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BOSTON MARATHON 2025

Jamie Johnson

Bib: 5355•M

WA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 10%
Gender (Male)
#0 / 16105
Top 16%
Masters (Masters Men)
#0 / 10463
Top 5%
Division (M45-49)
#0 / 2386
Top 5%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:45
Rank: #5244
Start → 5K
20:45 | 6:41/mi
10K· 6.21 mi
41:22
Rank: #4976 (+268)
5K → 10K
20:37 | 6:38/mi
15K· 9.32 mi
1:01:53
Rank: #4697 (+279)
10K → 15K
20:31 | 6:36/mi
20K· 12.43 mi
1:22:18
Rank: #4344 (+353)
15K → 20K
20:25 | 6:34/mi
Half· 13.11 mi
1:26:45
Rank: #4307 (+37)
20K → Half
4:27 | 6:31/mi
25K· 15.53 mi
1:42:39
Rank: #4045 (+262)
Half → 25K
15:54 | 6:33/mi
30K· 18.64 mi
2:03:12
Rank: #3702 (+343)
25K → 30K
20:33 | 6:37/mi
20M
2:12:10
Rank: #3535 (+167)
30K → 20M
8:58 | 6:36/mi
21M
2:18:55
Rank: #3334 (+201)
20M → 21M
6:45 | 6:45/mi
35K· 21.75 mi
2:23:44
Rank: #3249 (+85)
21M → 35K
4:49 | 6:26/mi
23M
2:31:55
Rank: #3069 (+180)
35K → 23M
8:11 | 6:32/mi
24M
2:38:20
Rank: #2973 (+96)
23M → 24M
6:25 | 6:25/mi
40K· 24.85 mi
2:43:47
Rank: #2852 (+121)
24M → 40K
5:27 | 6:22/mi
25.2M
2:46:09
Rank: #2804 (+48)
40K → 25.2M
2:22 | 6:52/mi
Finish· 26.22 mi
2:52:30
Rank: #2718 (+86)
25.2M → Finish
6:21 | 6:14/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:26:45
Pace6:37 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:25:45
Pace6:32 /mi
📊Negative Split: 1.2% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:0220:456:4120:45
6:41
-
10K
6.21 mi10:45:3941:226:3920:37
6:38
-0:03
15K
9.32 mi11:06:101:01:536:3820:31
6:36
-0:02
20K
12.43 mi11:26:351:22:186:3720:25
6:34
-0:02
Half
13.11 mi11:31:021:26:456:374:27
6:31
-0:03
25K
15.53 mi11:46:561:42:396:3615:54
6:33
+0:02
30K
18.64 mi12:07:292:03:126:3720:33
6:37
+0:04
20M
20.00 mi12:16:272:12:106:368:58
6:36
-0:01
21M
21.00 mi12:23:122:18:556:376:45
6:45
+0:09
35K
21.75 mi12:28:012:23:446:374:49
6:26
-0:19
23M
23.00 mi12:36:122:31:556:368:11
6:32
+0:06
24M
24.00 mi12:42:372:38:206:366:25
6:25
-0:07
40K
24.85 mi12:48:042:43:476:355:27
6:22
-0:03
25.2M
25.20 mi12:50:262:46:096:362:22
6:52
+0:30
Finish
26.22 mi12:56:472:52:306:356:21
6:14
-0:38

