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BOSTON MARATHON 2025

Christian Mendoza

Bib: 2927•M

NJ

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 33%
Gender (Male)
#0 / 16105
Top 46%
Division (M18-39)
#0 / 5642
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
6:16/mi
19:29
↑ 97↓ 3451.5%
10K· 6.21 mi
6:09/mi
38:36
↑ 79↓ 1380.4%
15K· 9.32 mi
6:12/mi
57:51
↑ 67↓ 78
20K· 12.43 mi
6:13/mi
1:17:10
↑ 106↓ 860.1%
Half· 13.11 mi
6:12/mi
1:21:24
↑ 19↓ 370.5%
25K· 15.53 mi
6:22/mi
1:36:49
↑ 66↓ 880.2%
30K· 18.64 mi
7:50/mi
2:01:10
↑ 181↓ 1480.2%
20M
8:28/mi
2:12:40
↑ 64↓ 500.2%
21M
8:49/mi
2:21:29
↑ 106↓ 241.6%
35K· 21.75 mi
9:00/mi
2:28:13
↑ 17↓ 861.7%
23M
9:47/mi
2:40:28
↑ 23↓ 630.6%
24M
14:13/mi
2:54:41
↓ 821.3%
40K· 24.85 mi
12:47/mi
3:05:37
↓ 200.3%
25.2M
10:52/mi
3:09:22
↑ 13↓ 160.2%
Finish· 26.22 mi
7:46/mi
3:17:17
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:21:24
Pace6:13 /mi
2nd Half
Distance13.11 mi
Time1:55:53
Pace8:50 /mi
📊Positive Split: 42.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:0219:296:1619:29
6:16
-
10K
6.21 mi10:40:0938:366:1319:07
6:09
-0:07
15K
9.32 mi10:59:2457:516:1219:15
6:12
+0:03
20K
12.43 mi11:18:431:17:106:1319:19
6:13
+0:01
Half
13.11 mi11:22:571:21:246:134:14
6:12
-0:01
25K
15.53 mi11:38:221:36:496:1415:25
6:22
+0:10
30K
18.64 mi12:02:432:01:106:3024:21
7:50
+1:28
20M
20.00 mi12:14:132:12:406:3811:30
8:28
+0:38
21M
21.00 mi12:23:022:21:296:448:49
8:49
+0:21
35K
21.75 mi12:29:462:28:136:496:44
9:00
+0:11
23M
23.00 mi12:42:012:40:286:5912:15
9:47
+0:47
24M
24.00 mi12:56:142:54:417:1714:13
14:13
+4:26
40K
24.85 mi13:07:103:05:377:2810:56
12:47
-1:26
25.2M
25.20 mi13:10:553:09:227:313:45
10:52
-1:55
Finish
26.22 mi13:18:503:17:177:327:55
7:46
-3:06

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

6:09 /mi

Average Pace

7:32 /mi

Slowest Pace

14:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:36:49

49% of race

Time at Steady Pace

59:19

30% of race

Time at Slower Pace

41:09

21% of race

Average Pace: 7:31 /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 mi10:21:0219:296:1619:29
6:16
#2263
10K
6.21 mi10:40:0938:366:1319:07
6:09
#1945
15K
9.32 mi10:59:2457:516:1219:15
6:12
#1879
20K
12.43 mi11:18:431:17:106:1319:19
6:13
#1803
Half
13.11 mi11:22:571:21:246:134:14
6:12
#1815
25K
15.53 mi11:38:221:36:496:1415:25
6:22
#1849
30K
18.64 mi12:02:432:01:106:3024:21
7:50
#3044
20M
20.00 mi12:14:132:12:406:3811:30
8:28
#3670
21M
21.00 mi12:23:022:21:296:448:49
8:49
#4120
35K
21.75 mi12:29:462:28:136:496:44
9:00
#4681
23M
23.00 mi12:42:012:40:286:5912:15
9:47
#5656
24M
24.00 mi12:56:142:54:417:1714:13
14:13
#7571
40K
24.85 mi13:07:103:05:377:2810:56
12:47
#8949
25.2M
25.20 mi13:10:553:09:227:313:45
10:52
#9221
Finish
26.22 mi13:18:503:17:177:327:55
7:46
#9292
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2263216221621861(Top 7%)1772(Top 11%)1772(Top 31%)
10K6.21 mi3.10 mi1945+3181853+3091853+3091693(Top 6%)1612(Top 10%)1612(Top 29%)
15K9.32 mi3.11 mi1879+661787+661787+661861(Top 7%)1772(Top 11%)1772(Top 31%)
20K12.43 mi3.11 mi1803+761714+731714+731658(Top 6%)1576(Top 10%)1576(Top 28%)
Half13.11 mi0.68 mi1815-121726-121726-122064(Top 7%)1973(Top 12%)1973(Top 35%)
25K15.53 mi2.42 mi1849-341760-341760-342165(Top 8%)2061(Top 13%)2061(Top 37%)
30K18.64 mi3.11 mi3044-11952899-11392899-113910192(Top 36%)7789(Top 48%)7789(Top 138%)
20M20.00 mi1.36 mi3670-6263460-5613460-56113513(Top 48%)9215(Top 57%)9215(Top 163%)
21M21.00 mi1.00 mi4120-4503849-3893849-38912359(Top 44%)8532(Top 53%)8532(Top 151%)
35K21.75 mi0.75 mi4681-5614325-4764325-47618186(Top 64%)11122(Top 69%)11122(Top 197%)
23M23.00 mi1.25 mi5656-9755118-7935118-79319722(Top 69%)11765(Top 73%)11765(Top 209%)
24M24.00 mi1.00 mi7571-19156435-13176435-131727758(Top 98%)15677(Top 97%)15677(Top 278%)
40K24.85 mi0.85 mi8949-13787241-8067241-80626045(Top 92%)14810(Top 92%)14810(Top 262%)
25.2M25.20 mi0.35 mi9221-2727370-1297370-12920197(Top 71%)11866(Top 74%)11866(Top 210%)
Finish26.22 mi1.02 mi9292-717378-87378-811181(Top 39%)7599(Top 47%)7599(Top 135%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
×21story building
+97ft-345ft

Overall

1861

Males

1772

M18-39

1772

5K→10K

3.1 - 6.2 mi

Top 6%
×5story building
+79ft-138ft

Overall

1693

Males

1612

M18-39

1612

10K→15K

6.2 - 9.3 mi

Top 7%
×3story building
+67ft-78ft

Overall

1861

Males

1772

M18-39

1772

15K→20K

9.3 - 12.4 mi

Top 6%
×5story building
+106ft-86ft

Overall

1658

Males

1576

M18-39

1576

20K→Half

12.4 - 13.1 mi

Top 7%
×2story building
+19ft-37ft

Overall

2064

Males

1973

M18-39

1973

Half→25K

13.1 - 15.5 mi

Top 8%
×4story building
+66ft-88ft

Overall

2165

Males

2061

M18-39

2061

25K→30K

15.5 - 18.6 mi

Top 36%
×9story building
+181ft-148ft

Overall

10192

Males

7789

M18-39

7789

30K→20M

18.6 - 20.0 mi

Top 48%
×5story building
+64ft-50ft

Overall

13513

Males

9215

M18-39

9215

20M→21M

20.0 - 21.0 mi

Top 44%
×8story building
+106ft-24ft

Overall

12359

Males

8532

M18-39

8532

21M→35K

21.0 - 21.8 mi

Top 64%
×7story building
+17ft-86ft

Overall

18186

Males

11122

M18-39

11122

35K→23M

21.8 - 23.0 mi

Top 69%
×5story building
+23ft-63ft

Overall

19722

Males

11765

M18-39

11765

23M→24M

23.0 - 24.0 mi

Top 98%
×6story building
+12ft-82ft

Overall

27758

Males

15677

M18-39

15677

24M→40K

24.0 - 24.9 mi

Top 92%
×1story
+6ft-20ft

Overall

26045

Males

14810

M18-39

14810

40K→25.2M

24.9 - 25.2 mi

Top 71%
×1story
+13ft-16ft

Overall

20197

Males

11866

M18-39

11866

25.2M→Finish

25.2 - 26.2 mi

Top 39%
×2story building
+22ft-21ft

Overall

11181

Males

7599

M18-39

7599

Passing Analysis

Category:
Athletes Passed
652
Passed By
7681
Net Change
-7029
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2263
5K → 10K33921+318#2263#1945
10K → 15K8620+66#1945#1879
15K → 20K10428+76#1879#1803
20K → Half517-12#1803#1815
Half → 25K3973-34#1815#1849
25K → 30K11196-1195#1849#3044
30K → 20M9635-626#3044#3670
20M → 21M5455-450#3670#4120
21M → 35K4565-561#4120#4681
35K → 23M7982-975#4681#5656
23M → 24M11916-1915#5656#7571
24M → 40K21380-1378#7571#8949
40K → 25.2M3275-272#8949#9221
25.2M → Finish47118-71#9221#9292
TOTALS6527681-7029
📊

Passing Visuals

Category:
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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