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BOSTON MARATHON 2025

Ian Goulding

Bib: 22034•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M60-64)
#0 / 1259
Top 45%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:30
Rank: #15542
Start → 5K
7:53/mi
24:30 split
10K· 6.21 mi
49:20
Rank: #16006 (-464)
5K → 10K
8:00/mi
24:50 split
15K· 9.32 mi
1:14:33
Rank: #16311 (-305)
10K → 15K
8:07/mi
25:13 split
20K· 12.43 mi
1:40:01
Rank: #16301 (+10)
15K → 20K
8:12/mi
25:28 split
Half· 13.11 mi
1:45:34
Rank: #16324 (-23)
20K → Half
8:08/mi
5:33 split
25K· 15.53 mi
2:05:45
Rank: #16287 (+37)
Half → 25K
8:19/mi
20:11 split
30K· 18.64 mi
2:34:30
Rank: #16757 (-470)
25K → 30K
9:15/mi
28:45 split
20M
2:47:20
Rank: #16928 (-171)
30K → 20M
9:27/mi
12:50 split
21M
2:58:03
Rank: #17219 (-291)
20M → 21M
10:43/mi
10:43 split
35K· 21.75 mi
3:04:48
Rank: #17257 (-38)
21M → 35K
9:01/mi
6:45 split
23M
3:17:38
Rank: #17621 (-364)
35K → 23M
10:15/mi
12:50 split
24M
3:27:13
Rank: #17727 (-106)
23M → 24M
9:35/mi
9:35 split
40K· 24.85 mi
3:35:27
Rank: #17813 (-86)
24M → 40K
9:38/mi
8:14 split
25.2M
3:39:03
Rank: #17842 (-29)
40K → 25.2M
10:26/mi
3:36 split
Finish· 26.22 mi
3:48:18
Rank: #17908 (-66)
25.2M → Finish
9:05/mi
9:15 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:34
Pace8:03 /mi
2nd Half
Distance13.11 mi
Time2:02:44
Pace9:22 /mi
📊Positive Split: 16.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:3124:307:5324:30
7:53
-
10K
6.21 mi11:44:2149:207:5624:50
8:00
+0:07
15K
9.32 mi12:09:341:14:338:0025:13
8:07
+0:07
20K
12.43 mi12:35:021:40:018:0325:28
8:12
+0:05
Half
13.11 mi12:40:351:45:348:035:33
8:08
-0:04
25K
15.53 mi13:00:462:05:458:0620:11
8:19
+0:11
30K
18.64 mi13:29:312:34:308:1728:45
9:15
+0:56
20M
20.00 mi13:42:212:47:208:2212:50
9:27
+0:12
21M
21.00 mi13:53:042:58:038:2910:43
10:43
+1:16
35K
21.75 mi13:59:493:04:488:306:45
9:01
-1:42
23M
23.00 mi14:12:393:17:388:3612:50
10:15
+1:14
24M
24.00 mi14:22:143:27:138:389:35
9:35
-0:40
40K
24.85 mi14:30:283:35:278:408:14
9:38
+0:03
25.2M
25.20 mi14:34:043:39:038:423:36
10:26
+0:48
Finish
26.22 mi14:43:193:48:188:439:15
9:05
-1:21

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

7:53 /mi

Average Pace

8:43 /mi

Slowest Pace

10:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:05:45

55% of race

Time at Steady Pace

57:35

25% of race

Time at Slower Pace

44:58

20% of race

Average Pace: 8:42 /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 mi11:19:3124:307:5324:30
7:53
#15542
10K
6.21 mi11:44:2149:207:5624:50
8:00
#16006
15K
9.32 mi12:09:341:14:338:0025:13
8:07
#16311
20K
12.43 mi12:35:021:40:018:0325:28
8:12
#16301
Half
13.11 mi12:40:351:45:348:035:33
8:08
#16324
25K
15.53 mi13:00:462:05:458:0620:11
8:19
#16287
30K
18.64 mi13:29:312:34:308:1728:45
9:15
#16757
20M
20.00 mi13:42:212:47:208:2212:50
9:27
#16928
21M
21.00 mi13:53:042:58:038:2910:43
10:43
#17219
35K
21.75 mi13:59:493:04:488:306:45
9:01
#17257
23M
23.00 mi14:12:393:17:388:3612:50
10:15
#17621
24M
24.00 mi14:22:143:27:138:389:35
9:35
#17727
40K
24.85 mi14:30:283:35:278:408:14
9:38
#17813
25.2M
25.20 mi14:34:043:39:038:423:36
10:26
#17842
Finish
26.22 mi14:43:193:48:188:439:15
9:05
#17908
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi15542106421064216840(Top 59%)11156(Top 69%)11156(Top 886%)
10K6.21 mi3.10 mi16006-46410823-18110823-18116420(Top 58%)10996(Top 68%)10996(Top 873%)
15K9.32 mi3.11 mi16311-30510944-12110944-12116840(Top 59%)11156(Top 69%)11156(Top 886%)
20K12.43 mi3.11 mi16301+1010927+1710927+1716285(Top 57%)10867(Top 67%)10867(Top 863%)
Half13.11 mi0.68 mi16324-2310935-810935-816824(Top 59%)11119(Top 69%)11119(Top 883%)
25K15.53 mi2.42 mi16287+3710906+2910906+2916068(Top 57%)10679(Top 66%)10679(Top 848%)
30K18.64 mi3.11 mi16757-47011036-13011036-13018904(Top 67%)11787(Top 73%)11787(Top 936%)
20M20.00 mi1.36 mi16928-17111085-4911085-4918892(Top 67%)11634(Top 72%)11634(Top 924%)
21M21.00 mi1.00 mi17219-29111166-8111166-8120630(Top 73%)12314(Top 76%)12314(Top 978%)
35K21.75 mi0.75 mi17257-3811155+1111155+1118314(Top 64%)11184(Top 69%)11184(Top 888%)
23M23.00 mi1.25 mi17621-36411282-12711282-12721261(Top 75%)12520(Top 78%)12520(Top 994%)
24M24.00 mi1.00 mi17727-10611297-1511297-1519908(Top 70%)11825(Top 73%)11825(Top 939%)
40K24.85 mi0.85 mi17813-8611321-2411321-2419181(Top 68%)11409(Top 71%)11409(Top 906%)
25.2M25.20 mi0.35 mi17842-2911325-411325-418747(Top 66%)11191(Top 69%)11191(Top 889%)
Finish26.22 mi1.02 mi17908-6611341-1611341-1619394(Top 68%)11528(Top 72%)11528(Top 916%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 59%
×21story building
+97ft-345ft

Overall

16840

Males

11156

M60-64

11156

5K→10K

3.1 - 6.2 mi

Top 58%
×5story building
+79ft-138ft

Overall

16420

Males

10996

M60-64

10996

10K→15K

6.2 - 9.3 mi

Top 59%
×3story building
+67ft-78ft

Overall

16840

Males

11156

M60-64

11156

15K→20K

9.3 - 12.4 mi

Top 57%
×5story building
+106ft-86ft

Overall

16285

Males

10867

M60-64

10867

20K→Half

12.4 - 13.1 mi

Top 59%
×2story building
+19ft-37ft

Overall

16824

Males

11119

M60-64

11119

Half→25K

13.1 - 15.5 mi

Top 57%
×4story building
+66ft-88ft

Overall

16068

Males

10679

M60-64

10679

25K→30K

15.5 - 18.6 mi

Top 67%
×9story building
+181ft-148ft

Overall

18904

Males

11787

M60-64

11787

30K→20M

18.6 - 20.0 mi

Top 67%
×5story building
+64ft-50ft

Overall

18892

Males

11634

M60-64

11634

20M→21M

20.0 - 21.0 mi

Top 73%
×8story building
+106ft-24ft

Overall

20630

Males

12314

M60-64

12314

21M→35K

21.0 - 21.8 mi

Top 64%
×7story building
+17ft-86ft

Overall

18314

Males

11184

M60-64

11184

35K→23M

21.8 - 23.0 mi

Top 75%
×5story building
+23ft-63ft

Overall

21261

Males

12520

M60-64

12520

23M→24M

23.0 - 24.0 mi

Top 70%
×6story building
+12ft-82ft

Overall

19908

Males

11825

M60-64

11825

24M→40K

24.0 - 24.9 mi

Top 68%
×1story
+6ft-20ft

Overall

19181

Males

11409

M60-64

11409

40K→25.2M

24.9 - 25.2 mi

Top 66%
×1story
+13ft-16ft

Overall

18747

Males

11191

M60-64

11191

25.2M→Finish

25.2 - 26.2 mi

Top 68%
×2story building
+22ft-21ft

Overall

19394

Males

11528

M60-64

11528

Passing Analysis

Category:
Athletes Passed
1173
Passed By
3539
Net Change
-2366
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15542
5K → 10K160624-464#15542#16006
10K → 15K110415-305#16006#16311
15K → 20K220210+10#16311#16301
20K → Half2952-23#16301#16324
Half → 25K177140+37#16324#16287
25K → 30K111581-470#16287#16757
30K → 20M49220-171#16757#16928
20M → 21M57348-291#16928#17219
21M → 35K62100-38#17219#17257
35K → 23M39403-364#17257#17621
23M → 24M51157-106#17621#17727
24M → 40K33119-86#17727#17813
40K → 25.2M2352-29#17813#17842
25.2M → Finish52118-66#17842#17908
TOTALS11733539-2366
📊

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