Boston Marathon logo
BOSTON MARATHON 2025

Philipp Rhein

Bib: 1540•M

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 28404
Top 9%
Gender (Male)
#0 / 16105
Top 15%
Division (M18-39)
#0 / 5642
Top 34%
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
6:13/mi
19:20
↑ 97↓ 3451.5%
10K· 6.21 mi
6:16/mi
38:47
↑ 79↓ 1380.4%
15K· 9.32 mi
6:20/mi
58:29
↑ 67↓ 78
20K· 12.43 mi
6:29/mi
1:18:37
↑ 106↓ 860.1%
Half· 13.11 mi
6:21/mi
1:22:57
↑ 19↓ 370.5%
25K· 15.53 mi
6:30/mi
1:38:42
↑ 66↓ 880.2%
30K· 18.64 mi
6:45/mi
1:59:39
↑ 181↓ 1480.2%
20M
6:48/mi
2:08:54
↑ 64↓ 500.2%
21M
7:13/mi
2:16:07
↑ 106↓ 241.6%
35K· 21.75 mi
6:32/mi
2:21:00
↑ 17↓ 861.7%
23M
6:51/mi
2:29:34
↑ 23↓ 630.6%
24M
6:45/mi
2:36:19
↓ 821.3%
40K· 24.85 mi
6:53/mi
2:42:12
↓ 200.3%
25.2M
7:27/mi
2:44:46
↑ 13↓ 160.2%
Finish· 26.22 mi
6:26/mi
2:51:19
↑ 22↓ 21

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:22:57
Pace6:20 /mi
2nd Half
Distance13.11 mi
Time1:28:22
Pace6:44 /mi
📊Positive Split: 6.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:4819:206:1319:20
6:13
-
10K
6.21 mi10:39:1538:476:1419:27
6:16
+0:03
15K
9.32 mi10:58:5758:296:1619:42
6:20
+0:04
20K
12.43 mi11:19:051:18:376:2020:08
6:29
+0:09
Half
13.11 mi11:23:251:22:576:204:20
6:21
-0:08
25K
15.53 mi11:39:101:38:426:2115:45
6:30
+0:09
30K
18.64 mi12:00:071:59:396:2520:57
6:45
+0:15
20M
20.00 mi12:09:222:08:546:279:15
6:48
+0:03
21M
21.00 mi12:16:352:16:076:297:13
7:13
+0:25
35K
21.75 mi12:21:282:21:006:294:53
6:32
-0:41
23M
23.00 mi12:30:022:29:346:308:34
6:51
+0:19
24M
24.00 mi12:36:472:36:196:316:45
6:45
-0:06
40K
24.85 mi12:42:402:42:126:325:53
6:53
+0:08
25.2M
25.20 mi12:45:142:44:466:322:34
7:27
+0:34
Finish
26.22 mi12:51:472:51:196:326:33
6:26
-1:01

