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BOSTON MARATHON 2025

Dickson Jim

Bib: 2370•M

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 7%
Gender (Male)
#0 / 16105
Top 12%
Division (M18-39)
#0 / 5642
Top 29%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:39
Rank: #2588
Start → 5K
19:39 | 6:19/mi
10K· 6.21 mi
39:22
Rank: #2650 (-62)
5K → 10K
19:43 | 6:21/mi
15K· 9.32 mi
59:18
Rank: #2748 (-98)
10K → 15K
19:56 | 6:25/mi
20K· 12.43 mi
1:19:25
Rank: #2792 (-44)
15K → 20K
20:07 | 6:28/mi
Half· 13.11 mi
1:23:41
Rank: #2758 (+34)
20K → Half
4:16 | 6:15/mi
25K· 15.53 mi
1:39:23
Rank: #2728 (+30)
Half → 25K
15:42 | 6:29/mi
30K· 18.64 mi
2:00:25
Rank: #2777 (-49)
25K → 30K
21:02 | 6:46/mi
20M
2:09:36
Rank: #2761 (+16)
30K → 20M
9:11 | 6:45/mi
21M
2:16:30
Rank: #2665 (+96)
20M → 21M
6:54 | 6:54/mi
35K· 21.75 mi
2:21:10
Rank: #2593 (+72)
21M → 35K
4:40 | 6:14/mi
23M
2:29:16
Rank: #2468 (+125)
35K → 23M
8:06 | 6:28/mi
24M
2:35:32
Rank: #2366 (+102)
23M → 24M
6:16 | 6:16/mi
40K· 24.85 mi
2:40:55
Rank: #2283 (+83)
24M → 40K
5:23 | 6:18/mi
25.2M
2:43:12
Rank: #2220 (+63)
40K → 25.2M
2:17 | 6:37/mi
Finish· 26.22 mi
2:49:15
Rank: #2116 (+104)
25.2M → Finish
6:03 | 5:56/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:23:41
Pace6:23 /mi
2nd Half
Distance13.11 mi
Time1:25:34
Pace6:32 /mi
📊Positive Split: 2.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:0719:396:1919:39
6:19
-
10K
6.21 mi10:40:5039:226:2019:43
6:21
+0:02
15K
9.32 mi11:00:4659:186:2219:56
6:25
+0:04
20K
12.43 mi11:20:531:19:256:2320:07
6:28
+0:03
Half
13.11 mi11:25:091:23:416:234:16
6:15
-0:13
25K
15.53 mi11:40:511:39:236:2415:42
6:29
+0:14
30K
18.64 mi12:01:532:00:256:2821:02
6:46
+0:17
20M
20.00 mi12:11:042:09:366:299:11
6:45
-0:01
21M
21.00 mi12:17:582:16:306:306:54
6:54
+0:09
35K
21.75 mi12:22:382:21:106:294:40
6:14
-0:40
23M
23.00 mi12:30:442:29:166:298:06
6:28
+0:14
24M
24.00 mi12:37:002:35:326:296:16
6:16
-0:12
40K
24.85 mi12:42:232:40:556:285:23
6:18
+0:02
25.2M
25.20 mi12:44:402:43:126:292:17
6:37
+0:19
Finish
26.22 mi12:50:432:49:156:286:03
5:56
-0:41

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

5:56 /mi

Average Pace

6:28 /mi

Slowest Pace

6:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:09:51

77% of race

Time at Steady Pace

39:24

23% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:27 /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 mi10:21:0719:396:1919:39
6:19
#2588
10K
6.21 mi10:40:5039:226:2019:43
6:21
#2650
15K
9.32 mi11:00:4659:186:2219:56
6:25
#2748
20K
12.43 mi11:20:531:19:256:2320:07
6:28
#2792
Half
13.11 mi11:25:091:23:416:234:16
6:15
#2758
25K
15.53 mi11:40:511:39:236:2415:42
6:29
#2728
30K
18.64 mi12:01:532:00:256:2821:02
6:46
#2777
20M
20.00 mi12:11:042:09:366:299:11
6:45
#2761
21M
21.00 mi12:17:582:16:306:306:54
6:54
#2665
35K
21.75 mi12:22:382:21:106:294:40
6:14
#2593
23M
23.00 mi12:30:442:29:166:298:06
6:28
#2468
24M
24.00 mi12:37:002:35:326:296:16
6:16
#2366
40K
24.85 mi12:42:232:40:556:285:23
6:18
#2283
25.2M
25.20 mi12:44:402:43:126:292:17
6:37
#2220
Finish
26.22 mi12:50:432:49:156:286:03
5:56
#2116
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2588246424643028(Top 11%)2885(Top 18%)2885(Top 51%)
10K6.21 mi3.10 mi2650-622524-602524-602699(Top 10%)2570(Top 16%)2570(Top 46%)
15K9.32 mi3.11 mi2748-982620-962620-963028(Top 11%)2885(Top 18%)2885(Top 51%)
20K12.43 mi3.11 mi2792-442662-422662-422960(Top 10%)2817(Top 17%)2817(Top 50%)
Half13.11 mi0.68 mi2758+342630+322630+322220(Top 8%)2121(Top 13%)2121(Top 38%)
25K15.53 mi2.42 mi2728+302602+282602+282740(Top 10%)2607(Top 16%)2607(Top 46%)
30K18.64 mi3.11 mi2777-492647-452647-453235(Top 11%)3028(Top 19%)3028(Top 54%)
20M20.00 mi1.36 mi2761+162629+182629+182696(Top 9%)2525(Top 16%)2525(Top 45%)
21M21.00 mi1.00 mi2665+962538+912538+911874(Top 7%)1765(Top 11%)1765(Top 31%)
35K21.75 mi0.75 mi2593+722469+692469+691382(Top 5%)1309(Top 8%)1309(Top 23%)
23M23.00 mi1.25 mi2468+1252349+1202349+1201361(Top 5%)1280(Top 8%)1280(Top 23%)
24M24.00 mi1.00 mi2366+1022252+972252+971216(Top 4%)1141(Top 7%)1141(Top 20%)
40K24.85 mi0.85 mi2283+832170+822170+82966(Top 3%)905(Top 6%)905(Top 16%)
25.2M25.20 mi0.35 mi2220+632109+612109+61648(Top 2%)603(Top 4%)603(Top 11%)
Finish26.22 mi1.02 mi2116+1042008+1012008+101786(Top 3%)740(Top 5%)740(Top 13%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 11%
×21stories
+97ft-345ft

Overall

3028

Males

2885

M18-39

2885

5K→10K

3.1 - 6.2 mi

Top 10%
×5stories
+79ft-138ft

Overall

2699

Males

2570

M18-39

2570

10K→15K

6.2 - 9.3 mi

Top 11%
×3stories
+67ft-78ft

Overall

3028

Males

2885

M18-39

2885

15K→20K

9.3 - 12.4 mi

Top 10%
×5stories
+106ft-86ft

Overall

2960

Males

2817

M18-39

2817

20K→Half

12.4 - 13.1 mi

Top 8%
×2stories
+19ft-37ft

Overall

2220

Males

2121

M18-39

2121

Half→25K

13.1 - 15.5 mi

Top 10%
×4stories
+66ft-88ft

Overall

2740

Males

2607

M18-39

2607

25K→30K

15.5 - 18.6 mi

Top 11%
×9stories
+181ft-148ft

Overall

3235

Males

3028

M18-39

3028

30K→20M

18.6 - 20.0 mi

Top 9%
×5stories
+64ft-50ft

Overall

2696

Males

2525

M18-39

2525

20M→21M

20.0 - 21.0 mi

Top 7%
×8stories
+106ft-24ft

Overall

1874

Males

1765

M18-39

1765

21M→35K

21.0 - 21.8 mi

Top 5%
×7stories
+17ft-86ft

Overall

1382

Males

1309

M18-39

1309

35K→23M

21.8 - 23.0 mi

Top 5%
×5stories
+23ft-63ft

Overall

1361

Males

1280

M18-39

1280

23M→24M

23.0 - 24.0 mi

Top 4%
×6stories
+12ft-82ft

Overall

1216

Males

1141

M18-39

1141

24M→40K

24.0 - 24.9 mi

Top 3%
×1story
+6ft-20ft

Overall

966

Males

905

M18-39

905

40K→25.2M

24.9 - 25.2 mi

Top 2%
×1story
+13ft-16ft

Overall

648

Males

603

M18-39

603

25.2M→Finish

25.2 - 26.2 mi

Top 3%
×2stories
+22ft-21ft

Overall

786

Males

740

M18-39

740

Passing Analysis

Category:
Athletes Passed
1131
Passed By
659
Net Change
+472
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2588
5K → 10K94156-62#2588#2650
10K → 15K45143-98#2650#2748
15K → 20K64108-44#2748#2792
20K → Half351+34#2792#2758
Half → 25K8050+30#2758#2728
25K → 30K88137-49#2728#2777
30K → 20M6145+16#2777#2761
20M → 21M10610+96#2761#2665
21M → 35K742+72#2665#2593
35K → 23M1283+125#2593#2468
23M → 24M1042+102#2468#2366
24M → 40K841+83#2366#2283
40K → 25.2M630+63#2283#2220
25.2M → Finish1051+104#2220#2116
TOTALS1131659+472
📊

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