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BOSTON MARATHON 2025

Giles Boland

Bib: 24876•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M65-69)
#0 / 639
Top 42%
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
9:01/mi
28:02
↑ 97↓ 3451.5%
10K· 6.21 mi
9:13/mi
56:40
↑ 79↓ 1380.4%
15K· 9.32 mi
9:09/mi
1:25:07
↑ 67↓ 78
20K· 12.43 mi
9:06/mi
1:53:22
↑ 106↓ 860.1%
Half· 13.11 mi
8:29/mi
1:59:09
↑ 19↓ 370.5%
25K· 15.53 mi
9:18/mi
2:21:43
↑ 66↓ 880.2%
30K· 18.64 mi
9:29/mi
2:51:12
↑ 181↓ 1480.2%
20M
9:30/mi
3:04:07
↑ 64↓ 500.2%
21M
10:06/mi
3:14:13
↑ 106↓ 241.6%
35K· 21.75 mi
8:57/mi
3:20:55
↑ 17↓ 861.7%
23M
9:19/mi
3:32:35
↑ 23↓ 630.6%
24M
8:55/mi
3:41:30
↓ 821.3%
40K· 24.85 mi
8:44/mi
3:48:58
↓ 200.3%
25.2M
9:20/mi
3:52:11
↑ 13↓ 160.2%
Finish· 26.22 mi
8:06/mi
4:00:26
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:59:09
Pace9:05 /mi
2nd Half
Distance13.11 mi
Time2:01:17
Pace9:15 /mi
📊Positive Split: 1.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:28:0028:029:0128:02
9:01
-
10K
6.21 mi11:56:3856:409:0728:38
9:13
+0:12
15K
9.32 mi12:25:051:25:079:0828:27
9:09
-0:04
20K
12.43 mi12:53:201:53:229:0728:15
9:06
-0:03
Half
13.11 mi12:59:071:59:099:055:47
8:29
-0:37
25K
15.53 mi13:21:412:21:439:0722:34
9:18
+0:49
30K
18.64 mi13:51:102:51:129:1129:29
9:29
+0:11
20M
20.00 mi14:04:053:04:079:1212:55
9:30
+0:01
21M
21.00 mi14:14:113:14:139:1510:06
10:06
+0:36
35K
21.75 mi14:20:533:20:559:146:42
8:57
-1:09
23M
23.00 mi14:32:333:32:359:1511:40
9:19
+0:22
24M
24.00 mi14:41:283:41:309:148:55
8:55
-0:24
40K
24.85 mi14:48:563:48:589:137:28
8:44
-0:11
25.2M
25.20 mi14:52:093:52:119:133:13
9:20
+0:36
Finish
26.22 mi15:00:244:00:269:118:15
8:06
-1:14

