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BOSTON MARATHON 2025

Race Schaeffer

TX

Bib: 5039 M

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 32%
Gender (Male)
#0 / 16105
Top 45%
Division (M18-39)
#0 / 5642
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
7:06/mi
22:02
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:10/mi
44:18
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:06/mi
1:06:22
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:15/mi
1:28:52
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:05/mi
1:33:42
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
7:22/mi
1:51:33
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
7:43/mi
2:15:31
↑ 181↓ 1480.2%
138 ft elev
20M
8:09/mi
2:26:36
↑ 64↓ 500.2%
148 ft elev
21M
8:13/mi
2:34:49
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
7:53/mi
2:40:43
↑ 17↓ 861.7%
156 ft elev
23M
7:58/mi
2:50:41
↑ 23↓ 630.6%
116 ft elev
24M
7:57/mi
2:58:38
↓ 821.3%
34 ft elev
40K· 24.85 mi
8:07/mi
3:05:34
↓ 200.3%
20 ft elev
25.2M
8:48/mi
3:08:36
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
7:32/mi
3:16:17
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:33:42
Pace7:09 /mi
2nd Half
Distance13.11 mi
Time1:42:35
Pace7:50 /mi
📊Positive Split: 9.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:27:3422:027:0622:02
7:06
-
10K
6.21 mi10:49:5044:187:0822:16
7:10
+0:04
15K
9.32 mi11:11:541:06:227:0722:04
7:06
-0:04
20K
12.43 mi11:34:241:28:527:0922:30
7:15
+0:09
Half
13.11 mi11:39:141:33:427:094:50
7:05
-0:10
25K
15.53 mi11:57:051:51:337:1117:51
7:22
+0:17
30K
18.64 mi12:21:032:15:317:1623:58
7:43
+0:21
20M
20.00 mi12:32:082:26:367:2011:05
8:09
+0:26
21M
21.00 mi12:40:212:34:497:228:13
8:13
+0:04
35K
21.75 mi12:46:152:40:437:235:54
7:53
-0:20
23M
23.00 mi12:56:132:50:417:259:58
7:58
+0:05
24M
24.00 mi13:04:102:58:387:277:57
7:57
-0:01
40K
24.85 mi13:11:063:05:347:286:56
8:07
+0:10
25.2M
25.20 mi13:14:083:08:367:293:02
8:48
+0:41
Finish
26.22 mi13:21:493:16:177:307:41
7:32
-1:16

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

7:05 /mi

Average Pace

7:30 /mi

Slowest Pace

8:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:51:33

57% of race

Time at Steady Pace

45:30

23% of race

Time at Slower Pace

39:14

20% of race

Average Pace: 7:29 /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 mi10:27:3422:027:0622:02
7:06
#8549
10K
6.21 mi10:49:5044:187:0822:16
7:10
#8864
15K
9.32 mi11:11:541:06:227:0722:04
7:06
#8659
20K
12.43 mi11:34:241:28:527:0922:30
7:15
#8551
Half
13.11 mi11:39:141:33:427:094:50
7:05
#8511
25K
15.53 mi11:57:051:51:337:1117:51
7:22
#8522
30K
18.64 mi12:21:032:15:317:1623:58
7:43
#8590
20M
20.00 mi12:32:082:26:367:2011:05
8:09
#8777
21M
21.00 mi12:40:212:34:497:228:13
8:13
#8739
35K
21.75 mi12:46:152:40:437:235:54
7:53
#8815
23M
23.00 mi12:56:132:50:417:259:58
7:58
#8816
24M
24.00 mi13:04:102:58:387:277:57
7:57
#8895
40K
24.85 mi13:11:063:05:347:286:56
8:07
#8931
25.2M
25.20 mi13:14:083:08:367:293:02
8:48
#8954
Finish
26.22 mi13:21:493:16:177:307:41
7:32
#8951
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi8549735073508348(Top 29%)7148(Top 44%)7148(Top 127%)
10K6.21 mi3.10 mi8864-3157515-1657515-1659203(Top 32%)7719(Top 48%)7719(Top 137%)
15K9.32 mi3.11 mi8659+2057382+1337382+1338348(Top 29%)7148(Top 44%)7148(Top 127%)
20K12.43 mi3.11 mi8551+1087294+887294+888543(Top 30%)7190(Top 45%)7190(Top 127%)
Half13.11 mi0.68 mi8511+407266+287266+288169(Top 29%)7008(Top 44%)7008(Top 124%)
25K15.53 mi2.42 mi8522-117248+187248+188829(Top 31%)7240(Top 45%)7240(Top 128%)
30K18.64 mi3.11 mi8590-687234+147234+149273(Top 33%)7296(Top 45%)7296(Top 129%)
20M20.00 mi1.36 mi8777-1877302-687302-6811470(Top 40%)8259(Top 51%)8259(Top 146%)
21M21.00 mi1.00 mi8739+387254+487254+488671(Top 31%)6635(Top 41%)6635(Top 118%)
35K21.75 mi0.75 mi8815-767274-207274-2011405(Top 40%)8039(Top 50%)8039(Top 142%)
23M23.00 mi1.25 mi8816-17234+407234+409714(Top 34%)7082(Top 44%)7082(Top 126%)
24M24.00 mi1.00 mi8895-797241-77241-710853(Top 38%)7589(Top 47%)7589(Top 135%)
40K24.85 mi0.85 mi8931-367230+117230+1110889(Top 38%)7499(Top 47%)7499(Top 133%)
25.2M25.20 mi0.35 mi8954-237223+77223+710526(Top 37%)7218(Top 45%)7218(Top 128%)
Finish26.22 mi1.02 mi8951+37181+427181+429451(Top 33%)6679(Top 41%)6679(Top 118%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 29%
×21story building
+97ft-345ft

Overall

8348

Males

7148

M18-39

7148

5K→10K

3.1 - 6.2 mi

Top 32%
×5story building
+79ft-138ft

Overall

9203

Males

7719

M18-39

7719

10K→15K

6.2 - 9.3 mi

Top 29%
×3story building
+67ft-78ft

Overall

8348

Males

7148

M18-39

7148

15K→20K

9.3 - 12.4 mi

Top 30%
×5story building
+106ft-86ft

Overall

8543

Males

7190

M18-39

7190

20K→Half

12.4 - 13.1 mi

Top 29%
×2story building
+19ft-37ft

Overall

8169

Males

7008

M18-39

7008

Half→25K

13.1 - 15.5 mi

Top 31%
×4story building
+66ft-88ft

Overall

8829

Males

7240

M18-39

7240

25K→30K

15.5 - 18.6 mi

Top 33%
×9story building
+181ft-148ft

Overall

9273

Males

7296

M18-39

7296

30K→20M

18.6 - 20.0 mi

Top 40%
×5story building
+64ft-50ft

Overall

11470

Males

8259

M18-39

8259

20M→21M

20.0 - 21.0 mi

Top 31%
×8story building
+106ft-24ft

Overall

8671

Males

6635

M18-39

6635

21M→35K

21.0 - 21.8 mi

Top 40%
×7story building
+17ft-86ft

Overall

11405

Males

8039

M18-39

8039

35K→23M

21.8 - 23.0 mi

Top 34%
×5story building
+23ft-63ft

Overall

9714

Males

7082

M18-39

7082

23M→24M

23.0 - 24.0 mi

Top 38%
×6story building
+12ft-82ft

Overall

10853

Males

7589

M18-39

7589

24M→40K

24.0 - 24.9 mi

Top 38%
×1story
+6ft-20ft

Overall

10889

Males

7499

M18-39

7499

40K→25.2M

24.9 - 25.2 mi

Top 37%
×1story
+13ft-16ft

Overall

10526

Males

7218

M18-39

7218

25.2M→Finish

25.2 - 26.2 mi

Top 33%
×2story building
+22ft-21ft

Overall

9451

Males

6679

M18-39

6679

Passing Analysis

Category:
Athletes Passed
1499
Passed By
1901
Net Change
-402
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8549
5K → 10K91406-315#8549#8864
10K → 15K27166+205#8864#8659
15K → 20K231123+108#8659#8551
20K → Half5212+40#8551#8511
Half → 25K127138-11#8511#8522
25K → 30K190258-68#8522#8590
30K → 20M53240-187#8590#8777
20M → 21M10971+38#8777#8739
21M → 35K31107-76#8739#8815
35K → 23M120121-1#8815#8816
23M → 24M50129-79#8816#8895
24M → 40K69105-36#8895#8931
40K → 25.2M3154-23#8931#8954
25.2M → Finish7471+3#8954#8951
TOTALS14991901-402
📊

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