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BOSTON MARATHON 2025

Philip Stahl

Bib: 3649•M

IL

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 20%
Gender (Male)
#0 / 16105
Top 31%
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
6:17/mi
19:31
↑ 97↓ 3451.5%
10K· 6.21 mi
6:24/mi
39:23
↑ 79↓ 1380.4%
15K· 9.32 mi
6:22/mi
59:10
↑ 67↓ 78
20K· 12.43 mi
6:32/mi
1:19:29
↑ 106↓ 860.1%
Half· 13.11 mi
6:27/mi
1:23:53
↑ 19↓ 370.5%
25K· 15.53 mi
6:51/mi
1:40:30
↑ 66↓ 880.2%
30K· 18.64 mi
7:12/mi
2:02:53
↑ 181↓ 1480.2%
20M
7:17/mi
2:12:47
↑ 64↓ 500.2%
21M
8:07/mi
2:20:54
↑ 106↓ 241.6%
35K· 21.75 mi
7:41/mi
2:26:39
↑ 17↓ 861.7%
23M
9:48/mi
2:38:55
↑ 23↓ 630.6%
24M
7:31/mi
2:46:26
↓ 821.3%
40K· 24.85 mi
8:12/mi
2:53:27
↓ 200.3%
25.2M
8:39/mi
2:56:26
↑ 13↓ 160.2%
Finish· 26.22 mi
7:31/mi
3:04:06
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:23:53
Pace6:24 /mi
2nd Half
Distance13.11 mi
Time1:40:13
Pace7:39 /mi
📊Positive Split: 19.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:4019:316:1719:31
6:17
-
10K
6.21 mi10:42:3239:236:2019:52
6:24
+0:07
15K
9.32 mi11:02:1959:106:2119:47
6:22
-0:02
20K
12.43 mi11:22:381:19:296:2420:19
6:32
+0:10
Half
13.11 mi11:27:021:23:536:244:24
6:27
-0:05
25K
15.53 mi11:43:391:40:306:2816:37
6:51
+0:24
30K
18.64 mi12:06:022:02:536:3622:23
7:12
+0:21
20M
20.00 mi12:15:562:12:476:389:54
7:17
+0:05
21M
21.00 mi12:24:032:20:546:438:07
8:07
+0:50
35K
21.75 mi12:29:482:26:396:455:45
7:41
-0:26
23M
23.00 mi12:42:042:38:556:5512:16
9:48
+2:07
24M
24.00 mi12:49:352:46:266:567:31
7:31
-2:17
40K
24.85 mi12:56:362:53:276:597:01
8:12
+0:41
25.2M
25.20 mi12:59:352:56:267:002:59
8:39
+0:27
Finish
26.22 mi13:07:153:04:067:027:40
7:31
-1:08

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

6:17 /mi

Average Pace

7:02 /mi

Slowest Pace

9:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:23:53

46% of race

Time at Steady Pace

1:09:50

38% of race

Time at Slower Pace

30:23

17% of race

Average Pace: 7:01 /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 mi10:22:4019:316:1719:31
6:17
#2334
10K
6.21 mi10:42:3239:236:2019:52
6:24
#2667
15K
9.32 mi11:02:1959:106:2119:47
6:22
#2676
20K
12.43 mi11:22:381:19:296:2420:19
6:32
#2831
Half
13.11 mi11:27:021:23:536:244:24
6:27
#2856
25K
15.53 mi11:43:391:40:306:2816:37
6:51
#3194
30K
18.64 mi12:06:022:02:536:3622:23
7:12
#3616
20M
20.00 mi12:15:562:12:476:389:54
7:17
#3702
21M
21.00 mi12:24:032:20:546:438:07
8:07
#3918
35K
21.75 mi12:29:482:26:396:455:45
7:41
#4125
23M
23.00 mi12:42:042:38:556:5512:16
9:48
#5255
24M
24.00 mi12:49:352:46:266:567:31
7:31
#5326
40K
24.85 mi12:56:362:53:276:597:01
8:12
#5451
25.2M
25.20 mi12:59:352:56:267:002:59
8:39
#5470
Finish
26.22 mi13:07:153:04:067:027:40
7:31
#5546
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2334222822282748(Top 10%)2618(Top 16%)2618(Top 46%)
10K6.21 mi3.10 mi2667-3332541-3132541-3133024(Top 11%)2880(Top 18%)2880(Top 51%)
15K9.32 mi3.11 mi2676-92552-112552-112748(Top 10%)2618(Top 16%)2618(Top 46%)
20K12.43 mi3.11 mi2831-1552701-1492701-1493364(Top 12%)3189(Top 20%)3189(Top 57%)
Half13.11 mi0.68 mi2856-252723-222723-223424(Top 12%)3250(Top 20%)3250(Top 58%)
25K15.53 mi2.42 mi3194-3383042-3193042-3195312(Top 19%)4859(Top 30%)4859(Top 86%)
30K18.64 mi3.11 mi3616-4223415-3733415-3735926(Top 21%)5261(Top 33%)5261(Top 93%)
20M20.00 mi1.36 mi3702-863487-723487-725695(Top 20%)4975(Top 31%)4975(Top 88%)
21M21.00 mi1.00 mi3918-2163675-1883675-1888019(Top 28%)6254(Top 39%)6254(Top 111%)
35K21.75 mi0.75 mi4125-2073846-1713846-1719897(Top 35%)7297(Top 45%)7297(Top 129%)
23M23.00 mi1.25 mi5255-11304792-9464792-94619769(Top 70%)11787(Top 73%)11787(Top 209%)
24M24.00 mi1.00 mi5326-714849-574849-577788(Top 27%)5982(Top 37%)5982(Top 106%)
40K24.85 mi0.85 mi5451-1254930-814930-8111551(Top 41%)7829(Top 49%)7829(Top 139%)
25.2M25.20 mi0.35 mi5470-194937-74937-79629(Top 34%)6748(Top 42%)6748(Top 120%)
Finish26.22 mi1.02 mi5546-764980-434980-439322(Top 33%)6608(Top 41%)6608(Top 117%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 10%
×21story building
+97ft-345ft

Overall

2748

Males

2618

M18-39

2618

5K→10K

3.1 - 6.2 mi

Top 11%
×5story building
+79ft-138ft

Overall

3024

Males

2880

M18-39

2880

10K→15K

6.2 - 9.3 mi

Top 10%
×3story building
+67ft-78ft

Overall

2748

Males

2618

M18-39

2618

15K→20K

9.3 - 12.4 mi

Top 12%
×5story building
+106ft-86ft

Overall

3364

Males

3189

M18-39

3189

20K→Half

12.4 - 13.1 mi

Top 12%
×2story building
+19ft-37ft

Overall

3424

Males

3250

M18-39

3250

Half→25K

13.1 - 15.5 mi

Top 19%
×4story building
+66ft-88ft

Overall

5312

Males

4859

M18-39

4859

25K→30K

15.5 - 18.6 mi

Top 21%
×9story building
+181ft-148ft

Overall

5926

Males

5261

M18-39

5261

30K→20M

18.6 - 20.0 mi

Top 20%
×5story building
+64ft-50ft

Overall

5695

Males

4975

M18-39

4975

20M→21M

20.0 - 21.0 mi

Top 28%
×8story building
+106ft-24ft

Overall

8019

Males

6254

M18-39

6254

21M→35K

21.0 - 21.8 mi

Top 35%
×7story building
+17ft-86ft

Overall

9897

Males

7297

M18-39

7297

35K→23M

21.8 - 23.0 mi

Top 70%
×5story building
+23ft-63ft

Overall

19769

Males

11787

M18-39

11787

23M→24M

23.0 - 24.0 mi

Top 27%
×6story building
+12ft-82ft

Overall

7788

Males

5982

M18-39

5982

24M→40K

24.0 - 24.9 mi

Top 41%
×1story
+6ft-20ft

Overall

11551

Males

7829

M18-39

7829

40K→25.2M

24.9 - 25.2 mi

Top 34%
×1story
+13ft-16ft

Overall

9629

Males

6748

M18-39

6748

25.2M→Finish

25.2 - 26.2 mi

Top 33%
×2story building
+22ft-21ft

Overall

9322

Males

6608

M18-39

6608

Passing Analysis

Category:
Athletes Passed
375
Passed By
3587
Net Change
-3212
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2334
5K → 10K30363-333#2334#2667
10K → 15K7887-9#2667#2676
15K → 20K32187-155#2676#2831
20K → Half732-25#2831#2856
Half → 25K18356-338#2856#3194
25K → 30K37459-422#3194#3616
30K → 20M39125-86#3616#3702
20M → 21M13229-216#3702#3918
21M → 35K12219-207#3918#4125
35K → 23M71137-1130#4125#5255
23M → 24M32103-71#5255#5326
24M → 40K22147-125#5326#5451
40K → 25.2M2342-19#5451#5470
25.2M → Finish25101-76#5470#5546
TOTALS3753587-3212
📊

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