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BOSTON MARATHON 2025

Jason Crist

Bib: 4211•M

IN

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 12%
Gender (Male)
#0 / 16105
Top 19%
Division (M18-39)
#0 / 5642
Top 42%
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
5:52/mi
18:15
↑ 97↓ 3451.5%
10K· 6.21 mi
6:07/mi
37:15
↑ 79↓ 1380.4%
15K· 9.32 mi
6:24/mi
57:07
↑ 67↓ 78
20K· 12.43 mi
6:32/mi
1:17:24
↑ 106↓ 860.1%
Half· 13.11 mi
6:34/mi
1:21:53
↑ 19↓ 370.5%
25K· 15.53 mi
6:31/mi
1:37:42
↑ 66↓ 880.2%
30K· 18.64 mi
6:51/mi
1:59:00
↑ 181↓ 1480.2%
20M
7:16/mi
2:08:52
↑ 64↓ 500.2%
21M
7:42/mi
2:16:34
↑ 106↓ 241.6%
35K· 21.75 mi
7:34/mi
2:22:14
↑ 17↓ 861.7%
23M
7:25/mi
2:31:31
↑ 23↓ 630.6%
24M
7:32/mi
2:39:03
↓ 821.3%
40K· 24.85 mi
7:23/mi
2:45:22
↓ 200.3%
25.2M
7:50/mi
2:48:04
↑ 13↓ 160.2%
Finish· 26.22 mi
7:01/mi
2:55:13
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:21:53
Pace6:15 /mi
2nd Half
Distance13.11 mi
Time1:33:20
Pace7:07 /mi
📊Positive Split: 14.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:2218:155:5218:15
5:52
-
10K
6.21 mi10:40:2237:156:0019:00
6:07
+0:15
15K
9.32 mi11:00:1457:076:0819:52
6:24
+0:17
20K
12.43 mi11:20:311:17:246:1420:17
6:32
+0:08
Half
13.11 mi11:25:001:21:536:154:29
6:34
+0:02
25K
15.53 mi11:40:491:37:426:1715:49
6:31
-0:03
30K
18.64 mi12:02:071:59:006:2321:18
6:51
+0:20
20M
20.00 mi12:11:592:08:526:279:52
7:16
+0:25
21M
21.00 mi12:19:412:16:346:307:42
7:42
+0:26
35K
21.75 mi12:25:212:22:146:325:40
7:34
-0:08
23M
23.00 mi12:34:382:31:316:359:17
7:25
-0:09
24M
24.00 mi12:42:102:39:036:387:32
7:32
+0:07
40K
24.85 mi12:48:292:45:226:396:19
7:23
-0:09
25.2M
25.20 mi12:51:112:48:046:402:42
7:50
+0:27
Finish
26.22 mi12:58:202:55:136:417:09
7:01
-0:49

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

5:52 /mi

Average Pace

6:41 /mi

Slowest Pace

7:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:37:42

56% of race

Time at Steady Pace

38:19

22% of race

Time at Slower Pace

39:12

22% of race

Average Pace: 6:41 /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 mi10:21:2218:155:5218:15
5:52
#743
10K
6.21 mi10:40:2237:156:0019:00
6:07
#1051
15K
9.32 mi11:00:1457:076:0819:52
6:24
#1524
20K
12.43 mi11:20:311:17:246:1420:17
6:32
#1891
Half
13.11 mi11:25:001:21:536:154:29
6:34
#1987
25K
15.53 mi11:40:491:37:426:1715:49
6:31
#2130
30K
18.64 mi12:02:071:59:006:2321:18
6:51
#2356
20M
20.00 mi12:11:592:08:526:279:52
7:16
#2532
21M
21.00 mi12:19:412:16:346:307:42
7:42
#2695
35K
21.75 mi12:25:212:22:146:325:40
7:34
#2860
23M
23.00 mi12:34:382:31:316:359:17
7:25
#2973
24M
24.00 mi12:42:102:39:036:387:32
7:32
#3145
40K
24.85 mi12:48:292:45:226:396:19
7:23
#3214
25.2M
25.20 mi12:51:112:48:046:402:42
7:50
#3224
Finish
26.22 mi12:58:202:55:136:417:09
7:01
#3295
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi7436926922916(Top 10%)2780(Top 17%)2780(Top 49%)
10K6.21 mi3.10 mi1051-308991-299991-2991536(Top 5%)1459(Top 9%)1459(Top 26%)
15K9.32 mi3.11 mi1524-4731448-4571448-4572916(Top 10%)2780(Top 17%)2780(Top 49%)
20K12.43 mi3.11 mi1891-3671802-3541802-3543294(Top 12%)3121(Top 19%)3121(Top 55%)
Half13.11 mi0.68 mi1987-961897-951897-954187(Top 15%)3926(Top 24%)3926(Top 70%)
25K15.53 mi2.42 mi2130-1432032-1352032-1353022(Top 11%)2872(Top 18%)2872(Top 51%)
30K18.64 mi3.11 mi2356-2262250-2182250-2183782(Top 13%)3496(Top 22%)3496(Top 62%)
20M20.00 mi1.36 mi2532-1762416-1662416-1665552(Top 20%)4877(Top 30%)4877(Top 86%)
21M21.00 mi1.00 mi2695-1632566-1502566-1505629(Top 20%)4822(Top 30%)4822(Top 85%)
35K21.75 mi0.75 mi2860-1652715-1492715-1499109(Top 32%)6899(Top 43%)6899(Top 122%)
23M23.00 mi1.25 mi2973-1132812-972812-976126(Top 22%)5042(Top 31%)5042(Top 89%)
24M24.00 mi1.00 mi3145-1722970-1582970-1587901(Top 28%)6045(Top 38%)6045(Top 107%)
40K24.85 mi0.85 mi3214-693028-583028-586116(Top 22%)4916(Top 31%)4916(Top 87%)
25.2M25.20 mi0.35 mi3224-103035-73035-75010(Top 18%)4127(Top 26%)4127(Top 73%)
Finish26.22 mi1.02 mi3295-713086-513086-515821(Top 20%)4618(Top 29%)4618(Top 82%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 10%
×21story building
+97ft-345ft

Overall

2916

Males

2780

M18-39

2780

5K→10K

3.1 - 6.2 mi

Top 5%
×5story building
+79ft-138ft

Overall

1536

Males

1459

M18-39

1459

10K→15K

6.2 - 9.3 mi

Top 10%
×3story building
+67ft-78ft

Overall

2916

Males

2780

M18-39

2780

15K→20K

9.3 - 12.4 mi

Top 12%
×5story building
+106ft-86ft

Overall

3294

Males

3121

M18-39

3121

20K→Half

12.4 - 13.1 mi

Top 15%
×2story building
+19ft-37ft

Overall

4187

Males

3926

M18-39

3926

Half→25K

13.1 - 15.5 mi

Top 11%
×4story building
+66ft-88ft

Overall

3022

Males

2872

M18-39

2872

25K→30K

15.5 - 18.6 mi

Top 13%
×9story building
+181ft-148ft

Overall

3782

Males

3496

M18-39

3496

30K→20M

18.6 - 20.0 mi

Top 20%
×5story building
+64ft-50ft

Overall

5552

Males

4877

M18-39

4877

20M→21M

20.0 - 21.0 mi

Top 20%
×8story building
+106ft-24ft

Overall

5629

Males

4822

M18-39

4822

21M→35K

21.0 - 21.8 mi

Top 32%
×7story building
+17ft-86ft

Overall

9109

Males

6899

M18-39

6899

35K→23M

21.8 - 23.0 mi

Top 22%
×5story building
+23ft-63ft

Overall

6126

Males

5042

M18-39

5042

23M→24M

23.0 - 24.0 mi

Top 28%
×6story building
+12ft-82ft

Overall

7901

Males

6045

M18-39

6045

24M→40K

24.0 - 24.9 mi

Top 22%
×1story
+6ft-20ft

Overall

6116

Males

4916

M18-39

4916

40K→25.2M

24.9 - 25.2 mi

Top 18%
×1story
+13ft-16ft

Overall

5010

Males

4127

M18-39

4127

25.2M→Finish

25.2 - 26.2 mi

Top 20%
×2story building
+22ft-21ft

Overall

5821

Males

4618

M18-39

4618

Passing Analysis

Category:
Athletes Passed
227
Passed By
2779
Net Change
-2552
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#743
5K → 10K5313-308#743#1051
10K → 15K1474-473#1051#1524
15K → 20K11378-367#1524#1891
20K → Half096-96#1891#1987
Half → 25K27170-143#1987#2130
25K → 30K38264-226#2130#2356
30K → 20M11187-176#2356#2532
20M → 21M21184-163#2532#2695
21M → 35K7172-165#2695#2860
35K → 23M29142-113#2860#2973
23M → 24M10182-172#2973#3145
24M → 40K2594-69#3145#3214
40K → 25.2M1727-10#3214#3224
25.2M → Finish2596-71#3224#3295
TOTALS2272779-2552
📊

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