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BOSTON MARATHON 2025

Tobias Girbig

Bib: 4693•M

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 12%
Gender (Male)
#0 / 16105
Top 20%
Division (M18-39)
#0 / 5642
Top 44%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:25
Rank: #4370
Start → 5K
6:34/mi
20:25 split
10K· 6.21 mi
40:37
Rank: #4036 (+334)
5K → 10K
6:30/mi
20:12 split
15K· 9.32 mi
1:01:10
Rank: #4113 (-77)
10K → 15K
6:37/mi
20:33 split
20K· 12.43 mi
1:21:57
Rank: #4124 (-11)
15K → 20K
6:41/mi
20:47 split
Half· 13.11 mi
1:26:25
Rank: #4100 (+24)
20K → Half
6:33/mi
4:28 split
25K· 15.53 mi
1:42:38
Rank: #4040 (+60)
Half → 25K
6:41/mi
16:13 split
30K· 18.64 mi
2:03:55
Rank: #3927 (+113)
25K → 30K
6:51/mi
21:17 split
20M
2:13:22
Rank: #3894 (+33)
30K → 20M
6:57/mi
9:27 split
21M
2:20:36
Rank: #3821 (+73)
20M → 21M
7:14/mi
7:14 split
35K· 21.75 mi
2:25:35
Rank: #3788 (+33)
21M → 35K
6:40/mi
4:59 split
23M
2:34:15
Rank: #3719 (+69)
35K → 23M
6:55/mi
8:40 split
24M
2:40:55
Rank: #3638 (+81)
23M → 24M
6:40/mi
6:40 split
40K· 24.85 mi
2:46:47
Rank: #3586 (+52)
24M → 40K
6:52/mi
5:52 split
25.2M
2:49:24
Rank: #3575 (+11)
40K → 25.2M
7:35/mi
2:37 split
Finish· 26.22 mi
2:56:10
Rank: #3535 (+40)
25.2M → Finish
6:38/mi
6:46 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:25
Pace6:36 /mi
2nd Half
Distance13.11 mi
Time1:29:45
Pace6:51 /mi
📊Positive Split: 3.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:2620:256:3420:25
6:34
-
10K
6.21 mi10:44:3840:376:3220:12
6:30
-0:04
15K
9.32 mi11:05:111:01:106:3420:33
6:37
+0:07
20K
12.43 mi11:25:581:21:576:3620:47
6:41
+0:04
Half
13.11 mi11:30:261:26:256:364:28
6:33
-0:08
25K
15.53 mi11:46:391:42:386:3616:13
6:41
+0:08
30K
18.64 mi12:07:562:03:556:3921:17
6:51
+0:10
20M
20.00 mi12:17:232:13:226:409:27
6:57
+0:06
21M
21.00 mi12:24:372:20:366:427:14
7:14
+0:17
35K
21.75 mi12:29:362:25:356:424:59
6:40
-0:34
23M
23.00 mi12:38:162:34:156:428:40
6:55
+0:15
24M
24.00 mi12:44:562:40:556:426:40
6:40
-0:15
40K
24.85 mi12:50:482:46:476:435:52
6:52
+0:12
25.2M
25.20 mi12:53:252:49:246:432:37
7:35
+0:43
Finish
26.22 mi13:00:112:56:106:436:46
6:38
-0:57

