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BOSTON MARATHON 2025

Trevor Darnell

Bib: 13597•M

MI

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 12%
Gender (Male)
#0 / 16105
Top 20%
Masters (Masters Men)
#0 / 10463
Top 8%
Division (M50-54)
#0 / 1996
Top 4%
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
7:07/mi
22:06
↑ 97↓ 3451.5%
10K· 6.21 mi
6:59/mi
43:49
↑ 79↓ 1380.4%
15K· 9.32 mi
6:56/mi
1:05:23
↑ 67↓ 78
20K· 12.43 mi
6:40/mi
1:26:07
↑ 106↓ 860.1%
Half· 13.11 mi
6:30/mi
1:30:33
↑ 19↓ 370.5%
25K· 15.53 mi
6:32/mi
1:46:24
↑ 66↓ 880.2%
30K· 18.64 mi
6:38/mi
2:07:00
↑ 181↓ 1480.2%
20M
6:31/mi
2:15:52
↑ 64↓ 500.2%
21M
6:59/mi
2:22:51
↑ 106↓ 241.6%
35K· 21.75 mi
6:17/mi
2:27:33
↑ 17↓ 861.7%
23M
6:28/mi
2:35:39
↑ 23↓ 630.6%
24M
6:16/mi
2:41:55
↓ 821.3%
40K· 24.85 mi
6:21/mi
2:47:21
↓ 200.3%
25.2M
7:03/mi
2:49:47
↑ 13↓ 160.2%
Finish· 26.22 mi
6:05/mi
2:55:59
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:30:33
Pace6:54 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:25:26
Pace6:31 /mi
📊Negative Split: 5.7% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:3322:067:0722:06
7:07
-
10K
6.21 mi11:15:1643:497:0321:43
6:59
-0:08
15K
9.32 mi11:36:501:05:237:0121:34
6:56
-0:03
20K
12.43 mi11:57:341:26:076:5620:44
6:40
-0:16
Half
13.11 mi12:02:001:30:336:544:26
6:30
-0:10
25K
15.53 mi12:17:511:46:246:5115:51
6:32
+0:02
30K
18.64 mi12:38:272:07:006:4920:36
6:38
+0:06
20M
20.00 mi12:47:192:15:526:488:52
6:31
-0:07
21M
21.00 mi12:54:182:22:516:486:59
6:59
+0:28
35K
21.75 mi12:59:002:27:336:474:42
6:17
-0:42
23M
23.00 mi13:07:062:35:396:468:06
6:28
+0:11
24M
24.00 mi13:13:222:41:556:456:16
6:16
-0:12
40K
24.85 mi13:18:482:47:216:445:26
6:21
+0:05
25.2M
25.20 mi13:21:142:49:476:442:26
7:03
+0:42
Finish
26.22 mi13:27:262:55:596:436:12
6:05
-0:58

