Boston Marathon logo
BOSTON MARATHON 2023

Adam Hammons

Bib: 3315•M

TX

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 26622
Top 4%
Gender (Male)
#0 / 15176
Top 7%
Division (M18-39)
#0 / 5285
Top 16%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:10
Rank: #2221
Start → 5K
20:10 | 6:29/mi
10K· 6.21 mi
39:47
Rank: #1986 (+235)
5K → 10K
19:37 | 6:19/mi
15K· 9.32 mi
59:09
Rank: #1768 (+218)
10K → 15K
19:22 | 6:14/mi
20K· 12.43 mi
1:18:34
Rank: #1620 (+148)
15K → 20K
19:25 | 6:15/mi
Half· 13.11 mi
1:22:49
Rank: #1606 (+14)
20K → Half
4:15 | 6:14/mi
25K· 15.53 mi
1:37:56
Rank: #1502 (+104)
Half → 25K
15:07 | 6:14/mi
30K· 18.64 mi
1:57:36
Rank: #1367 (+135)
25K → 30K
19:40 | 6:20/mi
20M
2:06:11
Rank: #1325 (+42)
30K → 20M
8:35 | 6:19/mi
21M
2:12:40
Rank: #1257 (+68)
20M → 21M
6:29 | 6:29/mi
35K· 21.75 mi
2:17:17
Rank: #1232 (+25)
21M → 35K
4:37 | 6:10/mi
23M
2:25:08
Rank: #1176 (+56)
35K → 23M
7:51 | 6:16/mi
24M
2:31:13
Rank: #1146 (+30)
23M → 24M
6:05 | 6:05/mi
40K· 24.85 mi
2:36:25
Rank: #1104 (+42)
24M → 40K
5:12 | 6:05/mi
25.2M
2:38:39
Rank: #1086 (+18)
40K → 25.2M
2:14 | 6:29/mi
Finish· 26.22 mi
2:44:40
Rank: #1041 (+45)
25.2M → Finish
6:01 | 5:54/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
Distance13.11 mi
Time1:22:49
Pace6:19 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:21:51
Pace6:15 /mi
📊Negative Split: 1.2% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:3420:106:2920:10
6:29
-
10K
6.21 mi10:41:1139:476:2419:37
6:19
-0:10
15K
9.32 mi11:00:3359:096:2119:22
6:14
-0:05
20K
12.43 mi11:19:581:18:346:1919:25
6:15
+0:01
Half
13.11 mi11:24:131:22:496:194:15
6:14
-0:01
25K
15.53 mi11:39:201:37:566:1815:07
6:14
0:00
30K
18.64 mi11:59:001:57:366:1919:40
6:20
+0:06
20M
20.00 mi12:07:352:06:116:198:35
6:19
-0:01
21M
21.00 mi12:14:042:12:406:196:29
6:29
+0:10
35K
21.75 mi12:18:412:17:176:194:37
6:10
-0:19
23M
23.00 mi12:26:322:25:086:197:51
6:16
+0:06
24M
24.00 mi12:32:372:31:136:186:05
6:05
-0:11
40K
24.85 mi12:37:492:36:256:185:12
6:05
0:00
25.2M
25.20 mi12:40:032:38:396:182:14
6:29
+0:24
Finish
26.22 mi12:46:042:44:406:176:01
5:54
-0:35

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

5:54 /mi

Average Pace

6:17 /mi

Slowest Pace

6:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

21:55

13% of race

Time at Steady Pace

2:22:45

87% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:17 /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 mi10:21:3420:106:2920:10
6:29
#2221
10K
6.21 mi10:41:1139:476:2419:37
6:19
#1986
15K
9.32 mi11:00:3359:096:2119:22
6:14
#1768
20K
12.43 mi11:19:581:18:346:1919:25
6:15
#1620
Half
13.11 mi11:24:131:22:496:194:15
6:14
#1606
25K
15.53 mi11:39:201:37:566:1815:07
6:14
#1502
30K
18.64 mi11:59:001:57:366:1919:40
6:20
#1367
20M
20.00 mi12:07:352:06:116:198:35
6:19
#1325
21M
21.00 mi12:14:042:12:406:196:29
6:29
#1257
35K
21.75 mi12:18:412:17:176:194:37
6:10
#1232
23M
23.00 mi12:26:322:25:086:197:51
6:16
#1176
24M
24.00 mi12:32:372:31:136:186:05
6:05
#1146
40K
24.85 mi12:37:492:36:256:185:12
6:05
#1104
25.2M
25.20 mi12:40:032:38:396:182:14
6:29
#1086
Finish
26.22 mi12:46:042:44:406:176:01
5:54
#1041
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2221211921191354(Top 5%)1288(Top 8%)1288(Top 24%)
10K6.21 mi3.10 mi1986+2351903+2161903+2161816(Top 7%)1737(Top 11%)1737(Top 33%)
15K9.32 mi3.11 mi1768+2181690+2131690+2131354(Top 5%)1288(Top 8%)1288(Top 24%)
20K12.43 mi3.11 mi1620+1481549+1411549+1411203(Top 5%)1150(Top 8%)1150(Top 22%)
Half13.11 mi0.68 mi1606+141535+141535+141451(Top 5%)1387(Top 9%)1387(Top 26%)
25K15.53 mi2.42 mi1502+1041434+1011434+1011091(Top 4%)1039(Top 7%)1039(Top 20%)
30K18.64 mi3.11 mi1367+1351305+1291305+129995(Top 4%)946(Top 6%)946(Top 18%)
20M20.00 mi1.36 mi1325+421266+391266+39911(Top 3%)870(Top 6%)870(Top 16%)
21M21.00 mi1.00 mi1257+681201+651201+65625(Top 2%)589(Top 4%)589(Top 11%)
35K21.75 mi0.75 mi1232+251177+241177+241145(Top 4%)1089(Top 7%)1089(Top 21%)
23M23.00 mi1.25 mi1176+561123+541123+54764(Top 3%)723(Top 5%)723(Top 14%)
24M24.00 mi1.00 mi1146+301093+301093+30731(Top 3%)693(Top 5%)693(Top 13%)
40K24.85 mi0.85 mi1104+421052+411052+41462(Top 2%)435(Top 3%)435(Top 8%)
25.2M25.20 mi0.35 mi1086+181034+181034+18474(Top 2%)448(Top 3%)448(Top 8%)
Finish26.22 mi1.02 mi1041+45990+44990+44536(Top 2%)510(Top 3%)510(Top 10%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 5%
×21stories
+97ft-345ft

Overall

1354

Males

1288

M18-39

1288

5K→10K

3.1 - 6.2 mi

Top 7%
×5stories
+79ft-138ft

Overall

1816

Males

1737

M18-39

1737

10K→15K

6.2 - 9.3 mi

Top 5%
×3stories
+67ft-78ft

Overall

1354

Males

1288

M18-39

1288

15K→20K

9.3 - 12.4 mi

Top 5%
×5stories
+106ft-86ft

Overall

1203

Males

1150

M18-39

1150

20K→Half

12.4 - 13.1 mi

Top 5%
×2stories
+19ft-37ft

Overall

1451

Males

1387

M18-39

1387

Half→25K

13.1 - 15.5 mi

Top 4%
×4stories
+66ft-88ft

Overall

1091

Males

1039

M18-39

1039

25K→30K

15.5 - 18.6 mi

Top 4%
×9stories
+181ft-148ft

Overall

995

Males

946

M18-39

946

30K→20M

18.6 - 20.0 mi

Top 3%
×5stories
+64ft-50ft

Overall

911

Males

870

M18-39

870

20M→21M

20.0 - 21.0 mi

Top 2%
×8stories
+106ft-24ft

Overall

625

Males

589

M18-39

589

21M→35K

21.0 - 21.8 mi

Top 4%
×7stories
+17ft-86ft

Overall

1145

Males

1089

M18-39

1089

35K→23M

21.8 - 23.0 mi

Top 3%
×5stories
+23ft-63ft

Overall

764

Males

723

M18-39

723

23M→24M

23.0 - 24.0 mi

Top 3%
×6stories
+12ft-82ft

Overall

731

Males

693

M18-39

693

24M→40K

24.0 - 24.9 mi

Top 2%
×1story
+6ft-20ft

Overall

462

Males

435

M18-39

435

40K→25.2M

24.9 - 25.2 mi

Top 2%
×1story
+13ft-16ft

Overall

474

Males

448

M18-39

448

25.2M→Finish

25.2 - 26.2 mi

Top 2%
×2stories
+22ft-21ft

Overall

536

Males

510

M18-39

510

Passing Analysis

Category:
Athletes Passed
1252
Passed By
72
Net Change
+1180
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2221
5K → 10K26631+235#2221#1986
10K → 15K2235+218#1986#1768
15K → 20K1524+148#1768#1620
20K → Half206+14#1620#1606
Half → 25K1040+104#1606#1502
25K → 30K1427+135#1502#1367
30K → 20M464+42#1367#1325
20M → 21M702+68#1325#1257
21M → 35K294+25#1257#1232
35K → 23M582+56#1232#1176
23M → 24M344+30#1176#1146
24M → 40K431+42#1146#1104
40K → 25.2M180+18#1104#1086
25.2M → Finish472+45#1086#1041
TOTALS125272+1180
📊

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