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BOSTON MARATHON 2025

Jonathon Tran

Bib: 3408•M

OR

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 12%
Gender (Male)
#0 / 16105
Top 19%
Division (M18-39)
#0 / 5642
Top 42%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:47
Rank: #2887
Start → 5K
19:47 | 6:22/mi
10K· 6.21 mi
39:44
Rank: #3028 (-141)
5K → 10K
19:57 | 6:25/mi
15K· 9.32 mi
59:33
Rank: #2931 (+97)
10K → 15K
19:49 | 6:23/mi
20K· 12.43 mi
1:19:27
Rank: #2811 (+120)
15K → 20K
19:54 | 6:24/mi
Half· 13.11 mi
1:23:45
Rank: #2801 (+10)
20K → Half
4:18 | 6:18/mi
25K· 15.53 mi
1:39:36
Rank: #2818 (-17)
Half → 25K
15:51 | 6:32/mi
30K· 18.64 mi
2:00:13
Rank: #2717 (+101)
25K → 30K
20:37 | 6:38/mi
20M
2:09:36
Rank: #2765 (-48)
30K → 20M
9:23 | 6:54/mi
21M
2:16:45
Rank: #2738 (+27)
20M → 21M
7:09 | 7:09/mi
35K· 21.75 mi
2:22:00
Rank: #2807 (-69)
21M → 35K
5:15 | 7:01/mi
23M
2:31:21
Rank: #2941 (-134)
35K → 23M
9:21 | 7:28/mi
24M
2:38:51
Rank: #3092 (-151)
23M → 24M
7:30 | 7:30/mi
40K· 24.85 mi
2:45:14
Rank: #3180 (-88)
24M → 40K
6:23 | 7:28/mi
25.2M
2:48:01
Rank: #3214 (-34)
40K → 25.2M
2:47 | 8:04/mi
Finish· 26.22 mi
2:55:11
Rank: #3284 (-70)
25.2M → Finish
7:10 | 7:02/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:23:45
Pace6:23 /mi
2nd Half
Distance13.11 mi
Time1:31:26
Pace6:58 /mi
📊Positive Split: 9.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:5919:476:2219:47
6:22
-
10K
6.21 mi10:42:5639:446:2419:57
6:25
+0:03
15K
9.32 mi11:02:4559:336:2319:49
6:23
-0:02
20K
12.43 mi11:22:391:19:276:2419:54
6:24
+0:01
Half
13.11 mi11:26:571:23:456:234:18
6:18
-0:06
25K
15.53 mi11:42:481:39:366:2515:51
6:32
+0:14
30K
18.64 mi12:03:252:00:136:2720:37
6:38
+0:06
20M
20.00 mi12:12:482:09:366:299:23
6:54
+0:16
21M
21.00 mi12:19:572:16:456:317:09
7:09
+0:15
35K
21.75 mi12:25:122:22:006:325:15
7:01
-0:08
23M
23.00 mi12:34:332:31:216:359:21
7:28
+0:27
24M
24.00 mi12:42:032:38:516:377:30
7:30
+0:02
40K
24.85 mi12:48:262:45:146:396:23
7:28
-0:02
25.2M
25.20 mi12:51:132:48:016:402:47
8:04
+0:36
Finish
26.22 mi12:58:232:55:116:417:10
7:02
-1:02

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

6:18 /mi

Average Pace

6:41 /mi

Slowest Pace

8:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:00:13

69% of race

Time at Steady Pace

28:57

17% of race

Time at Slower Pace

26:01

15% of race

Average Pace: 6:41 /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 mi10:22:5919:476:2219:47
6:22
#2887
10K
6.21 mi10:42:5639:446:2419:57
6:25
#3028
15K
9.32 mi11:02:4559:336:2319:49
6:23
#2931
20K
12.43 mi11:22:391:19:276:2419:54
6:24
#2811
Half
13.11 mi11:26:571:23:456:234:18
6:18
#2801
25K
15.53 mi11:42:481:39:366:2515:51
6:32
#2818
30K
18.64 mi12:03:252:00:136:2720:37
6:38
#2717
20M
20.00 mi12:12:482:09:366:299:23
6:54
#2765
21M
21.00 mi12:19:572:16:456:317:09
7:09
#2738
35K
21.75 mi12:25:122:22:006:325:15
7:01
#2807
23M
23.00 mi12:34:332:31:216:359:21
7:28
#2941
24M
24.00 mi12:42:032:38:516:377:30
7:30
#3092
40K
24.85 mi12:48:262:45:146:396:23
7:28
#3180
25.2M
25.20 mi12:51:132:48:016:402:47
8:04
#3214
Finish
26.22 mi12:58:232:55:116:417:10
7:02
#3284
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2887274827482810(Top 10%)2676(Top 17%)2676(Top 47%)
10K6.21 mi3.10 mi3028-1412881-1332881-1333194(Top 11%)3039(Top 19%)3039(Top 54%)
15K9.32 mi3.11 mi2931+972794+872794+872810(Top 10%)2676(Top 17%)2676(Top 47%)
20K12.43 mi3.11 mi2811+1202681+1132681+1132564(Top 9%)2445(Top 15%)2445(Top 43%)
Half13.11 mi0.68 mi2801+102671+102671+102579(Top 9%)2468(Top 15%)2468(Top 44%)
25K15.53 mi2.42 mi2818-172689-182689-183089(Top 11%)2930(Top 18%)2930(Top 52%)
30K18.64 mi3.11 mi2717+1012592+972592+972583(Top 9%)2444(Top 15%)2444(Top 43%)
20M20.00 mi1.36 mi2765-482633-412633-413557(Top 13%)3279(Top 20%)3279(Top 58%)
21M21.00 mi1.00 mi2738+272606+272606+272923(Top 10%)2709(Top 17%)2709(Top 48%)
35K21.75 mi0.75 mi2807-692669-632669-635452(Top 19%)4692(Top 29%)4692(Top 83%)
23M23.00 mi1.25 mi2941-1342783-1142783-1146427(Top 23%)5240(Top 33%)5240(Top 93%)
24M24.00 mi1.00 mi3092-1512919-1362919-1367654(Top 27%)5902(Top 37%)5902(Top 105%)
40K24.85 mi0.85 mi3180-882995-762995-766577(Top 23%)5184(Top 32%)5184(Top 92%)
25.2M25.20 mi0.35 mi3214-343026-313026-316264(Top 22%)4897(Top 30%)4897(Top 87%)
Finish26.22 mi1.02 mi3284-703076-503076-505931(Top 21%)4689(Top 29%)4689(Top 83%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 10%
×21stories
+97ft-345ft

Overall

2810

Males

2676

M18-39

2676

5K→10K

3.1 - 6.2 mi

Top 11%
×5stories
+79ft-138ft

Overall

3194

Males

3039

M18-39

3039

10K→15K

6.2 - 9.3 mi

Top 10%
×3stories
+67ft-78ft

Overall

2810

Males

2676

M18-39

2676

15K→20K

9.3 - 12.4 mi

Top 9%
×5stories
+106ft-86ft

Overall

2564

Males

2445

M18-39

2445

20K→Half

12.4 - 13.1 mi

Top 9%
×2stories
+19ft-37ft

Overall

2579

Males

2468

M18-39

2468

Half→25K

13.1 - 15.5 mi

Top 11%
×4stories
+66ft-88ft

Overall

3089

Males

2930

M18-39

2930

25K→30K

15.5 - 18.6 mi

Top 9%
×9stories
+181ft-148ft

Overall

2583

Males

2444

M18-39

2444

30K→20M

18.6 - 20.0 mi

Top 13%
×5stories
+64ft-50ft

Overall

3557

Males

3279

M18-39

3279

20M→21M

20.0 - 21.0 mi

Top 10%
×8stories
+106ft-24ft

Overall

2923

Males

2709

M18-39

2709

21M→35K

21.0 - 21.8 mi

Top 19%
×7stories
+17ft-86ft

Overall

5452

Males

4692

M18-39

4692

35K→23M

21.8 - 23.0 mi

Top 23%
×5stories
+23ft-63ft

Overall

6427

Males

5240

M18-39

5240

23M→24M

23.0 - 24.0 mi

Top 27%
×6stories
+12ft-82ft

Overall

7654

Males

5902

M18-39

5902

24M→40K

24.0 - 24.9 mi

Top 23%
×1story
+6ft-20ft

Overall

6577

Males

5184

M18-39

5184

40K→25.2M

24.9 - 25.2 mi

Top 22%
×1story
+13ft-16ft

Overall

6264

Males

4897

M18-39

4897

25.2M→Finish

25.2 - 26.2 mi

Top 21%
×2stories
+22ft-21ft

Overall

5931

Males

4689

M18-39

4689

Passing Analysis

Category:
Athletes Passed
820
Passed By
1217
Net Change
-397
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2887
5K → 10K83224-141#2887#3028
10K → 15K14649+97#3028#2931
15K → 20K14323+120#2931#2811
20K → Half177+10#2811#2801
Half → 25K6481-17#2801#2818
25K → 30K15251+101#2818#2717
30K → 20M4593-48#2717#2765
20M → 21M5629+27#2765#2738
21M → 35K1382-69#2738#2807
35K → 23M27161-134#2807#2941
23M → 24M13164-151#2941#3092
24M → 40K19107-88#3092#3180
40K → 25.2M1549-34#3180#3214
25.2M → Finish2797-70#3214#3284
TOTALS8201217-397
📊

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