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

6:13 /mi

Average Pace

6:32 /mi

Slowest Pace

7:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:27:05

86% of race

Time at Steady Pace

21:40

13% of race

Time at Slower Pace

2:34

1% of race

Average Pace: 6:32 /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 mi10:19:4819:206:1319:20
6:13
#1996
10K
6.21 mi10:39:1538:476:1419:27
6:16
#2089
15K
9.32 mi10:58:5758:296:1619:42
6:20
#2226
20K
12.43 mi11:19:051:18:376:2020:08
6:29
#2407
Half
13.11 mi11:23:251:22:576:204:20
6:21
#2423
25K
15.53 mi11:39:101:38:426:2115:45
6:30
#2473
30K
18.64 mi12:00:071:59:396:2520:57
6:45
#2555
20M
20.00 mi12:09:222:08:546:279:15
6:48
#2544
21M
21.00 mi12:16:352:16:076:297:13
7:13
#2561
35K
21.75 mi12:21:282:21:006:294:53
6:32
#2545
23M
23.00 mi12:30:022:29:346:308:34
6:51
#2531
24M
24.00 mi12:36:472:36:196:316:45
6:45
#2537
40K
24.85 mi12:42:402:42:126:325:53
6:53
#2533
25.2M
25.20 mi12:45:142:44:466:322:34
7:27
#2528
Finish
26.22 mi12:51:472:51:196:326:33
6:26
#2497
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1996189918992590(Top 9%)2473(Top 15%)2473(Top 44%)
10K6.21 mi3.10 mi2089-931992-931992-932192(Top 8%)2095(Top 13%)2095(Top 37%)
15K9.32 mi3.11 mi2226-1372125-1332125-1332590(Top 9%)2473(Top 15%)2473(Top 44%)
20K12.43 mi3.11 mi2407-1812297-1722297-1723018(Top 11%)2872(Top 18%)2872(Top 51%)
Half13.11 mi0.68 mi2423-162313-162313-162825(Top 10%)2701(Top 17%)2701(Top 48%)
25K15.53 mi2.42 mi2473-502361-482361-482872(Top 10%)2733(Top 17%)2733(Top 48%)
30K18.64 mi3.11 mi2555-822441-802441-803109(Top 11%)2918(Top 18%)2918(Top 52%)
20M20.00 mi1.36 mi2544+112428+132428+132976(Top 10%)2775(Top 17%)2775(Top 49%)
21M21.00 mi1.00 mi2561-172442-142442-143219(Top 11%)2967(Top 18%)2967(Top 53%)
35K21.75 mi0.75 mi2545+162424+182424+182624(Top 9%)2443(Top 15%)2443(Top 43%)
23M23.00 mi1.25 mi2531+142408+162408+162918(Top 10%)2673(Top 17%)2673(Top 47%)
24M24.00 mi1.00 mi2537-62411-32411-33238(Top 11%)2918(Top 18%)2918(Top 52%)
40K24.85 mi0.85 mi2533+42403+82403+83269(Top 12%)2921(Top 18%)2921(Top 52%)
25.2M25.20 mi0.35 mi2528+52397+62397+63175(Top 11%)2816(Top 17%)2816(Top 50%)
Finish26.22 mi1.02 mi2497+312367+302367+302465(Top 9%)2245(Top 14%)2245(Top 40%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 9%
×21story building
+97ft-345ft

Overall

2590

Males

2473

M18-39

2473

5K→10K

3.1 - 6.2 mi

Top 8%
×5story building
+79ft-138ft

Overall

2192

Males

2095

M18-39

2095

10K→15K

6.2 - 9.3 mi

Top 9%
×3story building
+67ft-78ft

Overall

2590

Males

2473

M18-39

2473

15K→20K

9.3 - 12.4 mi

Top 11%
×5story building
+106ft-86ft

Overall

3018

Males

2872

M18-39

2872

20K→Half

12.4 - 13.1 mi

Top 10%
×2story building
+19ft-37ft

Overall

2825

Males

2701

M18-39

2701

Half→25K

13.1 - 15.5 mi

Top 10%
×4story building
+66ft-88ft

Overall

2872

Males

2733

M18-39

2733

25K→30K

15.5 - 18.6 mi

Top 11%
×9story building
+181ft-148ft

Overall

3109

Males

2918

M18-39

2918

30K→20M

18.6 - 20.0 mi

Top 10%
×5story building
+64ft-50ft

Overall

2976

Males

2775

M18-39

2775

20M→21M

20.0 - 21.0 mi

Top 11%
×8story building
+106ft-24ft

Overall

3219

Males

2967

M18-39

2967

21M→35K

21.0 - 21.8 mi

Top 9%
×7story building
+17ft-86ft

Overall

2624

Males

2443

M18-39

2443

35K→23M

21.8 - 23.0 mi

Top 10%
×5story building
+23ft-63ft

Overall

2918

Males

2673

M18-39

2673

23M→24M

23.0 - 24.0 mi

Top 11%
×6story building
+12ft-82ft

Overall

3238

Males

2918

M18-39

2918

24M→40K

24.0 - 24.9 mi

Top 12%
×1story
+6ft-20ft

Overall

3269

Males

2921

M18-39

2921

40K→25.2M

24.9 - 25.2 mi

Top 11%
×1story
+13ft-16ft

Overall

3175

Males

2816

M18-39

2816

25.2M→Finish

25.2 - 26.2 mi

Top 9%
×2story building
+22ft-21ft

Overall

2465

Males

2245

M18-39

2245

Passing Analysis

Category:
Athletes Passed
595
Passed By
1096
Net Change
-501
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1996
5K → 10K76169-93#1996#2089
10K → 15K31168-137#2089#2226
15K → 20K34215-181#2226#2407
20K → Half521-16#2407#2423
Half → 25K4292-50#2423#2473
25K → 30K63145-82#2473#2555
30K → 20M5645+11#2555#2544
20M → 21M4360-17#2544#2561
21M → 35K4024+16#2561#2545
35K → 23M5844+14#2545#2531
23M → 24M4450-6#2531#2537
24M → 40K3531+4#2537#2533
40K → 25.2M1510+5#2533#2528
25.2M → Finish5322+31#2528#2497
TOTALS5951096-501
📊

Passing Visuals

Category:
Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing