Boston Marathon logo
BOSTON MARATHON 2025

Edwin Drost

Bib: 2114•M

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 28404
Top 7%
Gender (Male)
#0 / 16105
Top 12%
Division (M18-39)
#0 / 5642
Top 29%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:49
Rank: #1256
Start → 5K
18:49 | 6:03/mi
10K· 6.21 mi
37:35
Rank: #1223 (+33)
5K → 10K
18:46 | 6:02/mi
15K· 9.32 mi
56:36
Rank: #1282 (-59)
10K → 15K
19:01 | 6:07/mi
20K· 12.43 mi
1:15:51
Rank: #1339 (-57)
15K → 20K
19:15 | 6:12/mi
Half· 13.11 mi
1:20:04
Rank: #1368 (-29)
20K → Half
4:13 | 6:11/mi
25K· 15.53 mi
1:35:32
Rank: #1470 (-102)
Half → 25K
15:28 | 6:23/mi
30K· 18.64 mi
1:56:23
Rank: #1675 (-205)
25K → 30K
20:51 | 6:43/mi
20M
2:05:38
Rank: #1745 (-70)
30K → 20M
9:15 | 6:48/mi
21M
2:12:49
Rank: #1781 (-36)
20M → 21M
7:11 | 7:11/mi
35K· 21.75 mi
2:17:45
Rank: #1804 (-23)
21M → 35K
4:56 | 6:36/mi
23M
2:26:30
Rank: #1870 (-66)
35K → 23M
8:45 | 6:59/mi
24M
2:33:18
Rank: #1917 (-47)
23M → 24M
6:48 | 6:48/mi
40K· 24.85 mi
2:39:17
Rank: #1952 (-35)
24M → 40K
5:59 | 7:00/mi
25.2M
2:41:54
Rank: #1970 (-18)
40K → 25.2M
2:37 | 7:35/mi
Finish· 26.22 mi
2:48:54
Rank: #2058 (-88)
25.2M → Finish
7:00 | 6:52/mi

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
Time1:20:04
Pace6:06 /mi
2nd Half
Distance13.11 mi
Time1:28:50
Pace6:47 /mi
📊Positive Split: 10.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:1818:496:0318:49
6:03
-
10K
6.21 mi10:38:0437:356:0318:46
6:02
-0:01
15K
9.32 mi10:57:0556:366:0419:01
6:07
+0:05
20K
12.43 mi11:16:201:15:516:0619:15
6:12
+0:05
Half
13.11 mi11:20:331:20:046:064:13
6:11
-0:01
25K
15.53 mi11:36:011:35:326:0915:28
6:23
+0:12
30K
18.64 mi11:56:521:56:236:1520:51
6:43
+0:20
20M
20.00 mi12:06:072:05:386:179:15
6:48
+0:05
21M
21.00 mi12:13:182:12:496:197:11
7:11
+0:23
35K
21.75 mi12:18:142:17:456:204:56
6:36
-0:35
23M
23.00 mi12:26:592:26:306:228:45
6:59
+0:23
24M
24.00 mi12:33:472:33:186:236:48
6:48
-0:11
40K
24.85 mi12:39:462:39:176:255:59
7:00
+0:12
25.2M
25.20 mi12:42:232:41:546:252:37
7:35
+0:35
Finish
26.22 mi12:49:232:48:546:277:00
6:52
-0:43

