Boston Marathon logo
BOSTON MARATHON 2025

Benjamin Mow

Bib: 1587•M

CO

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 28404
Top 5%
Gender (Male)
#0 / 16105
Top 8%
Division (M18-39)
#0 / 5642
Top 20%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:12
Rank: #1739
Start → 5K
19:12 | 6:11/mi
10K· 6.21 mi
38:02
Rank: #1524 (+215)
5K → 10K
18:50 | 6:04/mi
15K· 9.32 mi
57:34
Rank: #1744 (-220)
10K → 15K
19:32 | 6:17/mi
20K· 12.43 mi
1:16:45
Rank: #1655 (+89)
15K → 20K
19:11 | 6:10/mi
Half· 13.11 mi
1:20:55
Rank: #1640 (+15)
20K → Half
4:10 | 6:06/mi
25K· 15.53 mi
1:35:57
Rank: #1579 (+61)
Half → 25K
15:02 | 6:12/mi
30K· 18.64 mi
1:55:38
Rank: #1501 (+78)
25K → 30K
19:41 | 6:20/mi
20M
2:04:19
Rank: #1446 (+55)
30K → 20M
8:41 | 6:23/mi
21M
2:11:10
Rank: #1435 (+11)
20M → 21M
6:51 | 6:51/mi
35K· 21.75 mi
2:15:51
Rank: #1412 (+23)
21M → 35K
4:41 | 6:16/mi
23M
2:24:03
Rank: #1393 (+19)
35K → 23M
8:12 | 6:33/mi
24M
2:30:34
Rank: #1394 (-1)
23M → 24M
6:31 | 6:31/mi
40K· 24.85 mi
2:36:11
Rank: #1402 (-8)
24M → 40K
5:37 | 6:34/mi
25.2M
2:38:39
Rank: #1398 (+4)
40K → 25.2M
2:28 | 7:09/mi
Finish· 26.22 mi
2:45:14
Rank: #1419 (-21)
25.2M → Finish
6:35 | 6:28/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
Time1:20:55
Pace6:10 /mi
2nd Half
Distance13.11 mi
Time1:24:19
Pace6:26 /mi
📊Positive Split: 4.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:5319:126:1119:12
6:11
-
10K
6.21 mi10:38:4338:026:0718:50
6:04
-0:07
15K
9.32 mi10:58:1557:346:1119:32
6:17
+0:13
20K
12.43 mi11:17:261:16:456:1119:11
6:10
-0:07
Half
13.11 mi11:21:361:20:556:104:10
6:06
-0:04
25K
15.53 mi11:36:381:35:576:1115:02
6:12
+0:06
30K
18.64 mi11:56:191:55:386:1219:41
6:20
+0:08
20M
20.00 mi12:05:002:04:196:138:41
6:23
+0:03
21M
21.00 mi12:11:512:11:106:156:51
6:51
+0:28
35K
21.75 mi12:16:322:15:516:154:41
6:16
-0:35
23M
23.00 mi12:24:442:24:036:168:12
6:33
+0:17
24M
24.00 mi12:31:152:30:346:166:31
6:31
-0:02
40K
24.85 mi12:36:522:36:116:175:37
6:34
+0:03
25.2M
25.20 mi12:39:202:38:396:182:28
7:09
+0:35
Finish
26.22 mi12:45:552:45:146:186:35
6:28
-0:41

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

6:04 /mi

Average Pace

6:18 /mi

Slowest Pace

7:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:35:55

94% of race

Time at Steady Pace

9:19

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:18 /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 mi10:19:5319:126:1119:12
6:11
#1739
10K
6.21 mi10:38:4338:026:0718:50
6:04
#1524
15K
9.32 mi10:58:1557:346:1119:32
6:17
#1744
20K
12.43 mi11:17:261:16:456:1119:11
6:10
#1655
Half
13.11 mi11:21:361:20:556:104:10
6:06
#1640
25K
15.53 mi11:36:381:35:576:1115:02
6:12
#1579
30K
18.64 mi11:56:191:55:386:1219:41
6:20
#1501
20M
20.00 mi12:05:002:04:196:138:41
6:23
#1446
21M
21.00 mi12:11:512:11:106:156:51
6:51
#1435
35K
21.75 mi12:16:322:15:516:154:41
6:16
#1412
23M
23.00 mi12:24:442:24:036:168:12
6:33
#1393
24M
24.00 mi12:31:152:30:346:166:31
6:31
#1394
40K
24.85 mi12:36:522:36:116:175:37
6:34
#1402
25.2M
25.20 mi12:39:202:38:396:182:28
7:09
#1398
Finish
26.22 mi12:45:552:45:146:186:35
6:28
#1419
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1739165116512275(Top 8%)2170(Top 13%)2170(Top 38%)
10K6.21 mi3.10 mi1524+2151448+2031448+2031330(Top 5%)1261(Top 8%)1261(Top 22%)
15K9.32 mi3.11 mi1744-2201658-2101658-2102275(Top 8%)2170(Top 13%)2170(Top 38%)
20K12.43 mi3.11 mi1655+891571+871571+871469(Top 5%)1391(Top 9%)1391(Top 25%)
Half13.11 mi0.68 mi1640+151556+151556+151552(Top 5%)1475(Top 9%)1475(Top 26%)
25K15.53 mi2.42 mi1579+611496+601496+601455(Top 5%)1383(Top 9%)1383(Top 25%)
30K18.64 mi3.11 mi1501+781421+751421+751324(Top 5%)1251(Top 8%)1251(Top 22%)
20M20.00 mi1.36 mi1446+551366+551366+551211(Top 4%)1142(Top 7%)1142(Top 20%)
21M21.00 mi1.00 mi1435+111355+111355+111689(Top 6%)1593(Top 10%)1593(Top 28%)
35K21.75 mi0.75 mi1412+231334+211334+211441(Top 5%)1365(Top 8%)1365(Top 24%)
23M23.00 mi1.25 mi1393+191315+191315+191617(Top 6%)1510(Top 9%)1510(Top 27%)
24M24.00 mi1.00 mi1394-11314+11314+12096(Top 7%)1943(Top 12%)1943(Top 34%)
40K24.85 mi0.85 mi1402-81323-91323-91841(Top 6%)1695(Top 11%)1695(Top 30%)
25.2M25.20 mi0.35 mi1398+41319+41319+41916(Top 7%)1729(Top 11%)1729(Top 31%)
Finish26.22 mi1.02 mi1419-211340-211340-212585(Top 9%)2335(Top 14%)2335(Top 41%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
×21stories
+97ft-345ft

Overall

2275

Males

2170

M18-39

2170

5K→10K

3.1 - 6.2 mi

Top 5%
×5stories
+79ft-138ft

Overall

1330

Males

1261

M18-39

1261

10K→15K

6.2 - 9.3 mi

Top 8%
×3stories
+67ft-78ft

Overall

2275

Males

2170

M18-39

2170

15K→20K

9.3 - 12.4 mi

Top 5%
×5stories
+106ft-86ft

Overall

1469

Males

1391

M18-39

1391

20K→Half

12.4 - 13.1 mi

Top 5%
×2stories
+19ft-37ft

Overall

1552

Males

1475

M18-39

1475

Half→25K

13.1 - 15.5 mi

Top 5%
×4stories
+66ft-88ft

Overall

1455

Males

1383

M18-39

1383

25K→30K

15.5 - 18.6 mi

Top 5%
×9stories
+181ft-148ft

Overall

1324

Males

1251

M18-39

1251

30K→20M

18.6 - 20.0 mi

Top 4%
×5stories
+64ft-50ft

Overall

1211

Males

1142

M18-39

1142

20M→21M

20.0 - 21.0 mi

Top 6%
×8stories
+106ft-24ft

Overall

1689

Males

1593

M18-39

1593

21M→35K

21.0 - 21.8 mi

Top 5%
×7stories
+17ft-86ft

Overall

1441

Males

1365

M18-39

1365

35K→23M

21.8 - 23.0 mi

Top 6%
×5stories
+23ft-63ft

Overall

1617

Males

1510

M18-39

1510

23M→24M

23.0 - 24.0 mi

Top 7%
×6stories
+12ft-82ft

Overall

2096

Males

1943

M18-39

1943

24M→40K

24.0 - 24.9 mi

Top 6%
×1story
+6ft-20ft

Overall

1841

Males

1695

M18-39

1695

40K→25.2M

24.9 - 25.2 mi

Top 7%
×1story
+13ft-16ft

Overall

1916

Males

1729

M18-39

1729

25.2M→Finish

25.2 - 26.2 mi

Top 9%
×2stories
+22ft-21ft

Overall

2585

Males

2335

M18-39

2335

Passing Analysis

Category:
Athletes Passed
782
Passed By
462
Net Change
+320
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1739
5K → 10K22914+215#1739#1524
10K → 15K14234-220#1524#1744
15K → 20K9910+89#1744#1655
20K → Half227+15#1655#1640
Half → 25K676+61#1640#1579
25K → 30K10527+78#1579#1501
30K → 20M649+55#1501#1446
20M → 21M3423+11#1446#1435
21M → 35K329+23#1435#1412
35K → 23M4627+19#1412#1393
23M → 24M2930-1#1393#1394
24M → 40K1624-8#1394#1402
40K → 25.2M106+4#1402#1398
25.2M → Finish1536-21#1398#1419
TOTALS782462+320
📊

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