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BOSTON MARATHON 2025

John Emy

Bib: 22851•M

NY

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 30%
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
8:12/mi
25:29
↑ 97↓ 3451.5%
10K· 6.21 mi
8:15/mi
51:06
↑ 79↓ 1380.4%
15K· 9.32 mi
8:15/mi
1:16:45
↑ 67↓ 78
20K· 12.43 mi
8:16/mi
1:42:27
↑ 106↓ 860.1%
Half· 13.11 mi
7:58/mi
1:47:53
↑ 19↓ 370.5%
25K· 15.53 mi
8:16/mi
2:07:55
↑ 66↓ 880.2%
30K· 18.64 mi
8:30/mi
2:34:20
↑ 181↓ 1480.2%
20M
8:42/mi
2:46:10
↑ 64↓ 500.2%
21M
8:58/mi
2:55:08
↑ 106↓ 241.6%
35K· 21.75 mi
8:16/mi
3:01:19
↑ 17↓ 861.7%
23M
8:38/mi
3:12:08
↑ 23↓ 630.6%
24M
8:33/mi
3:20:41
↓ 821.3%
40K· 24.85 mi
8:28/mi
3:27:55
↓ 200.3%
25.2M
9:05/mi
3:31:03
↑ 13↓ 160.2%
Finish· 26.22 mi
8:01/mi
3:39:13
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:53
Pace8:14 /mi
2nd Half
Distance13.11 mi
Time1:51:20
Pace8:30 /mi
📊Positive Split: 3.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:3325:298:1225:29
8:12
-
10K
6.21 mi11:47:1051:068:1325:37
8:15
+0:03
15K
9.32 mi12:12:491:16:458:1425:39
8:15
0:00
20K
12.43 mi12:38:311:42:278:1525:42
8:16
+0:01
Half
13.11 mi12:43:571:47:538:145:26
7:58
-0:18
25K
15.53 mi13:03:592:07:558:1420:02
8:16
+0:18
30K
18.64 mi13:30:242:34:208:1726:25
8:30
+0:14
20M
20.00 mi13:42:142:46:108:1811:50
8:42
+0:12
21M
21.00 mi13:51:122:55:088:208:58
8:58
+0:16
35K
21.75 mi13:57:233:01:198:206:11
8:16
-0:42
23M
23.00 mi14:08:123:12:088:2110:49
8:38
+0:22
24M
24.00 mi14:16:453:20:418:228:33
8:33
-0:05
40K
24.85 mi14:23:593:27:558:227:14
8:28
-0:05
25.2M
25.20 mi14:27:073:31:038:233:08
9:05
+0:37
Finish
26.22 mi14:35:173:39:138:228:10
8:01
-1:04

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

7:58 /mi

Average Pace

8:22 /mi

Slowest Pace

9:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:27:07

94% of race

Time at Steady Pace

12:06

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:22 /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 mi11:21:3325:298:1225:29
8:12
#18104
10K
6.21 mi11:47:1051:068:1325:37
8:15
#18120
15K
9.32 mi12:12:491:16:458:1425:39
8:15
#17993
20K
12.43 mi12:38:311:42:278:1525:42
8:16
#17633
Half
13.11 mi12:43:571:47:538:145:26
7:58
#17524
25K
15.53 mi13:03:592:07:558:1420:02
8:16
#17177
30K
18.64 mi13:30:242:34:208:1726:25
8:30
#16709
20M
20.00 mi13:42:142:46:108:1811:50
8:42
#16565
21M
21.00 mi13:51:122:55:088:208:58
8:58
#16321
35K
21.75 mi13:57:233:01:198:206:11
8:16
#16214
23M
23.00 mi14:08:123:12:088:2110:49
8:38
#16027
24M
24.00 mi14:16:453:20:418:228:33
8:33
#15979
40K
24.85 mi14:23:593:27:558:227:14
8:28
#15847
25.2M
25.20 mi14:27:073:31:038:233:08
9:05
#15777
Finish
26.22 mi14:35:173:39:138:228:10
8:01
#15672
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi18104116421164217764(Top 63%)11533(Top 72%)11533(Top 916%)
10K6.21 mi3.10 mi18120-1611663-2111663-2118189(Top 64%)11722(Top 73%)11722(Top 931%)
15K9.32 mi3.11 mi17993+12711613+5011613+5017764(Top 63%)11533(Top 72%)11533(Top 916%)
20K12.43 mi3.11 mi17633+36011464+14911464+14916766(Top 59%)11073(Top 69%)11073(Top 880%)
Half13.11 mi0.68 mi17524+10911424+4011424+4015569(Top 55%)10597(Top 66%)10597(Top 842%)
25K15.53 mi2.42 mi17177+34711258+16611258+16615672(Top 55%)10515(Top 65%)10515(Top 835%)
30K18.64 mi3.11 mi16709+46811018+24011018+24014760(Top 52%)9950(Top 62%)9950(Top 790%)
20M20.00 mi1.36 mi16565+14410922+9610922+9615101(Top 53%)9965(Top 62%)9965(Top 792%)
21M21.00 mi1.00 mi16321+24410793+12910793+12913300(Top 47%)9006(Top 56%)9006(Top 715%)
35K21.75 mi0.75 mi16214+10710730+6310730+6314025(Top 49%)9310(Top 58%)9310(Top 739%)
23M23.00 mi1.25 mi16027+18710608+12210608+12214169(Top 50%)9248(Top 57%)9248(Top 735%)
24M24.00 mi1.00 mi15979+4810566+4210566+4214806(Top 52%)9499(Top 59%)9499(Top 754%)
40K24.85 mi0.85 mi15847+13210490+7610490+7613174(Top 46%)8613(Top 53%)8613(Top 684%)
25.2M25.20 mi0.35 mi15777+7010443+4710443+4712269(Top 43%)8152(Top 51%)8152(Top 647%)
Finish26.22 mi1.02 mi15672+10510377+6610377+6612966(Top 46%)8519(Top 53%)8519(Top 677%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 63%
×21story building
+97ft-345ft

Overall

17764

Males

11533

M60-64

11533

5K→10K

3.1 - 6.2 mi

Top 64%
×5story building
+79ft-138ft

Overall

18189

Males

11722

M60-64

11722

10K→15K

6.2 - 9.3 mi

Top 63%
×3story building
+67ft-78ft

Overall

17764

Males

11533

M60-64

11533

15K→20K

9.3 - 12.4 mi

Top 59%
×5story building
+106ft-86ft

Overall

16766

Males

11073

M60-64

11073

20K→Half

12.4 - 13.1 mi

Top 55%
×2story building
+19ft-37ft

Overall

15569

Males

10597

M60-64

10597

Half→25K

13.1 - 15.5 mi

Top 55%
×4story building
+66ft-88ft

Overall

15672

Males

10515

M60-64

10515

25K→30K

15.5 - 18.6 mi

Top 52%
×9story building
+181ft-148ft

Overall

14760

Males

9950

M60-64

9950

30K→20M

18.6 - 20.0 mi

Top 53%
×5story building
+64ft-50ft

Overall

15101

Males

9965

M60-64

9965

20M→21M

20.0 - 21.0 mi

Top 47%
×8story building
+106ft-24ft

Overall

13300

Males

9006

M60-64

9006

21M→35K

21.0 - 21.8 mi

Top 49%
×7story building
+17ft-86ft

Overall

14025

Males

9310

M60-64

9310

35K→23M

21.8 - 23.0 mi

Top 50%
×5story building
+23ft-63ft

Overall

14169

Males

9248

M60-64

9248

23M→24M

23.0 - 24.0 mi

Top 52%
×6story building
+12ft-82ft

Overall

14806

Males

9499

M60-64

9499

24M→40K

24.0 - 24.9 mi

Top 46%
×1story
+6ft-20ft

Overall

13174

Males

8613

M60-64

8613

40K→25.2M

24.9 - 25.2 mi

Top 43%
×1story
+13ft-16ft

Overall

12269

Males

8152

M60-64

8152

25.2M→Finish

25.2 - 26.2 mi

Top 46%
×2story building
+22ft-21ft

Overall

12966

Males

8519

M60-64

8519

Passing Analysis

Category:
Athletes Passed
3090
Passed By
658
Net Change
+2432
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18104
5K → 10K271287-16#18104#18120
10K → 15K252125+127#18120#17993
15K → 20K40545+360#17993#17633
20K → Half1134+109#17633#17524
Half → 25K37528+347#17524#17177
25K → 30K49224+468#17177#16709
30K → 20M17632+144#16709#16565
20M → 21M25410+244#16565#16321
21M → 35K11710+107#16321#16214
35K → 23M20922+187#16214#16027
23M → 24M8638+48#16027#15979
24M → 40K14210+132#15979#15847
40K → 25.2M755+70#15847#15777
25.2M → Finish12318+105#15777#15672
TOTALS3090658+2432
📊

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