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BOSTON MARATHON 2025

Ino Park

Bib: 6745•M

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 31%
Gender (Male)
#0 / 16105
Top 44%
Division (M18-39)
#0 / 5642
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:26
Rank: #7073
Start → 5K
21:26 | 6:54/mi
10K· 6.21 mi
42:36
Rank: #6801 (+272)
5K → 10K
21:10 | 6:49/mi
15K· 9.32 mi
1:04:02
Rank: #6829 (-28)
10K → 15K
21:26 | 6:54/mi
20K· 12.43 mi
1:26:05
Rank: #7042 (-213)
15K → 20K
22:03 | 7:06/mi
Half· 13.11 mi
1:30:55
Rank: #7090 (-48)
20K → Half
4:50 | 7:05/mi
25K· 15.53 mi
1:49:18
Rank: #7492 (-402)
Half → 25K
18:23 | 7:35/mi
30K· 18.64 mi
2:13:50
Rank: #7894 (-402)
25K → 30K
24:32 | 7:54/mi
20M
2:25:05
Rank: #8166 (-272)
30K → 20M
11:15 | 8:17/mi
21M
2:33:47
Rank: #8322 (-156)
20M → 21M
8:42 | 8:42/mi
35K· 21.75 mi
2:39:40
Rank: #8402 (-80)
21M → 35K
5:53 | 7:52/mi
23M
2:50:07
Rank: #8602 (-200)
35K → 23M
10:27 | 8:21/mi
24M
2:58:11
Rank: #8727 (-125)
23M → 24M
8:04 | 8:04/mi
40K· 24.85 mi
3:05:08
Rank: #8795 (-68)
24M → 40K
6:57 | 8:08/mi
25.2M
3:08:12
Rank: #8823 (-28)
40K → 25.2M
3:04 | 8:54/mi
Finish· 26.22 mi
3:16:02
Rank: #8868 (-45)
25.2M → Finish
7:50 | 7:41/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:30:55
Pace6:56 /mi
2nd Half
Distance13.11 mi
Time1:45:07
Pace8:01 /mi
📊Positive Split: 15.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:28:0621:266:5421:26
6:54
-
10K
6.21 mi10:49:1642:366:5121:10
6:49
-0:05
15K
9.32 mi11:10:421:04:026:5221:26
6:54
+0:05
20K
12.43 mi11:32:451:26:056:5622:03
7:06
+0:12
Half
13.11 mi11:37:351:30:556:564:50
7:05
-0:01
25K
15.53 mi11:55:581:49:187:0218:23
7:35
+0:30
30K
18.64 mi12:20:302:13:507:1124:32
7:54
+0:19
20M
20.00 mi12:31:452:25:057:1511:15
8:17
+0:23
21M
21.00 mi12:40:272:33:477:198:42
8:42
+0:25
35K
21.75 mi12:46:202:39:407:215:53
7:52
-0:50
23M
23.00 mi12:56:472:50:077:2410:27
8:21
+0:29
24M
24.00 mi13:04:512:58:117:258:04
8:04
-0:17
40K
24.85 mi13:11:483:05:087:276:57
8:08
+0:04
25.2M
25.20 mi13:14:523:08:127:283:04
8:54
+0:46
Finish
26.22 mi13:22:423:16:027:297:50
7:41
-1:13

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

6:49 /mi

Average Pace

7:29 /mi

Slowest Pace

8:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:30:55

46% of race

Time at Steady Pace

1:11:39

37% of race

Time at Slower Pace

33:28

17% of race

Average Pace: 7:29 /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 mi10:28:0621:266:5421:26
6:54
#7073
10K
6.21 mi10:49:1642:366:5121:10
6:49
#6801
15K
9.32 mi11:10:421:04:026:5221:26
6:54
#6829
20K
12.43 mi11:32:451:26:056:5622:03
7:06
#7042
Half
13.11 mi11:37:351:30:556:564:50
7:05
#7090
25K
15.53 mi11:55:581:49:187:0218:23
7:35
#7492
30K
18.64 mi12:20:302:13:507:1124:32
7:54
#7894
20M
20.00 mi12:31:452:25:057:1511:15
8:17
#8166
21M
21.00 mi12:40:272:33:477:198:42
8:42
#8322
35K
21.75 mi12:46:202:39:407:215:53
7:52
#8402
23M
23.00 mi12:56:472:50:077:2410:27
8:21
#8602
24M
24.00 mi13:04:512:58:117:258:04
8:04
#8727
40K
24.85 mi13:11:483:05:087:276:57
8:08
#8795
25.2M
25.20 mi13:14:523:08:127:283:04
8:54
#8823
Finish
26.22 mi13:22:423:16:027:297:50
7:41
#8868
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi7073636063606950(Top 24%)6214(Top 39%)6214(Top 110%)
10K6.21 mi3.10 mi6801+2726141+2196141+2196539(Top 23%)5916(Top 37%)5916(Top 105%)
15K9.32 mi3.11 mi6829-286143-26143-26950(Top 24%)6214(Top 39%)6214(Top 110%)
20K12.43 mi3.11 mi7042-2136307-1646307-1647492(Top 26%)6550(Top 41%)6550(Top 116%)
Half13.11 mi0.68 mi7090-486337-306337-308167(Top 29%)7006(Top 44%)7006(Top 124%)
25K15.53 mi2.42 mi7492-4026604-2676604-26710585(Top 37%)8187(Top 51%)8187(Top 145%)
30K18.64 mi3.11 mi7894-4026811-2076811-20710588(Top 37%)7970(Top 49%)7970(Top 141%)
20M20.00 mi1.36 mi8166-2726945-1346945-13412316(Top 43%)8671(Top 54%)8671(Top 154%)
21M21.00 mi1.00 mi8322-1567009-647009-6411633(Top 41%)8183(Top 51%)8183(Top 145%)
35K21.75 mi0.75 mi8402-807028-197028-1911234(Top 40%)7961(Top 49%)7961(Top 141%)
23M23.00 mi1.25 mi8602-2007108-807108-8012287(Top 43%)8357(Top 52%)8357(Top 148%)
24M24.00 mi1.00 mi8727-1257147-397147-3911662(Top 41%)7977(Top 50%)7977(Top 141%)
40K24.85 mi0.85 mi8795-687142+57142+511046(Top 39%)7582(Top 47%)7582(Top 134%)
25.2M25.20 mi0.35 mi8823-287146-47146-411114(Top 39%)7520(Top 47%)7520(Top 133%)
Finish26.22 mi1.02 mi8868-457131+157131+1510581(Top 37%)7289(Top 45%)7289(Top 129%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 24%
×21stories
+97ft-345ft

Overall

6950

Males

6214

M18-39

6214

5K→10K

3.1 - 6.2 mi

Top 23%
×5stories
+79ft-138ft

Overall

6539

Males

5916

M18-39

5916

10K→15K

6.2 - 9.3 mi

Top 24%
×3stories
+67ft-78ft

Overall

6950

Males

6214

M18-39

6214

15K→20K

9.3 - 12.4 mi

Top 26%
×5stories
+106ft-86ft

Overall

7492

Males

6550

M18-39

6550

20K→Half

12.4 - 13.1 mi

Top 29%
×2stories
+19ft-37ft

Overall

8167

Males

7006

M18-39

7006

Half→25K

13.1 - 15.5 mi

Top 37%
×4stories
+66ft-88ft

Overall

10585

Males

8187

M18-39

8187

25K→30K

15.5 - 18.6 mi

Top 37%
×9stories
+181ft-148ft

Overall

10588

Males

7970

M18-39

7970

30K→20M

18.6 - 20.0 mi

Top 43%
×5stories
+64ft-50ft

Overall

12316

Males

8671

M18-39

8671

20M→21M

20.0 - 21.0 mi

Top 41%
×8stories
+106ft-24ft

Overall

11633

Males

8183

M18-39

8183

21M→35K

21.0 - 21.8 mi

Top 40%
×7stories
+17ft-86ft

Overall

11234

Males

7961

M18-39

7961

35K→23M

21.8 - 23.0 mi

Top 43%
×5stories
+23ft-63ft

Overall

12287

Males

8357

M18-39

8357

23M→24M

23.0 - 24.0 mi

Top 41%
×6stories
+12ft-82ft

Overall

11662

Males

7977

M18-39

7977

24M→40K

24.0 - 24.9 mi

Top 39%
×1story
+6ft-20ft

Overall

11046

Males

7582

M18-39

7582

40K→25.2M

24.9 - 25.2 mi

Top 39%
×1story
+13ft-16ft

Overall

11114

Males

7520

M18-39

7520

25.2M→Finish

25.2 - 26.2 mi

Top 37%
×2stories
+22ft-21ft

Overall

10581

Males

7289

M18-39

7289

Passing Analysis

Category:
Athletes Passed
1093
Passed By
2888
Net Change
-1795
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7073
5K → 10K34270+272#7073#6801
10K → 15K140168-28#6801#6829
15K → 20K69282-213#6829#7042
20K → Half1361-48#7042#7090
Half → 25K33435-402#7090#7492
25K → 30K89491-402#7492#7894
30K → 20M38310-272#7894#8166
20M → 21M52208-156#8166#8322
21M → 35K41121-80#8322#8402
35K → 23M72272-200#8402#8602
23M → 24M49174-125#8602#8727
24M → 40K65133-68#8727#8795
40K → 25.2M2654-28#8795#8823
25.2M → Finish64109-45#8823#8868
TOTALS10932888-1795
📊

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