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BOSTON MARATHON 2025

Eujin Goh

Bib: 8518•M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 16%
Gender (Male)
#0 / 16105
Top 26%
Masters (Masters Men)
#0 / 10463
Top 12%
Division (M45-49)
#0 / 2386
Top 16%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:58
Rank: #5884
Start → 5K
20:58 | 6:45/mi
10K· 6.21 mi
42:13
Rank: #6234 (-350)
5K → 10K
21:15 | 6:50/mi
15K· 9.32 mi
1:03:32
Rank: #6360 (-126)
10K → 15K
21:19 | 6:52/mi
20K· 12.43 mi
1:24:51
Rank: #6195 (+165)
15K → 20K
21:19 | 6:52/mi
Half· 13.11 mi
1:29:29
Rank: #6180 (+15)
20K → Half
4:38 | 6:47/mi
25K· 15.53 mi
1:46:10
Rank: #6017 (+163)
Half → 25K
16:41 | 6:53/mi
30K· 18.64 mi
2:07:47
Rank: #5625 (+392)
25K → 30K
21:37 | 6:57/mi
20M
2:17:16
Rank: #5477 (+148)
30K → 20M
9:29 | 6:59/mi
21M
2:24:32
Rank: #5290 (+187)
20M → 21M
7:16 | 7:16/mi
35K· 21.75 mi
2:29:34
Rank: #5212 (+78)
21M → 35K
5:02 | 6:44/mi
23M
2:38:04
Rank: #4983 (+229)
35K → 23M
8:30 | 6:47/mi
24M
2:44:45
Rank: #4838 (+145)
23M → 24M
6:41 | 6:41/mi
40K· 24.85 mi
2:50:36
Rank: #4738 (+100)
24M → 40K
5:51 | 6:51/mi
25.2M
2:53:04
Rank: #4660 (+78)
40K → 25.2M
2:28 | 7:09/mi
Finish· 26.22 mi
2:59:35
Rank: #4557 (+103)
25.2M → Finish
6:31 | 6:24/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:29:29
Pace6:50 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:30:06
Pace6:52 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:46:0920:586:4520:58
6:45
-
10K
6.21 mi11:07:2442:136:4821:15
6:50
+0:05
15K
9.32 mi11:28:431:03:326:4921:19
6:52
+0:02
20K
12.43 mi11:50:021:24:516:5021:19
6:52
0:00
Half
13.11 mi11:54:401:29:296:504:38
6:47
-0:05
25K
15.53 mi12:11:211:46:106:5016:41
6:53
+0:06
30K
18.64 mi12:32:582:07:476:5121:37
6:57
+0:04
20M
20.00 mi12:42:272:17:166:529:29
6:59
+0:02
21M
21.00 mi12:49:432:24:326:537:16
7:16
+0:17
35K
21.75 mi12:54:452:29:346:535:02
6:44
-0:32
23M
23.00 mi13:03:152:38:046:528:30
6:47
+0:03
24M
24.00 mi13:09:562:44:456:526:41
6:41
-0:06
40K
24.85 mi13:15:472:50:366:525:51
6:51
+0:10
25.2M
25.20 mi13:18:152:53:046:522:28
7:09
+0:18
Finish
26.22 mi13:24:462:59:356:516:31
6:24
-0:45

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

6:24 /mi

Average Pace

6:51 /mi

Slowest Pace

7:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:49:51

95% of race

Time at Steady Pace

9:44

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:51 /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 mi10:46:0920:586:4520:58
6:45
#5884
10K
6.21 mi11:07:2442:136:4821:15
6:50
#6234
15K
9.32 mi11:28:431:03:326:4921:19
6:52
#6360
20K
12.43 mi11:50:021:24:516:5021:19
6:52
#6195
Half
13.11 mi11:54:401:29:296:504:38
6:47
#6180
25K
15.53 mi12:11:211:46:106:5016:41
6:53
#6017
30K
18.64 mi12:32:582:07:476:5121:37
6:57
#5625
20M
20.00 mi12:42:272:17:166:529:29
6:59
#5477
21M
21.00 mi12:49:432:24:326:537:16
7:16
#5290
35K
21.75 mi12:54:452:29:346:535:02
6:44
#5212
23M
23.00 mi13:03:152:38:046:528:30
6:47
#4983
24M
24.00 mi13:09:562:44:456:526:41
6:41
#4838
40K
24.85 mi13:15:472:50:366:525:51
6:51
#4738
25.2M
25.20 mi13:18:152:53:046:522:28
7:09
#4660
Finish
26.22 mi13:24:462:59:356:516:31
6:24
#4557
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi5884541954196677(Top 24%)6004(Top 37%)6004(Top 252%)
10K6.21 mi3.10 mi6234-3505710-2915710-2916781(Top 24%)6110(Top 38%)6110(Top 256%)
15K9.32 mi3.11 mi6360-1265795-855795-856677(Top 24%)6004(Top 37%)6004(Top 252%)
20K12.43 mi3.11 mi6195+1655640+1555640+1555875(Top 21%)5335(Top 33%)5335(Top 224%)
Half13.11 mi0.68 mi6180+155623+175623+176083(Top 21%)5504(Top 34%)5504(Top 231%)
25K15.53 mi2.42 mi6017+1635474+1495474+1495513(Top 19%)5003(Top 31%)5003(Top 210%)
30K18.64 mi3.11 mi5625+3925140+3345140+3344440(Top 16%)4063(Top 25%)4063(Top 170%)
20M20.00 mi1.36 mi5477+1485010+1305010+1304001(Top 14%)3669(Top 23%)3669(Top 154%)
21M21.00 mi1.00 mi5290+1874841+1694841+1693488(Top 12%)3200(Top 20%)3200(Top 134%)
35K21.75 mi0.75 mi5212+784775+664775+663718(Top 13%)3365(Top 21%)3365(Top 141%)
23M23.00 mi1.25 mi4983+2294568+2074568+2072667(Top 9%)2459(Top 15%)2459(Top 103%)
24M24.00 mi1.00 mi4838+1454436+1324436+1322925(Top 10%)2665(Top 17%)2665(Top 112%)
40K24.85 mi0.85 mi4738+1004347+894347+893081(Top 11%)2777(Top 17%)2777(Top 116%)
25.2M25.20 mi0.35 mi4660+784275+724275+722024(Top 7%)1837(Top 11%)1837(Top 77%)
Finish26.22 mi1.02 mi4557+1034178+974178+972317(Top 8%)2120(Top 13%)2120(Top 89%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 24%
×21stories
+97ft-345ft

Overall

6677

Males

6004

M45-49

6004

5K→10K

3.1 - 6.2 mi

Top 24%
×5stories
+79ft-138ft

Overall

6781

Males

6110

M45-49

6110

10K→15K

6.2 - 9.3 mi

Top 24%
×3stories
+67ft-78ft

Overall

6677

Males

6004

M45-49

6004

15K→20K

9.3 - 12.4 mi

Top 21%
×5stories
+106ft-86ft

Overall

5875

Males

5335

M45-49

5335

20K→Half

12.4 - 13.1 mi

Top 21%
×2stories
+19ft-37ft

Overall

6083

Males

5504

M45-49

5504

Half→25K

13.1 - 15.5 mi

Top 19%
×4stories
+66ft-88ft

Overall

5513

Males

5003

M45-49

5003

25K→30K

15.5 - 18.6 mi

Top 16%
×9stories
+181ft-148ft

Overall

4440

Males

4063

M45-49

4063

30K→20M

18.6 - 20.0 mi

Top 14%
×5stories
+64ft-50ft

Overall

4001

Males

3669

M45-49

3669

20M→21M

20.0 - 21.0 mi

Top 12%
×8stories
+106ft-24ft

Overall

3488

Males

3200

M45-49

3200

21M→35K

21.0 - 21.8 mi

Top 13%
×7stories
+17ft-86ft

Overall

3718

Males

3365

M45-49

3365

35K→23M

21.8 - 23.0 mi

Top 9%
×5stories
+23ft-63ft

Overall

2667

Males

2459

M45-49

2459

23M→24M

23.0 - 24.0 mi

Top 10%
×6stories
+12ft-82ft

Overall

2925

Males

2665

M45-49

2665

24M→40K

24.0 - 24.9 mi

Top 11%
×1story
+6ft-20ft

Overall

3081

Males

2777

M45-49

2777

40K→25.2M

24.9 - 25.2 mi

Top 7%
×1story
+13ft-16ft

Overall

2024

Males

1837

M45-49

1837

25.2M→Finish

25.2 - 26.2 mi

Top 8%
×2stories
+22ft-21ft

Overall

2317

Males

2120

M45-49

2120

Passing Analysis

Category:
Athletes Passed
2179
Passed By
852
Net Change
+1327
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5884
5K → 10K74424-350#5884#6234
10K → 15K105231-126#6234#6360
15K → 20K22964+165#6360#6195
20K → Half3621+15#6195#6180
Half → 25K19835+163#6180#6017
25K → 30K41523+392#6017#5625
30K → 20M1568+148#5625#5477
20M → 21M1958+187#5477#5290
21M → 35K868+78#5290#5212
35K → 23M2312+229#5212#4983
23M → 24M1527+145#4983#4838
24M → 40K11111+100#4838#4738
40K → 25.2M780+78#4738#4660
25.2M → Finish11310+103#4660#4557
TOTALS2179852+1327
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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