Boston Marathon logo
BOSTON MARATHON 2024

Stephen Allen

Bib: 3971•M

WA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 25550
Top 12%
Gender (Male)
#0 / 14578
Top 20%
Division (M18-39)
#0 / 4849
Top 40%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:58
Rank: #2871
Start → 5K
19:58 | 6:26/mi
10K· 6.21 mi
40:11
Rank: #2951 (-80)
5K → 10K
20:13 | 6:30/mi
15K· 9.32 mi
1:00:14
Rank: #2726 (+225)
10K → 15K
20:03 | 6:27/mi
20K· 12.43 mi
1:20:38
Rank: #2615 (+111)
15K → 20K
20:24 | 6:34/mi
Half· 13.11 mi
1:25:04
Rank: #2613 (+2)
20K → Half
4:26 | 6:30/mi
25K· 15.53 mi
1:41:00
Rank: #2456 (+157)
Half → 25K
15:56 | 6:34/mi
30K· 18.64 mi
2:02:19
Rank: #2314 (+142)
25K → 30K
21:19 | 6:52/mi
20M
2:11:53
Rank: #2291 (+23)
30K → 20M
9:34 | 7:02/mi
21M
2:19:29
Rank: #2279 (+12)
20M → 21M
7:36 | 7:36/mi
35K· 21.75 mi
2:24:40
Rank: #2259 (+20)
21M → 35K
5:11 | 6:56/mi
23M
2:34:56
Rank: #2505 (-246)
35K → 23M
10:16 | 8:12/mi
24M
2:42:22
Rank: #2555 (-50)
23M → 24M
7:26 | 7:26/mi
40K· 24.85 mi
2:50:50
Rank: #3042 (-487)
24M → 40K
8:28 | 9:54/mi
25.2M
2:53:55
Rank: #3077 (-35)
40K → 25.2M
3:05 | 8:56/mi
Finish· 26.22 mi
3:01:14
Rank: #3074 (+3)
25.2M → Finish
7:19 | 7:11/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
Time1:25:04
Pace6:29 /mi
2nd Half
Distance13.11 mi
Time1:36:10
Pace7:20 /mi
📊Positive Split: 13.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:5919:586:2619:58
6:26
-
10K
6.21 mi10:42:1240:116:2820:13
6:30
+0:04
15K
9.32 mi11:02:151:00:146:2820:03
6:27
-0:03
20K
12.43 mi11:22:391:20:386:2920:24
6:34
+0:07
Half
13.11 mi11:27:051:25:046:294:26
6:30
-0:04
25K
15.53 mi11:43:011:41:006:3015:56
6:34
+0:04
30K
18.64 mi12:04:202:02:196:3421:19
6:52
+0:18
20M
20.00 mi12:13:542:11:536:369:34
7:02
+0:10
21M
21.00 mi12:21:302:19:296:397:36
7:36
+0:34
35K
21.75 mi12:26:412:24:406:395:11
6:56
-0:40
23M
23.00 mi12:36:572:34:566:4410:16
8:12
+1:16
24M
24.00 mi12:44:232:42:226:467:26
7:26
-0:46
40K
24.85 mi12:52:512:50:506:528:28
9:54
+2:28
25.2M
25.20 mi12:55:562:53:556:543:05
8:56
-0:58
Finish
26.22 mi13:03:153:01:146:557:19
7:11
-1:45

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

6:26 /mi

Average Pace

6:55 /mi

Slowest Pace

9:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

19:58

11% of race

Time at Steady Pace

2:04:25

69% of race

Time at Slower Pace

36:51

20% of race

Average Pace: 6:55 /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 mi10:21:5919:586:2619:58
6:26
#2871
10K
6.21 mi10:42:1240:116:2820:13
6:30
#2951
15K
9.32 mi11:02:151:00:146:2820:03
6:27
#2726
20K
12.43 mi11:22:391:20:386:2920:24
6:34
#2615
Half
13.11 mi11:27:051:25:046:294:26
6:30
#2613
25K
15.53 mi11:43:011:41:006:3015:56
6:34
#2456
30K
18.64 mi12:04:202:02:196:3421:19
6:52
#2314
20M
20.00 mi12:13:542:11:536:369:34
7:02
#2291
21M
21.00 mi12:21:302:19:296:397:36
7:36
#2279
35K
21.75 mi12:26:412:24:406:395:11
6:56
#2259
23M
23.00 mi12:36:572:34:566:4410:16
8:12
#2505
24M
24.00 mi12:44:232:42:226:467:26
7:26
#2555
40K
24.85 mi12:52:512:50:506:528:28
9:54
#3042
25.2M
25.20 mi12:55:562:53:556:543:05
8:56
#3077
Finish
26.22 mi13:03:153:01:146:557:19
7:11
#3074
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2871275027502474(Top 10%)2379(Top 16%)2379(Top 49%)
10K6.21 mi3.10 mi2951-802822-722822-723050(Top 12%)2909(Top 20%)2909(Top 60%)
15K9.32 mi3.11 mi2726+2252614+2082614+2082474(Top 10%)2379(Top 16%)2379(Top 49%)
20K12.43 mi3.11 mi2615+1112509+1052509+1052484(Top 10%)2377(Top 16%)2377(Top 49%)
Half13.11 mi0.68 mi2613+22506+32506+32614(Top 10%)2499(Top 17%)2499(Top 52%)
25K15.53 mi2.42 mi2456+1572354+1522354+1522057(Top 8%)1974(Top 14%)1974(Top 41%)
30K18.64 mi3.11 mi2314+1422215+1392215+1392195(Top 9%)2074(Top 14%)2074(Top 43%)
20M20.00 mi1.36 mi2291+232190+252190+252531(Top 10%)2354(Top 16%)2354(Top 49%)
21M21.00 mi1.00 mi2279+122178+122178+122809(Top 11%)2542(Top 17%)2542(Top 52%)
35K21.75 mi0.75 mi2259+202157+212157+212779(Top 11%)2519(Top 17%)2519(Top 52%)
23M23.00 mi1.25 mi2505-2462377-2202377-2206770(Top 26%)4953(Top 34%)4953(Top 102%)
24M24.00 mi1.00 mi2555-502413-362413-363878(Top 15%)3223(Top 22%)3223(Top 66%)
40K24.85 mi0.85 mi3042-4872840-4272840-42714617(Top 57%)8747(Top 60%)8747(Top 180%)
25.2M25.20 mi0.35 mi3077-352867-272867-276181(Top 24%)4334(Top 30%)4334(Top 89%)
Finish26.22 mi1.02 mi3074+32852+152852+153902(Top 15%)3131(Top 21%)3131(Top 65%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 10%
×21stories
+97ft-345ft

Overall

2474

Males

2379

M18-39

2379

5K→10K

3.1 - 6.2 mi

Top 12%
×5stories
+79ft-138ft

Overall

3050

Males

2909

M18-39

2909

10K→15K

6.2 - 9.3 mi

Top 10%
×3stories
+67ft-78ft

Overall

2474

Males

2379

M18-39

2379

15K→20K

9.3 - 12.4 mi

Top 10%
×5stories
+106ft-86ft

Overall

2484

Males

2377

M18-39

2377

20K→Half

12.4 - 13.1 mi

Top 10%
×2stories
+19ft-37ft

Overall

2614

Males

2499

M18-39

2499

Half→25K

13.1 - 15.5 mi

Top 8%
×4stories
+66ft-88ft

Overall

2057

Males

1974

M18-39

1974

25K→30K

15.5 - 18.6 mi

Top 9%
×9stories
+181ft-148ft

Overall

2195

Males

2074

M18-39

2074

30K→20M

18.6 - 20.0 mi

Top 10%
×5stories
+64ft-50ft

Overall

2531

Males

2354

M18-39

2354

20M→21M

20.0 - 21.0 mi

Top 11%
×8stories
+106ft-24ft

Overall

2809

Males

2542

M18-39

2542

21M→35K

21.0 - 21.8 mi

Top 11%
×7stories
+17ft-86ft

Overall

2779

Males

2519

M18-39

2519

35K→23M

21.8 - 23.0 mi

Top 26%
×5stories
+23ft-63ft

Overall

6770

Males

4953

M18-39

4953

23M→24M

23.0 - 24.0 mi

Top 15%
×6stories
+12ft-82ft

Overall

3878

Males

3223

M18-39

3223

24M→40K

24.0 - 24.9 mi

Top 57%
×1story
+6ft-20ft

Overall

14617

Males

8747

M18-39

8747

40K→25.2M

24.9 - 25.2 mi

Top 24%
×1story
+13ft-16ft

Overall

6181

Males

4334

M18-39

4334

25.2M→Finish

25.2 - 26.2 mi

Top 15%
×2stories
+22ft-21ft

Overall

3902

Males

3131

M18-39

3131

Passing Analysis

Category:
Athletes Passed
1198
Passed By
1401
Net Change
-203
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2871
5K → 10K114194-80#2871#2951
10K → 15K24419+225#2951#2726
15K → 20K15544+111#2726#2615
20K → Half1917+2#2615#2613
Half → 25K17114+157#2613#2456
25K → 30K19553+142#2456#2314
30K → 20M7047+23#2314#2291
20M → 21M6250+12#2291#2279
21M → 35K4525+20#2279#2259
35K → 23M17263-246#2259#2505
23M → 24M3282-50#2505#2555
24M → 40K5492-487#2555#3042
40K → 25.2M1752-35#3042#3077
25.2M → Finish5249+3#3077#3074
TOTALS11981401-203
📊

Passing Visuals

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