Boston Marathon logo
BOSTON MARATHON 2025

Bill Svenningsen

Bib: 30173•M

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Age Group (M60-64)
#0 / 1259
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
29:02
Rank: #23713
Start → 5K
29:02 | 9:21/mi
10K· 6.21 mi
59:00
Rank: #24159 (-446)
5K → 10K
29:58 | 9:39/mi
15K· 9.32 mi
1:28:17
Rank: #23958 (+201)
10K → 15K
29:17 | 9:26/mi
20K· 12.43 mi
1:59:13
Rank: #23991 (-33)
15K → 20K
30:56 | 9:57/mi
Half· 13.11 mi
2:05:45
Rank: #23982 (+9)
20K → Half
6:32 | 9:35/mi
25K· 15.53 mi
2:31:36
Rank: #24125 (-143)
Half → 25K
25:51 | 10:40/mi
30K· 18.64 mi
3:04:57
Rank: #24030 (+95)
25K → 30K
33:21 | 10:44/mi
20M
3:21:41
Rank: #24209 (-179)
30K → 20M
16:44 | 12:19/mi
21M
3:33:21
Rank: #24139 (+70)
20M → 21M
11:40 | 11:40/mi
35K· 21.75 mi
3:41:38
Rank: #24144 (-5)
21M → 35K
8:17 | 11:04/mi
23M
3:58:54
Rank: #24458 (-314)
35K → 23M
17:16 | 13:47/mi
24M
4:09:26
Rank: #24393 (+65)
23M → 24M
10:32 | 10:32/mi
40K· 24.85 mi
4:18:47
Rank: #24352 (+41)
24M → 40K
9:21 | 10:56/mi
25.2M
4:23:15
Rank: #24363 (-11)
40K → 25.2M
4:28 | 12:57/mi
Finish· 26.22 mi
4:34:05
Rank: #24378 (-15)
25.2M → Finish
10:50 | 10:38/mi
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
Time2:05:45
Pace9:36 /mi
2nd Half
Distance13.11 mi
Time2:28:20
Pace11:19 /mi
📊Positive Split: 18.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:1329:029:2129:02
9:21
-
10K
6.21 mi12:21:1159:009:3029:58
9:39
+0:18
15K
9.32 mi12:50:281:28:179:2829:17
9:26
-0:13
20K
12.43 mi13:21:241:59:139:3630:56
9:57
+0:31
Half
13.11 mi13:27:562:05:459:366:32
9:35
-0:22
25K
15.53 mi13:53:472:31:369:4625:51
10:40
+1:05
30K
18.64 mi14:27:083:04:579:5533:21
10:44
+0:04
20M
20.00 mi14:43:523:21:4110:0516:44
12:19
+1:35
21M
21.00 mi14:55:323:33:2110:1011:40
11:40
-0:39
35K
21.75 mi15:03:493:41:3810:118:17
11:04
-0:36
23M
23.00 mi15:21:053:58:5410:2317:16
13:47
+2:43
24M
24.00 mi15:31:374:09:2610:2410:32
10:32
-3:15
40K
24.85 mi15:40:584:18:4710:259:21
10:56
+0:24
25.2M
25.20 mi15:45:264:23:1510:274:28
12:57
+2:01
Finish
26.22 mi15:56:164:34:0510:2810:50
10:38
-2:19

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

9:21 /mi

Average Pace

10:28 /mi

Slowest Pace

13:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

2:05:45

46% of race

Time at Steady Pace

1:38:12

36% of race

Time at Slower Pace

50:08

18% of race

Average Pace: 10:27 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:51:1329:029:2129:02
9:21
#23713
10K
6.21 mi12:21:1159:009:3029:58
9:39
#24159
15K
9.32 mi12:50:281:28:179:2829:17
9:26
#23958
20K
12.43 mi13:21:241:59:139:3630:56
9:57
#23991
Half
13.11 mi13:27:562:05:459:366:32
9:35
#23982
25K
15.53 mi13:53:472:31:369:4625:51
10:40
#24125
30K
18.64 mi14:27:083:04:579:5533:21
10:44
#24030
20M
20.00 mi14:43:523:21:4110:0516:44
12:19
#24209
21M
21.00 mi14:55:323:33:2110:1011:40
11:40
#24139
35K
21.75 mi15:03:493:41:3810:118:17
11:04
#24144
23M
23.00 mi15:21:053:58:5410:2317:16
13:47
#24458
24M
24.00 mi15:31:374:09:2610:2410:32
10:32
#24393
40K
24.85 mi15:40:584:18:4710:259:21
10:56
#24352
25.2M
25.20 mi15:45:264:23:1510:274:28
12:57
#24363
Finish
26.22 mi15:56:164:34:0510:2810:50
10:38
#24378
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi23713141121411223538(Top 83%)14076(Top 87%)14076(Top 1118%)
10K6.21 mi3.10 mi24159-44614323-21114323-21124474(Top 86%)14461(Top 90%)14461(Top 1149%)
15K9.32 mi3.11 mi23958+20114244+7914244+7923538(Top 83%)14076(Top 87%)14076(Top 1118%)
20K12.43 mi3.11 mi23991-3314241+314241+324137(Top 85%)14287(Top 89%)14287(Top 1135%)
Half13.11 mi0.68 mi23982+914234+714234+723780(Top 84%)14139(Top 88%)14139(Top 1123%)
25K15.53 mi2.42 mi24125-14314287-5314287-5324647(Top 87%)14484(Top 90%)14484(Top 1150%)
30K18.64 mi3.11 mi24030+9514224+6314224+6323473(Top 83%)13820(Top 86%)13820(Top 1098%)
20M20.00 mi1.36 mi24209-17914281-5714281-5725694(Top 90%)14784(Top 92%)14784(Top 1174%)
21M21.00 mi1.00 mi24139+7014240+4114240+4122950(Top 81%)13422(Top 83%)13422(Top 1066%)
35K21.75 mi0.75 mi24144-514234+614234+624356(Top 86%)14042(Top 87%)14042(Top 1115%)
23M23.00 mi1.25 mi24458-31414356-12214356-12227145(Top 96%)15400(Top 96%)15400(Top 1223%)
24M24.00 mi1.00 mi24393+6514319+3714319+3722919(Top 81%)13270(Top 82%)13270(Top 1054%)
40K24.85 mi0.85 mi24352+4114292+2714292+2722996(Top 81%)13243(Top 82%)13243(Top 1052%)
25.2M25.20 mi0.35 mi24363-1114294-214294-224963(Top 88%)14235(Top 88%)14235(Top 1131%)
Finish26.22 mi1.02 mi24378-1514279+1514279+1524573(Top 87%)14069(Top 87%)14069(Top 1117%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 83%
×21stories
+97ft-345ft

Overall

23538

Males

14076

M60-64

14076

5K→10K

3.1 - 6.2 mi

Top 86%
×5stories
+79ft-138ft

Overall

24474

Males

14461

M60-64

14461

10K→15K

6.2 - 9.3 mi

Top 83%
×3stories
+67ft-78ft

Overall

23538

Males

14076

M60-64

14076

15K→20K

9.3 - 12.4 mi

Top 85%
×5stories
+106ft-86ft

Overall

24137

Males

14287

M60-64

14287

20K→Half

12.4 - 13.1 mi

Top 84%
×2stories
+19ft-37ft

Overall

23780

Males

14139

M60-64

14139

Half→25K

13.1 - 15.5 mi

Top 87%
×4stories
+66ft-88ft

Overall

24647

Males

14484

M60-64

14484

25K→30K

15.5 - 18.6 mi

Top 83%
×9stories
+181ft-148ft

Overall

23473

Males

13820

M60-64

13820

30K→20M

18.6 - 20.0 mi

Top 90%
×5stories
+64ft-50ft

Overall

25694

Males

14784

M60-64

14784

20M→21M

20.0 - 21.0 mi

Top 81%
×8stories
+106ft-24ft

Overall

22950

Males

13422

M60-64

13422

21M→35K

21.0 - 21.8 mi

Top 86%
×7stories
+17ft-86ft

Overall

24356

Males

14042

M60-64

14042

35K→23M

21.8 - 23.0 mi

Top 96%
×5stories
+23ft-63ft

Overall

27145

Males

15400

M60-64

15400

23M→24M

23.0 - 24.0 mi

Top 81%
×6stories
+12ft-82ft

Overall

22919

Males

13270

M60-64

13270

24M→40K

24.0 - 24.9 mi

Top 81%
×1story
+6ft-20ft

Overall

22996

Males

13243

M60-64

13243

40K→25.2M

24.9 - 25.2 mi

Top 88%
×1story
+13ft-16ft

Overall

24963

Males

14235

M60-64

14235

25.2M→Finish

25.2 - 26.2 mi

Top 87%
×2stories
+22ft-21ft

Overall

24573

Males

14069

M60-64

14069

Passing Analysis

Category:
Athletes Passed
1169
Passed By
1834
Net Change
-665
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23713
5K → 10K89535-446#23713#24159
10K → 15K26463+201#24159#23958
15K → 20K133166-33#23958#23991
20K → Half3526+9#23991#23982
Half → 25K76219-143#23982#24125
25K → 30K202107+95#24125#24030
30K → 20M38217-179#24030#24209
20M → 21M9727+70#24209#24139
21M → 35K2833-5#24139#24144
35K → 23M17331-314#24144#24458
23M → 24M8217+65#24458#24393
24M → 40K5716+41#24393#24352
40K → 25.2M1627-11#24352#24363
25.2M → Finish3550-15#24363#24378
TOTALS11691834-665
📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

Loading...

🎨Heatmap Timeline

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