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

6:05 /mi

Average Pace

6:43 /mi

Slowest Pace

7:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:41:11

57% of race

Time at Steady Pace

1:14:48

43% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:43 /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 mi10:53:3322:067:0722:06
7:07
#8745
10K
6.21 mi11:15:1643:497:0321:43
6:59
#8259
15K
9.32 mi11:36:501:05:237:0121:34
6:56
#7856
20K
12.43 mi11:57:341:26:076:5620:44
6:40
#7064
Half
13.11 mi12:02:001:30:336:544:26
6:30
#6875
25K
15.53 mi12:17:511:46:246:5115:51
6:32
#6153
30K
18.64 mi12:38:272:07:006:4920:36
6:38
#5276
20M
20.00 mi12:47:192:15:526:488:52
6:31
#4871
21M
21.00 mi12:54:182:22:516:486:59
6:59
#4630
35K
21.75 mi12:59:002:27:336:474:42
6:17
#4433
23M
23.00 mi13:07:062:35:396:468:06
6:28
#4139
24M
24.00 mi13:13:222:41:556:456:16
6:16
#3937
40K
24.85 mi13:18:482:47:216:445:26
6:21
#3757
25.2M
25.20 mi13:21:142:49:476:442:26
7:03
#3679
Finish
26.22 mi13:27:262:55:596:436:12
6:05
#3485
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi8745746174617236(Top 25%)6424(Top 40%)6424(Top 322%)
10K6.21 mi3.10 mi8259+4867145+3167145+3167849(Top 28%)6871(Top 43%)6871(Top 344%)
15K9.32 mi3.11 mi7856+4036885+2606885+2607236(Top 25%)6424(Top 40%)6424(Top 322%)
20K12.43 mi3.11 mi7064+7926320+5656320+5654207(Top 15%)3944(Top 24%)3944(Top 198%)
Half13.11 mi0.68 mi6875+1896180+1406180+1403696(Top 13%)3496(Top 22%)3496(Top 175%)
25K15.53 mi2.42 mi6153+7225577+6035577+6033092(Top 11%)2933(Top 18%)2933(Top 147%)
30K18.64 mi3.11 mi5276+8774848+7294848+7292550(Top 9%)2412(Top 15%)2412(Top 121%)
20M20.00 mi1.36 mi4871+4054503+3454503+3451741(Top 6%)1647(Top 10%)1647(Top 83%)
21M21.00 mi1.00 mi4630+2414294+2094294+2092217(Top 8%)2073(Top 13%)2073(Top 104%)
35K21.75 mi0.75 mi4433+1974112+1824112+1821568(Top 6%)1478(Top 9%)1478(Top 74%)
23M23.00 mi1.25 mi4139+2943848+2643848+2641378(Top 5%)1297(Top 8%)1297(Top 65%)
24M24.00 mi1.00 mi3937+2023661+1873661+1871235(Top 4%)1160(Top 7%)1160(Top 58%)
40K24.85 mi0.85 mi3757+1803503+1583503+1581136(Top 4%)1065(Top 7%)1065(Top 53%)
25.2M25.20 mi0.35 mi3679+783432+713432+711711(Top 6%)1568(Top 10%)1568(Top 79%)
Finish26.22 mi1.02 mi3485+1943254+1783254+1781158(Top 4%)1084(Top 7%)1084(Top 54%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 25%
×21story building
+97ft-345ft

Overall

7236

Males

6424

M50-54

6424

5K→10K

3.1 - 6.2 mi

Top 28%
×5story building
+79ft-138ft

Overall

7849

Males

6871

M50-54

6871

10K→15K

6.2 - 9.3 mi

Top 25%
×3story building
+67ft-78ft

Overall

7236

Males

6424

M50-54

6424

15K→20K

9.3 - 12.4 mi

Top 15%
×5story building
+106ft-86ft

Overall

4207

Males

3944

M50-54

3944

20K→Half

12.4 - 13.1 mi

Top 13%
×2story building
+19ft-37ft

Overall

3696

Males

3496

M50-54

3496

Half→25K

13.1 - 15.5 mi

Top 11%
×4story building
+66ft-88ft

Overall

3092

Males

2933

M50-54

2933

25K→30K

15.5 - 18.6 mi

Top 9%
×9story building
+181ft-148ft

Overall

2550

Males

2412

M50-54

2412

30K→20M

18.6 - 20.0 mi

Top 6%
×5story building
+64ft-50ft

Overall

1741

Males

1647

M50-54

1647

20M→21M

20.0 - 21.0 mi

Top 8%
×8story building
+106ft-24ft

Overall

2217

Males

2073

M50-54

2073

21M→35K

21.0 - 21.8 mi

Top 6%
×7story building
+17ft-86ft

Overall

1568

Males

1478

M50-54

1478

35K→23M

21.8 - 23.0 mi

Top 5%
×5story building
+23ft-63ft

Overall

1378

Males

1297

M50-54

1297

23M→24M

23.0 - 24.0 mi

Top 4%
×6story building
+12ft-82ft

Overall

1235

Males

1160

M50-54

1160

24M→40K

24.0 - 24.9 mi

Top 4%
×1story
+6ft-20ft

Overall

1136

Males

1065

M50-54

1065

40K→25.2M

24.9 - 25.2 mi

Top 6%
×1story
+13ft-16ft

Overall

1711

Males

1568

M50-54

1568

25.2M→Finish

25.2 - 26.2 mi

Top 4%
×2story building
+22ft-21ft

Overall

1158

Males

1084

M50-54

1084

Passing Analysis

Category:
Athletes Passed
5330
Passed By
70
Net Change
+5260
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8745
5K → 10K53448+486#8745#8259
10K → 15K42118+403#8259#7856
15K → 20K7931+792#7856#7064
20K → Half1890+189#7064#6875
Half → 25K7220+722#6875#6153
25K → 30K8770+877#6153#5276
30K → 20M4050+405#5276#4871
20M → 21M2421+241#4871#4630
21M → 35K1970+197#4630#4433
35K → 23M2940+294#4433#4139
23M → 24M2020+202#4139#3937
24M → 40K1800+180#3937#3757
40K → 25.2M802+78#3757#3679
25.2M → Finish1940+194#3679#3485
TOTALS533070+5260
📊

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