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BOSTON MARATHON 2025

Robert Giuliani

Bib: 4528•M

CT

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 7%
Gender (Male)
#0 / 16105
Top 12%
Division (M18-39)
#0 / 5642
Top 29%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:11
Rank: #3792
Start → 5K
20:11 | 6:30/mi
10K· 6.21 mi
40:08
Rank: #3459 (+333)
5K → 10K
19:57 | 6:25/mi
15K· 9.32 mi
1:00:14
Rank: #3401 (+58)
10K → 15K
20:06 | 6:28/mi
20K· 12.43 mi
1:20:17
Rank: #3223 (+178)
15K → 20K
20:03 | 6:27/mi
Half· 13.11 mi
1:24:39
Rank: #3213 (+10)
20K → Half
4:22 | 6:24/mi
25K· 15.53 mi
1:40:13
Rank: #3049 (+164)
Half → 25K
15:34 | 6:25/mi
30K· 18.64 mi
2:00:19
Rank: #2743 (+306)
25K → 30K
20:06 | 6:28/mi
20M
2:08:56
Rank: #2554 (+189)
30K → 20M
8:37 | 6:20/mi
21M
2:15:43
Rank: #2454 (+100)
20M → 21M
6:47 | 6:47/mi
35K· 21.75 mi
2:20:27
Rank: #2394 (+60)
21M → 35K
4:44 | 6:20/mi
23M
2:28:30
Rank: #2291 (+103)
35K → 23M
8:03 | 6:26/mi
24M
2:34:49
Rank: #2214 (+77)
23M → 24M
6:19 | 6:19/mi
40K· 24.85 mi
2:40:32
Rank: #2197 (+17)
24M → 40K
5:43 | 6:41/mi
25.2M
2:42:55
Rank: #2161 (+36)
40K → 25.2M
2:23 | 6:55/mi
Finish· 26.22 mi
2:49:01
Rank: #2082 (+79)
25.2M → Finish
6:06 | 5:59/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:24:39
Pace6:27 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:24:22
Pace6:26 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:0120:116:3020:11
6:30
-
10K
6.21 mi10:44:5840:086:2819:57
6:25
-0:05
15K
9.32 mi11:05:041:00:146:2820:06
6:28
+0:03
20K
12.43 mi11:25:071:20:176:2820:03
6:27
-0:01
Half
13.11 mi11:29:291:24:396:274:22
6:24
-0:03
25K
15.53 mi11:45:031:40:136:2715:34
6:25
+0:01
30K
18.64 mi12:05:092:00:196:2720:06
6:28
+0:03
20M
20.00 mi12:13:462:08:566:278:37
6:20
-0:08
21M
21.00 mi12:20:332:15:436:286:47
6:47
+0:27
35K
21.75 mi12:25:172:20:276:274:44
6:20
-0:27
23M
23.00 mi12:33:202:28:306:278:03
6:26
+0:06
24M
24.00 mi12:39:392:34:496:276:19
6:19
-0:07
40K
24.85 mi12:45:222:40:326:285:43
6:41
+0:22
25.2M
25.20 mi12:47:452:42:556:282:23
6:55
+0:14
Finish
26.22 mi12:53:512:49:016:276:06
5:59
-0:56

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

5:59 /mi

Average Pace

6:27 /mi

Slowest Pace

6:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:34:08

91% of race

Time at Steady Pace

14:53

9% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:27 /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

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:25:0120:116:3020:11
6:30
#3792
10K
6.21 mi10:44:5840:086:2819:57
6:25
#3459
15K
9.32 mi11:05:041:00:146:2820:06
6:28
#3401
20K
12.43 mi11:25:071:20:176:2820:03
6:27
#3223
Half
13.11 mi11:29:291:24:396:274:22
6:24
#3213
25K
15.53 mi11:45:031:40:136:2715:34
6:25
#3049
30K
18.64 mi12:05:092:00:196:2720:06
6:28
#2743
20M
20.00 mi12:13:462:08:566:278:37
6:20
#2554
21M
21.00 mi12:20:332:15:436:286:47
6:47
#2454
35K
21.75 mi12:25:172:20:276:274:44
6:20
#2394
23M
23.00 mi12:33:202:28:306:278:03
6:26
#2291
24M
24.00 mi12:39:392:34:496:276:19
6:19
#2214
40K
24.85 mi12:45:222:40:326:285:43
6:41
#2197
25.2M
25.20 mi12:47:452:42:556:282:23
6:55
#2161
Finish
26.22 mi12:53:512:49:016:276:06
5:59
#2082
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3792358735873353(Top 12%)3180(Top 20%)3180(Top 56%)
10K6.21 mi3.10 mi3459+3333283+3043283+3043169(Top 11%)3014(Top 19%)3014(Top 53%)
15K9.32 mi3.11 mi3401+583229+543229+543353(Top 12%)3180(Top 20%)3180(Top 56%)
20K12.43 mi3.11 mi3223+1783069+1603069+1602823(Top 10%)2687(Top 17%)2687(Top 48%)
Half13.11 mi0.68 mi3213+103060+93060+93003(Top 11%)2864(Top 18%)2864(Top 51%)
25K15.53 mi2.42 mi3049+1642906+1542906+1542461(Top 9%)2339(Top 15%)2339(Top 41%)
30K18.64 mi3.11 mi2743+3062615+2912615+2911846(Top 6%)1756(Top 11%)1756(Top 31%)
20M20.00 mi1.36 mi2554+1892438+1772438+1771078(Top 4%)1017(Top 6%)1017(Top 18%)
21M21.00 mi1.00 mi2454+1002341+972341+971470(Top 5%)1386(Top 9%)1386(Top 25%)
35K21.75 mi0.75 mi2394+602283+582283+581714(Top 6%)1608(Top 10%)1608(Top 29%)
23M23.00 mi1.25 mi2291+1032183+1002183+1001242(Top 4%)1171(Top 7%)1171(Top 21%)
24M24.00 mi1.00 mi2214+772107+762107+761359(Top 5%)1271(Top 8%)1271(Top 23%)
40K24.85 mi0.85 mi2197+172088+192088+192286(Top 8%)2091(Top 13%)2091(Top 37%)
25.2M25.20 mi0.35 mi2161+362052+362052+361245(Top 4%)1147(Top 7%)1147(Top 20%)
Finish26.22 mi1.02 mi2082+791975+771975+77883(Top 3%)832(Top 5%)832(Top 15%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
×21stories
+97ft-345ft

Overall

3353

Males

3180

M18-39

3180

5K→10K

3.1 - 6.2 mi

Top 11%
×5stories
+79ft-138ft

Overall

3169

Males

3014

M18-39

3014

10K→15K

6.2 - 9.3 mi

Top 12%
×3stories
+67ft-78ft

Overall

3353

Males

3180

M18-39

3180

15K→20K

9.3 - 12.4 mi

Top 10%
×5stories
+106ft-86ft

Overall

2823

Males

2687

M18-39

2687

20K→Half

12.4 - 13.1 mi

Top 11%
×2stories
+19ft-37ft

Overall

3003

Males

2864

M18-39

2864

Half→25K

13.1 - 15.5 mi

Top 9%
×4stories
+66ft-88ft

Overall

2461

Males

2339

M18-39

2339

25K→30K

15.5 - 18.6 mi

Top 6%
×9stories
+181ft-148ft

Overall

1846

Males

1756

M18-39

1756

30K→20M

18.6 - 20.0 mi

Top 4%
×5stories
+64ft-50ft

Overall

1078

Males

1017

M18-39

1017

20M→21M

20.0 - 21.0 mi

Top 5%
×8stories
+106ft-24ft

Overall

1470

Males

1386

M18-39

1386

21M→35K

21.0 - 21.8 mi

Top 6%
×7stories
+17ft-86ft

Overall

1714

Males

1608

M18-39

1608

35K→23M

21.8 - 23.0 mi

Top 4%
×5stories
+23ft-63ft

Overall

1242

Males

1171

M18-39

1171

23M→24M

23.0 - 24.0 mi

Top 5%
×6stories
+12ft-82ft

Overall

1359

Males

1271

M18-39

1271

24M→40K

24.0 - 24.9 mi

Top 8%
×1story
+6ft-20ft

Overall

2286

Males

2091

M18-39

2091

40K→25.2M

24.9 - 25.2 mi

Top 4%
×1story
+13ft-16ft

Overall

1245

Males

1147

M18-39

1147

25.2M→Finish

25.2 - 26.2 mi

Top 3%
×2stories
+22ft-21ft

Overall

883

Males

832

M18-39

832

Passing Analysis

Category:
Athletes Passed
1895
Passed By
185
Net Change
+1710
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3792
5K → 10K36835+333#3792#3459
10K → 15K12567+58#3459#3401
15K → 20K19517+178#3401#3223
20K → Half188+10#3223#3213
Half → 25K1706+164#3213#3049
25K → 30K3126+306#3049#2743
30K → 20M1890+189#2743#2554
20M → 21M1044+100#2554#2454
21M → 35K655+60#2454#2394
35K → 23M1063+103#2394#2291
23M → 24M847+77#2291#2214
24M → 40K4023+17#2214#2197
40K → 25.2M382+36#2197#2161
25.2M → Finish812+79#2161#2082
TOTALS1895185+1710
📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing