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BOSTON MARATHON 2025

Thomas Riccardi

Bib: 3934•M

CO

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 9%
Gender (Male)
#0 / 16105
Top 16%
Division (M18-39)
#0 / 5642
Top 36%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:57
Rank: #3275
Start → 5K
19:57 | 6:25/mi
10K· 6.21 mi
39:42
Rank: #2989 (+286)
5K → 10K
19:45 | 6:21/mi
15K· 9.32 mi
59:33
Rank: #2930 (+59)
10K → 15K
19:51 | 6:23/mi
20K· 12.43 mi
1:19:26
Rank: #2804 (+126)
15K → 20K
19:53 | 6:24/mi
Half· 13.11 mi
1:23:43
Rank: #2785 (+19)
20K → Half
4:17 | 6:17/mi
25K· 15.53 mi
1:39:19
Rank: #2705 (+80)
Half → 25K
15:36 | 6:26/mi
30K· 18.64 mi
1:59:41
Rank: #2563 (+142)
25K → 30K
20:22 | 6:33/mi
20M
2:08:49
Rank: #2515 (+48)
30K → 20M
9:08 | 6:43/mi
21M
2:15:52
Rank: #2496 (+19)
20M → 21M
7:03 | 7:03/mi
35K· 21.75 mi
2:20:44
Rank: #2473 (+23)
21M → 35K
4:52 | 6:30/mi
23M
2:29:17
Rank: #2478 (-5)
35K → 23M
8:33 | 6:50/mi
24M
2:36:06
Rank: #2485 (-7)
23M → 24M
6:49 | 6:49/mi
40K· 24.85 mi
2:42:17
Rank: #2549 (-64)
24M → 40K
6:11 | 7:14/mi
25.2M
2:45:00
Rank: #2578 (-29)
40K → 25.2M
2:43 | 7:53/mi
Finish· 26.22 mi
2:52:18
Rank: #2689 (-111)
25.2M → Finish
7:18 | 7:10/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:23:43
Pace6:23 /mi
2nd Half
Distance13.11 mi
Time1:28:35
Pace6:45 /mi
📊Positive Split: 5.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:2719:576:2519:57
6:25
-
10K
6.21 mi10:42:1239:426:2319:45
6:21
-0:04
15K
9.32 mi11:02:0359:336:2319:51
6:23
+0:02
20K
12.43 mi11:21:561:19:266:2419:53
6:24
+0:01
Half
13.11 mi11:26:131:23:436:234:17
6:17
-0:07
25K
15.53 mi11:41:491:39:196:2415:36
6:26
+0:09
30K
18.64 mi12:02:111:59:416:2520:22
6:33
+0:07
20M
20.00 mi12:11:192:08:496:269:08
6:43
+0:10
21M
21.00 mi12:18:222:15:526:287:03
7:03
+0:20
35K
21.75 mi12:23:142:20:446:284:52
6:30
-0:33
23M
23.00 mi12:31:472:29:176:298:33
6:50
+0:20
24M
24.00 mi12:38:362:36:066:306:49
6:49
-0:01
40K
24.85 mi12:44:472:42:176:326:11
7:14
+0:25
25.2M
25.20 mi12:47:302:45:006:332:43
7:53
+0:39
Finish
26.22 mi12:54:482:52:186:357:18
7:10
-0:43

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

6:17 /mi

Average Pace

6:35 /mi

Slowest Pace

7:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

4:17

2% of race

Time at Steady Pace

2:09:24

75% of race

Time at Slower Pace

38:37

22% of race

Average Pace: 6:34 /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 mi10:22:2719:576:2519:57
6:25
#3275
10K
6.21 mi10:42:1239:426:2319:45
6:21
#2989
15K
9.32 mi11:02:0359:336:2319:51
6:23
#2930
20K
12.43 mi11:21:561:19:266:2419:53
6:24
#2804
Half
13.11 mi11:26:131:23:436:234:17
6:17
#2785
25K
15.53 mi11:41:491:39:196:2415:36
6:26
#2705
30K
18.64 mi12:02:111:59:416:2520:22
6:33
#2563
20M
20.00 mi12:11:192:08:496:269:08
6:43
#2515
21M
21.00 mi12:18:222:15:526:287:03
7:03
#2496
35K
21.75 mi12:23:142:20:446:284:52
6:30
#2473
23M
23.00 mi12:31:472:29:176:298:33
6:50
#2478
24M
24.00 mi12:38:362:36:066:306:49
6:49
#2485
40K
24.85 mi12:44:472:42:176:326:11
7:14
#2549
25.2M
25.20 mi12:47:302:45:006:332:43
7:53
#2578
Finish
26.22 mi12:54:482:52:186:357:18
7:10
#2689
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3275311031102880(Top 10%)2745(Top 17%)2745(Top 49%)
10K6.21 mi3.10 mi2989+2862843+2672843+2672782(Top 10%)2650(Top 16%)2650(Top 47%)
15K9.32 mi3.11 mi2930+592793+502793+502880(Top 10%)2745(Top 17%)2745(Top 49%)
20K12.43 mi3.11 mi2804+1262674+1192674+1192529(Top 9%)2411(Top 15%)2411(Top 43%)
Half13.11 mi0.68 mi2785+192656+182656+182441(Top 9%)2338(Top 15%)2338(Top 41%)
25K15.53 mi2.42 mi2705+802581+752581+752533(Top 9%)2409(Top 15%)2409(Top 43%)
30K18.64 mi3.11 mi2563+1422449+1322449+1322220(Top 8%)2103(Top 13%)2103(Top 37%)
20M20.00 mi1.36 mi2515+482400+492400+492569(Top 9%)2417(Top 15%)2417(Top 43%)
21M21.00 mi1.00 mi2496+192381+192381+192474(Top 9%)2310(Top 14%)2310(Top 41%)
35K21.75 mi0.75 mi2473+232356+252356+252517(Top 9%)2350(Top 15%)2350(Top 42%)
23M23.00 mi1.25 mi2478-52359-32359-32859(Top 10%)2621(Top 16%)2621(Top 46%)
24M24.00 mi1.00 mi2485-72362-32362-33611(Top 13%)3230(Top 20%)3230(Top 57%)
40K24.85 mi0.85 mi2549-642418-562418-565213(Top 18%)4354(Top 27%)4354(Top 77%)
25.2M25.20 mi0.35 mi2578-292443-252443-255269(Top 19%)4290(Top 27%)4290(Top 76%)
Finish26.22 mi1.02 mi2689-1112545-1022545-1026784(Top 24%)5194(Top 32%)5194(Top 92%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 10%
×21stories
+97ft-345ft

Overall

2880

Males

2745

M18-39

2745

5K→10K

3.1 - 6.2 mi

Top 10%
×5stories
+79ft-138ft

Overall

2782

Males

2650

M18-39

2650

10K→15K

6.2 - 9.3 mi

Top 10%
×3stories
+67ft-78ft

Overall

2880

Males

2745

M18-39

2745

15K→20K

9.3 - 12.4 mi

Top 9%
×5stories
+106ft-86ft

Overall

2529

Males

2411

M18-39

2411

20K→Half

12.4 - 13.1 mi

Top 9%
×2stories
+19ft-37ft

Overall

2441

Males

2338

M18-39

2338

Half→25K

13.1 - 15.5 mi

Top 9%
×4stories
+66ft-88ft

Overall

2533

Males

2409

M18-39

2409

25K→30K

15.5 - 18.6 mi

Top 8%
×9stories
+181ft-148ft

Overall

2220

Males

2103

M18-39

2103

30K→20M

18.6 - 20.0 mi

Top 9%
×5stories
+64ft-50ft

Overall

2569

Males

2417

M18-39

2417

20M→21M

20.0 - 21.0 mi

Top 9%
×8stories
+106ft-24ft

Overall

2474

Males

2310

M18-39

2310

21M→35K

21.0 - 21.8 mi

Top 9%
×7stories
+17ft-86ft

Overall

2517

Males

2350

M18-39

2350

35K→23M

21.8 - 23.0 mi

Top 10%
×5stories
+23ft-63ft

Overall

2859

Males

2621

M18-39

2621

23M→24M

23.0 - 24.0 mi

Top 13%
×6stories
+12ft-82ft

Overall

3611

Males

3230

M18-39

3230

24M→40K

24.0 - 24.9 mi

Top 18%
×1story
+6ft-20ft

Overall

5213

Males

4354

M18-39

4354

40K→25.2M

24.9 - 25.2 mi

Top 19%
×1story
+13ft-16ft

Overall

5269

Males

4290

M18-39

4290

25.2M→Finish

25.2 - 26.2 mi

Top 24%
×2stories
+22ft-21ft

Overall

6784

Males

5194

M18-39

5194

Passing Analysis

Category:
Athletes Passed
1177
Passed By
591
Net Change
+586
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3275
5K → 10K32337+286#3275#2989
10K → 15K12263+59#2989#2930
15K → 20K14822+126#2930#2804
20K → Half223+19#2804#2785
Half → 25K10828+80#2785#2705
25K → 30K16725+142#2705#2563
30K → 20M7123+48#2563#2515
20M → 21M5334+19#2515#2496
21M → 35K4017+23#2496#2473
35K → 23M4954-5#2473#2478
23M → 24M4350-7#2478#2485
24M → 40K1781-64#2485#2549
40K → 25.2M837-29#2549#2578
25.2M → Finish6117-111#2578#2689
TOTALS1177591+586
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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