Boston Marathon logo
BOSTON MARATHON 2024

Ian Holmen

Bib: 1505•M

CO

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 25550
Top 1%
Gender (Male)
#0 / 14578
Top 2%
Division (M18-39)
#0 / 4849
Top 5%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:07
Rank: #1409
Start → 5K
19:07 | 6:09/mi
10K· 6.21 mi
37:39
Rank: #1046 (+363)
5K → 10K
18:32 | 5:58/mi
15K· 9.32 mi
56:14
Rank: #923 (+123)
10K → 15K
18:35 | 5:59/mi
20K· 12.43 mi
1:15:04
Rank: #847 (+76)
15K → 20K
18:50 | 6:04/mi
Half· 13.11 mi
1:19:02
Rank: #824 (+23)
20K → Half
3:58 | 5:49/mi
25K· 15.53 mi
1:33:23
Rank: #710 (+114)
Half → 25K
14:21 | 5:55/mi
30K· 18.64 mi
1:52:10
Rank: #568 (+142)
25K → 30K
18:47 | 6:03/mi
20M
2:00:28
Rank: #527 (+41)
30K → 20M
8:18 | 6:06/mi
21M
2:06:47
Rank: #480 (+47)
20M → 21M
6:19 | 6:19/mi
35K· 21.75 mi
2:11:03
Rank: #443 (+37)
21M → 35K
4:16 | 5:42/mi
23M
2:18:34
Rank: #401 (+42)
35K → 23M
7:31 | 6:00/mi
24M
2:24:24
Rank: #362 (+39)
23M → 24M
5:50 | 5:50/mi
40K· 24.85 mi
2:29:27
Rank: #335 (+27)
24M → 40K
5:03 | 5:54/mi
25.2M
2:31:45
Rank: #331 (+4)
40K → 25.2M
2:18 | 6:40/mi
Finish· 26.22 mi
2:37:31
Rank: #309 (+22)
25.2M → Finish
5:46 | 5:40/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 Half⚖️ Balanced
Distance13.11 mi
Time1:19:02
Pace6:02 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:18:29
Pace5:59 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:0019:076:0919:07
6:09
-
10K
6.21 mi10:38:3237:396:0418:32
5:58
-0:11
15K
9.32 mi10:57:0756:146:0218:35
5:59
+0:01
20K
12.43 mi11:15:571:15:046:0218:50
6:04
+0:05
Half
13.11 mi11:19:551:19:026:023:58
5:49
-0:15
25K
15.53 mi11:34:161:33:236:0114:21
5:55
+0:06
30K
18.64 mi11:53:031:52:106:0118:47
6:03
+0:08
20M
20.00 mi12:01:212:00:286:018:18
6:06
+0:03
21M
21.00 mi12:07:402:06:476:026:19
6:19
+0:13
35K
21.75 mi12:11:562:11:036:024:16
5:42
-0:37
23M
23.00 mi12:19:272:18:346:017:31
6:00
+0:18
24M
24.00 mi12:25:172:24:246:015:50
5:50
-0:10
40K
24.85 mi12:30:202:29:276:015:03
5:54
+0:04
25.2M
25.20 mi12:32:382:31:456:012:18
6:40
+0:46
Finish
26.22 mi12:38:242:37:316:015:46
5:40
-1:00

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

5:40 /mi

Average Pace

6:01 /mi

Slowest Pace

6:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:28:54

95% of race

Time at Steady Pace

8:37

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:00 /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 mi10:20:0019:076:0919:07
6:09
#1409
10K
6.21 mi10:38:3237:396:0418:32
5:58
#1046
15K
9.32 mi10:57:0756:146:0218:35
5:59
#923
20K
12.43 mi11:15:571:15:046:0218:50
6:04
#847
Half
13.11 mi11:19:551:19:026:023:58
5:49
#824
25K
15.53 mi11:34:161:33:236:0114:21
5:55
#710
30K
18.64 mi11:53:031:52:106:0118:47
6:03
#568
20M
20.00 mi12:01:212:00:286:018:18
6:06
#527
21M
21.00 mi12:07:402:06:476:026:19
6:19
#480
35K
21.75 mi12:11:562:11:036:024:16
5:42
#443
23M
23.00 mi12:19:272:18:346:017:31
6:00
#401
24M
24.00 mi12:25:172:24:246:015:50
5:50
#362
40K
24.85 mi12:30:202:29:276:015:03
5:54
#335
25.2M
25.20 mi12:32:382:31:456:012:18
6:40
#331
Finish
26.22 mi12:38:242:37:316:015:46
5:40
#309
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi140913581358723(Top 3%)700(Top 5%)700(Top 14%)
10K6.21 mi3.10 mi1046+3631007+3511007+351780(Top 3%)753(Top 5%)753(Top 16%)
15K9.32 mi3.11 mi923+123890+117890+117723(Top 3%)700(Top 5%)700(Top 14%)
20K12.43 mi3.11 mi847+76813+77813+77731(Top 3%)700(Top 5%)700(Top 14%)
Half13.11 mi0.68 mi824+23790+23790+23389(Top 2%)367(Top 3%)367(Top 8%)
25K15.53 mi2.42 mi710+114685+105685+105339(Top 1%)317(Top 2%)317(Top 7%)
30K18.64 mi3.11 mi568+142544+141544+141283(Top 1%)260(Top 2%)260(Top 5%)
20M20.00 mi1.36 mi527+41503+41503+41295(Top 1%)271(Top 2%)271(Top 6%)
21M21.00 mi1.00 mi480+47456+47456+47217(Top 0.8%)197(Top 1%)197(Top 4%)
35K21.75 mi0.75 mi443+37419+37419+37146(Top 0.6%)129(Top 0.9%)129(Top 3%)
23M23.00 mi1.25 mi401+42378+41378+41173(Top 0.7%)155(Top 1%)155(Top 3%)
24M24.00 mi1.00 mi362+39339+39339+39173(Top 0.7%)155(Top 1%)155(Top 3%)
40K24.85 mi0.85 mi335+27312+27312+27148(Top 0.6%)131(Top 0.9%)131(Top 3%)
25.2M25.20 mi0.35 mi331+4308+4308+4258(Top 1%)236(Top 2%)236(Top 5%)
Finish26.22 mi1.02 mi309+22286+22286+22144(Top 0.6%)131(Top 0.9%)131(Top 3%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 3%
×21stories
+97ft-345ft

Overall

723

Males

700

M18-39

700

5K→10K

3.1 - 6.2 mi

Top 3%
×5stories
+79ft-138ft

Overall

780

Males

753

M18-39

753

10K→15K

6.2 - 9.3 mi

Top 3%
×3stories
+67ft-78ft

Overall

723

Males

700

M18-39

700

15K→20K

9.3 - 12.4 mi

Top 3%
×5stories
+106ft-86ft

Overall

731

Males

700

M18-39

700

20K→Half

12.4 - 13.1 mi

Top 2%
×2stories
+19ft-37ft

Overall

389

Males

367

M18-39

367

Half→25K

13.1 - 15.5 mi

Top 1%
×4stories
+66ft-88ft

Overall

339

Males

317

M18-39

317

25K→30K

15.5 - 18.6 mi

Top 1%
×9stories
+181ft-148ft

Overall

283

Males

260

M18-39

260

30K→20M

18.6 - 20.0 mi

Top 1%
×5stories
+64ft-50ft

Overall

295

Males

271

M18-39

271

20M→21M

20.0 - 21.0 mi

Top 0.8%
×8stories
+106ft-24ft

Overall

217

Males

197

M18-39

197

21M→35K

21.0 - 21.8 mi

Top 0.6%
×7stories
+17ft-86ft

Overall

146

Males

129

M18-39

129

35K→23M

21.8 - 23.0 mi

Top 0.7%
×5stories
+23ft-63ft

Overall

173

Males

155

M18-39

155

23M→24M

23.0 - 24.0 mi

Top 0.7%
×6stories
+12ft-82ft

Overall

173

Males

155

M18-39

155

24M→40K

24.0 - 24.9 mi

Top 0.6%
×1story
+6ft-20ft

Overall

148

Males

131

M18-39

131

40K→25.2M

24.9 - 25.2 mi

Top 1%
×1story
+13ft-16ft

Overall

258

Males

236

M18-39

236

25.2M→Finish

25.2 - 26.2 mi

Top 0.6%
×2stories
+22ft-21ft

Overall

144

Males

131

M18-39

131

Passing Analysis

Category:
Athletes Passed
1117
Passed By
17
Net Change
+1100
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1409
5K → 10K3652+363#1409#1046
10K → 15K1296+123#1046#923
15K → 20K826+76#923#847
20K → Half230+23#847#824
Half → 25K1140+114#824#710
25K → 30K1420+142#710#568
30K → 20M421+41#568#527
20M → 21M470+47#527#480
21M → 35K370+37#480#443
35K → 23M420+42#443#401
23M → 24M390+39#401#362
24M → 40K270+27#362#335
40K → 25.2M62+4#335#331
25.2M → Finish220+22#331#309
TOTALS111717+1100
📊

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