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BOSTON MARATHON 2025

Eric Elizondo

Bib: 10905•M

TX

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 25%
Gender (Male)
#0 / 16105
Top 38%
Masters (Masters Men)
#0 / 10463
Top 24%
Division (M45-49)
#0 / 2386
Top 33%
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
7:04/mi
21:56
↑ 97↓ 3451.5%
10K· 6.21 mi
7:02/mi
43:46
↑ 79↓ 1380.4%
15K· 9.32 mi
7:03/mi
1:05:39
↑ 67↓ 78
20K· 12.43 mi
7:04/mi
1:27:35
↑ 106↓ 860.1%
Half· 13.11 mi
6:59/mi
1:32:21
↑ 19↓ 370.5%
25K· 15.53 mi
7:06/mi
1:49:35
↑ 66↓ 880.2%
30K· 18.64 mi
7:22/mi
2:12:29
↑ 181↓ 1480.2%
20M
7:39/mi
2:22:53
↑ 64↓ 500.2%
21M
7:56/mi
2:30:49
↑ 106↓ 241.6%
35K· 21.75 mi
7:16/mi
2:36:15
↑ 17↓ 861.7%
23M
7:26/mi
2:45:33
↑ 23↓ 630.6%
24M
7:21/mi
2:52:54
↓ 821.3%
40K· 24.85 mi
7:31/mi
2:59:20
↓ 200.3%
25.2M
8:25/mi
3:02:14
↑ 13↓ 160.2%
Finish· 26.22 mi
7:44/mi
3:10:07
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:32:21
Pace7:03 /mi
2nd Half
Distance13.11 mi
Time1:37:46
Pace7:27 /mi
📊Positive Split: 5.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:0221:567:0421:56
7:04
-
10K
6.21 mi11:10:5243:467:0321:50
7:02
-0:02
15K
9.32 mi11:32:451:05:397:0321:53
7:03
+0:01
20K
12.43 mi11:54:411:27:357:0321:56
7:04
+0:01
Half
13.11 mi11:59:271:32:217:034:46
6:59
-0:05
25K
15.53 mi12:16:411:49:357:0317:14
7:06
+0:07
30K
18.64 mi12:39:352:12:297:0622:54
7:22
+0:16
20M
20.00 mi12:49:592:22:537:0910:24
7:39
+0:17
21M
21.00 mi12:57:552:30:497:117:56
7:56
+0:17
35K
21.75 mi13:03:212:36:157:115:26
7:16
-0:40
23M
23.00 mi13:12:392:45:337:129:18
7:26
+0:10
24M
24.00 mi13:20:002:52:547:127:21
7:21
-0:05
40K
24.85 mi13:26:262:59:207:136:26
7:31
+0:10
25.2M
25.20 mi13:29:203:02:147:142:54
8:25
+0:54
Finish
26.22 mi13:37:133:10:077:157:53
7:44
-0:41

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

6:59 /mi

Average Pace

7:15 /mi

Slowest Pace

8:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:49:35

58% of race

Time at Steady Pace

51:25

27% of race

Time at Slower Pace

29:07

15% of race

Average Pace: 7:15 /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 mi10:49:0221:567:0421:56
7:04
#8282
10K
6.21 mi11:10:5243:467:0321:50
7:02
#8194
15K
9.32 mi11:32:451:05:397:0321:53
7:03
#8059
20K
12.43 mi11:54:411:27:357:0321:56
7:04
#7812
Half
13.11 mi11:59:271:32:217:034:46
6:59
#7784
25K
15.53 mi12:16:411:49:357:0317:14
7:06
#7610
30K
18.64 mi12:39:352:12:297:0622:54
7:22
#7395
20M
20.00 mi12:49:592:22:537:0910:24
7:39
#7362
21M
21.00 mi12:57:552:30:497:117:56
7:56
#7275
35K
21.75 mi13:03:212:36:157:115:26
7:16
#7215
23M
23.00 mi13:12:392:45:337:129:18
7:26
#7094
24M
24.00 mi13:20:002:52:547:127:21
7:21
#7034
40K
24.85 mi13:26:262:59:207:136:26
7:31
#6974
25.2M
25.20 mi13:29:203:02:147:142:54
8:25
#6980
Finish
26.22 mi13:37:133:10:077:157:53
7:44
#7092
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi8282717071707900(Top 28%)6880(Top 43%)6880(Top 288%)
10K6.21 mi3.10 mi8194+887107+637107+638111(Top 29%)7034(Top 44%)7034(Top 295%)
15K9.32 mi3.11 mi8059+1357011+967011+967900(Top 28%)6880(Top 43%)6880(Top 288%)
20K12.43 mi3.11 mi7812+2476833+1786833+1787244(Top 26%)6377(Top 40%)6377(Top 267%)
Half13.11 mi0.68 mi7784+286818+156818+157423(Top 26%)6513(Top 40%)6513(Top 273%)
25K15.53 mi2.42 mi7610+1746680+1386680+1387010(Top 25%)6123(Top 38%)6123(Top 257%)
30K18.64 mi3.11 mi7395+2156491+1896491+1896867(Top 24%)5889(Top 37%)5889(Top 247%)
20M20.00 mi1.36 mi7362+336434+576434+578018(Top 28%)6445(Top 40%)6445(Top 270%)
21M21.00 mi1.00 mi7275+876341+936341+936956(Top 24%)5646(Top 35%)5646(Top 237%)
35K21.75 mi0.75 mi7215+606281+606281+606950(Top 24%)5660(Top 35%)5660(Top 237%)
23M23.00 mi1.25 mi7094+1216159+1226159+1226191(Top 22%)5084(Top 32%)5084(Top 213%)
24M24.00 mi1.00 mi7034+606086+736086+736689(Top 24%)5336(Top 33%)5336(Top 224%)
40K24.85 mi0.85 mi6974+606021+656021+656908(Top 24%)5363(Top 33%)5363(Top 225%)
25.2M25.20 mi0.35 mi6980-66016+56016+58137(Top 29%)5961(Top 37%)5961(Top 250%)
Finish26.22 mi1.02 mi7092-1126055-396055-3910920(Top 38%)7459(Top 46%)7459(Top 313%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 28%
×21story building
+97ft-345ft

Overall

7900

Males

6880

M45-49

6880

5K→10K

3.1 - 6.2 mi

Top 29%
×5story building
+79ft-138ft

Overall

8111

Males

7034

M45-49

7034

10K→15K

6.2 - 9.3 mi

Top 28%
×3story building
+67ft-78ft

Overall

7900

Males

6880

M45-49

6880

15K→20K

9.3 - 12.4 mi

Top 26%
×5story building
+106ft-86ft

Overall

7244

Males

6377

M45-49

6377

20K→Half

12.4 - 13.1 mi

Top 26%
×2story building
+19ft-37ft

Overall

7423

Males

6513

M45-49

6513

Half→25K

13.1 - 15.5 mi

Top 25%
×4story building
+66ft-88ft

Overall

7010

Males

6123

M45-49

6123

25K→30K

15.5 - 18.6 mi

Top 24%
×9story building
+181ft-148ft

Overall

6867

Males

5889

M45-49

5889

30K→20M

18.6 - 20.0 mi

Top 28%
×5story building
+64ft-50ft

Overall

8018

Males

6445

M45-49

6445

20M→21M

20.0 - 21.0 mi

Top 24%
×8story building
+106ft-24ft

Overall

6956

Males

5646

M45-49

5646

21M→35K

21.0 - 21.8 mi

Top 24%
×7story building
+17ft-86ft

Overall

6950

Males

5660

M45-49

5660

35K→23M

21.8 - 23.0 mi

Top 22%
×5story building
+23ft-63ft

Overall

6191

Males

5084

M45-49

5084

23M→24M

23.0 - 24.0 mi

Top 24%
×6story building
+12ft-82ft

Overall

6689

Males

5336

M45-49

5336

24M→40K

24.0 - 24.9 mi

Top 24%
×1story
+6ft-20ft

Overall

6908

Males

5363

M45-49

5363

40K→25.2M

24.9 - 25.2 mi

Top 29%
×1story
+13ft-16ft

Overall

8137

Males

5961

M45-49

5961

25.2M→Finish

25.2 - 26.2 mi

Top 38%
×2story building
+22ft-21ft

Overall

10920

Males

7459

M45-49

7459

Passing Analysis

Category:
Athletes Passed
2002
Passed By
812
Net Change
+1190
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8282
5K → 10K269181+88#8282#8194
10K → 15K20671+135#8194#8059
15K → 20K28134+247#8059#7812
20K → Half4214+28#7812#7784
Half → 25K20733+174#7784#7610
25K → 30K28671+215#7610#7395
30K → 20M12087+33#7395#7362
20M → 21M12033+87#7362#7275
21M → 35K7818+60#7275#7215
35K → 23M14827+121#7215#7094
23M → 24M9535+60#7094#7034
24M → 40K8727+60#7034#6974
40K → 25.2M2329-6#6974#6980
25.2M → Finish40152-112#6980#7092
TOTALS2002812+1190
📊

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