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BOSTON MARATHON 2025

Curtis Johnson

Bib: 16453•M

AR

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 19%
Gender (Male)
#0 / 16105
Top 30%
Masters (Masters Men)
#0 / 10463
Top 16%
Division (M60-64)
#0 / 1259
Top 2%
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
6:47/mi
21:04
↑ 97↓ 3451.5%
10K· 6.21 mi
6:52/mi
42:25
↑ 79↓ 1380.4%
15K· 9.32 mi
6:54/mi
1:03:51
↑ 67↓ 78
20K· 12.43 mi
6:51/mi
1:25:09
↑ 106↓ 860.1%
Half· 13.11 mi
6:47/mi
1:29:47
↑ 19↓ 370.5%
25K· 15.53 mi
6:53/mi
1:46:29
↑ 66↓ 880.2%
30K· 18.64 mi
7:05/mi
2:08:29
↑ 181↓ 1480.2%
20M
7:07/mi
2:18:09
↑ 64↓ 500.2%
21M
7:40/mi
2:25:49
↑ 106↓ 241.6%
35K· 21.75 mi
6:46/mi
2:30:53
↑ 17↓ 861.7%
23M
7:02/mi
2:39:41
↑ 23↓ 630.6%
24M
6:55/mi
2:46:36
↓ 821.3%
40K· 24.85 mi
7:20/mi
2:52:52
↓ 200.3%
25.2M
8:16/mi
2:55:43
↑ 13↓ 160.2%
Finish· 26.22 mi
7:14/mi
3:03:05
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:47
Pace6:51 /mi
2nd Half
Distance13.11 mi
Time1:33:18
Pace7:07 /mi
📊Positive Split: 3.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:4521:046:4721:04
6:47
-
10K
6.21 mi11:16:0642:256:5021:21
6:52
+0:05
15K
9.32 mi11:37:321:03:516:5121:26
6:54
+0:02
20K
12.43 mi11:58:501:25:096:5121:18
6:51
-0:03
Half
13.11 mi12:03:281:29:476:514:38
6:47
-0:04
25K
15.53 mi12:20:101:46:296:5116:42
6:53
+0:06
30K
18.64 mi12:42:102:08:296:5422:00
7:05
+0:12
20M
20.00 mi12:51:502:18:096:549:40
7:07
+0:02
21M
21.00 mi12:59:302:25:496:577:40
7:40
+0:33
35K
21.75 mi13:04:342:30:536:565:04
6:46
-0:54
23M
23.00 mi13:13:222:39:416:578:48
7:02
+0:16
24M
24.00 mi13:20:172:46:366:576:55
6:55
-0:07
40K
24.85 mi13:26:332:52:526:576:16
7:20
+0:25
25.2M
25.20 mi13:29:242:55:436:582:51
8:16
+0:56
Finish
26.22 mi13:36:463:03:056:597:22
7:14
-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

6:46 /mi

Average Pace

6:59 /mi

Slowest Pace

8:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:29:16

82% of race

Time at Slower Pace

33:49

18% of race

Average Pace: 6:59 /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 mi10:54:4521:046:4721:04
6:47
#6164
10K
6.21 mi11:16:0642:256:5021:21
6:52
#6541
15K
9.32 mi11:37:321:03:516:5121:26
6:54
#6670
20K
12.43 mi11:58:501:25:096:5121:18
6:51
#6421
Half
13.11 mi12:03:281:29:476:514:38
6:47
#6401
25K
15.53 mi12:20:101:46:296:5116:42
6:53
#6201
30K
18.64 mi12:42:102:08:296:5422:00
7:05
#5912
20M
20.00 mi12:51:502:18:096:549:40
7:07
#5785
21M
21.00 mi12:59:302:25:496:577:40
7:40
#5708
35K
21.75 mi13:04:342:30:536:565:04
6:46
#5639
23M
23.00 mi13:13:222:39:416:578:48
7:02
#5459
24M
24.00 mi13:20:172:46:366:576:55
6:55
#5360
40K
24.85 mi13:26:332:52:526:576:16
7:20
#5319
25.2M
25.20 mi13:29:242:55:436:582:51
8:16
#5319
Finish
26.22 mi13:36:463:03:056:597:22
7:14
#5336
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi6164565456546943(Top 24%)6207(Top 39%)6207(Top 493%)
10K6.21 mi3.10 mi6541-3775948-2945948-2947034(Top 25%)6300(Top 39%)6300(Top 500%)
15K9.32 mi3.11 mi6670-1296022-746022-746943(Top 24%)6207(Top 39%)6207(Top 493%)
20K12.43 mi3.11 mi6421+2495815+2075815+2075831(Top 21%)5301(Top 33%)5301(Top 421%)
Half13.11 mi0.68 mi6401+205801+145801+146089(Top 21%)5510(Top 34%)5510(Top 438%)
25K15.53 mi2.42 mi6201+2005619+1825619+1825572(Top 20%)5049(Top 31%)5049(Top 401%)
30K18.64 mi3.11 mi5912+2895370+2495370+2495210(Top 18%)4711(Top 29%)4711(Top 374%)
20M20.00 mi1.36 mi5785+1275258+1125258+1124757(Top 17%)4298(Top 27%)4298(Top 341%)
21M21.00 mi1.00 mi5708+775188+705188+705472(Top 19%)4718(Top 29%)4718(Top 375%)
35K21.75 mi0.75 mi5639+695127+615127+613981(Top 14%)3581(Top 22%)3581(Top 284%)
23M23.00 mi1.25 mi5459+1804965+1624965+1623944(Top 14%)3533(Top 22%)3533(Top 281%)
24M24.00 mi1.00 mi5360+994875+904875+904188(Top 15%)3689(Top 23%)3689(Top 293%)
40K24.85 mi0.85 mi5319+414828+474828+475798(Top 20%)4731(Top 29%)4731(Top 376%)
25.2M25.20 mi0.35 mi53194819+94819+97384(Top 26%)5549(Top 34%)5549(Top 441%)
Finish26.22 mi1.02 mi5336-174817+24817+27203(Top 25%)5450(Top 34%)5450(Top 433%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 24%
×21story building
+97ft-345ft

Overall

6943

Males

6207

M60-64

6207

5K→10K

3.1 - 6.2 mi

Top 25%
×5story building
+79ft-138ft

Overall

7034

Males

6300

M60-64

6300

10K→15K

6.2 - 9.3 mi

Top 24%
×3story building
+67ft-78ft

Overall

6943

Males

6207

M60-64

6207

15K→20K

9.3 - 12.4 mi

Top 21%
×5story building
+106ft-86ft

Overall

5831

Males

5301

M60-64

5301

20K→Half

12.4 - 13.1 mi

Top 21%
×2story building
+19ft-37ft

Overall

6089

Males

5510

M60-64

5510

Half→25K

13.1 - 15.5 mi

Top 20%
×4story building
+66ft-88ft

Overall

5572

Males

5049

M60-64

5049

25K→30K

15.5 - 18.6 mi

Top 18%
×9story building
+181ft-148ft

Overall

5210

Males

4711

M60-64

4711

30K→20M

18.6 - 20.0 mi

Top 17%
×5story building
+64ft-50ft

Overall

4757

Males

4298

M60-64

4298

20M→21M

20.0 - 21.0 mi

Top 19%
×8story building
+106ft-24ft

Overall

5472

Males

4718

M60-64

4718

21M→35K

21.0 - 21.8 mi

Top 14%
×7story building
+17ft-86ft

Overall

3981

Males

3581

M60-64

3581

35K→23M

21.8 - 23.0 mi

Top 14%
×5story building
+23ft-63ft

Overall

3944

Males

3533

M60-64

3533

23M→24M

23.0 - 24.0 mi

Top 15%
×6story building
+12ft-82ft

Overall

4188

Males

3689

M60-64

3689

24M→40K

24.0 - 24.9 mi

Top 20%
×1story
+6ft-20ft

Overall

5798

Males

4731

M60-64

4731

40K→25.2M

24.9 - 25.2 mi

Top 26%
×1story
+13ft-16ft

Overall

7384

Males

5549

M60-64

5549

25.2M→Finish

25.2 - 26.2 mi

Top 25%
×2story building
+22ft-21ft

Overall

7203

Males

5450

M60-64

5450

Passing Analysis

Category:
Athletes Passed
1811
Passed By
983
Net Change
+828
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6164
5K → 10K71448-377#6164#6541
10K → 15K111240-129#6541#6670
15K → 20K28031+249#6670#6421
20K → Half3717+20#6421#6401
Half → 25K23232+200#6401#6201
25K → 30K33546+289#6201#5912
30K → 20M14417+127#5912#5785
20M → 21M9821+77#5785#5708
21M → 35K756+69#5708#5639
35K → 23M1888+180#5639#5459
23M → 24M11011+99#5459#5360
24M → 40K7231+41#5360#5319
40K → 25.2M19190#5319#5319
25.2M → Finish3956-17#5319#5336
TOTALS1811983+828
📊

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