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BOSTON MARATHON 2025

Eric Bailey

Bib: 2914•M

SC

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 10%
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
19:45
Rank: #2809
Start → 5K
19:45 | 6:21/mi
10K· 6.21 mi
39:31
Rank: #2795 (+14)
5K → 10K
19:46 | 6:22/mi
15K· 9.32 mi
59:36
Rank: #2974 (-179)
10K → 15K
20:05 | 6:28/mi
20K· 12.43 mi
1:19:59
Rank: #3086 (-112)
15K → 20K
20:23 | 6:34/mi
Half· 13.11 mi
1:24:24
Rank: #3106 (-20)
20K → Half
4:25 | 6:28/mi
25K· 15.53 mi
1:40:20
Rank: #3111 (-5)
Half → 25K
15:56 | 6:34/mi
30K· 18.64 mi
2:01:12
Rank: #3056 (+55)
25K → 30K
20:52 | 6:43/mi
20M
2:10:33
Rank: #3029 (+27)
30K → 20M
9:21 | 6:53/mi
21M
2:17:40
Rank: #2983 (+46)
20M → 21M
7:07 | 7:07/mi
35K· 21.75 mi
2:22:38
Rank: #2952 (+31)
21M → 35K
4:58 | 6:38/mi
23M
2:31:11
Rank: #2904 (+48)
35K → 23M
8:33 | 6:50/mi
24M
2:37:49
Rank: #2854 (+50)
23M → 24M
6:38 | 6:38/mi
40K· 24.85 mi
2:43:36
Rank: #2825 (+29)
24M → 40K
5:47 | 6:46/mi
25.2M
2:46:03
Rank: #2784 (+41)
40K → 25.2M
2:27 | 7:06/mi
Finish· 26.22 mi
2:52:25
Rank: #2706 (+78)
25.2M → Finish
6:22 | 6:15/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:24:24
Pace6:26 /mi
2nd Half
Distance13.11 mi
Time1:28:01
Pace6:43 /mi
📊Positive Split: 4.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:1319:456:2119:45
6:21
-
10K
6.21 mi10:40:5939:316:2219:46
6:22
+0:01
15K
9.32 mi11:01:0459:366:2420:05
6:28
+0:06
20K
12.43 mi11:21:271:19:596:2620:23
6:34
+0:06
Half
13.11 mi11:25:521:24:246:264:25
6:28
-0:06
25K
15.53 mi11:41:481:40:206:2815:56
6:34
+0:06
30K
18.64 mi12:02:402:01:126:3020:52
6:43
+0:09
20M
20.00 mi12:12:012:10:336:329:21
6:53
+0:10
21M
21.00 mi12:19:082:17:406:337:07
7:07
+0:14
35K
21.75 mi12:24:062:22:386:344:58
6:38
-0:29
23M
23.00 mi12:32:392:31:116:348:33
6:50
+0:12
24M
24.00 mi12:39:172:37:496:356:38
6:38
-0:12
40K
24.85 mi12:45:042:43:366:355:47
6:46
+0:08
25.2M
25.20 mi12:47:312:46:036:352:27
7:06
+0:20
Finish
26.22 mi12:53:532:52:256:356:22
6:15
-0:51

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

6:15 /mi

Average Pace

6:35 /mi

Slowest Pace

7:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:33:30

89% of race

Time at Steady Pace

18:55

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:35 /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 mi10:21:1319:456:2119:45
6:21
#2809
10K
6.21 mi10:40:5939:316:2219:46
6:22
#2795
15K
9.32 mi11:01:0459:366:2420:05
6:28
#2974
20K
12.43 mi11:21:271:19:596:2620:23
6:34
#3086
Half
13.11 mi11:25:521:24:246:264:25
6:28
#3106
25K
15.53 mi11:41:481:40:206:2815:56
6:34
#3111
30K
18.64 mi12:02:402:01:126:3020:52
6:43
#3056
20M
20.00 mi12:12:012:10:336:329:21
6:53
#3029
21M
21.00 mi12:19:082:17:406:337:07
7:07
#2983
35K
21.75 mi12:24:062:22:386:344:58
6:38
#2952
23M
23.00 mi12:32:392:31:116:348:33
6:50
#2904
24M
24.00 mi12:39:172:37:496:356:38
6:38
#2854
40K
24.85 mi12:45:042:43:366:355:47
6:46
#2825
25.2M
25.20 mi12:47:312:46:036:352:27
7:06
#2784
Finish
26.22 mi12:53:532:52:256:356:22
6:15
#2706
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2809267426743342(Top 12%)3172(Top 20%)3172(Top 56%)
10K6.21 mi3.10 mi2795+142662+122662+122823(Top 10%)2689(Top 17%)2689(Top 48%)
15K9.32 mi3.11 mi2974-1792833-1712833-1713342(Top 12%)3172(Top 20%)3172(Top 56%)
20K12.43 mi3.11 mi3086-1122943-1102943-1103484(Top 12%)3299(Top 20%)3299(Top 58%)
Half13.11 mi0.68 mi3106-202960-172960-173530(Top 12%)3346(Top 21%)3346(Top 59%)
25K15.53 mi2.42 mi3111-52965-52965-53288(Top 12%)3114(Top 19%)3114(Top 55%)
30K18.64 mi3.11 mi3056+552908+572908+572970(Top 10%)2797(Top 17%)2797(Top 50%)
20M20.00 mi1.36 mi3029+272877+312877+313394(Top 12%)3140(Top 19%)3140(Top 56%)
21M21.00 mi1.00 mi2983+462830+472830+472777(Top 10%)2580(Top 16%)2580(Top 46%)
35K21.75 mi0.75 mi2952+312796+342796+343176(Top 11%)2918(Top 18%)2918(Top 52%)
23M23.00 mi1.25 mi2904+482751+452751+452861(Top 10%)2623(Top 16%)2623(Top 46%)
24M24.00 mi1.00 mi2854+502702+492702+492657(Top 9%)2440(Top 15%)2440(Top 43%)
40K24.85 mi0.85 mi2825+292674+282674+282688(Top 9%)2445(Top 15%)2445(Top 43%)
25.2M25.20 mi0.35 mi2784+412636+382636+381846(Top 6%)1685(Top 10%)1685(Top 30%)
Finish26.22 mi1.02 mi2706+782560+762560+761709(Top 6%)1585(Top 10%)1585(Top 28%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
×21stories
+97ft-345ft

Overall

3342

Males

3172

M18-39

3172

5K→10K

3.1 - 6.2 mi

Top 10%
×5stories
+79ft-138ft

Overall

2823

Males

2689

M18-39

2689

10K→15K

6.2 - 9.3 mi

Top 12%
×3stories
+67ft-78ft

Overall

3342

Males

3172

M18-39

3172

15K→20K

9.3 - 12.4 mi

Top 12%
×5stories
+106ft-86ft

Overall

3484

Males

3299

M18-39

3299

20K→Half

12.4 - 13.1 mi

Top 12%
×2stories
+19ft-37ft

Overall

3530

Males

3346

M18-39

3346

Half→25K

13.1 - 15.5 mi

Top 12%
×4stories
+66ft-88ft

Overall

3288

Males

3114

M18-39

3114

25K→30K

15.5 - 18.6 mi

Top 10%
×9stories
+181ft-148ft

Overall

2970

Males

2797

M18-39

2797

30K→20M

18.6 - 20.0 mi

Top 12%
×5stories
+64ft-50ft

Overall

3394

Males

3140

M18-39

3140

20M→21M

20.0 - 21.0 mi

Top 10%
×8stories
+106ft-24ft

Overall

2777

Males

2580

M18-39

2580

21M→35K

21.0 - 21.8 mi

Top 11%
×7stories
+17ft-86ft

Overall

3176

Males

2918

M18-39

2918

35K→23M

21.8 - 23.0 mi

Top 10%
×5stories
+23ft-63ft

Overall

2861

Males

2623

M18-39

2623

23M→24M

23.0 - 24.0 mi

Top 9%
×6stories
+12ft-82ft

Overall

2657

Males

2440

M18-39

2440

24M→40K

24.0 - 24.9 mi

Top 9%
×1story
+6ft-20ft

Overall

2688

Males

2445

M18-39

2445

40K→25.2M

24.9 - 25.2 mi

Top 6%
×1story
+13ft-16ft

Overall

1846

Males

1685

M18-39

1685

25.2M→Finish

25.2 - 26.2 mi

Top 6%
×2stories
+22ft-21ft

Overall

1709

Males

1585

M18-39

1585

Passing Analysis

Category:
Athletes Passed
935
Passed By
832
Net Change
+103
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2809
5K → 10K130116+14#2809#2795
10K → 15K34213-179#2795#2974
15K → 20K52164-112#2974#3086
20K → Half1030-20#3086#3106
Half → 25K6570-5#3106#3111
25K → 30K14287+55#3111#3056
30K → 20M6740+27#3056#3029
20M → 21M6519+46#3029#2983
21M → 35K5019+31#2983#2952
35K → 23M7527+48#2952#2904
23M → 24M6919+50#2904#2854
24M → 40K5425+29#2854#2825
40K → 25.2M421+41#2825#2784
25.2M → Finish802+78#2784#2706
TOTALS935832+103
📊

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