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BOSTON MARATHON 2025

Simon Garneau

QC

Bib: 21565 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
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
7:38/mi
23:42
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:58/mi
48:28
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
8:04/mi
1:13:31
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
8:18/mi
1:39:17
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
8:14/mi
1:44:54
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
8:34/mi
2:05:40
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
9:03/mi
2:33:46
↑ 181↓ 1480.2%
138 ft elev
20M
9:25/mi
2:46:34
↑ 64↓ 500.2%
148 ft elev
21M
10:58/mi
2:57:32
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
10:44/mi
3:05:34
↑ 17↓ 861.7%
156 ft elev
23M
12:04/mi
3:20:41
↑ 23↓ 630.6%
116 ft elev
24M
11:49/mi
3:32:30
↓ 821.3%
34 ft elev
40K· 24.85 mi
12:38/mi
3:43:18
↓ 200.3%
20 ft elev
25.2M
13:35/mi
3:47:59
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
10:30/mi
3:58:41
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:54
Pace8:00 /mi
2nd Half
Distance13.11 mi
Time2:13:47
Pace10:12 /mi
📊Positive Split: 27.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:0423:427:3823:42
7:38
-
10K
6.21 mi11:42:5048:287:4824:46
7:58
+0:20
15K
9.32 mi12:07:531:13:317:5325:03
8:04
+0:06
20K
12.43 mi12:33:391:39:177:5925:46
8:18
+0:14
Half
13.11 mi12:39:161:44:548:005:37
8:14
-0:04
25K
15.53 mi13:00:022:05:408:0520:46
8:34
+0:20
30K
18.64 mi13:28:082:33:468:1528:06
9:03
+0:29
20M
20.00 mi13:40:562:46:348:2012:48
9:25
+0:22
21M
21.00 mi13:51:542:57:328:2710:58
10:58
+1:33
35K
21.75 mi13:59:563:05:348:328:02
10:44
-0:14
23M
23.00 mi14:15:033:20:418:4415:07
12:04
+1:20
24M
24.00 mi14:26:523:32:308:5111:49
11:49
-0:15
40K
24.85 mi14:37:403:43:188:5910:48
12:38
+0:49
25.2M
25.20 mi14:42:213:47:599:034:41
13:35
+0:57
Finish
26.22 mi14:53:033:58:419:0710:42
10:30
-3:05

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

7:38 /mi

Average Pace

9:07 /mi

Slowest Pace

13:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:44:54

44% of race

Time at Steady Pace

1:01:40

26% of race

Time at Slower Pace

1:12:07

30% of race

Average Pace: 9:06 /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 mi11:18:0423:427:3823:42
7:38
#13352
10K
6.21 mi11:42:5048:287:4824:46
7:58
#14791
15K
9.32 mi12:07:531:13:317:5325:03
8:04
#15386
20K
12.43 mi12:33:391:39:177:5925:46
8:18
#15843
Half
13.11 mi12:39:161:44:548:005:37
8:14
#15934
25K
15.53 mi13:00:022:05:408:0520:46
8:34
#16240
30K
18.64 mi13:28:082:33:468:1528:06
9:03
#16523
20M
20.00 mi13:40:562:46:348:2012:48
9:25
#16692
21M
21.00 mi13:51:542:57:328:2710:58
10:58
#17050
35K
21.75 mi13:59:563:05:348:328:02
10:44
#17494
23M
23.00 mi14:15:033:20:418:4415:07
12:04
#18427
24M
24.00 mi14:26:523:32:308:5111:49
11:49
#19060
40K
24.85 mi14:37:403:43:188:5910:48
12:38
#19590
25.2M
25.20 mi14:42:213:47:599:034:41
13:35
#19804
Finish
26.22 mi14:53:033:58:419:0710:42
10:30
#20095
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi133529800980016499(Top 58%)11017(Top 68%)11017(Top 875%)
10K6.21 mi3.10 mi14791-143910323-52310323-52316239(Top 57%)10927(Top 68%)10927(Top 868%)
15K9.32 mi3.11 mi15386-59510566-24310566-24316499(Top 58%)11017(Top 68%)11017(Top 875%)
20K12.43 mi3.11 mi15843-45710737-17110737-17116899(Top 59%)11135(Top 69%)11135(Top 884%)
Half13.11 mi0.68 mi15934-9110778-4110778-4117475(Top 62%)11414(Top 71%)11414(Top 907%)
25K15.53 mi2.42 mi16240-30610889-11110889-11117577(Top 62%)11355(Top 71%)11355(Top 902%)
30K18.64 mi3.11 mi16523-28310938-4910938-4917909(Top 63%)11331(Top 70%)11331(Top 900%)
20M20.00 mi1.36 mi16692-16910986-4810986-4818822(Top 66%)11604(Top 72%)11604(Top 922%)
21M21.00 mi1.00 mi17050-35811097-11111097-11121289(Top 75%)12636(Top 78%)12636(Top 1004%)
35K21.75 mi0.75 mi17494-44411262-16511262-16523650(Top 83%)13709(Top 85%)13709(Top 1089%)
23M23.00 mi1.25 mi18427-93311655-39311655-39325224(Top 89%)14438(Top 90%)14438(Top 1147%)
24M24.00 mi1.00 mi19060-63311906-25111906-25125426(Top 90%)14517(Top 90%)14517(Top 1153%)
40K24.85 mi0.85 mi19590-53012104-19812104-19825836(Top 91%)14710(Top 91%)14710(Top 1168%)
25.2M25.20 mi0.35 mi19804-21412190-8612190-8625772(Top 91%)14623(Top 91%)14623(Top 1161%)
Finish26.22 mi1.02 mi20095-29112310-12012310-12024274(Top 85%)13904(Top 86%)13904(Top 1104%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 58%
×21story building
+97ft-345ft

Overall

16499

Males

11017

M60-64

11017

5K→10K

3.1 - 6.2 mi

Top 57%
×5story building
+79ft-138ft

Overall

16239

Males

10927

M60-64

10927

10K→15K

6.2 - 9.3 mi

Top 58%
×3story building
+67ft-78ft

Overall

16499

Males

11017

M60-64

11017

15K→20K

9.3 - 12.4 mi

Top 59%
×5story building
+106ft-86ft

Overall

16899

Males

11135

M60-64

11135

20K→Half

12.4 - 13.1 mi

Top 62%
×2story building
+19ft-37ft

Overall

17475

Males

11414

M60-64

11414

Half→25K

13.1 - 15.5 mi

Top 62%
×4story building
+66ft-88ft

Overall

17577

Males

11355

M60-64

11355

25K→30K

15.5 - 18.6 mi

Top 63%
×9story building
+181ft-148ft

Overall

17909

Males

11331

M60-64

11331

30K→20M

18.6 - 20.0 mi

Top 66%
×5story building
+64ft-50ft

Overall

18822

Males

11604

M60-64

11604

20M→21M

20.0 - 21.0 mi

Top 75%
×8story building
+106ft-24ft

Overall

21289

Males

12636

M60-64

12636

21M→35K

21.0 - 21.8 mi

Top 83%
×7story building
+17ft-86ft

Overall

23650

Males

13709

M60-64

13709

35K→23M

21.8 - 23.0 mi

Top 89%
×5story building
+23ft-63ft

Overall

25224

Males

14438

M60-64

14438

23M→24M

23.0 - 24.0 mi

Top 90%
×6story building
+12ft-82ft

Overall

25426

Males

14517

M60-64

14517

24M→40K

24.0 - 24.9 mi

Top 91%
×1story
+6ft-20ft

Overall

25836

Males

14710

M60-64

14710

40K→25.2M

24.9 - 25.2 mi

Top 91%
×1story
+13ft-16ft

Overall

25772

Males

14623

M60-64

14623

25.2M→Finish

25.2 - 26.2 mi

Top 85%
×2story building
+22ft-21ft

Overall

24274

Males

13904

M60-64

13904

Passing Analysis

Category:
Athletes Passed
622
Passed By
7365
Net Change
-6743
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13352
5K → 10K421481-1439#13352#14791
10K → 15K68663-595#14791#15386
15K → 20K101558-457#15386#15843
20K → Half15106-91#15843#15934
Half → 25K93399-306#15934#16240
25K → 30K145428-283#16240#16523
30K → 20M65234-169#16523#16692
20M → 21M42400-358#16692#17050
21M → 35K13457-444#17050#17494
35K → 23M12945-933#17494#18427
23M → 24M3636-633#18427#19060
24M → 40K9539-530#19060#19590
40K → 25.2M5219-214#19590#19804
25.2M → Finish9300-291#19804#20095
TOTALS6227365-6743
📊

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