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BOSTON MARATHON 2025

Eric Robinson

Bib: 10943•M

AR

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 14%
Gender (Male)
#0 / 16105
Top 22%
Masters (Masters Men)
#0 / 10463
Top 9%
Division (M45-49)
#0 / 2386
Top 11%
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
7:06/mi
22:05
↑ 97↓ 3451.5%
10K· 6.21 mi
6:50/mi
43:19
↑ 79↓ 1380.4%
15K· 9.32 mi
6:41/mi
1:04:04
↑ 67↓ 78
20K· 12.43 mi
6:43/mi
1:24:56
↑ 106↓ 860.1%
Half· 13.11 mi
6:34/mi
1:29:25
↑ 19↓ 370.5%
25K· 15.53 mi
6:39/mi
1:45:33
↑ 66↓ 880.2%
30K· 18.64 mi
6:47/mi
2:06:36
↑ 181↓ 1480.2%
20M
6:50/mi
2:15:53
↑ 64↓ 500.2%
21M
7:07/mi
2:23:00
↑ 106↓ 241.6%
35K· 21.75 mi
6:33/mi
2:27:54
↑ 17↓ 861.7%
23M
6:39/mi
2:36:14
↑ 23↓ 630.6%
24M
6:26/mi
2:42:40
↓ 821.3%
40K· 24.85 mi
6:29/mi
2:48:13
↓ 200.3%
25.2M
7:12/mi
2:50:42
↑ 13↓ 160.2%
Finish· 26.22 mi
6:32/mi
2:57:21
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:29:25
Pace6:49 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:27:56
Pace6:42 /mi
📊Negative Split: 1.7% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:4522:057:0622:05
7:06
-
10K
6.21 mi11:09:5943:196:5821:14
6:50
-0:16
15K
9.32 mi11:30:441:04:046:5220:45
6:41
-0:09
20K
12.43 mi11:51:361:24:566:5020:52
6:43
+0:02
Half
13.11 mi11:56:051:29:256:494:29
6:34
-0:09
25K
15.53 mi12:12:131:45:336:4816:08
6:39
+0:05
30K
18.64 mi12:33:162:06:366:4721:03
6:47
+0:08
20M
20.00 mi12:42:332:15:536:489:17
6:50
+0:03
21M
21.00 mi12:49:402:23:006:497:07
7:07
+0:17
35K
21.75 mi12:54:342:27:546:484:54
6:33
-0:34
23M
23.00 mi13:02:542:36:146:488:20
6:39
+0:06
24M
24.00 mi13:09:202:42:406:476:26
6:26
-0:13
40K
24.85 mi13:14:532:48:136:465:33
6:29
+0:03
25.2M
25.20 mi13:17:222:50:426:462:29
7:12
+0:43
Finish
26.22 mi13:24:012:57:216:466:39
6:32
-0:40

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

6:26 /mi

Average Pace

6:46 /mi

Slowest Pace

7:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:25:40

82% of race

Time at Steady Pace

31:41

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:46 /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 mi10:48:4522:057:0622:05
7:06
#8688
10K
6.21 mi11:09:5943:196:5821:14
6:50
#7655
15K
9.32 mi11:30:441:04:046:5220:45
6:41
#6848
20K
12.43 mi11:51:361:24:566:5020:52
6:43
#6258
Half
13.11 mi11:56:051:29:256:494:29
6:34
#6128
25K
15.53 mi12:12:131:45:336:4816:08
6:39
#5668
30K
18.64 mi12:33:162:06:366:4721:03
6:47
#5079
20M
20.00 mi12:42:332:15:536:489:17
6:50
#4875
21M
21.00 mi12:49:402:23:006:497:07
7:07
#4677
35K
21.75 mi12:54:342:27:546:484:54
6:33
#4562
23M
23.00 mi13:02:542:36:146:488:20
6:39
#4324
24M
24.00 mi13:09:202:42:406:476:26
6:26
#4137
40K
24.85 mi13:14:532:48:136:465:33
6:29
#3984
25.2M
25.20 mi13:17:222:50:426:462:29
7:12
#3940
Finish
26.22 mi13:24:012:57:216:466:39
6:32
#3842
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi8688742674264863(Top 17%)4534(Top 28%)4534(Top 190%)
10K6.21 mi3.10 mi7655+10336762+6646762+6646716(Top 24%)6054(Top 38%)6054(Top 254%)
15K9.32 mi3.11 mi6848+8076159+6036159+6034863(Top 17%)4534(Top 28%)4534(Top 190%)
20K12.43 mi3.11 mi6258+5905687+4725687+4724565(Top 16%)4243(Top 26%)4243(Top 178%)
Half13.11 mi0.68 mi6128+1305585+1025585+1024126(Top 15%)3865(Top 24%)3865(Top 162%)
25K15.53 mi2.42 mi5668+4605202+3835202+3833806(Top 13%)3566(Top 22%)3566(Top 149%)
30K18.64 mi3.11 mi5079+5894677+5254677+5253290(Top 12%)3078(Top 19%)3078(Top 129%)
20M20.00 mi1.36 mi4875+2044506+1714506+1713120(Top 11%)2896(Top 18%)2896(Top 121%)
21M21.00 mi1.00 mi4677+1984333+1734333+1732752(Top 10%)2555(Top 16%)2555(Top 107%)
35K21.75 mi0.75 mi4562+1154227+1064227+1062713(Top 10%)2511(Top 16%)2511(Top 105%)
23M23.00 mi1.25 mi4324+2384010+2174010+2172061(Top 7%)1926(Top 12%)1926(Top 81%)
24M24.00 mi1.00 mi4137+1873838+1723838+1721801(Top 6%)1677(Top 10%)1677(Top 70%)
40K24.85 mi0.85 mi3984+1533698+1403698+1401576(Top 6%)1460(Top 9%)1460(Top 61%)
25.2M25.20 mi0.35 mi3940+443656+423656+422137(Top 8%)1926(Top 12%)1926(Top 81%)
Finish26.22 mi1.02 mi3842+983560+963560+962937(Top 10%)2618(Top 16%)2618(Top 110%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 17%
×21story building
+97ft-345ft

Overall

4863

Males

4534

M45-49

4534

5K→10K

3.1 - 6.2 mi

Top 24%
×5story building
+79ft-138ft

Overall

6716

Males

6054

M45-49

6054

10K→15K

6.2 - 9.3 mi

Top 17%
×3story building
+67ft-78ft

Overall

4863

Males

4534

M45-49

4534

15K→20K

9.3 - 12.4 mi

Top 16%
×5story building
+106ft-86ft

Overall

4565

Males

4243

M45-49

4243

20K→Half

12.4 - 13.1 mi

Top 15%
×2story building
+19ft-37ft

Overall

4126

Males

3865

M45-49

3865

Half→25K

13.1 - 15.5 mi

Top 13%
×4story building
+66ft-88ft

Overall

3806

Males

3566

M45-49

3566

25K→30K

15.5 - 18.6 mi

Top 12%
×9story building
+181ft-148ft

Overall

3290

Males

3078

M45-49

3078

30K→20M

18.6 - 20.0 mi

Top 11%
×5story building
+64ft-50ft

Overall

3120

Males

2896

M45-49

2896

20M→21M

20.0 - 21.0 mi

Top 10%
×8story building
+106ft-24ft

Overall

2752

Males

2555

M45-49

2555

21M→35K

21.0 - 21.8 mi

Top 10%
×7story building
+17ft-86ft

Overall

2713

Males

2511

M45-49

2511

35K→23M

21.8 - 23.0 mi

Top 7%
×5story building
+23ft-63ft

Overall

2061

Males

1926

M45-49

1926

23M→24M

23.0 - 24.0 mi

Top 6%
×6story building
+12ft-82ft

Overall

1801

Males

1677

M45-49

1677

24M→40K

24.0 - 24.9 mi

Top 6%
×1story
+6ft-20ft

Overall

1576

Males

1460

M45-49

1460

40K→25.2M

24.9 - 25.2 mi

Top 8%
×1story
+13ft-16ft

Overall

2137

Males

1926

M45-49

1926

25.2M→Finish

25.2 - 26.2 mi

Top 10%
×2story building
+22ft-21ft

Overall

2937

Males

2618

M45-49

2618

Passing Analysis

Category:
Athletes Passed
4885
Passed By
39
Net Change
+4846
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8688
5K → 10K10418+1033#8688#7655
10K → 15K8081+807#7655#6848
15K → 20K5922+590#6848#6258
20K → Half1300+130#6258#6128
Half → 25K4611+460#6128#5668
25K → 30K5901+589#5668#5079
30K → 20M2084+204#5079#4875
20M → 21M1991+198#4875#4677
21M → 35K1183+115#4677#4562
35K → 23M2391+238#4562#4324
23M → 24M1870+187#4324#4137
24M → 40K1530+153#4137#3984
40K → 25.2M451+44#3984#3940
25.2M → Finish11416+98#3940#3842
TOTALS488539+4846
📊

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