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BOSTON MARATHON 2025

Christian Navarro

Bib: 29109•M

MA

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
33:41
Rank: #27351
Start → 5K
33:41 | 10:50/mi
10K· 6.21 mi
1:07:40
Rank: #27180 (+171)
5K → 10K
33:59 | 10:56/mi
15K· 9.32 mi
1:42:09
Rank: #27016 (+164)
10K → 15K
34:29 | 11:06/mi
20K· 12.43 mi
2:17:48
Rank: #26906 (+110)
15K → 20K
35:39 | 11:28/mi
Half· 13.11 mi
2:25:28
Rank: #26898 (+8)
20K → Half
7:40 | 11:14/mi
25K· 15.53 mi
2:54:37
Rank: #26823 (+75)
Half → 25K
29:09 | 12:01/mi
30K· 18.64 mi
3:33:31
Rank: #26720 (+103)
25K → 30K
38:54 | 12:31/mi
20M
3:49:47
Rank: #26623 (+97)
30K → 20M
16:16 | 11:58/mi
21M
4:02:38
Rank: #26544 (+79)
20M → 21M
12:51 | 12:51/mi
35K· 21.75 mi
4:11:02
Rank: #26482 (+62)
21M → 35K
8:24 | 11:14/mi
23M
4:24:35
Rank: #26346 (+136)
35K → 23M
13:33 | 10:49/mi
24M
4:35:25
Rank: #26246 (+100)
23M → 24M
10:50 | 10:50/mi
40K· 24.85 mi
4:45:26
Rank: #26198 (+48)
24M → 40K
10:01 | 11:43/mi
25.2M
4:49:54
Rank: #26196 (+2)
40K → 25.2M
4:28 | 12:57/mi
Finish· 26.22 mi
5:01:58
Rank: #26222 (-26)
25.2M → Finish
12:04 | 11:50/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:25:28
Pace11:06 /mi
2nd Half
Distance13.11 mi
Time2:36:30
Pace11:56 /mi
📊Positive Split: 7.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:1633:4110:5033:41
10:50
-
10K
6.21 mi12:25:151:07:4010:5333:59
10:56
+0:06
15K
9.32 mi12:59:441:42:0910:5834:29
11:06
+0:10
20K
12.43 mi13:35:232:17:4811:0535:39
11:28
+0:22
Half
13.11 mi13:43:032:25:2811:067:40
11:14
-0:14
25K
15.53 mi14:12:122:54:3711:1429:09
12:01
+0:47
30K
18.64 mi14:51:063:33:3111:2738:54
12:31
+0:30
20M
20.00 mi15:07:223:49:4711:2916:16
11:58
-0:33
21M
21.00 mi15:20:134:02:3811:3312:51
12:51
+0:53
35K
21.75 mi15:28:374:11:0211:338:24
11:14
-1:37
23M
23.00 mi15:42:104:24:3511:3013:33
10:49
-0:25
24M
24.00 mi15:53:004:35:2511:2910:50
10:50
+0:01
40K
24.85 mi16:03:014:45:2611:2910:01
11:43
+0:53
25.2M
25.20 mi16:07:294:49:5411:304:28
12:57
+1:14
Finish
26.22 mi16:19:335:01:5811:3212:04
11:50
-1:07

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

10:49 /mi

Average Pace

11:32 /mi

Slowest Pace

12:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:20:20

66% of race

Time at Steady Pace

1:24:19

28% of race

Time at Slower Pace

17:19

6% of race

Average Pace: 11:31 /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 mi11:51:1633:4110:5033:41
10:50
#27351
10K
6.21 mi12:25:151:07:4010:5333:59
10:56
#27180
15K
9.32 mi12:59:441:42:0910:5834:29
11:06
#27016
20K
12.43 mi13:35:232:17:4811:0535:39
11:28
#26906
Half
13.11 mi13:43:032:25:2811:067:40
11:14
#26898
25K
15.53 mi14:12:122:54:3711:1429:09
12:01
#26823
30K
18.64 mi14:51:063:33:3111:2738:54
12:31
#26720
20M
20.00 mi15:07:223:49:4711:2916:16
11:58
#26623
21M
21.00 mi15:20:134:02:3811:3312:51
12:51
#26544
35K
21.75 mi15:28:374:11:0211:338:24
11:14
#26482
23M
23.00 mi15:42:104:24:3511:3013:33
10:49
#26346
24M
24.00 mi15:53:004:35:2511:2910:50
10:50
#26246
40K
24.85 mi16:03:014:45:2611:2910:01
11:43
#26198
25.2M
25.20 mi16:07:294:49:5411:304:28
12:57
#26196
Finish
26.22 mi16:19:335:01:5811:3212:04
11:50
#26222
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi27351157421574226799(Top 94%)15480(Top 96%)15480(Top 274%)
10K6.21 mi3.10 mi27180+17115643+9915643+9926984(Top 95%)15552(Top 97%)15552(Top 276%)
15K9.32 mi3.11 mi27016+16415583+6015583+6026799(Top 94%)15480(Top 96%)15480(Top 274%)
20K12.43 mi3.11 mi26906+11015528+5515528+5526600(Top 94%)15373(Top 95%)15373(Top 272%)
Half13.11 mi0.68 mi26898+815520+815520+826810(Top 94%)15436(Top 96%)15436(Top 274%)
25K15.53 mi2.42 mi26823+7515480+4015480+4026457(Top 93%)15277(Top 95%)15277(Top 271%)
30K18.64 mi3.11 mi26720+10315412+6815412+6826192(Top 92%)15071(Top 94%)15071(Top 267%)
20M20.00 mi1.36 mi26623+9715367+4515367+4525220(Top 89%)14565(Top 90%)14565(Top 258%)
21M21.00 mi1.00 mi26544+7915328+3915328+3924868(Top 88%)14305(Top 89%)14305(Top 254%)
35K21.75 mi0.75 mi26482+6215289+3915289+3924663(Top 87%)14195(Top 88%)14195(Top 252%)
23M23.00 mi1.25 mi26346+13615219+7015219+7022799(Top 80%)13250(Top 82%)13250(Top 235%)
24M24.00 mi1.00 mi26246+10015156+6315156+6323637(Top 83%)13637(Top 85%)13637(Top 242%)
40K24.85 mi0.85 mi26198+4815131+2515131+2524505(Top 86%)14022(Top 87%)14022(Top 249%)
25.2M25.20 mi0.35 mi26196+215130+115130+124974(Top 88%)14246(Top 88%)14246(Top 252%)
Finish26.22 mi1.02 mi26222-2615138-815138-826610(Top 94%)15105(Top 94%)15105(Top 268%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 94%
×21stories
+97ft-345ft

Overall

26799

Males

15480

M18-39

15480

5K→10K

3.1 - 6.2 mi

Top 95%
×5stories
+79ft-138ft

Overall

26984

Males

15552

M18-39

15552

10K→15K

6.2 - 9.3 mi

Top 94%
×3stories
+67ft-78ft

Overall

26799

Males

15480

M18-39

15480

15K→20K

9.3 - 12.4 mi

Top 94%
×5stories
+106ft-86ft

Overall

26600

Males

15373

M18-39

15373

20K→Half

12.4 - 13.1 mi

Top 94%
×2stories
+19ft-37ft

Overall

26810

Males

15436

M18-39

15436

Half→25K

13.1 - 15.5 mi

Top 93%
×4stories
+66ft-88ft

Overall

26457

Males

15277

M18-39

15277

25K→30K

15.5 - 18.6 mi

Top 92%
×9stories
+181ft-148ft

Overall

26192

Males

15071

M18-39

15071

30K→20M

18.6 - 20.0 mi

Top 89%
×5stories
+64ft-50ft

Overall

25220

Males

14565

M18-39

14565

20M→21M

20.0 - 21.0 mi

Top 88%
×8stories
+106ft-24ft

Overall

24868

Males

14305

M18-39

14305

21M→35K

21.0 - 21.8 mi

Top 87%
×7stories
+17ft-86ft

Overall

24663

Males

14195

M18-39

14195

35K→23M

21.8 - 23.0 mi

Top 80%
×5stories
+23ft-63ft

Overall

22799

Males

13250

M18-39

13250

23M→24M

23.0 - 24.0 mi

Top 83%
×6stories
+12ft-82ft

Overall

23637

Males

13637

M18-39

13637

24M→40K

24.0 - 24.9 mi

Top 86%
×1story
+6ft-20ft

Overall

24505

Males

14022

M18-39

14022

40K→25.2M

24.9 - 25.2 mi

Top 88%
×1story
+13ft-16ft

Overall

24974

Males

14246

M18-39

14246

25.2M→Finish

25.2 - 26.2 mi

Top 94%
×2stories
+22ft-21ft

Overall

26610

Males

15105

M18-39

15105

Passing Analysis

Category:
Athletes Passed
1443
Passed By
314
Net Change
+1129
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#27351
5K → 10K23665+171#27351#27180
10K → 15K19632+164#27180#27016
15K → 20K15949+110#27016#26906
20K → Half2517+8#26906#26898
Half → 25K11338+75#26898#26823
25K → 30K14441+103#26823#26720
30K → 20M1047+97#26720#26623
20M → 21M856+79#26623#26544
21M → 35K620+62#26544#26482
35K → 23M1371+136#26482#26346
23M → 24M1011+100#26346#26246
24M → 40K546+48#26246#26198
40K → 25.2M108+2#26198#26196
25.2M → Finish1743-26#26196#26222
TOTALS1443314+1129
📊

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