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BOSTON MARATHON 2025

Casey Gilbert

Bib: 16978•M

NY

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Division (M18-39)
#0 / 5642
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
9:49/mi
30:31
↑ 97↓ 3451.5%
10K· 6.21 mi
10:30/mi
1:03:09
↑ 79↓ 1380.4%
15K· 9.32 mi
14:57/mi
1:49:37
↑ 67↓ 78
20K· 12.43 mi
12:30/mi
2:28:27
↑ 106↓ 860.1%
Half· 13.11 mi
9:52/mi
2:35:11
↑ 19↓ 370.5%
25K· 15.53 mi
17:04/mi
3:16:33
↑ 66↓ 880.2%
30K· 18.64 mi
10:32/mi
3:49:18
↑ 181↓ 1480.2%
20M
19:43/mi
4:16:06
↑ 64↓ 500.2%
21M
10:52/mi
4:26:58
↑ 106↓ 241.6%
35K· 21.75 mi
10:14/mi
4:34:37
↑ 17↓ 861.7%
23M
10:22/mi
4:47:36
↑ 23↓ 630.6%
24M
9:58/mi
4:57:34
↓ 821.3%
40K· 24.85 mi
10:19/mi
5:06:23
↓ 200.3%
25.2M
11:10/mi
5:10:14
↑ 13↓ 160.2%
Finish· 26.22 mi
14:43/mi
5:25:14
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:35:11
Pace11:50 /mi
2nd Half
Distance13.11 mi
Time2:50:03
Pace12:58 /mi
📊Positive Split: 9.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:56:0230:319:4930:31
9:49
-
10K
6.21 mi11:28:401:03:0910:1032:38
10:30
+0:41
15K
9.32 mi12:15:081:49:3711:4646:28
14:57
+4:27
20K
12.43 mi12:53:582:28:2711:5738:50
12:30
-2:27
Half
13.11 mi13:00:422:35:1111:506:44
9:52
-2:38
25K
15.53 mi13:42:043:16:3312:3941:22
17:04
+7:12
30K
18.64 mi14:14:493:49:1812:1832:45
10:32
-6:32
20M
20.00 mi14:41:374:16:0612:4826:48
19:43
+9:11
21M
21.00 mi14:52:294:26:5812:4310:52
10:52
-8:51
35K
21.75 mi15:00:084:34:3712:387:39
10:14
-0:38
23M
23.00 mi15:13:074:47:3612:3012:59
10:22
+0:08
24M
24.00 mi15:23:054:57:3412:249:58
9:58
-0:24
40K
24.85 mi15:31:545:06:2312:208:49
10:19
+0:21
25.2M
25.20 mi15:35:455:10:1412:193:51
11:10
+0:51
Finish
26.22 mi15:50:455:25:1412:2515:00
14:43
+3:33

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

9:49 /mi

Average Pace

12:25 /mi

Slowest Pace

19:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:36:46

48% of race

Time at Slower Pace

2:48:28

52% of race

Average Pace: 12:24 /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 mi10:56:0230:319:4930:31
9:49
#25144
10K
6.21 mi11:28:401:03:0910:1032:38
10:30
#25831
15K
9.32 mi12:15:081:49:3711:4646:28
14:57
#27849
20K
12.43 mi12:53:582:28:2711:5738:50
12:30
#27780
Half
13.11 mi13:00:422:35:1111:506:44
9:52
#27684
25K
15.53 mi13:42:043:16:3312:3941:22
17:04
#28043
30K
18.64 mi14:14:493:49:1812:1832:45
10:32
#27571
20M
20.00 mi14:41:374:16:0612:4826:48
19:43
#27860
21M
21.00 mi14:52:294:26:5812:4310:52
10:52
#27686
35K
21.75 mi15:00:084:34:3712:387:39
10:14
#27594
23M
23.00 mi15:13:074:47:3612:3012:59
10:22
#27442
24M
24.00 mi15:23:054:57:3412:249:58
9:58
#27315
40K
24.85 mi15:31:545:06:2312:208:49
10:19
#27202
25.2M
25.20 mi15:35:455:10:1412:193:51
11:10
#27151
Finish
26.22 mi15:50:455:25:1412:2515:00
14:43
#27255
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi25144147971479728386(Top 100%)16093(Top 100%)16093(Top 285%)
10K6.21 mi3.10 mi25831-68715088-29115088-29126266(Top 92%)15257(Top 95%)15257(Top 270%)
15K9.32 mi3.11 mi27849-201815903-81515903-81528386(Top 100%)16093(Top 100%)16093(Top 285%)
20K12.43 mi3.11 mi27780+6915867+3615867+3627516(Top 97%)15738(Top 98%)15738(Top 279%)
Half13.11 mi0.68 mi27684+9615826+4115826+4124551(Top 86%)14469(Top 90%)14469(Top 256%)
25K15.53 mi2.42 mi28043-35915969-14315969-14328380(Top 100%)16089(Top 100%)16089(Top 285%)
30K18.64 mi3.11 mi27571+47215761+20815761+20823021(Top 81%)13627(Top 85%)13627(Top 242%)
20M20.00 mi1.36 mi27860-28915879-11815879-11828381(Top 100%)16088(Top 100%)16088(Top 285%)
21M21.00 mi1.00 mi27686+17415800+7915800+7921036(Top 74%)12524(Top 78%)12524(Top 222%)
35K21.75 mi0.75 mi27594+9215751+4915751+4922505(Top 79%)13164(Top 82%)13164(Top 233%)
23M23.00 mi1.25 mi27442+15215686+6515686+6521644(Top 76%)12704(Top 79%)12704(Top 225%)
24M24.00 mi1.00 mi27315+12715625+6115625+6121272(Top 75%)12488(Top 78%)12488(Top 221%)
40K24.85 mi0.85 mi27202+11315577+4815577+4821411(Top 75%)12483(Top 78%)12483(Top 221%)
25.2M25.20 mi0.35 mi27151+5115552+2515552+2521120(Top 74%)12361(Top 77%)12361(Top 219%)
Finish26.22 mi1.02 mi27255-10415588-3615588-3628202(Top 99%)15969(Top 99%)15969(Top 283%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 100%
×21story building
+97ft-345ft

Overall

28386

Males

16093

M18-39

16093

5K→10K

3.1 - 6.2 mi

Top 92%
×5story building
+79ft-138ft

Overall

26266

Males

15257

M18-39

15257

10K→15K

6.2 - 9.3 mi

Top 100%
×3story building
+67ft-78ft

Overall

28386

Males

16093

M18-39

16093

15K→20K

9.3 - 12.4 mi

Top 97%
×5story building
+106ft-86ft

Overall

27516

Males

15738

M18-39

15738

20K→Half

12.4 - 13.1 mi

Top 86%
×2story building
+19ft-37ft

Overall

24551

Males

14469

M18-39

14469

Half→25K

13.1 - 15.5 mi

Top 100%
×4story building
+66ft-88ft

Overall

28380

Males

16089

M18-39

16089

25K→30K

15.5 - 18.6 mi

Top 81%
×9story building
+181ft-148ft

Overall

23021

Males

13627

M18-39

13627

30K→20M

18.6 - 20.0 mi

Top 100%
×5story building
+64ft-50ft

Overall

28381

Males

16088

M18-39

16088

20M→21M

20.0 - 21.0 mi

Top 74%
×8story building
+106ft-24ft

Overall

21036

Males

12524

M18-39

12524

21M→35K

21.0 - 21.8 mi

Top 79%
×7story building
+17ft-86ft

Overall

22505

Males

13164

M18-39

13164

35K→23M

21.8 - 23.0 mi

Top 76%
×5story building
+23ft-63ft

Overall

21644

Males

12704

M18-39

12704

23M→24M

23.0 - 24.0 mi

Top 75%
×6story building
+12ft-82ft

Overall

21272

Males

12488

M18-39

12488

24M→40K

24.0 - 24.9 mi

Top 75%
×1story
+6ft-20ft

Overall

21411

Males

12483

M18-39

12483

40K→25.2M

24.9 - 25.2 mi

Top 74%
×1story
+13ft-16ft

Overall

21120

Males

12361

M18-39

12361

25.2M→Finish

25.2 - 26.2 mi

Top 99%
×2story building
+22ft-21ft

Overall

28202

Males

15969

M18-39

15969

Passing Analysis

Category:
Athletes Passed
1423
Passed By
3534
Net Change
-2111
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25144
5K → 10K41728-687#25144#25831
10K → 15K02018-2018#25831#27849
15K → 20K9324+69#27849#27780
20K → Half960+96#27780#27684
Half → 25K4363-359#27684#28043
25K → 30K4720+472#28043#27571
30K → 20M2291-289#27571#27860
20M → 21M1740+174#27860#27686
21M → 35K920+92#27686#27594
35K → 23M1520+152#27594#27442
23M → 24M1270+127#27442#27315
24M → 40K1141+113#27315#27202
40K → 25.2M510+51#27202#27151
25.2M → Finish5109-104#27151#27255
TOTALS14233534-2111
📊

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