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BOSTON MARATHON 2025

Jerry Nance

Bib: 17970•M

OR

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M55-59)
#0 / 1648
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
7:52/mi
24:26
↑ 97↓ 3451.5%
10K· 6.21 mi
8:13/mi
49:57
↑ 79↓ 1380.4%
15K· 9.32 mi
8:42/mi
1:16:59
↑ 67↓ 78
20K· 12.43 mi
9:07/mi
1:45:17
↑ 106↓ 860.1%
Half· 13.11 mi
9:05/mi
1:51:29
↑ 19↓ 370.5%
25K· 15.53 mi
9:34/mi
2:14:41
↑ 66↓ 880.2%
30K· 18.64 mi
10:04/mi
2:45:57
↑ 181↓ 1480.2%
20M
10:03/mi
2:59:36
↑ 64↓ 500.2%
21M
11:00/mi
3:10:36
↑ 106↓ 241.6%
35K· 21.75 mi
9:40/mi
3:17:50
↑ 17↓ 861.7%
23M
10:03/mi
3:30:25
↑ 23↓ 630.6%
24M
9:57/mi
3:40:22
↓ 821.3%
40K· 24.85 mi
10:22/mi
3:49:14
↓ 200.3%
25.2M
11:21/mi
3:53:09
↑ 13↓ 160.2%
Finish· 26.22 mi
9:51/mi
4:03:11
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:51:29
Pace8:30 /mi
2nd Half
Distance13.11 mi
Time2:11:42
Pace10:03 /mi
📊Positive Split: 18.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:3924:267:5224:26
7:52
-
10K
6.21 mi11:40:1049:578:0225:31
8:13
+0:21
15K
9.32 mi12:07:121:16:598:1627:02
8:42
+0:29
20K
12.43 mi12:35:301:45:178:2828:18
9:07
+0:25
Half
13.11 mi12:41:421:51:298:306:12
9:05
-0:02
25K
15.53 mi13:04:542:14:418:4023:12
9:34
+0:29
30K
18.64 mi13:36:102:45:578:5431:16
10:04
+0:30
20M
20.00 mi13:49:492:59:368:5913:39
10:03
-0:01
21M
21.00 mi14:00:493:10:369:0511:00
11:00
+0:57
35K
21.75 mi14:08:033:17:509:067:14
9:40
-1:20
23M
23.00 mi14:20:383:30:259:0912:35
10:03
+0:23
24M
24.00 mi14:30:353:40:229:119:57
9:57
-0:06
40K
24.85 mi14:39:273:49:149:138:52
10:22
+0:25
25.2M
25.20 mi14:43:223:53:099:153:55
11:21
+0:59
Finish
26.22 mi14:53:244:03:119:1710:02
9:51
-1:30

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

7:52 /mi

Average Pace

9:17 /mi

Slowest Pace

11:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:51:29

46% of race

Time at Steady Pace

1:47:55

44% of race

Time at Slower Pace

23:47

10% of race

Average Pace: 9:16 /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 mi11:14:3924:267:5224:26
7:52
#15369
10K
6.21 mi11:40:1049:578:0225:31
8:13
#16821
15K
9.32 mi12:07:121:16:598:1627:02
8:42
#18151
20K
12.43 mi12:35:301:45:178:2828:18
9:07
#19087
Half
13.11 mi12:41:421:51:298:306:12
9:05
#19283
25K
15.53 mi13:04:542:14:418:4023:12
9:34
#19890
30K
18.64 mi13:36:102:45:578:5431:16
10:04
#20380
20M
20.00 mi13:49:492:59:368:5913:39
10:03
#20462
21M
21.00 mi14:00:493:10:369:0511:00
11:00
#20543
35K
21.75 mi14:08:033:17:509:067:14
9:40
#20561
23M
23.00 mi14:20:383:30:259:0912:35
10:03
#20582
24M
24.00 mi14:30:353:40:229:119:57
9:57
#20644
40K
24.85 mi14:39:273:49:149:138:52
10:22
#20712
25.2M
25.20 mi14:43:223:53:099:153:55
11:21
#20732
Finish
26.22 mi14:53:244:03:119:1710:02
9:51
#20792
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi15369105671056720489(Top 72%)12729(Top 79%)12729(Top 772%)
10K6.21 mi3.10 mi16821-145211150-58311150-58317974(Top 63%)11652(Top 72%)11652(Top 707%)
15K9.32 mi3.11 mi18151-133011680-53011680-53020489(Top 72%)12729(Top 79%)12729(Top 772%)
20K12.43 mi3.11 mi19087-93612080-40012080-40021475(Top 76%)13113(Top 81%)13113(Top 796%)
Half13.11 mi0.68 mi19283-19612155-7512155-7522146(Top 78%)13391(Top 83%)13391(Top 813%)
25K15.53 mi2.42 mi19890-60712417-26212417-26222079(Top 78%)13323(Top 83%)13323(Top 808%)
30K18.64 mi3.11 mi20380-49012576-15912576-15921772(Top 77%)13059(Top 81%)13059(Top 792%)
20M20.00 mi1.36 mi20462-8212593-1712593-1721095(Top 74%)12631(Top 78%)12631(Top 766%)
21M21.00 mi1.00 mi20543-8112612-1912612-1921386(Top 75%)12686(Top 79%)12686(Top 770%)
35K21.75 mi0.75 mi20561-1812609+312609+320891(Top 74%)12396(Top 77%)12396(Top 752%)
23M23.00 mi1.25 mi20582-2112595+1412595+1420651(Top 73%)12220(Top 76%)12220(Top 742%)
24M24.00 mi1.00 mi20644-6212608-1312608-1321207(Top 75%)12445(Top 77%)12445(Top 755%)
40K24.85 mi0.85 mi20712-6812624-1612624-1621568(Top 76%)12547(Top 78%)12547(Top 761%)
25.2M25.20 mi0.35 mi20732-2012619+512619+521654(Top 76%)12611(Top 78%)12611(Top 765%)
Finish26.22 mi1.02 mi20792-6012624-512624-522426(Top 79%)12978(Top 81%)12978(Top 788%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 72%
×21story building
+97ft-345ft

Overall

20489

Males

12729

M55-59

12729

5K→10K

3.1 - 6.2 mi

Top 63%
×5story building
+79ft-138ft

Overall

17974

Males

11652

M55-59

11652

10K→15K

6.2 - 9.3 mi

Top 72%
×3story building
+67ft-78ft

Overall

20489

Males

12729

M55-59

12729

15K→20K

9.3 - 12.4 mi

Top 76%
×5story building
+106ft-86ft

Overall

21475

Males

13113

M55-59

13113

20K→Half

12.4 - 13.1 mi

Top 78%
×2story building
+19ft-37ft

Overall

22146

Males

13391

M55-59

13391

Half→25K

13.1 - 15.5 mi

Top 78%
×4story building
+66ft-88ft

Overall

22079

Males

13323

M55-59

13323

25K→30K

15.5 - 18.6 mi

Top 77%
×9story building
+181ft-148ft

Overall

21772

Males

13059

M55-59

13059

30K→20M

18.6 - 20.0 mi

Top 74%
×5story building
+64ft-50ft

Overall

21095

Males

12631

M55-59

12631

20M→21M

20.0 - 21.0 mi

Top 75%
×8story building
+106ft-24ft

Overall

21386

Males

12686

M55-59

12686

21M→35K

21.0 - 21.8 mi

Top 74%
×7story building
+17ft-86ft

Overall

20891

Males

12396

M55-59

12396

35K→23M

21.8 - 23.0 mi

Top 73%
×5story building
+23ft-63ft

Overall

20651

Males

12220

M55-59

12220

23M→24M

23.0 - 24.0 mi

Top 75%
×6story building
+12ft-82ft

Overall

21207

Males

12445

M55-59

12445

24M→40K

24.0 - 24.9 mi

Top 76%
×1story
+6ft-20ft

Overall

21568

Males

12547

M55-59

12547

40K→25.2M

24.9 - 25.2 mi

Top 76%
×1story
+13ft-16ft

Overall

21654

Males

12611

M55-59

12611

25.2M→Finish

25.2 - 26.2 mi

Top 79%
×2story building
+22ft-21ft

Overall

22426

Males

12978

M55-59

12978

Passing Analysis

Category:
Athletes Passed
642
Passed By
6065
Net Change
-5423
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15369
5K → 10K351487-1452#15369#16821
10K → 15K221352-1330#16821#18151
15K → 20K42978-936#18151#19087
20K → Half7203-196#19087#19283
Half → 25K48655-607#19283#19890
25K → 30K105595-490#19890#20380
30K → 20M78160-82#20380#20462
20M → 21M61142-81#20462#20543
21M → 35K4361-18#20543#20561
35K → 23M85106-21#20561#20582
23M → 24M39101-62#20582#20644
24M → 40K33101-68#20644#20712
40K → 25.2M2141-20#20712#20732
25.2M → Finish2383-60#20732#20792
TOTALS6426065-5423
📊

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