Boston Marathon logo
BOSTON MARATHON 2025

Sean Haggerty

Bib: 17269•M

MA

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Top 25%
Gender (Male)
#0 / 16105
Top 38%
Masters (Masters Men)
#0 / 10463
Top 25%
Division (M55-59)
#0 / 1648
Top 8%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:16/mi
22:35
↑ 97↓ 3451.5%
10K· 6.21 mi
7:10/mi
44:50
↑ 79↓ 1380.4%
15K· 9.32 mi
7:13/mi
1:07:16
↑ 67↓ 78
20K· 12.43 mi
7:07/mi
1:29:24
↑ 106↓ 860.1%
Half· 13.11 mi
7:04/mi
1:34:13
↑ 19↓ 370.5%
25K· 15.53 mi
7:04/mi
1:51:20
↑ 66↓ 880.2%
30K· 18.64 mi
7:19/mi
2:14:03
↑ 181↓ 1480.2%
20M
7:21/mi
2:24:02
↑ 64↓ 500.2%
21M
7:57/mi
2:31:59
↑ 106↓ 241.6%
35K· 21.75 mi
6:54/mi
2:37:09
↑ 17↓ 861.7%
23M
7:42/mi
2:46:48
↑ 23↓ 630.6%
24M
7:12/mi
2:54:00
↓ 821.3%
40K· 24.85 mi
7:26/mi
3:00:21
↓ 200.3%
25.2M
8:13/mi
3:03:11
↑ 13↓ 160.2%
Finish· 26.22 mi
7:10/mi
3:10:29
↑ 22↓ 21

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
Time1:34:13
Pace7:11 /mi
2nd Half
Distance13.11 mi
Time1:36:16
Pace7:21 /mi
📊Positive Split: 2.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:12:4822:357:1622:35
7:16
-
10K
6.21 mi11:35:0344:507:1322:15
7:10
-0:06
15K
9.32 mi11:57:291:07:167:1322:26
7:13
+0:03
20K
12.43 mi12:19:371:29:247:1222:08
7:07
-0:06
Half
13.11 mi12:24:261:34:137:114:49
7:04
-0:03
25K
15.53 mi12:41:331:51:207:1017:07
7:04
0:00
30K
18.64 mi13:04:162:14:037:1122:43
7:19
+0:15
20M
20.00 mi13:14:152:24:027:129:59
7:21
+0:02
21M
21.00 mi13:22:122:31:597:147:57
7:57
+0:36
35K
21.75 mi13:27:222:37:097:145:10
6:54
-1:03
23M
23.00 mi13:37:012:46:487:159:39
7:42
+0:48
24M
24.00 mi13:44:132:54:007:157:12
7:12
-0:30
40K
24.85 mi13:50:343:00:217:156:21
7:26
+0:14
25.2M
25.20 mi13:53:243:03:117:162:50
8:13
+0:47
Finish
26.22 mi14:00:423:10:297:167:18
7:10
-1:03

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

6:54 /mi

Average Pace

7:16 /mi

Slowest Pace

8:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:50:03

89% of race

Time at Steady Pace

17:36

9% of race

Time at Slower Pace

2:50

1% of race

Average Pace: 7:16 /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 mi11:12:4822:357:1622:35
7:16
#10036
10K
6.21 mi11:35:0344:507:1322:15
7:10
#9573
15K
9.32 mi11:57:291:07:167:1322:26
7:13
#9459
20K
12.43 mi12:19:371:29:247:1222:08
7:07
#8920
Half
13.11 mi12:24:261:34:137:114:49
7:04
#8849
25K
15.53 mi12:41:331:51:207:1017:07
7:04
#8399
30K
18.64 mi13:04:162:14:037:1122:43
7:19
#7962
20M
20.00 mi13:14:152:24:027:129:59
7:21
#7753
21M
21.00 mi13:22:122:31:597:147:57
7:57
#7655
35K
21.75 mi13:27:222:37:097:145:10
6:54
#7499
23M
23.00 mi13:37:012:46:487:159:39
7:42
#7472
24M
24.00 mi13:44:132:54:007:157:12
7:12
#7348
40K
24.85 mi13:50:343:00:217:156:21
7:26
#7262
25.2M
25.20 mi13:53:243:03:117:162:50
8:13
#7241
Finish
26.22 mi14:00:423:10:297:167:18
7:10
#7186
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi10036818281829275(Top 33%)7693(Top 48%)7693(Top 467%)
10K6.21 mi3.10 mi9573+4637945+2377945+2379147(Top 32%)7685(Top 48%)7685(Top 466%)
15K9.32 mi3.11 mi9459+1147850+957850+959275(Top 33%)7693(Top 48%)7693(Top 467%)
20K12.43 mi3.11 mi8920+5397516+3347516+3347653(Top 27%)6644(Top 41%)6644(Top 403%)
Half13.11 mi0.68 mi8849+717465+517465+517937(Top 28%)6838(Top 42%)6838(Top 415%)
25K15.53 mi2.42 mi8399+4507174+2917174+2916694(Top 24%)5895(Top 37%)5895(Top 358%)
30K18.64 mi3.11 mi7962+4376848+3266848+3266508(Top 23%)5656(Top 35%)5656(Top 343%)
20M20.00 mi1.36 mi7753+2096689+1596689+1596055(Top 21%)5236(Top 33%)5236(Top 318%)
21M21.00 mi1.00 mi7655+986585+1046585+1047054(Top 25%)5705(Top 35%)5705(Top 346%)
35K21.75 mi0.75 mi7499+1566457+1286457+1284759(Top 17%)4202(Top 26%)4202(Top 255%)
23M23.00 mi1.25 mi7472+276405+526405+527914(Top 28%)6108(Top 38%)6108(Top 371%)
24M24.00 mi1.00 mi7348+1246289+1166289+1165809(Top 20%)4797(Top 30%)4797(Top 291%)
40K24.85 mi0.85 mi7262+866209+806209+806340(Top 22%)5049(Top 31%)5049(Top 306%)
25.2M25.20 mi0.35 mi7241+216182+276182+277072(Top 25%)5362(Top 33%)5362(Top 325%)
Finish26.22 mi1.02 mi7186+556119+636119+636776(Top 24%)5186(Top 32%)5186(Top 315%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
×21story building
+97ft-345ft

Overall

9275

Males

7693

M55-59

7693

5K→10K

3.1 - 6.2 mi

Top 32%
×5story building
+79ft-138ft

Overall

9147

Males

7685

M55-59

7685

10K→15K

6.2 - 9.3 mi

Top 33%
×3story building
+67ft-78ft

Overall

9275

Males

7693

M55-59

7693

15K→20K

9.3 - 12.4 mi

Top 27%
×5story building
+106ft-86ft

Overall

7653

Males

6644

M55-59

6644

20K→Half

12.4 - 13.1 mi

Top 28%
×2story building
+19ft-37ft

Overall

7937

Males

6838

M55-59

6838

Half→25K

13.1 - 15.5 mi

Top 24%
×4story building
+66ft-88ft

Overall

6694

Males

5895

M55-59

5895

25K→30K

15.5 - 18.6 mi

Top 23%
×9story building
+181ft-148ft

Overall

6508

Males

5656

M55-59

5656

30K→20M

18.6 - 20.0 mi

Top 21%
×5story building
+64ft-50ft

Overall

6055

Males

5236

M55-59

5236

20M→21M

20.0 - 21.0 mi

Top 25%
×8story building
+106ft-24ft

Overall

7054

Males

5705

M55-59

5705

21M→35K

21.0 - 21.8 mi

Top 17%
×7story building
+17ft-86ft

Overall

4759

Males

4202

M55-59

4202

35K→23M

21.8 - 23.0 mi

Top 28%
×5story building
+23ft-63ft

Overall

7914

Males

6108

M55-59

6108

23M→24M

23.0 - 24.0 mi

Top 20%
×6story building
+12ft-82ft

Overall

5809

Males

4797

M55-59

4797

24M→40K

24.0 - 24.9 mi

Top 22%
×1story
+6ft-20ft

Overall

6340

Males

5049

M55-59

5049

40K→25.2M

24.9 - 25.2 mi

Top 25%
×1story
+13ft-16ft

Overall

7072

Males

5362

M55-59

5362

25.2M→Finish

25.2 - 26.2 mi

Top 24%
×2story building
+22ft-21ft

Overall

6776

Males

5186

M55-59

5186

Passing Analysis

Category:
Athletes Passed
3293
Passed By
443
Net Change
+2850
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10036
5K → 10K54077+463#10036#9573
10K → 15K223109+114#9573#9459
15K → 20K5456+539#9459#8920
20K → Half765+71#8920#8849
Half → 25K4577+450#8849#8399
25K → 30K45013+437#8399#7962
30K → 20M2145+209#7962#7753
20M → 21M15153+98#7753#7655
21M → 35K1582+156#7655#7499
35K → 23M10881+27#7499#7472
23M → 24M13511+124#7472#7348
24M → 40K10923+86#7348#7262
40K → 25.2M4019+21#7262#7241
25.2M → Finish8732+55#7241#7186
TOTALS3293443+2850
📊

Passing Visuals

Category:
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

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing