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BOSTON MARATHON 2025

Paul Ralston

Bib: 10983•M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 48%
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M45-49)
#0 / 2386
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
7:31/mi
23:22
↑ 97↓ 3451.5%
10K· 6.21 mi
7:32/mi
46:47
↑ 79↓ 1380.4%
15K· 9.32 mi
7:25/mi
1:09:51
↑ 67↓ 78
20K· 12.43 mi
7:31/mi
1:33:11
↑ 106↓ 860.1%
Half· 13.11 mi
7:24/mi
1:38:14
↑ 19↓ 370.5%
25K· 15.53 mi
7:49/mi
1:57:10
↑ 66↓ 880.2%
30K· 18.64 mi
8:25/mi
2:23:18
↑ 181↓ 1480.2%
20M
8:28/mi
2:34:48
↑ 64↓ 500.2%
21M
8:51/mi
2:43:39
↑ 106↓ 241.6%
35K· 21.75 mi
8:40/mi
2:50:08
↑ 17↓ 861.7%
23M
9:03/mi
3:01:28
↑ 23↓ 630.6%
24M
9:51/mi
3:11:19
↓ 821.3%
40K· 24.85 mi
9:52/mi
3:19:45
↓ 200.3%
25.2M
10:21/mi
3:23:19
↑ 13↓ 160.2%
Finish· 26.22 mi
8:31/mi
3:32:00
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:14
Pace7:30 /mi
2nd Half
Distance13.11 mi
Time1:53:46
Pace8:41 /mi
📊Positive Split: 15.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:3023:227:3123:22
7:31
-
10K
6.21 mi11:13:5546:477:3223:25
7:32
+0:01
15K
9.32 mi11:36:591:09:517:3023:04
7:25
-0:07
20K
12.43 mi12:00:191:33:117:3023:20
7:31
+0:06
Half
13.11 mi12:05:221:38:147:305:03
7:24
-0:07
25K
15.53 mi12:24:181:57:107:3318:56
7:49
+0:25
30K
18.64 mi12:50:262:23:187:4126:08
8:25
+0:36
20M
20.00 mi13:01:562:34:487:4411:30
8:28
+0:03
21M
21.00 mi13:10:472:43:397:488:51
8:51
+0:23
35K
21.75 mi13:17:162:50:087:496:29
8:40
-0:11
23M
23.00 mi13:28:363:01:287:5311:20
9:03
+0:23
24M
24.00 mi13:38:273:11:197:589:51
9:51
+0:48
40K
24.85 mi13:46:533:19:458:028:26
9:52
+0:01
25.2M
25.20 mi13:50:273:23:198:043:34
10:21
+0:29
Finish
26.22 mi13:59:083:32:008:058:41
8:31
-1:50

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

7:24 /mi

Average Pace

8:05 /mi

Slowest Pace

10:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:57:10

55% of race

Time at Steady Pace

1:01:39

29% of race

Time at Slower Pace

33:11

16% of race

Average Pace: 8:05 /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 mi10:50:3023:227:3123:22
7:31
#12413
10K
6.21 mi11:13:5546:477:3223:25
7:32
#12381
15K
9.32 mi11:36:591:09:517:3023:04
7:25
#11928
20K
12.43 mi12:00:191:33:117:3023:20
7:31
#11614
Half
13.11 mi12:05:221:38:147:305:03
7:24
#11578
25K
15.53 mi12:24:181:57:107:3318:56
7:49
#11694
30K
18.64 mi12:50:262:23:187:4126:08
8:25
#12147
20M
20.00 mi13:01:562:34:487:4411:30
8:28
#12239
21M
21.00 mi13:10:472:43:397:488:51
8:51
#12247
35K
21.75 mi13:17:162:50:087:496:29
8:40
#12399
23M
23.00 mi13:28:363:01:287:5311:20
9:03
#12685
24M
24.00 mi13:38:273:11:197:589:51
9:51
#13191
40K
24.85 mi13:46:533:19:458:028:26
9:52
#13538
25.2M
25.20 mi13:50:273:23:198:043:34
10:21
#13645
Finish
26.22 mi13:59:083:32:008:058:41
8:31
#13749
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi124139359935911097(Top 39%)8651(Top 54%)8651(Top 363%)
10K6.21 mi3.10 mi12381+329344+159344+1512430(Top 44%)9348(Top 58%)9348(Top 392%)
15K9.32 mi3.11 mi11928+4539109+2359109+23511097(Top 39%)8651(Top 54%)8651(Top 363%)
20K12.43 mi3.11 mi11614+3148911+1988911+19810848(Top 38%)8430(Top 52%)8430(Top 353%)
Half13.11 mi0.68 mi11578+368897+148897+1410888(Top 38%)8513(Top 53%)8513(Top 357%)
25K15.53 mi2.42 mi11694-1168909-128909-1212426(Top 44%)9043(Top 56%)9043(Top 379%)
30K18.64 mi3.11 mi12147-4539049-1409049-14014194(Top 50%)9676(Top 60%)9676(Top 406%)
20M20.00 mi1.36 mi12239-929047+29047+213528(Top 48%)9230(Top 57%)9230(Top 387%)
21M21.00 mi1.00 mi12247-89014+339014+3312594(Top 44%)8642(Top 54%)8642(Top 362%)
35K21.75 mi0.75 mi12399-1529057-439057-4316428(Top 58%)10351(Top 64%)10351(Top 434%)
23M23.00 mi1.25 mi12685-2869161-1049161-10416529(Top 58%)10297(Top 64%)10297(Top 432%)
24M24.00 mi1.00 mi13191-5069344-1839344-18320877(Top 74%)12279(Top 76%)12279(Top 515%)
40K24.85 mi0.85 mi13538-3479481-1379481-13719976(Top 70%)11774(Top 73%)11774(Top 493%)
25.2M25.20 mi0.35 mi13645-1079507-269507-2618380(Top 65%)10988(Top 68%)10988(Top 461%)
Finish26.22 mi1.02 mi13749-1049525-189525-1816325(Top 57%)10074(Top 63%)10074(Top 422%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 39%
×21story building
+97ft-345ft

Overall

11097

Males

8651

M45-49

8651

5K→10K

3.1 - 6.2 mi

Top 44%
×5story building
+79ft-138ft

Overall

12430

Males

9348

M45-49

9348

10K→15K

6.2 - 9.3 mi

Top 39%
×3story building
+67ft-78ft

Overall

11097

Males

8651

M45-49

8651

15K→20K

9.3 - 12.4 mi

Top 38%
×5story building
+106ft-86ft

Overall

10848

Males

8430

M45-49

8430

20K→Half

12.4 - 13.1 mi

Top 38%
×2story building
+19ft-37ft

Overall

10888

Males

8513

M45-49

8513

Half→25K

13.1 - 15.5 mi

Top 44%
×4story building
+66ft-88ft

Overall

12426

Males

9043

M45-49

9043

25K→30K

15.5 - 18.6 mi

Top 50%
×9story building
+181ft-148ft

Overall

14194

Males

9676

M45-49

9676

30K→20M

18.6 - 20.0 mi

Top 48%
×5story building
+64ft-50ft

Overall

13528

Males

9230

M45-49

9230

20M→21M

20.0 - 21.0 mi

Top 44%
×8story building
+106ft-24ft

Overall

12594

Males

8642

M45-49

8642

21M→35K

21.0 - 21.8 mi

Top 58%
×7story building
+17ft-86ft

Overall

16428

Males

10351

M45-49

10351

35K→23M

21.8 - 23.0 mi

Top 58%
×5story building
+23ft-63ft

Overall

16529

Males

10297

M45-49

10297

23M→24M

23.0 - 24.0 mi

Top 74%
×6story building
+12ft-82ft

Overall

20877

Males

12279

M45-49

12279

24M→40K

24.0 - 24.9 mi

Top 70%
×1story
+6ft-20ft

Overall

19976

Males

11774

M45-49

11774

40K→25.2M

24.9 - 25.2 mi

Top 65%
×1story
+13ft-16ft

Overall

18380

Males

10988

M45-49

10988

25.2M→Finish

25.2 - 26.2 mi

Top 57%
×2story building
+22ft-21ft

Overall

16325

Males

10074

M45-49

10074

Passing Analysis

Category:
Athletes Passed
1816
Passed By
3152
Net Change
-1336
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12413
5K → 10K284252+32#12413#12381
10K → 15K48633+453#12381#11928
15K → 20K37056+314#11928#11614
20K → Half5519+36#11614#11578
Half → 25K128244-116#11578#11694
25K → 30K130583-453#11694#12147
30K → 20M96188-92#12147#12239
20M → 21M96104-8#12239#12247
21M → 35K34186-152#12247#12399
35K → 23M53339-286#12399#12685
23M → 24M11517-506#12685#13191
24M → 40K18365-347#13191#13538
40K → 25.2M17124-107#13538#13645
25.2M → Finish38142-104#13645#13749
TOTALS18163152-1336
📊

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