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

8:06 /mi

Average Pace

9:11 /mi

Slowest Pace

10:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

30:25

13% of race

Time at Steady Pace

2:37:31

66% of race

Time at Slower Pace

52:30

22% of race

Average Pace: 9:10 /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 mi11:28:0028:029:0128:02
9:01
#22505
10K
6.21 mi11:56:3856:409:0728:38
9:13
#22887
15K
9.32 mi12:25:051:25:079:0828:27
9:09
#22845
20K
12.43 mi12:53:201:53:229:0728:15
9:06
#22453
Half
13.11 mi12:59:071:59:099:055:47
8:29
#22300
25K
15.53 mi13:21:412:21:439:0722:34
9:18
#22116
30K
18.64 mi13:51:102:51:129:1129:29
9:29
#21680
20M
20.00 mi14:04:053:04:079:1212:55
9:30
#21487
21M
21.00 mi14:14:113:14:139:1510:06
10:06
#21313
35K
21.75 mi14:20:533:20:559:146:42
8:57
#21195
23M
23.00 mi14:32:333:32:359:1511:40
9:19
#20999
24M
24.00 mi14:41:283:41:309:148:55
8:55
#20864
40K
24.85 mi14:48:563:48:589:137:28
8:44
#20667
25.2M
25.20 mi14:52:093:52:119:133:13
9:20
#20590
Finish
26.22 mi15:00:244:00:269:118:15
8:06
#20420
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi22505135341353422683(Top 80%)13682(Top 85%)13682(Top 2141%)
10K6.21 mi3.10 mi22887-38213733-19913733-19923253(Top 82%)13923(Top 86%)13923(Top 2179%)
15K9.32 mi3.11 mi22845+4213747-1413747-1422683(Top 80%)13682(Top 85%)13682(Top 2141%)
20K12.43 mi3.11 mi22453+39213554+19313554+19321398(Top 75%)13082(Top 81%)13082(Top 2047%)
Half13.11 mi0.68 mi22300+15313473+8113473+8119031(Top 67%)12071(Top 75%)12071(Top 1889%)
25K15.53 mi2.42 mi22116+18413395+7813395+7821198(Top 75%)12935(Top 80%)12935(Top 2024%)
30K18.64 mi3.11 mi21680+43613173+22213173+22219892(Top 70%)12239(Top 76%)12239(Top 1915%)
20M20.00 mi1.36 mi21487+19313067+10613067+10619191(Top 68%)11776(Top 73%)11776(Top 1843%)
21M21.00 mi1.00 mi21313+17412965+10212965+10218666(Top 66%)11458(Top 71%)11458(Top 1793%)
35K21.75 mi0.75 mi21195+11812899+6612899+6618016(Top 63%)11069(Top 69%)11069(Top 1732%)
23M23.00 mi1.25 mi20999+19612782+11712782+11717848(Top 63%)10897(Top 68%)10897(Top 1705%)
24M24.00 mi1.00 mi20864+13512702+8012702+8016923(Top 60%)10431(Top 65%)10431(Top 1632%)
40K24.85 mi0.85 mi20667+19712600+10212600+10214810(Top 52%)9365(Top 58%)9365(Top 1466%)
25.2M25.20 mi0.35 mi20590+7712550+5012550+5013609(Top 48%)8779(Top 55%)8779(Top 1374%)
Finish26.22 mi1.02 mi20420+17012464+8612464+8613559(Top 48%)8804(Top 55%)8804(Top 1378%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 80%
×21story building
+97ft-345ft

Overall

22683

Males

13682

M65-69

13682

5K→10K

3.1 - 6.2 mi

Top 82%
×5story building
+79ft-138ft

Overall

23253

Males

13923

M65-69

13923

10K→15K

6.2 - 9.3 mi

Top 80%
×3story building
+67ft-78ft

Overall

22683

Males

13682

M65-69

13682

15K→20K

9.3 - 12.4 mi

Top 75%
×5story building
+106ft-86ft

Overall

21398

Males

13082

M65-69

13082

20K→Half

12.4 - 13.1 mi

Top 67%
×2story building
+19ft-37ft

Overall

19031

Males

12071

M65-69

12071

Half→25K

13.1 - 15.5 mi

Top 75%
×4story building
+66ft-88ft

Overall

21198

Males

12935

M65-69

12935

25K→30K

15.5 - 18.6 mi

Top 70%
×9story building
+181ft-148ft

Overall

19892

Males

12239

M65-69

12239

30K→20M

18.6 - 20.0 mi

Top 68%
×5story building
+64ft-50ft

Overall

19191

Males

11776

M65-69

11776

20M→21M

20.0 - 21.0 mi

Top 66%
×8story building
+106ft-24ft

Overall

18666

Males

11458

M65-69

11458

21M→35K

21.0 - 21.8 mi

Top 63%
×7story building
+17ft-86ft

Overall

18016

Males

11069

M65-69

11069

35K→23M

21.8 - 23.0 mi

Top 63%
×5story building
+23ft-63ft

Overall

17848

Males

10897

M65-69

10897

23M→24M

23.0 - 24.0 mi

Top 60%
×6story building
+12ft-82ft

Overall

16923

Males

10431

M65-69

10431

24M→40K

24.0 - 24.9 mi

Top 52%
×1story
+6ft-20ft

Overall

14810

Males

9365

M65-69

9365

40K→25.2M

24.9 - 25.2 mi

Top 48%
×1story
+13ft-16ft

Overall

13609

Males

8779

M65-69

8779

25.2M→Finish

25.2 - 26.2 mi

Top 48%
×2story building
+22ft-21ft

Overall

13559

Males

8804

M65-69

8804

Passing Analysis

Category:
Athletes Passed
2910
Passed By
825
Net Change
+2085
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22505
5K → 10K115497-382#22505#22887
10K → 15K194152+42#22887#22845
15K → 20K42028+392#22845#22453
20K → Half1541+153#22453#22300
Half → 25K24359+184#22300#22116
25K → 30K46731+436#22116#21680
30K → 20M20815+193#21680#21487
20M → 21M19016+174#21487#21313
21M → 35K1235+118#21313#21195
35K → 23M2059+196#21195#20999
23M → 24M14510+135#20999#20864
24M → 40K1981+197#20864#20667
40K → 25.2M770+77#20667#20590
25.2M → Finish1711+170#20590#20420
TOTALS2910825+2085
📊

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