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BOSTON MARATHON 2025

Eric Gilsenan

Bib: 31950•M

CA

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

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
10:25/mi
32:22
↑ 97↓ 3451.5%
10K· 6.21 mi
11:00/mi
1:06:32
↑ 79↓ 1380.4%
15K· 9.32 mi
12:38/mi
1:45:46
↑ 67↓ 78
20K· 12.43 mi
13:34/mi
2:27:56
↑ 106↓ 860.1%
Half· 13.11 mi
12:19/mi
2:36:20
↑ 19↓ 370.5%
25K· 15.53 mi
13:17/mi
3:08:33
↑ 66↓ 880.2%
30K· 18.64 mi
13:54/mi
3:51:45
↑ 181↓ 1480.2%
20M
13:50/mi
4:10:33
↑ 64↓ 500.2%
21M
15:28/mi
4:26:01
↑ 106↓ 241.6%
35K· 21.75 mi
13:47/mi
4:36:20
↑ 17↓ 861.7%
23M
14:39/mi
4:54:40
↑ 23↓ 630.6%
24M
14:15/mi
5:08:55
↓ 821.3%
40K· 24.85 mi
13:31/mi
5:20:28
↓ 200.3%
25.2M
14:50/mi
5:25:35
↑ 13↓ 160.2%
Finish· 26.22 mi
12:49/mi
5:38:39
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:36:20
Pace11:56 /mi
2nd Half
Distance13.11 mi
Time3:02:19
Pace13:54 /mi
📊Positive Split: 16.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:0032:2210:2532:22
10:25
-
10K
6.21 mi12:24:101:06:3210:4234:10
11:00
+0:35
15K
9.32 mi13:03:241:45:4611:2139:14
12:38
+1:38
20K
12.43 mi13:45:342:27:5611:5442:10
13:34
+0:56
Half
13.11 mi13:53:582:36:2011:568:24
12:19
-1:15
25K
15.53 mi14:26:113:08:3312:0832:13
13:17
+0:58
30K
18.64 mi15:09:233:51:4512:2643:12
13:54
+0:37
20M
20.00 mi15:28:114:10:3312:3218:48
13:50
-0:04
21M
21.00 mi15:43:394:26:0112:4015:28
15:28
+1:38
35K
21.75 mi15:53:584:36:2012:4210:19
13:47
-1:41
23M
23.00 mi16:12:184:54:4012:4918:20
14:39
+0:52
24M
24.00 mi16:26:335:08:5512:5214:15
14:15
-0:24
40K
24.85 mi16:38:065:20:2812:5411:33
13:31
-0:44
25.2M
25.20 mi16:43:135:25:3512:555:07
14:50
+1:19
Finish
26.22 mi16:56:175:38:3912:5613:04
12:49
-2:01

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

10:25 /mi

Average Pace

12:56 /mi

Slowest Pace

15:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:07:14

38% of race

Time at Steady Pace

2:38:15

47% of race

Time at Slower Pace

53:10

16% of race

Average Pace: 12:55 /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 mi11:50:0032:2210:2532:22
10:25
#26594
10K
6.21 mi12:24:101:06:3210:4234:10
11:00
#26865
15K
9.32 mi13:03:241:45:4611:2139:14
12:38
#27487
20K
12.43 mi13:45:342:27:5611:5442:10
13:34
#27747
Half
13.11 mi13:53:582:36:2011:568:24
12:19
#27750
25K
15.53 mi14:26:113:08:3312:0832:13
13:17
#27708
30K
18.64 mi15:09:233:51:4512:2643:12
13:54
#27678
20M
20.00 mi15:28:114:10:3312:3218:48
13:50
#27640
21M
21.00 mi15:43:394:26:0112:4015:28
15:28
#27641
35K
21.75 mi15:53:584:36:2012:4210:19
13:47
#27658
23M
23.00 mi16:12:184:54:4012:4918:20
14:39
#27672
24M
24.00 mi16:26:335:08:5512:5214:15
14:15
#27704
40K
24.85 mi16:38:065:20:2812:5411:33
13:31
#27687
25.2M
25.20 mi16:43:135:25:3512:555:07
14:50
#27687
Finish
26.22 mi16:56:175:38:3912:5613:04
12:49
#27687
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi26594154321543228005(Top 99%)15954(Top 99%)15954(Top 1267%)
10K6.21 mi3.10 mi26865-27115539-10715539-10727061(Top 95%)15588(Top 97%)15588(Top 1238%)
15K9.32 mi3.11 mi27487-62215769-23015769-23028005(Top 99%)15954(Top 99%)15954(Top 1267%)
20K12.43 mi3.11 mi27747-26015853-8415853-8428099(Top 99%)15970(Top 99%)15970(Top 1268%)
Half13.11 mi0.68 mi27750-3158531585327670(Top 97%)15793(Top 98%)15793(Top 1254%)
25K15.53 mi2.42 mi27708+4215830+2315830+2327495(Top 97%)15714(Top 98%)15714(Top 1248%)
30K18.64 mi3.11 mi27678+3015816+1415816+1427440(Top 97%)15630(Top 97%)15630(Top 1241%)
20M20.00 mi1.36 mi27640+3815786+3015786+3027169(Top 96%)15457(Top 96%)15457(Top 1228%)
21M21.00 mi1.00 mi27641-115776+1015776+1027510(Top 97%)15621(Top 97%)15621(Top 1241%)
35K21.75 mi0.75 mi27658-1715782-615782-627562(Top 97%)15607(Top 97%)15607(Top 1240%)
23M23.00 mi1.25 mi27672-1415785-315785-327731(Top 98%)15695(Top 97%)15695(Top 1247%)
24M24.00 mi1.00 mi27704-3215792-715792-727774(Top 98%)15688(Top 97%)15688(Top 1246%)
40K24.85 mi0.85 mi27687+1715776+1615776+1626778(Top 94%)15175(Top 94%)15175(Top 1205%)
25.2M25.20 mi0.35 mi2768715772+415772+427017(Top 95%)15281(Top 95%)15281(Top 1214%)
Finish26.22 mi1.02 mi2768715767+515767+527516(Top 97%)15573(Top 97%)15573(Top 1237%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 99%
×21story building
+97ft-345ft

Overall

28005

Males

15954

M60-64

15954

5K→10K

3.1 - 6.2 mi

Top 95%
×5story building
+79ft-138ft

Overall

27061

Males

15588

M60-64

15588

10K→15K

6.2 - 9.3 mi

Top 99%
×3story building
+67ft-78ft

Overall

28005

Males

15954

M60-64

15954

15K→20K

9.3 - 12.4 mi

Top 99%
×5story building
+106ft-86ft

Overall

28099

Males

15970

M60-64

15970

20K→Half

12.4 - 13.1 mi

Top 97%
×2story building
+19ft-37ft

Overall

27670

Males

15793

M60-64

15793

Half→25K

13.1 - 15.5 mi

Top 97%
×4story building
+66ft-88ft

Overall

27495

Males

15714

M60-64

15714

25K→30K

15.5 - 18.6 mi

Top 97%
×9story building
+181ft-148ft

Overall

27440

Males

15630

M60-64

15630

30K→20M

18.6 - 20.0 mi

Top 96%
×5story building
+64ft-50ft

Overall

27169

Males

15457

M60-64

15457

20M→21M

20.0 - 21.0 mi

Top 97%
×8story building
+106ft-24ft

Overall

27510

Males

15621

M60-64

15621

21M→35K

21.0 - 21.8 mi

Top 97%
×7story building
+17ft-86ft

Overall

27562

Males

15607

M60-64

15607

35K→23M

21.8 - 23.0 mi

Top 98%
×5story building
+23ft-63ft

Overall

27731

Males

15695

M60-64

15695

23M→24M

23.0 - 24.0 mi

Top 98%
×6story building
+12ft-82ft

Overall

27774

Males

15688

M60-64

15688

24M→40K

24.0 - 24.9 mi

Top 94%
×1story
+6ft-20ft

Overall

26778

Males

15175

M60-64

15175

40K→25.2M

24.9 - 25.2 mi

Top 95%
×1story
+13ft-16ft

Overall

27017

Males

15281

M60-64

15281

25.2M→Finish

25.2 - 26.2 mi

Top 97%
×2story building
+22ft-21ft

Overall

27516

Males

15573

M60-64

15573

Passing Analysis

Category:
Athletes Passed
418
Passed By
1511
Net Change
-1093
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26594
5K → 10K81352-271#26594#26865
10K → 15K9631-622#26865#27487
15K → 20K14274-260#27487#27747
20K → Half1518-3#27747#27750
Half → 25K7331+42#27750#27708
25K → 30K6939+30#27708#27678
30K → 20M5214+38#27678#27640
20M → 21M2324-1#27640#27641
21M → 35K926-17#27641#27658
35K → 23M1731-14#27658#27672
23M → 24M1042-32#27672#27704
24M → 40K2811+17#27704#27687
40K → 25.2M660#27687#27687
25.2M → Finish12120#27687#27687
TOTALS4181511-1093
📊

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