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

6:30 /mi

Average Pace

6:43 /mi

Slowest Pace

7:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:46:19

94% of race

Time at Steady Pace

9:51

6% 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 mi10:24:2620:256:3420:25
6:34
#4370
10K
6.21 mi10:44:3840:376:3220:12
6:30
#4036
15K
9.32 mi11:05:111:01:106:3420:33
6:37
#4113
20K
12.43 mi11:25:581:21:576:3620:47
6:41
#4124
Half
13.11 mi11:30:261:26:256:364:28
6:33
#4100
25K
15.53 mi11:46:391:42:386:3616:13
6:41
#4040
30K
18.64 mi12:07:562:03:556:3921:17
6:51
#3927
20M
20.00 mi12:17:232:13:226:409:27
6:57
#3894
21M
21.00 mi12:24:372:20:366:427:14
7:14
#3821
35K
21.75 mi12:29:362:25:356:424:59
6:40
#3788
23M
23.00 mi12:38:162:34:156:428:40
6:55
#3719
24M
24.00 mi12:44:562:40:556:426:40
6:40
#3638
40K
24.85 mi12:50:482:46:476:435:52
6:52
#3586
25.2M
25.20 mi12:53:252:49:246:432:37
7:35
#3575
Finish
26.22 mi13:00:112:56:106:436:46
6:38
#3535
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4370410741074353(Top 15%)4087(Top 25%)4087(Top 72%)
10K6.21 mi3.10 mi4036+3343810+2973810+2973741(Top 13%)3530(Top 22%)3530(Top 63%)
15K9.32 mi3.11 mi4113-773876-663876-664353(Top 15%)4087(Top 25%)4087(Top 72%)
20K12.43 mi3.11 mi4124-113879-33879-34347(Top 15%)4065(Top 25%)4065(Top 72%)
Half13.11 mi0.68 mi4100+243858+213858+214030(Top 14%)3794(Top 24%)3794(Top 67%)
25K15.53 mi2.42 mi4040+603799+593799+594054(Top 14%)3778(Top 23%)3778(Top 67%)
30K18.64 mi3.11 mi3927+1133693+1063693+1063754(Top 13%)3473(Top 22%)3473(Top 62%)
20M20.00 mi1.36 mi3894+333658+353658+353837(Top 14%)3530(Top 22%)3530(Top 63%)
21M21.00 mi1.00 mi3821+733590+683590+683300(Top 12%)3038(Top 19%)3038(Top 54%)
35K21.75 mi0.75 mi3788+333558+323558+323309(Top 12%)3025(Top 19%)3025(Top 54%)
23M23.00 mi1.25 mi3719+693489+693489+693351(Top 12%)3049(Top 19%)3049(Top 54%)
24M24.00 mi1.00 mi3638+813408+813408+812818(Top 10%)2585(Top 16%)2585(Top 46%)
40K24.85 mi0.85 mi3586+523352+563352+563176(Top 11%)2849(Top 18%)2849(Top 50%)
25.2M25.20 mi0.35 mi3575+113339+133339+133837(Top 14%)3319(Top 21%)3319(Top 59%)
Finish26.22 mi1.02 mi3535+403297+423297+423565(Top 13%)3112(Top 19%)3112(Top 55%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 15%
×21story building
+97ft-345ft

Overall

4353

Males

4087

M18-39

4087

5K→10K

3.1 - 6.2 mi

Top 13%
×5story building
+79ft-138ft

Overall

3741

Males

3530

M18-39

3530

10K→15K

6.2 - 9.3 mi

Top 15%
×3story building
+67ft-78ft

Overall

4353

Males

4087

M18-39

4087

15K→20K

9.3 - 12.4 mi

Top 15%
×5story building
+106ft-86ft

Overall

4347

Males

4065

M18-39

4065

20K→Half

12.4 - 13.1 mi

Top 14%
×2story building
+19ft-37ft

Overall

4030

Males

3794

M18-39

3794

Half→25K

13.1 - 15.5 mi

Top 14%
×4story building
+66ft-88ft

Overall

4054

Males

3778

M18-39

3778

25K→30K

15.5 - 18.6 mi

Top 13%
×9story building
+181ft-148ft

Overall

3754

Males

3473

M18-39

3473

30K→20M

18.6 - 20.0 mi

Top 14%
×5story building
+64ft-50ft

Overall

3837

Males

3530

M18-39

3530

20M→21M

20.0 - 21.0 mi

Top 12%
×8story building
+106ft-24ft

Overall

3300

Males

3038

M18-39

3038

21M→35K

21.0 - 21.8 mi

Top 12%
×7story building
+17ft-86ft

Overall

3309

Males

3025

M18-39

3025

35K→23M

21.8 - 23.0 mi

Top 12%
×5story building
+23ft-63ft

Overall

3351

Males

3049

M18-39

3049

23M→24M

23.0 - 24.0 mi

Top 10%
×6story building
+12ft-82ft

Overall

2818

Males

2585

M18-39

2585

24M→40K

24.0 - 24.9 mi

Top 11%
×1story
+6ft-20ft

Overall

3176

Males

2849

M18-39

2849

40K→25.2M

24.9 - 25.2 mi

Top 14%
×1story
+13ft-16ft

Overall

3837

Males

3319

M18-39

3319

25.2M→Finish

25.2 - 26.2 mi

Top 13%
×2story building
+22ft-21ft

Overall

3565

Males

3112

M18-39

3112

Passing Analysis

Category:
Athletes Passed
1433
Passed By
598
Net Change
+835
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4370
5K → 10K37642+334#4370#4036
10K → 15K55132-77#4036#4113
15K → 20K102113-11#4113#4124
20K → Half3511+24#4124#4100
Half → 25K10848+60#4100#4040
25K → 30K18269+113#4040#3927
30K → 20M6734+33#3927#3894
20M → 21M9623+73#3894#3821
21M → 35K5017+33#3821#3788
35K → 23M9223+69#3788#3719
23M → 24M9615+81#3719#3638
24M → 40K7422+52#3638#3586
40K → 25.2M3322+11#3586#3575
25.2M → Finish6727+40#3575#3535
TOTALS1433598+835
📊

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