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BOSTON MARATHON 2025

Ryan Guldan

Bib: 2389•M

AZ

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 7%
Gender (Male)
#0 / 16105
Top 13%
Masters (Masters Men)
#0 / 10463
Top 3%
Division (M40-44)
#0 / 2247
Top 10%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:29
Rank: #2249
Start → 5K
19:29 | 6:16/mi
10K· 6.21 mi
38:55
Rank: #2196 (+53)
5K → 10K
19:26 | 6:15/mi
15K· 9.32 mi
59:06
Rank: #2640 (-444)
10K → 15K
20:11 | 6:30/mi
20K· 12.43 mi
1:18:52
Rank: #2526 (+114)
15K → 20K
19:46 | 6:22/mi
Half· 13.11 mi
1:23:09
Rank: #2513 (+13)
20K → Half
4:17 | 6:17/mi
25K· 15.53 mi
1:38:35
Rank: #2433 (+80)
Half → 25K
15:26 | 6:22/mi
30K· 18.64 mi
1:58:49
Rank: #2309 (+124)
25K → 30K
20:14 | 6:31/mi
20M
2:07:50
Rank: #2267 (+42)
30K → 20M
9:01 | 6:38/mi
21M
2:14:43
Rank: #2217 (+50)
20M → 21M
6:53 | 6:53/mi
35K· 21.75 mi
2:19:37
Rank: #2221 (-4)
21M → 35K
4:54 | 6:33/mi
23M
2:28:10
Rank: #2220 (+1)
35K → 23M
8:33 | 6:50/mi
24M
2:34:50
Rank: #2218 (+2)
23M → 24M
6:40 | 6:40/mi
40K· 24.85 mi
2:40:41
Rank: #2225 (-7)
24M → 40K
5:51 | 6:51/mi
25.2M
2:43:15
Rank: #2235 (-10)
40K → 25.2M
2:34 | 7:27/mi
Finish· 26.22 mi
2:49:17
Rank: #2128 (+107)
25.2M → Finish
6:02 | 5:55/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:23:09
Pace6:21 /mi
2nd Half
Distance13.11 mi
Time1:26:08
Pace6:34 /mi
📊Positive Split: 3.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:0319:296:1619:29
6:16
-
10K
6.21 mi10:40:2938:556:1619:26
6:15
-0:01
15K
9.32 mi11:00:4059:066:2020:11
6:30
+0:15
20K
12.43 mi11:20:261:18:526:2119:46
6:22
-0:08
Half
13.11 mi11:24:431:23:096:214:17
6:17
-0:05
25K
15.53 mi11:40:091:38:356:2115:26
6:22
+0:05
30K
18.64 mi12:00:231:58:496:2220:14
6:31
+0:09
20M
20.00 mi12:09:242:07:506:239:01
6:38
+0:07
21M
21.00 mi12:16:172:14:436:256:53
6:53
+0:15
35K
21.75 mi12:21:112:19:376:254:54
6:33
-0:20
23M
23.00 mi12:29:442:28:106:278:33
6:50
+0:17
24M
24.00 mi12:36:242:34:506:276:40
6:40
-0:10
40K
24.85 mi12:42:152:40:416:285:51
6:51
+0:11
25.2M
25.20 mi12:44:492:43:156:292:34
7:27
+0:36
Finish
26.22 mi12:50:512:49:176:286:02
5:55
-1:32

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

5:55 /mi

Average Pace

6:28 /mi

Slowest Pace

7:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

49:14

29% of race

Time at Steady Pace

1:36:12

57% of race

Time at Slower Pace

23:51

14% of race

Average Pace: 6:27 /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 mi10:21:0319:296:1619:29
6:16
#2249
10K
6.21 mi10:40:2938:556:1619:26
6:15
#2196
15K
9.32 mi11:00:4059:066:2020:11
6:30
#2640
20K
12.43 mi11:20:261:18:526:2119:46
6:22
#2526
Half
13.11 mi11:24:431:23:096:214:17
6:17
#2513
25K
15.53 mi11:40:091:38:356:2115:26
6:22
#2433
30K
18.64 mi12:00:231:58:496:2220:14
6:31
#2309
20M
20.00 mi12:09:242:07:506:239:01
6:38
#2267
21M
21.00 mi12:16:172:14:436:256:53
6:53
#2217
35K
21.75 mi12:21:112:19:376:254:54
6:33
#2221
23M
23.00 mi12:29:442:28:106:278:33
6:50
#2220
24M
24.00 mi12:36:242:34:506:276:40
6:40
#2218
40K
24.85 mi12:42:152:40:416:285:51
6:51
#2225
25.2M
25.20 mi12:44:492:43:156:292:34
7:27
#2235
Finish
26.22 mi12:50:512:49:176:286:02
5:55
#2128
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi2249214821483530(Top 12%)3337(Top 21%)3337(Top 149%)
10K6.21 mi3.10 mi2196+532096+522096+522170(Top 8%)2073(Top 13%)2073(Top 92%)
15K9.32 mi3.11 mi2640-4442518-4222518-4223530(Top 12%)3337(Top 21%)3337(Top 149%)
20K12.43 mi3.11 mi2526+1142410+1082410+1082318(Top 8%)2211(Top 14%)2211(Top 98%)
Half13.11 mi0.68 mi2513+132399+112399+112360(Top 8%)2257(Top 14%)2257(Top 100%)
25K15.53 mi2.42 mi2433+802322+772322+772175(Top 8%)2070(Top 13%)2070(Top 92%)
30K18.64 mi3.11 mi2309+1242204+1182204+1182026(Top 7%)1926(Top 12%)1926(Top 86%)
20M20.00 mi1.36 mi2267+422162+422162+422166(Top 8%)2047(Top 13%)2047(Top 91%)
21M21.00 mi1.00 mi2217+502115+472115+471810(Top 6%)1705(Top 11%)1705(Top 76%)
35K21.75 mi0.75 mi2221-42118-32118-32677(Top 9%)2475(Top 15%)2475(Top 110%)
23M23.00 mi1.25 mi2220+12113+52113+52829(Top 10%)2591(Top 16%)2591(Top 115%)
24M24.00 mi1.00 mi2218+22111+22111+22760(Top 10%)2527(Top 16%)2527(Top 112%)
40K24.85 mi0.85 mi2225-72115-42115-43013(Top 11%)2709(Top 17%)2709(Top 121%)
25.2M25.20 mi0.35 mi2235-102122-72122-73083(Top 11%)2724(Top 17%)2724(Top 121%)
Finish26.22 mi1.02 mi2128+1072019+1032019+103746(Top 3%)702(Top 4%)702(Top 31%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
×21stories
+97ft-345ft

Overall

3530

Males

3337

M40-44

3337

5K→10K

3.1 - 6.2 mi

Top 8%
×5stories
+79ft-138ft

Overall

2170

Males

2073

M40-44

2073

10K→15K

6.2 - 9.3 mi

Top 12%
×3stories
+67ft-78ft

Overall

3530

Males

3337

M40-44

3337

15K→20K

9.3 - 12.4 mi

Top 8%
×5stories
+106ft-86ft

Overall

2318

Males

2211

M40-44

2211

20K→Half

12.4 - 13.1 mi

Top 8%
×2stories
+19ft-37ft

Overall

2360

Males

2257

M40-44

2257

Half→25K

13.1 - 15.5 mi

Top 8%
×4stories
+66ft-88ft

Overall

2175

Males

2070

M40-44

2070

25K→30K

15.5 - 18.6 mi

Top 7%
×9stories
+181ft-148ft

Overall

2026

Males

1926

M40-44

1926

30K→20M

18.6 - 20.0 mi

Top 8%
×5stories
+64ft-50ft

Overall

2166

Males

2047

M40-44

2047

20M→21M

20.0 - 21.0 mi

Top 6%
×8stories
+106ft-24ft

Overall

1810

Males

1705

M40-44

1705

21M→35K

21.0 - 21.8 mi

Top 9%
×7stories
+17ft-86ft

Overall

2677

Males

2475

M40-44

2475

35K→23M

21.8 - 23.0 mi

Top 10%
×5stories
+23ft-63ft

Overall

2829

Males

2591

M40-44

2591

23M→24M

23.0 - 24.0 mi

Top 10%
×6stories
+12ft-82ft

Overall

2760

Males

2527

M40-44

2527

24M→40K

24.0 - 24.9 mi

Top 11%
×1story
+6ft-20ft

Overall

3013

Males

2709

M40-44

2709

40K→25.2M

24.9 - 25.2 mi

Top 11%
×1story
+13ft-16ft

Overall

3083

Males

2724

M40-44

2724

25.2M→Finish

25.2 - 26.2 mi

Top 3%
×2stories
+22ft-21ft

Overall

746

Males

702

M40-44

702

Passing Analysis

Category:
Athletes Passed
942
Passed By
821
Net Change
+121
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2249
5K → 10K14087+53#2249#2196
10K → 15K12456-444#2196#2640
15K → 20K13319+114#2640#2526
20K → Half218+13#2526#2513
Half → 25K10020+80#2513#2433
25K → 30K15329+124#2433#2309
30K → 20M5917+42#2309#2267
20M → 21M6616+50#2267#2217
21M → 35K1923-4#2217#2221
35K → 23M4443+1#2221#2220
23M → 24M4038+2#2220#2218
24M → 40K3037-7#2218#2225
40K → 25.2M1626-10#2225#2235
25.2M → Finish1092+107#2235#2128
TOTALS942821+121
📊

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