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

6:14 /mi

Average Pace

6:35 /mi

Slowest Pace

6:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:50:08

99% of race

Time at Steady Pace

2:22

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:35 /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 mi10:25:0220:456:4120:45
6:41
#5244
10K
6.21 mi10:45:3941:226:3920:37
6:38
#4976
15K
9.32 mi11:06:101:01:536:3820:31
6:36
#4697
20K
12.43 mi11:26:351:22:186:3720:25
6:34
#4344
Half
13.11 mi11:31:021:26:456:374:27
6:31
#4307
25K
15.53 mi11:46:561:42:396:3615:54
6:33
#4045
30K
18.64 mi12:07:292:03:126:3720:33
6:37
#3702
20M
20.00 mi12:16:272:12:106:368:58
6:36
#3535
21M
21.00 mi12:23:122:18:556:376:45
6:45
#3334
35K
21.75 mi12:28:012:23:446:374:49
6:26
#3249
23M
23.00 mi12:36:122:31:556:368:11
6:32
#3069
24M
24.00 mi12:42:372:38:206:366:25
6:25
#2973
40K
24.85 mi12:48:042:43:476:355:27
6:22
#2852
25.2M
25.20 mi12:50:262:46:096:362:22
6:52
#2804
Finish
26.22 mi12:56:472:52:306:356:21
6:14
#2718
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi5244487948794232(Top 15%)3976(Top 25%)3976(Top 167%)
10K6.21 mi3.10 mi4976+2684640+2394640+2394726(Top 17%)4423(Top 27%)4423(Top 185%)
15K9.32 mi3.11 mi4697+2794396+2444396+2444232(Top 15%)3976(Top 25%)3976(Top 167%)
20K12.43 mi3.11 mi4344+3534081+3154081+3153516(Top 12%)3326(Top 21%)3326(Top 139%)
Half13.11 mi0.68 mi4307+374046+354046+353747(Top 13%)3527(Top 22%)3527(Top 148%)
25K15.53 mi2.42 mi4045+2623802+2443802+2443184(Top 11%)3015(Top 19%)3015(Top 126%)
30K18.64 mi3.11 mi3702+3433493+3093493+3092468(Top 9%)2336(Top 15%)2336(Top 98%)
20M20.00 mi1.36 mi3535+1673338+1553338+1552016(Top 7%)1906(Top 12%)1906(Top 80%)
21M21.00 mi1.00 mi3334+2013152+1863152+1861373(Top 5%)1299(Top 8%)1299(Top 54%)
35K21.75 mi0.75 mi3249+853068+843068+842167(Top 8%)2026(Top 13%)2026(Top 85%)
23M23.00 mi1.25 mi3069+1802902+1662902+1661587(Top 6%)1485(Top 9%)1485(Top 62%)
24M24.00 mi1.00 mi2973+962812+902812+901718(Top 6%)1603(Top 10%)1603(Top 67%)
40K24.85 mi0.85 mi2852+1212699+1132699+1131181(Top 4%)1103(Top 7%)1103(Top 46%)
25.2M25.20 mi0.35 mi2804+482655+442655+441150(Top 4%)1060(Top 7%)1060(Top 44%)
Finish26.22 mi1.02 mi2718+862571+842571+841622(Top 6%)1506(Top 9%)1506(Top 63%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 15%
×21stories
+97ft-345ft

Overall

4232

Males

3976

M45-49

3976

5K→10K

3.1 - 6.2 mi

Top 17%
×5stories
+79ft-138ft

Overall

4726

Males

4423

M45-49

4423

10K→15K

6.2 - 9.3 mi

Top 15%
×3stories
+67ft-78ft

Overall

4232

Males

3976

M45-49

3976

15K→20K

9.3 - 12.4 mi

Top 12%
×5stories
+106ft-86ft

Overall

3516

Males

3326

M45-49

3326

20K→Half

12.4 - 13.1 mi

Top 13%
×2stories
+19ft-37ft

Overall

3747

Males

3527

M45-49

3527

Half→25K

13.1 - 15.5 mi

Top 11%
×4stories
+66ft-88ft

Overall

3184

Males

3015

M45-49

3015

25K→30K

15.5 - 18.6 mi

Top 9%
×9stories
+181ft-148ft

Overall

2468

Males

2336

M45-49

2336

30K→20M

18.6 - 20.0 mi

Top 7%
×5stories
+64ft-50ft

Overall

2016

Males

1906

M45-49

1906

20M→21M

20.0 - 21.0 mi

Top 5%
×8stories
+106ft-24ft

Overall

1373

Males

1299

M45-49

1299

21M→35K

21.0 - 21.8 mi

Top 8%
×7stories
+17ft-86ft

Overall

2167

Males

2026

M45-49

2026

35K→23M

21.8 - 23.0 mi

Top 6%
×5stories
+23ft-63ft

Overall

1587

Males

1485

M45-49

1485

23M→24M

23.0 - 24.0 mi

Top 6%
×6stories
+12ft-82ft

Overall

1718

Males

1603

M45-49

1603

24M→40K

24.0 - 24.9 mi

Top 4%
×1story
+6ft-20ft

Overall

1181

Males

1103

M45-49

1103

40K→25.2M

24.9 - 25.2 mi

Top 4%
×1story
+13ft-16ft

Overall

1150

Males

1060

M45-49

1060

25.2M→Finish

25.2 - 26.2 mi

Top 6%
×2stories
+22ft-21ft

Overall

1622

Males

1506

M45-49

1506

Passing Analysis

Category:
Athletes Passed
2664
Passed By
138
Net Change
+2526
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5244
5K → 10K34779+268#5244#4976
10K → 15K29415+279#4976#4697
15K → 20K3563+353#4697#4344
20K → Half458+37#4344#4307
Half → 25K2675+262#4307#4045
25K → 30K3518+343#4045#3702
30K → 20M1692+167#3702#3535
20M → 21M2021+201#3535#3334
21M → 35K883+85#3334#3249
35K → 23M1811+180#3249#3069
23M → 24M1015+96#3069#2973
24M → 40K1221+121#2973#2852
40K → 25.2M480+48#2852#2804
25.2M → Finish937+86#2804#2718
TOTALS2664138+2526
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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