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BOSTON MARATHON 2025

Christopher Wong

Bib: 6850•M

CO

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 13%
Gender (Male)
#0 / 16105
Top 21%
Masters (Masters Men)
#0 / 10463
Top 8%
Division (M40-44)
#0 / 2247
Top 22%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:44
Rank: #5207
Start → 5K
20:44 | 6:40/mi
10K· 6.21 mi
41:44
Rank: #5528 (-321)
5K → 10K
21:00 | 6:46/mi
15K· 9.32 mi
1:02:44
Rank: #5535 (-7)
10K → 15K
21:00 | 6:46/mi
20K· 12.43 mi
1:23:43
Rank: #5336 (+199)
15K → 20K
20:59 | 6:45/mi
Half· 13.11 mi
1:28:11
Rank: #5238 (+98)
20K → Half
4:28 | 6:33/mi
25K· 15.53 mi
1:44:34
Rank: #5081 (+157)
Half → 25K
16:23 | 6:45/mi
30K· 18.64 mi
2:05:41
Rank: #4674 (+407)
25K → 30K
21:07 | 6:48/mi
20M
2:14:57
Rank: #4492 (+182)
30K → 20M
9:16 | 6:49/mi
21M
2:22:00
Rank: #4286 (+206)
20M → 21M
7:03 | 7:03/mi
35K· 21.75 mi
2:27:03
Rank: #4262 (+24)
21M → 35K
5:03 | 6:45/mi
23M
2:35:28
Rank: #4095 (+167)
35K → 23M
8:25 | 6:43/mi
24M
2:42:03
Rank: #3974 (+121)
23M → 24M
6:35 | 6:35/mi
40K· 24.85 mi
2:47:41
Rank: #3845 (+129)
24M → 40K
5:38 | 6:35/mi
25.2M
2:50:11
Rank: #3796 (+49)
40K → 25.2M
2:30 | 7:15/mi
Finish· 26.22 mi
2:56:20
Rank: #3577 (+219)
25.2M → Finish
6:09 | 6:02/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:28:11
Pace6:44 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:28:09
Pace6:43 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:28:2020:446:4020:44
6:40
-
10K
6.21 mi10:49:2041:446:4321:00
6:46
+0:06
15K
9.32 mi11:10:201:02:446:4421:00
6:46
0:00
20K
12.43 mi11:31:191:23:436:4420:59
6:45
-0:01
Half
13.11 mi11:35:471:28:116:444:28
6:33
-0:12
25K
15.53 mi11:52:101:44:346:4416:23
6:45
+0:12
30K
18.64 mi12:13:172:05:416:4521:07
6:48
+0:03
20M
20.00 mi12:22:332:14:576:459:16
6:49
+0:01
21M
21.00 mi12:29:362:22:006:467:03
7:03
+0:14
35K
21.75 mi12:34:392:27:036:465:03
6:45
-0:18
23M
23.00 mi12:43:042:35:286:468:25
6:43
-0:02
24M
24.00 mi12:49:392:42:036:456:35
6:35
-0:08
40K
24.85 mi12:55:172:47:416:455:38
6:35
0:00
25.2M
25.20 mi12:57:472:50:116:452:30
7:15
+0:40
Finish
26.22 mi13:03:562:56:206:446:09
6:02
-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

6:02 /mi

Average Pace

6:44 /mi

Slowest Pace

7:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

22:50

13% of race

Time at Steady Pace

2:23:57

82% of race

Time at Slower Pace

9:33

5% of race

Average Pace: 6:44 /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 mi10:28:2020:446:4020:44
6:40
#5207
10K
6.21 mi10:49:2041:446:4321:00
6:46
#5528
15K
9.32 mi11:10:201:02:446:4421:00
6:46
#5535
20K
12.43 mi11:31:191:23:436:4420:59
6:45
#5336
Half
13.11 mi11:35:471:28:116:444:28
6:33
#5238
25K
15.53 mi11:52:101:44:346:4416:23
6:45
#5081
30K
18.64 mi12:13:172:05:416:4521:07
6:48
#4674
20M
20.00 mi12:22:332:14:576:459:16
6:49
#4492
21M
21.00 mi12:29:362:22:006:467:03
7:03
#4286
35K
21.75 mi12:34:392:27:036:465:03
6:45
#4262
23M
23.00 mi12:43:042:35:286:468:25
6:43
#4095
24M
24.00 mi12:49:392:42:036:456:35
6:35
#3974
40K
24.85 mi12:55:172:47:416:455:38
6:35
#3845
25.2M
25.20 mi12:57:472:50:116:452:30
7:15
#3796
Finish
26.22 mi13:03:562:56:206:446:09
6:02
#3577
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi5207484948495677(Top 20%)5181(Top 32%)5181(Top 231%)
10K6.21 mi3.10 mi5528-3215110-2615110-2615949(Top 21%)5443(Top 34%)5443(Top 242%)
15K9.32 mi3.11 mi5535-75113-35113-35677(Top 20%)5181(Top 32%)5181(Top 231%)
20K12.43 mi3.11 mi5336+1994936+1774936+1774876(Top 17%)4513(Top 28%)4513(Top 201%)
Half13.11 mi0.68 mi5238+984853+834853+834033(Top 14%)3797(Top 24%)3797(Top 169%)
25K15.53 mi2.42 mi5081+1574711+1424711+1424546(Top 16%)4202(Top 26%)4202(Top 187%)
30K18.64 mi3.11 mi4674+4074342+3694342+3693435(Top 12%)3201(Top 20%)3201(Top 142%)
20M20.00 mi1.36 mi4492+1824176+1664176+1663067(Top 11%)2857(Top 18%)2857(Top 127%)
21M21.00 mi1.00 mi4286+2063990+1863990+1862481(Top 9%)2317(Top 14%)2317(Top 103%)
35K21.75 mi0.75 mi4262+243964+263964+263830(Top 13%)3452(Top 21%)3452(Top 154%)
23M23.00 mi1.25 mi4095+1673809+1553809+1552371(Top 8%)2209(Top 14%)2209(Top 98%)
24M24.00 mi1.00 mi3974+1213693+1163693+1162440(Top 9%)2256(Top 14%)2256(Top 100%)
40K24.85 mi0.85 mi3845+1293572+1213572+1211954(Top 7%)1804(Top 11%)1804(Top 80%)
25.2M25.20 mi0.35 mi3796+493529+433529+432378(Top 8%)2131(Top 13%)2131(Top 95%)
Finish26.22 mi1.02 mi3577+2193337+1923337+1921028(Top 4%)966(Top 6%)966(Top 43%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
×21stories
+97ft-345ft

Overall

5677

Males

5181

M40-44

5181

5K→10K

3.1 - 6.2 mi

Top 21%
×5stories
+79ft-138ft

Overall

5949

Males

5443

M40-44

5443

10K→15K

6.2 - 9.3 mi

Top 20%
×3stories
+67ft-78ft

Overall

5677

Males

5181

M40-44

5181

15K→20K

9.3 - 12.4 mi

Top 17%
×5stories
+106ft-86ft

Overall

4876

Males

4513

M40-44

4513

20K→Half

12.4 - 13.1 mi

Top 14%
×2stories
+19ft-37ft

Overall

4033

Males

3797

M40-44

3797

Half→25K

13.1 - 15.5 mi

Top 16%
×4stories
+66ft-88ft

Overall

4546

Males

4202

M40-44

4202

25K→30K

15.5 - 18.6 mi

Top 12%
×9stories
+181ft-148ft

Overall

3435

Males

3201

M40-44

3201

30K→20M

18.6 - 20.0 mi

Top 11%
×5stories
+64ft-50ft

Overall

3067

Males

2857

M40-44

2857

20M→21M

20.0 - 21.0 mi

Top 9%
×8stories
+106ft-24ft

Overall

2481

Males

2317

M40-44

2317

21M→35K

21.0 - 21.8 mi

Top 13%
×7stories
+17ft-86ft

Overall

3830

Males

3452

M40-44

3452

35K→23M

21.8 - 23.0 mi

Top 8%
×5stories
+23ft-63ft

Overall

2371

Males

2209

M40-44

2209

23M→24M

23.0 - 24.0 mi

Top 9%
×6stories
+12ft-82ft

Overall

2440

Males

2256

M40-44

2256

24M→40K

24.0 - 24.9 mi

Top 7%
×1story
+6ft-20ft

Overall

1954

Males

1804

M40-44

1804

40K→25.2M

24.9 - 25.2 mi

Top 8%
×1story
+13ft-16ft

Overall

2378

Males

2131

M40-44

2131

25.2M→Finish

25.2 - 26.2 mi

Top 4%
×2stories
+22ft-21ft

Overall

1028

Males

966

M40-44

966

Passing Analysis

Category:
Athletes Passed
2292
Passed By
662
Net Change
+1630
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5207
5K → 10K75396-321#5207#5528
10K → 15K121128-7#5528#5535
15K → 20K23233+199#5535#5336
20K → Half991+98#5336#5238
Half → 25K19740+157#5238#5081
25K → 30K42518+407#5081#4674
30K → 20M1875+182#4674#4492
20M → 21M2082+206#4492#4286
21M → 35K5329+24#4286#4262
35K → 23M1703+167#4262#4095
23M → 24M1254+121#4095#3974
24M → 40K1301+129#3974#3845
40K → 25.2M512+49#3845#3796
25.2M → Finish2190+219#3796#3577
TOTALS2292662+1630
📊

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