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

6:02 /mi

Average Pace

6:27 /mi

Slowest Pace

7:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:35:32

57% of race

Time at Steady Pace

48:50

29% of race

Time at Slower Pace

24:32

15% of race

Average Pace: 6:26 /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 mi10:19:1818:496:0318:49
6:03
#1256
10K
6.21 mi10:38:0437:356:0318:46
6:02
#1223
15K
9.32 mi10:57:0556:366:0419:01
6:07
#1282
20K
12.43 mi11:16:201:15:516:0619:15
6:12
#1339
Half
13.11 mi11:20:331:20:046:064:13
6:11
#1368
25K
15.53 mi11:36:011:35:326:0915:28
6:23
#1470
30K
18.64 mi11:56:521:56:236:1520:51
6:43
#1675
20M
20.00 mi12:06:072:05:386:179:15
6:48
#1745
21M
21.00 mi12:13:182:12:496:197:11
7:11
#1781
35K
21.75 mi12:18:142:17:456:204:56
6:36
#1804
23M
23.00 mi12:26:592:26:306:228:45
6:59
#1870
24M
24.00 mi12:33:472:33:186:236:48
6:48
#1917
40K
24.85 mi12:39:462:39:176:255:59
7:00
#1952
25.2M
25.20 mi12:42:232:41:546:252:37
7:35
#1970
Finish
26.22 mi12:49:232:48:546:277:00
6:52
#2058
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1256119111911483(Top 5%)1412(Top 9%)1412(Top 25%)
10K6.21 mi3.10 mi1223+331160+311160+311235(Top 4%)1171(Top 7%)1171(Top 21%)
15K9.32 mi3.11 mi1282-591218-581218-581483(Top 5%)1412(Top 9%)1412(Top 25%)
20K12.43 mi3.11 mi1339-571270-521270-521571(Top 6%)1491(Top 9%)1491(Top 26%)
Half13.11 mi0.68 mi1368-291298-281298-281870(Top 7%)1783(Top 11%)1783(Top 32%)
25K15.53 mi2.42 mi1470-1021395-971395-972239(Top 8%)2129(Top 13%)2129(Top 38%)
30K18.64 mi3.11 mi1675-2051591-1961591-1962927(Top 10%)2755(Top 17%)2755(Top 49%)
20M20.00 mi1.36 mi1745-701659-681659-682934(Top 10%)2733(Top 17%)2733(Top 48%)
21M21.00 mi1.00 mi1781-361692-331692-333036(Top 11%)2801(Top 17%)2801(Top 50%)
35K21.75 mi0.75 mi1804-231714-221714-222880(Top 10%)2652(Top 16%)2652(Top 47%)
23M23.00 mi1.25 mi1870-661774-601774-603653(Top 13%)3297(Top 20%)3297(Top 58%)
24M24.00 mi1.00 mi1917-471819-451819-453464(Top 12%)3099(Top 19%)3099(Top 55%)
40K24.85 mi0.85 mi1952-351850-311850-313834(Top 13%)3353(Top 21%)3353(Top 59%)
25.2M25.20 mi0.35 mi1970-181868-181868-183718(Top 13%)3200(Top 20%)3200(Top 57%)
Finish26.22 mi1.02 mi2058-881952-841952-844865(Top 17%)4013(Top 25%)4013(Top 71%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 5%
×21stories
+97ft-345ft

Overall

1483

Males

1412

M18-39

1412

5K→10K

3.1 - 6.2 mi

Top 4%
×5stories
+79ft-138ft

Overall

1235

Males

1171

M18-39

1171

10K→15K

6.2 - 9.3 mi

Top 5%
×3stories
+67ft-78ft

Overall

1483

Males

1412

M18-39

1412

15K→20K

9.3 - 12.4 mi

Top 6%
×5stories
+106ft-86ft

Overall

1571

Males

1491

M18-39

1491

20K→Half

12.4 - 13.1 mi

Top 7%
×2stories
+19ft-37ft

Overall

1870

Males

1783

M18-39

1783

Half→25K

13.1 - 15.5 mi

Top 8%
×4stories
+66ft-88ft

Overall

2239

Males

2129

M18-39

2129

25K→30K

15.5 - 18.6 mi

Top 10%
×9stories
+181ft-148ft

Overall

2927

Males

2755

M18-39

2755

30K→20M

18.6 - 20.0 mi

Top 10%
×5stories
+64ft-50ft

Overall

2934

Males

2733

M18-39

2733

20M→21M

20.0 - 21.0 mi

Top 11%
×8stories
+106ft-24ft

Overall

3036

Males

2801

M18-39

2801

21M→35K

21.0 - 21.8 mi

Top 10%
×7stories
+17ft-86ft

Overall

2880

Males

2652

M18-39

2652

35K→23M

21.8 - 23.0 mi

Top 13%
×5stories
+23ft-63ft

Overall

3653

Males

3297

M18-39

3297

23M→24M

23.0 - 24.0 mi

Top 12%
×6stories
+12ft-82ft

Overall

3464

Males

3099

M18-39

3099

24M→40K

24.0 - 24.9 mi

Top 13%
×1story
+6ft-20ft

Overall

3834

Males

3353

M18-39

3353

40K→25.2M

24.9 - 25.2 mi

Top 13%
×1story
+13ft-16ft

Overall

3718

Males

3200

M18-39

3200

25.2M→Finish

25.2 - 26.2 mi

Top 17%
×2stories
+22ft-21ft

Overall

4865

Males

4013

M18-39

4013

Passing Analysis

Category:
Athletes Passed
310
Passed By
1112
Net Change
-802
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1256
5K → 10K7643+33#1256#1223
10K → 15K2483-59#1223#1282
15K → 20K2885-57#1282#1339
20K → Half332-29#1339#1368
Half → 25K18120-102#1368#1470
25K → 30K17222-205#1470#1675
30K → 20M1989-70#1675#1745
20M → 21M2965-36#1745#1781
21M → 35K1538-23#1781#1804
35K → 23M2995-66#1804#1870
23M → 24M2067-47#1870#1917
24M → 40K1853-35#1917#1952
40K → 25.2M523-18#1952#1970
25.2M → Finish997-88#1970#2058
TOTALS3101112-802
📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

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
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing