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BOSTON MARATHON 2025

Kin Wong

Bib: 29226•M

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 39%
Gender (Male)
#0 / 16105
Division (M18-39)
#0 / 5642
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
7:07/mi
22:06
↑ 97↓ 3451.5%
10K· 6.21 mi
6:58/mi
43:44
↑ 79↓ 1380.4%
15K· 9.32 mi
7:08/mi
1:05:55
↑ 67↓ 78
20K· 12.43 mi
7:23/mi
1:28:51
↑ 106↓ 860.1%
Half· 13.11 mi
7:24/mi
1:33:54
↑ 19↓ 370.5%
25K· 15.53 mi
7:41/mi
1:52:32
↑ 66↓ 880.2%
30K· 18.64 mi
8:22/mi
2:18:31
↑ 181↓ 1480.2%
20M
8:34/mi
2:30:10
↑ 64↓ 500.2%
21M
8:56/mi
2:39:06
↑ 106↓ 241.6%
35K· 21.75 mi
8:05/mi
2:45:09
↑ 17↓ 861.7%
23M
8:12/mi
2:55:25
↑ 23↓ 630.6%
24M
8:42/mi
3:04:07
↓ 821.3%
40K· 24.85 mi
9:14/mi
3:12:01
↓ 200.3%
25.2M
9:43/mi
3:15:22
↑ 13↓ 160.2%
Finish· 26.22 mi
7:50/mi
3:23:21
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:33:54
Pace7:10 /mi
2nd Half
Distance13.11 mi
Time1:49:27
Pace8:21 /mi
📊Positive Split: 16.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:40:1622:067:0722:06
7:07
-
10K
6.21 mi12:01:5443:447:0221:38
6:58
-0:09
15K
9.32 mi12:24:051:05:557:0422:11
7:08
+0:10
20K
12.43 mi12:47:011:28:517:0922:56
7:23
+0:15
Half
13.11 mi12:52:041:33:547:105:03
7:24
+0:01
25K
15.53 mi13:10:421:52:327:1518:38
7:41
+0:17
30K
18.64 mi13:36:412:18:317:2625:59
8:22
+0:41
20M
20.00 mi13:48:202:30:107:3011:39
8:34
+0:12
21M
21.00 mi13:57:162:39:067:358:56
8:56
+0:22
35K
21.75 mi14:03:192:45:097:366:03
8:05
-0:51
23M
23.00 mi14:13:352:55:257:3810:16
8:12
+0:07
24M
24.00 mi14:22:173:04:077:408:42
8:42
+0:30
40K
24.85 mi14:30:113:12:017:447:54
9:14
+0:32
25.2M
25.20 mi14:33:323:15:227:453:21
9:43
+0:29
Finish
26.22 mi14:41:313:23:217:467:59
7:50
-1:53

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

6:58 /mi

Average Pace

7:46 /mi

Slowest Pace

9:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:33:54

46% of race

Time at Steady Pace

1:08:55

34% of race

Time at Slower Pace

40:32

20% of race

Average Pace: 7:45 /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 mi11:40:1622:067:0722:06
7:07
#8760
10K
6.21 mi12:01:5443:447:0221:38
6:58
#8154
15K
9.32 mi12:24:051:05:557:0422:11
7:08
#8288
20K
12.43 mi12:47:011:28:517:0922:56
7:23
#8539
Half
13.11 mi12:52:041:33:547:105:03
7:24
#8654
25K
15.53 mi13:10:421:52:327:1518:38
7:41
#9067
30K
18.64 mi13:36:412:18:317:2625:59
8:22
#9971
20M
20.00 mi13:48:202:30:107:3011:39
8:34
#10319
21M
21.00 mi13:57:162:39:067:358:56
8:56
#10497
35K
21.75 mi14:03:192:45:097:366:03
8:05
#10554
23M
23.00 mi14:13:352:55:257:3810:16
8:12
#10572
24M
24.00 mi14:22:173:04:077:408:42
8:42
#10780
40K
24.85 mi14:30:113:12:017:447:54
9:14
#11065
25.2M
25.20 mi14:33:323:15:227:453:21
9:43
#11143
Finish
26.22 mi14:41:313:23:217:467:59
7:50
#11132
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi8760747674768628(Top 30%)7333(Top 46%)7333(Top 130%)
10K6.21 mi3.10 mi8154+6067082+3947082+3947678(Top 27%)6768(Top 42%)6768(Top 120%)
15K9.32 mi3.11 mi8288-1347151-697151-698628(Top 30%)7333(Top 46%)7333(Top 130%)
20K12.43 mi3.11 mi8539-2517287-1367287-1369728(Top 34%)7867(Top 49%)7867(Top 139%)
Half13.11 mi0.68 mi8654-1157347-607347-6010845(Top 38%)8470(Top 53%)8470(Top 150%)
25K15.53 mi2.42 mi9067-4137567-2207567-22011409(Top 40%)8575(Top 53%)8575(Top 152%)
30K18.64 mi3.11 mi9971-9048002-4358002-43513900(Top 49%)9549(Top 59%)9549(Top 169%)
20M20.00 mi1.36 mi10319-3488136-1348136-13414214(Top 50%)9547(Top 59%)9547(Top 169%)
21M21.00 mi1.00 mi10497-1788176-408176-4013095(Top 46%)8887(Top 55%)8887(Top 158%)
35K21.75 mi0.75 mi10554-578193-178193-1712787(Top 45%)8700(Top 54%)8700(Top 154%)
23M23.00 mi1.25 mi10572-188160+338160+3311349(Top 40%)7916(Top 49%)7916(Top 140%)
24M24.00 mi1.00 mi10780-2088212-528212-5215710(Top 55%)9906(Top 62%)9906(Top 176%)
40K24.85 mi0.85 mi11065-2858310-988310-9817506(Top 62%)10594(Top 66%)10594(Top 188%)
25.2M25.20 mi0.35 mi11143-788330-208330-2015597(Top 55%)9663(Top 60%)9663(Top 171%)
Finish26.22 mi1.02 mi11132+118290+408290+4011660(Top 41%)7849(Top 49%)7849(Top 139%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 30%
×21story building
+97ft-345ft

Overall

8628

Males

7333

M18-39

7333

5K→10K

3.1 - 6.2 mi

Top 27%
×5story building
+79ft-138ft

Overall

7678

Males

6768

M18-39

6768

10K→15K

6.2 - 9.3 mi

Top 30%
×3story building
+67ft-78ft

Overall

8628

Males

7333

M18-39

7333

15K→20K

9.3 - 12.4 mi

Top 34%
×5story building
+106ft-86ft

Overall

9728

Males

7867

M18-39

7867

20K→Half

12.4 - 13.1 mi

Top 38%
×2story building
+19ft-37ft

Overall

10845

Males

8470

M18-39

8470

Half→25K

13.1 - 15.5 mi

Top 40%
×4story building
+66ft-88ft

Overall

11409

Males

8575

M18-39

8575

25K→30K

15.5 - 18.6 mi

Top 49%
×9story building
+181ft-148ft

Overall

13900

Males

9549

M18-39

9549

30K→20M

18.6 - 20.0 mi

Top 50%
×5story building
+64ft-50ft

Overall

14214

Males

9547

M18-39

9547

20M→21M

20.0 - 21.0 mi

Top 46%
×8story building
+106ft-24ft

Overall

13095

Males

8887

M18-39

8887

21M→35K

21.0 - 21.8 mi

Top 45%
×7story building
+17ft-86ft

Overall

12787

Males

8700

M18-39

8700

35K→23M

21.8 - 23.0 mi

Top 40%
×5story building
+23ft-63ft

Overall

11349

Males

7916

M18-39

7916

23M→24M

23.0 - 24.0 mi

Top 55%
×6story building
+12ft-82ft

Overall

15710

Males

9906

M18-39

9906

24M→40K

24.0 - 24.9 mi

Top 62%
×1story
+6ft-20ft

Overall

17506

Males

10594

M18-39

10594

40K→25.2M

24.9 - 25.2 mi

Top 55%
×1story
+13ft-16ft

Overall

15597

Males

9663

M18-39

9663

25.2M→Finish

25.2 - 26.2 mi

Top 41%
×2story building
+22ft-21ft

Overall

11660

Males

7849

M18-39

7849

Passing Analysis

Category:
Athletes Passed
1362
Passed By
3732
Net Change
-2372
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8760
5K → 10K64034+606#8760#8154
10K → 15K95229-134#8154#8288
15K → 20K103354-251#8288#8539
20K → Half6121-115#8539#8654
Half → 25K64477-413#8654#9067
25K → 30K57961-904#9067#9971
30K → 20M53399-348#9971#10319
20M → 21M59237-178#10319#10497
21M → 35K4299-57#10497#10554
35K → 23M98116-18#10554#10572
23M → 24M37245-208#10572#10780
24M → 40K20305-285#10780#11065
40K → 25.2M1290-78#11065#11143
25.2M → Finish7665+11#11143#11132
TOTALS13623732-2372
📊

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