0:02
25K
15.53 mi11:42:521:38:446:2116:07
6:39
+0:16
30K
18.64 mi12:04:342:00:266:2821:42
6:59
+0:20
20M
20.00 mi12:14:022:09:546:309:28
6:58
-0:01
21M
21.00 mi12:21:162:17:086:327:14
7:14
+0:16
35K
21.75 mi12:26:232:22:156:325:07
6:50
-0:24
23M
23.00 mi12:35:222:31:146:358:59
7:10
+0:20
24M
24.00 mi12:42:252:38:176:367:03
7:03
-0:07
40K
24.85 mi12:48:382:44:306:376:13
7:16
+0:13
25.2M
25.20 mi12:51:192:47:116:382:41
7:47
+0:31
Finish
26.22 mi12:58:262:54:186:397:07
6:59
-0:48

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

6:13 /mi

Average Pace

6:39 /mi

Slowest Pace

7:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:38:44

57% of race

Time at Steady Pace

59:26

34% of race

Time at Slower Pace

16:08

9% of race

Average Pace: 6:39 /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 mi10:23:5519:476:2219:47
6:22
#2869
10K
6.21 mi10:43:2039:126:1919:25
6:15
#2474
15K
9.32 mi11:02:4058:326:1719:20
6:13
#2257
20K
12.43 mi11:22:241:18:166:1819:44
6:21
#2252
Half
13.11 mi11:26:451:22:376:184:21
6:23
#2277
25K
15.53 mi11:42:521:38:446:2116:07
6:39
#2489
30K
18.64 mi12:04:342:00:266:2821:42
6:59
#2788
20M
20.00 mi12:14:022:09:546:309:28
6:58
#2838
21M
21.00 mi12:21:162:17:086:327:14
7:14
#2843
35K
21.75 mi12:26:232:22:156:325:07
6:50
#2863
23M
23.00 mi12:35:222:31:146:358:59
7:10
#2915
24M
24.00 mi12:42:252:38:176:367:03
7:03
#2964
40K
24.85 mi12:48:382:44:306:376:13
7:16
#3004
25.2M
25.20 mi12:51:192:47:116:382:41
7:47
#3012
Finish
26.22 mi12:58:262:54:186:397:07
6:59
#3070
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2869273027301949(Top 7%)1856(Top 12%)1856(Top 33%)
10K6.21 mi3.10 mi2474+3952359+3712359+3712149(Top 8%)2052(Top 13%)2052(Top 36%)
15K9.32 mi3.11 mi2257+2172154+2052154+2051949(Top 7%)1856(Top 12%)1856(Top 33%)
20K12.43 mi3.11 mi2252+52153+12153+12277(Top 8%)2170(Top 13%)2170(Top 38%)
Half13.11 mi0.68 mi2277-252176-232176-232911(Top 10%)2778(Top 17%)2778(Top 49%)
25K15.53 mi2.42 mi2489-2122375-1992375-1993757(Top 13%)3522(Top 22%)3522(Top 62%)
30K18.64 mi3.11 mi2788-2992658-2832658-2834588(Top 16%)4185(Top 26%)4185(Top 74%)
20M20.00 mi1.36 mi2838-502703-452703-453868(Top 14%)3551(Top 22%)3551(Top 63%)
21M21.00 mi1.00 mi2843-52705-22705-23255(Top 11%)2993(Top 19%)2993(Top 53%)
35K21.75 mi0.75 mi2863-202718-132718-134285(Top 15%)3814(Top 24%)3814(Top 68%)
23M23.00 mi1.25 mi2915-522760-422760-424694(Top 17%)4091(Top 25%)4091(Top 73%)
24M24.00 mi1.00 mi2964-492803-432803-434873(Top 17%)4161(Top 26%)4161(Top 74%)
40K24.85 mi0.85 mi3004-402838-352838-355442(Top 19%)4502(Top 28%)4502(Top 80%)
25.2M25.20 mi0.35 mi3012-82843-52843-54666(Top 16%)3864(Top 24%)3864(Top 68%)
Finish26.22 mi1.02 mi3070-582891-482891-485587(Top 20%)4458(Top 28%)4458(Top 79%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
×21story building
+97ft-345ft

Overall

1949

Males

1856

M18-39

1856

5K→10K

3.1 - 6.2 mi

Top 8%
×5story building
+79ft-138ft

Overall

2149

Males

2052

M18-39

2052

10K→15K

6.2 - 9.3 mi

Top 7%
×3story building
+67ft-78ft

Overall

1949

Males

1856

M18-39

1856

15K→20K

9.3 - 12.4 mi

Top 8%
×5story building
+106ft-86ft

Overall

2277

Males

2170

M18-39

2170

20K→Half

12.4 - 13.1 mi

Top 10%
×2story building
+19ft-37ft

Overall

2911

Males

2778

M18-39

2778

Half→25K

13.1 - 15.5 mi

Top 13%
×4story building
+66ft-88ft

Overall

3757

Males

3522

M18-39

3522

25K→30K

15.5 - 18.6 mi

Top 16%
×9story building
+181ft-148ft

Overall

4588

Males

4185

M18-39

4185

30K→20M

18.6 - 20.0 mi

Top 14%
×5story building
+64ft-50ft

Overall

3868

Males

3551

M18-39

3551

20M→21M

20.0 - 21.0 mi

Top 11%
×8story building
+106ft-24ft

Overall

3255

Males

2993

M18-39

2993

21M→35K

21.0 - 21.8 mi

Top 15%
×7story building
+17ft-86ft

Overall

4285

Males

3814

M18-39

3814

35K→23M

21.8 - 23.0 mi

Top 17%
×5story building
+23ft-63ft

Overall

4694

Males

4091

M18-39

4091

23M→24M

23.0 - 24.0 mi

Top 17%
×6story building
+12ft-82ft

Overall

4873

Males

4161

M18-39

4161

24M→40K

24.0 - 24.9 mi

Top 19%
×1story
+6ft-20ft

Overall

5442

Males

4502

M18-39

4502

40K→25.2M

24.9 - 25.2 mi

Top 16%
×1story
+13ft-16ft

Overall

4666

Males

3864

M18-39

3864

25.2M→Finish

25.2 - 26.2 mi

Top 20%
×2story building
+22ft-21ft

Overall

5587

Males

4458

M18-39

4458

Passing Analysis

Category:
Athletes Passed
1000
Passed By
1201
Net Change
-201
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2869
5K → 10K40813+395#2869#2474
10K → 15K2225+217#2474#2257
15K → 20K7873+5#2257#2252
20K → Half328-25#2252#2277
Half → 25K18230-212#2277#2489
25K → 30K32331-299#2489#2788
30K → 20M3787-50#2788#2838
20M → 21M4853-5#2838#2843
21M → 35K2545-20#2843#2863
35K → 23M3789-52#2863#2915
23M → 24M2372-49#2915#2964
24M → 40K2767-40#2964#3004
40K → 25.2M1927-8#3004#3012
25.2M → Finish2381-58#3012#3070
TOTALS10001201-201
📊

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